CN203404052U - Diaphragm pump - Google Patents
Diaphragm pump Download PDFInfo
- Publication number
- CN203404052U CN203404052U CN201320471956.0U CN201320471956U CN203404052U CN 203404052 U CN203404052 U CN 203404052U CN 201320471956 U CN201320471956 U CN 201320471956U CN 203404052 U CN203404052 U CN 203404052U
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- China
- Prior art keywords
- diaphragm pump
- slurry
- valve
- discharging
- check valve
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a diaphragm pump. The diaphragm pump comprises a cylinder barrel, and a feeding channel and a plurality of feeding and discharging control units arranged in the circumferential direction are arranged in the cylinder barrel. Each feeding and discharging control unit comprises a slurry containing cavity, a discharge port, a one-way valve assembly and piston assemblies, wherein the one-way valve assembly is used for sucking slurry into the slurry containing cavity from the feeding channel and discharging the slurry out of the discharge port, and the piston assemblies are used for controlling the one-way valve assembly. The front end of each piston assembly stretches into one slurry containing cavity, and the piston assemblies are arranged opposite to the one-way valve assemblies. The diaphragm pump further comprises a lubricating oil cavity, a driving assembly and a cooling system, wherein the driving assembly is arranged in the lubricating oil cavity and used for driving all the piston assemblies in sequence, and the cooling system is used for cooling the lubricating oil cavity. The diaphragm pump can dissipate heat rapidly.
Description
Technical field
The utility model relates to a kind of pump technical field, in particular, relates to a kind of diaphragm pump.
Background technique
Existing diaphragm pump is in order to suck fast and extrude slurry, demand motive device high speed operation, thereby can produce a large amount of heat energy, in addition, suction and extrusion process each time all can produce a large amount of heat energy, if these heat energy are difficult to distribute, in diaphragm pump cylinder barrel, the temperature of lubricant oil raises very soon, pump inner piece will be aging very soon, reduces its working life, will greatly improve the user cost of diaphragm pump.
Model utility content
The technical problems to be solved in the utility model is, for the poor defect of heat dispersion in prior art, provides a kind of diaphragm pump that can quick heat radiating.
The utility model solves the technological scheme that its technical problem adopts: a kind of diaphragm pump is provided, comprise cylinder barrel, in described cylinder barrel, be provided with the feeding and discharging control unit of feeding-passage and a plurality of circumferential settings, described in each feeding and discharging control unit comprise the accommodating cavity of slurry and discharge port, for slurry is sucked to the accommodating cavity of described slurry and the check valve assembly that described slurry is discharged by described discharge port and for controlling the piston assembly of described check valve assembly from described feeding-passage; Described piston assembly front end stretches in the accommodating cavity of described slurry, and is oppositely arranged with described check valve assembly;
Described diaphragm pump also comprises lubricant reservoir, is arranged in described lubricant reservoir, for driving successively the driven unit of piston assembly described in each and for the cooling system of cooling described lubricant reservoir.
In diaphragm pump described in the utility model, described check valve assembly comprises feed check valve and the discharging one-way valve of reverse setting, described feed check valve and discharging one-way valve comprise that respectively valve block, valve seat and two ends are separately fixed at the spring on described valve block and valve seat, and described valve block coordinates with described valve base sealing by spring; On described valve seat, be provided with through hole.
In diaphragm pump described in the utility model, the relatively described feeding-passage setting of the valve block of described feed check valve, the through hole of described feed check valve is communicated with the valve body of the accommodating cavity of described slurry and described feed check valve; The accommodating cavity setting of the relatively described slurry of the valve block of described discharging one-way valve, the through hole of described discharging one-way valve is communicated with the valve seat of described discharge port and described discharging one-way valve.
In diaphragm pump described in the utility model, described piston assembly comprises sleeve, embed be arranged on described barrel end piston base, be fixedly installed on described piston base inner side push rod, be set in the spring on described push rod and be arranged on the diaphragm of described push rod front end;
Described diaphragm is placed in the accommodating cavity of described slurry, and described both ends of the spring is separately fixed at described sleeve lining and described piston base inner side; Described piston base outside exceeds described barrel end.
