CN201159149Y - Double-plunger pump for sea water COD detection - Google Patents
Double-plunger pump for sea water COD detection Download PDFInfo
- Publication number
- CN201159149Y CN201159149Y CNU2008200738839U CN200820073883U CN201159149Y CN 201159149 Y CN201159149 Y CN 201159149Y CN U2008200738839 U CNU2008200738839 U CN U2008200738839U CN 200820073883 U CN200820073883 U CN 200820073883U CN 201159149 Y CN201159149 Y CN 201159149Y
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- CN
- China
- Prior art keywords
- plunger pump
- sea water
- water cod
- detects
- double plunger
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to a double plunger pump for COD detection in seawater, which belongs to the technical field of hydraulic pumps. The double plunger pump for COD detection in seawater comprises an electric motor, plunger pump bodies and pistons, wherein the electric motor is connected with one piston, and the plunger pump body is internally provided with one piston. The double plunger pump for COD detection in seawater is characterized in that an electric motor shaft connected with two pistons via a lead screw, the two pistons are mounted in two plunger pump bodies, and the electric motor is assembled with the plunger pump bodies via a support and support components. The double plunger pump for COD detection in seawater has the advantages of simple structure, convenient operation, reliable performance, stable running, high operating efficiency and the like.
Description
Technical field
The utility model belongs to the oil hydraulic pump technical field, particularly relates to a kind of sea water COD detection double plunger pump.
Background technique
At present, existing plunger pump comprises motor, plunges pump body and piston, and motor connects piston, and piston is arranged in the plunges pump body.This structure plunger pump is a single plunger pump, can not satisfy sea water COD and detect the needs that multiple material adds, and operation is not steady, and inefficiency influences speed and effect that sea water COD detects.
Summary of the invention
The utility model is used double plunger pump for solving the technical problem that exists in the known technology and provide a kind of sea water COD to detect.
The purpose of this utility model provides a kind of simple in structure, and is easy to operate, and reliable performance operates steadily, and the sea water COD of characteristics such as working efficiency height detects uses double plunger pump.
The utility model is taked following technological scheme:
Sea water COD detects uses double plunger pump, comprise motor, plunges pump body and piston, motor connects piston, piston is arranged in the plunges pump body, be characterized in: motor shaft connects two pistons by screw mandrel, two pistons are contained in two plunges pump bodies, and motor and plunges pump body are assembled together by support, bracket component.
The utility model also adopts following technical measures:
Described sea water COD detects and uses double plunger pump, and be characterized in: motor shaft is connected with screw mandrel by coupling shaft, and screw mandrel is connected with sliding support by the feed screw nut, and sliding support and two pistons are assembled together.
Described sea water COD detects and uses double plunger pump, is characterized in: coupling shaft is by fixedly connected motor shaft of jackscrew and screw mandrel.
Described sea water COD detects and uses double plunger pump, and be characterized in: the slip optical axis is housed between support and the bracket component, and the slip optical axis passes sliding support, keeps two piston push-and-pulls steady.
Described sea water COD detects and uses double plunger pump, and be characterized in: piston is fixed in sliding support by nut.
Described sea water COD detects and uses double plunger pump, and be characterized in: plunges pump body is installed in bracket component by pressing plate.
Described sea water COD detects and uses double plunger pump, and be characterized in: bracket component is equipped with the bearing of fixed support screw mandrel.
Described sea water COD detects and uses double plunger pump, and be characterized in: plunges pump body is provided with one-way valve, and one-way valve is loaded on plunges pump body by unidirectional valve seat.
Advantage that the utlity model has and good effect:
Sea water COD detects and has adopted the utility model brand-new technology scheme with double plunger pump, and this double plunger pump motor shaft connects two pistons by screw mandrel, and two pistons are contained in two plunges pump bodies, and motor and plunges pump body are assembled together by support, bracket component.The utlity model has simple in structurely, easy to operate, reliable performance operates steadily, advantages such as working efficiency height.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the forward sight structural representation of Fig. 1.
Among the figure, 1-one-way valve, the unidirectional valve seat of 2-, 3-plunges pump body, 4-piston, 5-nut, 6-bearing, the 7-pressing plate, 8-linear bearing, 9-sliding support, 10-coupling shaft, 11-jackscrew, 12-support, 13-motor, the 14-bracket component, 15-optical axis, 16-nut, 17-feed screw nut, 18-screw mandrel, 19-screw.
Embodiment
For further understanding content of the present utility model, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
Sea water COD detects and uses double plunger pump, comprises motor, plunges pump body and piston, and motor connects piston, and piston is arranged in the plunges pump body, and 13 in its motor passes through coupling shaft 10 and is connected with screw mandrel 18, and coupling shaft 10 is by 13 in jackscrew 11 fixedly connected motors and screw mandrel 18.Screw mandrel 18 is connected with sliding support 9 by feed screw nut 17, and sliding support 9 and two pistons 4 are assembled together.Two pistons 4 are contained in two plunges pump bodies 3, and motor 13 is assembled together by support 12, bracket component 14 with plunges pump body 3.Between support 12 and the bracket component 14 slip optical axis 15 is housed.Slip optical axis 15 is fixed in support 12 by screw 19, is installed in bracket component 14 by nut 5.Slip optical axis 15 passes sliding support 9 by linear bearing 8, keeps two piston 4 push-and-pulls steady.Piston 4 is fixed in sliding support 9 by nut 16.Plunges pump body 3 is installed in bracket component 14 by pressing plate 7.Bracket component 14 is equipped with the bearing 6 of fixed support screw mandrel 18.Plunges pump body 3 is provided with one-way valve 1, and one-way valve 1 is loaded on plunges pump body 3 by unidirectional valve seat 2.
Claims (8)
1. a sea water COD detects and uses double plunger pump, comprise motor, plunges pump body and piston, motor connects piston, piston is arranged in the plunges pump body, it is characterized in that: motor (13) axle connects two pistons (4) by screw mandrel (18), two pistons (4) are contained in two plunges pump bodies (3), and motor (13) is assembled together by support (12), bracket component (14) with plunges pump body (3).
2. sea water COD according to claim 1 detects uses double plunger pump, it is characterized in that: motor (13) axle is connected with screw mandrel (18) by coupling shaft (10), screw mandrel (18) is connected with sliding support (9) by feed screw nut (17), and sliding support (9) is assembled together with two pistons (4).
3. sea water COD according to claim 2 detects and uses double plunger pump, it is characterized in that: coupling shaft (10) is by the fixedly connected motor of jackscrew (11) (13) axle and screw mandrel (18).
4. sea water COD according to claim 2 detects and uses double plunger pump, and it is characterized in that: between support (12) and the bracket component (14) slip optical axis (15) is housed, slip optical axis (15) passes sliding support (9), keeps two pistons (4) push-and-pull steady.
5. sea water COD according to claim 2 detects and uses double plunger pump, and it is characterized in that: piston (4) is fixed in sliding support (9) by nut (16).
6. sea water COD according to claim 1 detects and uses double plunger pump, and it is characterized in that: plunges pump body (3) is installed in bracket component (14) by pressing plate (7).
7. sea water COD according to claim 1 detects and uses double plunger pump, and it is characterized in that: bracket component (14) is equipped with the bearing (6) of fixed support screw mandrel (18).
8. sea water COD according to claim 1 detects and uses double plunger pump, and it is characterized in that: plunges pump body (3) is provided with one-way valve (1), and one-way valve (1) is loaded on plunges pump body (3) by unidirectional valve seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200738839U CN201159149Y (en) | 2008-02-20 | 2008-02-20 | Double-plunger pump for sea water COD detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200738839U CN201159149Y (en) | 2008-02-20 | 2008-02-20 | Double-plunger pump for sea water COD detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201159149Y true CN201159149Y (en) | 2008-12-03 |
Family
ID=40109735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200738839U Expired - Lifetime CN201159149Y (en) | 2008-02-20 | 2008-02-20 | Double-plunger pump for sea water COD detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201159149Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102423526A (en) * | 2011-09-14 | 2012-04-25 | 徐州重型机械有限公司 | High rise building and fixed fire fighting system thereof |
| CN104728069A (en) * | 2015-01-07 | 2015-06-24 | 天津市发现者厨房机器人科技有限公司 | Method for single motor to drive multi-cylinder metering pump |
| CN105855089A (en) * | 2016-05-26 | 2016-08-17 | 余斌 | Fluid supply device of plunger pump and plunger pump control system |
| CN107664115A (en) * | 2008-12-08 | 2018-02-06 | 佩尔吉尔拉姆工程师有限公司 | The drive device of pump or compressor |
-
2008
- 2008-02-20 CN CNU2008200738839U patent/CN201159149Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107664115A (en) * | 2008-12-08 | 2018-02-06 | 佩尔吉尔拉姆工程师有限公司 | The drive device of pump or compressor |
| CN102423526A (en) * | 2011-09-14 | 2012-04-25 | 徐州重型机械有限公司 | High rise building and fixed fire fighting system thereof |
| CN104728069A (en) * | 2015-01-07 | 2015-06-24 | 天津市发现者厨房机器人科技有限公司 | Method for single motor to drive multi-cylinder metering pump |
| CN104728069B (en) * | 2015-01-07 | 2017-03-01 | 天津市发现者厨房机器人科技有限公司 | A kind of method of single Motor drive multi-cylinder dosing pump |
| CN105855089A (en) * | 2016-05-26 | 2016-08-17 | 余斌 | Fluid supply device of plunger pump and plunger pump control system |
| CN105855089B (en) * | 2016-05-26 | 2018-03-23 | 余斌 | A kind of plunger pump liquid feed device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081203 |
|
| CX01 | Expiry of patent term |