CN217583362U - Pneumatic switching valve with good air receiving port sealing performance for organic waste gas treatment - Google Patents
Pneumatic switching valve with good air receiving port sealing performance for organic waste gas treatment Download PDFInfo
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- CN217583362U CN217583362U CN202221599585.XU CN202221599585U CN217583362U CN 217583362 U CN217583362 U CN 217583362U CN 202221599585 U CN202221599585 U CN 202221599585U CN 217583362 U CN217583362 U CN 217583362U
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Abstract
The utility model discloses a connect good organic waste gas of gas port leakproofness to handle and use pneumatic diverter valve belongs to the pneumatic diverter valve field, a connect good organic waste gas of gas port leakproofness to handle and use pneumatic diverter valve, including fixed pipe and install the pipeline at fixed pipe both ends, fixedly connected with disk seat on the fixed pipe, fixedly connected with collar on the disk seat, be equipped with the controller on the collar, the lower fixed surface of second rectangular plate is connected with the down tube, seted up on the slider with down tube complex jack, seted up on the mounting panel with locating piece complex constant head tank. The utility model discloses a exert decurrent pressure to the mounting panel, the second rectangular plate is close to first rectangular plate, and the down tube on the second rectangular plate just can insert in the jack on sliding connection's the slider on the first rectangular plate, and the locating piece on the slider removes to the mounting panel in step this moment for in the locating piece inserted the constant head tank on the mounting panel, the mounting panel was locked this moment, and it is all comparatively convenient to install and dismantle.
Description
Technical Field
The utility model relates to a pneumatic diverter valve technical field specifically is a meet pneumatic diverter valve for organic waste gas treatment that gas port leakproofness is good.
Background
The switch of the switching valve is controlled by compressing air through a signal from the solenoid valve. According to different functions in the process, an air and waste nitrogen switching valve, a pure nitrogen suppression valve, a waste nitrogen three-way valve and the like are provided. The structure is divided into a vertical type and a horizontal type. The vertical switching valve can be divided into an air-open type and an air-closed type.
A patent with publication number CN214789617U discloses a pneumatic switching valve of an RTO system for organic waste gas treatment, which belongs to the technical field of pneumatic switching valves and comprises a fixed valve, an automatic device, a connecting pipe and a positioning seat, wherein the automatic device is arranged on the upper surface of the fixed valve, and the connecting pipe is arranged on two sides of the fixed valve; the positioning seat is connected with the fixed valve's fixed surface, and the connecting pipe is close to one side fixedly connected with fixing base of standing valve, and the connecting pipe is close to the slide bar that two symmetries of one side fixedly connected with set up of fixing base, and the surperficial sliding connection of slide bar has the shift ring, and the shift ring is close to the dead lever that two symmetries of one side fixedly connected with set up of fixing base. The utility model provides a present most pneumatic diverter valve of current when connecting the water pipe, install through threaded connection's mode often, the uneven condition hard appears easily in the installation, causes to have certain gap between equipment and water pipe, easily causes waste gas to leak, influences the problem of equipment normal use.
Although the sealing performance can be guaranteed in the above patent, when the pneumatic switching valve needs to be replaced or maintained, the pneumatic switching valve is inconvenient to disassemble.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a meet pneumatic diverter valve for organic waste gas treatment that gas port leakproofness is good to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a meet pneumatic diverter valve for organic waste gas treatment that gas port leakproofness is good, includes fixed pipe and installs the pipeline at fixed pipe both ends, fixedly connected with disk seat on the fixed pipe, fixedly connected with collar on the disk seat, be equipped with the controller on the collar, the bottom fixedly connected with mounting panel of controller, the first rectangular plate of fixedly connected with on the collar, sliding connection has the slider on the first rectangular plate, fixedly connected with second rectangular plate on the mounting panel, the lower fixed surface of second rectangular plate is connected with the down tube, seted up on the slider with down tube complex jack, be equipped with the locating piece in the one side that is close to the mounting panel on the slider, set up on the mounting panel with locating piece complex constant head tank.
As a further preferred option of the technical scheme, two symmetrically arranged telescopic rods are fixedly connected between the sliding block and the positioning block, a first spring is sleeved on the telescopic rods, and two ends of the first spring respectively abut against the positioning block and the sliding block.
As a further preferred aspect of this technical scheme, sliding connection has the locking lever in the locating piece, the bottom fixedly connected with limiting plate of locking lever, fixedly connected with second spring between limiting plate and the locating piece, seted up on the mounting panel with locking lever complex lockhole.
As a further preferred feature of the present technical solution, the second rectangular plate is provided with a through hole coaxial with the lock rod and having an inner diameter equal to the diameter of the lock rod, and a pin is installed in the through hole of the second rectangular plate.
As a further preferred aspect of this technical scheme, the annular array is provided with a plurality of reference columns on the mounting ring, set up on the mounting panel with a plurality of reference column complex locating holes, place first sealing washer between mounting panel and the mounting ring.
As a further preferred aspect of the present technical solution, both ends of the fixed pipe are fixedly connected with a threaded cylinder, a threaded groove matched with the threaded cylinder is formed in the pipeline, the threaded cylinder is fixedly connected with a first sealing ring and a second sealing ring, the diameter of the second sealing ring is larger than that of the first sealing ring, and a stepped hole matched with the first sealing ring and the second sealing ring is formed in the pipeline.
As a further preferred aspect of the present technical solution, the first sealing ring and the second sealing ring are both fixedly connected with a second sealing ring on one surface close to the pipe.
The utility model provides a meet pneumatic diverter valve for organic waste gas treatment that gas port leakproofness is good possesses following beneficial effect:
(1) The utility model discloses a with fixed connection's mounting panel alignment collar on the controller during installation, make mounting panel and the collar on the controller be in on the same axis, and make second rectangular plate on the mounting panel be in on the collar directly over first rectangular plate, exert decurrent pressure to the mounting panel this moment, and then the second rectangular plate is close to first rectangular plate, down-tube on the second rectangular plate just can insert in the jack on sliding connection's the slider on the first rectangular plate this moment, continue to exert pressure to the mounting panel just can make the jack on the down-tube to the slider slide, and then make the slider remove to the direction of mounting panel, locating piece on the slider removes to the mounting panel in step this moment, finally make in the locating piece inserts the constant head tank on the mounting panel, the mounting panel obtains the locking this moment, and then the mounting panel can not take place to remove relative to the collar again, it is all comparatively convenient to install and dismantle.
(2) The utility model discloses a pipeline is connected with fixed union coupling through the screw thread section of thick bamboo on the fixed pipe, can guarantee the leakproofness of being connected between fixed pipe and the pipeline through setting up first sealing ring and second sealing ring on fixed pipe, and the leakproofness of being connected between fixed pipe and the pipeline can be strengthened to the second sealing washer.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the threaded cylinder of the present invention;
fig. 3 is a schematic diagram of a controller according to the present invention;
fig. 4 is a schematic structural diagram of the first sealing ring of the present invention;
fig. 5 is a schematic structural view of a portion a in fig. 4 according to the present invention.
In the figure: 1. fixing the tube; 11. a threaded barrel; 12. a first seal ring; 13. a second seal ring; 14. a second seal ring; 2. a pipeline; 3. a valve seat; 31. a mounting ring; 32. a first rectangular plate; 33. a positioning column; 34. a first seal ring; 35. a slider; 36. a telescopic rod; 37. a first spring; 38. positioning blocks; 39. a second spring; 391. a lock lever; 392. a limiting plate; 4. a controller; 41. mounting a plate; 42. a second rectangular plate; 43. a diagonal bar; 44. a pin.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The utility model provides a technical scheme: as shown in fig. 1, 3, 4 and 5, in this embodiment, a pneumatic switching valve for organic waste gas treatment with good air-receiving port sealing performance includes a fixed pipe 1 and pipelines 2 installed at two ends of the fixed pipe 1, a valve seat 3 is fixedly connected to the fixed pipe 1, an installation ring 31 is fixedly connected to the valve seat 3, a controller 4 is disposed on the installation ring 31, an installation plate 41 is fixedly connected to the bottom of the controller 4, a first rectangular plate 32 is fixedly connected to the installation ring 31, a sliding block 35 is slidably connected to the first rectangular plate 32, a second rectangular plate 42 is fixedly connected to the installation plate 41, an inclined rod 43 is fixedly connected to the lower surface of the second rectangular plate 42, a plug hole matched with the inclined rod 43 is formed in the sliding block 35, a positioning block 38 is disposed on a side of the sliding block 35 close to the installation plate 41, a positioning groove matched with the positioning block 38 is formed in the installation plate 41, the installation plate 41 fixedly connected to the installation ring 31 is aligned with the installation plate 41 on the controller 4, so that the installation plate 41 and the installation ring 31 on the controller 4 are on the same axis, and the second rectangular plate 42 on the mounting plate 41 is positioned directly above the first rectangular plate 32 on the mounting ring 31, at which time downward pressure is applied to the mounting plate 41, and the second rectangular plate 42 approaches the first rectangular plate 32, at this time, the slanting rod 43 on the second rectangular plate 42 can be inserted into the insertion hole on the sliding block 35 connected to the first rectangular plate 32 in a sliding manner, and the slanting rod 43 can slide into the insertion hole on the sliding block 35 by further applying pressure to the mounting plate 41, and then the sliding block 35 moves towards the mounting plate 41, the positioning block 38 on the sliding block 35 moves towards the mounting plate 41 synchronously, and finally the positioning block 38 is inserted into the positioning groove on the mounting plate 41, and the mounting plate 41 is locked, so that the mounting plate 41 can not move relative to the mounting ring 31.
As shown in fig. 4 and 5, two symmetrically-arranged telescopic rods 36 are fixedly connected between the sliding block 35 and the positioning block 38, a first spring 37 is sleeved on the telescopic rod 36, two ends of the first spring 37 respectively abut against the positioning block 38 and the sliding block 35, when the sliding block 35 drives the positioning block 38 to approach the mounting plate 41, if the positioning block 38 is not aligned with the positioning groove on the mounting plate 41, the positioning block 38 is jointly extruded by the side walls of the sliding block 35 and the mounting plate 41, at this time, the first spring 37 on the telescopic rod 36 between the sliding block 35 and the positioning block 38 is extruded, at this time, the positioning block 38 can relatively approach the sliding block 35, position compensation is performed on the movement of the sliding block 35 and the mounting plate 41, and interference caused by the positioning block 38 on the movement of the mounting plate 41 and the sliding block 35 is prevented.
As shown in fig. 4 and 5, a lock rod 391 is slidably connected in the positioning block 38, a limiting plate 392 is fixedly connected at the bottom of the lock rod 391, a second spring 39 is fixedly connected between the limiting plate 392 and the positioning block 38, a lock hole matched with the lock rod 391 is formed in the mounting plate 41, a certain inclination is formed at the top of the lock rod 391, when the positioning block 38 is inserted into the positioning groove in the mounting plate 41, the mounting plate 41 and the inclined surface at the top of the lock rod 391 slide relatively, so that the lock rod 391 is pressed down into the positioning block 38, and then the positioning block 38 can be inserted into the positioning groove in the mounting plate 41, when the lock rod 391 is on the same axis as the upper locking hole, the lock rod 391 moves upward under the elastic force of the second spring 39 and is inserted into the lock hole in the mounting plate 41, at this time, the positioning block 38 does not slide relatively with respect to the mounting plate 41, and at this time, the connection between the mounting plate 41 and the mounting ring 31 is fixed.
As shown in fig. 3 to 5, a through hole coaxial with the lock rod 391 and having an inner diameter equal to the diameter of the lock rod 391 is formed in the second rectangular plate 42, a pin 44 is installed in the through hole of the second rectangular plate 42, when the controller 4 needs to be detached from the valve seat 3, the pin 44 on the second rectangular plate 42 is detached, at this time, pressure can be applied to the lock rod 391 through the through hole matched with the pin 44 on the second rectangular plate 42, so that the lock rod 391 retracts into the positioning block 38, at this time, the controller 4 can be detached by lifting, in order to further facilitate application of pressure to the lock rod 391, the lock rod 391 retracts into the positioning block 38, an internal thread can be arranged in the through hole for installing the pin 44 on the second rectangular plate 42, and after the internal thread is arranged, a screw rod with an adapted diameter is screwed into the through hole on the second rectangular plate 42, thereby further facilitating retraction of the lock rod 391 into the positioning block 38.
As shown in fig. 3 and 4, the mounting ring 31 is provided with a plurality of positioning columns 33 in an annular array, the mounting plate 41 is provided with positioning holes matched with the plurality of positioning columns 33, a first sealing ring 34 is placed between the mounting plate 41 and the mounting ring 31, the positioning columns 33 are arranged to facilitate alignment between the mounting ring 31 and the mounting plate 41, and the first sealing ring 34 can ensure the sealing performance of connection between the controller 4 and the valve seat 3.
As shown in fig. 2 and fig. 3, both ends of the fixed pipe 1 are fixedly connected with the threaded cylinder 11, a threaded groove matched with the threaded cylinder 11 is formed in the pipeline 2, the threaded cylinder 11 is fixedly connected with a first sealing ring 12 and a second sealing ring 13, the diameter of the second sealing ring 13 is larger than that of the first sealing ring 12, a stepped hole matched with the first sealing ring 12 and the second sealing ring 13 is formed in the pipeline 2, the pipeline 2 is connected with the fixed pipe 1 through the threaded cylinder 11 on the fixed pipe 1, and the sealing performance between the fixed pipe 1 and the pipeline 2 can be ensured by arranging the first sealing ring 12 and the second sealing ring 13 on the fixed pipe 1.
As shown in fig. 2 and 3, a second seal ring 14 is fixedly connected to both of the first seal ring 12 and the second seal ring 13 on the side close to the pipe 2, and the second seal ring 14 can enhance the sealing property of the connection between the fixed pipe 1 and the pipe 2.
The utility model provides a meet pneumatic diverter valve for organic waste gas treatment that gas port leakproofness is good, concrete theory of operation as follows:
when the installation is performed, the installation plate 41 fixedly connected to the controller 4 is aligned to the installation ring 31, so that the installation plate 41 on the controller 4 and the installation ring 31 are on the same axis, the second rectangular plate 42 on the installation plate 41 is located right above the first rectangular plate 32 on the installation ring 31, at this time, downward pressure is applied to the installation plate 41, the second rectangular plate 42 approaches to the first rectangular plate 32, at this time, the inclined rod 43 on the second rectangular plate 42 can be inserted into the insertion hole in the sliding block 35 slidably connected to the first rectangular plate 32, and when pressure is continuously applied to the installation plate 41, the inclined rod 43 can slide into the insertion hole in the sliding block 35, so that the sliding block 35 moves towards the installation plate 41, at this time, the positioning block 38 on the sliding block 35 synchronously moves towards the installation plate 41, and finally the positioning block 38 is inserted into the positioning groove on the installation plate 41, at this time, the installation plate 41 is locked, and the installation plate 41 can not move relative to the installation ring 31 any more;
when the slider 35 drives the positioning block 38 to approach the mounting plate 41, if the positioning block 38 does not face the positioning slot on the mounting plate 41, the positioning block 38 is squeezed by the side walls of the slider 35 and the mounting plate 41 together, at this time, the first spring 37 on the telescopic rod 36 between the slider 35 and the positioning block 38 is squeezed, at this time, the positioning block 38 can approach the slider 35 relatively, position compensation is performed on the movement of the slider 35 and the mounting plate 41, and interference of the positioning block 38 on the movement of the mounting plate 41 and the slider 35 is prevented, a certain inclination is provided at the top of the locking rod 391, when the positioning block 38 is inserted into the positioning slot on the mounting plate 41, relative sliding occurs between the mounting plate 41 and the inclined plane at the top of the locking rod 391, so that the locking rod 391 is pressed down into the positioning block 38, and the positioning block 38 can be inserted into the positioning slot on the mounting plate 41, when the locking rod 391 is on the same axis with the locking slot, the locking hole, the locking rod 391 moves upward under the elastic force of the second spring 39 and is inserted into the locking hole on the mounting plate 41, at this time, the positioning block 38 no longer slides relative sliding occurs to the mounting plate 41, and the connection between the mounting ring 31 is fixed;
when the controller 4 needs to be detached from the valve seat 3, the pin 44 on the second rectangular plate 42 is detached, at this time, pressure can be applied to the lock rod 391 through the through hole in the second rectangular plate 42 matched with the pin 44, so that the lock rod 391 retracts into the positioning block 38, at this time, the controller 4 can be lifted and detached, in order to apply pressure to the lock rod 391 to enable the lock rod 391 to retract into the positioning block 38, an internal thread can be arranged in the through hole in the second rectangular plate 42 for mounting the pin 44, and a screw rod with a matched diameter is screwed into the through hole in the second rectangular plate 42 after the internal thread is arranged, so that the lock rod 391 retracts into the positioning block 38;
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 (7)
1. The utility model provides a connect good pneumatic diverter valve for organic waste gas treatment of gas port leakproofness, includes fixed pipe (1) and installs pipeline (2) at fixed pipe (1) both ends, its characterized in that: fixedly connected with disk seat (3) on fixed pipe (1), fixedly connected with collar (31) is gone up in disk seat (3), be equipped with controller (4) on collar (31), bottom fixedly connected with mounting panel (41) of controller (4), the first rectangular plate of fixedly connected with (32) is gone up in collar (31), sliding connection has slider (35) on first rectangular plate (32), fixedly connected with second rectangular plate (42) is gone up in mounting panel (41), the lower fixed surface of second rectangular plate (42) is connected with down tube (43), seted up on slider (35) with down tube (43) complex jack, be equipped with locating piece (38) in the one side that is close to mounting panel (41) on slider (35), set up on mounting panel (41) with locating piece (38) complex constant head tank.
2. The pneumatic switching valve for treating organic waste gas with good air receiving port tightness as claimed in claim 1, characterized in that: two symmetrically-arranged telescopic rods (36) are fixedly connected between the sliding block (35) and the positioning block (38), a first spring (37) is sleeved on each telescopic rod (36), and two ends of each first spring (37) are respectively abutted to the positioning block (38) and the sliding block (35).
3. The pneumatic switching valve for treating organic waste gas with good air receiving port tightness as claimed in claim 2, characterized in that: the lock rod (391) is connected in the positioning block (38) in a sliding mode, the bottom of the lock rod (391) is fixedly connected with a limiting plate (392), a second spring (39) is fixedly connected between the limiting plate (392) and the positioning block (38), and a lock hole matched with the lock rod (391) is formed in the mounting plate (41).
4. The pneumatic switching valve for treating organic waste gas with good air receiving port tightness as claimed in claim 3, characterized in that: the second rectangular plate (42) is provided with a through hole which is coaxial with the lock rod (391) and has the inner diameter equal to the diameter of the lock rod (391), and a pin (44) is arranged in the through hole of the second rectangular plate (42).
5. The pneumatic switching valve for treating organic waste gas with good air receiving port tightness as claimed in claim 1, characterized in that: annular array is provided with a plurality of reference columns (33) on collar (31), seted up on mounting panel (41) with a plurality of reference columns (33) complex locating hole, place first sealing washer (34) between mounting panel (41) and collar (31).
6. The pneumatic switching valve for treating organic waste gas with good air receiving port tightness as claimed in claim 1, characterized in that: the equal fixedly connected with screw thread section of thick bamboo (11) in both ends of fixed pipe (1), set up in pipeline (2) with screw thread section of thick bamboo (11) complex thread groove, first sealing ring (12) of fixedly connected with and second sealing ring (13) on screw thread section of thick bamboo (11), the diameter of second sealing ring (13) is greater than first sealing ring (12), set up in pipeline (2) with first sealing ring (12) and second sealing ring (13) complex shoulder hole.
7. The pneumatic switching valve for treating organic waste gas with good air receiving port tightness as claimed in claim 6, characterized in that: and the first sealing ring (12) and the second sealing ring (13) are fixedly connected with a second sealing ring (14) on one surface close to the pipeline (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221599585.XU CN217583362U (en) | 2022-06-22 | 2022-06-22 | Pneumatic switching valve with good air receiving port sealing performance for organic waste gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221599585.XU CN217583362U (en) | 2022-06-22 | 2022-06-22 | Pneumatic switching valve with good air receiving port sealing performance for organic waste gas treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217583362U true CN217583362U (en) | 2022-10-14 |
Family
ID=83531652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221599585.XU Active CN217583362U (en) | 2022-06-22 | 2022-06-22 | Pneumatic switching valve with good air receiving port sealing performance for organic waste gas treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217583362U (en) |
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2022
- 2022-06-22 CN CN202221599585.XU patent/CN217583362U/en active Active
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