CN208294716U - A kind of metering pump - Google Patents
A kind of metering pump Download PDFInfo
- Publication number
- CN208294716U CN208294716U CN201820672721.0U CN201820672721U CN208294716U CN 208294716 U CN208294716 U CN 208294716U CN 201820672721 U CN201820672721 U CN 201820672721U CN 208294716 U CN208294716 U CN 208294716U
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- Prior art keywords
- pump head
- main body
- control
- bearing
- pump
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of metering pumps, including main body, power mechanism, transmission mechanism, control mechanism and pump head assembling mechanism, main body is mounted on foot prop, body top connects power mechanism, power mechanism includes reduction gearbox, motor and terminal box, body interior connects transmission mechanism, transmission mechanism includes bearing I, bearing II, bearing III, eccentric shaft and bearing block, the front end of main body is provided with control mechanism, control mechanism includes control seat, control-rod and control knob, the rear end of main body is provided with pump head assembling mechanism, pump head assembling mechanism includes connecting rod, rear cover, cover board and pump head.The utility model is compact-sized, and the replacement of the pump head of different model size is completed by dismounting pump head assembling mechanism, and dismounting is rapidly completed by pump head component in the different pump head of gauge size, it can adapt to the use occasion in different flow, equipment cost, and install convenient are reduced, it is convenient and practical.
Description
Technical field
The utility model relates to measuring pump technical field, more particularly to a kind of metering pump.
Background technique
Metering pump be it is a kind of can satisfy various stringent process flow needs, flow can within the scope of 0-100% nothing
Grade is adjusted, for conveying a kind of special positive displacement pump of liquid (especially corrosive liquids).Metering pump is also referred to as constant displacement pump or proportioning pump,
Metering pump belongs to reciprocating displacement pump, used for precise metering, usually requires that the steady state accuracy of metering pump is no more than ± 1%.
As modernization industry is towards automatic operation, the continuous development of long-distance automatic control this situation, the matching of metering pump
By force, it adapts to medium (liquid) extensive advantage especially to loom large, metering pump is one kind of fluid conveying machine, uses meter
Amount pump can be completed at the same time the function of conveying, metering and adjusting, to simplify the technological process of production, outstanding feature is can be with
Keep the constant flow rate unrelated with discharge pressure.But the use limitation of the metering pump of the prior art is big, can only adapt to Mr. Yu
The use occasion of one particular flow rate needs replacing other metering pumps when changes in flow rate, thus enterprise needs to be equipped with more
Metering pump, equipment cost is higher, and practicability is poor, and the installation of metering pump is inconvenient.
Therefore, to solve the above problems, the utility model has provided a kind of new technical solution.
Utility model content
The purpose of the utility model is to provide a kind of metering pumps, replace different model ruler by dismounting pump head assembling mechanism
Very little pump head is adapted to the use occasion of different flow with this.
Used technical solution is the utility model in view of the above technical defects:
A kind of metering pump, including main body, power mechanism, transmission mechanism, control mechanism and pump head assembling mechanism, the main body
It is mounted on foot prop, the body top connects power mechanism, and the power mechanism includes reduction gearbox, motor and terminal box, electricity
The rotary shaft alignment bias of machine is fixed in main body, and the body interior connects transmission mechanism, and the transmission mechanism includes bearing
I, bearing II, bearing III, eccentric shaft and bearing block, bearing I are mounted in main body, and bearing II is fixed on bias by eccentric washer
On axis, bearing III is sleeved in bearing block, and the front end of the main body is provided with control mechanism, and the control mechanism includes control
Seat, control-rod and control knob, control-rod, which is mounted in main body by bearing II and passes through control seat, connects control knob, passes through control
Button manipulation and control bar, the rear end of the main body are provided with pump head assembling mechanism, the pump head assembling mechanism include connecting rod, rear cover,
Cover board and pump head, pump head are installed on the cover board by pump head component, and cover plate lid shares rear cover formation integral structure and is linked in company
On bar, connecting rod is mounted in main body by bearing II.
Further, push plate and diaphragm are provided between the pump head and cover board, connecting rod connects diaphragm by spring.
Further, the pump head component includes valve seat, valve pocket, valve ball, connector and nut, connector one end by valve seat,
Valve ball connects pump head with valve pocket, and the other end locks pump head by nut.
Further, gasket is provided between the pump head and valve pocket.
Further, card mat is provided between nut and connector.
Further, the pump head assembling mechanism is mounted in main body by link detachable formula.
Further, the pump head is installed on pump head assembling mechanism by the way that pump head component is detachable.
The beneficial effects of the utility model are: the utility model is compact-sized, completed not by dismounting pump head assembling mechanism
With the replacement of the pump head of gauge size, dismounting is rapidly completed by pump head component in the different pump head of gauge size, can adapt in
The use occasion of different flow reduces equipment cost, and install convenient, convenient and practical.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the assembling schematic diagram of the utility model.
Wherein: 1, main body, 2, power mechanism, 3, transmission mechanism, 4, control mechanism, 5, pump head assembling mechanism, 6, foot prop,
21, reduction gearbox, 22, motor, 23, terminal box, 31, bearing I, 32, bearing II, 33, bearing III, 34, eccentric shaft, 35, bearing block,
36, eccentric washer, 41, control seat, 42, control-rod, 43, control knob, 51, connecting rod, 52, rear cover, 53, cover board, 54, pump head, 55,
Pump head component, 56, push plate, 57, diaphragm, 58, spring, 551, valve seat, 552, valve pocket, 553, valve ball, 554, connector, 555, spiral shell
Cap, 556, gasket, 557, card mat.
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is made below in conjunction with embodiment and attached drawing further
It is described in detail, which is only used for explaining the utility model, does not constitute the restriction to the protection scope of the utility model.
A kind of metering pump as shown in Figure 1, including main body 1, power mechanism 2, transmission mechanism 3, control mechanism 4 and pump head group
Mounting mechanism 5, main body 1 are mounted on foot prop 6, and 1 top of main body connects power mechanism 2, and power mechanism 2 includes reduction gearbox 21, motor
22 and terminal box 23, the rotary shaft alignment of motor 22 it is eccentric it is fixed on the body 1, transmission mechanism 3, transmission are connected inside main body 1
Mechanism 3 includes bearing I 31, bearing II 32, bearing III 33, eccentric shaft 34 and bearing block 35, and bearing I 31 is mounted in main body 1, axis
It holds II 32 to be fixed on eccentric shaft 34 by eccentric washer 36, bearing III 33 is sleeved in bearing block 35, the front end setting of main body 1
There is control mechanism 4, control mechanism 4 includes control seat 41, control-rod 42 and control knob 43, and control-rod 42 is installed by bearing II 11
In main body 1 and the control connection control knob 43 of seat 41 is passed through, passes through 43 manipulation and control bar 42 of control knob, the rear end of main body 1 is arranged
There is pump head assembling mechanism 5, pump head assembling mechanism 5 includes connecting rod 51, rear cover 52, cover board 53 and pump head 54, and pump head 54 passes through pump head
Component 55 is mounted on cover board 53, and the lid of cover board 53 is shared the formation integral structure of rear cover 52 and is linked on connecting rod 51, and connecting rod 51 is logical
Cross the installation of bearing II 11 on the body 1.
In the present embodiment, push plate 56 and diaphragm 57 are provided between pump head 54 and cover board 53, connecting rod 51 passes through spring 58
Diaphragm 57 is connected, by the way that spring 58 is arranged connecting rod 51 is retracted, there is preferable rollback effect.
In the present embodiment, pump head component 55 includes valve seat 551, valve pocket 552, valve ball 553, connector 554 and nut 555,
554 one end of connector connects pump head 54 by valve seat 551, valve ball 553 and valve pocket 552, and the other end locks pump head by nut 555
54, for completing the dismounting of pump head 54, it is convenient to operate.
In the present embodiment, it is provided with gasket 556 between pump head 54 and valve pocket 552, reduces between pump head 54 and valve pocket 552
Mutual abrasion.
In the present embodiment, it is provided with card mat 557 between nut 555 and connector 554, reduces and is led because nut 555 loosens
Cause pump head 54 that unstable phenomenon is installed.
In the present embodiment, pump head assembling mechanism 5 is removably mounted in main body 1 by connecting rod 51, is pumped by dismounting
Head assembling mechanism 5 installs the different pump head 54 of gauge size on the body 1.
In the present embodiment, pump head 54 is installed on pump head assembling mechanism 5 by the way that pump head component 55 is detachable, for quick
Complete the dismounting of the different pump head 54 of gauge size.
The beneficial effects of the utility model are: the utility model is compact-sized, completed not by dismounting pump head assembling mechanism
With the replacement of the pump head of gauge size, dismounting is rapidly completed by pump head component in the different pump head of gauge size, can adapt in
The use occasion of different flow reduces equipment cost, and install convenient, convenient and practical.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model,
Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of metering pump, including main body, power mechanism, transmission mechanism, control mechanism and pump head assembling mechanism, the main body peace
On foot prop, it is characterised in that: the body top connects power mechanism, the power mechanism include reduction gearbox, motor and
The rotary shaft alignment bias of terminal box, motor is fixed in main body, and the body interior connects transmission mechanism, the transmission mechanism
Including bearing I, bearing II, bearing III, eccentric shaft and bearing block, bearing I is mounted in main body, and bearing II is solid by eccentric washer
It is scheduled on eccentric shaft, bearing III is sleeved in bearing block, and the front end of the main body is provided with control mechanism, the control mechanism packet
Control seat, control-rod and control knob are included, control-rod, which is mounted in main body by bearing II and passes through control seat, connects control knob, leads to
Cross control knob manipulation and control bar, the rear end of the main body is provided with pump head assembling mechanism, the pump head assembling mechanism include connecting rod,
Rear cover, cover board and pump head, pump head are installed on the cover board by pump head component, and cover plate lid shares rear cover and forms integral structure fitting
On connecting rod, connecting rod is mounted in main body by bearing II.
2. a kind of metering pump according to claim 1, it is characterised in that: be provided between the pump head and cover board push plate and
Diaphragm, connecting rod connect diaphragm by spring.
3. a kind of metering pump according to claim 1, it is characterised in that: the pump head component includes valve seat, valve pocket, valve
Ball, connector and nut, connector one end connect pump head with valve pocket by valve seat, valve ball, and the other end locks pump head by nut.
4. a kind of metering pump according to claim 3, it is characterised in that: be provided with gasket between the pump head and valve pocket.
5. a kind of metering pump according to claim 3, it is characterised in that: be provided with card mat between nut and connector.
6. a kind of metering pump according to claim 1, it is characterised in that: the pump head assembling mechanism passes through link detachable
Formula is mounted in main body.
7. a kind of metering pump according to claim 1, it is characterised in that: the pump head passes through the detachable peace of pump head component
Loaded on pump head assembling mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820672721.0U CN208294716U (en) | 2018-05-08 | 2018-05-08 | A kind of metering pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820672721.0U CN208294716U (en) | 2018-05-08 | 2018-05-08 | A kind of metering pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208294716U true CN208294716U (en) | 2018-12-28 |
Family
ID=64704252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820672721.0U Expired - Fee Related CN208294716U (en) | 2018-05-08 | 2018-05-08 | A kind of metering pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208294716U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529369A (en) * | 2019-09-30 | 2019-12-03 | 保定思诺流体科技有限公司 | A kind of peristaltic pump of replaceable different pump heads |
| CN115095514A (en) * | 2022-06-29 | 2022-09-23 | 浙江力高泵业科技有限公司 | Freely assembled metering pump with pump head or stroke regulating mechanism interchange structure |
-
2018
- 2018-05-08 CN CN201820672721.0U patent/CN208294716U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110529369A (en) * | 2019-09-30 | 2019-12-03 | 保定思诺流体科技有限公司 | A kind of peristaltic pump of replaceable different pump heads |
| CN115095514A (en) * | 2022-06-29 | 2022-09-23 | 浙江力高泵业科技有限公司 | Freely assembled metering pump with pump head or stroke regulating mechanism interchange structure |
| CN115095514B (en) * | 2022-06-29 | 2024-04-09 | 浙江力高泵业科技有限公司 | Free-fitting metering pump with interchangeable structure of pump head or stroke adjusting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |