96results about How to "Does not affect normal exhaust" patented technology

The invention provides a splashing preventing and oily water collecting device of a cooking pressure cooker. The splashing preventing and oily water collecting device comprises a cylindrical cover (2). A receiving groove (3) is formed in the lower portion of the cylindrical cover (2); the receiving groove (3) comprises the cylindrical cover (2), an inner ring wall (31) and a groove bottom (32) which are integrated; the cylindrical cover (2) and the receiving groove (3) sleeve the outer periphery of a valve bonnet (11), and the bottom of the cylindrical cover (2) is in contact connection with a cooker lid (1); the peripheral edge of the upper end of the inner ring wall (31) is lower than the lower edge of a bonnet hole (12). The splashing preventing and oily water collecting device has the advantages that splashing preventing, oily water collecting and noise reducing functions can be realized on the premise that the safety use of the pressure cooker is unaffected, and the splashing preventing and oily water collecting device can sleeve the existing pressure cooker to be used at any time; the receiving groove (3) and the cylindrical cover (2) are of integral structures, and accordingly the splashing preventing and oily water collecting device is reasonable and practical in structure, can bring convenience for cooking by the aid of the pressure cooker and is easy to popularize and apply.

The invention relates to the field of dustproof equipment and provides a dustproof cover dust removal device. The dustproof cover dust removal device comprises a fan, wherein a dustproof cover is arranged on the upper part of the fan; the upper part of the inner side of the dustproof cover is hinged to the top of a telescopic rod of a telescopic device; the bottom of the telescopic device is fixedly arranged at the lower part of the inner side of the dustproof cover; one side of the dustproof cover is movably connected with a casing of an equipment main body; a control device is arranged at the inner side of the dustproof cover; the telescopic device is electrically connected with the control device; a filtering screen and a dust collection hopper are arranged in the dustproof cover; the filtering screen is in a V shape; a dustproof rubber ring is arranged at the bottom of the dustproof cover. The telescopic device is an air cylinder. The dust collection hopper is connected with a dustdischarge pipeline. During the work of the equipment, the dustproof cover can be automatically opened; the airflow smoothness is ensured; during the machine halt of the equipment, the dustproof coveris automatically closed; the dust is prevented from entering the inside of the equipment; the dust removal effect is good; the normal exhaust is not influenced.

The invention provides a rotary compressor and an air conditioner with the same. The rotary compressor comprises a shell (10), a compression cylinder and a pressure control device, wherein the shell comprises a first accommodating cavity; the compression cylinder is arranged in a first accommodating cavity, and comprises a cylinder body (20); the cylinder body (20) comprises a first air inlet (21) and a first exhaust opening; the pressure control device comprises a pressure release valve (30); the pressure release valve (30) comprises a second air inlet (31) and a second exhaust opening (32); the first air inlet (31) is communicated with the first exhaust opening; the second exhaust opening (32) is communicated with the first air inlet (21); and the second air inlet (31) and the second exhaust opening (32) have a communicated on-state and a blocked off-state. According to the rotary compressor, over-high exhaust pressure of the compression cylinder is prevented.

The invention discloses a waterproof exhaust pipe for a new-energy vehicle. The waterproof exhaust pipe comprises a water-preventing bin and an exhaust inner pipe, wherein a fixing rack is welded to the top surface inside the water-preventing bin. The waterproof exhaust pipe has the advantages that the waterproof exhaust pipe is provided with a reset leaf spring and a sealing part; when the vehicle drives normally, tail gas is discharged from the exhaust inner pipe, a rotary shaft is driven to rotate outwardly under the effect of gas pressure, the reset leaf spring is stressed, the rotary shaft drives a connector to rotate outwardly, the connector drives the sealing part to rotate outwardly to open a gap allowing the tail gas to be discharged, and water does not enter the exhaust pipe dueto the effect of gas pressure; when tail gas discharge stops, no gas passes the exhaust inner pipe, the reset spring drives the rotary shaft to rotate inwardly, the rotary shaft drives the connector to rotate inwardly, the connector drives the sealing part to block the exhaust outlet of the exhaust inner pipe, and water cannot penetrate the sealing part to enter the exhaust inner pipe; the waterproof exhaust pipe is evident in sealing effect, and the waterproofness of the exhaust pipe is increased evidently.

The invention provides a protective energy-saving high-pressure boiler comprising a boiler body and a boiler lid matched with the boiler body, wherein the boiler lid is also provided with a housing; the housing is composed of a shell and an inner sleeve sleeved with the shell and is internally provided with a sealed cavity; the housing is provided with a valve position hole for avoiding a pressure-limiting valve; and a steam discharging clearance is arranged between the valve position hole and the peripheral side of a valve bonnet. The inner side of the housing is provided with a diversion trench for discharging oil and water. Thermal insulation materials can be filled in the cavity of the housing. The boiler body is provided with a thermal insulation cylinder made of foamed plastic material, and the lower part of the boiler body is provided with a thermal insulation sleeve gasket sleeved on the bottom of the high-pressure boiler and made of the foamed plastic material. The high-pressure boiler provided by the invention overcomes defects easily existed in the traditional thermal insulation technology, has more ideal protection, energy-saving and thermal insulation effects and is beneficial to energy conservation and emission reduction so as to have popularization and application values.

The invention provides a protective energy-saving cover for high-pressure cookers. The protective energy-saving cover for high-pressure cookers comprises a thermal insulation cover 2 which is made of thermal insulation material and covers a high-pressure cooker cover 1. The thermal insulation cover 2 is provided with a valve hole 21, and a steam exhaust gap is reserved between the valve hole 2 and a bonnet 11. A guide channel 24 allowing greasy water in the valve hole 21 to flow out is arranged on the inner side of the thermal insulation cover 2. The thermal insulation cover 2 is further provided with a greasy water cup 3, a cap 5 and a shell film 4 or cover shell 6. The protective energy-saving cover can be used with other thermal insulating members disposed on the high-pressure cooker to achieve better protection, energy conservation and thermal insulation. Therefore, using the high-pressure cooker to cook can be facilitated. The protective energy-saving cover contributes to energy conservation and emission reduction and is worthy of popularization and application.

The invention provides an anti-splashing oil-water collection device of a cooking pressure cooker. The anti-splashing oil-water collection device comprises a cylinder cover (2) located on a cooker lid, and a collecting groove (3) is arranged on the lower portion of the cylinder cover (2). The collecting groove (3) is composed of the cylinder cover (2), an outer ring wall (30) and a groove bottom (32). A drainage sleeve disk (4) located below a valve bonnet (11) is arranged on the inner circumference of the cylinder cover (2) and is composed of a disk bottom (41) and an inclined wall (42), the inclined wall (42) and the disk bottom (41) form a whole, the inclined wall (42) cocks up obliquely, a side ring (44) is arranged on the peripheral side of the inclined wall (42), a bottom shoulder (45) is arranged at the lower end of the side ring (44), a blocking groove (46) is jointly defined by the bottom shoulder (45), the cylinder cover (2) and the side ring (44) in an enclosing mode, a plurality of overflow groove holes (21) are formed in the cylinder cover (2), and oil and water intercepted by the blocking groove (46) flow into the collecting groove (3) through the overflow groove holes (21). On the premise that safe use of the pressure cooker is not affected, the anti-splashing oil-water collection device has the anti-splashing function, the oil-water collecting function and the noise lowering function and can facilitate the cooking use of the pressure cooker.

The invention provides a pressure cooker with splashing preventing and oily water collecting functions. The pressure cooker comprises a cooker body, a cooker lid and a cylindrical cover (2). A receiving groove (3) is formed in the lower portion of the cylindrical cover (2); the receiving groove (3) comprises the cylindrical cover (2), an inner ring wall (31) and a groove bottom (32); the cylindrical cover (2) and the receiving groove (3) sleeve the outer periphery of a valve bonnet (11) and are connected with the cooker lid (1) in a clinging manner by the groove bottom (32); the peripheral edge of the upper end of the inner ring wall (31) is lower than the lower edge of a bonnet hole (12). The pressure cooker has the advantages that the pressure cooker has splashing preventing, oily water collecting and noise reducing functions, is safe in use, can bring convenience for cooking utilization and has popularization and application value.

The invention provides a pressure cooker with the functions of preventing splashing and collecting oil and water. The pressure cooker comprises a cooker body, a cooker cover and a cylindrical cover (2), wherein a receiving groove (3) is formed in the lower portion of the cylindrical cover (2); the receiving groove (3) is composed of the cylindrical cover (2), an inner ring wall (31) and a groove bottom (32); the inner periphery of the cylindrical cover (2) is provided with a drainage sleeve plate (4) located below a valve bonnet (11); the drainage sleeve plate (4) is composed of a plate bottom (41) and an inclined wall (42) integrated with the plate bottom (41), the inclined wall (42) is raised upwards in an inclined mode, the outer circumferential side of the inclined wall (42) is provided with a side ring (44), the lower end of the side ring (44) is provided with a bottom shoulder (45), and a blocking groove (46) is defined by the bottom shoulder (45), the cylindrical cover (2) and the side ring (44) in a defined mode; a plurality of overflow slotted holes (21) are formed in the cylindrical cover (2), and the oil and the water blocked by the blocking groove (46) flow into the receiving groove (3) through the overflow slotted holes (21). The pressure cooker has the functions of preventing splashing, collecting the oil and the water and reducing noise, is safer and more convenient to use, and has popularization and application value.

The invention discloses an automobile exhaust pipe with a tail gas purification function. The automobile exhaust pipe includes a first cylinder; an air inlet is integrally formed in the bottom of thefirst cylinder; a first external thread is integrally formed on the outer side of the bottom of the air inlet; a second external thread is integrally formed on the outer side of the top of the air inlet hole; a filter cartridge is meshed with the top of the air inlet hole through the second external thread; multiple sets of through holes are formed in the outer wall of the filter cartridge; a mounting ring is integrally formed at the top of the first cylinder; the first cylinder is detachably mounted with the second cylinder through a clamping ring; and a mounting ring is integrally formed atthe bottom of the second cylinder. According to the automobile exhaust pipe with the tail gas purification function of the invention, the mounting ring is integrally formed at the top of the first cylinder; the mounting ring is integrally formed at the bottom of the second cylinder; and the first cylinder body and the second cylinder body are detachably mounted through the clamping ring, so that convenience is brought to later maintenance work; and the work of replacing or cleaning the filter cartridge and replacing an activated carbon column becomes easy.

The invention provides a convenient safe splashing-preventing pressure cooker capable of collecting oily water, which comprises a cooker body, a cooker cover and a cylindrical cover (2), wherein a receiving groove (3) is arranged at the lower part of the cylindrical cover (2) and is composed of the cylindrical cover (2), an internal annular wall (31) and a groove bottom (32); the cylindrical cover (2) and the receiving groove (3) are sheathed on the periphery of a valve cap (11) and are connected with the cooker cover (1) via the bottom end of the internal annular wall (31), and the circumferential edge of the upper end of the internal annular wall (31) is lower than the lower edge of a cap hole (12); the upper end of the cylindrical cover (2) is open; and an overflow port (33) is arranged at the lower part of the internal annular wall (31), and a sheath shoulder (4) is arranged on the internal circumference of the overflow port (33), so that oily water can flow. The pressure cooker provided by the invention has splashing preventing, oily water collecting and noise reduction functions, so that the use is more safe and convenient. The pressure cooker brings convenience to cooking, and has generalization and application values.

The protective and energy-saving pressure cooker provided by the present invention includes a pot body and a matching pot cover. The pot cover is also provided with a shell with a heat-insulating effect; the shell is made of a metal shell made of a metal sheet and made of a plastic material. The side cover is combined; the shell is provided with a valve position hole with a steam exhaust gap for avoiding the pressure limiting valve; the shell is provided with a relief groove for avoiding the cover handle on the pot cover and other safety valves. The relief holes of the components; the lower end surfaces of the relief holes are closely attached to the outer surface of the pot cover, and there is a suitable distance between the inner surface of the metal shell and the outer surface of the pot cover, and they together form a closed cavity. The pot body of the pressure cooker of the present invention is also provided with a heat insulating cylinder and a cover pad, which has more ideal protection, energy saving and heat preservation performance as a whole, can bring convenience to cooking and use, and is beneficial to energy saving and emission reduction, so it has the value of popularization and application .

The invention provides a protective energy-saving cover of a pressure cooker.The protective energy-saving cover comprises a casing 2 which is arranged on a cooker cover 1 in a sleeving mode and composed of a shell 3 and a side enclosing sleeve 4.The shell 3 and the side enclosing sleeve 4 are made of plastics.The side enclosing sleeve 4 and the shell 3 are closely matched, and the side enclosing sleeve 4, the shell 3 and the cooker cover 1 are sealed.The shell 3 is provided with a clearance hole 22, a valve position hole 21 and other receding hole grooves, and the lower end faces of the clearance holes are sealed in the surface of the cooker cover 1.The casing 2 and the cooker cover 1 form a sealed cavity 23.The peripheral edge of the upper end of the valve position hole 21 is not higher than the lower edge of a cap hole 12.A gap exists between the lower end face of the valve position hole 21 and the surface of the cooker cover 1.The side enclosing sleeve 4 is provided with a discharge port 41.The inner side wall of the shell 3 is provided with a lining 5 made of foaming plastic.The protective energy-saving cover covers the pressure cooker cover in a matched mode for use, has the safety protection function and the energy-saving and heat-preserving effects, can bring convenience for cooking use of the pressure cooker, is beneficial to energy conservation and emission reduction, and has application and popularization value.

The invention discloses a forming die of a thermoplastic ship body. The forming die is used for reducing material leakage of air vents of a die part during rotational moulding of the ship body and eliminating potential safety hazards. The forming die is characterized in that each ventilating pipe comprises an inserted section inserted into the die part and leakage-proof sections arranged outside the die part; the inserted sections communicate with the leakage-proof sections, and are perpendicular to a die rotational rolling axis; and the leakage-proof sections are parallel to the die rotational rolling axis. During die rotational rolling, the leakage-proof sections of the ventilating pipes can effectively prevent a material in the die part from leaking out, the waste is reduced, and normal ventilation of the die part can not be affected; the whole structure is very simple; and compared with the common ventilating pipe, the cost is nearly the same.

The protective energy-saving cover for cooking pressure cooker provided by the present invention comprises a shell cover set on the cover of the pressure cooker; the shell cover is an integral structure made of non-metallic material; The valve position hole of the gap; the cover is provided with a relief groove for avoiding the handle of the cover and a relief hole groove for avoiding other safety components; There is a suitable distance between the inner surface of the shell and the outer surface of the fitted pot cover, and a closed cavity is formed between the shell cover and the pot cover. The protective energy-saving cover of the present invention can be customized and matched according to the structural characteristics of the pressure cooker lid, and can be matched with other heat-insulating components arranged on the pressure cooker. It has more ideal protection, energy-saving and heat preservation effects, and can bring convenience to the cooking and use of the pressure cooker. And it is conducive to energy saving and emission reduction and has the value of popularization and application.

The invention provides a pressure cooker with anti-splattering and oil-water colleting functions. The pressure cooker comprises a drum shield (2) arranged on a pot cover (1); a containing slot (3) is arranged at the lower part of the drum shield (2) and is integrally formed by the drum shield (2), an inner annular wall (31) and a slot bottom (32); the drum shield (2) and the containing slot (3) are sleeved at the periphery of a valve cap (11) and are in contact connection with the pot cover (1) by the bottom end of the inner annular wall (31); the peripheral edge of the upper end of the inner annular wall (31) is lower than the lower edge of a cap edge (12). The pressure cooker has the anti-splattering, oil-water collecting and denoising functions, is safer to use, can bring convenience for cooking and has application value.

The invention provides a protecting energy-saving cover for a pressure cooker. The protecting energy-saving cover comprises a pot cover body (1) which is provided with a cover handle (13), a pressure limiting valve and other safety members. The pot cover body (1) is provided with a housing (2) which is formed by a shell (3) and an inner sleeve (4) and provided with a closed cavity (20). The housing (2) is provided with a valve position hole (21), a handle receding groove (22) and other receding hole grooves. The shell (3) is made of plastic, and the inner sleeve (4) is made of sheet metal. Cotton fiber or strip-shaped cotton cloth is arranged in the cavity (20). The shell (3) is provided with a housing cap (7) matched with the valve position hole (21). The protecting energy-saving cover has a safety protection function and energy-saving and heat-preserving effects without influencing safety use of the pressure cooker, is convenient to use and beneficial for energy conservation and emission reduction, and has application and popularization value.

The invention provides a protective energy-saving hood of a pressure cooker.The protective energy-saving hood of the pressure cooker comprises a housing 2 composed of shells 3 and side encircling sleeves 4; the side encircling sleeves 4 are closely matched with the shells 3 and sealed to a cooker cover 1; each shell 3 is provided with a clearance groove 22, a valve position hole 21 and other clearance hole grooves; a cavity 23 is defined by the housing 2 and the cooker cover 1; the peripheral edge of the upper end of each valve position hole 21 is not higher than the lower edge of a cap hole 12; an interval is set between the lower end face of each valve position hole 21 and the surface of the cooker cover 1; the lower end portion of each valve position hole 21 is provided with an annular sleeving groove 31 and a rubber ring 32; an overflow port 33 is formed in the lower end of each rubber ring 32; each side encircling sleeve 4 is provided with a flow discharge port 41; the outlet position of each flow discharge port 41 is provided with an oil and water cup 7; the inner side wall of each shell 3 is provided with a liner 5 made from foaming plastic cement.The protective energy-saving hood is used on the pressure cooker cover in a matched mode and has the safety protection effect and the energy-saving and heat-preserving effects, cooking of the pressure cooker can be made convenient, and the protective energy-saving hood facilitates energy conservation and emission reduction, so that the protective energy-saving hood has application and popularization value.

