CN205155240U - Double tower desicator switching control valve that admits air - Google Patents
Double tower desicator switching control valve that admits air Download PDFInfo
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- CN205155240U CN205155240U CN201521012072.4U CN201521012072U CN205155240U CN 205155240 U CN205155240 U CN 205155240U CN 201521012072 U CN201521012072 U CN 201521012072U CN 205155240 U CN205155240 U CN 205155240U
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- valve
- valve seat
- air outlet
- commutation
- valve body
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Abstract
The utility model provides a double tower desicator switching control valve that admits air, including the valve body that has an air inlet and gas outlet A, two gas outlets of gas outlet B, install the driving piece that moves in the inside switching components of valve body and drive switching components, switching components including be fixed in the inside switching -over disk seat of valve body and with the valve block of driving piece linkage, the valve block lies in switching -over disk seat tip, can cover tip in switching -over disk seat tip and gas outlet B in turn, is provided with intercommunication air inlet and gas outlet A's route in the switching -over disk seat, is provided with the sealing washer at valve block both ends face. The utility model discloses structural design science is ingenious, compares current driving piece and adopts two cylinders as the drive, and the mechanism is simpler, move reliable and stablely, and sealing performance is good, is fit for being applied to the occasion of operating time length, service environment difference.
Description
Technical field
The utility model relates to air compressor control technique to be improved.
Background technique
For double-tower dryer, the control of air inlet is extremely important, must be sensitive, reliable and stable and have good sealing effect for suction valve, then requires higher at some bad environments, the air inlet switching valve that in particular cases uses.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of double-tower dryer air inlet switching control valve of reliable and stable, good sealing effect
.
For above-mentioned technical problem, the utility model realizes in the following ways:
A kind of double-tower dryer air inlet switching control valve, comprise have a suction port and air outlet A, air outlet B two air outlets valve body, be installed on the changeover module of valve inner and drive the actuator of changeover module action, described changeover module comprises the commutation valve seat being fixed on valve inner and the valve block linked with actuator, valve block is positioned at commutation valve seat end, alternately can be covered in commutation valve seat end and air outlet B inner end, in commutation valve seat, be provided with the path being communicated with suction port and air outlet A, valve block both ends of the surface are provided with seal ring.
Wherein, described actuator is cylinder, and valve block is fixed on cylinder piston rod, moves by stopper rod band moving valve plate the alternate communication realizing suction port and air outlet A and air outlet B.
Wherein, described commutation valve seat is fixed on the one end in valve body, and commutation valve seat centre is through and sidewall has the perforate be communicated with air outlet A.
Wherein, described cylinder is fixed on the end face that valve body installs commutation seating position, cylinder piston rod extends and runs through commutation valve seat in valve body, described valve block is fixed on cylinder piston boom end, the stroke of valve block is greater than the spacing between commutation valve seat and air outlet B, and suction port is between commutation valve seat and air outlet B.
And, between commutation valve seat outer wall and valve interior wall, be provided with valve seat insert, valve block upper and lower surface is provided with valve block seal ring.
The utility model scientific structure design is ingenious, compares existing actuator and adopts two cylinders as driving, and mechanism is more simple, and stable and reliable operation, good seal performance, is applicable to the occasion being applied to longevity of service, Environmental Conditions difference.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model embodiment cross-sectional view.
Embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with specific embodiment and accompanying drawing, the utility model structural principle is further described in detail:
The double-tower dryer air inlet switching control valve that the present embodiment discloses controls for the air inlet with two exsiccators (being referred to as double-tower dryer in industry) arranged side by side, realizes double-tower dryer alternate run and regeneration.
Specifically as shown in Figure 1.The double-tower dryer air inlet switching control valve that this programme discloses comprise have a suction port 11 and air outlet A12, air outlet B13 two air outlets valve body 1, be installed on the changeover module 2 of valve body 1 inside and drive the actuator 3 of changeover module 2 action.Air outlet A12 and air outlet B13 connects double-tower dryer respectively.
Wherein, described changeover module 2 comprises the commutation valve seat 21 being fixed on valve body 1 inside and the valve block 22 linked with actuator 3, and valve block 22 is positioned at commutation valve seat 21 end, and valve block 22 alternately can be covered in commutation valve seat 21 end and air outlet B13 inner end.Between commutation valve seat 21 outer wall and valve body 1 inwall, be provided with seal ring 14, in commutation valve seat 21, be provided with the path being communicated with suction port 11 and air outlet A12.Commutation valve seat 21 is fixed on the one end in valve body 1, commutation valve seat 21 centre is through and sidewall has the perforate 23 be communicated with air outlet A11, cylinder is fixed on the end face that valve body 1 installs commutation valve seat 21 position, and cylinder piston rod extends and runs through commutation valve seat 21 in valve body 1.Valve block 22 is fixed on cylinder piston boom end, and the stroke of valve block is greater than the spacing between commutation valve seat and air outlet B, and suction port is between commutation valve seat and air outlet B.
The actuator 3 that the present embodiment adopts is cylinder, and valve block 21 is fixed on the cylinder piston rod of cylinder 3, is moved and realizes suction port 11 and the alternate communication of air outlet A12 and air outlet B13, make double-tower dryer alternation by stopper rod band moving valve plate 21.
In order to the valve seat 21 that ensures to commutate is with between valve body and the tightness that contacts with miscellaneous part of valve block 21, is provided with valve seat insert 14 commutating between valve seat 21 outer wall and valve body 1 inwall, valve block 21 upper and lower surface is provided with valve block seal ring 15.
More than for adopting the utility model preferably implementation; it should be noted that; when not deviating from present techniques spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the utility model, but these change and are out of shape the protection domain that all should belong to the claim appended by the utility model.
Claims (5)
1. a double-tower dryer air inlet switching control valve, comprise and there is a suction port (11) and air outlet A(12), air outlet B(13) valve body (1) of two air outlets, be installed on the inner changeover module (2) of valve body (1) and drive the actuator (3) of changeover module (2) action, it is characterized in that, described changeover module (2) comprises the valve block (22) being fixed on the inner commutation valve seat (21) of valve body (1) and linking with actuator, valve block is positioned at commutation valve seat (21) end, alternately can be covered in commutation valve seat (21) end and air outlet B inner end, be provided with in commutation valve seat (21) and be communicated with suction port (11) and air outlet A(12) path, valve block both ends of the surface are provided with seal ring.
2. double-tower dryer air inlet switching control valve according to claim 1, it is characterized in that, described actuator is cylinder, and valve block is fixed on cylinder piston rod, is moved realize suction port (11) and air outlet A(12 by stopper rod band moving valve plate) and air outlet B(13) alternate communication.
3. double-tower dryer air inlet switching control valve according to claim 2, it is characterized in that, described commutation valve seat (21) is fixed on the one end in valve body (1), for through and sidewall has and air outlet A(12 in the middle of commutation valve seat (21)) perforate (23) that is communicated with.
4. double-tower dryer air inlet switching control valve according to claim 3, it is characterized in that, described cylinder is fixed on the end face that valve body (1) installs commutation valve seat (21) position, cylinder piston rod extends and runs through commutation valve seat (21) in valve body (1), described valve block is fixed on cylinder piston boom end, the stroke of valve block is greater than commutation valve seat (21) and air outlet B(13) between spacing, suction port (11) is positioned at commutate valve seat (21) and air outlet B(13) between.
5. double-tower dryer air inlet switching control valve according to claim 4, it is characterized in that, between commutation valve seat (21) outer wall and valve body (1) inwall, be provided with valve seat insert (14), valve block upper and lower surface is provided with valve block seal ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521012072.4U CN205155240U (en) | 2015-12-09 | 2015-12-09 | Double tower desicator switching control valve that admits air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521012072.4U CN205155240U (en) | 2015-12-09 | 2015-12-09 | Double tower desicator switching control valve that admits air |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205155240U true CN205155240U (en) | 2016-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521012072.4U Active CN205155240U (en) | 2015-12-09 | 2015-12-09 | Double tower desicator switching control valve that admits air |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205155240U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763891A (en) * | 2016-12-23 | 2017-05-31 | 张家港久益机械有限公司 | A kind of cylinder driving-type sulfiding gas valve |
-
2015
- 2015-12-09 CN CN201521012072.4U patent/CN205155240U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763891A (en) * | 2016-12-23 | 2017-05-31 | 张家港久益机械有限公司 | A kind of cylinder driving-type sulfiding gas valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 516006, Jinshan Industrial Zone, South Bank of Huizhou River, Huicheng District, Guangdong, 2 Patentee after: Guangdong top technology Limited by Share Ltd Address before: 516006, Jinshan Industrial Zone, South Bank of Huizhou River, Huicheng District, Guangdong, 2 Patentee before: Huizhou Biaoding Air Compression Technology Co., Ltd. |
|
| CP02 | Change in the address of a patent holder |
Address after: 516259 No. 99 Dushicun Airport Road, Pingtan Town, Huiyang District, Huizhou City, Guangdong Province Patentee after: Guangdong top technology Limited by Share Ltd Address before: 516006, Jinshan Industrial Zone, South Bank of Huizhou River, Huicheng District, Guangdong, 2 Patentee before: Guangdong top technology Limited by Share Ltd |
|
| CP02 | Change in the address of a patent holder |