CN204004672U - Control valve bonnet and valve body integral structure - Google Patents
Control valve bonnet and valve body integral structure Download PDFInfo
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- CN204004672U CN204004672U CN201420422911.9U CN201420422911U CN204004672U CN 204004672 U CN204004672 U CN 204004672U CN 201420422911 U CN201420422911 U CN 201420422911U CN 204004672 U CN204004672 U CN 204004672U
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- valve body
- control valve
- bonnet
- body integral
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Abstract
Control valve bonnet and valve body integral structure, comprise valve rod (6) and end cap (5), also comprises integral valve body (1), between described integral valve body (1) and end cap (5), is bolted to connection.The utility model beneficial effect is compared with prior art: the utility model unites two into one the split type valve body in existing pneumatic control valve and bonnet two parts, thoroughly solved between split type valve body and bonnet because sealing the bad technical problem that easily produces gas leakage, further improved the intensity of pneumatic control valve, also optimized and manufactured processing and assembly technology simultaneously, make the performance of the pneumatic control valve after improving more reliable, effectively improved working efficiency and reduced cost of production, operating life also significantly extends thereupon.
Description
Technical field
The utility model relates to pneumatic control valve, relates in particular to control valve bonnet and valve body integral structure.
Background technique
Conventionally bonnet and the valve body of automobile gearbox gearshift control valve are designed to split-type structural, when assembling bonnet, the seal ring that is fitted to each other face between fixing bolt and bonnet and valve body need be installed, the technological deficiency of this split-type structural is when poor sealing between bonnet and valve body, easily to produce gas leak phenomenon, have a strong impact on effective operation of gearshift control valve, significantly reduced working efficiency.
The patent No. is that the Chinese invention patent of ZL201110413123.4 discloses a kind of pneumatic control valve, comprise the front valve shell and the rear valve body that link together, and the rear end cover that is fixed on rear valve body rear side, front valve shell arranges center hole, this center hole front end is communicated with control suction tude, in center hole rear end, be set with fixed guide fixed tube, forward and backward pushing block and the rotating down pressing piece of being set with successively in this fixed guide fixed tube, both surface of contact are that dentation inclined-plane connects, rotating down pressing piece is connected with the piston rod contact in rear valve body, and the end of this valve rod is connected by spring with rear end cover.The present invention is suitable for inclement condition, and the components and parts of limited space can use such as having under the severe condition such as a large amount of cutting fluids.It not only can well realize the function of bimanualness, and cost is low, and can avoid the potential safety hazards such as electric leakage that may occur as automatically controlled clamp tool; The present invention's operation and control are convenient, safe and reliable; Function is complete, applied range, is not subject to spacial influence; Long service life, fabricating cost is low; Can in board, operate, and floor space is little.But the rear valve body of this invention and to be fixed between the rear end cover of rear valve body rear side be still split-type structural, easily produces gas leakage during poor sealing between rear end cover and rear valve body, affects the normal operation of this pneumatic control valve, and working efficiency also declines to a great extent.
The patent No. is that the Chinese utility model patent of ZL201220289067.8 discloses a kind of pneumatic control valve, comprise band cavity in it, in cavity, establish the valve body of spool, it is characterized in that spool is placed in spool cavity, its one end is connected with spring, the other end is connected with the piston rod in plunger, and valve body is provided with power source import, the outlet being communicated with spool cavity, plunger respectively, and the moving source being communicated with piston seat cavity is imported and exported.Can send into easily pressure source comes driven plunger seat, piston rod, spool to move and drives valve as pressed gas or liquid, otherwise head pressure source, and under spring action, make spool, piston rod, piston seat return and close valve, solved the prior art reuse efficiency that manually control brings low, control the inaccurate deficiency that waits, improved automaticity and the overall sensitivity of equipment, simple in structure, firm, easy to use and reliable.But the valve body two ends of this model utility are equipped with valve gap, valve body and valve gap are still for split-type structural designs, when assembling valve gap, fixed connecting piece and valve gap and valve body need be set and be fitted to each other the seal ring between face, during poor sealing between valve gap and valve body, easily produce gas leak phenomenon, affect the normal operation of this pneumatic control valve, also reduced working efficiency simultaneously.
Model utility content
The technological deficiency existing in order to solve above-mentioned existing pneumatic control valve, the technical solution adopted in the utility model is as follows:
Control valve bonnet and valve body integral structure, comprise valve rod and end cap, also comprises integral valve body, between described integral valve body and end cap, is bolted to connection.
Preferably, on described integral valve body, have guiding blind hole.
In above-mentioned arbitrary scheme, preferably, described integral valve body upper front end is provided with suction port, and rear end lower is provided with delivery outlet, and this two gas port is interlaced arrangement.
In above-mentioned arbitrary scheme, preferably, described guiding blind hole is connected with suction port and delivery outlet respectively.
In above-mentioned arbitrary scheme, preferably, on the inwall of described guiding blind hole and at suction port place, have annular groove.
In above-mentioned arbitrary scheme, preferably, guide sleeve and guide sleeve seal ring are housed in described annular groove.
In above-mentioned arbitrary scheme, preferably, the footpath of described guide sleeve upwards has upper and lower two vents, and this two pore is on same center line.
In above-mentioned arbitrary scheme, preferably, described end cap has guide through hole.
In above-mentioned arbitrary scheme, preferably, in the guiding blind hole of described integral valve body and the guide through hole of end cap, valve rod is housed.
In above-mentioned arbitrary scheme, preferably, the anterior footpath of described valve rod upwards has upper and lower two vents.
In above-mentioned arbitrary scheme, preferably, the front axle of described valve rod upwards has blind hole.
In above-mentioned arbitrary scheme, preferably, on the guiding blind hole bottom surface of described integral valve body, have blind hole, the blind hole equal and opposite in direction of this blind hole and valve rod front portion and being positioned on same center line, is equipped with return spring between described two blind holes.
In above-mentioned arbitrary scheme, preferably, described guide sleeve seal ring adopts O RunddichtringO.
In above-mentioned arbitrary scheme, preferably, described O RunddichtringO adopts nitrile rubber seal ring.
In above-mentioned arbitrary scheme, preferably, described O RunddichtringO adopts hydrogenation nitrile rubber seal ring.
In above-mentioned arbitrary scheme, preferably, described O RunddichtringO adopts silicone rubber O-ring.
In above-mentioned arbitrary scheme, preferably, described O RunddichtringO adopts fluorine unpigmented rubber seal ring.
In above-mentioned arbitrary scheme, preferably, described O RunddichtringO adopts fluorosioloxane rubber seal ring.
In above-mentioned arbitrary scheme, preferably, described O RunddichtringO adopts EPT rubber packing circle.
In above-mentioned arbitrary scheme, preferably, described O RunddichtringO adopts neoprene packing circle.
In above-mentioned arbitrary scheme, preferably, described O RunddichtringO adopts butyl rubber seal ring.
In above-mentioned arbitrary scheme, preferably, described O RunddichtringO adopts acrylic acid fat rubber seal.
In above-mentioned arbitrary scheme, preferably, described O RunddichtringO adopts natural rubber seal ring.
In above-mentioned arbitrary scheme, preferably, described O RunddichtringO adopts urethane rubber seal ring.
In above-mentioned arbitrary scheme, preferably, described O RunddichtringO adopts FFKM seal ring.
In above-mentioned arbitrary scheme, preferably, described O RunddichtringO adopts teflin ring.
In above-mentioned arbitrary scheme, preferably, described return spring adopts carbon spring steel wires.
In above-mentioned arbitrary scheme, preferably, described return spring adopts piano wire.
In above-mentioned arbitrary scheme, preferably, described return spring adopts stainless steel wire for spring.
In above-mentioned arbitrary scheme, preferably, described return spring adopts chrome-silicon Spring Steel Wire.
In above-mentioned arbitrary scheme, preferably, described return spring adopts silicon bronze wire.
In above-mentioned arbitrary scheme, preferably, described return spring adopts tin bronze line.
In above-mentioned arbitrary scheme, preferably, described return spring adopts beryllium bronze line.
The utility model beneficial effect is compared with prior art: the utility model unites two into one the split type valve body in existing pneumatic control valve and bonnet two parts, thoroughly solved between split type valve body and bonnet because sealing the bad technical problem that easily produces gas leakage, further improved the intensity of pneumatic control valve, also optimized and manufactured processing and assembly technology simultaneously, make the performance of the pneumatic control valve after improving more reliable, effectively improved working efficiency and reduced cost of production, operating life also significantly extends thereupon.
Accompanying drawing explanation
Fig. 1 is according to the structural representation of control valve bonnet of the present utility model and valve body integral structure one preferred embodiment;
Fig. 2 is the control valve bonnet of prior art and the schematic diagram of valve body split-type structural;
Fig. 3 is the gas circuit schematic diagram of the initialization state in control valve bonnet of the present utility model and valve body integral structure embodiment illustrated in fig. 1;
Fig. 4 is the gas circuit schematic diagram of the operation working state in control valve bonnet of the present utility model and valve body integral structure embodiment illustrated in fig. 1;
Description of reference numerals:
1 integral valve body; 2 guide sleeve seal rings; 3 guide sleeves; 4 return springs; 5 end caps; 6 valve rods; 7 bonnets; 8 bolts; 9 bonnet seal rings; 10 split type valve bodies.
Embodiment
In order to understand better the utility model, below in conjunction with specific embodiment, the utility model is explained in detail, but, obviously can carry out different modification and remodeling and not exceed the wider spirit and scope of the utility model that appended claim limits the utility model.Therefore, following examples are to have exemplary and hard-core implication.
Embodiment 1:
As shown in Figure 1, control valve bonnet and valve body integral structure, comprise valve rod 6 and end cap 5, also comprise integral valve body 1, between described integral valve body 1 and end cap 5, be bolted to connection, on integral valve body 1, have guiding blind hole, integral valve body 1 upper front end is provided with suction port, rear end lower is provided with delivery outlet, this two gas port is interlaced arrangement, described guiding blind hole is connected with suction port and delivery outlet respectively, on the inwall of described guiding blind hole and at suction port place, have annular groove, guide sleeve 3 and guide sleeve seal ring 2 are housed in described annular groove, the footpath of guide sleeve 3 upwards has, lower two vents, this two pore is on same center line, end cap 5 has guide through hole, in the guiding blind hole of integral valve body 1 and the guide through hole of end cap 5, valve rod 6 is housed, the anterior footpath of valve rod 6 upwards has, lower two vents, the front axle of valve rod 6 upwards has blind hole, on the guiding blind hole bottom surface of integral valve body 1, have blind hole, the blind hole equal and opposite in direction of this blind hole and valve rod 6 front portions and being positioned on same center line, between described two blind holes, return spring 4 is housed, guide sleeve seal ring 2 adopts O RunddichtringO, described O RunddichtringO adopts nitrile rubber seal ring, return spring 4 adopts carbon spring steel wires.
As shown in Figure 2, in the prior art, split type valve body 10 need to install bonnet 7 additional, is bolted to connection, and on the junction plane of two parts, needs to install additional bonnet seal ring 9 and seal between split type valve body 10 and bonnet 7.Compared to existing technology, the utility model is integral type structure by bonnet 7 and valve body 10 optimal design, cancelled for the bolt of fixing bonnet and be used for the bonnet seal ring 9 of rear sealing cover 7 and valve body 10, by simplified structure, guaranteed to greatest extent the sealing of control valve, also improved working efficiency simultaneously and reduced cost of production.
Working principle of the present utility model: as shown in Figure 3, Figure 4, in figure, dotted line represents the flow route of source of the gas.When control valve is during in initialization state, source of the gas enters from suction port, successively by the vent of guide sleeve 3, flow out from delivery outlet after the guiding blind hole of the vent of valve rod 6, integral valve body 1.When control valve is when moving working state, valve rod 6 is passed to the bottom of integral valve body 1, and now the vent of the vent of valve rod 6 and guide sleeve 3 staggers thereupon, and gas channel is closed, so delivery outlet does not have air pressure output.
Embodiment 2:
Control valve bonnet and valve body integral structure, similar to embodiment 1, difference is that described O RunddichtringO adopts hydrogenation nitrile rubber seal ring.
Embodiment 3:
Control valve bonnet and valve body integral structure, similar to embodiment 1, difference is that described O RunddichtringO adopts silicone rubber O-ring.
Embodiment 4:
Control valve bonnet and valve body integral structure, similar to embodiment 1, difference is that described O RunddichtringO adopts fluorine unpigmented rubber seal ring.
Embodiment 5:
Control valve bonnet and valve body integral structure, similar to embodiment 1, difference is that described O RunddichtringO adopts fluorosioloxane rubber seal ring.
Embodiment 6:
Control valve bonnet and valve body integral structure, similar to embodiment 1, difference is that described O RunddichtringO adopts EPT rubber packing circle.
Embodiment 7:
Control valve bonnet and valve body integral structure, similar to embodiment 1, difference is that described O RunddichtringO adopts neoprene packing circle.
Embodiment 8:
Control valve bonnet and valve body integral structure, similar to embodiment 1, difference is that described O RunddichtringO adopts butyl rubber seal ring.
Embodiment 9:
Control valve bonnet and valve body integral structure, similar to embodiment 1, difference is that described O RunddichtringO adopts acrylic acid fat rubber seal.
Embodiment 10:
Control valve bonnet and valve body integral structure, similar to embodiment 1, difference is that described O RunddichtringO adopts natural rubber seal ring.
Embodiment 11:
Control valve bonnet and valve body integral structure, similar to embodiment 1, difference is that described O RunddichtringO adopts urethane rubber seal ring.
Embodiment 12:
Control valve bonnet and valve body integral structure, similar to embodiment 1, difference is that described O RunddichtringO adopts FFKM seal ring.
Embodiment 13:
Control valve bonnet and valve body integral structure, similar to embodiment 1, difference is that described O RunddichtringO adopts teflin ring.
Embodiment 14:
Control valve bonnet and valve body integral structure, similar to embodiment 1, difference is that return spring 4 adopts piano wire.
Embodiment 15:
Control valve bonnet and valve body integral structure, similar to embodiment 1, difference is that return spring 4 adopts stainless steel wire for spring.
Embodiment 16:
Control valve bonnet and valve body integral structure, similar to embodiment 1, difference is that return spring 4 adopts chrome-silicon Spring Steel Wire.
Embodiment 17:
Control valve bonnet and valve body integral structure, similar to embodiment 1, difference is that return spring 4 adopts silicon bronze wire.
Embodiment 18:
Control valve bonnet and valve body integral structure, similar to embodiment 1, difference is that return spring 4 adopts tin bronze line.
Embodiment 19:
Control valve bonnet and valve body integral structure, similar to embodiment 1, difference is that return spring 4 adopts beryllium bronze line.
Claims (33)
1. control valve bonnet and valve body integral structure, comprise valve rod (6) and end cap (5), it is characterized in that, also comprises integral valve body (1), between described integral valve body (1) and end cap (5), is bolted to connection.
2. control valve bonnet as claimed in claim 1 and valve body integral structure, is characterized in that, integral valve body has guiding blind hole on (1).
3. control valve bonnet as claimed in claim 2 and valve body integral structure, is characterized in that, integral valve body (1) upper front end is provided with suction port, and rear end lower is provided with delivery outlet, and this two gas port is interlaced arrangement.
4. control valve bonnet as claimed in claim 3 and valve body integral structure, is characterized in that, described guiding blind hole is connected with suction port and delivery outlet respectively.
5. control valve bonnet as claimed in claim 4 and valve body integral structure, is characterized in that, on the inwall of described guiding blind hole and at suction port place, has annular groove.
6. control valve bonnet as claimed in claim 5 and valve body integral structure, is characterized in that, guide sleeve (3) and guide sleeve seal ring (2) are housed in described annular groove.
7. control valve bonnet as claimed in claim 6 and valve body integral structure, is characterized in that, the footpath of guide sleeve (3) upwards has upper and lower two vents, and this two pore is on same center line.
8. control valve bonnet as claimed in claim 7 and valve body integral structure, is characterized in that, end cap (5) has guide through hole.
9. control valve bonnet as claimed in claim 8 and valve body integral structure, is characterized in that, in the guiding blind hole of integral valve body (1) and the guide through hole of end cap (5), valve rod (6) is housed.
10. control valve bonnet as claimed in claim 9 and valve body integral structure, is characterized in that, the anterior footpath of valve rod (6) upwards has upper and lower two vents.
11. control valve bonnet as claimed in claim 10 and valve body integral structures, is characterized in that, the front axle of valve rod (6) upwards has blind hole.
12. control valve bonnet as claimed in claim 11 and valve body integral structures, it is characterized in that, on the guiding blind hole bottom surface of integral valve body (1), have blind hole, the blind hole equal and opposite in direction that this blind hole and valve rod (6) are anterior and being positioned on same center line, is equipped with return spring (4) between described two blind holes.
13. control valve bonnet as claimed in claim 6 and valve body integral structures, is characterized in that, guide sleeve seal ring (2) adopts O RunddichtringO.
14. control valve bonnet as claimed in claim 13 and valve body integral structures, is characterized in that, described O RunddichtringO adopts nitrile rubber seal ring.
15. control valve bonnet as claimed in claim 13 and valve body integral structures, is characterized in that, described O RunddichtringO adopts hydrogenation nitrile rubber seal ring.
16. control valve bonnet as claimed in claim 13 and valve body integral structures, is characterized in that, described O RunddichtringO adopts silicone rubber O-ring.
17. control valve bonnet as claimed in claim 13 and valve body integral structures, is characterized in that, described O RunddichtringO adopts fluorine unpigmented rubber seal ring.
18. control valve bonnet as claimed in claim 13 and valve body integral structures, is characterized in that, described O RunddichtringO adopts fluorosioloxane rubber seal ring.
19. control valve bonnet as claimed in claim 13 and valve body integral structures, is characterized in that, described O RunddichtringO adopts EPT rubber packing circle.
20. control valve bonnet as claimed in claim 13 and valve body integral structures, is characterized in that, described O RunddichtringO adopts neoprene packing circle.
21. control valve bonnet as claimed in claim 13 and valve body integral structures, is characterized in that, described O RunddichtringO adopts butyl rubber seal ring.
22. control valve bonnet as claimed in claim 13 and valve body integral structures, is characterized in that, described O RunddichtringO adopts acrylic acid fat rubber seal.
23. control valve bonnet as claimed in claim 13 and valve body integral structures, is characterized in that, described O RunddichtringO adopts natural rubber seal ring.
24. control valve bonnet as claimed in claim 13 and valve body integral structures, is characterized in that, described O RunddichtringO adopts urethane rubber seal ring.
25. control valve bonnet as claimed in claim 13 and valve body integral structures, is characterized in that, described O RunddichtringO adopts FFKM seal ring.
26. control valve bonnet as claimed in claim 13 and valve body integral structures, is characterized in that, described O RunddichtringO adopts teflin ring.
27. control valve bonnet as claimed in claim 12 and valve body integral structures, is characterized in that, return spring (4) adopts carbon spring steel wires.
28. control valve bonnet as claimed in claim 12 and valve body integral structures, is characterized in that, return spring (4) adopts piano wire.
29. control valve bonnet as claimed in claim 12 and valve body integral structures, is characterized in that, return spring (4) adopts stainless steel wire for spring.
30. control valve bonnet as claimed in claim 12 and valve body integral structures, is characterized in that, return spring (4) adopts chrome-silicon Spring Steel Wire.
31. control valve bonnet as claimed in claim 12 and valve body integral structures, is characterized in that, return spring (4) adopts silicon bronze wire.
32. control valve bonnet as claimed in claim 12 and valve body integral structures, is characterized in that, return spring (4) adopts tin bronze line.
33. control valve bonnet as claimed in claim 12 and valve body integral structures, is characterized in that, return spring (4) adopts beryllium bronze line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422911.9U CN204004672U (en) | 2014-07-30 | 2014-07-30 | Control valve bonnet and valve body integral structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420422911.9U CN204004672U (en) | 2014-07-30 | 2014-07-30 | Control valve bonnet and valve body integral structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204004672U true CN204004672U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420422911.9U Expired - Fee Related CN204004672U (en) | 2014-07-30 | 2014-07-30 | Control valve bonnet and valve body integral structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204004672U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110735946A (en) * | 2018-07-18 | 2020-01-31 | 日本恒温器株式会社 | Cold and hot water mixing valve |
| CN115287566A (en) * | 2022-08-01 | 2022-11-04 | 山东冠县大海复合材料有限公司 | Strip steel tail-swing-preventing pneumatic reversing valve for continuous hot galvanizing unit |
-
2014
- 2014-07-30 CN CN201420422911.9U patent/CN204004672U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110735946A (en) * | 2018-07-18 | 2020-01-31 | 日本恒温器株式会社 | Cold and hot water mixing valve |
| CN115287566A (en) * | 2022-08-01 | 2022-11-04 | 山东冠县大海复合材料有限公司 | Strip steel tail-swing-preventing pneumatic reversing valve for continuous hot galvanizing unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20200730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |