CN101229472A - Gas drying purifier - Google Patents
Gas drying purifier Download PDFInfo
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- CN101229472A CN101229472A CNA2007101130854A CN200710113085A CN101229472A CN 101229472 A CN101229472 A CN 101229472A CN A2007101130854 A CNA2007101130854 A CN A2007101130854A CN 200710113085 A CN200710113085 A CN 200710113085A CN 101229472 A CN101229472 A CN 101229472A
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Abstract
The invention relates to a drying and purifying device for high pressure compressed gas, which is characterized in that a. a set of connecting rods (8), (9) and (10) are arranged between an upper plate (1) and a lower plate (12), causing the upper plate and the lower plate to integrate into a whole with two air drying towers (A) and (B); b. double two position three-way valves (2) are installed on the upper plate; c. the inside of the lower plate is provided with a passage communicated with the two gas drying towers and embedded one-way valves (13); d. a preposing filter (7), a precision filter (6) and an extremity filter (16) are respectively connected to corresponding supporting plates (5); an shaft housing (4) and screws arranged on the supporting plates are fixed with corresponding connecting rods. The invention has the advantages that: the structure that the two gas drying towers are clamped by the lower plate and the upper plate is adopted; the upper plate adopts two electromagnetic pilot operated high pressure two position three-way valves and the lower plate is provided with four embedded one-way valves; therefore, the invention also has the advantages of simple integral structure, high integrated level of spare parts, strong interchangeability, low failure rate, convenient maintenance, reliable use, compact structure and beautiful appearance.
Description
Technical field:
The present invention relates to the dry decontamination device of the Compressed Gas of high pressure.
Background technology
In high-tech sector, compressed-air actuated quality there is extremely strict regulation.Compressed-air actuated dry decontamination technology plays very important leading role in the gas source purification flow process.Moisture not only influences the operate as normal life-span of pipeline, valve, instrument and various executing agencies in the compressed air, and has directly influenced the inherent quality of final products.Even particularly all very more responsive department to the existence of micro-moisture.Adsorption dry has become the extremely low compressed-air actuated major technique of dew point of preparation, and therefore adsorption dehumifier also develops into the topmost equipment that the compressed air degree of depth dewaters.By GB/T13277-91 " generally using the compressed air quality grade " (adopting by equivalent ISO8573 part ii), compressed air water content grade is divided into 6 grades, and wherein 1～3 grade pressure leak source must use adsorption dehumifier just can reach all below-20 ℃.Domestic existing absorption type dryer generally adopts double-tower type, and double tower and various annex all are arranged in the framework, and a tower adsorbs, and another tower carries out desorb.5 low-voltage solenoid valves and 5 pneumatic actuators, 5 high-pressure ball valves controlled operation heatless regeneration absorption type dryer under Controlled by Programmable Controller are also adopted in Double-Tower Structure drier operation.Outside the various pipelines of above-mentioned absorption type dryer all are exposed to, therefore, it exist bulky, complex structure is in disorder, reliability is lower, awkward shortcoming.Retrieve widely at the problems referred to above, do not find relevant solution as yet this problem.
Summary of the invention
Purpose of the present invention just provides a kind of gas drying purifier, with the various pipelines that overcome the absorption type dryer that exists in the prior art all be exposed to, outer volume is huge, complex structure is in disorder, reliability is lower, awkward shortcoming.
The technical solution used in the present invention is:
A kind of gas drying purifier, it is made up of with the various annexes that are connected two calcium chloride jars, it is characterized in that:
A., a upper plate and a lower plate are set, also connect one group of connecting rod between the upper and lower plate, it is connected as a single entity upper and lower plates and two calcium chloride jars;
B. go up intralamellar part and be provided with and two calcium chloride jars and the corresponding passage that is connected with corresponding accessory, upper plate is provided with two electromagnetic pilot type high-pressure two-position three-port valves and corresponding passage UNICOM;
C. descend intralamellar part to be provided with and two calcium chloride jars and the corresponding passage that is connected, in corresponding passage, be respectively arranged with embedded check valve with corresponding accessory;
D. various corresponding annexes are connected and fixed on the corresponding connecting rod, various annexes by pipeline respectively with corresponding upper and lower plate in the passage that is provided be connected.
