CN208770975U - A kind of filter device for plunger pump water inlet end - Google Patents
A kind of filter device for plunger pump water inlet end Download PDFInfo
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- CN208770975U CN208770975U CN201820492362.0U CN201820492362U CN208770975U CN 208770975 U CN208770975 U CN 208770975U CN 201820492362 U CN201820492362 U CN 201820492362U CN 208770975 U CN208770975 U CN 208770975U
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Abstract
The utility model discloses a kind of filter devices for plunger pump water inlet end, including level-one back with water inlet line, the level-one back with water inlet line is connected by water inlet control valve door with grade one filter, the water outlet of the grade one filter is connected by second level back with water inlet line with the water inlet of secondary filter, the water outlet of the secondary filter is connected with plunger pump water inlet end, the grade one filter is equipped with backwash pipeline and is connected with back with water inlet line, grade one filter is equipped with level-one sewage draining exit and is connected with level-one blow-off line, secondary filter is equipped with second level sewage draining exit and is connected with second level blow-off line.Utility model uses secondary filtration, improves re-injection water quality, environmental protection, and rate when improving whole mechanical equipment work cleans convenient for Operation and Maintenance, mitigates the labor intensity of worker.
Description
Technical field
The utility model relates to a kind of filter device more particularly to a kind of filter devices for plunger pump water inlet end.
Background technique
Plunger pump water inlet end high pressure filter technological transformation project is during waterflooding extraction, due to conventional fibre ball-type
Filter effect of field application is bad, and hydraulic pressure is underestimated in design and is plastically deformed to fibrous nodules, although filling in 1.5 meters intracavitary
Fibrous nodules, but under pressure, it is possible that less than 1/3, (fibrous nodules can be seeped from 10 millimeter aperture of diameter under the action of water pressure
Leak, got around filter as intake, connect by-passing), poor filtration effect, large granular impurity enters pump valve and causes piston pump
Pump valve piece is blocked and causes pump valve, plunger and the damage of other accessories, and causing plunger pump that pump pressure occurs in water filling reduces, and supplies water not
Foot, what water injection rate was set up the project in the case where reducing；Wherein Zhong Shi oil recovery directorial area is poor by injection water quality, pipe network aging is more serious
It influences, it is even more serious to occur to pump stifled situation, detachable maintaining plunger pump and to replace its accessory extremely frequent, dismantles plunger weekly sometimes
Pump causes equipment not and can be carried out normal work, influence normally to fill the water, and be also consumed by a large amount of manpower objects up to as many as 4 times
Power.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of mistake in view of the deficiency of the prior art
It is good to filter effect, the filter device for plunger pump water inlet end of easy cleaning.
The technology employed by the present utility model is a kind of filter device for plunger pump water inlet end, including level-one
Back with water inlet line, the level-one back with water inlet line are connected by water inlet control valve door with grade one filter, and the grade one filter goes out
The mouth of a river is connected by second level back with water inlet line with the water inlet of secondary filter, the water outlet and plunger pump of the secondary filter into
Water end (W.E.) is connected, and the grade one filter is equipped with backwash pipeline and is connected with back with water inlet line, and grade one filter is equipped with level-one blowdown
Mouth is connected with level-one blow-off line, and secondary filter is equipped with second level sewage draining exit and is connected with second level blow-off line.
According to the above technical scheme, it is equipped with water inlet control valve door in level-one back with water inlet line, is equipped on backwash pipeline anti-
Control valve is washed, is equipped with level-one blowdown control valve in level-one sewage draining exit, is equipped with second level blowdown control valve in second level sewage draining exit.
According to the above technical scheme, the water inlet of the secondary filter is in upper end, and water outlet is in lower end side, second level blowdown
Mouth is filtered in lower end, the secondary filter using seat shape net mould cylinder filter core.
According to the above technical scheme, the secondary filter is used intakes from filter core center, around permeable structured filter.
According to the above technical scheme, the seat shape net mould cylinder filter core includes stainless steel cylindrical drum, is bored on cylindrical drum ontology
There are multiple filter openings, volume has multilayer seat type netted filtering film on cylindrical drum inner wall, and seat type netted filtering film is fixed in cylindrical drum
On wall.
According to the above technical scheme, the main body of the grade one filter uses both ends for cylinder, and middle part is spherical structure,
The lower end of main body is arranged in water inlet, and water outlet setting backwashes mouth and be disposed thereon portion at middle part.
According to the above technical scheme, the filter end of the hole pipe filter core of the grade one filter is corresponding with water inlet, outward thoroughly
Water end (W.E.) is corresponding with water outlet.
Have the beneficial effect that the utility model using secondary filtration, improves re-injection water quality, ring acquired by the utility model
It protects, rate when improving whole mechanical equipment work cleans convenient for Operation and Maintenance, mitigates the labor intensity of worker；Wherein by-pass filtration
Device main body is combined using cylindrical with spherical shape, and water-in and water-out are changed to lower part and intake to the design of centre bore pipe filter core, middle section water outlet,
Improve it is permeable with for water area and carry pressure energy power, realize artificial circulation backwash using water；Secondary filter is by fibrous nodules
Filter medium is changed to seat shape film cylindrical body, improves water penetration, convenient for cleaning.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is the top view of the utility model.
Fig. 3 is the side view of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown in Figure 1-3, present embodiments providing a kind of filter device for plunger pump water inlet end, including level-one water inlet
Pipeline 1, the level-one back with water inlet line are connected by water inlet control valve door 5 with grade one filter 7, and the grade one filter 7 goes out
The mouth of a river is connected by second level back with water inlet line 8 with the water inlet of secondary filter 9, the water outlet and plunger of the secondary filter 9
Pump water inlet end is connected, and the grade one filter 7 is equipped with backwash pipeline 6 and is connected with back with water inlet line 1, and grade one filter 7 is equipped with
Level-one sewage draining exit is connected with level-one blow-off line, and secondary filter is equipped with second level sewage draining exit and is connected with second level blow-off line 15.
In level-one back with water inlet line 1 be equipped with pressure gauge and control valve 2, level-one back with water inlet line 1 by inlet triplet for water 3 respectively with
Water inlet control valve door 4 is connected with backwash control valve 5, level-one blowdown control valve 11 is equipped in level-one sewage draining exit, in second level
Sewage draining exit is equipped with second level blowdown control valve 13.
In the present embodiment, two filters are installed on filter installation support frame 19, and secondary filter passes through coupling structure
It is installed on support frame 19, is additionally provided with maintenance platform 17.
Its workflow are as follows: (by taking main view as an example)
Sewage water enters along level-one back with water inlet line 1, enters water inlet control valve door 5 through pressure gauge and control valve 2, then
Enter grade one filter 7 from lower part, from the water outlet of grade one filter 7 by second level water inlet pipe 8 enter secondary filter 9, two
Grade 9 water intake mode of filter is from central upper portion water inlet tube, along inner cavity filter core to external permeable, is controlled by secondary filtration into pumping
12 regulating gate of valve outflow processed enters into connecting tube 14 is pumped, and subsequently into high-pressure plunger pump, sewage after filtering is by height
(in normal course of operation, backwash control valve 5, grade one filter couple with secondary filter at hydraulic plunger pump injection well bottom
Straight-through control valve 16 and level-one blowdown control valve 11, second level blowdown control valve 13 be in closed state).
Counter-flushing process: (by taking main view as an example)
Sewage water enters along level-one back with water inlet line 1, enters through pressure gauge and control valve 2, (water inlet control valve door at this time
5 are in close state), after along grade one filter top enter grade one filter 7, flow out (this from level-one blowdown control valve 11
When second level water inlet pipe on gate be in close state), enter cesspool through blowdown pipeline；It is washed to the recoil of grade one filter 7
Bi Hou closes departmental level blowdown control valve 11 under grade one filter, opens simultaneously the second level blowdown control valve of secondary filter 9
13 (gate at this time on second level water inlet pipe is in the open state) of door, rinse secondary filter 9, equally along second level blow-off line 15
Into cesspool.
The main body of the grade one filter 7 uses both ends for cylinder, and middle part is spherical structure, primarily to improving
The permeable load pressure energy power with for water area and raising filter body.The lower end of main body is arranged in water inlet, and water outlet setting exists
Middle part, backwash mouth are disposed thereon portion.The filter end of the hole pipe filter core of the grade one filter is corresponding with water inlet, outward
Permeable end is corresponding with water outlet.It is designed out from the water inlet of grade one filter center using hole pipe filter core is outside permeable；Sufficiently
Examine filtered particle suspensions flow velocity and it is general under the action of pressure float upwards, they are most of to be concentrated on filter
In portion and backwash tube, ensuring that so within a certain period of time makes filter have more sufficient water permeable area, will not reduce
Liquid supply rate and pump pressure can carry out manual operation backwash function when discovery pump pressure reduces immediately, voluntarily be recycled using water anti-
It washes.
The water inlet of the secondary filter 9 is in upper end, and for water outlet in lower end side, second level sewage draining exit is described in lower end
Being filtered using seat shape net mould cylinder filter core for secondary filter, is had from center and is intake, around permeable feature.Including
Stainless steel cylindrical drum is drilled with multiple filter openings on cylindrical drum ontology, and volume has multilayer seat type netted filtering film on cylindrical drum inner wall,
Manually it is close to be fixed on cylindrical drum inner wall, advantage is that water permeable ability is strong, good integrity, convenient for safeguarding and cleaning.
Claims (7)
1. a kind of filter device for plunger pump water inlet end, including level-one back with water inlet line, the level-one back with water inlet line by into
Water control valve is connected with grade one filter, and the water outlet of the grade one filter passes through second level back with water inlet line and secondary filter
Water inlet be connected, the water outlet of the secondary filter is connected with plunger pump water inlet end, the grade one filter equipped with recoil
It washes pipeline to be connected with back with water inlet line, grade one filter is equipped with level-one sewage draining exit and is connected with level-one blow-off line, secondary filter
Second level sewage draining exit is equipped with to be connected with second level blow-off line.
2. filter device according to claim 1, it is characterised in that: be equipped with water inlet control valve in level-one back with water inlet line
Door is equipped with backwash control valve on backwash pipeline, level-one blowdown control valve is equipped in level-one sewage draining exit, in second level blowdown
Mouth is equipped with second level blowdown control valve.
3. filter device according to claim 1 or 2, it is characterised in that: the water inlet of the secondary filter in upper end,
Water outlet was carried out in lower end, the secondary filter using seat shape net mould cylinder filter core in lower end side, second level sewage draining exit
Filter.
4. filter device according to claim 3, it is characterised in that: the secondary filter use from filter core center into
Water, around permeable structured filter.
5. filter device according to claim 3, it is characterised in that: the seat shape net mould cylinder filter core includes stainless steel circle
Column casing is drilled with multiple filter openings on cylindrical drum ontology, and volume has multilayer seat type netted filtering film on cylindrical drum inner wall, and seat type is netted
Filter membrane is fixed on cylindrical drum inner wall.
6. filter device according to claim 1 or 2, it is characterised in that: the main body of the grade one filter uses both ends
For cylinder, middle part is spherical structure, and the lower end of main body is arranged in water inlet, and water outlet setting backwashes mouth and set at middle part
It sets at an upper portion thereof.
7. filter device according to claim 6, it is characterised in that: the filter end of the hole pipe filter core of the grade one filter
Corresponding with water inlet, outside permeable end is corresponding with water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820492362.0U CN208770975U (en) | 2018-04-04 | 2018-04-04 | A kind of filter device for plunger pump water inlet end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820492362.0U CN208770975U (en) | 2018-04-04 | 2018-04-04 | A kind of filter device for plunger pump water inlet end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208770975U true CN208770975U (en) | 2019-04-23 |
Family
ID=66145721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820492362.0U Active CN208770975U (en) | 2018-04-04 | 2018-04-04 | A kind of filter device for plunger pump water inlet end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208770975U (en) |
-
2018
- 2018-04-04 CN CN201820492362.0U patent/CN208770975U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191213 Address after: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Co-patentee after: Jianghan Oil Production Plant of SINOPEC Jianghan Oilfield Company Patentee after: China Petrochemical Co., Ltd. Address before: 433123 No.1, Xiangyang development road, Qianjiang City, Hubei Province Patentee before: Jianghan Oil Production Plant of SINOPEC Jianghan Oilfield Company |