The invention relates to the technical field of roof moisture prevention and exhaust, in particular to a roof exhaust system. The roof exhaust system comprises a roof, wherein the roof comprises a waterproof layer, a first leveling layer, a heat preservation layer, a second leveling layer and a reinforced concrete structure layer which are sequentially arranged from outside to inside, a vertically and horizontally through exhaust channel is formed in the heat preservation layer, a plurality of main pipes extending out of the roof are arranged on the exhaust channel in a communicating mode, a plurality of exhaust pipes are arranged at the ends, away from the heat preservation layer, of the main pipes in a communicating mode in a circumferential distribution mode, a plurality of inclined supports are arranged at the ends, close to the heat preservation layer, of the main pipes in a circumferential distribution mode, fan blades used for pumping air out of inner cavities of the exhaust pipes are rotationally installed on the main pipes on the outer side of the roof in a one-way mode, and elastic waterproof cylinders are further installed on the inner sides of the ends, away from the main pipes, of the exhaust pipes. According to the roof exhaust system, construction is convenient, gas in the roof can be rapidly and timely discharged, rainwater can be effectively prevented from entering the roof, and the service life of the roof is prolonged.

The invention provides a pressure cooker with splashing preventing and oily water collecting functions. The pressure cooker comprises a cooker body, a cooker lid and a cylindrical cover (2). A receiving groove (3) is formed in the lower portion of the cylindrical cover (2); the cylindrical cover (2), an inner ring wall (31) and a groove bottom (32) are integrated to form the receiving groove (3); the cylindrical cover (2) and the receiving groove (3) sleeve the outer periphery of a valve bonnet (11), and the bottom of the cylindrical cover (2) is in contact connection with the cooker lid (1); the peripheral edge of the upper end of the inner ring wall (31) is lower than the lower edge of a bonnet hole (12). The pressure cooker has the advantages that the pressure cooker has splashing preventing, oily water collecting and noise reducing functions, is safe in use, can bring convenience for cooking utilization and has popularization and application value.

The invention provides a pressure cooker with splashing preventing and oily water collecting functions. The pressure cooker comprises a cooker body, a cooker lid and a cylindrical cover (2). A receiving groove (3) is formed in the lower portion of the cylindrical cover (2); the receiving groove (3) comprises the cylindrical cover (2), an inner ring wall (31) and a groove bottom (32); the cylindrical cover (2) and the receiving groove (3) sleeve the outer periphery of a valve bonnet (11) and are connected with the cooker lid (1) in a clinging manner by the groove bottom (32); the peripheral edge of the upper end of the inner ring wall (31) is lower than the lower edge of a bonnet hole (12). The pressure cooker has the advantages that the pressure cooker has splashing preventing, oily water collecting and noise reducing functions, is safe in use, can bring convenience for cooking utilization and has popularization and application value.

The invention provides a pressure cooker with the functions of preventing splashing and collecting oil and water. The pressure cooker comprises a cooker body, a cooker cover and a cylindrical cover (2), wherein a receiving groove (3) is formed in the lower portion of the cylindrical cover (2); the receiving groove (3) is composed of the cylindrical cover (2), an inner ring wall (31) and a groove bottom (32); the inner periphery of the inner ring wall (31) is provided with a drainage sleeve plate (4) located below a valve bonnet (11); the drainage sleeve plate (4) is composed of a plate bottom (41) and an inclined wall (42), the outer periphery of the plate bottom (41) is sleeved with the inclined wall (42), the inclined wall (42) is raised upwards in an inclined mode, and the upper circumferential edge of the inclined wall (42) and the upper circumferential edge of the inner ring wall (31) are in butt joint integrally to form a common upper circumferential edge which is lower than the lower edge of a bonnet hole (12). The pressure cooker has the functions of preventing splashing, collecting the oil and the water and reducing noise, is safer to use, can bring convenience to cooking, and has popularization and application value.