In diaphragm pump described in the utility model, described driven unit comprises the main shaft being arranged on described cylinder barrel axial direction, and fixed cover is located at the swash plate on described main shaft, and the card of described main shaft and described swash plate is obliquely installed;
When main shaft rotates, the card of described swash plate promotes piston base described in each successively.
In diaphragm pump described in the utility model, described swash plate comprises that the excentric sleeve and the fixed cover that are set on described main shaft are located at the disc-shaped main body on described excentric sleeve.
In diaphragm pump described in the utility model, described driven unit also comprises motor, and described main shaft is fixed on the output shaft of described motor.
In diaphragm pump described in the utility model, described cooling system comprises and is arranged on water intake and the water outlet that is communicated with cooling water water making device on described cylinder barrel, described cooling system also comprises cooling water annular runner, described cooling water annular runner is communicated with described water intake and water outlet, and described cooling water annular runner is near described lubricant reservoir setting.
In diaphragm pump described in the utility model, described diaphragm pump comprises at least 5 feeding and discharging control units.
Diaphragm pump of the present utility model has following beneficial effect: cooling system can absorb the heat producing in cylinder barrel, effectively controls the temperature of lubricant oil in lubricant reservoir, thereby slows down the aging of pump inner piece, particularly diaphragm; Increase the quantity of the feeding and discharging control unit of circumferential setting, in the situation that flow is constant, the rotating speed of main shaft unit time can slow down, and can reduce energy consumption, and the heat can reduction equipment producing, thereby slows down the aging of inner member.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the side sectional view of the diaphragm pump that provides of preferred embodiment of the utility model;
Fig. 2 is the enlarged view of any one one-way valve of check valve assembly in Fig. 1;
Fig. 3 is the enlarged view of piston assembly in Fig. 1;
Fig. 4 is the enlarged view of driven unit in Fig. 1.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1 be a kind of diaphragm pump that preferred embodiment of the utility model provides, comprise cylinder barrel 100, in cylinder barrel 100, be provided with the feeding and discharging control unit of feeding-passage 101 and a plurality of circumferential settings, each feeding and discharging control unit comprises the accommodating cavity 102 of slurry and discharge port 103, for slurry is sucked to the accommodating cavitys 102 of slurry and the check valve assembly 200 that slurry is discharged by discharge port 103 and for controlling the piston assembly 300 of check valve assembly 200 from feeding-passage 101; Piston assembly 300 front ends stretch in the accommodating cavity 102 of slurry, and are oppositely arranged with check valve assembly 200; Diaphragm pump also comprises lubricant reservoir 104 and is arranged on the driven unit 400 in lubricant reservoir 104.Driven unit 400 drives 300 pairs of check valve assemblies of each piston assembly 200 to control successively, make it periodically slurry be sucked to the accommodating cavity 102 of slurry from feeding-passage 101, then slurry is discharged by discharge port 103, and then slurry is passed through successively from each check valve assembly 200 successively.
In addition, this diaphragm pump is also provided for the cooling system 500 of cooling and lubricating oil pocket 104, thereby can effectively control the temperature of lubricant oil in lubricant reservoir, thereby slows down the aging of pump inner piece, particularly diaphragm.
Preferably, cooling system 500 comprises and is arranged on water intake and the water outlet (not shown on figure) that is communicated with cooling water water making device on cylinder barrel, cooling system 500 also comprises cooling water annular runner 501, cooling water annular runner 501 is communicated with water intake and water outlet, cooling water or chilled water flow into cooling water annular runner from water intake and take away the heat in cylinder barrel 100, thereby flow out to get back to cooling water water making device from water outlet, again freeze, cooling water annular Liu501 road arranges near lubricant reservoir 104, as and lubricant reservoir 104 between only have a wall every, thereby can take away fast the heat of its generation.In Fig. 1, cooling system 500 embeds the rear end of cylinder barrel 100, simultaneously by the back-end sealing of cylinder barrel 100.Cooling system 500 is preferably loop configuration, and drive unit 400, through the annular distance at cooling system 500 middle parts, stretches in cylinder barrel 100, is connected rotationally with cooling system 500.
