CN111271468A - Working valve for community - Google Patents
Working valve for community Download PDFInfo
- Publication number
- CN111271468A CN111271468A CN202010132706.9A CN202010132706A CN111271468A CN 111271468 A CN111271468 A CN 111271468A CN 202010132706 A CN202010132706 A CN 202010132706A CN 111271468 A CN111271468 A CN 111271468A
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- Prior art keywords
- cut
- pressure regulating
- valve body
- valve
- natural gas
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 280
- 239000003345 natural gas Substances 0.000 claims abstract description 140
- 230000001105 regulatory effect Effects 0.000 claims abstract description 110
- 230000007246 mechanism Effects 0.000 claims abstract description 75
- 239000007789 gas Substances 0.000 claims description 36
- 238000001914 filtration Methods 0.000 claims description 31
- 230000008676 import Effects 0.000 claims description 11
- 239000012535 impurity Substances 0.000 description 8
- 230000003203 everyday effect Effects 0.000 description 2
- 210000003709 heart valve Anatomy 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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- 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
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
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- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0486—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with mechanical actuating means
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- 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
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
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- 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
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
Abstract
The invention discloses a working valve for a community, which is characterized by comprising a valve body, wherein a channel for natural gas to pass through is arranged in the valve body, a valve body wall for cutting off the natural gas is arranged in the valve body, a through hole for the natural gas to pass through is arranged in the valve body wall, a cutting mechanism is arranged below the valve body and connected with the valve body, a pressure regulating mechanism is arranged above the valve body and connected with the valve body, an air inlet pipe is arranged at one end of the valve body, an air outlet pipe is arranged at the other end of the valve body and connected with an air inlet, the air outlet pipe is connected with an air outlet, an air inlet stop valve is arranged on a pipeline communicated with the air inlet, and an air outlet stop valve is arranged on a pipeline communicated with the air outlet.
Description
Technical Field
The invention relates to a working valve, in particular to a working valve for a community.
Background
The heights of houses built in the existing communities are different, community users need to use natural gas, the existing natural gas pipeline controls the amount of the natural gas which enters and exits through a valve switch, so that the valve can fixedly control the conveying amount of the natural gas, but the existing users living in each community are different, the natural gas consumption amount of the community users is different, the natural gas consumption time periods of the community users are different, the difference between the daily natural gas consumption peak and the natural gas consumption at ordinary times is larger, different community users live in different floors, the natural gas consumption amount is fixedly conveyed through a natural gas valve, and the existing user demands are difficult to meet.
Disclosure of Invention
The invention aims to solve the technical problem that the use of users is influenced by over-high and over-low air pressure when natural gas is conveyed to the users on different floors, and aims to provide a working valve for a community, which solves the problem that the use of the users is influenced by over-high and over-low air pressure when the natural gas is conveyed to the users on different floors.
The invention is realized by the following technical scheme:
the utility model provides a working valve for district, a serial communication port, which comprises a valve body, be equipped with the passageway that supplies the natural gas to pass through in the valve body, be equipped with the valve body wall that cuts the natural gas in the valve body, be equipped with the through-hole that supplies the natural gas to pass through in the valve body wall, the valve body below is equipped with cuts off the mechanism, it is connected with the valve body to cut off the mechanism, the valve body top is equipped with pressure regulating mechanism, pressure regulating mechanism is connected with the valve body, valve body one end is equipped with the intake pipe, the valve body other end is equipped with the outlet duct, the intake pipe is connected with the air inlet.
The working principle of the invention is as follows: the heights of houses built in the existing communities are different, community users need to use natural gas, the existing natural gas pipeline controls the amount of the natural gas which enters and exits through a valve switch, so that the valve can fixedly control the conveying amount of the natural gas, the existing users living in each community are different, the users in the communities use different amounts of the natural gas, the time periods for the community users to use the natural gas are different, the difference between the peak point of the natural gas used every day and the natural gas used at ordinary times is large, the users living in different communities live in different floors, the amount of the natural gas which is fixedly conveyed through a natural gas valve is difficult to meet the requirements of the existing users, a working valve for the communities is arranged at present and comprises a valve body, a channel for the natural gas to pass through is arranged in the valve body, a valve body wall for cutting the natural gas is arranged in the valve body, a through hole, the cut-off mechanism is connected with the valve body, the pressure regulating mechanism is arranged above the valve body and connected with the valve body, one end of the valve body is provided with an air inlet pipe, the other end of the valve body is provided with an air outlet pipe, the air inlet pipe is connected with an air inlet, the air outlet pipe is connected with an air outlet, the pipeline communicated with the air inlet is provided with an air inlet stop valve, natural gas is input from the air inlet and is conveyed into the air inlet pipe through the air inlet, the natural gas is controlled to be cut off through a valve body wall arranged in the valve body, the valve body wall is provided with a cut-off mechanism below a through hole, when the natural gas is required to be cut off, the cut-off mechanism is sealed with the through hole arranged on the valve body wall to control the cut-off of the natural gas, when the natural gas is required to be, the distance between the pressure regulating mechanism and the through hole arranged on the wall of the valve body is controlled to realize the output quantity of the through hole arranged on the wall of the valve body, the natural gas realizes the control of the input quantity of the natural gas through the cut-off mechanism and the pressure regulating mechanism, the natural gas is conveyed through the gas outlet pipe after being regulated and controlled by the cut-off mechanism and the pressure regulating mechanism, the natural gas is conveyed to the gas outlet through the gas outlet pipe, the natural gas is conveyed to each user through the gas outlet pipe, the gas inlet stop valve is arranged on the pipeline communicated with the gas inlet, the gas outlet stop valve is arranged on the pipeline communicated with the gas outlet, when the cut-off mechanism and the pressure regulating mechanism are in failure, the natural gas is conveniently and forcibly cut off through the gas inlet stop valve and the gas outlet stop valve, the danger caused by the leakage of the natural, the maintenance of the faults of the interception mechanism and the pressure regulating mechanism is facilitated, the requirements of different floors on natural gas are met through the working valves for the floors, and the requirements of users on the natural gas at different times are met.
Furthermore, the cut-off mechanism comprises a cut-off shell, a cut-off push rod, a cut-off spring, a cut-off valve core and a cut-off handle, wherein the cut-off push rod and the cut-off spring are all positioned in the cut-off shell, the cut-off valve core is positioned in the valve body, the cut-off valve core is positioned below a through hole arranged on the wall of the valve body, one end of the cut-off push rod is connected with the cut-off valve core, the other end of the cut-off push rod is connected with the cut-off handle, the cut-off shell of the cut-off mechanism is connected and fixed with the valve body, the cut-off handle is arranged on the cut-off shell in a rotating way, the cut-off handle drives the cut-off push rod to move, the cut-off valve core is driven by the cut-off push rod, the cut-off spring is convenient, the conveying capacity of the natural gas is reduced, the natural gas is cut through the through hole completely sealed and arranged between the cut valve core and the inner wall of the valve body until the cut valve core and the through hole are completely sealed, when the natural gas is required to be opened, the handle is cut through reverse rotation, the cut handle drives the cut push rod to move, the cut push rod drives the cut valve core to move, the cut valve core is enabled to be away from the through hole arranged on the inner wall of the valve body.
Furthermore, the cut-off shell is also internally provided with an air escape push rod, an air escape spring, an air escape valve core, an air escape channel, an air escape inlet and an air escape outlet, the cut-off shell is provided with an air escape handle, the air escape push rod is vertical to the cut-off push rod, one end of the air escape push rod is connected with the air escape valve core, the other end of the air escape push rod is connected with the air escape handle, one end of the air escape spring is connected with the air escape valve core, the other end of the air escape spring is connected with the air escape push rod, the air escape valve core is positioned in the air escape channel, one end of the air escape channel is the air escape inlet, the other end of the air escape channel is the air escape outlet, the air escape inlet is connected with the valve body, the air escape mechanism is arranged on the cut-off shell and comprises the air escape push rod, the air escape spring, the air escape valve core, the air escape channel, the air escape inlet, the air escape outlet and the air escape handle, when the cut-off mechanism and the pressure regulating, drive the motion of the push rod that loses heart through rotatory handle that loses heart, the push rod that loses heart drives the motion of the valve core that loses heart, the push rod that loses heart is convenient for lose heart spring and is driven the motion of the valve core that loses heart, it resets through the spring that loses heart after the valve core that loses heart uses the completion to lose heart, when losing heart valve core is kept away from disappointing the passageway, make the natural gas through losing heart import entering in the passageway that loses heart, the export discharge that loses heart of natural gas rethread, when no longer needing to lose heart, through the handle that loses heart of reverse rotation, make the handle that loses heart drive the valve core that loses heart and block disappointing the passageway, make the natural gas discharge in.
Further, the release valve core height is greater than the import of disappointing at least, the twice of the export width of disappointing, block the passageway of disappointing through the release valve core, block the natural gas through the release valve core and discharge from the passageway of disappointing, when releasing the gas case and losing the passageway realization and sealing, the natural gas stops between the import of disappointing and the release valve core, realize through releasing the drainage of gas case control natural gas, when the height of releasing the gas case is crossed lowly, cause the natural gas to leak from between release valve core and the import of losing the gas.
Further, the pressure regulating mechanism comprises a pressure regulating shell, a pressure regulating valve core, a pressure regulating push rod, a pressure regulating spring and a pressure regulating handle, the pressure regulating valve core is positioned in the valve body, the pressure regulating valve core is positioned above the through hole arranged on the wall of the valve body, one end of the pressure regulating push rod is connected with the pressure regulating valve core, the other end of the pressure regulating push rod is connected with the pressure regulating handle, one end of the pressure regulating spring is connected with the pressure regulating valve core, the other end of the pressure regulating spring is connected with the pressure regulating push rod, the pressure regulating handle is positioned outside the pressure regulating shell, the pressure regulating shell is fixedly connected with the valve body, the natural gas conveying quantity is controlled by the pressure regulating mechanism according to different use time periods of the natural gas of customers, when the quantity of the natural gas used by the users is detected to be larger, the pressure regulating handle is, after the pressure regulating valve core is used and completed, the pressure regulating valve core is convenient to reset through the pressure regulating spring, more natural gas is conveyed to the gas outlet from the through hole formed in the inner wall of the valve body, the pressure of the through hole formed in the inner wall of the valve body is adjusted, the conveying capacity of the natural gas is enough when the natural gas is conveyed to a higher floor, more natural gas is conveyed to a user through the gas outlet, the requirements of different floors for the natural gas at different times are met, when the quantity of the required natural gas is small, the pressure regulating handle rotates reversely to drive the pressure regulating valve core to move, and the output quantity of.
Furthermore, a filtering mechanism is arranged in the air inlet pipe, the filtering mechanism comprises a filtering core, a filtering spring and a fixing pin, the axis of the filtering core is superposed with the axis of the air inlet pipe, one end of the filtering core is connected with the inner wall of the air inlet pipe, the other end of the filtering core is connected with the filtering spring, the other end of the filtering spring is connected with the fixing pin, the fixing pin is connected with the inner wall of the air inlet pipe, the natural gas contains impurities and is directly conveyed to a user home to easily cause the blockage of a natural gas pipeline, when the user uses the natural gas, the conveying pipeline of the natural gas is narrow, the contained impurities even completely block the natural gas pipeline, the natural gas passes through the filtering mechanism arranged on the inlet pipe, the natural gas filters the impurities contained in the natural gas through the filtering valve core, one end of the filtering valve core is fixed through the, the filtering spring is convenient for the position of the filtering valve core to return, so that the filtering valve core is always in the position convenient for filtering.
Further, the intake pipe top is equipped with the manometer, manometer and intake-tube connection, and the manometer is convenient for detect natural gas transportation's pipeline internal pressure, and through the pressure that detects in the pipeline to whether the atmospheric pressure in the discovery pipeline is in normal range, when atmospheric pressure in the pipeline was too high, through letting out some pressure in the pipeline, the atmospheric pressure that is convenient for make pipeline keeps in normal range.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the working valve for the community, the pressure regulating mechanism is arranged above the through hole formed in the valve body wall on the valve body, so that the pressure of natural gas passing through the through hole formed in the inner wall of the valve body is regulated, the natural gas is conveyed to a higher floor conveniently, the conveying capacity is sufficient, more natural gas is conveyed to users through the gas outlet, and the requirements of the natural gas for different time and different floors are met;
2. according to the working valve for the community, the cutoff mechanism is arranged below the through hole formed in the valve body wall on the valve body, natural gas can be conveniently opened and cut off through the cutoff mechanism, and opening and cutoff control of the natural gas is realized;
3. according to the working valve for the community, the filtering mechanism is arranged in the air inlet pipe, impurities in natural gas are filtered through the filtering mechanism, and the phenomenon that the natural gas pipeline of a user is blocked due to the fact that the impurities are conveyed into the pipeline of the user is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the cutting mechanism of the present invention.
