CN209245396U - A kind of non-return is placed in the gas regulator between pipeline - Google Patents
A kind of non-return is placed in the gas regulator between pipeline Download PDFInfo
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- CN209245396U CN209245396U CN201822001388.3U CN201822001388U CN209245396U CN 209245396 U CN209245396 U CN 209245396U CN 201822001388 U CN201822001388 U CN 201822001388U CN 209245396 U CN209245396 U CN 209245396U
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- fixedly installed
- pipeline
- seal receptacle
- sealing ring
- valve
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Abstract
The gas regulator being placed in the utility model discloses a kind of non-return between pipeline, including adjusting valve body, the bottom for adjusting valve body is provided with valve seat, the side of the valve seat is fixedly installed with inlet flange, and the other side of valve seat is fixedly installed with outlet flange, the side of the inlet flange offers the first mounting hole, and the side of inlet flange is fixedly installed with the first seal receptacle, the side of the outlet flange offers third mounting hole, pass through the first seal receptacle of setting and the second seal receptacle, it improves and adjusts the leakproofness that valve body is connect with pipeline, avoid the occurrence of gas leak phenomenon, avoid gas loss, guarantee the security of the lives and property of user, pass through setting graduation apparatus and instruction block, convenient for correctly being judged the flow that coal gas conveys, accurate judgement adjusts whether valve body completely closes, avoid the occurrence of regulating valve sheet The case where body does not completely close avoids gas leak, avoids the occurrence of gas poisoning or explosion accident.
Description
Technical field
The utility model relates to valve technology field, specifically a kind of non-return is placed in the gas regulator between pipeline.
Background technique
Regulating valve is used to adjust flow, pressure and the liquid level of medium, according to regulator site signal, the aperture of control valve,
To reach the adjusting of rate-of flow, pressure and liquid level, coal gas needs to use during transportation regulating valve control coal gas conveying
Cut-off, the flow of coal gas conveying is adjusted, the conveying of general coal gas is adjusted using manual modulation valve, and regulating valve has
Non-return function, avoids coal gas from flowing back.
Currently used regulating valve is sealed when connecting with pipeline using gasket, is caused connection sealing poor, is made
At gas leak, there are serious security risks while causing gas loss, threaten the security of the lives and property of user；Generally
Whether the regulating valve manually adjusted, cannot correctly judge the size of coal gas feed flow, and completely close, and cause to adjust inaccurate
Really, it is easy to appear the case where regulating valve does not completely close, causes gas leak, causes gas poisoning or gas explosion accident；One
As regulating valve handwheel cannot be fixed, when flow is adjusted to certain position, be easy accidentally tentacle wheel, cause handwheel turn
It is dynamic, change the flow of coal gas conveying, cause inconvenient for use, is unfavorable for the popularization and use of regulating valve.Therefore, those skilled in the art
The gas regulator that a kind of non-return is placed between pipeline is provided, to solve the problems mentioned in the above background technology.
Summary of the invention
The purpose of this utility model is to provide a kind of non-returns to be placed in the gas regulator between pipeline, above-mentioned to solve
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions:
A kind of non-return is placed in the gas regulator between pipeline, including adjusts valve body, the bottom for adjusting valve body
Portion is provided with valve seat, and the side of the valve seat is fixedly installed with inlet flange, and the other side of valve seat is fixedly installed with outlet method
Orchid, the side of the inlet flange offers the first mounting hole, and the side of inlet flange is fixedly installed with the first seal receptacle, institute
The side for stating outlet flange offers third mounting hole, and the side of outlet flange is fixedly installed with the second seal receptacle, the valve
The upper surface of seat is fixedly installed with valve deck, and the upper surface of the valve deck is fixedly installed with attachment base, the upper surface of the attachment base
Through valve rod is rotatably equipped with, the two sides of the valve rod are fixedly installed with instruction block, and the side of the attachment base is fixedly mounted
There is graduation apparatus, the upper surface of the valve deck is fixedly installed with anti-feeler lever, the top of the valve rod at a side position of attachment base
End is fixedly installed with handwheel, and the side of the handwheel is uniformly provided with limit hole.
As a further solution of the present invention: first seal receptacle includes the first sealing ring, mounting groove, the second peace
Hole, adjustable spring and the second sealing ring are filled, and the side top of the first seal receptacle is provided with the first sealing ring, first sealing
The side of circle offers mounting groove, and the side of the first sealing ring offers the second installation at a side position of mounting groove
Hole, the inside of the mounting groove is fixedly installed with adjustable spring, and the inside of mounting groove is at an end position of adjustable spring
It is fixedly installed with the second sealing ring.
First sealing ring and the second sealing ring are rubber material as a further solution of the present invention,
Component.
The diameter of second mounting hole and the first mounting hole and third peace as a further solution of the present invention,
The diameter for filling hole is all the same.
First seal receptacle is identical as the structure of the second seal receptacle as a further solution of the present invention,.
The anti-feeler lever includes mounting base, manual telescopic bar, fixture block, prevents as a further solution of the present invention,
Helmet and push plate, and the bottom end of anti-feeler lever is provided with mounting base, the upper surface of the mounting base is rotatably equipped with manual telescopic bar,
The top of the manual telescopic bar is fixedly installed with fixture block, the fixing end rotation connection of the mounting base and manual telescopic bar, institute
It states fixture block to be fixedly connected with the telescopic end of manual telescopic bar, and the outside of fixture block is fixedly installed with head protector, the manual telescopic
The outside of bar is fixedly installed with push plate, and the head protector is a kind of component of rubber material.
Circumferentially direction is uniformly distributed the limit hole as a further solution of the present invention,.
Compared with prior art, the utility model has the beneficial effects that
1, it by the first seal receptacle of setting and the second seal receptacle, improves and adjusts the leakproofness that valve body is connect with pipeline, keep away
Exempt from gas leak phenomenon occur, avoid gas loss, guarantees the security of the lives and property of user.
2, pass through setting graduation apparatus and instruction block, convenient for correctly being judged the flow that coal gas conveys, accurate judgement tune
Whether section valve body completely closes, and avoids the occurrence of and adjusts the case where valve body does not completely close, avoids gas leak, avoid the occurrence of
Gas poisoning or explosion accident.
3, by the way that anti-feeler lever is arranged, handwheel is fixed, handwheel is limited in the angle of rotation, avoids accidentally touching and causes hand
Wheel rotation, guarantees the constant of coal gas feed flow, improves and adjusts the convenience that valve body uses, and is conducive to adjust pushing away for valve body
It is wide to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of non-return is placed in the gas regulator between pipeline；
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1；
Fig. 3 is the structural schematic diagram that a kind of non-return is placed in the first seal receptacle in the gas regulator between pipeline；
Fig. 4 is the structural schematic diagram that a kind of non-return is placed in anti-feeler lever in the gas regulator between pipeline.
In figure: 1, adjusting valve body；2, valve seat；3, inlet flange；4, the first mounting hole；5, the first seal receptacle；51, first
Sealing ring；52, mounting groove；53, the second mounting hole；54, adjustable spring；55, the second sealing ring；6, outlet flange；7, third is pacified
Fill hole；8, the second seal receptacle；9, valve deck；10, attachment base；11, valve rod；12, block is indicated；13, graduation apparatus；14, anti-feeler lever；141,
Mounting base；142, manual telescopic bar；143, fixture block；144, head protector；145, push plate；15, handwheel；16, limit hole.
Specific embodiment
Please refer to Fig. 1~4, in the utility model embodiment, a kind of non-return is placed in the gas regulator between pipeline, wraps
It including and adjusts valve body 1, the bottom for adjusting valve body 1 is provided with valve seat 2, and the side of valve seat 2 is fixedly installed with inlet flange 3, and
The other side of valve seat 2 is fixedly installed with outlet flange 6, and the side of inlet flange 3 offers the first mounting hole 4, and inlet flange 3
Side be fixedly installed with the first seal receptacle 5, the side of outlet flange 6 offers third mounting hole 7, and the one of outlet flange 6
Side is fixedly installed with the second seal receptacle 8, and the first seal receptacle 5 includes the first sealing ring 51, mounting groove 52, the second mounting hole 53, stretches
Contracting spring 54 and the second sealing ring 55, and the side top of the first seal receptacle 5 is provided with the first sealing ring 51, the first sealing ring 51
Side offer mounting groove 52, and the side of the first sealing ring 51 offers the second peace at a side position of mounting groove 52
Hole 53 is filled, the inside of mounting groove 52 is fixedly installed with adjustable spring 54, and the inside of mounting groove 52 is close to the one of adjustable spring 54
The second sealing ring 55 is fixedly installed at end position, the first sealing ring 51 and the second sealing ring 55 are the component of rubber material,
The diameter of second mounting hole 53 and the diameter of the first mounting hole 4 and third mounting hole 7 are all the same, the first seal receptacle 5 and second close
The structure for sealing seat 8 is identical, by the first seal receptacle 5 of setting and the second seal receptacle 8, improves and adjusts what valve body 1 was connect with pipeline
Leakproofness avoids the occurrence of gas leak phenomenon, avoids gas loss, guarantees the security of the lives and property of user.
The upper surface of valve seat 2 is fixedly installed with valve deck 9, and the upper surface of valve deck 9 is fixedly installed with attachment base 10, attachment base 10
Upper surface through valve rod 11 is rotatably equipped with, the two sides of valve rod 11 are fixedly installed with instruction block 12, the side of attachment base 10
It is fixedly installed with graduation apparatus 13, by setting graduation apparatus 13 and instruction block 12, convenient for correctly being sentenced to the flow that coal gas conveys
Disconnected, accurate judgement adjusts whether valve body 1 completely closes, and avoids the occurrence of and adjusts the case where valve body 1 does not completely close, avoids coal
Gas leakage avoids the occurrence of gas poisoning or explosion accident.
The upper surface of valve deck 9 is fixedly installed with anti-feeler lever 14, the top of valve rod 11 at a side position of attachment base 10
It is fixedly installed with handwheel 15, the side of handwheel 15 is uniformly provided with limit hole 16, and anti-feeler lever 14 includes mounting base 141, stretches manually
Contracting bar 142, fixture block 143, head protector 144 and push plate 145, and the bottom end of anti-feeler lever 14 is provided with mounting base 141, mounting base 141
Upper surface be rotatably equipped with manual telescopic bar 142, the top of manual telescopic bar 142 is fixedly installed with fixture block 143, mounting base
141 are rotatablely connected with the fixing end of manual telescopic bar 142, and fixture block 143 is fixedly connected with the telescopic end of manual telescopic bar 142, and
The outside of fixture block 143 is fixedly installed with head protector 144, and the outside of manual telescopic bar 142 is fixedly installed with push plate 145, head protector
144 be a kind of component of rubber material, and circumferentially direction is uniformly distributed limit hole 16, by the way that anti-feeler lever 14 is arranged, to handwheel 15
It is fixed, handwheel 15 is limited in the angle of rotation, avoid accidentally touching and handwheel 15 is caused to rotate, guarantee the perseverance of coal gas feed flow
It is fixed, it improves and adjusts the convenience that valve body 1 uses, be conducive to the popularization and use for adjusting valve body 1.
The working principle of the utility model is: by the position of the second mounting hole 53 and the first mounting hole 4 and third mounting hole 7
It is corresponding, the first seal receptacle 5 and the second seal receptacle 8 are separately fixed to the side of inlet flange 3 and outlet flange 6, it is close by first
Envelope seat 5 and the second seal receptacle 8 and pipeline are attached by flange, rotate handwheel 15, control height of the valve rod 11 in valve seat 2
Degree, plays the role of adjusting to gas flow, when flow is adjusted, just according to the position that indicates on graduation apparatus 13 of instruction block 12
In the size for judging flow, when the instruction instruction of block 12 is in zero graduation, expression adjusts valve body 1 and completely closes, when instruction block 12
Instruction indicates that adjusting valve body 1 fully opens, and rotates suitable position for handwheel 15, holds push plate 145, upwards in three scales
It stretches manual telescopic bar 142 to be limited so that head protector 144 is inserted into corresponding limit hole 16, avoids accidentally tentacle wheel 15,
The rotation of handwheel 15 is avoided, when carrying out flow adjusting, presses push plate 145, so that head protector 144 is separated with limit hole 16, then
Handwheel 15 is rotated, by the first seal receptacle 5 of setting and the second seal receptacle 8, raising adjusting valve body 1 connect close with pipeline
Feng Xing, under the elastic force effect of adjustable spring 54, so that the first sealing ring 51 and the second sealing ring 55 and inlet flange 3, outlet
Flange 6 and pipeline are in close contact, and are avoided the occurrence of gas leak phenomenon, are avoided gas loss, guarantee the lives and properties peace of user
Entirely, pass through setting graduation apparatus 13 and instruction block 12, convenient for correctly being judged the flow that coal gas conveys, accurate judgement regulating valve
Whether ontology 1 completely closes, and avoids the occurrence of and adjusts the case where valve body 1 does not completely close, avoids gas leak, avoid the occurrence of coal
Gas poisoning or explosion accident are fixed handwheel 15, handwheel 15 are limited in the angle of rotation by the anti-feeler lever 14 of setting,
Avoiding accidentally touching causes handwheel 15 to rotate, and guarantees the constant of coal gas feed flow, improves and adjusts the convenience that valve body 1 uses, has
Conducive to the popularization and use for adjusting valve body 1.
It is above-described, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is simultaneously
It is not limited to this, anyone skilled in the art within the technical scope disclosed by the utility model, according to this reality
It is subject to equivalent substitution or change with novel technical solution and its utility model design, should all covers the protection in the utility model
Within the scope of.
Claims (7)
1. a kind of non-return is placed in the gas regulator between pipeline, including adjusts valve body (1), which is characterized in that the tune
The bottom of section valve body (1) is provided with valve seat (2), and the side of the valve seat (2) is fixedly installed with inlet flange (3), and valve seat
(2) the other side is fixedly installed with outlet flange (6), and the side of the inlet flange (3) offers the first mounting hole (4), and
The side of inlet flange (3) is fixedly installed with the first seal receptacle (5), and the side of the outlet flange (6) offers third installation
Hole (7), and the side of outlet flange (6) is fixedly installed with the second seal receptacle (8), the upper surface of the valve seat (2) is fixedly mounted
Have valve deck (9), the upper surface of the valve deck (9) is fixedly installed with attachment base (10), and the upper surface of the attachment base (10) is run through
It is rotatably equipped with valve rod (11), the two sides of the valve rod (11) are fixedly installed with instruction block (12), the attachment base (10)
Side is fixedly installed with graduation apparatus (13), the upper surface of the valve deck (9) fixed peace at a side position of attachment base (10)
Equipped with anti-feeler lever (14), the top of the valve rod (11) is fixedly installed with handwheel (15), and the side of the handwheel (15) is uniformly opened
Equipped with limit hole (16).
2. a kind of non-return according to claim 1 is placed in the gas regulator between pipeline, which is characterized in that described
One seal receptacle (5) includes that the first sealing ring (51), mounting groove (52), the second mounting hole (53), adjustable spring (54) and second are close
Seal (55), and the side top of the first seal receptacle (5) is provided with the first sealing ring (51), the one of first sealing ring (51)
Side offers mounting groove (52), and the side of the first sealing ring (51) offers second at a side position of mounting groove (52)
The inside of mounting hole (53), the mounting groove (52) is fixedly installed with adjustable spring (54), and the inside of mounting groove (52) is close
The second sealing ring (55) are fixedly installed at one end position of adjustable spring (54).
3. a kind of non-return according to claim 2 is placed in the gas regulator between pipeline, which is characterized in that described
One sealing ring (51) and the second sealing ring (55) are the component of rubber material.
4. a kind of non-return according to claim 2 is placed in the gas regulator between pipeline, which is characterized in that described
The diameter of two mounting holes (53) and the diameter of the first mounting hole (4) and third mounting hole (7) are all the same.
5. a kind of non-return according to claim 1 is placed in the gas regulator between pipeline, which is characterized in that described
One seal receptacle (5) is identical as the structure of the second seal receptacle (8).
6. a kind of non-return according to claim 1 is placed in the gas regulator between pipeline, which is characterized in that described anti-
Feeler lever (14) includes mounting base (141), manual telescopic bar (142), fixture block (143), head protector (144) and push plate (145), and anti-
The bottom end of feeler lever (14) is provided with mounting base (141), and the upper surface of the mounting base (141) is rotatably equipped with manual telescopic bar
(142), the top of the manual telescopic bar (142) is fixedly installed with fixture block (143), the mounting base (141) and manual telescopic
The fixing end of bar (142) is rotatablely connected, and the fixture block (143) is fixedly connected with the telescopic end of manual telescopic bar (142), and fixture block
(143) outside is fixedly installed with head protector (144), and the outside of the manual telescopic bar (142) is fixedly installed with push plate
(145), the head protector (144) is a kind of component of rubber material.
7. a kind of non-return according to claim 1 is placed in the gas regulator between pipeline, which is characterized in that the limit
Position hole (16) is circumferentially uniformly distributed in direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822001388.3U CN209245396U (en) | 2018-11-30 | 2018-11-30 | A kind of non-return is placed in the gas regulator between pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822001388.3U CN209245396U (en) | 2018-11-30 | 2018-11-30 | A kind of non-return is placed in the gas regulator between pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209245396U true CN209245396U (en) | 2019-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822001388.3U Active CN209245396U (en) | 2018-11-30 | 2018-11-30 | A kind of non-return is placed in the gas regulator between pipeline |
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| Country | Link |
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| CN (1) | CN209245396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738542A (en) * | 2022-03-15 | 2022-07-12 | 江苏照友石化机械有限公司 | Manual orifice throttle valve convenient to adjust |
-
2018
- 2018-11-30 CN CN201822001388.3U patent/CN209245396U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114738542A (en) * | 2022-03-15 | 2022-07-12 | 江苏照友石化机械有限公司 | Manual orifice throttle valve convenient to adjust |
| CN114738542B (en) * | 2022-03-15 | 2024-04-12 | 江苏照友石化机械有限公司 | Manual orifice plate choke valve convenient to adjust |
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| GR01 | Patent grant | ||
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| CP02 | Change in the address of a patent holder |
Address after: 261000 Huizhi Industrial Park, Yuandu, Zhongnan high tech Zone, taixiang street and Wenhua Road, Weifang Economic Development Zone, Shandong Province 91 Patentee after: SHANDONG HUGONG VALVE MANUFACTURING CO.,LTD. Address before: 261000 2-2211, complex building 12, Qinghe Park, No. 5738, Dongfeng East Street, high tech Zone, Weifang City, Shandong Province Patentee before: SHANDONG HUGONG VALVE MANUFACTURING CO.,LTD. |