CN103213927A - Pneumatic supernate taking device - Google Patents
Pneumatic supernate taking device Download PDFInfo
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- CN103213927A CN103213927A CN2013101492282A CN201310149228A CN103213927A CN 103213927 A CN103213927 A CN 103213927A CN 2013101492282 A CN2013101492282 A CN 2013101492282A CN 201310149228 A CN201310149228 A CN 201310149228A CN 103213927 A CN103213927 A CN 103213927A
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- end cover
- sleeve
- air pipe
- taking device
- pipe interface
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Abstract
The invention provides a pneumatic supernate taking device which comprises a material drawing pipe, a piston, a sleeve, an upper end cover, a lower end cover, an ascending valve and a descending valve, wherein the piston is welded on the outer side wall of the material drawing pipe, and is connected with the sleeve in a sealing and sliding mode; two ends of the sleeve are respectively fixedly connected with the upper end cover and the lower end cover in a sealing mode; the material drawing pipe penetrates through the upper end cover, the sleeve and the lower end cover; a seal ring is axially arranged between the upper end cover and the material drawing pipe; a seal ring is axially arranged between the lower end cover and the material drawing pipe; the lower end cover is provided with air exhaust holes; the side wall of the sleeve is provided with a first air pipe interface and a second air pipe interface; and the ascending valve and the descending valve are both arranged on the outer wall of the sleeve. According to the pneumatic supernate taking device, an air cylinder principle is utilized, and by welding the piston and the material drawing pipe together as well as controlling the connection and disconnection of compressed air at two sides of the piston by the ascending valve and the descending valve, the material drawing pipe moves up and down; and the pneumatic supernate taking device is convenient to operate, and is high in automation degree.
Description
Technical field
The invention belongs to the traditional Chinese medicine extraction field, be specifically related to a kind of pneumatic liquid taking device of going up.
Background technology
In recent decades, the production of Chinese herbal medicine has realized mechanization and semi-mechanization to a certain degree.The extraction of Chinese medicine comprises many unit operations such as leaching, clarification, filtration and evaporation.Leaching is wherein very important unit operation, is the starting point that most of Chinese medicines are produced.The quality of extract technology is directly connected to the degree of utilization of Chinese medicine and the difficulty or ease of following process.Last liquid taking device is a kind of device that extracts supernatant in the storage tank, but last liquid taking device on the market generally all is a manual type at present, needs the artificial liquid level of adjusting, and performance accuracy is poor, and be difficult to guarantee all supernatants are all taken out, the supernatant purity of taking-up is also not high enough.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, a kind of easy to operate, degree of automation is high pneumatic liquid taking device of going up is provided.
The present invention is achieved through the following technical solutions:
A kind of pneumatic liquid taking device of going up is characterized in that comprise material-pumping tube, piston, sleeve, upper end cover, bottom end cover, rising threshold and lowering valve, piston is welded on the lateral wall of material-pumping tube, and and sleeve between sealed sliding be dynamically connected; The two ends of sleeve are sealedly and fixedly connected with upper end cover and bottom end cover respectively, and material-pumping tube passes upper end cover, sleeve and bottom end cover; Be provided with seal ring between upper end cover and the material-pumping tube vertically, be provided with seal ring between bottom end cover and the material-pumping tube vertically; Described bottom end cover is provided with deflation hole; The sidewall of described sleeve is provided with first air pipe interface and second air pipe interface, and first air pipe interface and second air pipe interface lay respectively at the both sides up and down of piston, and rising threshold links to each other with second air pipe interface, is used to control the air inlet or the exhaust of second air pipe interface; Lowering valve links to each other with first air pipe interface, is used to control the air inlet or the exhaust of first air pipe interface; Rising threshold and lowering valve all are arranged on the outer wall of sleeve.
The further setting of the present invention is that the described pneumatic liquid taking device of going up also comprises a throttling check valve, and described throttling check valve links to each other with external air source, is used to control the gas flow size that enters first air pipe interface and second air pipe interface.
The further setting of the present invention is, described material-pumping tube and upper end cover and bottom end cover are all by being threaded.
The further setting of the present invention is that the upper surface of described sleeve is provided with outside upper flange, the lower surface of upper end cover and described upper flange coupling, and the lower surface sealing contact of the upper surface of sleeve and upper end cover, and by the clip captive joint.
The further setting of the present invention is that the lower surface of described sleeve is provided with outside lower flange, the lower surface of upper end cover and described lower flange coupling, and the lower surface sealing contact of the upper surface of sleeve and upper end cover, and by the clip captive joint.
The further setting of the present invention is that the upper end of described bottom end cover and the lower end of upper end cover are provided with an extension around material-pumping tube.
The further setting of the present invention is that the lower end of material-pumping tube links to each other with the elbow nipple by the clip external member.
The pneumatic liquid taking device of going up of the present invention has following beneficial effect:
1, the present invention utilizes the cylinder principle, by with piston and material-pumping tube weld together, and the break-make by rising threshold and lowering valve control plunger both sides pressure gas, realized moving up and down of material-pumping tube; This is pneumatic, and upward liquid taking device is easy to operate, and the degree of automation height with the level sensor signal combination, can be judged a jar liquid liquid level position automatically, really realizes the automatic guidance liquid level.
2, pneumatic going up on the liquid taking device of the present invention is provided with a plurality of induction openings and air bleed hole, makes the balance that can keep-up pressure in the cylinder, the better protection material-pumping tube.
3, of the present inventionly pneumaticly go up that material-pumping tube and upper end cover and bottom end cover make that all by being threaded end cap can be dismantled easily up and down in the liquid taking device, material-pumping tube can be changed easily, whole assemble easier.
4, pneumatic lower end of going up material-pumping tube in the liquid taking device of the present invention is not provided with anchor fitting, only fix by clip and extension around material-pumping tube, can prevent effectively that material-pumping tube from rocking.
5, the pneumatic liquid taking device of going up of the present invention makes that the gas flow that enters in the sleeve is controlled, thereby can prevent that the excessive piston motion of gaseous tension is too fast by the throttling check valve is set.
6, the present invention is provided with opening elbow short circuit up by the lower end at material-pumping tube, make get in the liquid dregs content still less, dna purity is higher; The elbow short circuit can be replaced by different model, different angle etc. as required simultaneously, and disassembly, cleaning are convenient, no dead angle.
Description of drawings
Fig. 1 is a pneumatic section-drawing of going up liquid taking device of the present invention;
Fig. 2 is a pneumatic constructional drawing of going up the liquid taking device control part of the present invention;
The implication of each label is as follows among the figure:
Material-pumping tube 1, gas port 2, first air pipe interface 31, second air pipe interface 32, piston 4, sleeve 5, upper end cover 6, bottom end cover 7, deflation hole 8, seal ring 9, throttling check valve 10, rising threshold 11, lowering valve 12, upper flange 13, lower flange 14, extension 15.
The specific embodiment
The present invention will be further described in detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, 2, the invention provides a kind of pneumatic liquid taking device of going up, comprise material-pumping tube 1, piston 4, sleeve 5, upper end cover 6, bottom end cover 7, rising threshold 11 and lowering valve 12, piston 4 is welded on the lateral wall of material-pumping tube 1, and with sleeve 5 between by seal ring sealing and slidably be connected; The two ends of sleeve 5 are sealedly and fixedly connected with upper end cover 6 and bottom end cover 7 respectively, and material-pumping tube 1 passes upper end cover 6, sleeve 5 and bottom end cover 7; Be provided with seal ring 9 vertically between upper end cover 6 and the material-pumping tube 1, be provided with seal ring 9 vertically between bottom end cover 7 and the material-pumping tube 1; Described bottom end cover 7 is provided with deflation hole 8; The sidewall of described sleeve 5 is provided with first air pipe interface 31 and second air pipe interface 32, first air pipe interface 31 and second air pipe interface 32 lay respectively at the both sides up and down of piston 4, rising threshold 11 links to each other with second air pipe interface 32, is used to control the air inlet or the exhaust of second air pipe interface 32; Lowering valve 12 links to each other with first air pipe interface 31, is used to control the air inlet or the exhaust of first air pipe interface 31; Rising threshold 11 and lowering valve 12 all are arranged on the outer wall of sleeve 5.
Press rising threshold 11, the second air pipe interface air inlets, piston 4 drives material-pumping tube 1 and rises; Unclamp 8 exhausts of rising threshold 11, the second air pipe interfaces, piston 4 drives material-pumping tube 1 and arrives balance position;
Press lowering valve 12, the first air pipe interface air inlets, piston 4 drives material-pumping tube 1 and descends; Unclamp 8 exhausts of lowering valve 12, the second air pipe interfaces, piston 4 drives material-pumping tube 1 and arrives balance position.
The described pneumatic liquid taking device of going up also comprises a throttling check valve 10, and described throttling check valve 10 links to each other with external air source, is used to control the gas flow size that enters first air pipe interface and second air pipe interface, thus the kinematic velocity of scalable material-pumping tube 1.
Described material-pumping tube 1 and upper end cover 6 and bottom end cover 7 are all by being threaded, the upper surface of described sleeve 5 is provided with outside upper flange 13, the lower surface of upper end cover 6 and described upper flange 13 couplings, the lower surface sealing contact of the upper surface of sleeve 5 and upper end cover 6, and by clip (not shown) captive joint.The lower surface of described sleeve 5 is provided with outside lower flange 14, the lower surface of upper end cover 6 and described lower flange 14 couplings, the lower surface sealing contact of the upper surface of sleeve 5 and upper end cover 6, and by clip (not shown) captive joint, this makes the pneumatic integral body that goes up liquid taking device assemble easier.
The lower end of the upper end of described bottom end cover 7 and upper end cover 6 is provided with an extension 15 around material-pumping tube 1, and extension 15 is provided with gas port 2, and so setting can prevent effectively that material-pumping tube 1 is along with mixing device rocks together.
The lower end of material-pumping tube 1 links to each other with opening elbow nipple (not shown) up by the clip external member, can make like this get in the liquid dregs content still less, dna purity is higher.
The above is preferred embodiment of the present invention, and all equivalent variations of being done according to the present patent application claim all should belong to protection scope of the present invention.
Claims (7)
1. pneumatic liquid taking device of going up, it is characterized in that, comprise material-pumping tube (1), piston (4), sleeve (5), upper end cover (6), bottom end cover (7), rising threshold (11) and lowering valve (12), piston (4) is welded on the lateral wall of material-pumping tube (1), and and sleeve (5) between sealed sliding be dynamically connected; The two ends of sleeve (5) are sealedly and fixedly connected with upper end cover (6) and bottom end cover (7) respectively, and material-pumping tube (1) passes upper end cover (6), sleeve (5) and bottom end cover (7); Be provided with seal ring vertically between upper end cover (6) and the material-pumping tube (1), be provided with seal ring vertically between bottom end cover (7) and the material-pumping tube (1); Described bottom end cover (7) is provided with deflation hole (8); The sidewall of described sleeve (5) is provided with first air pipe interface (31) and second air pipe interface (32), first air pipe interface (31) and second air pipe interface (32) lay respectively at the both sides up and down of piston (4), rising threshold (11) links to each other with second air pipe interface (32), is used to control the air inlet or the exhaust of second air pipe interface (32); Lowering valve (12) links to each other with first air pipe interface (31), is used to control the air inlet or the exhaust of first air pipe interface (31); Rising threshold (11) and lowering valve (12) all are arranged on the outer wall of sleeve (5).
2. the pneumatic liquid taking device of going up according to claim 1, it is characterized in that, the described pneumatic liquid taking device of going up also comprises a throttling check valve (10), described throttling check valve (10) links to each other with external air source, is used for the gas flow size that control enters first air pipe interface (31) and second air pipe interface (32).
3. the pneumatic liquid taking device of going up according to claim 1 is characterized in that, described material-pumping tube (1) and upper end cover (6) and bottom end cover (7) are all by being threaded.
4. the pneumatic liquid taking device of going up according to claim 1, it is characterized in that, the upper surface of described sleeve (5) is provided with outside upper flange, the lower surface of upper end cover (6) and described upper flange coupling, the lower surface sealing contact of the upper surface of sleeve (5) and upper end cover (6), and by the clip captive joint.
5. the pneumatic liquid taking device of going up according to claim 1, it is characterized in that, the lower surface of described sleeve (5) is provided with outside lower flange, the lower surface of upper end cover (6) and described lower flange coupling, the lower surface sealing contact of the upper surface of sleeve (5) and upper end cover (6), and by the clip captive joint.
6. the pneumatic liquid taking device of going up according to claim 1 is characterized in that the lower end of the upper end of described bottom end cover (7) and upper end cover (6) is provided with an extension around material-pumping tube (1) (15).
7. the pneumatic liquid taking device of going up according to claim 1 is characterized in that the lower end of material-pumping tube (1) links to each other with the elbow nipple by the clip external member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310149228.2A CN103213927B (en) | 2013-04-25 | 2013-04-25 | Pneumatic supernate taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310149228.2A CN103213927B (en) | 2013-04-25 | 2013-04-25 | Pneumatic supernate taking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103213927A true CN103213927A (en) | 2013-07-24 |
| CN103213927B CN103213927B (en) | 2015-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310149228.2A Active CN103213927B (en) | 2013-04-25 | 2013-04-25 | Pneumatic supernate taking device |
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| CN (1) | CN103213927B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3526110A1 (en) * | 1985-07-22 | 1987-01-22 | Minnesota Mining & Mfg | Device for introducing a liquid under an air seal |
| EP0283832A2 (en) * | 1987-03-27 | 1988-09-28 | Hilger u. Kern GmbH | Device for taking out and precisely dispensing fluid media |
| FR2639066A1 (en) * | 1987-04-07 | 1990-05-18 | Dosys | Metering pump with a spool |
| DE20118154U1 (en) * | 2001-10-29 | 2002-02-21 | Lenhardt Maschinenbau | Device for conveying a pasty substance from a container into a further line |
| CN1629634A (en) * | 2003-12-15 | 2005-06-22 | 杭州帕顿医疗器械设备有限公司 | Urine sample analyzer and urine sample analysis method |
| CN2743323Y (en) * | 2004-07-28 | 2005-11-30 | 陈永全 | Pneumatic liquid lifter |
| CN203199986U (en) * | 2013-04-25 | 2013-09-18 | 浙江天联机械有限公司 | Pneumatic liquid feeding and extracting device |
-
2013
- 2013-04-25 CN CN201310149228.2A patent/CN103213927B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3526110A1 (en) * | 1985-07-22 | 1987-01-22 | Minnesota Mining & Mfg | Device for introducing a liquid under an air seal |
| EP0283832A2 (en) * | 1987-03-27 | 1988-09-28 | Hilger u. Kern GmbH | Device for taking out and precisely dispensing fluid media |
| EP0283832A3 (en) * | 1987-03-27 | 1991-01-30 | Hilger u. Kern GmbH | Device for taking out and precisely dispensing fluid media |
| FR2639066A1 (en) * | 1987-04-07 | 1990-05-18 | Dosys | Metering pump with a spool |
| DE20118154U1 (en) * | 2001-10-29 | 2002-02-21 | Lenhardt Maschinenbau | Device for conveying a pasty substance from a container into a further line |
| CN1629634A (en) * | 2003-12-15 | 2005-06-22 | 杭州帕顿医疗器械设备有限公司 | Urine sample analyzer and urine sample analysis method |
| CN2743323Y (en) * | 2004-07-28 | 2005-11-30 | 陈永全 | Pneumatic liquid lifter |
| CN203199986U (en) * | 2013-04-25 | 2013-09-18 | 浙江天联机械有限公司 | Pneumatic liquid feeding and extracting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103213927B (en) | 2015-04-15 |
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Denomination of invention: A pneumatic upper liquid extractor Effective date of registration: 20211223 Granted publication date: 20150415 Pledgee: Wenzhou Financing Guarantee Co.,Ltd. Pledgor: ZHEJIANG TANLET MACHINERY Co.,Ltd. Registration number: Y2021110000110 |