The connected mode of corresponding accessory and connecting rod is: corresponding accessory, mainly be fore filter, accurate filter and terminal filter, be connected on the corresponding gripper shoe, each gripper shoe is provided with axle sleeve and cooperates with corresponding connecting rod, axle sleeve is provided with the holding screw that axle sleeve can be fixed on the connecting rod, so that be fixed after regulating the position of annex again.
Be connected with installing plate in described lower plate bottom in addition, so that the present invention is connected with equipment such as compressors; Be connected with two electromagnetic pilot type high-pressure two-position three-port valves on the upper plate and be connected with the passage that is provided with in the upper plate respectively, this electromagnetic pilot type high-pressure two-position three-port valve is another patent that the applicant applies for.Also connect two air gauges on the upper plate.
The present invention compared with prior art has following advantage: owing to adopt upper and lower plates, the structure that two calcium chloride jars are clipped in the middle, adopt two electromagnetic pilot type high-pressure two-position three-port valves to replace the effect of original 5 magnetic valves, 5 pneumatic actuators, 5 high-pressure ball valves on the upper plate, be provided with 4 embedded check valves in the lower plate, make that overall structure of the present invention is simple, parts integrated level height, volume is little, easy to use, interchangeability is strong, and fault rate is low, is beneficial to maintenance, and dwindled the volume of complete machine, make it reliable, compact, attractive in appearance.
Description of drawings:
Fig. 1 is the front view of gas drying purifier provided by the invention (clear in order to describe, convenient, as to remove calcium chloride jar earlier);
Fig. 2 is the front view of gas drying purifier provided by the invention (adding two calcium chloride jars);
Fig. 3 is the right view of Fig. 2;
Fig. 4 is the left view of Fig. 2;
Fig. 5 is the B-B cutaway view of Fig. 2;
Fig. 6 is the C-C cutaway view of Fig. 2;
Fig. 7 is the systematic schematic diagram of gas drying purifier provided by the invention;
Fig. 8 is the cutaway view of electromagnetic pilot type high-pressure two-position three-port valve of the present invention.
The specific embodiment
The present invention will be further described below in conjunction with accompanying drawing:
One, as shown in Figure 1, gas drying purifier provided by the invention at first comprises upper plate 1 and lower plate 12, four jiaos of upper and lower plate and center five connecting rods 8,10 are set, its position is shown in screw 12d, 12f among Fig. 6, the connected mode of each connecting rod and upper plate 1, lower plate 12 adopts screw thread, nut to be connected, shown in the nut 8a among Fig. 1.As shown in Figure 1, also connect a tracheae 9 with corresponding passage UNICOM in the upper and lower plate between upper and lower plate, its position is shown in the connecting hole 9a among Fig. 6.
As Fig. 1, shown in Figure 4, two sleeve pipes 4 are set on the connecting rod 8 of on the left side, gripper shoe 5 of welding on each sleeve pipe 4, above gripper shoe 5 on connect on accurate filter 6, the following gripper shoe and connect fore filter 7, two filters link to each other with pipeline, and accurate filter 6 usefulness pipelines 3 link to each other with upper plate 1.
As Fig. 1, shown in Figure 3, also be provided with the sleeve pipe identical and the gripper shoe of welding on the connecting rod 10 on the right with the left side, connect terminal filter 16 on the top gripper shoe, terminal filter 16 usefulness pipelines 17 link to each other with upper plate 1, and are connected with pressure holding valve with exhaust post 14a by pipeline.Pressure holding valve 15 is connected with exhaust post 14b by pipeline, and exhaust post 14b is fixed on the lower plate.
Above-mentioned various filter, pressure holding valve and the parts that in Fig. 1, show, they all are the necessary annexes of gas drying purifier, these annexes and role thereof are identical with annex in original gas drying purifier.
Two, as shown in Figure 1, the installing plate 11 that connects on two electromagnetic pilot type high-pressure two-position three-port valves 2 that gas drying purifier provided by the invention comprises also that upper plate 1 connects and the lower plate 12, installing plate 11 is connected with lower plate 12 usefulness nut 8a, the back side of installing plate 11 is provided with two couples of installing hole 11a, so that be connected with equipment such as compressors.The side of installing plate 11 is a triangle, as shown in Figure 3, Figure 4.
Connect two electromagnetic pilot type high-pressure two-position three-port valves 2 in the upper plate 1, it also is another patent related to the present invention that the applicant applies for, as shown in Figure 8, its principal character structure is:
A. valve body 2 be provided with air inlet (208) and about passage, valve body 2 on also be provided with magnetic valve (2a), the radial hole that is provided with axial hole in the electromagnetic valve core (202) and communicates,
B., the reducing spool (201) that one slipper seal cooperates is set in the valve body 2, an and elastic push rod (207), be provided with in the sealing taper hole cavity between them one can be movable steel ball (205), it can be under the effect of spool (201) or elastic push rod (207) forms with the taper hole of correspondence respectively and is sealed and matched.
C. the sectional area of spool (201) left end cooperates the sectional area of taper hole greater than push rod (207).
According to above structure, its course of work is as follows as can be seen:
A: as shown in Figure 8 be that magnetic valve (2a) is in power failure state, the pressure-air (more than the 35Mpa) that is entered by air inlet (208) enters the both sides of spool (201) and push rod (207) simultaneously, because their area difference, pressure-air promotes spool (201), steel ball (205) seals the taper hole at push rod (207) place, passage (204) that link to each other with calcium chloride jar this moment and emptying passage (203) UNICOM.
B: otherwise, when magnetic valve (2a) be in electricity condition, electromagnetic valve core (202) stretches out downwards, the cylinder of electromagnetic valve core (202) seals inlet channel (208), with left valve chamber (209), electromagnetism valve opening and exhaust passage (203) UNICOM, promptly with atmosphere UNICOM, steel ball this moment (205) is moved to the left under the promotion of gases at high pressure and elastic push rod, taper hole sealing with the left side has formed inlet channel (206) and drying tower passage (204) UNICOM this moment.
Can learn by above description, the essence of the electromagnetic pilot type high-pressure two-position three-port valve that the present invention adopts is to utilize the pressure differential at spool two ends to promote the steel ball unlatching or close corresponding passage, and the direction of the pressure differential at spool two ends is controlled by electromagnetic valve core.
Three, as shown in Figure 3, Figure 4, also distinguish the muffler 20 in the coupling on upper plate 1 and the lower plate 12, and parts such as expenditure and pressure control valve 21 and regeneration gas Pressure gauge 22.
Four, two calcium chloride jars 18,19 are connected upper and lower plates 1, situation between 12 as shown in Figure 2, the upper and lower side of each calcium chloride jar is respectively with last, lower plate is tightly connected, and the passage UNICOM in the cavity of calcium chloride jar difference correspondence and the upper and lower plates, concrete condition is as shown in Figure 5: the two ends of calcium chloride jar 18 all are provided with end cap 18a, it is by screw 18b, 12b is connected on upper plate 1 and the lower plate 12, two ends in the calcium chloride jar are respectively equipped with filter screen 18c and last, corresponding passage UNICOM in the lower plate, be full of molecular sieve 18d in the calcium chloride jar inner chamber, also be provided with the screw plug 12a that reloads that filter screen can be fixed in the lower plate 12, so that in use for some time, lay down filter screen, change molecular sieve in the tower.
Five, be provided with 4 embedded check valves 13 of monomer in the lower plate 12, concrete condition as shown in Figure 6: each one-way valve structures is all identical, and they are made up of spiral plug, spring and steel ball respectively.Be provided with connecting hole 12d, 12f four jiaos of lower plate 12 and centre and cooperate with connecting rod, both sides, lower plate 12 middle part are respectively equipped with the hole 12g that communicates with calcium chloride jar 18,19, are provided with the fixing hole 12e of calcium chloride jar and lower plate around the 12g of hole.The embedded check valve of upper and lower sides is corresponding respectively to communicate with passage 12c, 12h.
Six, the present invention is by the electromagnetic pilot type high-pressure two-position three-port valve of absorption and 2 original creation of desorb flow process use, and controlled operation does not have heat (low-grade fever) regenerative adsorption dehumifier with regard to available PLC.Integrated form upper plate of the present invention and lower plate have all adopted the manufacturing of 3Cr13 material.This drying tower is made up of tower body and 3 parts of upper and lower end cap.Upper and lower end cap is made by 42CrMO materials processing, since require tower body can bear 40MPa pressure, tower body 42CrMO seamless steel pipe processing and manufacturing, and can not there be a bit leakage at upper and lower end cap place, so it is very high that these 3 part processing quality of fits require, and requires accumulated error＜0.02mm.The adsorption tower of our development and domestic like product are relatively, and be simple for structure, aesthetic in appearance.
Seven, the course of work of the present invention:
Be systematic schematic diagram of the present invention as shown in Figure 7, A in the drying device (18), B (19) two towers are worked under absorption-release-regeneration-pressurising-sorption cycle respectively, and the work period is 15min.
A. absorption (absorption of A tower) and regeneration (regeneration of B tower)
Be installed in electromagnetic pilot type high-pressure two-position three-port valve MA in the upper plate 1 and get electric, to be dried compressed air P, the aqueous water in the gas, solid impurity and the mist of oil particle is separated gets off by fore filter 7 and accurate filter 6.Through the gas after filtering, flow through the A tower from top to bottom by two position three-way valve MA and integrated upper plate, steam in the gas is by the molecular sieve adsorption in the tower, dried gas flows to terminal filter 16 by the check valve 13a in the integrated lower plate 12, fine solid particle after the molecular sieve wearing and tearing endways in the filter by filtering, the gas A of dried and clean enters follow-up system by pressure holding valve 21.
Regeneration (regeneration of B tower):
When the A tower entered adsorbed state, the B tower carried out the regeneration of adsorbent (molecular sieve) simultaneously.Regeneration gas is come the gas after the self-desiccation.Dry gas flows through the B tower from bottom to top by the check valve 13d that expenditure and pressure control valve and throttling pore enter in the integrated lower plate 12, to entering atmosphere by two position three-way valve MB and silencer 20 again behind molecular sieve (adsorbent) desorption.
B. pressurising: (pressurising of B tower)
During B tower regeneration ending, magnetic valve MB gets electric, from top to bottom the B tower is inflated by two position three-way valve MB and integrated upper plate from the gas that source of the gas comes.This moment two position three-way valve MA still be in electricity condition because during B tower regeneration ending, the tower internal pressure is equal to atmospheric pressure, therefore also to the venting of B tower, the A pressure tower decreases the gases at high pressure of A tower, the very fast rising of the pressure of B tower, when the B tower was equal with the A pressure tower, pressurising finished.Magnetic valve MA dead electricity immediately.Gases at high pressure in the A tower enter atmosphere by two position three-way valve MA and silencer 20, and the release of A tower is until being equal to atmospheric pressure.
When this process finished, two towers switched, and changed new round absorption (absorption of B tower) regeneration (regeneration of A tower) process over to, and its process is described with a, and just A tower and B tower process are exchanged.
Claims (6)
1. gas drying purifier, it is made up of with the various annexes that are connected two calcium chloride jars, it is characterized in that:
A., a upper plate and a lower plate are set, connect one group of connecting rod between the upper and lower plate, it is connected as a single entity upper and lower plate and two calcium chloride jars;
B. go up intralamellar part and be provided with and two calcium chloride jars and the corresponding passage that is connected with corresponding accessory, upper plate is provided with two electromagnetic pilot type high-pressure two-position three-port valves and corresponding passage UNICOM;
C. descend intralamellar part to be provided with and two calcium chloride jars and the corresponding passage that is connected, in corresponding passage, be respectively arranged with embedded check valve with corresponding accessory;
D. various corresponding annexes are fixed on the corresponding connecting rod, various annexes by pipeline respectively with corresponding upper and lower plate in the passage that is provided be connected.
2. gas drying purifier according to claim 1 is characterized in that being connected with installing plate in the described lower plate.
3. gas drying purifier according to claim 1, it is characterized in that connecting rod is provided with one group of gripper shoe, each gripper shoe is provided with axle sleeve and cooperates with corresponding connecting rod, axle sleeve is provided with the holding screw that axle sleeve can be fixed on the connecting rod, and each gripper shoe connects corresponding annex respectively.
4. gas drying purifier according to claim 3 is characterized in that it is respectively fore filter, accurate filter and terminal filter that each gripper shoe connects corresponding annex respectively.
5. gas drying purifier according to claim 1 is characterized in that also connecting on the upper plate two air gauges.
6. gas drying purifier according to claim 1 is characterized in that being connected with on the upper plate two electromagnetic pilot type high-pressure two-position three-port valves and is connected with the passage that is provided with in the upper plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101130854A CN100553743C (en) | 2007-11-03 | 2007-11-03 | Gas drying purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101130854A CN100553743C (en) | 2007-11-03 | 2007-11-03 | Gas drying purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101229472A true CN101229472A (en) | 2008-07-30 |
| CN100553743C CN100553743C (en) | 2009-10-28 |
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ID=39896461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101130854A Expired - Fee Related CN100553743C (en) | 2007-11-03 | 2007-11-03 | Gas drying purifier |
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| Country | Link |
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| CN (1) | CN100553743C (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102210965A (en) * | 2011-06-15 | 2011-10-12 | 蚌埠方正气体净化设备有限公司 | Container type gas drying and purifying device |
| CN102240498A (en) * | 2011-05-25 | 2011-11-16 | 杭州盛大高科技机电有限公司 | Air purification drying machine |
| CN103566717A (en) * | 2013-11-01 | 2014-02-12 | 蚌埠方正气体净化设备有限公司 | Integrated type one-way valve mounting plate for gas drying and purifying device |
| CN103722512A (en) * | 2013-12-08 | 2014-04-16 | 无锡市优耐特石化装备有限公司 | Clamp for assembly of drying tower |
| CN105413328A (en) * | 2015-12-29 | 2016-03-23 | 株洲壹星科技股份有限公司 | Air source system multifunctional integrated prefilter and filtering method thereof |
| CN112892169A (en) * | 2021-02-24 | 2021-06-04 | 蚌埠方正气体设备有限公司 | Collection dress formula ball valve type adsorbs dry clarifier |
| CN114130166A (en) * | 2020-09-04 | 2022-03-04 | 江苏天一瑞合仪器设备有限公司 | Control method of gas circulation drying regeneration system |
-
2007
- 2007-11-03 CN CNB2007101130854A patent/CN100553743C/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102240498A (en) * | 2011-05-25 | 2011-11-16 | 杭州盛大高科技机电有限公司 | Air purification drying machine |
| CN102210965A (en) * | 2011-06-15 | 2011-10-12 | 蚌埠方正气体净化设备有限公司 | Container type gas drying and purifying device |
| CN103566717A (en) * | 2013-11-01 | 2014-02-12 | 蚌埠方正气体净化设备有限公司 | Integrated type one-way valve mounting plate for gas drying and purifying device |
| CN103566717B (en) * | 2013-11-01 | 2016-08-17 | 蚌埠方正气体设备有限公司 | A kind of integrated form check valve installing plate for gas drying purifier |
| CN103722512A (en) * | 2013-12-08 | 2014-04-16 | 无锡市优耐特石化装备有限公司 | Clamp for assembly of drying tower |
| CN103722512B (en) * | 2013-12-08 | 2017-01-11 | 温州众和拉链有限公司 | Clamp for assembly of drying tower |
| CN105413328A (en) * | 2015-12-29 | 2016-03-23 | 株洲壹星科技股份有限公司 | Air source system multifunctional integrated prefilter and filtering method thereof |
| CN114130166A (en) * | 2020-09-04 | 2022-03-04 | 江苏天一瑞合仪器设备有限公司 | Control method of gas circulation drying regeneration system |
| CN112892169A (en) * | 2021-02-24 | 2021-06-04 | 蚌埠方正气体设备有限公司 | Collection dress formula ball valve type adsorbs dry clarifier |
| CN112892169B (en) * | 2021-02-24 | 2023-03-14 | 蚌埠方正气体设备有限公司 | Collection dress formula ball valve type adsorbs dry clarifier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100553743C (en) | 2009-10-28 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
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| ASS | Succession or assignment of patent right |
Owner name: BENGBU FANGZHENG GAS PURIFICATION EQUIPMENT CO., L Free format text: FORMER OWNER: BENGBU CITY FANGZHENG EDUCATION EQUIPMENT CO., LTD. Effective date: 20090424 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20090424 Address after: Anhui Province, Bengbu City Industrial Park Road on the south side of A2 post encoding Huaishang District: 233000 Applicant after: Bengbu Fangzheng Gas Purification Equipment Co., Ltd. Address before: Postcode 208, Tu Shan Road, Bengbu, Anhui: 233000 Applicant before: Bengbu Fangzheng Education Equipment Co., Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20090814 Address after: Anhui Province, Bengbu City Industrial Park Road on the south side of A2 post encoding Huaishang District: 233000 Applicant after: Bengbu Fangzheng gas purification equipment Co., Ltd. Co-applicant after: Deng Zhijing Address before: Anhui Province, Bengbu City Industrial Park Road on the south side of A2 post encoding Huaishang District: 233000 Applicant before: Bengbu Fangzheng Gas Purification Equipment Co., Ltd. |
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Granted publication date: 20091028 Termination date: 20151103 |
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