Preferably, as shown in Figure 2, check valve assembly 200 comprises feed check valve and discharging one-way valve, feed check valve and discharging one-way valve comprise that respectively valve block 201, valve seat 202 and two ends are separately fixed at the first spring 203 on valve block 201 and valve seat 202, and valve block 201 is sealed and matched with valve seat 202 by the first spring 203; On valve seat 202, be provided with through hole 204.Feed check valve and discharging one-way valve oppositely arrange, and that is to say, the through hole of feed check valve and discharging one-way valve is towards difference.During charging, the interior pressure of the accommodating cavity of slurry is less than the pressure of feeding-passage to the valve block 201 of feed check valve, thereby slurry promotes valve block 201 compression first springs 203 of feed check valve to be entered in valve seat 202, and via through holes 204 enters the accommodating cavity 102 of slurry, after this first spring 203 reduction of feed check valve, the valve block 201 that slurry promotes discharging one-way valve under the effect of piston assembly 300 enters in the valve body 202 of discharging one-way valve slurry through its through hole 204, from discharge port, to flow out again.
Concrete, the relative feeding-passage setting of valve block 201 of feed check valve, the through hole 204 of feed check valve is communicated with the valve body 202 of the accommodating cavity 102 of slurry and feed check valve; The accommodating cavity 102 of the relative slurry of valve block 201 of discharging one-way valve arranges, and the through hole 204 of discharging one-way valve is communicated with the valve body 202 of discharge port 101 and discharging one-way valve.
Further, as shown in Figure 3, piston assembly comprise sleeve 301, embed be arranged on sleeve 301 ends piston base 302, be fixedly installed on piston base 302 inner sides push rod 303, be set in the second spring 304 on push rod 303 and be arranged on the diaphragm 305 of push rod 303 front ends; Diaphragm 305 is placed in the accommodating cavity 102 of slurry, and the second spring 304 two ends are separately fixed at sleeve 301 inwalls and piston base 302 inner sides.During discharging, driven unit 400 promotes piston base 302 travels forward push rod promotion diaphragm 305, slurry in the accommodating cavity 102 of 305 pairs of slurries of diaphragm is granted pressure, thereby the valve block 201 of pushing discharging one-way valve open enters in the valve body 202 of discharging one-way valve slurry, flows out through its through hole from discharge port again; Afterwards, driven unit 400 leaves this piston assembly and when promoting next piston assembly, the piston base of this piston assembly returns back to original state under the effect of the second spring 304, diaphragm 305 retreats, thereby the interior formation negative pressure of the accommodating cavity 102 of slurry, the valve block 201 that feeding-passage 101 slurries promote feed check valve enters in valve seat 202, and via through holes enters the accommodating cavity 102 of slurry.So repeatedly, thus make the continuous charging discharging of diaphragm pump.Preferably, piston base 302 outsides exceed sleeve 301, thereby facilitate driven unit 400 to act on it, in addition can be at its arranged outside piston hairclipper 306.
Preferably, as shown in Figure 4, driven unit 400 comprises the main shaft 401 being arranged on cylinder barrel 100 central shafts, and fixed cover is located at the swash plate 402 on main shaft 401, and main shaft 401 is obliquely installed with the card of swash plate 402.Concrete, swash plate 402 can comprise that the excentric sleeve 403 and the fixed cover that are set on main shaft 401 are located at the disc-shaped main body 404 on excentric sleeve.In addition, diaphragm pump also comprises motor 405, and the output shaft of motor 405 stretches in cylinder barrel 100 through cooling system 500, and main shaft 401 is fixed on the output shaft of motor 405.
When main shaft rotates, card one end of swash plate 402 is outstanding forward, promotes forward successively to leave piston base 302 after each piston base 302, and turns to next piston base 302, goes round and begins again.Preferably, feeding and discharging control unit of the present utility model is preferably more than 5 or 5, when the feeding and discharging control unit of circumferential setting increases, the rotating speed of main shaft unit time can slow down, can reduce energy consumption, and the heat can reduction equipment producing, thereby the aging of inner member slowed down.
Although the utility model describes by specific embodiment, it will be appreciated by those skilled in the art that, in the situation that not departing from the utility model scope, can also carry out various conversion and be equal to alternative the utility model.In addition, for particular condition or material, can make various modifications to the utility model, and not depart from scope of the present utility model.Therefore, the utility model is not limited to disclosed specific embodiment, and should comprise the whole mode of executions that fall within the scope of the utility model claim.
Claims (9)
1. a diaphragm pump, it is characterized in that, comprise cylinder barrel (100), in described cylinder barrel (100), be provided with the feeding and discharging control unit of feeding-passage (101) and a plurality of circumferential settings, described in each feeding and discharging control unit comprise the accommodating cavity of slurry (102) and discharge port (103), for slurry is sucked to the accommodating cavity of described slurry (102) and the check valve assembly (200) that described slurry is discharged by described discharge port (103) and for controlling the piston assembly (300) of described check valve assembly (200) from described feeding-passage (101); Described piston assembly (300) front end stretches in the accommodating cavity of described slurry (102), and is oppositely arranged with described check valve assembly (200);
Described diaphragm pump also comprises lubricant reservoir (104), is arranged in described lubricant reservoir (104), for driving successively the driven unit (400) of piston assembly (300) described in each and for the cooling system (500) of cooling described lubricant reservoir.
2. diaphragm pump according to claim 1, it is characterized in that, described check valve assembly comprises feed check valve and the discharging one-way valve of reverse setting, described feed check valve and discharging one-way valve comprise that respectively valve block (201), valve seat (202) and two ends are separately fixed at the spring (203) on described valve block (201) and valve seat (202), and described valve block (201) is sealed and matched by spring (203) and described valve seat (202); Described valve seat is provided with through hole on (202).
3. diaphragm pump according to claim 2, it is characterized in that, the relatively described feeding-passage of the valve block of described feed check valve (201) (101) arranges, and the through hole of described feed check valve (204) is communicated with the valve body (202) of the accommodating cavity of described slurry (102) and described feed check valve; The valve block of described discharging one-way valve (201) the accommodating cavity of relatively described slurry (102) arranges, and the through hole of described discharging one-way valve (204) is communicated with the valve seat (202) of described discharge port (103) and described discharging one-way valve.
4. according to the diaphragm pump described in claim 2 or 3, it is characterized in that, described piston assembly (300) comprises sleeve (301), embed be arranged on described sleeve (301) end piston base (302), be fixedly installed on described piston base (302) inner side push rod (303), be set in the spring (304) on described push rod (303) and be arranged on the diaphragm (305) of described push rod (303) front end;
Described diaphragm (305) is placed in the accommodating cavity of described slurry (102), and described spring (304) two ends are separately fixed at described sleeve (301) inwall and described piston base (302) inner side; Described piston base (302) outside exceeds described sleeve (301) end.
5. diaphragm pump according to claim 4, it is characterized in that, described driven unit (400) comprises the main shaft (401) being arranged on described cylinder barrel (100) axial direction, and fixed cover is located at the swash plate (402) on described main shaft (401), described main shaft (401) is obliquely installed with the card of described swash plate (402);
When described main shaft (401) rotates, the card of described swash plate (402) promotes piston base (302) described in each successively.
6. diaphragm pump according to claim 5, is characterized in that, described swash plate (402) comprises that the excentric sleeve (403) and the fixed cover that are set on described main shaft (401) are located at the disc-shaped main body (404) on described excentric sleeve (403).
7. diaphragm pump according to claim 5, is characterized in that, described driven unit (400) also comprises motor (405), and described main shaft (401) is fixed on the output shaft of described motor (405).
8. diaphragm pump according to claim 1, it is characterized in that, described cooling system (500) comprises water intake and the water outlet that is arranged on the upper connection of described cylinder barrel (100) cooling water water making device, described cooling system also comprises cooling water annular runner (501), described cooling water annular runner (501) is communicated with described water intake and water outlet, and described cooling water annular runner (501) arranges near described lubricant reservoir (104).
9. diaphragm pump according to claim 5, is characterized in that, described diaphragm pump comprises at least 5 feeding and discharging control units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320471956.0U CN203404052U (en) | 2013-08-02 | 2013-08-02 | Diaphragm pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320471956.0U CN203404052U (en) | 2013-08-02 | 2013-08-02 | Diaphragm pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203404052U true CN203404052U (en) | 2014-01-22 |
Family
ID=49939992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320471956.0U Expired - Fee Related CN203404052U (en) | 2013-08-02 | 2013-08-02 | Diaphragm pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203404052U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343667A (en) * | 2013-08-02 | 2015-02-11 | 深圳市基泰智能设备有限公司 | Diaphragm pump |
| CN105179214A (en) * | 2015-09-11 | 2015-12-23 | 厦门坤锦电子科技有限公司 | Air pump |
| CN106461105A (en) * | 2014-05-08 | 2017-02-22 | 罗伯特·博世有限公司 | Valve arrangement |
| CN108444828A (en) * | 2018-03-23 | 2018-08-24 | 北京菁华昱创节能设备有限公司 | Intelligent electric pressure testing instrument |
| CN108760508A (en) * | 2018-07-13 | 2018-11-06 | 广东屋联智能科技有限公司 | A kind of intelligent electric pressure testing instrument |
| WO2020010843A1 (en) * | 2018-07-13 | 2020-01-16 | 广东屋联智能科技有限公司 | Electrical pressure test pump and electrical pressure tester |
| WO2020062244A1 (en) * | 2018-09-30 | 2020-04-02 | 深圳市大疆软件科技有限公司 | Diaphragm pump and agricultural unmanned aerial vehicle |
| WO2020062245A1 (en) * | 2018-09-30 | 2020-04-02 | 深圳市大疆软件科技有限公司 | Diaphragm pump and agricultural unmanned aerial vehicle |
-
2013
- 2013-08-02 CN CN201320471956.0U patent/CN203404052U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104343667A (en) * | 2013-08-02 | 2015-02-11 | 深圳市基泰智能设备有限公司 | Diaphragm pump |
| CN104343667B (en) * | 2013-08-02 | 2016-12-28 | 广东基泰智能设备有限公司 | A kind of membrane pump |
| CN106461105A (en) * | 2014-05-08 | 2017-02-22 | 罗伯特·博世有限公司 | Valve arrangement |
| CN106461105B (en) * | 2014-05-08 | 2019-09-17 | 罗伯特·博世有限公司 | Valve module |
| CN105179214A (en) * | 2015-09-11 | 2015-12-23 | 厦门坤锦电子科技有限公司 | Air pump |
| CN108444828A (en) * | 2018-03-23 | 2018-08-24 | 北京菁华昱创节能设备有限公司 | Intelligent electric pressure testing instrument |
| CN108444828B (en) * | 2018-03-23 | 2023-12-26 | 屋联智能(山东)集团股份有限公司 | Intelligent electric pressure tester |
| CN108760508A (en) * | 2018-07-13 | 2018-11-06 | 广东屋联智能科技有限公司 | A kind of intelligent electric pressure testing instrument |
| WO2020010843A1 (en) * | 2018-07-13 | 2020-01-16 | 广东屋联智能科技有限公司 | Electrical pressure test pump and electrical pressure tester |
| WO2020062244A1 (en) * | 2018-09-30 | 2020-04-02 | 深圳市大疆软件科技有限公司 | Diaphragm pump and agricultural unmanned aerial vehicle |
| WO2020062245A1 (en) * | 2018-09-30 | 2020-04-02 | 深圳市大疆软件科技有限公司 | Diaphragm pump and agricultural unmanned aerial vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160315 Address after: Dalingshan Town Village 523820 chicken wings in Guangdong province Dongguan City Pine Road smart Industrial Park plant on the third floor B District Patentee after: DONGGUAN JITAI INTELLIGENT EQUIPMENT CO., LTD. Address before: Nanshan District city of Guangdong province Shenzhen 518000 West Road, No. 1 North building two floor A Korabensi 23 Patentee before: Shenzhen Jitai Intelligent Equipment Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20200802 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |