CN205298651U - Pressure fluid self -commutation device - Google Patents
Pressure fluid self -commutation device Download PDFInfo
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- CN205298651U CN205298651U CN201521104328.4U CN201521104328U CN205298651U CN 205298651 U CN205298651 U CN 205298651U CN 201521104328 U CN201521104328 U CN 201521104328U CN 205298651 U CN205298651 U CN 205298651U
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Abstract
The utility model provides a pressure fluid self -commutation device, be equipped with two passageways in the valve body, two channel separation are independent respectively, the pressure fluid general import that the one end and the valve body of two passageways set up is parallelly connected, the other end is parallelly connected with the pressure fluid general export that the valve body set up, wherein, a tunnel side walls is equipped with reciprocal mouthful an of pressure fluid, it is equipped with first check valve to lie in a pressure fluid general import and a pressure fluid in the first passageway between reciprocal mouthful, it is equipped with the second check valve to lie in between reciprocal mouthful an of pressure fluid and the pressure fluid general export, the 2nd tunnel side walls is equipped with reciprocal mouthful of the 2nd pressure fluid, it is equipped with the third check valve to lie in pressure fluid general import and the 2nd pressure fluid in the second channel between reciprocal mouthful, it is equipped with the fourth check valve to lie in between reciprocal mouthful of the 2nd pressure fluid and the pressure fluid general export, it is first, the go side of third check valve corresponds the pressure fluid general import, and secondly, the not -go -end of fourth check valve corresponds the pressure fluid general export.
Description
Technical field
This utility model relates to fluid reversing and controls device, particularly to a kind of pressure fluid automatic reversing apparatus.
Background technology
At present, in the industrial equipment needing to carry out fluid conveying, conversion in fluid delivery process realizes typically by controlling valve, the fluid passing in and out multiple containers need to be hocketed process by the equipment especially having, it is typically with on multiple pipelines, be respectively provided with the flow direction conversion controlling valve to control fluid, thus causing that the conveyance conduit of this kind equipment is more, the control valve arranged is many, cause pipeline and control the complex distribution of valve, both the compact and optimized of equipment it had been unfavorable for, cause that again equipment cost strengthens, increase the financial burden of enterprise.
Summary of the invention
The purpose of this utility model is the deficiency existed for prior art, thering is provided a kind of pressure fluid automatic reversing apparatus, it adopts multichannel integrative-structure, utilizes pressure differential to realize the automatic conversion that fluid flows to, by the fluid conversion and control compact set reduction of complex pipeline, equipment cost can be reduced.
The purpose of this utility model is achieved in that a kind of pressure fluid automatic reversing apparatus, including a valve body, described valve body is provided with first passage and second channel, first passage, second channel is isolated independently, one end of two passages is in parallel with the pressure fluid general import that valve body one end is arranged, the other end of two passages is in parallel with the pressure fluid general export that the valve body other end is arranged, described first passage sidewall is provided with the first reciprocal mouth of pressure fluid, first passage is provided with the first check valve between pressure fluid general import and the reciprocal mouth of the first pressure fluid, it is provided with the second check valve between the first reciprocal mouth of pressure fluid and pressure fluid general export, described second channel sidewall is provided with the second reciprocal mouth of pressure fluid, second channel is provided with the 3rd check valve between pressure fluid general import and the reciprocal mouth of the second pressure fluid, it is provided with the 4th check valve between the second reciprocal mouth of pressure fluid and pressure fluid general export, described first, the go side corresponding pressure fluid general import of the 3rd check valve, second, the not-go-end corresponding pressure fluid general export of the 4th check valve.
The front end of described valve body is fixing connects a drive end bearing bracket, the rear end of valve body is fixing connects a rear end cap, described drive end bearing bracket arranges pressure fluid general import, the one side that drive end bearing bracket is fitted with valve body is provided with groove and communicates with pressure fluid general import, this groove is corresponding with the go side of the first, the 3rd check valve, arranging pressure fluid general export on described rear end cap, the one side that rear end cap is fitted with valve body is provided with groove and communicates with pressure fluid general export, and this groove is corresponding with the not-go-end of the second, the 4th check valve.
The groove of described drive end bearing bracket is provided with the first branching block, first branching block is provided with two through holes, two through holes are corresponding with the go side of the first, the 3rd check valve respectively, the groove of described rear end cap is provided with the second branching block, second branching block is provided with two through holes, and two through holes are corresponding with the not-go-end of the second, the 4th check valve respectively.
Described check valve adopts spring check valve.
Described check valve adopts diaphragm type one-way valve.
Owing to adopting technique scheme, a valve body is provided with first passage and second channel, first passage, second channel is isolated independently, one end of two passages is in parallel with the pressure fluid general import that valve body one end is arranged, the other end of two passages is in parallel with the pressure fluid general export that the valve body other end is arranged, described first passage sidewall is provided with the first reciprocal mouth of pressure fluid, first passage is provided with the first check valve between pressure fluid general import and the reciprocal mouth of the first pressure fluid, it is provided with the second check valve between the first reciprocal mouth of pressure fluid and pressure fluid general export, described second channel sidewall is provided with the second reciprocal mouth of pressure fluid, second channel is provided with the 3rd check valve between pressure fluid general import and the reciprocal mouth of the second pressure fluid, it is provided with the 4th check valve between the second reciprocal mouth of pressure fluid and pressure fluid general export, described first, the go side corresponding pressure fluid general import of the 3rd check valve, second, the not-go-end corresponding pressure fluid general export of the 4th check valve. the conversion equipment labyrinth adopting multitube and multiple control valve that this structural change is traditional, reduces the footprint of multitube and multiple control valve, is installed on pressure fluid transmission equipment, and structure is compacter. it adopts pressure fluid general import to be connected with the service of pressure fluid source, pressure fluid general export is connected with supercharging output channel, the first reciprocal mouth of pressure fluid and a pressurizer connect, the second reciprocal mouth of pressure fluid is connected with another pressurizer, the pressure fluid that pressure fluid source supplies can be made to enter from pressure fluid general import, utilize the pressure reduction relation of two reciprocal mouths of pressure fluid, the check valve that pressure fluid automatically selects pressure reduction low is made to pass through, enter in the pressurizer that pressure reduction is low and carry out supercharging, pressure fluid after supercharging automatically selects pressure fluid general export from the reciprocal mouth of pressure fluid and is output, do not need controller control, the automatic conversion of the on/off of pressure fluid can be realized.
And the fixing drive end bearing bracket that connects in front end of described valve body, the rear end of valve body is fixing connects a rear end cap, described drive end bearing bracket arranges pressure fluid general import, the one side that drive end bearing bracket is fitted with valve body is provided with groove and communicates with pressure fluid general import, this groove is corresponding with the go side of the first, the 3rd check valve, arranging pressure fluid general export on described rear end cap, the one side that rear end cap is fitted with valve body is provided with groove and communicates with pressure fluid general export, and this groove is corresponding with the not-go-end of the second, the 4th check valve. Adopting such structure, the assembling making this pressure fluid automatic reversing apparatus is convenient, and the installation of especially each check valve is more prone to, it is simple to maintenance, replacing.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
Fig. 3 is that the B-B of Fig. 2 is to sectional view;
Fig. 4 is that the C-C of Fig. 2 is to sectional view.
Detailed description of the invention
Referring to Fig. 1 to Fig. 4, the embodiment of a kind of pressure fluid automatic reversing apparatus, including a valve body 5a, being provided with first passage 502 and second channel 503 in described valve body 5a, first passage 502, second channel 503 are isolated independently, not intercommunication between two passages.One end of two passages is in parallel with the pressure fluid general import 5b1 that valve body 5a one end is arranged, and the other end of two passages is in parallel with the pressure fluid general export 5c1 that the valve body 5a other end is arranged. Described first passage 502 sidewall is provided with the first reciprocal mouth 5a1 of pressure fluid, first passage 502 is provided with the first check valve 511 between the reciprocal mouth 5a1 of pressure fluid general import 5b1 and the first pressure fluid, between the first reciprocal mouth 5a1 of pressure fluid and pressure fluid general export 5c1, is provided with the second check valve 512. Described second channel 503 sidewall is provided with the second reciprocal mouth 5a2 of pressure fluid, second channel 503 is provided with the 3rd check valve 513 between the reciprocal mouth 5a2 of pressure fluid general import 5b1 and the second pressure fluid, it is provided with the 4th check valve 514 between the second reciprocal mouth 5a2 of pressure fluid and pressure fluid general export 5c1, the go side corresponding pressure fluid general import 5b1 of described first, the 3rd check valve, the not-go-end corresponding pressure fluid general export 5c1 of the second, the 4th check valve. So making pressure fluid automatic reversing apparatus form integrative-structure, compacter, the equipment facilitating views with this pressure fluid automatic reversing apparatus realizes simplicity. The check valve of this pressure fluid automatic reversing apparatus, all adopts spring check valve; Or all adopt diaphragm type one-way valve.
For ease of fabrication and processing and assembling, this pressure fluid automatic reversing apparatus can be bolted to connection a drive end bearing bracket 5b in the front end of described valve body 5a, the rear end of valve body 5a is bolted to connection a rear end cap 5c, described drive end bearing bracket 5b arranges pressure fluid general import 5b1, drive end bearing bracket is provided with groove 5b2 with the valve body 5a one side fitted and communicates with pressure fluid general import 5b1, this groove 5b2 is corresponding with the go side of the first check valve 511 being arranged in first passage 502 and the 3rd check valve 513 being arranged in second channel 503, described rear end cap 5c arranges pressure fluid general export 5c1, the one side that rear end cap 5c fits with valve body is provided with groove 5c2 and communicates with pressure fluid general export 5c1, this groove 5c2 is corresponding with the not-go-end of the second check valve 512 being arranged in first passage 502 and the 4th check valve 514 being arranged in second channel 503. so when making this pressure fluid automatic reversing apparatus, after each check valve is respectively assembled to position, then drive end bearing bracket 5b and rear end cap 5c can be fixed on valve body 5a, both facilitated worker assembles, be easy to again maintenance and change check valve.
Moreover, the first branching block 5d1 can also be provided with in the groove 5b2 of described drive end bearing bracket 5b, first branching block 5d1 is provided with two through holes, two through holes are corresponding with the go side of the first, the 3rd check valve respectively, enable to be tapped by the first branching block 5d1 before entering first, second passage from the pressure fluid general import 5b1 pressure fluid entered, then accurately select the check valve that pressure reduction is low for flowing to passage. The groove 5c2 of described rear end cap 5c is provided with the second branching block 5d2, second branching block 5d2 is provided with two through holes, two through holes are corresponding with the not-go-end of the second, the 4th check valve respectively, it is possible to prevent the pressure fluid flowing to pressure fluid general export 5c1 from a passage from recoiling into another passage.
Alternately supply and aerofluxus that this pressure fluid automatic reversing apparatus is used in two natural gas compressing cylinders of natural gas supply sub-station connect, the natural gas via supply air line that can make high-pressure air source enters from pressure fluid general import 5b1, automatically select a low check valve of pressure reduction to flow to the natural gas compressing cylinder being in low pressure through a reciprocal mouth of pressure fluid, compression supercharging is completed in this natural gas compressing cylinder, in the process, natural gas, because compression supercharging in another natural gas compressing cylinder is in high pressure, automatically select the check valve that pressure reduction is low to flow to pressure fluid general export 5c1 from the corresponding reciprocal mouth of another pressure fluid to discharge, air inlet and the aerofluxus of two natural gas compressing cylinders is alternately controlled from there through this pressure fluid automatic reversing apparatus, realize the continued compression gas transmission to natural gas.Owing to pressure fluid automatic reversing apparatus is integrated, compact conformation, volume is little, both the gas flow solved between two natural gas compressing cylinders is changed automatically, traditional gas flow conversion equipment by multi-pipeline and the labyrinth of multiple control valve composition is made again to become simpler, reduce equipment cost, allow two natural gas compressing cylinders of natural gas supply sub-station that connection is installed convenient.
