CN207468329U - A kind of geothermal tail water filter mechanism - Google Patents
A kind of geothermal tail water filter mechanism Download PDFInfo
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- CN207468329U CN207468329U CN201721455323.5U CN201721455323U CN207468329U CN 207468329 U CN207468329 U CN 207468329U CN 201721455323 U CN201721455323 U CN 201721455323U CN 207468329 U CN207468329 U CN 207468329U
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- tail water
- geothermal tail
- geothermal
- desander
- prefiltration
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Abstract
The utility model is related to the processing of geothermal well tail water and recharge fields, disclose a kind of geothermal tail water filter mechanism, desander, and geothermal tail water accesses the entrance of the desander；Prefiltration unit, the entrance of the prefiltration unit are connect with the outlet of the desander；Smart filter element, the entrance of the essence filter element are connect with the outlet of the prefiltration unit；And automatic control cabinet, for controlling the startup and closing of the desander, prefiltration unit and smart filter element.The processing mode that the utility model is filtered step by step using the three-level of modular desander, prefiltration unit and smart filter element, prefabrication, existing station need not be occupied, quickly it can move and dismount, it puts into operation rapidly, treated, and geothermal tail water meets recharge water quality requirement, can realize 100% recharge of geothermal tail water, GEOTHERMAL WATER is avoided to be lost in, runs, move and safeguards and is all very convenient.
Description
Technical field
The utility model is related to the processing of geothermal well tail water and recharge field, more particularly to a kind of geothermal tail water filter
Structure.
Background technology
For traditional geothermal well tail water mostly without recharge, only a small amount of engineering project carries out geothermal well tail water recharge, way
A set of recharge filtering sand cylinder typically is installed in mating pump house near the geothermal well, geothermal tail water is only subjected to simple level-one
Geothermal well pipeline is just directly accessed after thick effect filtering and carries out recharge, therefore during geothermal tail water recharge, often due to blocking
And the water recharge capacity of inverted well is continuously decreased, inverted well frequently emits water.The reason of blocking is mainly outstanding due to what is contained in water
Float particle is attached on the recharge borehole wall under the action of recharge pressure or enters in the crack that heat is stored up and influence water recharge capacity,
The main reason for leading to geothermal tail water recharge poor effect, as a result often most the geothermal tail water filter type slightly imitated simple in this way is
Recharge is caused to become a mere formality eventually, actually underground water largely loses, and not only wastes groundwater resources, but also polluted earth's surface ecology ring
Border.It is found after the statistical analysis of geothermal well application items a large amount of to North China of China, leads to geothermal tail water recharge hardly possible
The main reason for there are many reason, but original computer room is narrow, transformation difficulty is big, and geothermal tail water filtration treatment precision is not enough wherein.
Utility model content
(1) technical problems to be solved
The purpose of this utility model is to provide a kind of geothermal tail water filter mechanism, solves geothermal well tail water in the prior art and returns
It fills, due to filtering insufficient caused blockage problem.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of geothermal tail water filter mechanism, which is characterized in that packet
It includes：
Desander, geothermal tail water access the entrance of the desander；
Prefiltration unit, the entrance of the prefiltration unit are connect with the outlet of the desander；
Smart filter element, the entrance of the essence filter element are connect with the outlet of the prefiltration unit；
And automatic control cabinet, for controlling the startup and closing of the desander, prefiltration unit and smart filter element.
Wherein, the desander is hydrocyclone.
Wherein, the hydrocyclone is used to filter the particulate matter that grain size is more than 0.1mm.
Wherein, the prefiltration unit includes prefiltration tank body, degassing tank and automatic exhaust steam valve, in the prefiltration tank body
Equipped with stainless steel filter core.
Wherein, the filtering accuracy of the stainless steel filter core is 20-50 μm.
Wherein, the prefiltration tank body is arranged in parallel to be multiple, is mostly used a standby or the using and the reserved.
Wherein, the smart filter element includes essence filtering tank body and automatic exhaust steam valve, and line is equipped in the essence filtering tank body
Around filter core.
Wherein, the filtering accuracy of the Wire-wound filter core is 3-5 μm.
Wherein, force (forcing) pump is further included, the force (forcing) pump is arranged on the exit of the smart filter element.
Wherein, by-passing valve is further included, the by-passing valve is arranged in parallel with the force (forcing) pump.
(3) advantageous effect
A kind of geothermal tail water filter mechanism provided by the utility model, using modular desander, prefiltration unit and
The processing mode that the three-level of smart filter element filters step by step, prefabrication without occupying existing station, quickly can be moved and be torn open
Dress, puts into operation rapidly, it can be filtered desanding, prefiltration and essence is carried out by the mid-deep strata geothermal well tail water after that exchanges heat
Etc. a series of processing, and the functions such as automatic fitration and automatic adjustment, processing are realized using automatic control cabinet in the process of running
Geothermal tail water afterwards meets recharge water quality requirement, can realize 100% recharge of geothermal tail water, GEOTHERMAL WATER is avoided to be lost in, run, move
Dynamic and maintenance is all very convenient.
Description of the drawings
Fig. 1 is a kind of schematic diagram of geothermal tail water filter mechanism of the utility model；
Fig. 2 is a kind of structure chart of geothermal tail water filter mechanism of the utility model.
In figure, 1, desander；2nd, prefiltration unit；3rd, smart filter element；4th, force (forcing) pump；5th, automatic control cabinet；6th, it bypasses
Valve.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Example is used to illustrate the utility model, but be not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
As shown in Figure 1, the utility model discloses a kind of geothermal tail water filter mechanism, which is characterized in that including：
Desander 1, geothermal tail water access the entrance of desander 1；
Prefiltration unit 2, the entrance of prefiltration unit 2 are connect with the outlet of desander 1；
Smart filter element 3, the entrance of smart filter element 3 are connect with the outlet of prefiltration unit 2；
And automatic control cabinet 5, for controlling the startup and closing of desander 1, prefiltration unit 2 and smart filter element 3.
Specifically, geothermal tail water removes the solid particulate matter that wherein grain size is larger first by desander 1, subsequently into ground
Hot tail water prefiltration unit 2, filtering accuracy reduce, the geothermal tail water after the further filtration treatment of prefiltration unit, then
Filtration treatment at the highest level is carried out into smart filter element 3, filtering accuracy further reduces the Particle size requirements for reaching recharge water,
Geothermal tail water is connect after the processing of smart filter element, then with geothermal reinjection pipeline, completes nature recharge or through recharge force (forcing) pump 4
Carry out pressurization recharge.And the particulate matter that desander 1, prefiltration unit 2 and smart filter element 3 filter out is uniformly processed by sewage draining exit
And discharge.
Many case histories prove that geothermal tail water avoids completely after above-mentioned three-level is incremented by filter device processing step by step
Physical clogging problem during recharge, recharge effect greatly improve.Further, since mechanism dismounting is flexible, also well
Solves the problems, such as recharge equipment lack of space.
A kind of geothermal tail water filter mechanism provided by the utility model, using modular desander, prefiltration unit and
The processing mode that the three-level of smart filter element filters step by step, prefabrication without occupying existing station, quickly can be moved and be torn open
Dress, puts into operation rapidly, it can will carry out desanding, prefiltration, essence filtering by the mid-deep strata geothermal well tail water after that exchanges heat
With a series of processing such as degasification, and automatic fitration, automatic backwash, automatic is realized using automatic control cabinet in the process of running
The functions such as adjusting, treated, and geothermal tail water meets recharge water quality requirement, can realize 100% recharge of geothermal tail water, avoid ground
Hot water is lost in, and operation, mobile and maintenance are all very convenient.
Wherein, desander 1 is hydrocyclone.Preferably, hydrocyclone is used to filter the particle that grain size is more than 0.1mm
Object, and the particulate matter and geothermal tail water less than 0.1mm are passed through prefiltration unit 2 and are further filtered.
Wherein, the prefiltration unit 2 includes prefiltration tank body, degassing tank and automatic exhaust steam valve, the prefiltration tank body
It is interior to be equipped with stainless steel filter core.Specifically, degassing tank and automatic exhaust steam valve are used to carry out degasification operation.Such as：Degassing tank is first mistake
The high-efficiency helical air separator of 2 arrival end of unit setting is filtered, can efficiently remove the microbubble in water removal and a large amount of free gas,
Degassing efficiency is up to 96.6%, meanwhile, it is designed at the top of each filtering tank body of prefiltration unit 2 and smart filter element 3 automatic
Air bleeding valve strengthens exhaust measure.
Wherein, the filtering accuracy of stainless steel filter core is 20-50 μm.Such as：When the filtering accuracy of stainless steel filter core is 25 μm,
Then the particulate matter less than 25 μm and geothermal tail water are passed through the filtering that smart filter element 3 carries out final step.
Wherein, the prefiltration unit 2 is arranged in parallel to be multiple, is mostly used a standby or the using and the reserved.Prefiltration unit 2 uses
Multiple filtering tank body modes used in parallel, normal operation to be in stand-by state there are one tank body is filtered always, each filter tank body
Top is provided with solenoid valve and automatic exhaust steam valve.It is spare into backwash state after inlet outlet pressure differential reaches default value
Tank body starts to come into operation, and by being mounted on the valve auto-alternate of tank body entrance, tank body is filtered in backwash to system one by one simultaneously,
Filtration system keeps normal operating condition simultaneously.
Wherein, the smart filter element 3 includes essence filtering tank body and automatic exhaust steam valve, and line is equipped in the essence filtering tank body
Around filter core.
Wherein, the filtering accuracy of smart filter element 3 is 3-5 μm.Such as：When the filtering accuracy of smart filter element 3 is 4 μm,
Then the particulate matter less than 4 μm and geothermal tail water meet recharge water requirement, will not cause line clogging.
Wherein, force (forcing) pump 4 is further included, force (forcing) pump 4 is arranged on the exit of smart filter element 3.In addition to above-mentioned three-level by
Grade filtration treatment, the utility model also carries out pressurized treatments after the completion of filtration treatment, then carries out recharge.
Preferably, by-passing valve 6 is further included, by-passing valve 6 is arranged in parallel with force (forcing) pump 4, is further controlled back using by-passing valve 6
It pours water pressure, to meet the requirements.
A kind of geothermal tail water filter mechanism provided by the utility model, using modular desander, prefiltration unit and
The processing mode that the three-level of smart filter element filters step by step, prefabrication without occupying existing station, quickly can be moved and be torn open
Dress, puts into operation rapidly, it can will carry out desanding, prefiltration, essence filtering by the mid-deep strata geothermal well tail water after that exchanges heat
With a series of processing such as degasification, and automatic fitration, automatic backwash, automatic is realized using automatic control cabinet in the process of running
The functions such as adjusting, treated, and geothermal tail water meets recharge water quality requirement, can realize 100% recharge of geothermal tail water, avoid ground
Hot water is lost in, and operation, mobile and maintenance are all very convenient.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of geothermal tail water filter mechanism, which is characterized in that including：
Desander (1), geothermal tail water access the entrance of the desander (1)；
Prefiltration unit (2), the entrance of the prefiltration unit (2) are connect with the outlet of the desander (1)；
Smart filter element (3), the entrance of the essence filter element (3) are connect with the outlet of the prefiltration unit (2)；
And automatic control cabinet (5), for controlling opening for the desander (1), prefiltration unit (2) and essence filter element (3)
Dynamic and closing.
2. geothermal tail water filter mechanism as described in claim 1, which is characterized in that the desander (1) is hydrocyclone.
3. geothermal tail water filter mechanism as claimed in claim 2, which is characterized in that the hydrocyclone is used to filter grain size
Particulate matter more than 0.1mm.
4. geothermal tail water filter mechanism as described in claim 1, which is characterized in that the prefiltration unit (2) includes first mistake
Filter tank body, degassing tank and automatic exhaust steam valve, the prefiltration tank body is interior to be equipped with stainless steel filter core.
5. geothermal tail water filter mechanism as claimed in claim 4, which is characterized in that the filtering accuracy of the stainless steel filter core is
20-50μm。
6. geothermal tail water filter mechanism as claimed in claim 4, which is characterized in that the prefiltration tank body is set for multiple parallel connections
It puts, is mostly used a standby or the using and the reserved.
7. geothermal tail water filter mechanism as described in claim 1, which is characterized in that the essence filter element (3) includes smart mistake
Filter tank body and automatic exhaust steam valve, the essence filtering tank body is interior to be equipped with Wire-wound filter core.
8. geothermal tail water filter mechanism as claimed in claim 7, which is characterized in that the filtering accuracy of the Wire-wound filter core is 3-
5μm。
9. geothermal tail water filter mechanism as described in claim 1, which is characterized in that further include force (forcing) pump (4), the force (forcing) pump
(4) it is arranged on the exit of the smart filter element (3).
10. geothermal tail water filter mechanism as claimed in claim 9, which is characterized in that further include by-passing valve (6), the bypass
Valve (6) is arranged in parallel with the force (forcing) pump (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721455323.5U CN207468329U (en) | 2017-11-03 | 2017-11-03 | A kind of geothermal tail water filter mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721455323.5U CN207468329U (en) | 2017-11-03 | 2017-11-03 | A kind of geothermal tail water filter mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN207468329U true CN207468329U (en) | 2018-06-08 |
Family
ID=62262808
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| CN201721455323.5U Active CN207468329U (en) | 2017-11-03 | 2017-11-03 | A kind of geothermal tail water filter mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326165A (en) * | 2018-11-01 | 2019-02-12 | 中国石油大学(华东) | Recharge simulator |
| CN114146486A (en) * | 2021-12-10 | 2022-03-08 | 中国华能集团清洁能源技术研究院有限公司 | Geothermal water recharging treatment system and method |
-
2017
- 2017-11-03 CN CN201721455323.5U patent/CN207468329U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326165A (en) * | 2018-11-01 | 2019-02-12 | 中国石油大学(华东) | Recharge simulator |
| CN109326165B (en) * | 2018-11-01 | 2021-05-18 | 中国石油大学(华东) | Recharge simulator |
| CN114146486A (en) * | 2021-12-10 | 2022-03-08 | 中国华能集团清洁能源技术研究院有限公司 | Geothermal water recharging treatment system and method |
| CN114146486B (en) * | 2021-12-10 | 2023-03-14 | 中国华能集团清洁能源技术研究院有限公司 | Geothermal water recharging treatment system and method |
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