CN104863831A - Valve-control pneumatic diaphragm-type slurry pump - Google Patents
Valve-control pneumatic diaphragm-type slurry pump Download PDFInfo
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- CN104863831A CN104863831A CN201510234744.4A CN201510234744A CN104863831A CN 104863831 A CN104863831 A CN 104863831A CN 201510234744 A CN201510234744 A CN 201510234744A CN 104863831 A CN104863831 A CN 104863831A
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Abstract
Provided is a valve-control pneumatic diaphragm-type slurry pump. The valve-control pneumatic diaphragm-type slurry pump comprises an air valve, two diaphragm-type tank bodies, a main feeding pipe, a main discharge pipe, two feeding check valves and two discharge check valves. Diaphragms of the two diaphragm-type tank bodies are connected via a connecting rod. The two diaphragm-type tank bodies are respectively provided with material inlets and material outlets. The two material inlets are connected with the two feeding check valves by means of pipelines. The two material outlets are connected with the discharge check valves by pipelines. The other ends of the two feeding check valves are connected together via a pipeline and then connected with the main feeding pipe. The other ends of the two discharge check valves are connected via a pipeline and then connected with the main discharge pipe. The valve-control pneumatic diaphragm-type slurry pump has following beneficial effects: the valve-control pneumatic diaphragm-type slurry pump has a simple structure and low price; pneumatic synchronous control is achieved by suction and discharge material of a pump body and switches of the check valves; the valve-control pneumatic diaphragm-type slurry pump is used conveniently; problems such as jamming, winding and material backflow of the check valves during the process of the conveying the slurry pump are effectively solved; and reliability, adaptability and comprehensive efficiency of equipment are enhanced.
Description
Technical field
The present invention relates to a kind of slurry pump, be specifically related to a kind of valve control Pneumatic diaphragm slurry pump, belong to mechanical field.
Background technique
Diaphragm type slurry pump at present for high concentration, the conveying of impure serum materials generally adopts ball valve or spring reset one-way valve, and the feature of this type of valve does not need to control, and by suction, the thrust opening and closing of pump self, structure is simple, cheap.Shortcoming is; material concentration is large, impurity is many, under the irregular condition of particulate matter; unlatching due to one-way valve relies on the pull of vacuum of pump self and automatic open-close; so; the degree of vacuum that spool aperture size may be formed by valve body self resistance and the pump housing determines; often aperture is less, and running into large particle can by spool jam, and making it can not normal reset.Run into long fiberous material, also there will be the situation of stuck spool, make it to deviate from card valve state.Therefore, the diaphragm pump that this kind of valve controls, very responsive to the granularity in slurry, there is strict restriction.
Summary of the invention
For the deficiency of above technology, the invention provides a kind of valve control Pneumatic diaphragm slurry pump.The switch of pump housing suction material and one-way valve all adopts Pneumatic synchronous to control, easy to use, and one-way valve all adopts force switch one-way valve, the large I of aperture designs according to service condition, thoroughly overcome the defect of particulate matter, the stuck spool of fiberous material, efficiently solve the problem such as spool jam, winding, feed back during mass transport, improve working efficiency and the Applicable scope of equipment.
The present invention realizes with following technological scheme: a kind of valve control Pneumatic diaphragm slurry pump, and it comprises air valve, two diaphragm type tank bodies, combined feed pipe, total discharge nozzle, two feed check valves and two discharging one-way valves; Barrier film in two described diaphragm type tank bodies is connected by connecting rod, two diaphragm type tank bodies have a material inlet and a material outlet respectively, two material inlets connect a feed check valve respectively by pipeline, and two material outlets connect a discharging one-way valve respectively by pipeline; The other end of two described feed check valves links together respectively by pipeline and connects combined feed pipe again, and the other end of two described discharging one-way valves links together respectively by pipeline and connects total discharge nozzle again; Two described feed check valves and two discharging one-way valves are controlled by cylinder respectively, and four described cylinders are connected air valve with two diaphragm type tank bodies respectively by pneumatic circuit; Described air valve is connected with air-source by air-source treater.
Described cylinder comprises cylinder piston rod and Compress Spring, and under nature, Compress Spring compresses one-way valve by cylinder piston rod, makes one-way valve be in normally off.
Two described feed check valves and two discharging one-way valves all adopt force switch one-way valve.
The invention has the beneficial effects as follows described valve control Pneumatic diaphragm slurry pump, the switch of pump housing suction material and one-way valve all adopts Pneumatic synchronous to control, the open amount of one-way valve can design according to applicable elements, solve the problem such as winding, jam during one-way valve conveying material, overcome the essential defect of common diaphragm pump, reduce rate of fault, improve reliability and Applicable scope.
Accompanying drawing explanation
Fig. 1 is structural representation sketch of the present invention.
In figure: 1, diaphragm type tank body II, 2, barrier film II, 3, connecting rod, 4, material inlet II, 5, material outlet II, 6, cylinder B, 7, total discharge nozzle, 8, discharging individual event valve B, 9, cylinder D, 10, feed check valve D, 11, combined feed pipe, 12, feed check valve C, 13, cylinder C, 14, discharging individual event valve A, 15, cylinder A, 16, cylinder piston rod, 17, Compress Spring, 18, material outlet I, 19, barrier film I, 20, diaphragm type tank body I, 21, material inlet I, 22, pneumatic circuit, 23, air valve, 24, air-source treater, 25, air-source.
