CN105351178A - Intermediate body for dual-output and dual-input integral pneumatic diaphragm pump - Google Patents
Intermediate body for dual-output and dual-input integral pneumatic diaphragm pump Download PDFInfo
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- CN105351178A CN105351178A CN201510747492.5A CN201510747492A CN105351178A CN 105351178 A CN105351178 A CN 105351178A CN 201510747492 A CN201510747492 A CN 201510747492A CN 105351178 A CN105351178 A CN 105351178A
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- air valve
- dual
- centerbody
- membrane body
- center
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Abstract
The invention discloses an intermediate body for a dual-output and dual-input integral pneumatic diaphragm pump. The intermediate body comprises a center body. A center hole and an air valve mounting hole are formed in the center body. A center shaft is sleeved with the center hole. An air valve capable of controlling the center shaft to move left and right is sleeved with the air valve mounting hole. Diaphragm pieces are fixed to the two ends of the center shaft respectively. Two independent water inlet channels are formed at the bottom of the center body, and two independent water outlet channels are formed at the top of the center body. After the intermediate body is adopted, the pneumatic diaphragm pump can be used for drawing of two products at the same time; and due to the fact that the number of assembly pieces is reduced, the leakage probability is lowered, and the intermediate body can be used for high-corrosivity liquid such as sulfuric acid.
Description
technical field:
The present invention relate generally to a kind of for two go out two enter the intermediate of integrated type membrane pump with pneumatic drive.
background technique:
Membrane pump with pneumatic drive is a kind of Novel conveyer tool, is a kind of pump class of current latest domestic grain husk.Employing pressurized air is power source, and for various corrosive liquids, the liquid of band particle, high viscosity, volatile, inflammable, hypertoxic liquid, all can be taken out light and exhaust.
Membrane pump with pneumatic drive in prior art due to Component more, assembling is complicated, can not simultaneously for the extraction of two kinds of products.
summary of the invention:
The object of the invention is exactly the defect in order to make up prior art, provide a kind of smart structural design two go out two enter integrated type membrane pump with pneumatic drive.
The present invention is achieved by the following technical solutions:
A kind of for two go out two enter the intermediate of integrated type membrane pump with pneumatic drive, it is characterized in that: include centerbody, centerbody is provided with center hole and air valve mounting hole, is set with central shaft in center hole, is set with the air valve that can control central shaft and move left and right in air valve mounting hole; Central shaft two ends are fixed with diaphragm respectively; The bottom of described centerbody has two separate intake tunnels, and the top of centerbody has two separate exhalant canals.
A kind of pair goes out pair intermediate entering integrated type membrane pump with pneumatic drive, it is characterized in that: described diaphragm includes the membrane body of dish type, the annular inboard face of membrane body is provided with annular groove, be provided with the anti-fold stiffening rib of some circles with one heart in annular groove, often enclose anti-fold stiffening rib and be made up of the anti-fold rib section of multiple arc spaced apart respectively.
Two go out two enter the intermediate of integrated type membrane pump with pneumatic drive, it is characterized in that: the inner side surface of membrane body is provided with conical cavity, the annular outer rim of described membrane body is retaining ring, is provided with curved transition sections between described membrane body conical cavity and retaining ring; Described annular groove is positioned at curved transition sections; The annular inboard face of described retaining ring is provided with circular tensile-resistant reinforcing rib, and tensile-resistant reinforcing rib is made up of the anti-lacing wire bar of multistage arc spaced apart.
In diaphragm, by arranging anti-fold stiffening rib in arc groove, and anti-fold stiffening rib being divided into several little arc ribs, making membrane body more soft, improve pull resistance and intensity, prevent fold, meet the user demand of enterprise.
Advantage of the present invention is:
After using intermediate of the present invention, membrane pump with pneumatic drive simultaneously for the extraction of two kinds of products, and due to assembly parts minimizing, can also reduce the probability of leakage, can be used for the liquid that the corrosivity such as sulfuric acid are strong.Situ cleaning, disinfect in situ, can be used for laboratory.
accompanying drawing illustrates:
Fig. 1 is plan view of the present invention.
Fig. 2 is side view of the present invention.
Fig. 3 is the plan view of diaphragm.
Fig. 4 is the side view of diaphragm.
embodiment:
See accompanying drawing.
For two go out two enter the intermediate of integrated type membrane pump with pneumatic drive, include centerbody 1, centerbody 1 is provided with center hole and air valve mounting hole, is set with central shaft 5 in center hole, is set with the air valve 6 that can control central shaft 5 and move left and right in air valve mounting hole; Central shaft 5 two ends are fixed with diaphragm 7 respectively; The bottom of described centerbody has two separate intake tunnels 9, and the top of centerbody has two separate exhalant canals 10.
Diaphragm includes the membrane body 11 of dish type, the annular inboard face of membrane body 11 is provided with annular groove 12, be provided with the anti-fold stiffening rib 13 of some circles with one heart in annular groove 12, often enclose anti-fold stiffening rib 13 and be made up of the anti-fold rib section of multiple arc spaced apart respectively.
