90results 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 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 provides a protective and energy-saving cover for a pressure cooker. The protective and energy-saving cover comprises a shield 2 arranged on a pot cover 1 in a sleeving mode, wherein the shield 2 is composed of a metal shell 3 made of sheet metal and a side surrounding sleeve 4 made of plastic, a valve location hole 21, a receding groove 22 and receding hole grooves used for avoiding other safety components on the pot cover 1 are formed in the shield 2, and the shield 2 and the pot cover 1 are matched to define a cavity 23. The protective and energy-saving cover has a safety protection function and an energy-saving and heat-insulating effect, safe use of the pressure cooker is not affected, using is convenient, energy saving and emission reduction are facilitated, and application and popularization value is high.

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 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 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. A ring sleeve groove (31) and a rubber ring (32) are arranged under the valve position hole (21). Cotton fiber or strip-shaped cotton cloth is arranged in the cavity (20). 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 provides a protective energy-saving cover for a high-pressure cooking pot. The cover comprises a housing 2 arranged on a pot cover 1 in a sleeving mode. The housing 2 is composed of a shell 3 and an inner sleeve 4 and is 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 plastics, and the inner sleeve 4 is made of sheet metal. The lower end of the valve position hole 21 is provided with an annular sleeve groove 31 and a rubber ring 32. Fragmented and thin heat-isolation dry materials are arranged in the cavity 20. The shell 3 is provided with a cap 7 matched with the valve position hole 21. The protective energy-saving cover has the safety protection function and energy-saving and heat-preserving effects, safe use of the high-pressure pot is not affected, use is convenient, energy conservation and emission reduction are facilitated, and the protective energy-saving cover has application and popularization value.

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 a protective energy-saving cover of a pressure cooker. The protective energy-saving cover comprises a cooker cover 1 provided with a cover handle 13, a pressure-limiting valve and other safety components. The cooker cover 1 is provided with a housing 2. The housing 2 is composed of an outer shell 3 and an inner sleeve 4 and provided with a closed cavity 20. A valve position hole 21, a handle receding groove 22 and other receding hole grooves are formed in the housing 2. A diversion groove 41 is formed in the inner side of the housing 2. An outlet of the diversion groove 41 is provided with an oil-water cup 5. The outer shell 3 is made of plastic. The inner sleeve 4 is made of a metal sheet. The lower end of the valve position hole 21 is provided with a ring sleeve groove 31, a rubber ring 32 and a diversion opening 33. Cotton wool or strip-shaped cotton cloth is arranged in the cavity 20. A lid 7 matched with the valve position hole 21 is arranged on the outer shell 3. The protective energy-saving cover achieves the safety protection effect and energy-saving and heat preservation effects and is convenient to use, safety use of the pressure cooker is not affected, energy saving and emission reduction are facilitated, and application and popularization value is achieved.

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 protective energy-saving cover for a high-pressure cooking pot. The cover comprises a housing 2 arranged on a pot cover 1 in a sleeving mode. The housing 2 is composed of a shell 3 and an inner sleeve 4 and is 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 plastics, and the inner sleeve 4 is made of sheet metal. The protective energy-saving cover has the safety protection function and energy-saving and heat-preserving effects, safe use of the high-pressure pot is not affected, use is convenient, energy conservation and emission reduction are facilitated, and the protective energy-saving cover has application and popularization value.

The invention provides a protecting energy-saving housing for a pressure cooker. The protecting energy-saving housing comprises a housing body (2) installed on a pot cover (1) in a sleeving mode. The housing body (2) is formed by a shell (3) and an inner sleeve (4) and provided with a closed cavity (20). The housing body (2) is provided with a valve position hole (21), a handle receding groove (22) and other receding hole grooves. A flow guide groove (41) is formed in the inner side of the housing body (2). An oil-water cup (5) is arranged on an outlet of the flow guide groove (41). The shell (3) is made of plastic, and the inner sleeve (4) is made of sheet metal. A ring sleeve groove (31), a rubber ring (32) and a flow guide opening (33) are arranged under the valve position hole (21). A heat insulating interlayer (6) 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 housing 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 cover of a pressure cooker. The protective energy-saving cover comprises a cooker cover body 1 provided with a cover handle 13, a pressure limiting valve and other safety components, and a shell housing 2 composed of an outer shell 3 and an inner sleeve 4 and provided with a closed cavity 20 is arranged on the cooker cover body 1. The shell housing 2 is provided with a valve position hole 21, a handle receding groove 22 and other receding hole grooves. Finely-divided adiabatic dried materials are arranged in the cavity 20. The protective energy-saving cover has the safety protective effect and energy saving and heat insulation effects, does not affect safe usage of the pressure cooker, and is convenient to use and beneficial to energy saving and emission reduction, thereby having the application and popularization value.