Claims (5)
1. a pressure fluid automatic reversing apparatus, it is characterized in that: include a valve body, described valve body is provided with first passage and second channel, first passage, second channel is isolated independently, one end of two passages is in parallel with the pressure fluid general import that valve body one end is arranged, the other end of two passages is in parallel with the pressure fluid general export that the valve body other end is arranged, described first passage sidewall is provided with the first reciprocal mouth of pressure fluid, first passage is provided with the first check valve between pressure fluid general import and the reciprocal mouth of the first pressure fluid, it is provided with the second check valve between the first reciprocal mouth of pressure fluid and pressure fluid general export, described second channel sidewall is provided with the second reciprocal mouth of pressure fluid, second channel is provided with the 3rd check valve between pressure fluid general import and the reciprocal mouth of the second pressure fluid, it is provided with the 4th check valve between the second reciprocal mouth of pressure fluid and pressure fluid general export, described first, the go side corresponding pressure fluid general import of the 3rd check valve, second, the not-go-end corresponding pressure fluid general export of the 4th check valve.
2. pressure fluid automatic reversing apparatus according to claim 1, it is characterized in that: the front end of described valve body is fixing connects a drive end bearing bracket, the rear end of valve body is fixing connects a rear end cap, described drive end bearing bracket arranges pressure fluid general import, the one side that drive end bearing bracket is fitted with valve body is provided with groove and communicates with pressure fluid general import, this groove and first, the go side of the 3rd check valve is corresponding, described rear end cap arranges pressure fluid general export, the one side that rear end cap is fitted with valve body is provided with groove and communicates with pressure fluid general export, this groove and second, the not-go-end of the 4th check valve is corresponding.
3. pressure fluid automatic reversing apparatus according to claim 2, it is characterized in that: the groove of described drive end bearing bracket is provided with the first branching block, first branching block is provided with two through holes, two through holes are corresponding with the go side of the first, the 3rd check valve respectively, the groove of described rear end cap is provided with the second branching block, second branching block is provided with two through holes, and two through holes are corresponding with the not-go-end of the second, the 4th check valve respectively.
4. pressure fluid automatic reversing apparatus according to claim 1, it is characterised in that: described check valve adopts spring check valve.
5. pressure fluid automatic reversing apparatus according to claim 1, it is characterised in that: described check valve adopts diaphragm type one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521104328.4U CN205298651U (en) | 2015-12-28 | 2015-12-28 | Pressure fluid self -commutation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521104328.4U CN205298651U (en) | 2015-12-28 | 2015-12-28 | Pressure fluid self -commutation device |
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| Publication Number | Publication Date |
|---|---|
| CN205298651U true CN205298651U (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521104328.4U Active CN205298651U (en) | 2015-12-28 | 2015-12-28 | Pressure fluid self -commutation device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952929A (en) * | 2016-07-08 | 2016-09-21 | 上海东方压缩机厂有限公司 | One-way valve and oxygen producing device provided with same |
| CN107676507A (en) * | 2017-10-31 | 2018-02-09 | 湖北三江航天红峰控制有限公司 | A kind of combination check valve |
| CN108869849A (en) * | 2018-09-12 | 2018-11-23 | 苏州丹顿机电有限公司 | A kind of electromagnetism check valve in adjustable cutoff direction |
| CN109027337A (en) * | 2018-09-12 | 2018-12-18 | 苏州丹顿机电有限公司 | A kind of check valve manually adjusting cut-off direction |
-
2015
- 2015-12-28 CN CN201521104328.4U patent/CN205298651U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952929A (en) * | 2016-07-08 | 2016-09-21 | 上海东方压缩机厂有限公司 | One-way valve and oxygen producing device provided with same |
| CN107676507A (en) * | 2017-10-31 | 2018-02-09 | 湖北三江航天红峰控制有限公司 | A kind of combination check valve |
| CN108869849A (en) * | 2018-09-12 | 2018-11-23 | 苏州丹顿机电有限公司 | A kind of electromagnetism check valve in adjustable cutoff direction |
| CN109027337A (en) * | 2018-09-12 | 2018-12-18 | 苏州丹顿机电有限公司 | A kind of check valve manually adjusting cut-off direction |
| CN109027337B (en) * | 2018-09-12 | 2020-02-14 | 苏州丹顿机电有限公司 | Check valve capable of manually adjusting stop direction |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170110 Address after: 401121 Chongqing city in northern New Mount Huangshan road middle Willow Road No. 6 Patentee after: Chongqing Endurance Industry Stock Co., Ltd. Address before: 401135 Chongqing Yubei District City Longxing Zhen Ying Long Road No. 19 Patentee before: CHONGQING NAIDE ENERGY SAVING EQUIPMENT CO., LTD. |