CN108302025A - With the multistage eccentric driven pump for adjusting range - Google Patents
With the multistage eccentric driven pump for adjusting range Download PDFInfo
- Publication number
- CN108302025A CN108302025A CN201810017611.5A CN201810017611A CN108302025A CN 108302025 A CN108302025 A CN 108302025A CN 201810017611 A CN201810017611 A CN 201810017611A CN 108302025 A CN108302025 A CN 108302025A
- Authority
- CN
- China
- Prior art keywords
- ball valve
- shaft
- diaphragm
- adjusting range
- driven pump
- Prior art date
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Massaging Devices (AREA)
Abstract
There is the multistage eccentric driven pump for adjusting range the invention discloses a kind of, it includes the pump housing, the adjusting airflow apparatus and vacuum tank being connected by pipeline with the pump housing, it includes ball valve shell and the ball valve body that is rotationally connected in the ball valve shell to adjust airflow apparatus, the ball valve body includes shaft, the sphere being connected to below the shaft, runner is offered in the sphere, the embedded groove of annular is offered in the runner, the axis collinear of the axis of the embedded groove and the runner, ring-shaped gasbag is equipped in the embedded groove, the air intake duct of communicated air bags is offered in the shaft and sphere, embedded groove is stretched out when at least one state of the air bag heaved and in runner.By controlling the drum contracting state of air bag, the inner flow passage flux magnitude of regulation ball valve ontology.
Description
Technical field
The invention belongs to water pump fields, are related to a kind of eccentric driven pump with multistage adjusting range.
Background technology
The adjusting airflow apparatus control of water pump includes shell and valve body mostly at present, by empty between regulation valve body and shell
Gap size adjusts uninterrupted, but this kind of structure flow adjustable extent is more single.How to realize multistage flow control is
Where current problem.
Invention content
A kind of eccentric driven pump with multistage adjusting range is provided the invention aims to overcome the deficiencies in the prior art.
In order to achieve the above objectives, the technical solution adopted in the present invention is:It is a kind of that there is the multistage eccentric driven pump for adjusting range,
The adjusting airflow apparatus and vacuum tank that it includes the pump housing, is connected by pipeline with the pump housing,
The vacuum tank includes tank body, cover, the conditioner on cover and is set to the tank body and the tank
Diaphragm between lid, the conditioner includes drive link, the clamp assembly that is installed on the drive link, the diaphragm
Middle part be sheathed on the drive link and be clamped between the clamp assembly, the edge of the diaphragm is clamped in the tank body
Between cover;
It includes ball valve shell and the ball valve body that is rotationally connected in the ball valve shell to adjust airflow apparatus, the ball valve sheet
The sphere that body includes shaft, is connected to below the shaft offers runner in the sphere, annular is offered in the runner
Embedded groove, the axis collinear of the axis of the embedded groove and the runner is equipped with ring-shaped gasbag in the embedded groove, described turn
The air intake duct that communicated air bags are offered on axis and sphere stretches out embedded groove when at least one state of the air bag heaved and positioned at stream
In road.
Another preferred embodiment is:There is boss, the shaft to be arranged on boss, the boss on the ball valve shell
It is equipped with scale dial plate.
Another preferred embodiment is:The shaft is equipped with the pointer convenient for stirring.
Another preferred embodiment is:Each rotating assembly includes rotation seat and the company of at least two symmetrical settings
The shaft being connected on the rotation seat, the rotation seat include arc-shaped upper bar and lower stop lever, the upper bar, lower stop lever
It is formed between the lateral wall of lower baffle plate and has rotation space jaggy, the shaft is set in the rotation space, the mistake
The included angle formed between the lateral wall of lower baffle plate below filter disc and shaft is more than 0 ° and is not more than 90 °.
Another preferred embodiment is:The clamp assembly includes the upper holder block being located on diaphragm, the pushing under diaphragm
Block and the outer plate mutually agreed with diaphragm middle part, the outer plate is between the lower lock block and diaphragm.
Another preferred embodiment is:The diaphragm centre circle is downwardly convex, is in downwardly convex ring-type between centre circle and edge
Protrusion.
Another preferred embodiment is:The thickness at edge is more than the thickness at middle part.
By adopting the above-described technical solution, the present invention has the following advantages compared with the prior art:By the drum for controlling air bag
Contracting state, the inner flow passage flux magnitude of regulation ball valve ontology.
Description of the drawings
Attached drawing 1 is the topology view with the multistage eccentric driven pump for adjusting range;
Attached drawing 2 is the topology view of voltage-stabiliser tube;
Attached drawing 3 is the three-dimensional view for adjusting airflow apparatus;
Attached drawing 4 is the three-dimensional view of ball valve body;
Attached drawing 5 is schematic diagram when air bag is not heaved;
Schematic diagram when attached drawing 6 is heaved for air bag.
Specific implementation mode
The preferred embodiment of the invention is described in detail below in conjunction with attached drawing.
As shown in Figure 1, with the multistage eccentric driven pump for adjusting range include the pump housing 91 equipped with water inlet 94 and water outlet 95,
The adjusting airflow apparatus 92 and vacuum tank 93 being connected by pipeline with the pump housing 91.
As shown in Fig. 2, vacuum tank includes tank body 31, cover 32, the conditioner 33 on cover 32 and sets
Diaphragm 34 between tank body 31 and cover 32, conditioner 33 include drive link 35, the folder being installed on drive link 35
The middle part of tight component, diaphragm 34 is sheathed on drive link 35 and is clamped between clamp assembly, and the edge of diaphragm 34 is clamped in tank
Between body 31 and cover 32.Clamp assembly include be located at diaphragm 34 on upper holder block 36, the lower lock block 37 under diaphragm 34 with
And the outer plate 38 mutually agreed with 34 middle part of diaphragm, outer plate is between lower lock block 37 and diaphragm 34.34 centre circle of diaphragm is downward
Protrusion is in downwardly convex annular projection between centre circle and edge.The thickness at edge is more than the thickness at middle part.
As shown in Fig. 3/4/5/6, adjusts airflow apparatus and include ball valve shell 1 and be rotationally connected with the ball valve shell 1
Interior ball valve body 2 and feeder, the ball valve body 2 include shaft 3, are connected to the sphere 4 of 3 lower section of the shaft,
Runner 6 is offered in the sphere 4, offered in the runner 6 annular embedded groove 8, the axis of the embedded groove 8 with it is described
The axis collinear of runner 6, the embedded groove 8 is interior to be equipped with ring-shaped gasbag 7, and communicated air bags 7 are offered on the shaft 3 and sphere 4
Air intake duct 5, embedded groove 8 is stretched out when at least one state of air bag 7 heaved and in runner 6.On the ball valve shell 1
With boss, the shaft 3 is arranged on boss, and the boss is equipped with scale dial plate 9, at least two groups of quarters of scale dial plate 9
Degree, flow and flow range when full of gas when corresponding to 7 unaerated of air bag respectively.The shaft 3 is equipped with to stir
Pointer 10.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of having the multistage eccentric driven pump for adjusting range comprising the pump housing, the adjusting being connected by pipeline with the pump housing
Airflow apparatus and vacuum tank, it is characterised in that:
The vacuum tank includes tank body, cover, the conditioner on cover and is set to the tank body and the tank
Diaphragm between lid, the conditioner includes drive link, the clamp assembly that is installed on the drive link, the diaphragm
Middle part be sheathed on the drive link and be clamped between the clamp assembly, the edge of the diaphragm is clamped in the tank body
Between cover;
It includes ball valve shell and the ball valve body that is rotationally connected in the ball valve shell to adjust airflow apparatus, the ball valve sheet
The sphere that body includes shaft, is connected to below the shaft offers runner in the sphere, annular is offered in the runner
Embedded groove, the axis collinear of the axis of the embedded groove and the runner is equipped with ring-shaped gasbag in the embedded groove, described turn
The air intake duct that communicated air bags are offered on axis and sphere stretches out embedded groove when at least one state of the air bag heaved and positioned at stream
In road.
2. according to claim 1 have the multistage eccentric driven pump for adjusting range, it is characterised in that:Have on the ball valve shell
There are boss, the shaft to be arranged on boss, the boss is equipped with scale dial plate.
3. according to claim 1 have the multistage eccentric driven pump for adjusting range, it is characterised in that:The shaft is equipped with just
In the pointer stirred.
4. according to claim 1 have the multistage eccentric driven pump for adjusting range, it is characterised in that:Each rotating assembly
Rotation seat including at least two symmetrical settings and the shaft being connected on the rotation seat, the rotation seat include be in arc
The upper bar and lower stop lever of shape form between the upper bar, lower stop lever and the lateral wall of lower baffle plate and have rotation sky jaggy
Between, the shaft is set in the rotation space, is formed between the lateral wall of the lower baffle plate below the filter and shaft
Included angle is more than 0 ° and is not more than 90 °.
5. according to claim 1 have the multistage eccentric driven pump for adjusting range, it is characterised in that:The clamp assembly includes
Upper holder block on diaphragm, the lower lock block under diaphragm and the outer plate mutually agreed with diaphragm middle part, it is described outer
Pressing plate is between the lower lock block and diaphragm.
6. according to claim 1 have the multistage eccentric driven pump for adjusting range, it is characterised in that:The diaphragm centre circle is downward
Protrusion is in downwardly convex annular projection between centre circle and edge.
7. according to claim 1 have the multistage eccentric driven pump for adjusting range, it is characterised in that:During the thickness at edge is more than
The thickness in portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810017611.5A CN108302025A (en) | 2018-01-09 | 2018-01-09 | With the multistage eccentric driven pump for adjusting range |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810017611.5A CN108302025A (en) | 2018-01-09 | 2018-01-09 | With the multistage eccentric driven pump for adjusting range |
Publications (1)
Publication Number | Publication Date |
---|---|
CN108302025A true CN108302025A (en) | 2018-07-20 |
Family
ID=62868810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810017611.5A Pending CN108302025A (en) | 2018-01-09 | 2018-01-09 | With the multistage eccentric driven pump for adjusting range |
Country Status (1)
Country | Link |
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CN (1) | CN108302025A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111795173A (en) * | 2020-07-15 | 2020-10-20 | 上海冠隆阀门机械有限公司 | Silicone-proof stainless steel ball valve |
CN115155089A (en) * | 2022-06-23 | 2022-10-11 | 泰兴金江化学工业有限公司 | Pressure balancing device for ethyl acetate rectifying tower |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203584751U (en) * | 2013-11-22 | 2014-05-07 | 重庆奥源动力机械有限公司 | Pneumatic diaphragm pump with shock attenuation device |
CN203835687U (en) * | 2014-03-13 | 2014-09-17 | 上海绩优机电设备有限公司 | Material buffer system |
CN204533633U (en) * | 2015-04-13 | 2015-08-05 | 青岛凯瑞特精密机械有限公司 | A kind of ball valve |
CN205867447U (en) * | 2016-07-18 | 2017-01-11 | 上海市普陀区人民医院 | Take face guard formula of valve to breathe training appearance |
CN206496030U (en) * | 2017-02-27 | 2017-09-15 | 浙江冠龙机械阀门有限公司 | A kind of collapsible ball valve |
CN206754449U (en) * | 2017-05-07 | 2017-12-15 | 天津市荣恒阀门有限公司 | A kind of adjustable ball valve |
-
2018
- 2018-01-09 CN CN201810017611.5A patent/CN108302025A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203584751U (en) * | 2013-11-22 | 2014-05-07 | 重庆奥源动力机械有限公司 | Pneumatic diaphragm pump with shock attenuation device |
CN203835687U (en) * | 2014-03-13 | 2014-09-17 | 上海绩优机电设备有限公司 | Material buffer system |
CN204533633U (en) * | 2015-04-13 | 2015-08-05 | 青岛凯瑞特精密机械有限公司 | A kind of ball valve |
CN205867447U (en) * | 2016-07-18 | 2017-01-11 | 上海市普陀区人民医院 | Take face guard formula of valve to breathe training appearance |
CN206496030U (en) * | 2017-02-27 | 2017-09-15 | 浙江冠龙机械阀门有限公司 | A kind of collapsible ball valve |
CN206754449U (en) * | 2017-05-07 | 2017-12-15 | 天津市荣恒阀门有限公司 | A kind of adjustable ball valve |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111795173A (en) * | 2020-07-15 | 2020-10-20 | 上海冠隆阀门机械有限公司 | Silicone-proof stainless steel ball valve |
CN111795173B (en) * | 2020-07-15 | 2022-04-01 | 上海冠隆阀门机械有限公司 | Silicone-proof stainless steel ball valve |
CN115155089A (en) * | 2022-06-23 | 2022-10-11 | 泰兴金江化学工业有限公司 | Pressure balancing device for ethyl acetate rectifying tower |
CN115155089B (en) * | 2022-06-23 | 2024-01-05 | 泰兴金江化学工业有限公司 | Pressure balancing device for ethyl acetate rectifying tower |
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SE01 | Entry into force of request for substantive examination | ||
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RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180720 |
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RJ01 | Rejection of invention patent application after publication |