CN220930190U - Ammonia injection regulating valve - Google Patents
Ammonia injection regulating valve Download PDFInfo
- Publication number
- CN220930190U CN220930190U CN202323101050.2U CN202323101050U CN220930190U CN 220930190 U CN220930190 U CN 220930190U CN 202323101050 U CN202323101050 U CN 202323101050U CN 220930190 U CN220930190 U CN 220930190U
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- Prior art keywords
- valve
- air inlet
- hole
- air outlet
- ammonia injection
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 47
- 238000002347 injection Methods 0.000 title claims abstract description 42
- 239000007924 injection Substances 0.000 title claims abstract description 42
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 39
- 238000007789 sealing Methods 0.000 claims description 42
- 239000003292 glue Substances 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 16
- 238000009434 installation Methods 0.000 description 22
- 238000005507 spraying Methods 0.000 description 6
- 239000000945 filler Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model discloses an ammonia injection regulating valve, which comprises a valve body, wherein a regulating component is arranged in the valve body, the regulating component comprises a cavity, an air inlet channel, an air outlet channel, an air inlet pipe, an air outlet pipe, a connecting plate and a connecting hole, the cavity is arranged in the valve body, one side of the cavity is provided with the air inlet channel, one side of the cavity is provided with the air outlet channel, one side of the air inlet channel is connected with the air inlet pipe, one side of the air outlet channel is connected with the air outlet pipe, the air inlet pipe and one side of the air outlet pipe are fixedly connected with the connecting plate, the connecting plate is provided with the connecting hole, in the process of using the ammonia injection regulating valve, the connecting plate is fixed at an air inlet and an air outlet by utilizing the cooperation of the connecting plate and the connecting hole, then gas enters the air inlet channel along the air inlet pipe, then enters the cavity in the valve body, and finally flows out along the air outlet pipe, so that the control process of the flow of the flowing ammonia is completed.
Description
Technical Field
The utility model relates to the technical field of regulating valves, in particular to an ammonia injection regulating valve.
Background
The ammonia spraying regulating valve is a device for controlling and regulating the flow of ammonia, in short, the ammonia spraying regulating valve is a valve which can be opened and closed, and can control the flow of the ammonia flowing from a container for storing the ammonia to other devices.
At present, when the ammonia injection regulating valve is installed, the ammonia injection regulating valve is directly installed on an installation platform of an air-jet loom, an installation plate is arranged on the air flow regulating valve, a plurality of installation threaded holes are formed in the bottom of the installation plate, a plurality of installation through holes corresponding to the installation threaded holes are formed in the installation platform, then the installation plate is fixedly connected with the installation platform through installation bolts, and due to the fact that the number of the installation threaded holes in the installation plate and the number of the installation through holes in the installation platform are not small, the situation that two hole positions are not aligned easily occurs in the installation process, and certain inconvenience is brought to the installation of the air flow regulating valve.
In the existing ammonia injection regulating valve design, a common sealing mode is to adopt sealing filler to realize the sealing between a valve rod and a shell, however, as the valve rod moves up and down in the sealing filler, a certain small gap is inevitably generated, and the small gaps are possibly gradually enlarged along with long-term use, so that the sealing filler is difficult to ensure that the ammonia injection regulating valve maintains good sealing performance in the long-term working process.
Disclosure of utility model
(One) solving the technical problems
Aiming at the problems in the prior art, the utility model provides an ammonia injection regulating valve, which aims to solve the technical problems that the ammonia injection regulating valve in the background art influences the smoothness of valve opening and closing and the regulating precision of flow caused by small structural volume.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the ammonia injection regulating valve comprises a valve body, wherein a regulating component is arranged in the valve body and comprises a cavity, an air inlet channel, an air outlet channel, an air inlet pipe, an air outlet pipe, a connecting plate and a connecting hole, the cavity is arranged in the valve body, the air inlet channel is arranged on one side of the cavity, the air outlet channel is arranged on one side of the cavity, the air inlet pipe is connected with one side of the air inlet channel, the air outlet pipe is connected with one side of the air outlet channel, the connecting plates are fixedly connected with one side of the air inlet pipe and one side of the air outlet pipe, and the connecting plate is provided with the connecting hole; the valve body bottom is provided with fastening assembly, fastening assembly includes mounting panel, fixed through-hole and mounting platform, mounting panel fixed mounting is in the valve body bottom, set up fixed through-hole on the mounting panel, the mounting panel below can be dismantled and be connected with mounting platform.