Embodiment
A kind of valve control Pneumatic diaphragm slurry pump as shown in Figure 1, it comprises air valve 23, diaphragm type tank body I 20, diaphragm type tank body II 1, combined feed pipe 11, total discharge nozzle 7, feed check valve C12, feed check valve D 10, discharging one-way valve A 14 and discharging one-way valve B 8; Described diaphragm type tank body I 20 is connected by connecting rod 3 with barrier film II 2 with the barrier film I 19 in diaphragm type tank body II 1, a material inlet 21 and a material outlet 18 is had in diaphragm type tank body I 20, material inlet II 4 and material outlet II 5 is had in diaphragm type tank body II 1, material inlet I 21 is connected feed check valve C12 and feed check valve D10 with material inlet II 4 respectively by pipeline, and material outlet I 18 is connected discharging one-way valve A14 and discharging one-way valve B 8 with material outlet II 5 respectively by pipeline; The other end of described feed check valve C12 and feed check valve D10 links together respectively by pipeline and is connected combined feed pipe 11 again, and the other end of described discharging one-way valve A14 and discharging one-way valve B 8 links together respectively by pipeline and is connected total discharge nozzle 7 again; Described discharging one-way valve A14, discharging one-way valve B 8 and feed check valve C12 and feed check valve D10 are controlled by cylinder A15, cylinder B6, cylinder C13 and cylinder D10 respectively, and four described cylinders are connected air valve 23 with two diaphragm type tank bodies respectively by pneumatic circuit 22; Described air valve 23 is connected with air-source 25 by air-source treater 24.
Described cylinder comprises cylinder piston rod 16 and Compress Spring 17, and under nature, Compress Spring 17 compresses one-way valve by cylinder piston rod 16, makes one-way valve be in normally off.
Described feed check valve A14, discharging one-way valve B 8, discharging one-way valve C 12 and feed check valve D10 all adopt force switch one-way valve, and this kind of one-way valve is applied for a patent by our company, and concrete number of patent application is: 201520150386.4.
Working procedure is: the combined feed pipe 11 of valve control Pneumatic diaphragm slurry pump is placed in cesspool, control air valve 23, feed check valve D10 and discharging one-way valve A 14 is opened, feed check valve C 12 and discharging one-way valve B 8 closes, air compresses into the air cavity of diaphragm type tank body I 20 via air valve 23, by barrier film I 19 pressing materials chamber, thus diaphragm type tank body I 20 carries out discharge; Meanwhile, barrier film I 19 drivening rod 3, promotes barrier film II 2 and moves, and makes the material cavity of diaphragm type tank body II 1 form vacuum state, is thus drawn in diaphragm type tank body II 1 by feed check valve D10 by material by atmospheric pressure effect.When barrier film I 19 reaches its displacement limits, control feed check valve D10 and discharging one-way valve A 14 to close, feed check valve C 12 and discharging one-way valve B 8 opens, control air valve 23 air to be directed in the air cavity of diaphragm type tank body II 1, by barrier film II 2 pressing materials chamber, thus diaphragm type tank body II 1 carries out discharge; Meanwhile, barrier film II 19 drivening rod 3, promote barrier film I 2 to move, the material cavity of diaphragm type tank body I 20 is made to form vacuum state, thus by atmospheric pressure effect, material is drawn in diaphragm type tank body I 20 by feed check valve C12, such reciprocation cycle, realizes the continuous operation of diaphragm type slurry pump.
Claims (3)
1. a valve control Pneumatic diaphragm slurry pump, is characterized in that: it comprises air valve, two diaphragm type tank bodies, combined feed pipe, total discharge nozzle, two feed check valves and two discharging one-way valves; Barrier film in two described diaphragm type tank bodies is connected by connecting rod, two diaphragm type tank bodies have a material inlet and a material outlet respectively, two material inlets connect a feed check valve respectively by pipeline, and two material outlets connect a discharging one-way valve respectively by pipeline; The other end of two described feed check valves links together respectively by pipeline and connects combined feed pipe again, and the other end of two described discharging one-way valves links together respectively by pipeline and connects total discharge nozzle again; Two described feed check valves and two discharging one-way valves are controlled by cylinder respectively, and four described cylinders are connected air valve with two diaphragm type tank bodies respectively by pneumatic circuit; Described air valve is connected with air-source by air-source treater.
2. a kind of valve control Pneumatic diaphragm slurry pump according to claim 1, it is characterized in that: described cylinder comprises cylinder piston rod and Compress Spring, under nature, Compress Spring compresses one-way valve by cylinder piston rod, makes one-way valve be in normally off.
3. a kind of valve control Pneumatic diaphragm slurry pump according to claim 1, is characterized in that: two described feed check valves and two discharging one-way valves all adopt force switch one-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510234744.4A CN104863831A (en) | 2015-05-11 | 2015-05-11 | Valve-control pneumatic diaphragm-type slurry pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510234744.4A CN104863831A (en) | 2015-05-11 | 2015-05-11 | Valve-control pneumatic diaphragm-type slurry pump |
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| Publication Number | Publication Date |
|---|---|
| CN104863831A true CN104863831A (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510234744.4A Pending CN104863831A (en) | 2015-05-11 | 2015-05-11 | Valve-control pneumatic diaphragm-type slurry pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188618A (en) * | 2020-01-17 | 2020-05-22 | 江苏科技大学 | Deep sea mining lift pump |
-
2015
- 2015-05-11 CN CN201510234744.4A patent/CN104863831A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188618A (en) * | 2020-01-17 | 2020-05-22 | 江苏科技大学 | Deep sea mining lift pump |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150826 |
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| WD01 | Invention patent application deemed withdrawn after publication |