CN104265608A - Efficient diaphragm pump device for sewage treatment - Google Patents
Efficient diaphragm pump device for sewage treatment Download PDFInfo
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- CN104265608A CN104265608A CN201410492975.0A CN201410492975A CN104265608A CN 104265608 A CN104265608 A CN 104265608A CN 201410492975 A CN201410492975 A CN 201410492975A CN 104265608 A CN104265608 A CN 104265608A
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- chamber
- air chamber
- diaphragm pump
- septum
- sewage treatment
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Abstract
The invention relates to an efficient diaphragm pump device for sewage treatment. The efficient diaphragm pump device for sewage treatment is characterized in that the diaphragm pump device comprises a motor and a mechanical driving system which is connected with the motor, the device further comprises a plunger type cylinder, a diaphragm chamber, an air chamber and a valve chamber, and the plunger type cylinder, the diaphragm chamber, the air chamber and the valve chamber are connected through oil pipes. According to the technical scheme, the air chamber is arranged, when a discharge stroke of a pump and pipeline pressure are increased, air enclosed in the air chamber is compressed, a part of pressure energy is absorbed, a part of liquid is stored, pressure and flow in pipelines can not excessively rise, when pressure in the pipelines is gradually reduced, the compressed air expands to release pressure energy, the stored liquid is supplemented into liquid flow in the pipelines, pressure and flow in a thick liquid outlet pipeline can not be rapidly reduced, and thereby, buffering pulsation function on the liquid flow in the pipelines can be achieved by the aid of the air chamber.
Description
Technical field
The present invention relates to a kind of diaphragm pump, particularly relate to a kind of sewage treatment high-efficient diaphragm pump-unit, be applied in sewage treatment industry, make sludge dewatering, accelerate the process to sewage.
Background technique
Diaphragm pump, also known as control pump, is the main Types of final controlling element, by accepting the control signal that modulating unit exports.Diaphragm pump removes alter flow by power operation.Be placed in various special occasions, be used for pumping the medium that various conventional pumps can not be aspirated, diaphragm pump is a kind of Novel conveyer tool, can carry various corrosive liquids, the liquid of band particle, high viscosity, volatile, inflammable, hypertoxic liquid.Diaphragm pump its have four kinds of materials: plastics, aluminum alloy, cast iron, stainless steel.Barrier film of the prior art originally mostly complex structure, discharge pressure in pipeline and flow less, and price is higher, barrier film in diaphragm pump easily damages, diaphragm pump of the prior art there is no frequency conversion function, electric motor starting is unstable, and therefore, a kind of new technological scheme of exigence solves the problems of the technologies described above.
Summary of the invention
In order to solve above-mentioned Problems existing, the invention discloses a kind of sewage treatment high-efficient diaphragm pump-unit, this equipment is a kind of structure diaphragm pump device simple, safe and reliable, easy to use, with low cost, realizes the maximization of functions of the equipments and economic benefit.
To achieve these goals, technological scheme of the present invention is as follows, a kind of sewage treatment high-efficient diaphragm pump-unit, it is characterized in that, described diaphragm pump device comprises motor, high voltage converter is provided with in described motor, the machine driven system be connected with motor, described device also comprises plunger case, chamber of septum, air chamber and valve box, connected by oil pipe between described plunger case, chamber of septum, air chamber and valve box, described air chamber is set to gas-liquid insulation air chamber.Overall technical architecture design is ingenious, air chamber is provided with in this technological scheme, when discharge stroke, the pipeline pressure increase of pump, the air be enclosed in air chamber is compressed, absorption portion pressure energy, storage part liquid, make the pressure in pipeline and flow can not on be too high, when pressure progressively reduces in the duct, by the gas expansion compressed, discharge pressure energy, the liquid of storage adds in ducted liquid stream, pressure in pulp pipeline and flow can not be diminished rapidly, and therefore, air chamber plays buffering impulse action to ducted liquid stream.Because air chamber is set to gas-liquid insulation in this technological scheme, further ensure that gas not with liquid comes into contact, therefore, gas can not by liquid absorption, and the filling pressure of air indoor air and loadings can remain original numerical value.
As a modification of the present invention, described gas-liquid insulation air chamber comprises air chamber body, is provided with air bag or bellows in described air chamber body.Further ensure that gas not with liquid comes into contact, therefore, gas can not by liquid absorption.
As a modification of the present invention, the top of described air chamber is provided with pressure gauge, and the connecting tube of described pressure gauge and air chamber is set to volute.Can avoid like this, because mud directly sprays in table by operate miss, affecting manometric precision.
As a modification of the present invention, have plunger in described plunger case, the top of plunger case is provided with Stuffing box.
As a modification of the present invention, described device also comprises fuel tank, and one end of described plunger case connects chamber of septum by oil pipe, and the other end connects fuel tank by oil pipe.
As a modification of the present invention, described mechanical transmission comprises crank and connecting rod.Plunger to-and-fro motion in plunger case under the drive of crank and linkage mechanism.
As a modification of the present invention, be provided with barrier film in described chamber of septum, the thickness of described barrier film is 12mm-25mm, and chamber of septum is divided into left chamber of septum and right chamber of septum by described barrier film, described left chamber of septum is communicated with valve box through oil pipe, and described right chamber of septum is communicated with plunger case through orifice plate.Described barrier film by mechanical activity part and mud transport portion separately, such that diaphragm pump is more wear-resisting, longer service life, easily cleaning and not easily block.
As a modification of the present invention, there are slurry-inlet valve and slurry-supplying valve in described valve box.Described slurry-inlet valve lower end is connected with pulp-inlet pipe road, is connected above described slurry-supplying valve with pulp pipeline with air chamber.
Relative to prior art, advantage of the present invention is as follows, 1) overall construction design is ingenious, and cost is lower; 2) air chamber is provided with in this technological scheme, when discharge stroke, the pipeline pressure increase of pump, the air be enclosed in air chamber is compressed, absorption portion pressure energy, storage part liquid, make the pressure in pipeline and flow can not on be too high, when pressure progressively reduces in the duct, by the gas expansion compressed, discharge pressure energy, the liquid of storage adds in ducted liquid stream, and the pressure in pulp pipeline and flow can not be diminished rapidly, therefore, air chamber plays buffering impulse action to ducted liquid stream; 3) barrier film is provided with in the chamber of septum in this technological scheme, the thickness of described barrier film is 12mm-25mm, chamber of septum is divided into left chamber of septum and right chamber of septum by described barrier film, and described left chamber of septum is communicated with valve box through oil pipe, and described right chamber of septum is communicated with plunger case through orifice plate.Described barrier film by mechanical activity part and mud transport portion separately, such that diaphragm pump is more wear-resisting, longer service life, easily cleaning and not easily block; 4) this technological scheme is provided with high voltage converter, ensure that the stability of output voltage, and achieve the soft start of motor, efficiency is high, saves operation and maintenance cost, is convenient to promote the use of on a large scale.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
Reference numerals list: 1-crank, 2-connecting rod, 3-plunger, 4-Stuffing box, 5-oil pipe, 6-plunger case, 7-chamber of septum, 8-barrier film, 9-slurry-inlet valve, 10-valve box, 11-slurry-supplying valve, 12-grout outlet, 13-air chamber, 14-fuel tank, 15-motor, 16-high voltage converter, 131-air chamber body, 132-air bag or bellows.
Embodiment
In order to deepen, to understanding of the present invention and understanding, below in conjunction with the drawings and specific embodiments, to illustrate the present invention further.
Be described below in detail embodiments of the present invention, the example of described mode of execution is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the mode of execution be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
Those skilled in the art of the present technique are appreciated that unless expressly stated, and singulative used herein " ", " one ", " described " and " being somebody's turn to do " also can comprise plural form.Should be further understood that, the wording used in specification of the present invention " comprises " and refers to there is described feature, integer, step, operation, element and/or assembly, but does not get rid of and exist or add other features one or more, integer, step, operation, element, assembly and/or their group.Should be appreciated that, when we claim element to be " connected " or " coupling " to another element time, it can be directly connected or coupled to other elements, or also can there is intermediary element.In addition, " connection " used herein or " coupling " can comprise wireless connections or couple.Wording "and/or" used herein comprises one or more arbitrary unit listing item be associated and all combinations.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein, comprise technical term and have the meaning identical with the general understanding of the those of ordinary skill in field belonging to the present invention with scientific terminology.Should also be understood that those terms defined in such as general dictionary should be understood to have the meaning consistent with the meaning in the context of prior art, unless and define as here, can not explain by idealized or too formal implication.
