CN208651705U - A kind of adjustable type blowing valve - Google Patents
A kind of adjustable type blowing valve Download PDFInfo
- Publication number
- CN208651705U CN208651705U CN201820683349.3U CN201820683349U CN208651705U CN 208651705 U CN208651705 U CN 208651705U CN 201820683349 U CN201820683349 U CN 201820683349U CN 208651705 U CN208651705 U CN 208651705U
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- CN
- China
- Prior art keywords
- air guide
- shell
- valve
- exhaust
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000007664 blowing Methods 0.000 title claims abstract description 14
- 238000007667 floating Methods 0.000 claims abstract description 55
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 230000000452 restraining effect Effects 0.000 claims abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Abstract
The utility model relates to a kind of adjustable type blowing valves, including air guide control valve and air guide chamber；Air guide control valve includes valve shell；Wherein air intake assembly includes two groups of air inlet pipe for being set to valve shell end；Floating piston is provided with two groups of air inlet sets corresponding with aforementioned air inlet pipe；Air inlet set is fixedly connected with floating piston；Gas deflation assembly includes two groups of exhaust pipes for being set to valve shell end, and floating piston is provided with two groups of exhaust flanges corresponding with aforementioned exhaust pipe；Air guide chamber includes air guide shell；Floating cases are slidably connected on air guide shell；Outer wall in air guide shell aperture position is rotatably connected to adjusting ring, and floating cases are provided with the stop collar that diameter is greater than air guide internal diameter of outer cover, are threadedly coupled between the outer wall and adjusting ring of stop collar；Floating cases setting restraining position ring block is additionally provided with sealing ring；The inner wall of end for adjusting ring is connected with connecting plate, pitman is fixedly connected in the middle part of connecting plate, pitman is extend into air guide shell.
Description
Technical field
The utility model relates to a kind of adjustable type blowing valves, belong to valve arrangement field.
Background technique
Blowing valve realizes the pulsed release and closing of air pressure generally by pulsed on-off, to pass through impact press
Realize the filtering of gas in filter bag；General blowing valve arrangement is that the high speed of air pressure is realized using electromagnetic drive using solenoid valve
On-off, and then realize the compression release of pneumatic pressure pulses；But electromagnetic valve structure is under complex working condition, it is easy to because of interference and pollution
And occur stuck；So that the interruption of automation disengaging.
Utility model content
Technical problem to be solved by the utility model is: the technology of solenoid stability difference in the prior art is overcome to ask
Topic, provides a kind of adjustable type blowing valve.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of adjustable type blowing valve, including air guide control valve and air guide chamber；Wherein air guide control valve includes outside a valve body
Shell, the valve shell are divided into inlet chamber and discharge chamber by a floating piston；Wherein live in corresponding float of valve shell
The two sides of plug axis of movement are respectively arranged with air intake assembly and gas deflation assembly；Wherein the air intake assembly is set to valve including two groups
The air inlet pipe of body case end, the end of the air inlet pipe are provided with the exhaust hole array A that length is X；The floating piston
Side is provided with two groups of air inlet sets corresponding with aforementioned air inlet pipe, is slidably connected between the air inlet set and air inlet pipe outer wall；Institute
The one end for stating air inlet set is fixedly connected with floating piston, and the air discharge duct array that length is Y is provided on the other end of air inlet set
A；Wherein X=Y；The gas deflation assembly includes two groups of exhaust pipes for being set to valve shell end, the end setting of the exhaust pipe
Having length is the exhaust hole array B of Z, and the other side of the floating piston is provided with two groups of exhausts corresponding with aforementioned exhaust pipe
Set, is slidably connected between the exhaust flange and exhaust tube wall；It is fixed between the one end and floating piston of the exhaust flange to connect
It connects, the air discharge duct array B that length is W is provided on one end of exhaust flange；Wherein W=Z；The air guide chamber includes outside an air guide
Shell；Slidably connect a floating cases on the air guide shell, the inner wall of the outer walls of the floating cases and air guide shell it
Between be slidably and sealingly connected with；The air guide shell it is open at one end, the floating cases are inserted into from aforementioned opening, are opened in air guide shell
The outer wall of mouth position is rotatably connected to an adjusting ring, and the inner wall for adjusting ring is provided with adjusting spiral shell along the axis for adjusting ring
Line, the one end of floating cases are provided with the stop collar that diameter is greater than air guide internal diameter of outer cover, the outer wall of the stop collar and adjusting
It is attached between screw thread by screw thread；One end of the floating cases setting restraining position ring block is additionally provided with a sealing ring；Institute
The inner wall of end for stating adjusting ring is rotatably connected to a connecting plate, and a pitman is fixedly connected in the middle part of the connecting plate,
Pitman is extend into air guide shell, is tightly connected between sealing ring and pitman outer wall；The end of pitman is connected with one
One end of three-way interface, the three-way interface is connected to wherein one group by the check valve of conducting direction towards a three-way interface
In air inlet pipe；The other end of the three-way interface is connected to wherein one backwards to the check valve of three-way interface by a conducting direction
On group exhaust pipe.
The air guide shell is fixed with one on the closed end of aperture position as a further improvement of the utility model,
Group gas storage inner casing, is tightly connected, the bottom of the gas storage inner casing between the outer wall of the gas storage inner casing and the inner wall of floating cases
It is provided with a bracing ring, a kickboard, the end rotation of the pitman is connected with by diastole spring on the bracing ring
It is connected with an exhaust nozzle, when diastole spring-relaxation, exhaust nozzle is contacted with the kickboard.
The valve shell is provided with the one end and floating piston of exhaust pipe as a further improvement of the utility model,
Between be provided with precompressed secondary spring.
The valve shell is provided on the one end of exhaust pipe and is slidably connected as a further improvement of the utility model,
There is a spring top plate, driving screw rod is rotatably connected on the spring top plate, the driving screw rod is provided with valve shell
It is threadedly coupled between the one end of exhaust pipe.
The end that the exhaust flange, air inlet cover as a further improvement of the utility model, which passes through screw thread and floats, lives
Plug is fixedly connected, and wherein threaded coaxial is set to the outer wall of exhaust flange, air inlet set.
The beneficial effects of the utility model are:
1, the utility model is by one group of floating piston arrangement of setting, using the pressure difference of air inlet and exhaust, so that
Piston is mobile towards air inlet or exhaust end, and when facing away from mobile to one end, flow path is realized in the coincidence of porous structure and slot structure
It opens, while the lower side of pushing tow air pressure, realizes the closing of opening one end of valve one end.
2, the utility model is devised one group and can be adjusted more with flexible modulation volume and compared to traditional piston structure
The regulating mechanism for facilitating more stable multi-layer nested improves the durability of equipment.
3, the gas storage inner casing designed uses elastic connection structure, and good driving pressure can be provided for equipment, while
The gas storage inner casing for the replacement different length that can be convenient is to adjust the adjustable extent of equipment.
4, the sensitivity of exhaust one end, when preventing pressure balance, the failure of valve can be improved in precompressed secondary spring.
5, the accuracy with pressure and then raising operation for the adjustment spring that the precompressed regulating mechanism of top plate can be convenient.
6, the position of screw connection structure can be convenient adjustment exhaust flange and air inlet set, and then adjust the starting row of valve
Journey.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the schematic diagram of air guide control valve；
Fig. 2 is the schematic diagram of air guide chamber.
In figure: 1, valve shell；2, floating piston；3, air inlet pipe；4, air inlet set；5, air discharge duct array A；6, gas vent battle array
Arrange A；7, exhaust pipe；8, exhaust flange；9, air discharge duct array B；10, it is vented hole array B；11, precompressed secondary spring；12, spring top
Plate；13, screw rod is driven；14, air guide shell；15, floating cases；16, stop collar；17, sealing ring；18, pitman；19, it is vented
Mouth；20, ring is adjusted；21, connecting plate；22, gas storage inner casing；23, kickboard；24, diastole spring.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As depicted in figs. 1 and 2, the utility model is a kind of adjustable type blowing valve, including air guide control valve and air guide chamber；Its
Middle air guide control valve includes a valve shell, and the valve shell is divided into inlet chamber and exhaust by a floating piston
Chamber；Wherein air intake assembly and gas deflation assembly are respectively arranged in the two sides that valve shell corresponds to floating piston axis of movement；Wherein
The air intake assembly includes two groups of air inlet pipe for being set to valve shell end, and it is X that the end of the air inlet pipe, which is provided with length,
Exhaust hole array A；The side of the floating piston is provided with two groups of air inlet sets corresponding with aforementioned air inlet pipe, the air inlet set
It is slidably connected between air inlet pipe outer wall；The one end of the air inlet set is fixedly connected with floating piston, the other end of air inlet set
On be provided with length be Y air discharge duct array A；Wherein X=Y；The gas deflation assembly includes two groups and is set to valve shell end
Exhaust pipe, the end of the exhaust pipe are provided with the exhaust hole array B that length is Z, and the other side of the floating piston is provided with
Two groups of exhaust flanges corresponding with aforementioned exhaust pipe, are slidably connected between the exhaust flange and exhaust tube wall；The exhaust flange
It is fixedly connected between one end and floating piston, the air discharge duct array B that length is W is provided on one end of exhaust flange；Wherein W=
Z；The air guide chamber includes an air guide shell；A floating cases are slidably connected on the air guide shell, outside the floating
It is slidably and sealingly connected between the outer wall of shell and the inner wall of air guide shell；Open at one end, the floating cases of the air guide shell
It is inserted into from aforementioned opening, the outer wall in air guide shell aperture position is rotatably connected to an adjusting ring, the inner wall for adjusting ring
The axis for adjusting ring is provided with adjusting screw thread, the one end of floating cases is provided with the limit that diameter is greater than air guide internal diameter of outer cover
Ring is attached between the outer wall and adjusting screw thread of the stop collar by screw thread；The floating cases setting restraining position ring block
One end is additionally provided with a sealing ring；The inner wall of end for adjusting ring is rotatably connected to a connecting plate, the connecting plate
Middle part is fixedly connected with a pitman, and pitman is extend into air guide shell, the company of sealing between sealing ring and pitman outer wall
It connects；The end of pitman is connected with a three-way interface, and one end of the three-way interface passes through a conducting direction towards threeway
The check valve of interface is connected in wherein one group of air inlet pipe；The other end of the three-way interface is by a conducting direction backwards to three
The check valve for connecting mouth is connected on wherein one group of exhaust pipe.
The air guide shell is fixed with one group of gas storage inner casing on the closed end of aperture position, the gas storage inner casing it is outer
It is tightly connected between wall and the inner wall of floating cases, the bottom of the gas storage inner casing is provided with a bracing ring, the bracing ring
Upper to be connected with a kickboard by diastole spring, the end of the pitman is rotatably connected to an exhaust nozzle, and diastole spring relaxes
Zhang Shi, exhaust nozzle are contacted with the kickboard.
The valve shell, which is provided between the one end of exhaust pipe and floating piston, is provided with precompressed secondary spring, described
Valve shell, which is provided on the one end of exhaust pipe, slidably connects a spring top plate, is rotatably connected on the spring top plate
Drive screw rod, the driving screw rod is provided between the one end of exhaust pipe with valve shell to be threadedly coupled, the exhaust flange, into
The end of air-casing passes through screw thread and is fixedly connected with floating piston, and wherein threaded coaxial is set to the outer wall of exhaust flange, air inlet set.
When air-breathing, as shown in Figure 1, will wherein an air inlet pipe be connected on gas source first, another air inlet pipe passes through list
It is connected on three-way interface to valve；It is pressurizeed by gas source, so that air inlet set pushes air inlet to cover and then pushes floating piston mobile,
While floating piston is mobile, bottom inflow set and air inlet pipe relative movement, while exhaust pipe and exhaust flange are mutually mobile, in turn
Air discharge duct array B and exhaust hole array B are closed, so that air guide chamber aerating, kickboard is pressurized movement while aerating, internal pressure liter
It is high；After gas injection pressure certain value, pressure difference is generated, and the pressure in precompressed secondary spring auxiliary exhaust pipe pushes floating piston anti-
To movement, while reverse movement, opens air discharge duct array B and be vented the flow path of hole array B, by the return of kickboard, in turn
Quickly gas is quickly discharged from exhaust pipe, after pressure forfeiture, piston return is prepared for pressurization in next step；
When adjusting, as shown in Fig. 2, so that stop collar is moved by driving, being driven while mobile floating by rotating adjustment ring
Dynamic shell is mobile, using the movement of floating cases, changes the relative position between floating cases and gas storage inner casing, and then change whole
Body volume, while exhaust nozzle carries out precompressed to diastole spring, improves admission pressure, thus realize gas volume, admission pressure, row
The adjustment and change of gas velocity rate.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (5)
1. a kind of adjustable type blowing valve, it is characterized in that: including air guide control valve and air guide chamber；Wherein air guide control valve includes one
Valve shell, the valve shell are divided into inlet chamber and discharge chamber by a floating piston；It is wherein corresponding in valve shell
The two sides of floating piston axis of movement are respectively arranged with air intake assembly and gas deflation assembly；Wherein the air intake assembly is set including two groups
It is placed in the air inlet pipe of valve shell end, the end of the air inlet pipe is provided with the exhaust hole array A that length is X；The floating
The side of piston is provided with two groups of air inlet sets corresponding with aforementioned air inlet pipe, the company of sliding between the air inlet set and air inlet pipe outer wall
It connects；The one end of the air inlet set is fixedly connected with floating piston, and the air discharge duct that length is Y is provided on the other end of air inlet set
Array A；Wherein X=Y；The gas deflation assembly includes two groups of exhaust pipes for being set to valve shell end, the end of the exhaust pipe
It is provided with the exhaust hole array B that length is Z, the other side of the floating piston is provided with two groups of rows corresponding with aforementioned exhaust pipe
Air-casing is slidably connected between the exhaust flange and exhaust tube wall；It is fixed between the one end and floating piston of the exhaust flange
It connects, the air discharge duct array B that length is W is provided on one end of exhaust flange；Wherein W=Z；The air guide chamber includes an air guide
Shell；A floating cases, the outer wall of the floating cases and the inner wall of air guide shell are slidably connected on the air guide shell
Between be slidably and sealingly connected with；The air guide shell it is open at one end, the floating cases are inserted into from aforementioned opening, in air guide shell
The outer wall of aperture position is rotatably connected to an adjusting ring, and the inner wall for adjusting ring is provided with adjusting spiral shell along the axis for adjusting ring
Line, the one end of floating cases are provided with the stop collar that diameter is greater than air guide internal diameter of outer cover, the outer wall of the stop collar and adjusting
It is attached between screw thread by screw thread；One end of the floating cases setting restraining position ring block is additionally provided with a sealing ring；Institute
The inner wall of end for stating adjusting ring is rotatably connected to a connecting plate, and a pitman is fixedly connected in the middle part of the connecting plate,
Pitman is extend into air guide shell, is tightly connected between sealing ring and pitman outer wall；The end of pitman is connected with one
One end of three-way interface, the three-way interface is connected to wherein one group by the check valve of conducting direction towards a three-way interface
In air inlet pipe；The other end of the three-way interface is connected to wherein one backwards to the check valve of three-way interface by a conducting direction
On group exhaust pipe.
2. a kind of adjustable type blowing valve as described in claim 1, it is characterized in that: envelope of the air guide shell backwards to aperture position
It is fixed with one group of gas storage inner casing on closed end, is tightly connected between the outer wall of the gas storage inner casing and the inner wall of floating cases, it is described
The bottom of gas storage inner casing is provided with a bracing ring, is connected with a kickboard, the company by diastole spring on the bracing ring
The end taken over the baton is rotatably connected to an exhaust nozzle, and when diastole spring-relaxation, exhaust nozzle is contacted with the kickboard.
3. a kind of adjustable type blowing valve as described in claim 1, it is characterized in that: the valve shell is provided with the one of exhaust pipe
Precompressed secondary spring is provided between end and floating piston.
4. a kind of adjustable type blowing valve as claimed in claim 3, it is characterized in that: the valve shell is provided with the one of exhaust pipe
Slidably connect a spring top plate on end, be rotatably connected to driving screw rod on the spring top plate, the driving screw rod with
Valve shell is provided between the one end of exhaust pipe and is threadedly coupled.
5. a kind of adjustable type blowing valve as described in claim 1, it is characterized in that: the end of the exhaust flange, air inlet set is logical
It crosses screw thread to be fixedly connected with floating piston, wherein threaded coaxial is set to the outer wall of exhaust flange, air inlet set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820683349.3U CN208651705U (en) | 2018-05-09 | 2018-05-09 | A kind of adjustable type blowing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820683349.3U CN208651705U (en) | 2018-05-09 | 2018-05-09 | A kind of adjustable type blowing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208651705U true CN208651705U (en) | 2019-03-26 |
Family
ID=65777320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820683349.3U Expired - Fee Related CN208651705U (en) | 2018-05-09 | 2018-05-09 | A kind of adjustable type blowing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208651705U (en) |
-
2018
- 2018-05-09 CN CN201820683349.3U patent/CN208651705U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 |