Reference numbers and corresponding part names in the drawings:
1-valve body, 2-valve body wall, 3-through hole, 4-cut-off mechanism, 5-pressure regulating mechanism, 6-air inlet pipe, 7-air outlet pipe, 8-air inlet, 9-air outlet, 10-air inlet cut-off valve, 11-air outlet cut-off valve, 12-cut-off shell, 13-cut-off push rod, 14-cut-off spring, 15-cut-off valve core, 16-air leakage push rod, 17-air leakage spring, 18-air leakage valve core, 19-air leakage channel, 20-air leakage inlet, 21-air leakage outlet, 22-pressure regulating shell, 23-pressure regulating valve core, 24-pressure regulating push rod, 25-pressure regulating spring, 26-filter core, 27-filter spring, 28-fixed pin and 29-pressure gauge.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1
As shown in fig. 1-2, the working valve for a community comprises a valve body 1, a passage for natural gas to pass through is arranged in the valve body 1, a valve body wall 2 for cutting off the natural gas is arranged in the valve body 1, a through hole 3 for natural gas to pass through is arranged in the valve body wall 2, a cutting mechanism 4 is arranged below the valve body 1, the cutting mechanism 4 is connected with the valve body 1, a pressure regulating mechanism 5 is arranged above the valve body 1, the pressure regulating mechanism 5 is connected with the valve body 1, an air inlet pipe 6 is arranged at one end of the valve body 1, an air outlet pipe 7 is arranged at the other end of the valve body 1, the air inlet pipe 6 is connected with an air inlet 8, the air outlet pipe 7 is connected with an air outlet 9, an air.
The specific implementation mode of the invention is as follows: the heights of houses built in the existing communities are different, community users need to use natural gas, the existing natural gas pipeline controls the amount of the natural gas which enters and exits through a valve switch, so that the valve can fixedly control the conveying amount of the natural gas, the existing users living in each community are different, the users in the communities use different amounts of the natural gas, the time periods for the community users to use the natural gas are different, the difference between the peak point of the natural gas used every day and the natural gas used at ordinary times is large, the users living in different communities live in different floors, the amount of the natural gas which is fixedly conveyed through a natural gas valve is difficult to meet the requirements of the existing users, a working valve for the communities is arranged at present and comprises a valve body, a channel for the natural gas to pass through is arranged in the valve body, a valve body wall for cutting the natural gas is arranged in the valve body, a through hole, the cutoff mechanism is connected with the valve body, the pressure regulating mechanism is arranged above the valve body and connected with the valve body, the air inlet pipe is arranged at one end of the valve body, the air outlet pipe is arranged at the other end of the valve body and connected with the air inlet, the air outlet pipe is connected with the air outlet, the air inlet stop valve is arranged on the pipeline communicated with the air inlet, and the air outlet stop valve is arranged on the pipeline communicated with the air outlet.
The natural gas is input from the air inlet and is conveyed into the air inlet pipe through the air inlet, the natural gas controls the natural gas to be cut through a valve body wall arranged in the valve body, a cutting mechanism is arranged below a through hole, when the natural gas needs to be cut, the cutting mechanism is sealed with the through hole arranged on the valve body wall to control the cutting of the natural gas, when the natural gas needs to be opened, the cutting mechanism is controlled to be sealed with the through hole arranged on the valve body wall to open the natural gas, a pressure regulating mechanism is arranged above the valve body wall to control the distance between the pressure regulating mechanism and the through hole arranged on the valve body wall to realize the output quantity of the through hole arranged on the valve body wall, the natural gas controls the input quantity of the natural gas through the cutting mechanism and the pressure regulating mechanism, and the natural gas is conveyed through the air outlet pipe after being regulated and controlled by the cutting mechanism and, the natural gas passes through the outlet duct and carries the gas outlet, carry each user through the gas outlet naturally, the air inlet stop valve that sets up on the pipeline of air inlet intercommunication, the stop valve of giving vent to anger that sets up on the pipeline of gas outlet intercommunication, when the shut-off mechanism, when pressure regulating mechanism breaks down, through the air inlet stop valve, the stop valve of giving vent to anger is convenient for force and cuts the natural gas, avoided the natural gas from the shut-off mechanism, pressure regulating mechanism takes place to leak and causes danger, through the air inlet stop valve, the stop valve of giving vent to anger is convenient for force and cuts the natural gas, be convenient for maintain the shut-off mechanism, the trouble of pressure regulating mechanism, satisfy the demand of different floors to.
Example 2
Based on embodiment 1, as shown in fig. 1-2, the invention relates to a working valve for a community, wherein a cut-off mechanism 4 comprises a cut-off housing 12, a cut-off push rod 13, a cut-off spring 14, a cut-off valve core 15 and a cut-off handle, the cut-off push rod 13 and the cut-off spring 14 are both positioned in the cut-off housing 12, the cut-off valve core 15 is positioned in a valve body 1, the cut-off valve core 15 is positioned below a through hole 3 arranged on a valve body wall 2, one end of the cut-off push rod 13 is connected with the cut-off valve core 15, the other end of the cut-off push rod 13 is connected with the other end of the cut-off spring 14, an air-release push rod 16, an air-release spring 17, an air-release valve core 18, an air-release channel 19, an air-release inlet 20 and an air-release outlet 21 are also arranged in the cut-off housing 12, the air-release handle is, 16 one end of the push rod that loses heart is connected with the valve core 18 that loses heart, 16 other ends of the push rod that loses heart are connected with the handle that loses heart, 17 one end of the spring that loses heart is connected with the valve core 18 that loses heart, 17 other ends of the spring that loses heart are connected with the push rod 16 that loses heart, the valve core 18 that loses heart is located the passageway 19 that loses heart, 19 one end of the passageway that loses heart is the import 20 that loses heart, 19 other ends of the passageway that loses heart are the export 21 that loses heart, it is connected with valve body 1 to lose heart 20, it is highly greater than the import 20 that loses heart at least to lose heart valve core 18.
The specific implementation mode of the invention is as follows: cut off the shell of mechanism and be connected fixedly with the valve body, cut the handle that cuts that the shell set up through the rotation, cut the handle and drive and cut the push rod motion, cut the case motion through cutting the push rod drive, it drives and cuts the case motion to cut the spring and be convenient for cut the push rod, be convenient for reset through cutting the spring after cutting the case and using the completion, cut the through-hole contact that case and valve body inner wall set up, the conveying capacity of natural gas reduces, until cutting the case and realizing cutting the natural gas with the through-hole complete sealing of valve body inner wall setting, when needing to open the natural gas, cut the handle through reverse rotation, it drives and cuts the push rod motion to cut the handle, it drives the case motion to cut the push rod, make and cut the.
Through the disappointing mechanism that sets up in cutting the shell, the disappointing mechanism includes disappointing push rod, the spring that loses heart, the case that lets out the gas, the disappointing passageway, the import that loses heart, the export that loses heart, the handle that loses heart, when the mechanism that cuts off, pressure regulating mechanism breaks down, when needing to discharge the natural gas in the valve body, reduce the pressure in the natural gas pipeline and be convenient for carry in customer's pipeline, drive the push rod motion that loses heart through rotatory disappointing handle, the push rod that loses heart is driven to lose heart movement by the push rod that loses heart, the spring that loses heart is convenient for lose heart to drive the valve core that loses heart and move, after the valve core that loses heart uses and finishes, when keeping away from the channel that loses heart, make the natural gas get into in the passageway that loses heart through the import that loses heart, the natural gas rethread discharges through the export that loses heart, when no longer needing to lose heart, make the handle that loses heart drive the valve core, make the natural gas discharge in the passageway of disappointing of rethread, block the passageway of disappointing through the valve core of disappointing, block the natural gas through the valve core of disappointing and discharge from the passageway of disappointing, when the valve core of leaking is realized sealed with the passageway of disappointing, the natural gas stops between import and the valve core of disappointing, realize through the drainage of the valve core of leaking control natural gas, when the height of the valve core of leaking is low excessively, cause the natural gas to leak from between the valve core of disappointing and the import of disappointing.
Example 3
Based on the above embodiment, as shown in fig. 1-2, the pressure regulating mechanism 5 of the present invention includes a pressure regulating housing 22, a pressure regulating valve core 23, a pressure regulating push rod 24, a pressure regulating spring 25, and a pressure regulating handle, wherein the pressure regulating valve core 23 is located in the valve body 1, the pressure regulating valve core 23 is located above the through hole 3 provided on the valve body wall 2, one end of the pressure regulating push rod 24 is connected to the pressure regulating valve core 23, the other end of the pressure regulating push rod 24 is connected to the pressure regulating handle, one end of the pressure regulating spring 25 is connected to the pressure regulating valve core 23, the other end of the pressure regulating spring 25 is connected to the pressure regulating push rod 24, the pressure regulating handle is located outside the pressure regulating housing 22, a filtering mechanism is provided in the air inlet pipe 6, the filtering mechanism includes a filter core 26, a filter spring 27, and a fixing pin 28, the axis of the filter core 26 coincides, the other end of the filter spring 27 is connected with a fixing pin 28, the fixing pin 28 is connected with the inner wall of the air inlet pipe 6, a pressure gauge 29 is arranged above the air inlet pipe 6, and the pressure gauge 29 is connected with the air inlet pipe 6.
The specific implementation mode of the invention is as follows: the pressure regulating handle is positioned outside the pressure regulating shell, the pressure regulating shell is fixedly connected with the valve body, the conveying capacity of natural gas is controlled by the pressure regulating mechanism according to different use time periods of natural gas and different floors of customers, when the large use amount of natural gas of the customers is detected, the pressure regulating handle is rotated to drive the pressure regulating push rod to move, the pressure regulating push rod drives the pressure regulating valve core to be away from the through hole arranged on the inner wall of the valve body, the pressure regulating spring is convenient for the pressure regulating push rod to drive the pressure regulating valve core to move, the pressure regulating valve core is convenient to reset through the pressure regulating spring after being used, so that more natural gas is conveyed into the gas outlet from the through hole arranged on the inner wall of the valve body, the pressure of the natural gas is adjusted through the through hole arranged on the inner wall of the valve body, the conveying, when the quantity of demand natural gas is less, through the counter-rotation pressure regulating handle, the pressure regulating handle drives the motion of pressure regulating valve core, through the output quantity of pressure regulating valve core control natural gas.
The natural gas contains impurities, the natural gas is directly conveyed to a user home, the natural gas pipeline is easily blocked, when the user uses the natural gas, the conveying pipeline of the natural gas is narrow, the impurities contained even completely block the natural gas pipeline, the natural gas passes through a filtering mechanism arranged on an inlet pipe, the natural gas filters the impurities contained in the natural gas through a filter valve core, one end of the filter valve core is fixed through the inner wall of an air inlet pipe, the other end of the filter valve core is connected through a filter spring, the other end of the filter valve core is further fixed through a fixing pin, the filter spring is convenient for the position return of the filter valve core, the filter valve core is always positioned at a position convenient for filtering, a pressure gauge is arranged above the air inlet pipe and connected with the air inlet pipe, the pressure gauge is convenient for detecting the pressure in the natural gas conveying pipeline, and, when the air pressure in the pipeline is too high, the air pressure of the conveying pipeline is kept in a normal range conveniently by releasing a part of pressure in the pipeline.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. The utility model provides a working valve for district, a serial communication port, including valve body (1), be equipped with the passageway that supplies the natural gas to pass through in valve body (1), be equipped with valve body wall (2) that cuts the natural gas in valve body (1), be equipped with through-hole (3) that supply the natural gas to pass through in valve body wall (2), valve body (1) below is equipped with cutting mechanism (4), cutting mechanism (4) are connected with valve body (1), valve body (1) top is equipped with pressure regulating mechanism (5), pressure regulating mechanism (5) are connected with valve body (1), valve body (1) one end is equipped with intake pipe (6), the valve body (1) other end is equipped with outlet duct (7), intake pipe (6) are connected with air inlet (8), outlet duct (7) are connected with gas outlet (9), be equipped with on the pipeline of air inlet (8) intercommunication and admit air stop valve (10), be equipped with on the pipeline.
2. The working valve for the community according to claim 1, wherein the cut-off mechanism (4) comprises a cut-off housing (12), a cut-off push rod (13), a cut-off spring (14), a cut-off valve core (15) and a cut-off handle, the cut-off push rod (13) and the cut-off spring (14) are both positioned in the cut-off housing (12), the cut-off valve core (15) is positioned in the valve body (1), the cut-off valve core (15) is positioned below the through hole (3) arranged on the valve body wall (2), one end of the cut-off push rod (13) is connected with the cut-off valve core (15), the other end of the cut-off push rod (13) is connected with the cut-off handle, the cut-off handle is positioned outside the cut-off housing (12), one end of the cut-off spring (14) is connected with the cut-off.
3. A working valve for communities according to claim 2, characterized in that a release push rod (16), a release spring (17), a release valve core (18) are further provided in the intercepting casing (12), the utility model provides a valve body, the passageway (19) bleeds, the import of disappointing (20), export of leaking gas (21), it is equipped with the handle of disappointing to cut shell (12), push rod (13) is cut to disappointing push rod (16) perpendicular to, it is connected with the valve core of leaking gas (18) to lose gas push rod (16) one end, it is connected with the handle of disappointing to lose gas push rod (16) the other end, it is connected with valve core of leaking gas (18) to lose gas spring (17) one end, it is connected with the push rod of losing gas (16) to lose gas spring (17) the other end, it is located the passageway of leaking gas (19) to lose gas valve core (18), it is imported (20) to lose gas passageway (19) one end, it is export of losing gas (21) to lose gas passageway (19).
4. A service valve for a community according to claim 3, characterized in that the height of the relief valve core (18) is at least twice as large as the width of the relief inlet (20) and the relief outlet (21).
5. The working valve for the community according to claim 1, wherein the pressure regulating mechanism (5) comprises a pressure regulating shell (22), a pressure regulating valve core (23), a pressure regulating push rod (24), a pressure regulating spring (25) and a pressure regulating handle, the pressure regulating valve core (23) is positioned in the valve body (1), the pressure regulating valve core (23) is positioned above the through hole (3) arranged on the valve body wall (2), one end of the pressure regulating push rod (24) is connected with the pressure regulating valve core (23), the other end of the pressure regulating push rod (24) is connected with the pressure regulating handle, one end of the pressure regulating spring (25) is connected with the pressure regulating valve core (23), the other end of the pressure regulating spring (25) is connected with the pressure regulating push rod (24), and the pressure regulating handle is positioned outside the pressure regulating shell.
6. The working valve for the community as claimed in claim 1, wherein a filtering mechanism is arranged in the air inlet pipe (6), the filtering mechanism comprises a filtering core (26), a filtering spring (27) and a fixing pin (28), the axis of the filtering core (26) coincides with the axis of the air inlet pipe (6), one end of the filtering core (26) is connected with the inner wall of the air inlet pipe (6), the other end of the filtering core (26) is connected with the filtering spring (27), the other end of the filtering spring (27) is connected with the fixing pin (28), and the fixing pin (28) is connected with the inner wall of the air inlet pipe (6).
7. A working valve for a cell according to claim 1, characterised in that a pressure gauge (29) is arranged above the inlet pipe (6), the pressure gauge (29) being connected to the inlet pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010132706.9A CN111271468A (en) | 2020-02-29 | 2020-02-29 | Working valve for community |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010132706.9A CN111271468A (en) | 2020-02-29 | 2020-02-29 | Working valve for community |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111271468A true CN111271468A (en) | 2020-06-12 |
Family
ID=70995943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010132706.9A Pending CN111271468A (en) | 2020-02-29 | 2020-02-29 | Working valve for community |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111271468A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2837662Y (en) * | 2005-05-26 | 2006-11-15 | 张珉 | Complete gas safety device |
| CN201173324Y (en) * | 2008-01-15 | 2008-12-31 | 宁波恒瑞机械有限公司 | Pressure regulating unloading valve |
| CN204962299U (en) * | 2015-08-21 | 2016-01-13 | 四川省犍为峨山阀门有限责任公司 | User's gas pressure regulating cabinet system |
| CN208442342U (en) * | 2018-07-17 | 2019-01-29 | 四川省犍为峨山阀门有限责任公司 | A kind of breathing balanced type voltage regulator |
-
2020
- 2020-02-29 CN CN202010132706.9A patent/CN111271468A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2837662Y (en) * | 2005-05-26 | 2006-11-15 | 张珉 | Complete gas safety device |
| CN201173324Y (en) * | 2008-01-15 | 2008-12-31 | 宁波恒瑞机械有限公司 | Pressure regulating unloading valve |
| CN204962299U (en) * | 2015-08-21 | 2016-01-13 | 四川省犍为峨山阀门有限责任公司 | User's gas pressure regulating cabinet system |
| CN208442342U (en) * | 2018-07-17 | 2019-01-29 | 四川省犍为峨山阀门有限责任公司 | A kind of breathing balanced type voltage regulator |
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Application publication date: 20200612 |