CN113188048A - Urban gas pressure regulating and conveying device - Google Patents

Urban gas pressure regulating and conveying device Download PDF

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Publication number
CN113188048A
CN113188048A CN202110342286.1A CN202110342286A CN113188048A CN 113188048 A CN113188048 A CN 113188048A CN 202110342286 A CN202110342286 A CN 202110342286A CN 113188048 A CN113188048 A CN 113188048A
Authority
CN
China
Prior art keywords
gas
pressure regulating
conveying device
isolation box
filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110342286.1A
Other languages
Chinese (zh)
Inventor
王雪梅
黄海军
张智勇
于君利
孙治刚
王东明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HBIS Co Ltd Chengde Branch
Original Assignee
HBIS Co Ltd Chengde Branch
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HBIS Co Ltd Chengde Branch filed Critical HBIS Co Ltd Chengde Branch
Priority to CN202110342286.1A priority Critical patent/CN113188048A/en
Publication of CN113188048A publication Critical patent/CN113188048A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D3/00—Arrangements for supervising or controlling working operations
    • F17D3/01—Arrangements for supervising or controlling working operations for controlling, signalling, or supervising the conveyance of a product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/12—Covers for housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M1/00—Frames or casings of engines, machines or apparatus; Frames serving as machinery beds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/02—Pipe-line systems for gases or vapours
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D1/00—Pipe-line systems
    • F17D1/02—Pipe-line systems for gases or vapours
    • F17D1/065—Arrangements for producing propulsion of gases or vapours
    • F17D1/07—Arrangements for producing propulsion of gases or vapours by compression
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm

Abstract

The invention discloses an urban gas pressure-regulating conveying device which comprises an isolation box and a filter cartridge, wherein one end of the isolation box is connected with an upstream gas pipeline through an air inlet pipe penetrating through the side wall of the isolation box, the other end of the isolation box is connected with a downstream gas pipeline through an air outlet pipe penetrating through the side wall of the isolation box, the filter cartridge is installed inside the isolation box, an air inlet of the filter cartridge is connected with the air inlet pipe, and an air outlet of the filter cartridge is connected with the air outlet pipe. All parts are arranged in the isolation box, so that the invention not only has excellent protection and isolation effects, but also greatly reduces the installation difficulty of the conveying device, lightens the labor intensity of installation personnel and improves the installation efficiency. The filter cartridge can remove impurities in the fuel gas, improve the quality of the fuel gas and the quality of gas supply, and eliminate potential safety hazards caused by directly using the fuel gas which is not filtered.

Description

Urban gas pressure regulating and conveying device
Technical Field
The invention relates to an urban gas pressure-regulating conveying device which is convenient to install and safe to use, and belongs to the technical field of conveying.
Background
With the development of science and technology and the continuous improvement of the living standard of people, the gas stove becomes a necessary kitchen stove for daily household, and the gas used by the gas stove needs to be conveyed to residents through a conveying device.
Firstly, the traditional urban gas conveying device is very complex in installation process, so that the labor intensity of installation personnel is increased, the installation efficiency is low, and much time is consumed; secondly, the traditional gas conveying device does not have a filtering function, so that the quality of the gas cannot be guaranteed, and the use of unfiltered gas is very dangerous; thirdly, the traditional urban gas conveying device does not have the pressure regulating function and cannot regulate the gas pressure according to the distance and the altitude of a user, so that the gas supply quality cannot be ensured; in addition, the existing gas conveying device is not provided with a buffer device, and when the gas is conveyed, the connection between pipelines and equipment is easy to loosen, so that the gas is leaked, and great potential safety hazards exist. Therefore, it is necessary to design an urban gas conveying device with convenient installation, safe use and good gas supply quality.
Disclosure of Invention
The invention aims to provide an urban fuel gas pressure regulating and conveying device aiming at the defects of the prior art so as to reduce the installation difficulty, improve the gas supply quality and eliminate potential safety hazards.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an urban gas pressure regulating conveyor, includes shielded box and cartridge filter, the one end of shielded box is connected with upper reaches gas pipeline through the intake pipe that runs through the shielded box lateral wall, and the other end is connected with low reaches gas pipeline through the outlet duct that runs through the shielded box lateral wall, the cartridge filter is installed inside the shielded box, the air inlet and the intake-tube connection of cartridge filter, and the gas outlet is connected with the outlet duct.
Above-mentioned city gas pressure regulating conveyor, be equipped with compressor 9 between the gas outlet of cartridge filter 12 and the outlet duct 2 of shielded cell 1, the induction port of compressor 9 passes through the gas-supply pipe 11 and is connected with the gas outlet of cartridge filter 12, and compressor 9's gas vent is connected with outlet duct 2.
In the urban gas pressure regulating and conveying device, the air conveying pipe 11 is provided with the pressure regulating valve 10.
According to the urban gas pressure regulating and conveying device, the pressure regulating rod 5 is installed on the pressure regulating valve 10, the lower end of the pressure regulating rod 5 is connected with the valve core of the pressure regulating valve 10, and the upper end of the pressure regulating rod penetrates through the top plate of the isolation box 1 and is provided with the regulating turntable.
Above-mentioned city gas pressure regulating conveyor, the inside of shielded box 1 is equipped with loading board 7, loading board 7 is installed on the bottom plate of shielded box 1 through the buffering support, the last surface mounting cartridge filter 12 and the compressor 9 of loading board 7.
Above-mentioned city gas pressure regulating conveyor, the buffering support of loading board 7 includes two sets at least buffering subassembly, every set of buffering subassembly is including fixing the mount pad 81 on loading board 7 lower surface, seting up sharp spout 85 on isolation box 1 bottom plate, two springs 83, two sliders 84 and two bearing diagonal pole 82, spout 85 is arranged in to two springs 83, two sliders 84 and spout 85 sliding connection and lie in between two springs 83, the upper end of two bearing diagonal pole 82 is rotated with mount pad 81 through horizontal rotating shaft and is connected, the lower extreme rotates with two sliders 84 respectively and is connected.
Above-mentioned urban gas pressure regulating conveyor, the inside of shielded box 1 is equipped with vacuum pump 18, vacuum pump 18's the end of giving vent to anger is installed and is run through the blast pipe 3 of shielded box 1 lateral wall.
Above-mentioned city gas pressure regulating conveyor, cartridge filter 12's inner chamber is cut apart into the triplex by two baffles 14 that are parallel to each other, and the part between two baffles 14 is the filter chamber, and two parts are gas storage chamber 13 in addition, and cartridge filter 12's air inlet and gas outlet set up respectively on two gas storage chamber 13's lateral wall, a plurality of shunt tubes 16 are installed to the filter chamber, and every shunt tubes 16's mid-mounting has filter core 15, both ends respectively with two gas storage chamber 13 intercommunications.
Above-mentioned city gas pressure regulating conveyor, be equipped with the access hole on the lateral wall of shielded cell 1, one side of access hole articulates there is the closing door 4 who matches with the access hole.
According to the urban gas pressure regulating and conveying device, the reinforcing rod 17 is buried in the side wall of the isolation box 1.
All parts are arranged in the isolation box, so that the invention not only has excellent protection and isolation effects, but also greatly reduces the installation difficulty of the conveying device, lightens the labor intensity of installation personnel and improves the installation efficiency. The filter cartridge can remove impurities in the fuel gas, improve the quality of the fuel gas and the quality of gas supply, and eliminate potential safety hazards caused by directly using the fuel gas which is not filtered.
The compressor and the pressure regulating valve are used for regulating the pressure of the fuel gas in the pipeline so as to adapt to fuel gas supply at different altitudes. The buffer support can greatly reduce the vibration generated when the equipment runs, avoid the loosening of parts and pipelines, prolong the service life of the equipment and improve the safety performance of the equipment.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a top view of the invention.
The reference numbers in the figures are: 1. an isolation box; 2. an air outlet pipe; 3. an exhaust pipe; 4. closing the door; 5. a pressure regulating rod; 6. an air inlet pipe; 7. a carrier plate; 81. a mounting seat; 82. an inclined support rod; 83. a spring; 84. a slider; 85. a chute; 9. a compressor; 10. a pressure regulating valve; 11. a gas delivery pipe; 12. a filter cartridge; 13. a gas storage cavity; 14. a partition plate; 15. a filter element; 16. a shunt tube; 17. a reinforcing bar; 18. a vacuum pump; 19. and a control button box.
Detailed Description
Referring to fig. 1 to 3, the present invention includes an isolation box 1, an air inlet pipe 6 and an air outlet pipe 2 are respectively installed at two ends of the isolation box 1, a bearing plate 7 is installed at a position close to a bottom plate inside the isolation box 1, a filter cylinder 12 and a compressor 9 are installed on the upper surface of the bearing plate 7, an air inlet of the filter cylinder 12 is connected with the air inlet pipe 6, an air outlet is connected with an air inlet of the compressor 9 through an air pipe 11, an air outlet of the compressor 9 is connected with the air outlet pipe 2, a pressure regulating valve 10 is installed at a middle section position of the air pipe 11, partition plates 14 are symmetrically installed at two ends inside the filter cylinder 12, air storage chambers 13 are formed by the two partition plates 14 and gaps at two ends of the filter cylinder 12, shunt pipes 16 are evenly installed at equal intervals between the two air storage chambers 13, a filter element 15 is installed at a middle position of each shunt pipe 16, and effective pressure regulation can be performed on gas in a pipeline through the arrangement of the pressure regulating valve 10 and the compressor 9, therefore, the gas supply device is adaptive to gas supply at different altitudes, when gas enters the filter cylinder 12, the gas filtering efficiency can be increased and the gas quality can be improved through the action of the shunt pipe 16 and the filter element 15, the noise generated during gas conveying can be reduced through the shunt function of the shunt pipe 16, and the buffer assemblies are uniformly arranged between the bearing plate 7 and the bottom plate of the isolation box 1 at equal intervals;
the buffer assembly comprises a sliding groove 85 arranged on the bottom plate of the isolation box 1 and a mounting seat 81 arranged on the lower surface of the bearing plate 7, oblique supporting rods 82 are rotatably arranged on two sides of the mounting seat 81 through a horizontal rotating shaft, sliding blocks 84 connected with the sliding groove 85 in a sliding mode are mounted at the lower ends of the two oblique supporting rods 82, springs 83 are mounted between one side of each sliding block 84 and the inside of the sliding groove 85, the oblique supporting rods 82 in the buffer assembly are rotatably connected with the mounting seat 81, the included angle of the corresponding two oblique supporting rods 82 is changed, the two sliding blocks 84 move in the sliding groove 85 in the opposite direction, under the action of the springs 83, vibration generated when the equipment runs can be greatly reduced, parts are avoided, pipelines are not flexible, the service life of the equipment is prolonged, and the safety performance of the equipment is improved.
In fig. 3, a vacuum pump 18 is installed on one side of the upper surface of the bearing plate 7, which is located on the compressor 9, an exhaust pipe 3 penetrating through the side wall of the isolation box 1 is installed at the air outlet end of the vacuum pump 18, and the interior of the isolation box 1 is in a vacuum environment through the vacuum pump 18, so that an explosion-proof effect is achieved.
In fig. 1, the front part of the isolation box 1 is hinged with a closing door 4, which facilitates the maintenance of the inside of the equipment. In fig. 3, reinforcing rods 17 are embedded in all four walls of the isolation box 1, and the reinforcing rods 17 can improve the strength of the explosion-proof isolation box and play an explosion-proof role.
In fig. 1 and 2, a pressure regulating rod 5 is installed at the upper end of a pressure regulating valve 10, the upper end of the pressure regulating rod 5 penetrates through the top plate of the isolation box 1 and is provided with a regulating turntable, the pressure regulating rod 5 is driven to rotate through the regulating turntable, the pressure regulating valve 10 is further driven, and the gas in the pipeline can be effectively regulated through the arrangement of the pressure regulating valve 10 and a compressor 9.
In fig. 1, a control button box 19 is disposed on an upper surface of the isolation box 1, the control button box 19 is electrically connected to the compressor 9 and the vacuum pump 18, and the compressor 9 and the vacuum pump 18 are controlled to operate by the control button box 19.
In fig. 1, the outer ends of the gas outlet pipe 2 and the gas inlet pipe 6 are both provided with connecting flanges, so that the equipment is convenient to connect and install, and the inner walls of the connecting flanges are provided with sealing rings which mainly play a role in sealing and preventing gas leakage.
Compared with the prior art, the gas filter has simple structure and novel design, the gas inlet pipe 6 and the gas outlet pipe 2 are respectively and tightly connected with a gas pipeline through the connecting flange when the gas filter is used, the gas filter is more convenient to install through the arrangement of the isolation box 1, the gas filter has excellent protection and isolation effects, the strength of the gas filter can be improved under the action of the reinforcing rod 17, the gas filter has an explosion-proof effect and excellent protection and isolation effects, the pressure regulating rod 5 is driven to rotate through the regulating turntable, the pressure regulating valve 10 is further driven, the gas in the pipeline can be effectively regulated through the arrangement of the pressure regulating valve 10 and the compressor 9, so that the gas filter is adapted to the gas supply at different altitudes, when the gas enters the filter cylinder 12, the filtering efficiency of the gas can be improved through the action of the shunt pipe 16 and the filter element 15, and the noise generated during the gas delivery can be reduced through the shunt pipe 16, the inclined supporting rods 82 in the buffering assembly are rotatably connected with the mounting base 81, so that the included angle of the two corresponding inclined supporting rods 82 is changed, the two sliding blocks 84 move in the sliding grooves 85 in the opposite direction, vibration generated during operation of the equipment can be reduced to the maximum extent under the action of the springs 83, parts and pipelines are prevented from loosening, and the service life and safety performance of the equipment are improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (10)

1. The utility model provides an urban gas pressure regulating conveyor, characterized by, includes shielded box (1) and cartridge filter (12), the one end of shielded box (1) is connected with upper reaches gas pipeline through intake pipe (6) that run through shielded box (1) lateral wall, and the other end is connected with low reaches gas pipeline through outlet duct (2) that runs through shielded box (1) lateral wall, inside shielded box (1) was installed in cartridge filter (12), and the air inlet and intake pipe (6) of cartridge filter (12) are connected, and the gas outlet is connected with outlet duct (2).
2. The urban gas pressure-regulating conveying device according to claim 1, wherein a compressor (9) is arranged between the gas outlet of the filter cartridge (12) and the gas outlet pipe (2) of the isolation box (1), the gas suction port of the compressor (9) is connected with the gas outlet of the filter cartridge (12) through a gas pipe (11), and the gas outlet of the compressor (9) is connected with the gas outlet pipe (2).
3. The urban gas pressure-regulating conveying device according to claim 2, wherein the air conveying pipe (11) is provided with a pressure regulating valve (10).
4. The urban gas pressure regulating and conveying device according to claim 3, wherein a pressure regulating rod (5) is mounted on the pressure regulating valve (10), the lower end of the pressure regulating rod (5) is connected with a valve core of the pressure regulating valve (10), and the upper end of the pressure regulating rod penetrates through a top plate of the isolation box (1) and is provided with a regulating turntable.
5. The urban gas pressure regulating and conveying device according to any one of claims 2 to 4, characterized in that a bearing plate (7) is arranged inside the isolation box (1), the bearing plate (7) is mounted on the bottom plate of the isolation box (1) through a buffer support, and a filter cartridge (12) and a compressor (9) are mounted on the upper surface of the bearing plate (7).
6. The urban gas pressure regulating and conveying device according to claim 5, characterized in that the buffer support of the bearing plate (7) comprises at least two sets of buffer assemblies, each set of buffer assembly comprises a mounting seat (81) fixed on the lower surface of the bearing plate (7), a linear sliding groove (85) formed in the bottom plate of the isolation box (1), two springs (83), two sliding blocks (84) and two inclined supporting rods (82), the two springs (83) are arranged in the sliding groove (85), the two sliding blocks (84) are connected with the sliding groove (85) in a sliding manner and located between the two springs (83), the upper ends of the two inclined supporting rods (82) are rotatably connected with the mounting seat (81) through a horizontal rotating shaft, and the lower ends of the two inclined supporting rods (82) are rotatably connected with the two sliding blocks (84) respectively.
7. The urban gas pressure-regulating conveying device according to claim 6, wherein a vacuum pump (18) is arranged inside the isolation box (1), and an exhaust pipe (3) penetrating through the side wall of the isolation box (1) is installed at the air outlet end of the vacuum pump (18).
8. A city gas pressure regulating and conveying device as claimed in claim 7, characterized in that the inner cavity of the filter cartridge (12) is divided into three parts by two parallel partition plates (14), the part between the two partition plates (14) is a filter cavity, the other two parts are gas storage cavities (13), the gas inlet and the gas outlet of the filter cartridge (12) are respectively arranged on the side walls of the two gas storage cavities (13), a plurality of shunt pipes (16) are arranged in the filter cavity, a filter element (15) is arranged in the middle of each shunt pipe (16), and the two ends are respectively communicated with the two gas storage cavities (13).
9. The urban gas pressure-regulating conveying device according to claim 8, wherein an access opening is formed in the side wall of the isolation box (1), and a closing door (4) matched with the access opening is hinged to one side of the access opening.
10. The urban gas pressure-regulating conveying device according to claim 9, wherein a reinforcing rod (17) is embedded in the side wall of the isolation box (1).
CN202110342286.1A 2021-03-30 2021-03-30 Urban gas pressure regulating and conveying device Pending CN113188048A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110342286.1A CN113188048A (en) 2021-03-30 2021-03-30 Urban gas pressure regulating and conveying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110342286.1A CN113188048A (en) 2021-03-30 2021-03-30 Urban gas pressure regulating and conveying device

Publications (1)

Publication Number Publication Date
CN113188048A true CN113188048A (en) 2021-07-30

Family

ID=76974664

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110342286.1A Pending CN113188048A (en) 2021-03-30 2021-03-30 Urban gas pressure regulating and conveying device

Country Status (1)

Country Link
CN (1) CN113188048A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2851037Y (en) * 2005-10-31 2006-12-27 谢绍明 Mobile automobile gas-aerating machine
CN107588296A (en) * 2017-10-30 2018-01-16 成都吉尼尔斯科技有限公司 Computer display platen bracket
CN107932283A (en) * 2017-12-08 2018-04-20 马宁 A kind of sanding apparatus for equipment of railway transportation
CN108061019A (en) * 2016-11-08 2018-05-22 天津本捷亚晶环保科技发展有限公司 A kind of compressor of air cleaning unit
CN208257187U (en) * 2018-05-11 2018-12-18 天津市热电设计院有限公司 A kind of gas heating explosion-proof type vacuum distribution box body
CN109018863A (en) * 2018-09-21 2018-12-18 邵帅 A kind of belt conveyor can be avoided material accumulation
CN210511049U (en) * 2019-07-22 2020-05-12 卓广为 Explosion-proof isolating device for hydrogen storage
CN211040480U (en) * 2019-12-02 2020-07-17 胡炯 Urban gas pressure regulating and conveying device
CN111508089A (en) * 2020-04-22 2020-08-07 西咸新区沃克智能科技有限公司 Intelligent charging management device for parking lot
CN112128087A (en) * 2020-09-07 2020-12-25 台州沃乐农泵业有限公司 High-efficient safe air compressor machine and filter equipment thereof

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2851037Y (en) * 2005-10-31 2006-12-27 谢绍明 Mobile automobile gas-aerating machine
CN108061019A (en) * 2016-11-08 2018-05-22 天津本捷亚晶环保科技发展有限公司 A kind of compressor of air cleaning unit
CN107588296A (en) * 2017-10-30 2018-01-16 成都吉尼尔斯科技有限公司 Computer display platen bracket
CN107932283A (en) * 2017-12-08 2018-04-20 马宁 A kind of sanding apparatus for equipment of railway transportation
CN208257187U (en) * 2018-05-11 2018-12-18 天津市热电设计院有限公司 A kind of gas heating explosion-proof type vacuum distribution box body
CN109018863A (en) * 2018-09-21 2018-12-18 邵帅 A kind of belt conveyor can be avoided material accumulation
CN210511049U (en) * 2019-07-22 2020-05-12 卓广为 Explosion-proof isolating device for hydrogen storage
CN211040480U (en) * 2019-12-02 2020-07-17 胡炯 Urban gas pressure regulating and conveying device
CN111508089A (en) * 2020-04-22 2020-08-07 西咸新区沃克智能科技有限公司 Intelligent charging management device for parking lot
CN112128087A (en) * 2020-09-07 2020-12-25 台州沃乐农泵业有限公司 High-efficient safe air compressor machine and filter equipment thereof

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Application publication date: 20210730