embodiment 1:
Visible by reference to the accompanying drawings, a kind of sewage treatment high-efficient diaphragm pump-unit, described diaphragm pump device comprises motor 15, high voltage converter 16 is provided with in described motor, the machine driven system be connected with motor 15, described device also comprises plunger case 6, chamber of septum 7, air chamber 13 and valve box 10, and connected by oil pipe 5 between described plunger case 6, chamber of septum 7, air chamber 13 and valve box 10, described air chamber is set to gas-liquid insulation air chamber.Overall technical architecture design is ingenious, air chamber 13 is provided with in this technological scheme, when discharge stroke, the pipeline pressure increase of pump, the air be enclosed in air chamber is compressed, absorption portion pressure energy, storage part liquid, make the pressure in pipeline and flow can not on be too high, when pressure progressively reduces in the duct, by the gas expansion compressed, discharge pressure energy, the liquid of storage adds in ducted liquid stream, pressure in pulp pipeline and flow can not be diminished rapidly, and therefore, air chamber plays buffering impulse action to ducted liquid stream.This technological scheme is provided with high voltage converter, ensure that the stability of output voltage, and achieve the soft start of motor, efficiency is high, saves operation and maintenance cost, is convenient to promote the use of on a large scale.Because air chamber 13 is set to gas-liquid insulation in this technological scheme, further ensure that gas not with liquid comes into contact, therefore, gas can not by liquid absorption, and the filling pressure of air indoor air and loadings can remain original numerical value.
embodiment 2:
See Fig. 1, as a modification of the present invention, described gas-liquid insulation air chamber comprises air chamber body 131, is provided with air bag or bellows 132 in described air chamber body.Further ensure that gas not with liquid comes into contact, therefore, gas can not by liquid absorption.All the other structures are identical with embodiment 1 with advantage.
embodiment 3:
See Fig. 1, as a modification of the present invention, the top of described air chamber is provided with pressure gauge, and the connecting tube of described pressure gauge and air chamber 13 is set to volute.Can avoid like this, because mud directly sprays in table by operate miss, affecting manometric precision.All the other structures are identical with embodiment 1 with advantage.
embodiment 4:
See Fig. 1 as a modification of the present invention, have plunger 3 in described plunger case 6, the top of plunger case is provided with Stuffing box 4.All the other structures are identical with embodiment 1 with advantage.
embodiment 5:
See Fig. 1, as a modification of the present invention, described device also comprises fuel tank 14, and one end of described plunger case 6 connects chamber of septum 7 by oil pipe 5, and the other end connects fuel tank 14 by oil pipe 5.All the other structures are identical with embodiment 1 with advantage.
embodiment 6:
See Fig. 1, as a modification of the present invention, described mechanical transmission comprises crank 1 and connecting rod 2.Plunger to-and-fro motion in plunger case under the drive of crank 1 and connecting rod 2 mechanism.All the other structures are identical with embodiment 1 with advantage.
embodiment 7:
See Fig. 1, as a modification of the present invention, barrier film 8 is provided with in described chamber of septum 7, the thickness of described barrier film 8 is 12mm-25mm, chamber of septum is divided into left chamber of septum and right chamber of septum by described barrier film, described left chamber of septum is communicated with valve box through oil pipe, and described right chamber of septum is communicated with plunger case through orifice plate.Described barrier film by mechanical activity part and mud transport portion separately, such that diaphragm pump is more wear-resisting, longer service life, easily cleaning and not easily block.All the other structures are identical with embodiment 1 with advantage.
embodiment 8:
See Fig. 1, as a modification of the present invention, there are slurry-inlet valve 9 and slurry-supplying valve 11 in described valve box 10.Described slurry-inlet valve 9 lower end is connected with pulp-inlet pipe road, is connected above described slurry-supplying valve 11 with grout outlet 12 with air chamber 13.All the other structures are identical with embodiment 1 with advantage.
Technical characteristics described in embodiment 2,3,4,5,6,7,8 at least one and embodiment 1 can be combined into new mode of execution by the present invention sea.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned technological means, also comprises the technological scheme be made up of above technical characteristics combination in any.
Claims (8)
1. a sewage treatment high-efficient diaphragm pump-unit, it is characterized in that, described diaphragm pump device comprises motor, high voltage converter is provided with in described motor, the machine driven system be connected with motor, described device also comprises plunger case, chamber of septum, air chamber and valve box, is connected between described plunger case, chamber of septum, air chamber and valve box by oil pipe, and described air chamber is set to gas-liquid insulation air chamber.
2. sewage treatment high-efficient diaphragm pump-unit according to claim 1, is characterized in that: described gas-liquid insulation air chamber comprises air chamber body, is provided with air bag or bellows in described air chamber body.
3. sewage treatment high-efficient diaphragm pump-unit according to claim 2, it is characterized in that: the top of described air chamber is provided with pressure gauge, the connecting tube of described pressure gauge and air chamber is set to volute.
4. sewage treatment high-efficient diaphragm pump-unit according to claim 3, it is characterized in that: have plunger in described plunger case, the top of plunger case is provided with Stuffing box.
5. the sewage treatment high-efficient diaphragm pump-unit according to claim 1 or 2 or 3 or 4, it is characterized in that: described device also comprises fuel tank, one end of described plunger case connects chamber of septum by oil pipe, and the other end connects fuel tank by oil pipe.
6. sewage treatment high-efficient diaphragm pump-unit according to claim 5, is characterized in that: described mechanical transmission comprises crank and connecting rod.
7. sewage treatment high-efficient diaphragm pump-unit according to claim 6, it is characterized in that: in described chamber of septum, be provided with barrier film, the thickness of described barrier film is 12mm-25mm, chamber of septum is divided into left chamber of septum and right chamber of septum by described barrier film, described left chamber of septum is communicated with valve box through oil pipe, and described right chamber of septum is communicated with plunger case through orifice plate.
8. the high-efficient diaphragm pump-unit of the sewage treatment according to claim 5 or 6, is characterized in that: there are slurry-inlet valve and slurry-supplying valve in described valve box; Described slurry-inlet valve lower end is connected with pulp-inlet pipe road, is connected above described slurry-supplying valve with pulp pipeline with air chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410492975.0A CN104265608A (en) | 2014-09-24 | 2014-09-24 | Efficient diaphragm pump device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410492975.0A CN104265608A (en) | 2014-09-24 | 2014-09-24 | Efficient diaphragm pump device for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104265608A true CN104265608A (en) | 2015-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410492975.0A Pending CN104265608A (en) | 2014-09-24 | 2014-09-24 | Efficient diaphragm pump device for sewage treatment |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2049280U (en) * | 1988-06-28 | 1989-12-13 | 景德镇陶瓷学院 | Four-stage variable volume diaphragm pump |
| CN2236556Y (en) * | 1995-12-29 | 1996-10-02 | 景德镇陶瓷学院 | Block-style diaphragm pump |
| EP1132616A1 (en) * | 2000-03-10 | 2001-09-12 | BMO Treuhand und Verwaltung AG | Dosing pump |
| CN2583390Y (en) * | 2002-12-09 | 2003-10-29 | 崔建军 | Mortar pump |
| CN202100451U (en) * | 2011-06-20 | 2012-01-04 | 杨茂顺 | Spherical air outer-covering casing for slurry pump |
| CN202194808U (en) * | 2011-08-23 | 2012-04-18 | 防城港市雅美好饲料有限公司 | Improved durable diaphragm pump |
| CN204082500U (en) * | 2014-09-24 | 2015-01-07 | 滁州友林科技发展有限公司 | A kind of sewage treatment high-efficient diaphragm pump-unit |
-
2014
- 2014-09-24 CN CN201410492975.0A patent/CN104265608A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2049280U (en) * | 1988-06-28 | 1989-12-13 | 景德镇陶瓷学院 | Four-stage variable volume diaphragm pump |
| CN2236556Y (en) * | 1995-12-29 | 1996-10-02 | 景德镇陶瓷学院 | Block-style diaphragm pump |
| EP1132616A1 (en) * | 2000-03-10 | 2001-09-12 | BMO Treuhand und Verwaltung AG | Dosing pump |
| CN2583390Y (en) * | 2002-12-09 | 2003-10-29 | 崔建军 | Mortar pump |
| CN202100451U (en) * | 2011-06-20 | 2012-01-04 | 杨茂顺 | Spherical air outer-covering casing for slurry pump |
| CN202194808U (en) * | 2011-08-23 | 2012-04-18 | 防城港市雅美好饲料有限公司 | Improved durable diaphragm pump |
| CN204082500U (en) * | 2014-09-24 | 2015-01-07 | 滁州友林科技发展有限公司 | A kind of sewage treatment high-efficient diaphragm pump-unit |
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Application publication date: 20150107 |