CN113847447B - Natural gas pipeline valve capable of automatically adjusting heat supply along with heat supply - Google Patents
Natural gas pipeline valve capable of automatically adjusting heat supply along with heat supply Download PDFInfo
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- CN113847447B CN113847447B CN202111109808.XA CN202111109808A CN113847447B CN 113847447 B CN113847447 B CN 113847447B CN 202111109808 A CN202111109808 A CN 202111109808A CN 113847447 B CN113847447 B CN 113847447B
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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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
-
- 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
- F16K27/0236—Diaphragm cut-off apparatus
-
- 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
- F16K27/08—Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a natural gas pipeline valve capable of self-adjusting along with heat supply, which comprises a valve body, wherein an input end of the valve body is fixedly communicated with an input through pipe, an adjusting pipeline mechanism is arranged in the input through pipe, the adjusting pipeline mechanism comprises an adjusting inner pipe, a walking sliding groove is arranged on the inner side of the adjusting inner pipe, movable clamping plates are connected to the inner surface of the walking sliding groove in a sliding mode, the ends of the two movable clamping plates are connected in a rotating mode, an elastic filter plate is fixedly connected to the joint between the two movable clamping plates, the adjusting pipeline mechanism further comprises a thermal expansion bag, the thermal expansion bag is arranged in the middle of the adjusting inner pipe, and a lifting cushion block is fixedly connected to one end, located in the walking sliding groove, of the thermal expansion bag. This natural gas line valve along with heat supply self-interacting has reached the space that reduces the interior mediation of pipeline, blocks the transmission of high heat natural gas below, avoids the danger that the transmission of the high heat natural gas of a large amount brought.
Description
Technical Field
The invention relates to the technical field of natural gas pipelines, in particular to a natural gas pipeline valve capable of self-adjusting along with heat supply.
Background
Natural gas refers to all gases naturally occurring in nature, including gases formed by various natural processes in the air space, water space and rock space (including oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like).
Natural gas is trapped in underground porous rock formations, including oil field gas, gas field gas, coal bed gas, mud volcanic gas, biogenic gas, and the like, and a small amount of natural gas is also released from the coal bed. It is a high-quality fuel and chemical raw material.
The natural gas is mainly used as fuel, can be used for producing carbon black, chemicals and liquefied petroleum gas, and the propane and butane produced by the natural gas are important raw materials of modern industry. Natural gas is composed mainly of gaseous low molecular hydrocarbons mixed with non-hydrocarbon gases.
If the Chinese invention discloses the number: CN 108916424A's a valve, more specifically the valve for natural gas line that says so, a valve for natural gas line, including the pipeline, the mechanism that opens and shuts, orbit component I, trigger mechanism II, trigger mechanism III, orbit component III and upper cover, can block the passageway of all directions through opening and shutting component and cooperation ring laminating, block when promoting orbit component I through the wedge and can carry out two-way passageway, it can block the individual passageway to promote orbit component III through orbit component II, the circulation of the natural gas can also be controlled to the degree of change blockade.
When transmitting the natural gas, the natural gas pipeline is heated under special environment, and natural gas pipeline's heat can conduct to inside natural gas to the use of low reaches natural gas can be threatened along valve conduction to the high reaches containing heat natural gas of upper reaches, and traditional natural gas pipeline can not be according to the size that the natural gas heat transmission heat changes automatically regulated valve and opens and shut.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a natural gas pipeline valve capable of self-adjusting along with heat supply, which solves the problems that when natural gas is transmitted, a natural gas pipeline is heated in a special environment, the heat of the natural gas pipeline can be conducted to natural gas inside, so that the natural gas containing heat at the upstream can be conducted to the downstream along the valve, the use of the natural gas at the downstream is threatened, and the opening and closing size of the valve can not be automatically adjusted according to the change of the heat transmitted by the natural gas through a traditional natural gas pipeline.
(II) technical scheme
In order to realize the purpose, the invention is realized by the following technical scheme: a natural gas pipeline valve capable of self-adjusting along with heat supply comprises a valve body, wherein an input end of the valve body is fixedly communicated with an input through pipe, a pipeline adjusting mechanism is arranged in the input through pipe,
the adjusting pipeline mechanism comprises an adjusting inner pipe, a walking chute is arranged on the inner side of the adjusting inner pipe, a movable clamping plate is connected to the inner surface of the walking chute in a sliding mode, the ends of the two movable clamping plates are connected in a rotating mode, and an elastic filter plate is fixedly connected to the joint between the two movable clamping plates; the top of activity splint extrudees the elastic filter board gradually, seals the elastic filter board gradually, reduces the space of mediation in the pipeline, blocks the transmission of high calorie natural gas below, avoids the danger that the transmission of a large amount of high calorie natural gas brought.
The pipeline adjusting mechanism further comprises a thermal expansion bag, the thermal expansion bag is arranged in the middle of the adjusting inner pipe, and a lifting cushion block is fixedly connected to one end, located inside the walking sliding groove, of the thermal expansion bag.
Preferably, the output end of the inner adjusting pipe is fixedly connected with a leakage protection assembly, and the surface of the outer portion of the movable clamping plate is uniformly provided with a filtering clamping groove. The filtering clamping groove can filter the natural gas close to the dredging part of the outer side, and the blockage of the pipeline at the narrow part caused by the fact that the particle impurities in the pipeline are brought to the lower end is avoided.
Preferably, reveal protection component including accomodating the bottom plate, the top of accomodating the bottom plate is rotated and is connected with the regulation wane, the left side end fixedly connected with of adjusting the wane increases and hinders the slider.
Preferably, reveal the protective component still including revealing the cover plate, the right side bottom of revealing the cover plate rotates with adjusting the wane and is connected, the top fixedly connected with of revealing the cover plate fills the bag, the left side end fixedly connected with drag reduction slider of revealing the cover plate. The filling bag is overturned towards the direction of the output end and is attached to the surface of the sealing structure of the valve body, so that the leakage part is blocked, and the natural leakage amount is reduced.
Preferably, the left side fixedly connected with on accomodate the bottom plate top restricts the member, the right side fixedly connected with contact assembly of adjusting the wane.
Preferably, the limiting rod piece comprises a positioning arc rod, the bottom of the positioning arc rod is fixedly connected with the storage bottom plate, and contact grooves are uniformly formed in the right side surface of the positioning arc rod. The resistance-increasing slider and the contact groove generate contact vibration, and sufficient driving force is provided for the sealing effect.
Preferably, the limiting rod piece further comprises a matching slot, the matching slot is arranged at the position on the right side of the positioning arc rod, and the resistance increasing sliding block and the matching slot are correspondingly arranged.
Preferably, the contact assembly comprises a closed pressing plate, the bottom end of the left side of the closed pressing plate is fixedly connected with the adjusting warping plate, the top of the closed pressing plate is uniformly provided with a touch pressing air bag, and the bottom of the touch pressing air bag is communicated with a collecting adsorption groove. The gas in the pressing air bag is extruded and sprayed outwards, so that particle impurities at the valve part are removed, and the influence of the particle impurities on the sealing of the valve is avoided.
(III) advantageous effects
The invention provides a natural gas pipeline valve capable of automatically adjusting along with heat supply. The method has the following beneficial effects:
(1) this natural gas line valve along with heat supply self-interacting, natural gas through the high heat is when transmitting to pipeline adjusting mechanism position, partial heat siphunculus lifting cushion conducts to the inside of thermal expansion bag, the inside thermal expansion medium volume increase of filling of thermal expansion bag this moment, thereby remove the lifting cushion to the inboard of adjusting the inner tube gradually, hold up movable splint, the top of movable splint extrudees the elasticity filter plate gradually, seal the elasticity filter plate gradually, reduce the space of dredging in the pipeline, block the transmission of high heat natural gas below, avoid the danger that the transmission of the high heat natural gas of great gauge height brought.
(2) This natural gas line valve along with heat supply self-interacting, through normal transmission in-process, the elasticity of activity splint junction is in the expansion state with the elastic filter board, can filter the natural gas in the transmission, filters simultaneously and presss from both sides the groove and can play the filtration to the natural gas from being close to outside mediation position, avoids taking the jam that the lower extreme caused narrow position pipeline in the particulate impurity in the pipeline.
(3) This natural gas line valve along with heat supply self-interacting, through when the valve is closed inside the valve body, the valve is rotatory to be contacted with contact assembly, with the upset of contact assembly extrusion downwards, drive this moment and adjust the wane also upwards upset, and drag reduction slider lifting to the top of restriction member, when the both sides that the valve body is sealed appear leaking, adjust the inner tube this moment and can produce the gas flow, the cover plate upwards expandes gradually will be revealed to the gas of flow, fill the bag to output direction upset and laminating at the seal structure of valve body on the surface, carry out the shutoff to revealing the position, reduce the natural volume of revealing.
(4) This natural gas line valve along with heat supply self-regulating through the increase along with revealing the flow, reveals the upset dynamics of cover plate also along with the increase, increases and hinders slider and restriction member contact slip, takes place the shake, fills bag and valve seal position contact dislocation, can fully fill the softer material of filling the bag outside in the gap, further improves and reveals the in-process and blocks up the effect.
(5) This natural gas line valve along with heat supply self-interacting will increase the restriction of resistance slider in safe home range through the cooperation slot, increases simultaneously and hinders slider and contact groove production contact shake, provides sufficient drive power for sealed effect.
(6) This natural gas line valve along with heat supply self-regulating, when the baffle of valve and closed clamp plate surface contact slide, touch the inside gas of pressing the gasbag and be extruded outside blowout to clear away the granule impurity at valve position, avoid the granule impurity to cause the influence to the airtight of valve.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic structural view of an adjusting pipe mechanism according to the present invention;
FIG. 3 is a schematic view of the construction of the leak protection assembly of the present invention;
FIG. 4 is a schematic view of a restraining bar according to the present invention;
FIG. 5 is a schematic view of a contact assembly according to the present invention.
In the figure: 1 valve body, 2 input through pipes, 3 adjusting pipeline mechanisms, 31 adjusting inner pipes, 32 walking chutes, 33 movable clamping plates, 34 elastic filter plates, 35 thermal expansion capsules, 36 lifting cushion blocks, 37 filtering clamping grooves, 38 leakage protection components, 381 storage bottom plate, 382 adjusting warping plates, 383 resistance-increasing sliding blocks, 384 leakage cover plates, 385 filling capsules, 386 resistance-reducing sliding blocks, 387 limiting rod pieces, 3871 positioning arc rods, 3872 contact grooves, 3873 matching slots, 388 contact components, 3881 closing pressing plates, 3882 contact pressure air bags and 3883 collecting adsorption tanks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the present invention provides a technical solution: a natural gas pipeline valve self-adjusting along with heat supply comprises a valve body 1, an input through pipe 2 is fixedly communicated with the input end of the valve body 1, an adjusting pipeline mechanism 3 is arranged inside the input through pipe 2,
the adjusting pipeline mechanism 3 comprises an adjusting inner pipe 31, a walking chute 32 is arranged on the inner side of the adjusting inner pipe 31, the inner surface of the walking chute 32 is connected with movable clamping plates 33 in a sliding manner, the ends of the two movable clamping plates 33 are connected in a rotating manner, and an elastic filter plate 34 is fixedly connected at the joint between the two movable clamping plates 33; the top end of the movable clamping plate 33 gradually extrudes the elastic filter plate 34, the elastic filter plate 34 is gradually sealed, the space for dredging in the pipeline is reduced, the high-heat natural gas is prevented from being transmitted downwards, and the danger caused by the transmission of a large amount of high-heat natural gas is avoided.
The adjusting pipeline mechanism 3 further comprises a thermal expansion bag 35, the thermal expansion bag 35 is arranged in the middle of the adjusting inner pipe 31, and one end of the thermal expansion bag 35, which is located inside the walking chute 32, is fixedly connected with a lifting cushion block 36.
The output end inside the adjusting inner pipe 31 is fixedly connected with a leakage protection assembly 38, and the surface outside the movable clamping plate 33 is uniformly provided with filtering clamping grooves 37. The filtering clamping groove 37 can filter the natural gas close to the dredging part of the outer side, and the blockage of the pipeline at the narrow part caused by the fact that the particle impurities in the pipeline are brought to the lower end is avoided.
Reveal protection component 38 including accomodating bottom plate 381, the top of accomodating bottom plate 381 is rotated and is connected with and adjusts wane 382, adjusts the left side end fixedly connected with of wane 382 and increases and hinder slider 383.
The left side of the top end of the receiving base plate 381 is fixedly connected with a limiting rod member 387, and the right side of the adjusting rocker 382 is fixedly connected with a contact assembly 388.
The limiting rod 387 comprises a positioning arc rod 3871, the bottom of the positioning arc rod 3871 is fixedly connected with the containing bottom plate 381, and a contact groove 3872 is uniformly formed in the right side surface of the positioning arc rod 3871. The resistance increasing slider 383 makes contact shake with the contact groove 3872, and provides sufficient driving force for the sealing effect.
The limiting rod 387 further comprises a matching slot 3873, the matching slot 3873 is arranged at the right side of the positioning arc rod 3871, and the resistance increasing slide block 383 is correspondingly arranged inside the matching slot 3873.
The working principle is as follows: the input through pipe 2 at the position of the adjusting pipeline mechanism 3 is communicated with the input end of a natural gas pipeline, the valve body 1 can control the conveying flow of the natural gas, when the high-heat natural gas is transmitted to the position of the adjusting pipeline mechanism 3, part of the heat through pipe lifts the cushion block lifting cushion block 36 and is conducted to the inside of the thermal expansion bag 35, at the moment, the volume of a thermal expansion medium filled in the thermal expansion bag 35 is increased, so that the lifting cushion block 36 gradually moves towards the inner side of the adjusting inner pipe 31, the movable clamping plate 33 is lifted, the top end of the movable clamping plate 33 gradually extrudes the elastic filter plate 34, the elastic filter plate 34 is gradually sealed, the dredging space in the pipeline is reduced, the transmission of the high-heat natural gas towards the lower part is blocked, and the danger caused by the transmission of the large amount of the high-heat natural gas is avoided; in the normal transmission process, the elastic force at the joint of the movable clamping plate 33 enables the elastic filter plate 34 to be in an unfolded state, natural gas in transmission can be filtered, meanwhile, the filtering clamping groove 37 can filter the natural gas close to the outer side dredging part, and the blockage of the pipeline at the narrow part caused by the fact that particle impurities in the pipeline are brought to the lower end is avoided; when the valve inside the valve body 1 is closed, the valve rotates to contact with the contact component 388, the contact component 388 is extruded and turned downwards, the adjusting tilting plate 382 is driven to be turned upwards at the moment, the resistance reduction slide block 386 is lifted to the upper part of the limiting rod piece 387, when leakage occurs on two sealed sides of the valve body 1, the adjusting inner tube 31 can generate gas flow at the moment, the flowing gas gradually expands the leakage cover plate 384 upwards, the filling bag 385 is turned towards the direction of the output end and attached to the surface of the sealed structure of the valve body 1, the leakage part is sealed, and the natural leakage amount is reduced; along with the increase of the leakage flow, the overturning force of the leakage cover plate 384 is increased, the resistance-increasing slide block 383 is in contact with the limiting rod piece 387 to slide, the vibration occurs, the filling bag 385 is in contact dislocation with the sealing part of the valve, softer materials outside the filling bag 385 can be fully filled in the gap, and the blocking effect in the leakage process is further improved; the resistance-increasing slider 383 is limited in a safe moving range by matching with the slot 3873, and meanwhile, the resistance-increasing slider 383 and the contact groove 3872 generate contact shaking, so that sufficient driving force is provided for the sealing effect; when the baffle of valve and closed clamp plate 3881 surface contact slip, touch the inside gas of pressing gasbag 3882 and be extruded outwards blowout to clear away the granule impurity at valve position, avoid the granule impurity to cause the influence to the airtight of valve.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a natural gas line valve self-adjusting along with heat supply, includes valve body (1), the fixed intercommunication of input of valve body (1) has input siphunculus (2), the inside of input siphunculus (2) is provided with pipeline adjusting mechanism (3), its characterized in that:
the pipeline adjusting mechanism (3) comprises an adjusting inner pipe (31), a walking chute (32) is arranged on the inner side of the adjusting inner pipe (31), a movable clamping plate (33) is connected to the inner surface of the walking chute (32) in a sliding mode, the ends of the two movable clamping plates (33) are connected in a rotating mode, and an elastic filter plate (34) is fixedly connected to the joint between the two movable clamping plates (33);
the pipeline adjusting mechanism (3) further comprises a thermal expansion bag (35), the thermal expansion bag (35) is arranged in the middle of the adjusting inner pipe (31), and one end, located inside the walking sliding groove (32), of the thermal expansion bag (35) is fixedly connected with a lifting cushion block (36);
the output end inside the adjusting inner pipe (31) is fixedly connected with a leakage protection assembly (38), and the surface outside the movable clamping plate (33) is uniformly provided with filtering clamping grooves (37);
the leakage protection assembly (38) comprises a receiving bottom plate (381), the top of the receiving bottom plate (381) is rotatably connected with an adjusting rocker (382), and the end head of the left side of the adjusting rocker (382) is fixedly connected with a resistance-increasing slide block (383);
the leakage protection assembly (38) further comprises a leakage cover plate (384), the bottom end of the right side of the leakage cover plate (384) is rotatably connected with the adjusting rocker plate (382), the top end of the leakage cover plate (384) is fixedly connected with a filling bag (385), and the end of the left side of the leakage cover plate (384) is fixedly connected with a resistance-reducing sliding block (386);
the left side fixedly connected with of accomodating bottom plate (381) top limits member (387), the right side fixedly connected with contact assembly (388) of adjusting wane (382).
2. A heat self-regulating natural gas line valve as claimed in claim 1, wherein: restriction member (387) are including location arc pole (3871), the bottom and the containing bottom plate (381) fixed connection of location arc pole (3871), the right side surface of location arc pole (3871) evenly is provided with contact groove (3872).
3. A heat self-regulating natural gas pipeline valve according to claim 2, wherein: the limiting rod piece (387) further comprises a matching slot (3873), the matching slot (3873) is formed in the right side of the positioning arc rod (3871), and the resistance increasing slide block (383) and the matching slot (3873) are correspondingly arranged.
4. A heat self-regulating natural gas line valve as claimed in claim 1, wherein: contact module (388) are including closed clamp plate (3881), closed clamp plate (3881) left side bottom and regulation wane (382) fixed connection, closed clamp plate (3881) top evenly is provided with touches pressure gasbag (3882), the bottom intercommunication that touches pressure gasbag (3882) has collection adsorption tank (3883).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111109808.XA CN113847447B (en) | 2021-09-18 | 2021-09-18 | Natural gas pipeline valve capable of automatically adjusting heat supply along with heat supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111109808.XA CN113847447B (en) | 2021-09-18 | 2021-09-18 | Natural gas pipeline valve capable of automatically adjusting heat supply along with heat supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113847447A CN113847447A (en) | 2021-12-28 |
| CN113847447B true CN113847447B (en) | 2022-06-07 |
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| CN202111109808.XA Active CN113847447B (en) | 2021-09-18 | 2021-09-18 | Natural gas pipeline valve capable of automatically adjusting heat supply along with heat supply |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU84677A1 (en) * | 1983-03-07 | 1984-11-14 | Leuven Res & Dev Vzw | THERMOSENSITIVE VALVE |
| CN104728607A (en) * | 2013-12-19 | 2015-06-24 | 陕西达博信息技术有限责任公司 | Natural gas pipe temperature regulation system with automatic temperature control functional module |
| CN106763878A (en) * | 2016-12-29 | 2017-05-31 | 常熟市南湖化工设备制造有限责任公司 | A kind of safety scald-proof temp.-control valve of liquid from cutout |
| CN108443570B (en) * | 2018-04-27 | 2019-04-26 | 江西艾芬达暖通科技股份有限公司 | A kind of adjustable temperature control valve of flow |
| CN212004380U (en) * | 2020-04-08 | 2020-11-24 | 成都市笑脸科技有限公司 | Inner expansion type flexible pressure valve |
-
2021
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