CN204041369U - A kind of can the single-plunger type metering pump of advection - Google Patents
A kind of can the single-plunger type metering pump of advection Download PDFInfo
- Publication number
- CN204041369U CN204041369U CN201420121044.5U CN201420121044U CN204041369U CN 204041369 U CN204041369 U CN 204041369U CN 201420121044 U CN201420121044 U CN 201420121044U CN 204041369 U CN204041369 U CN 204041369U
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- CN
- China
- Prior art keywords
- plunger type
- metering pump
- advection
- type metering
- valve
- 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 - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model proposes a kind of can the single-plunger type metering pump of advection, solve single-plunger type in prior art and pump the jiggly problem of water valve water outlet.This can the single-plunger type metering pump of advection comprise: single-plunger type metering pump and advection device; Advection device comprises elbow, is connected by the outlet valve of flange with single-plunger type metering pump upper cylinder body; Three-way pipe, one logical is connected with elbow, and other two reduction of fractions to a common denominators are not connected with reservoir pressure cylinder and flow control valve.By above-mentioned design, achieve the advection water outlet of single-plunger type metering pump.
Description
Technical field
The utility model relates to setting of paddling, and what refer to a kind of fuel-economizing especially can the single-plunger type metering pump of advection.
Background technique
The device of paddling that water pump right and wrong in life are usually shown in, and the kind of existing water pump is also varied, and pollution discharge pump, submersible pump, metering pump etc., can meet the different needs.Ram type pump is because its structure is simple and the advantage such as high temperature high voltage resistant and be widely used in petrochemical industry, but, single-plunger type pump also exists deficiency in use, the flow rate of liquid of being discharged by outlet valve is exactly not steady, namely there will be the flow velocity of one strand during water outlet, will require that the work ticket plunger type metering pump of steady flow velocity just can not reach for some like this and require that.
In addition, the operation of single-plunger type metering pump be all by the mechanical part of inside between mutual Driving force come, in order to reduce wear, reduce frictional force, all adding machine oil to lubricate in the inside of machinery.After ram type pump adds machine oil in speed reducer, by the annexation of parts and mechanical motion, machine oil is taken on the parts of Transmission Room and balance cylinder, play the object of lubrication, but, Transmission Room is brought to and speed reducer cannot be got back to by balance cylinder due to machine oil, and the machine oil of speed reducer is constantly brought into above-mentioned two Room, therefore the engine oil level of speed reducer is in continuous decline, user can cause mechanical wear for avoiding because machine oil is very few, machine oil can be added again in speed reducer, for a long time it, the machine oil that Transmission Room and balance cylinder amass can get more and more, operationally, because mechanical motion serviceability temperature rises, the pressure of above-mentioned indoor is caused to raise, and then machine oil can be made to ooze out from connection, not only can cause the waste of machine oil, also working environment can be affected.
Model utility content
The utility model proposes a kind of can the single-plunger type metering pump of advection, solve single-plunger type in prior art and pump the jiggly problem of water valve water outlet.
The technical solution of the utility model is achieved in that
Can the single-plunger type metering pump of advection, comprising:
Single-plunger type metering pump and advection device;
Advection device comprises elbow, is connected by the outlet valve of flange with single-plunger type metering pump upper cylinder body; Three-way pipe, one of three-way pipe leads to and is connected with elbow, and other two reduction of fractions to a common denominators of three-way pipe are not connected with reservoir pressure cylinder and flow control valve.
As further technological scheme, the valve of flow control valve is provided with anti-blockage holes.
As further technological scheme, reservoir pressure cylinder is 304 stainless steel reservoir pressure cylinders or 316 stainless steel reservoir pressure cylinders.
As further technological scheme, three-way pipe and elbow, reservoir pressure cylinder and flow control valve all pass through Flange joint.
As further technological scheme, single-plunger type metering pump comprises:
Be provided with speed reducer, the pump housing of Transmission Room and balance cylinder, motor, shaft joint, be arranged on the Guo bar Guo wheel in speed reducer, the eccentric shaft be arranged in Transmission Room, the plunger type pull bar be arranged in balance cylinder, be provided with suction valve and expulsion valve cylinder body and be arranged on the outer and measurement controller be connected with plunger type pull bar of Transmission Room, motor, shaft joint, Guo bar Guo wheel, eccentric shaft plunger type pull bar and cylinder body connect successively, wherein, the bottom of speed reducer and the bottom of Transmission Room arrange an attachment hole.
As further technological scheme, the diameter of attachment hole is 3mm ~ 5mm.
As further technological scheme, measurement controller is meter thread type measurement controller.
As further technological scheme, speed reducer also comprises oil level peep hole.
Utility model works principle:
In the cylinder body of single-plunger type metering pump during malleation, liquid flows into advection device by outlet valve, because Flux Valve Control flow velocity makes the liquid flowed out by outlet valve all not flow out, so the liquid that can not flow out then flows in reservoir pressure cylinder by three-way pipe, at this moment in reservoir pressure cylinder, pressure becomes large; In the cylinder body of single-plunger type metering pump during negative pressure, water valve is water outlet no longer, liquid in reservoir pressure cylinder outwards flows out due to internal pressure and Action of Gravity Field, maintain the liquid flowed out from flow control valve still constant, when outlet valve water outlet next time, repeat said process, single-plunger type metering pump just can be made to realize advection water outlet by the flow velocity of the outlet valve and flow control valve that regulate single-plunger type metering pump.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the utility model structural representation;
Fig. 2 is single-plunger type metering pump side-looking structural representation in the utility model;
Fig. 3 is single-plunger type metering pump plan structure schematic diagram in the utility model;
Fig. 4 is advection apparatus structure schematic diagram in the utility model.
In figure: 1, single-plunger type metering pump; 11, the pump housing; 111, speed reducer; 112, Transmission Room; 113, balance cylinder; 12, motor; 13, shaft joint; 14, Guo bar Guo takes turns; 15, eccentric shaft; 16, plunger type pull bar; 17, cylinder body; 18, attachment hole; 19, measurement controller; 2, advection device; 21, elbow; 22, three-way pipe; 23, reservoir pressure cylinder; 24, flow control valve.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1 to 4, the utility model proposes a kind of can the single-plunger type metering pump of advection, comprising:
Single-plunger type metering pump 1 and advection device 2;
Advection device 2 comprises elbow 21, is connected by the outlet valve of flange with single-plunger type metering pump 1 upper cylinder body 17; Three-way pipe 22, one of three-way pipe 22 leads to and is connected with elbow 21, and other two reduction of fractions to a common denominators of three-way pipe 22 are not connected with reservoir pressure cylinder 23 and flow control valve 24.
As further technological scheme, the valve of flow control valve 24 is provided with anti-blockage holes (not shown).
In the utility model, the valve of flow control valve 24 is provided with an anti-blockage holes, can flow control valve 24 at careless Close All time liquid can go out in this anti-blockage holes to flow out, avoid advection device 2 to damage.
As further technological scheme, reservoir pressure cylinder 23 is 304 stainless steel reservoir pressure cylinders or 316 stainless steel reservoir pressure cylinders.
Reservoir pressure cylinder 23 can select 304 stainless steels or 316 stainless steels to make, and the reservoir pressure cylinder 23 of two kinds of materials all has very high corrosion resistance, can use in chemical classes Liquid extracting.
As further technological scheme, three-way pipe 22 and elbow 21, reservoir pressure cylinder 23 and flow control valve 24 all pass through Flange joint.
Three-way pipe 22 and elbow 21, reservoir pressure cylinder 23 and flow control valve 24 all pass through Flange joint, its sealing used and convenience can be ensured, and also facilitate advection device 2 to dismantle by Flange joint, be convenient to cleaning, in addition, if one of them parts damages, only need to change single parts and just can continue to use, be convenient to maintenance.
As further technological scheme, single-plunger type metering pump 1 comprises:
Be provided with speed reducer 111, the pump housing 11 of Transmission Room 112 and balance cylinder 113, motor 12, shaft joint 13, the Guo bar Guo be arranged in speed reducer 111 takes turns 14, be arranged on the eccentric shaft 15 in Transmission Room 112, be arranged on the plunger type pull bar 16 in balance cylinder 113, be provided with suction valve and expulsion valve cylinder body 17 and be arranged on the outer and measurement controller 19 be connected with plunger type pull bar 16 of Transmission Room 112, motor 12, shaft joint 13, Guo bar Guo takes turns 14, eccentric shaft 15 plunger type pull bar 16 and cylinder body 17 connect successively, wherein, the bottom of speed reducer 111 and the bottom of Transmission Room 112 arrange an attachment hole 18.
Motor 12, the motive force of metering pump, take turns 14 by shaft joint 13 with the Guo bar Guo in speed reducer 111 to be connected, after the deceleration that Guo bar Guo takes turns 14, drive the eccentric shaft 15 in Transmission Room 112 to rotate, the plunger type pull bar 16 that eccentric shaft 15 activity promotes in balance cylinder 113 stretches, thus makes cylinder body 17 inner carrier power, and then makes to produce positive/negative-pressure in cylinder body 17, thus the liquid making needs extract is inhaled into by suction valve, then discharge from expulsion valve; The attachment hole 18 that the bottom of speed reducer 111 and the bottom of Transmission Room 112 are arranged can make the liquid level equilibrium in speed reducer 111 and Transmission Room 112, machine oil in speed reducer 111 by too much bring Transmission Room 112 into after be also back in speed reducer 111 by above-mentioned attachment hole 18, avoid and too much cause pressure in Transmission Room 112 and balance cylinder 113 and increase because machine oil adds and occur that machine oil exosmoses.
As further technological scheme, the diameter of attachment hole 18 is 3mm ~ 5mm.
Attachment hole 18 diameter designs according to the stickiness of machine oil, while protection machine oil can be back to speed reducer 111, can avoid again when carrying metering pump that ambassador's engine oil flow amount is excessive enters balance cylinder 113 because attachment hole 18 is crossed.
As further technological scheme, measurement controller 19 is meter thread type measurement controller.
The preferred thread type measurement controller of the utility model, by the knob of the rotary metering controller snap-off-distance with regard to adjustable column plug pull bar 16 upper spring, carry out the size controlling positive/negative-pressure in cylinder body 17, thus control the water-outlet quantity of metering pump, thread type measurement controller precision is accurate, can complete the precision controlling of metering pump water-outlet quantity.
As further technological scheme, speed reducer 111 also comprises oil level peep hole (not shown).
In the utility model on speed reducer 111 arrange oil level peep hole the oil level seen in speed reducer 111 that user can be allowed convenient is set, avoid because of the very few wear equipment of machine oil.
The utility model has following beneficial effect:
1, by the design of advection device 2 in the utility model, the advection water outlet of single-plunger type metering pump 1 is achieved, and the advantages such as concrete easily installation, easy-maintaining.
2, the design of attachment hole 18 is set by the bottom of speed reducer in the utility model 111 and the bottom of Transmission Room 112, can the consumption of maximized minimizing plunger pump machine oil.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. can the single-plunger type metering pump of advection, comprising:
Single-plunger type metering pump and advection device;
Described advection device comprises elbow, is connected by the outlet valve of flange with described single-plunger type metering pump upper cylinder body; Three-way pipe, one of described three-way pipe leads to and is connected with described elbow, and other two reduction of fractions to a common denominators of described three-way pipe are not connected with reservoir pressure cylinder and flow control valve.
2. as claimed in claim 1 can the single-plunger type metering pump of advection, it is characterized in that, the valve of described flow control valve is provided with anti-blockage holes.
3. as claimed in claim 1 can the single-plunger type metering pump of advection, it is characterized in that, described reservoir pressure cylinder is 304 stainless steel reservoir pressure cylinders or 316 stainless steel reservoir pressure cylinders.
4. as claimed in claim 1 can the single-plunger type metering pump of advection, it is characterized in that, described three-way pipe and described elbow, described reservoir pressure cylinder and described flow control valve all pass through Flange joint.
5. as claimed in claim 1 can the single-plunger type metering pump of advection, it is characterized in that, described single-plunger type metering pump comprises:
Be provided with speed reducer, the pump housing of Transmission Room and balance cylinder, motor, shaft joint, the Guo bar Guo wheel be arranged in described speed reducer, the eccentric shaft be arranged in described Transmission Room, the plunger type pull bar be arranged in described balance cylinder, be provided with suction valve and expulsion valve cylinder body and be arranged on the outer and measurement controller be connected with described plunger type pull bar of described Transmission Room, described motor, shaft joint, Guo bar Guo wheel, eccentric shaft plunger type pull bar and cylinder body connect successively, wherein, the bottom of described speed reducer and the bottom of described Transmission Room arrange an attachment hole.
6. as claimed in claim 5 can the single-plunger type metering pump of advection, it is characterized in that, the diameter of described attachment hole is 3mm ~ 5mm.
7. as claimed in claim 5 can the single-plunger type metering pump of advection, it is characterized in that, described measurement controller is meter thread type measurement controller.
8. as claimed in claim 5 can the single-plunger type metering pump of advection, it is characterized in that, described speed reducer also comprises oil level peep hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420121044.5U CN204041369U (en) | 2014-03-18 | 2014-03-18 | A kind of can the single-plunger type metering pump of advection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420121044.5U CN204041369U (en) | 2014-03-18 | 2014-03-18 | A kind of can the single-plunger type metering pump of advection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204041369U true CN204041369U (en) | 2014-12-24 |
Family
ID=52242039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420121044.5U Expired - Fee Related CN204041369U (en) | 2014-03-18 | 2014-03-18 | A kind of can the single-plunger type metering pump of advection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204041369U (en) |
-
2014
- 2014-03-18 CN CN201420121044.5U patent/CN204041369U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20160318 |
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| CF01 | Termination of patent right due to non-payment of annual fee |