The utility model is further characterized in that a valve core is movably connected in the cavity, the top of the valve core is connected with a valve rod, a valve cover is fixedly connected above the valve body, and the valve core is controlled by the valve rod in the position moving process through the cooperation of the components.
The valve is further characterized in that the top of the valve cover is fixedly connected with a support frame, the top of the support frame is fixedly connected with a thread bush, the outer surface of the valve rod is provided with external threads, the thread bush is connected with the external threads, and the height of the valve rod is adjusted through the cooperation of the components.
The utility model is further characterized in that the top of the valve rod is fixedly connected with a fixture block, the outer surface of the fixture block is provided with a hand wheel, and the hand wheel can be manually rotated to complete the movement control process of the valve rod through the cooperation of the components.
The utility model is further characterized in that the mounting platform is provided with the mounting through hole, the mounting through hole corresponds to the fixing through hole, the fixing bolt penetrates through the mounting through hole and the fixing through hole, and the fixing process of the mounting platform is completed through the cooperation of the components.
The utility model is further characterized in that the upper surface of the fixing bolt is in threaded connection with a fixing nut, the mounting plate is provided with a glue injection channel, the glue injection channel is communicated with the fixing through hole, and the glue injection process inside the mounting plate and the fixing process outside the mounting plate are completed through the cooperation of the components.
The utility model is further characterized in that the fixing bolt is sleeved with the sealing gasket, the sealing gasket is attached to the bottom surface of the mounting platform, and the mounting plate and the fixing bolt are fixed by the cooperation of the components so as not to be easy to wear.
The valve core is further provided with the sealing assembly, the sealing assembly comprises a base, screws and sealing films, the base is welded at the top end of the valve core, the screws are arranged at the left end and the right end of the base, the sealing films are connected to the base through the screws, and the sealing process of the valve core is completed through the cooperation of the components.
(III) beneficial effects
Compared with the prior art, the utility model provides the ammonia injection regulating valve, which has the following beneficial effects:
1. the ammonia gas regulating valve has the advantages that the ammonia gas with the small flow rate is regulated through the cooperation of the components, so that the smoothness of the valve during opening and closing and the response sensitivity to flow rate change are improved, the accurate performance of flow rate regulation is improved, the reliability of the regulation performance of the ammonia injection regulating valve is improved, and the problem of regulation performance reduction caused by size reduction is solved.
2. Through the cooperation of each part is used, the condition that the mounting hole is not aligned easily to the ammonia injection regulating valve in the installation of present stage has effectively been solved to easy to assemble, simplify the installation flow greatly, improve installation effectiveness, make this ammonia injection regulating valve can be extensive be applied to daily use in-process, improved this ammonia injection regulating valve's practicality.
3. The sealing performance of the ammonia injection regulating valve is effectively improved through the matched use of the components, the possibility of generating a tiny gap is reduced when the valve rod moves in the valve rod, the sealing effect is improved, the sealing reliability of the ammonia injection regulating valve in long-term use is further effectively improved, normal operation of the ammonia injection regulating valve is guaranteed, and the ammonia injection regulating valve has important significance in improving the product quality and the service life of the pneumatic regulating valve.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an ammonia injection regulating valve;
FIG. 2 is a schematic cross-sectional view of an ammonia injection regulating valve;
FIG. 3 is a schematic view of a combined structure of a mounting plate and a mounting platform;
FIG. 4 is a schematic view of a combination of a threaded sleeve, external threads, a cartridge, and a hand wheel;
fig. 5 is a schematic view of the mating structure of the base and the sealing membrane.
In the figure: 1. a valve body; 2. a chamber; 3. an air intake passage; 4. an air outlet channel; 5. an air inlet pipe; 6. an air outlet pipe; 7. a connecting plate; 8. a connection hole; 9. a mounting plate; 10. a fixing through hole; 11. a mounting platform; 12. a valve core; 13. a valve stem; 14. a valve cover; 15. a support frame; 16. a thread sleeve; 17. an external thread; 18. a clamping block; 19. a hand wheel; 20. mounting through holes; 21. a fixing bolt; 22. a fixed screw cap; 23. a glue injection channel; 24. a sealing gasket; 25. a base; 26. a screw; 27. and (3) a sealing film.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.
Referring to fig. 1-5, an ammonia injection regulating valve comprises a valve body 1, wherein a regulating component is arranged in the valve body 1 and comprises a cavity 2, an air inlet channel 3, an air outlet channel 4, an air inlet pipe 5, an air outlet pipe 6, a connecting plate 7 and a connecting hole 8, the cavity 2 is arranged in the valve body 1, the air inlet channel 3 is arranged on one side of the cavity 2, the air outlet channel 4 is arranged on one side of the cavity 2, the air inlet pipe 5 is connected to one side of the air inlet channel 3, the air outlet pipe 6 is connected to one side of the air outlet channel 4, the connecting plate 7 is fixedly connected to one sides of the air inlet pipe 5 and the air outlet pipe 6, and the connecting plate 7 is provided with the connecting hole 8; the bottom of the valve body 1 is provided with a fastening component, the fastening component comprises a mounting plate 9, a fixing through hole 10 and a mounting platform 11, the mounting plate 9 is fixedly mounted at the bottom of the valve body 1, the mounting plate 9 is provided with the fixing through hole 10, and the mounting platform 11 can be detachably connected below the mounting plate 9.
In this embodiment, during the use of the adjusting assembly, the connecting plate 7 is fixed at the air inlet and the air outlet by using the cooperation of the connecting plate 7 and the connecting hole 8, then the gas enters the air inlet channel 3 along the air inlet pipe 5, then enters the cavity 2 inside the valve body 1, and finally flows out along the air outlet channel 4 along the air outlet pipe 6, so that the control process of the flow of the flowing out ammonia gas is completed.
More specifically, the fixing process is completed by manually fixing the mounting plate 9 and the mounting platform 11 together by means of the fixing through holes 10 in the mounting plate 9.
Referring to fig. 1-5, as a regulator valve for an ammonia injection valve of a regulator assembly: the inside swing joint of cavity 2 is equipped with case 12, and case 12 top connection is equipped with valve rod 13, and valve body 1 top fixed connection is equipped with valve gap 14.
Specifically, the valve rod 13 is manually moved, so that the valve core 12 is driven to move, and the control of the ammonia gas injection amount in the valve body 1 is completed.
Referring to fig. 1-5, as a further embodiment of the adjustment assembly: the top fixed connection of valve gap 14 is equipped with support frame 15, and support frame 15 top fixed connection is equipped with thread bush 16, and valve rod 13 surface is equipped with external screw thread 17, and thread bush 16 is connected with external screw thread 17.
Specifically, the valve rod 13 is manually rotated to drive the external screw thread 17 to move on the screw sleeve 16 on the support frame 15, so that the valve rod 13 is moved.
Referring to fig. 1-5, as a further embodiment of the adjustment assembly: the top of the valve rod 13 is fixedly connected with a clamping block 18, and a hand wheel 19 is arranged on the outer surface of the clamping block 18.
Specifically, by manually rotating the hand wheel 19, the valve rod 13 is driven to rotate under the driving of the clamping block 18.
Referring to fig. 1-5, as a further embodiment of the fastening assembly: the mounting platform 11 is provided with a mounting through hole 20, the mounting through hole 20 corresponds to the fixing through hole 10, and a fixing bolt 21 penetrates through the mounting through hole 20 and the fixing through hole 10.
Specifically, when the valve body 1 is mounted, the fixing bolts 21 are passed along the mounting through holes 20 on the mounting platform 11 and the fixing through holes 10 on the mounting plate 9.
Referring to fig. 1-5, as a further embodiment of the fastening assembly: the upper surface of the fixing bolt 21 is in threaded connection with a fixing nut 22, a glue injection channel 23 is formed in the mounting plate 9, and the glue injection channel 23 is communicated with the fixing through hole 10.
Specifically, the top of the fixing bolt 21 is screwed by the fixing nut 22, the fixing process for the fixing nut 22 and the top of the fixing bolt 21 is completed, and the sealing is completed by manually injecting glue along the glue injection channel 23.
Referring to fig. 1-5, as a further embodiment of the fastening assembly: the fixing bolt 21 is sleeved with a sealing gasket 24, and the sealing gasket 24 is attached to the bottom surface of the mounting platform 11.
Specifically, the gasket 24 is placed at the bottom of the fixing bolt 21 so that the wear of the fixing bolt 21 to the mounting platform 11 is reduced.
Referring to fig. 1-5, as a further embodiment of the seal assembly: the valve core 12 is provided with a sealing assembly, the sealing assembly comprises a base 25, screws 26 and a sealing film 27, the base 25 is welded at the top end of the valve core 12, the screws 26 are arranged at the left end and the right end of the base 25, and the sealing film 27 is connected to the base 25 through the screws 26.
Specifically, the sealing film 27 may be stretched and elongated so as to maintain good sealing property, the sealing film 27 is fixed to the base 25 by manually using the screw 26, and the sealing film 27 is replaced by rotating the screw 26 when aging or damage occurs to the sealing film 27.
In summary, the whole device is in use:
When the ammonia gas spraying amount is regulated, the connecting plate 7 is fixed at the air inlet and the air outlet by utilizing the matching of the connecting plate 7 and the connecting hole 8, then gas enters the air inlet channel 3 along the air inlet pipe 5, enters the cavity 2 inside the valve body 1, finally flows out along the air outlet channel 4 along the air outlet pipe 6, so that the control process of the flow of the flowing ammonia gas is finished, the hand wheel 19 is manually rotated, the valve rod 13 is driven to rotate under the driving of the clamping block 18, the external thread 17 is driven to move on the thread sleeve 16 on the supporting frame 15, the movement process of the valve rod 13 is finished, the movement process of the valve core 12 is driven, the control of the ammonia gas spraying amount inside the valve body 1 is finished, the contact area of the valve core 12 and the cavity 2 is reduced when the hand wheel 19 is rotated in the forward direction, the communication of the air inlet channel 3 and the air outlet channel 4 is blocked, the spraying amount of the ammonia gas is reduced, the contact area of the valve core 12 and the cavity 2 is increased, the air inlet channel 3 and the air outlet channel 4 are communicated, and the ammonia gas spraying amount is increased.
When the valve body 1 is installed, the fixing screw 21 is manually penetrated along the installation through hole 20 on the installation platform 11 and the fixing through hole 10 on the installation plate 9, the top of the fixing screw 21 is connected by screw threads through the fixing screw 22, the fixing process for the fixing screw 22 and the top of the fixing screw 21 is completed, the sealing is completed by manually injecting glue along the glue injection channel 23, and the sealing gasket 24 is placed at the bottom of the fixing screw 21, so that the abrasion of the fixing screw 21 to the installation platform 11 is reduced.
When the sealing film 27 is fixed and replaced, the sealing film 27 may be stretched and elongated to maintain good sealability, the sealing film 27 is fixed to the base 25 by manually using the screw 26, and the sealing film 27 is replaced by rotating the screw 26 when aging or damage of the sealing film 27 occurs.
In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.
Claims (8)
1. An ammonia injection regulating valve comprises a valve body (1), and is characterized in that: the valve is characterized in that an adjusting component is arranged inside the valve body (1), the adjusting component comprises a cavity (2), an air inlet channel (3), an air outlet channel (4), an air inlet pipe (5), an air outlet pipe (6), a connecting plate (7) and a connecting hole (8), the cavity (2) is arranged inside the valve body (1), the air inlet channel (3) is arranged on one side of the cavity (2), the air outlet channel (4) is arranged on one side of the cavity (2), the air inlet pipe (5) is connected to one side of the air inlet channel (3), the air outlet pipe (6) is connected to one side of the air outlet channel (4), the connecting plate (7) is fixedly connected to one sides of the air inlet pipe (5) and the air outlet pipe (6), and the connecting hole (8) is formed in the connecting plate (7); the utility model discloses a valve body, including valve body (1), valve body (1) bottom is provided with fastening assembly, fastening assembly includes mounting panel (9), fixed through-hole (10) and mounting platform (11), mounting panel (9) fixed mounting is in valve body (1) bottom, set up fixed through-hole (10) on mounting panel (9), mounting panel (9) below can be dismantled and be connected with mounting platform (11).
2. An ammonia injection regulating valve according to claim 1, wherein: the valve is characterized in that a valve core (12) is movably connected inside the cavity (2), a valve rod (13) is connected to the top of the valve core (12), and a valve cover (14) is fixedly connected above the valve body (1).
3. An ammonia injection regulating valve according to claim 2, characterized in that: the valve cover is characterized in that a support frame (15) is fixedly connected to the top of the valve cover (14), a thread bush (16) is fixedly connected to the top of the support frame (15), an external thread (17) is arranged on the outer surface of the valve rod (13), and the thread bush (16) is connected with the external thread (17).
4. An ammonia injection regulating valve according to claim 3, characterized in that: the top of the valve rod (13) is fixedly connected with a clamping block (18), and a hand wheel (19) is arranged on the outer surface of the clamping block (18).
5. The ammonia injection regulating valve according to claim 4, wherein: the mounting platform (11) is provided with a mounting through hole (20), the mounting through hole (20) corresponds to the fixing through hole (10), and a fixing bolt (21) penetrates through the mounting through hole (20) and the fixing through hole (10).
6. The ammonia injection regulating valve according to claim 5, wherein: the upper surface threaded connection of fixing bolt (21) is equipped with fixation nut (22), set up injecting glue passageway (23) on mounting panel (9), injecting glue passageway (23) are linked together with fixed through-hole (10).
7. The ammonia injection regulating valve of claim 6, wherein: and a sealing gasket (24) is sleeved on the fixing bolt (21), and the sealing gasket (24) is attached to the bottom surface of the mounting platform (11).
8. The ammonia injection regulating valve of claim 6, wherein: install seal assembly on case (12), seal assembly includes base (25), screw (26) and sealing membrane (27), base (25) welding is on the top of case (12), both ends all are provided with screw (26) about base (25), be connected with sealing membrane (27) on base (25) through screw (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323101050.2U CN220930190U (en) | 2023-11-17 | 2023-11-17 | Ammonia injection regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323101050.2U CN220930190U (en) | 2023-11-17 | 2023-11-17 | Ammonia injection regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220930190U true CN220930190U (en) | 2024-05-10 |
Family
ID=90935601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323101050.2U Active CN220930190U (en) | 2023-11-17 | 2023-11-17 | Ammonia injection regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220930190U (en) |
-
2023
- 2023-11-17 CN CN202323101050.2U patent/CN220930190U/en active Active
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