CN210290905U - Valve cover structure of electromagnetic pulse valve - Google Patents
Valve cover structure of electromagnetic pulse valve Download PDFInfo
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- CN210290905U CN210290905U CN201920995566.0U CN201920995566U CN210290905U CN 210290905 U CN210290905 U CN 210290905U CN 201920995566 U CN201920995566 U CN 201920995566U CN 210290905 U CN210290905 U CN 210290905U
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- air bag
- electromagnetic pulse
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- pulse valve
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Abstract
The utility model discloses a valve gap structure of electromagnetic pulse valve, including the main part and install the breather pipe at main part top intermediate position, main part bottom intermediate position fixedly connected with fixture block, the fixture block intermediate position sets up to the cavity, the cavity communicates with the breather pipe bottom, the inside standing groove that has all been seted up in main part both sides, the recess has been seted up to the standing groove bottom, the inside first gasbag that is provided with of standing groove, the second gasbag has been cup jointed in the fixture block outside, the shape of second gasbag is the annular. The utility model discloses when the installation, through exerting pressure downwards for form certain pressure differential between first gasbag and the second gasbag, and then guarantee that the second gasbag can carry out real-time sealedly to the change of device and disk seat between according to electromagnetic pulse valve internal pressure, thereby improved the sealed effect of device, simultaneously through setting up connecting plate and fixing bolt, and then reduced staff's work load, improved the efficiency when device installation and dismantlement simultaneously.
Description
Technical Field
The utility model relates to an electromagnetic pulse valve equipment structure field specifically is a valve gap structure of electromagnetic pulse valve.
Background
The electromagnetic pulse valve is a diaphragm valve which is controlled by a pilot valve such as an electromagnetic valve or a pneumatic valve and can instantly open and close a high-pressure air source to generate pulses, and a valve cover of the electromagnetic pulse valve is used as an important component of the electromagnetic pulse valve and mainly plays roles of connection and sealing.
However, the valve cover structure of the existing electromagnetic pulse valve has the following disadvantages:
1. when the valve cover structure of the existing electromagnetic pulse valve is used for sealing between the valve cover structure and a valve seat, a mode of adding a sealing ring at a connecting position is basically adopted, and when the single sealing mode is used for the electromagnetic pulse valve and a device is slightly changed possibly due to the pressure in the electromagnetic pulse valve, the sealing effect of the device is poor due to the fact that the sealing ring cannot be timely sealed according to the change due to the defects of the structure of the sealing ring.
2. The valve cover structure of the existing electromagnetic pulse valve is fixed between the device and the valve seat by bolts, and the bolts are fixed between the top of the device and the valve seat.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a valve gap structure of electromagnetic pulse valve, the single sealing washer that has solved current electromagnetic pulse valve's valve gap structure and adopted carries out the mode sealed, lead to it can not carry out real-time sealed and then lead to the relatively poor problem of sealed effect of device according to the inside pressure of electromagnetic pulse valve, the valve gap structure of having solved current electromagnetic pulse valve simultaneously is when carrying out the fixing, the staff can only carry out twisting of certain angle and move, and then need repeat step ceaselessly at fixed in-process, and then increased staff's work load, the problem of the efficiency when having reduced the device installation simultaneously and having dismantled.
In order to achieve the above object, the utility model provides a following technical scheme: a valve cover structure of an electromagnetic pulse valve comprises a main body and an air duct arranged in the middle of the top of the main body, wherein a clamping block is fixedly connected to the middle of the bottom of the main body, a cavity is formed in the middle of the clamping block and is communicated with the inside of the air duct, placing grooves are formed in the two sides of the main body, grooves are formed in the bottoms of the placing grooves, a first air bag is arranged in each placing groove, a second air bag is sleeved on the outer side of the clamping block and is annular, the second air bag is connected with the first air bag through an air pipe, the air pipe is arranged in each groove, a sealing ring is arranged at the top of the second air bag and is connected with the outer side of the clamping block in a sleeved mode, a plurality of connecting plates are arranged on the outer portion of the main body, and the tops of the, screw holes are formed in the upper positions of the bottoms of the connecting plates, and fixing bolts are mounted in the screw holes of the connecting plates.
Preferably, the pressure inside the first balloon is greater than the pressure inside the second balloon.
Preferably, the first air bag and the second air bag are both made of flexible rubber materials.
Preferably, the sealing ring is provided with three layers, the three layers of sealing rings are all made of anti-corrosion materials, and the thickness of the three layers of sealing rings is 1/2 which is equal to that of the second air bag.
Preferably, the upper middle position of the inner wall of the placing groove is provided with an internal thread, and the top of the placing groove is connected with a top cover through a threaded connection.
Preferably, the connecting positions of the fixing bolts and the connecting plate are provided with sealing pieces, the sealing pieces are connected to the outer sides of the fixing bolts in a sleeved mode, and one side, close to the connecting plate, of each sealing piece is in contact with the outer wall of the connecting plate.
The utility model provides a valve gap structure of electromagnetic pulse valve possesses following beneficial effect:
(1) the utility model discloses a set up the fixture block, the standing groove, first gasbag, the second gasbag, the trachea, the sealing washer, through cup jointing the sealing washer respectively in the fixture block outside with the second gasbag, then place first gasbag inside the standing groove, inside placing the recess with the trachea, through unscrewing fixing bolt, then through with fixture block and disk seat top inner wall block mutually with, through exerting pressure downwards, then screw up fixing bolt, and then make the device fixed, when the device is fixed, and then make the second gasbag compressed, and then under the effect of second gasbag and sealing washer, make the device have good leakproofness, in the device use, when the reason because electromagnetic pulse valve internal pressure causes the device to produce little change, and then realize aerifing the second gasbag inside under the pressure effect of first gasbag, and then guarantee that the second gasbag can advance according to the change of electromagnetic pulse valve internal pressure to between device and the disk seat The real-time sealing is realized, so that the sealing effect of the device is improved.
(2) The utility model discloses a set up connecting plate, fixing bolt and sealing member, when the device is connected with the disk seat, because do not have the restriction of correlation structure, and then make the staff can carry out 360 rotatory twists to fixing bolt and move, and then reduced staff's work load, improved the efficiency when device installation and dismantlement simultaneously.
Drawings
FIG. 1 is a schematic view of the internal structure of the main body of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
fig. 3 is a top view of the present invention.
In the figure: 1. a main body; 2. an air duct; 3. a clamping block; 4. a placement groove; 5. a first air bag; 6. a second air bag; 7. an air tube; 8. a seal ring; 9. a connecting plate; 10. fixing the bolt; 11. a top cover; 12. and a seal.
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.
As shown in fig. 1-3, the utility model provides a technical solution: a valve cover structure of an electromagnetic pulse valve comprises a main body 1 and an air duct 2 arranged at the middle position of the top of the main body 1, wherein a clamping block 3 is fixedly connected at the middle position of the bottom of the main body 1, a cavity is arranged at the middle position of the clamping block 3 and is communicated with the inside of the air duct 2, placing grooves 4 are respectively formed in the two sides of the main body 1, grooves are formed in the bottoms of the placing grooves 4, a first air bag 5 is arranged in each placing groove 4, a second air bag 6 is sleeved on the outer side of the clamping block 3, the second air bag 6 is annular, the second air bag 6 is connected with the first air bag 5 through an air pipe 7, the air pipe 7 is arranged in each groove, a sealing ring 8 is arranged at the top of the second air bag 6, the sealing ring 8 is connected with the outer side of the clamping block 3 in a sleeved mode, the top of the connecting plate 9 is connected with the outer wall of the main body 1 in a welding mode, screw holes are formed in the upper position of the bottom of the connecting plate 9, and fixing bolts 10 are installed at the screw holes of the connecting plate 9.
The pressure inside the first air bag 5 is greater than the pressure inside the second air bag 6, and the pressure inside the first air bag 5 is greater than the pressure inside the second air bag 6, so that a certain pressure difference is formed between the first air bag 5 and the second air bag 6, and the first air bag 5 is more rapid when the second air bag 6 is inflated.
The sealing ring 8 is arranged into three layers, the three layers of sealing rings 8 are made of anti-corrosion materials, the thickness of the three layers of sealing rings 8 is 1/2 the thickness of the second air bag 6, the sealing rings 8 are arranged into 3 layers through the arrangement, the sealing effect of the sealing rings 8 is further improved, and when a certain sealing ring 8 goes wrong, the use of the device is not affected.
The middle upper position of the inner wall of the placing groove 4 is provided with an internal thread, the top of the placing groove 4 is connected with a top cover 11 through threaded connection, and the top cover is arranged, so that a worker can check the first air bag 5 inside by opening the top cover, and the normal use of the first air bag 5 is guaranteed.
Fixing bolt 10 all is provided with sealing member 12 with connecting plate 9 hookup location, sealing member 12 is connected in the fixing bolt 10 outside through the mode of cup jointing, sealing member 12 is close to connecting plate 9 one side and contacts with the connecting plate 9 outer wall, through setting up sealing member 12 to the sealed effect of device has further been strengthened.
The working principle is as follows: when in use, the sealing ring 8 is sleeved on the outer side of the clamping block 3, the second air bag 6 is sleeved on the outer side of the clamping block 3, the first air bag 5 is placed inside the placing groove 4, the air pipe 7 is placed inside the groove, one end of the fixing bolt 10 is far away from the screw hole by loosening the fixing bolt 10, then the clamping block 3 is clamped with the inner wall of the top of the valve seat, downward pressing is performed, the fixing bolt 10 is screwed, the device is fixed, the second air bag 6 is compressed while the device is fixed, so that the pressure inside the second air bag 6 and the pressure inside the first air bag 5 form a stable pressure difference, and when the device generates tiny change due to the internal pressure of the electromagnetic pulse valve in the using process of the device, the inflation inside of the second air bag 6 is realized under the internal pressure of the first air bag 5, and the tightness of the second air bag 6 between the device and the valve seat is ensured, so that the sealing effect of the device is improved.
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 (6)
1. The utility model provides a valve gap structure of electromagnetic pulse valve, includes main part (1) and installs breather pipe (2) at main part (1) top intermediate position, its characterized in that: the middle position of the bottom of the main body (1) is fixedly connected with a clamping block (3), the middle position of the clamping block (3) is arranged to be a cavity, the cavity is communicated with the interior of the ventilating pipeline (2), placing grooves (4) are formed in the two sides of the main body (1), a groove is formed in the bottom of each placing groove (4), a first air bag (5) is arranged in each placing groove (4), a second air bag (6) is sleeved on the outer side of the clamping block (3), the second air bag (6) is annular, the second air bag (6) is connected with the first air bag (5) through an air pipe (7), the air pipe (7) is arranged in the groove, a sealing ring (8) is arranged at the top of the second air bag (6), the sealing ring (8) is connected with the outer side of the clamping block (3) in a sleeved mode, and a plurality of connecting plates (9) are arranged on, the top of the connecting plate (9) is connected with the outer wall of the main body (1) in a welding mode, screw holes are formed in the upper positions of the bottom of the connecting plate (9), and fixing bolts (10) are installed at the screw holes of the connecting plate (9).
2. A valve cover structure of an electromagnetic pulse valve according to claim 1, wherein: the pressure inside the first balloon (5) is greater than the pressure inside the second balloon (6).
3. A valve cover structure of an electromagnetic pulse valve according to claim 1, wherein: the first air bag (5) and the second air bag (6) are both made of flexible rubber materials.
4. A valve cover structure of an electromagnetic pulse valve according to claim 1, wherein: the sealing ring (8) is three-layer, the three-layer sealing ring (8) is made of anti-corrosion materials, and the thickness of the three-layer sealing ring (8) is 1/2 of that of the second air bag (6).
5. A valve cover structure of an electromagnetic pulse valve according to claim 1, wherein: the middle upper position of the inner wall of the placing groove (4) is provided with an internal thread, and the top of the placing groove (4) is connected with a top cover (11) through a threaded connection.
6. A valve cover structure of an electromagnetic pulse valve according to claim 1, wherein: and the connecting positions of the fixing bolts (10) and the connecting plates (9) are respectively provided with a sealing element (12), the sealing elements (12) are connected to the outer side of the fixing bolts (10) in a sleeved mode, and one side, close to the connecting plates (9), of the sealing elements (12) is in contact with the outer walls of the connecting plates (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920995566.0U CN210290905U (en) | 2019-06-28 | 2019-06-28 | Valve cover structure of electromagnetic pulse valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920995566.0U CN210290905U (en) | 2019-06-28 | 2019-06-28 | Valve cover structure of electromagnetic pulse valve |
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| Publication Number | Publication Date |
|---|---|
| CN210290905U true CN210290905U (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920995566.0U Active CN210290905U (en) | 2019-06-28 | 2019-06-28 | Valve cover structure of electromagnetic pulse valve |
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| CN (1) | CN210290905U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795056A (en) * | 2020-07-04 | 2020-10-20 | 孙浩 | Bolt |
| CN113202941A (en) * | 2021-04-01 | 2021-08-03 | 武汉策尔曼自动化设备有限公司 | Unclamping and clamping mechanism for glasses valve and operation method |
-
2019
- 2019-06-28 CN CN201920995566.0U patent/CN210290905U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111795056A (en) * | 2020-07-04 | 2020-10-20 | 孙浩 | Bolt |
| CN111795056B (en) * | 2020-07-04 | 2021-11-09 | 浙江天力机车部件有限公司 | Bolt |
| CN113202941A (en) * | 2021-04-01 | 2021-08-03 | 武汉策尔曼自动化设备有限公司 | Unclamping and clamping mechanism for glasses valve and operation method |
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