The inner side surface of membrane body is provided with conical cavity 14, and the annular outer rim of described membrane body is retaining ring 15, is provided with curved transition sections 16 between described membrane body conical cavity and retaining ring 15; Described annular groove is positioned at curved transition sections; The annular inboard face of described retaining ring is provided with circular tensile-resistant reinforcing rib 17, and tensile-resistant reinforcing rib 17 is made up of the anti-lacing wire bar of multistage arc spaced apart.
Claims (3)
1. one kind for two go out two enter the intermediate of integrated type membrane pump with pneumatic drive, it is characterized in that: include centerbody, centerbody is provided with center hole and air valve mounting hole, is set with central shaft in center hole, is set with the air valve that can control central shaft and move left and right in air valve mounting hole; Central shaft two ends are fixed with diaphragm respectively; The bottom of described centerbody has two separate intake tunnels, and the top of centerbody has two separate exhalant canals.
2. a kind of pair according to claim 1 goes out pair intermediate entering integrated type membrane pump with pneumatic drive, it is characterized in that: described diaphragm includes the membrane body of dish type, the annular inboard face of membrane body is provided with annular groove, be provided with the anti-fold stiffening rib of some circles with one heart in annular groove, often enclose anti-fold stiffening rib and be made up of the anti-fold rib section of multiple arc spaced apart respectively.
3. a kind of pair according to claim 2 goes out pair intermediate entering integrated type membrane pump with pneumatic drive, it is characterized in that: the inner side surface of membrane body is provided with conical cavity, the annular outer rim of described membrane body is retaining ring, is provided with curved transition sections between described membrane body conical cavity and retaining ring; Described annular groove is positioned at curved transition sections; The annular inboard face of described retaining ring is provided with circular tensile-resistant reinforcing rib, and tensile-resistant reinforcing rib is made up of the anti-lacing wire bar of multistage arc spaced apart.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510747492.5A CN105351178A (en) | 2015-11-03 | 2015-11-03 | Intermediate body for dual-output and dual-input integral pneumatic diaphragm pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510747492.5A CN105351178A (en) | 2015-11-03 | 2015-11-03 | Intermediate body for dual-output and dual-input integral pneumatic diaphragm pump |
Publications (1)
Publication Number | Publication Date |
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CN105351178A true CN105351178A (en) | 2016-02-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510747492.5A Pending CN105351178A (en) | 2015-11-03 | 2015-11-03 | Intermediate body for dual-output and dual-input integral pneumatic diaphragm pump |
Country Status (1)
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CN (1) | CN105351178A (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5232352A (en) * | 1992-04-06 | 1993-08-03 | Holcomb Corporation | Fluid activated double diaphragm pump |
CN1138141A (en) * | 1995-02-08 | 1996-12-18 | 格雷科有限公司 | Diaphragm pump plural component dispensing system |
US5611678A (en) * | 1995-04-20 | 1997-03-18 | Wilden Pump & Engineering Co. | Shaft seal arrangement for air driven diaphragm pumping systems |
CN101936282A (en) * | 2010-09-30 | 2011-01-05 | 潘万桑 | Pneumatic type two diaphragm pump |
CN102705207A (en) * | 2012-04-28 | 2012-10-03 | 安徽乐昌气动流体设备科技有限公司 | Pneumatic diaphragm pump |
CN202746173U (en) * | 2012-04-28 | 2013-02-20 | 安徽乐昌气动流体设备科技有限公司 | Diaphragm for pneumatic diaphragm pump |
CN205243799U (en) * | 2015-11-03 | 2016-05-18 | 王庆昌 | A midbody that is used for two integral pneumatic diaphragm pumps that advance that go out |
-
2015
- 2015-11-03 CN CN201510747492.5A patent/CN105351178A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5232352A (en) * | 1992-04-06 | 1993-08-03 | Holcomb Corporation | Fluid activated double diaphragm pump |
CN1138141A (en) * | 1995-02-08 | 1996-12-18 | 格雷科有限公司 | Diaphragm pump plural component dispensing system |
US5611678A (en) * | 1995-04-20 | 1997-03-18 | Wilden Pump & Engineering Co. | Shaft seal arrangement for air driven diaphragm pumping systems |
CN101936282A (en) * | 2010-09-30 | 2011-01-05 | 潘万桑 | Pneumatic type two diaphragm pump |
CN102705207A (en) * | 2012-04-28 | 2012-10-03 | 安徽乐昌气动流体设备科技有限公司 | Pneumatic diaphragm pump |
CN202746173U (en) * | 2012-04-28 | 2013-02-20 | 安徽乐昌气动流体设备科技有限公司 | Diaphragm for pneumatic diaphragm pump |
CN205243799U (en) * | 2015-11-03 | 2016-05-18 | 王庆昌 | A midbody that is used for two integral pneumatic diaphragm pumps that advance that go out |
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Application publication date: 20160224 |
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RJ01 | Rejection of invention patent application after publication |