CN209193692U - A kind of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge - Google Patents
A kind of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge Download PDFInfo
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- CN209193692U CN209193692U CN201821625534.3U CN201821625534U CN209193692U CN 209193692 U CN209193692 U CN 209193692U CN 201821625534 U CN201821625534 U CN 201821625534U CN 209193692 U CN209193692 U CN 209193692U
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Abstract
The utility model discloses a kind of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledges, are related to environmentally friendly water-treatment technology field.The utility model includes water pretreatment sledge, electrolysis sledge and electrolytic production processing sledge；Being electrolysed sledge includes hypochlorite generator, feeding tube is equipped at the feed opening of hypochlorite generator, it is connected between feeding tube and water softening tank, sodium chloride storage tank by pipeline, pipeline between feeding tube and water softening tank is equipped with the first distribution pump for conveying soft water, and the pipeline between feeding tube and sodium chloride storage tank is equipped with the second distribution pump for conveying salt water；Electrolytic production processing sledge includes sodium hypochlorite storage tank and the exhaust apparatus for discharging hydrogen, and the discharge outlet of sodium hypochlorite storage tank is connected with the commissioning pipe for adding pump.The characteristics of device sledge of the offer of the utility model has easy to disassemble, it can be achieved that vehicle roping, and its space occupied is small, just dismantles, and is convenient for flexible setting, is applicable to different areas.
Description
Technical field
The utility model relates to environmentally friendly water-treatment technology fields, more particularly to a kind of shale gas fracturing outlet liquid electricity
Solve sterilizing unit sledge.
Background technique
China has shale gas resource abundant, and shale gas exploitation is the important measure of national " 13 " planning.Pressure break
Operation is a major measure of the unconventional petroleum resources such as shale oil gas volume increase, it is with high pressure using fracturing unit truck group by pressure break
Liquid injection stratum simultaneously forms crack, to significantly improve the flow conductivity on stratum, makes the smooth output of petroleum resources, reaches volume increase
Purpose.
A large amount of chemical agent, including thickening agent, gel breaker, crosslinking agent, cleanup additive, buffer etc. are added in fracturing fluid
Water treatment agent returns by reacting with stratum and drains into the liquid on ground and be known as fracturing outlet liquid.Its big, stability with viscosity
High, the features such as suspended matter is more, salinity is high, complicated component and bacterium are exceeded, if without dealing carefully with, to well site periphery
Soil environment and water resource environment will cause greatly to pollute and destroy.
Currently, the function of the processing unit of shale oil gas fracturing outlet liquid is perfect not enough, due to fracturing outlet liquid ingredient
Complexity and diversity and site operation it is difficult, the generally existing following problems of existing apparatus: 1. device mobilitys are poor, difficult
To carry at the construction field (site), be not suitable for the needs of exploitation shale oil gas actual production；2. using fixed point construction sewage disposal system,
But since shale gas exploitation is mostly regional, the characteristic of Duo Jingci, sewage cannot be handled in time, and to generate sewage roping etc. new asks
Topic；3. sewage disposal device day processing side amount is too small, it is not able to satisfy to generate in shale gas exploitation and returns drain processing.
Utility model content
The purpose of this utility model is to provide a kind of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledges to solve at present
Processing equipment that there are mobilitys is poor, take up a large area, treating capacity is small and the higher problem of processing cost, be furthermore also used to
Solve the problems, such as that bacterium is exceeded in current fracturing outlet liquid.
The utility model specifically uses following technical scheme to achieve the goals above:
A kind of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge, including water pretreatment sledge, electrolysis sledge and electrolytic production
Handle sledge, the water pretreatment sledge include by the sequentially connected small pump of pipeline, quartzy silo, charcoal canister, water softener with
And water softening tank, the water pretreatment sledge further include sodium chloride storage tank, the water softener is connected to sodium chloride storage tank by pipeline；Institute
Stating electrolysis sledge includes hypochlorite generator, and feeding tube, the charging are equipped at the feed opening of the hypochlorite generator
It is connected between pipeline and water softening tank, sodium chloride storage tank by pipeline, the pipeline between the feeding tube and water softening tank is equipped with
For conveying the first distribution pump of soft water, the pipeline between the feeding tube and sodium chloride storage tank is equipped with for conveying salt water
The second distribution pump；The electrolytic production processing sledge includes sodium hypochlorite storage tank and the exhaust apparatus for discharging hydrogen, institute
It states and is connected between the discharge port of hypochlorite generator and sodium hypochlorite storage tank by pipeline, passed through at the sodium hypochlorite storage tank
Pipeline with centrifugal blower is connected to outside, and the sodium hypochlorite storage tank is additionally provided with exhaust pipe, the sodium hypochlorite storage tank
Discharge outlet is connected with the commissioning pipe for adding pump.
In the utility model preferred embodiment, cleaning system, the cleaning system are additionally provided on the water pretreatment sledge
System includes the acid wash drum for filling acidic cleaning solution, and the acid wash drum and quartzy silo, charcoal canister pass through the pipe with acid picking pump
Road connection.
It further include the blowdown general pipeline for sewage effluent in the utility model preferred embodiment, the sodium chloride storage
Tank, sodium hypochlorite storage tank are provided with overflow pipe, the overflow pipe of the sodium hypochlorite storage tank, sodium chloride storage tank overflow pipe with
Blowdown general pipeline connection；Between the quartz silo, charcoal canister, water softener, feeding tube, the second distribution pump and sodium chloride storage tank
Pipeline, the pipeline that adds between pump and sodium hypochlorite storage tank passes through sewage pipe and is connected to blowdown general pipeline, and set on sewage pipe
There is switch valve.
In the utility model preferred embodiment, the water inlet of the discharge port and water softener of the sodium chloride storage tank
Valve is connected by salt-absorbing pipe, and the salt-absorbing pipe is equipped with jet pump.
In the utility model preferred embodiment, between feeding tube, hypochlorite generator and sodium hypochlorite storage tank
Pipeline on be equipped with sampling valve.
In the utility model preferred embodiment, the pipeline between small pump and quartzy silo is equipped with vacuum tank.
In the utility model preferred embodiment, the pipeline between vacuum tank and quartzy silo is equipped with raw water filtration
Device.
In the utility model preferred embodiment, the inside of sodium hypochlorite storage tank is additionally provided with for monitoring hydrogen concentration
Hydrogen gas detector.
In the utility model preferred embodiment, hypochlorite generator is no diaphragm type hypochlorite generator.
In the utility model preferred embodiment, it is additionally provided with control cabinet on water pretreatment sledge, is equipped in the control cabinet
Device on PLC control system, the PLC control system and water pretreatment sledge, electrolysis sledge and electrolytic production processing sledge is electrical
Connection.
Compared with prior art, the beneficial effects of the utility model are as follows: a kind of shale air pressure provided by the utility model
Split return drain electrolytic sterilizing apparatus sledge by water pretreatment sledge, electrolysis sledge and electrolytic production processing sledge form, water pretreatment sledge
The multi-medium filterings such as quartzy silo, charcoal canister and demineralizer device by external water source impurity and calcium ions and magnesium ions carry out it is clear
It removes, obtains the soft water to configure electrolytic solution, can be incited somebody to action on electrolysis sledge by the effect of the first distribution pump and the second distribution pump
Soft water in water softening tank is mixed in feeding tube in certain proportion with the saturated salt solution in sodium chloride storage tank, herein
The sodium chloride solution in feeding tube can be extracted by sampling valve in the process to be detected, to guarantee the quality mark of final bactericidal liquid
Then standard is quantitatively adding under the action of adding pump into fracturing fluid recovery (backflow) liquid, and its sulfate in fracturing fluid recovery (backflow) liquid
Up to 90%, water quality that treated meets pressing crack construction fracturing fluid configuration target water for reducing bacteria, saprophytic bacteria, iron bacteria removal rate,
Treated, and water energy enough recycles, and reduces water resources consumption, reduces the influence to environment.In addition, the offer of the utility model
Device sledge have easy to disassemble, it can be achieved that vehicle roping, and its space occupied is small, just dismantles, the characteristics of being convenient for flexible setting,
It is applicable to different areas.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the use of the new type embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge provided by the utility model；
Fig. 2 is a kind of top view of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge provided by the utility model；
Fig. 3 is a kind of work flow diagram of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge provided by the utility model.
Appended drawing reference: 1- water pretreatment sledge, 2- electrolysis sledge, 3- electrolytic production processing sledge, 4- bat dirt general pipeline, 11- small pump,
12- vacuum tank, 13- raw water filtration device, 15- quartz silo, 16- charcoal canister, 17- acid wash drum, 18- acid picking pump, 21- hypochlorous acid
Sodium generator, 22- sodium chloride storage tank, 23- water softener, 24- water softening tank, 31- sodium hypochlorite storage tank, 33- exhaust fan, 35- are added
Pump, 210- feeding tube, 211- sampling valve, the first distribution pump of 241-, the second distribution pump of 221-, 323- centrifugal blower.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, the present embodiment provides a kind of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge,
It mainly includes water pretreatment sledge 1, electrolysis sledge 2 and electrolytic production processing sledge 3.
Wherein water pretreatment sledge 1 include by the sequentially connected small pump 11 of pipeline, quartzy silo 15, charcoal canister 16,
Water softener 23 and water softening tank 24.Small pump 11 extracts external river water or well water and will successively be delivered to quartz sand by pipeline
It is gradually handled in tank 15, charcoal canister 16 and water softener 23, wherein quartzy silo 15 is using quartz sand as filter medium,
Under pressure by the higher external water source of turbidity by certain thickness quartz sand layer, quartz sand layer can be retained effectively
Suspended matter, organic matter, colloidal particles, microorganism, chlorine, odor and the part heavy metal ion etc. gone out in water, to reach drop
Low water turbidity, purify water effect.External water source is transported to charcoal canister 16 after the preliminary treatment of quartzy silo 15, living
Property canister 16 can further remove the substances such as larger molecular organics, ferriferous oxide, chlorine residue in external water source.Then external water source
Into ion exchange is carried out in demineralizer, specifically, demineralizer is equipped with softening agent resin, has on this ion exchange resin soft
With the rigid minerals such as the calcium, the magnesium that are dissolved in water ion-exchange reactions can occur for minerals sodium, and sodium will not be with scale
Form is accumulated on a surface of an, so that the content of the calcium ions and magnesium ions in water source is reduced, to prevent from generating scale in follow-up equipment
To influence the normal operation of equipment.In addition, water pretreatment sledge 1 further includes sodium chloride storage tank 22, wherein water softener 23 and chlorination
Sodium storage tank 22 is connected to by pipeline, and water purification a part in water softener 23, which enters in water softening tank 24, to be stored, another part into
Enter sodium chloride storage tank 22 to configure saturated salt solution.
Being electrolysed sledge 2 includes hypochlorite generator 21, is equipped with feeding tube at the feed opening of hypochlorite generator 21
210, it is connected between feeding tube 210 and water softening tank 24, sodium chloride storage tank 22 by pipeline, feeding tube 210 and water softening tank 24
Between pipeline be equipped with the first distribution pump 241 for conveying soft water, the pipe between feeding tube 210 and sodium chloride storage tank 22
Road is equipped with the second distribution pump for conveying salt water.Specifically, the first distribution pump 241 matches the water in water softening tank 24 with second
The saturated salt solution conveyed in water pump is mixed in material reducing pipeline according to a certain percentage, obtains respective concentration and corresponding conductance
The sodium chloride solution of rate is then sent in hypochlorite generator 21 and is electrolysed.The wherein conductivity control of mixed solution
In 48~52ms/cm.
Further, in this embodiment hypochlorite generator 21 be no diaphragm type hypochlorite generator 21.Without every
The germicidal solution that 21 electrolytic saltwater of membrane type hypochlorite generator obtains is relative to diaphragm type hypochlorite generator 21, not only
There is no the by-products such as chlorate, and there is the ingredient of efficient sterilizing effect containing ozone, hydrogen peroxide etc., so that is made kills
The better bactericidal effect of bacteria liquid has can additionally remove the coloration and peculiar smell returned in drain.
In addition to this, hypochlorite generator 21 is electrically connected with external power supply by rectifier, and rectifier can be friendship
Galvanic electricity is converted into direct current, to realize the electrolytic saltwater process of hypochlorite generator 21.
The anode of hypochlorite generator 21 generates sodium hypochlorite in electrolytic process, and cathode generates hydrogen, sodium hypochlorite
It is transported to subsequent electrolytic production processing sledge 3 together with hydrogen.Wherein electrolytic production processing sledge 3 includes sodium hypochlorite storage tank 31
And the exhaust apparatus for discharging hydrogen, pass through pipe between the discharge port and sodium hypochlorite storage tank 31 of hypochlorite generator 21
Road is connected to, and is connected to by the pipeline with centrifugal blower 323 with outside at sodium hypochlorite storage tank 31, sodium hypochlorite storage tank 31 is also set
There is exhaust pipe, the discharge outlet of sodium hypochlorite storage tank 31 is connected with the commissioning pipe for adding pump 35.Further, centrifugal blower
323 blast air into sodium hypochlorite storage tank 31 is mixed with the hydrogen that electrolysis generates, and achievees the purpose that dilute density of hydrogen,
To guarantee production equipment and the safety of staff.
Further, the inside of sodium hypochlorite storage tank 31 is additionally provided with the hydrogen gas detector for monitoring hydrogen concentration.Hydrogen
Detector can detect the specific concentration of hydrogen in sodium hypochlorite storage tank 31, the meeting prediction occurring when density of hydrogen is excessively high, to mention
Show that staff prevents and subsequent operation.In addition to this, exhaust fan is additionally provided at the exhaust pipe of sodium hypochlorite storage tank 31
33, to accelerate the quick drain of hydrogen.
Above-mentioned quartzy silo 15 and charcoal canister 16 is corresponding to filter during purifying to external water source
Layer can accumulate a certain amount of scale, in order to guarantee that quartzy silo 15 and charcoal canister 16 work normally, also set on water pretreatment sledge 1
There is cleaning system, cleaning system includes the acid wash drum 17 for filling acidic cleaning solution, acid wash drum 17 and quartzy silo 15, charcoal canister
16 are connected to by the pipeline with acid picking pump 18.Acid solution in acid wash drum 17 is delivered to quartzy silo 15 by acid picking pump 18
With the scale and other impurity for removing its filter layer in charcoal canister 16.
One of the present embodiment shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge further includes the row for sewage effluent
Dirty general pipeline.Specifically, sodium chloride storage tank 22, sodium hypochlorite storage tank 31 are provided with overflow pipe, the overflow of sodium hypochlorite storage tank 31
It manages, the overflow pipe of sodium chloride storage tank 22 is connected to blowdown general pipeline.It is stored in sodium chloride storage tank 22 and sodium hypochlorite storage tank 31
Corresponding solution, in order to keep certain liquid level that corresponding overflow pipe is arranged, when being more than so as to liquid level, extra liquid can overflow rapidly
Stream is discharged outside to, the processing that overflow pipe is connected to so as to waste liquid with blowdown general pipeline.In addition, quartzy silo 15, charcoal canister 16, soft
Pipeline between hydrophone 23, feeding tube 210, the second distribution pump and sodium chloride storage tank 22 adds pump 35 and sodium hypochlorite storage tank
Pipeline between 31 passes through sewage pipe and is connected to blowdown general pipeline, and switch valve is equipped on sewage pipe.Quartzy silo 15, activity
Canister 16, water softener 23 need periodically to carry out pickling and backwash, will generate a certain amount of sewage, herein can be by corresponding sewage
It uniformly drains into blowdown general pipeline.
Further, feeding tube 210 is equipped with sampling valve 211, can be to the chlorination in entrance hypochlorite generator 21
Sodium solution is sampled, in order to the starting of subsequent detection and electrolytic process.Sodium chloride solution in feeding tube 210
Electrolysis standard is not met, by its dispatch into blowdown general pipeline.
In addition to this, sampling valve 211 is also equipped on the pipeline between hypochlorite generator 21 and sodium hypochlorite storage tank 31.
Hypochlorite generator 21 needs to examine the concentration and impurity content of liquor natrii hypochloritis in the initial stage of electrolysis
It surveys, detection is sampled to liquor natrii hypochloritis by sampling valve 211, when the liquor natrii hypochloritis that electrolysis generates does not meet accordingly
It is transported to when standard in blowdown general pipeline.
Further, the valve of the water inlet of the discharge port of sodium chloride storage tank 22 and water softener 23 is connected by salt-absorbing pipe
It connects, salt-absorbing pipe is equipped with jet pump.When having accumulated a large amount of calcium ions and magnesium ions on the resin in water softener 23, the effect of de-mineralized water source
Fruit is bad, carries out backwash and resin regeneration processing, controls corresponding valve, the sodium chloride in sodium chloride storage tank 22 is molten
Liquid is inhaled into demineralizer, the calcium ions and magnesium ions accumulated on the sodium ion replacement resin in sodium chloride solution, to realize resin
Regenerative process.
Further, the pipeline between small pump 11 and quartzy silo 15 is equipped with vacuum tank 12, and vacuum tank 12 plays
The effect of regulating system pressure oscillation.Preferably, the pipeline between vacuum tank 12 and quartzy silo 15 is equipped with raw water filtration device
13.External water source can effectively intercept in external water source by the strainer of raw water filtration device 13 before entering quartzy silo 15
Grain impurity.
It should be noted that being additionally provided with control cabinet on water pretreatment sledge 1, PLC control system is equipped in control cabinet, wherein
Device in PLC control system and water pretreatment sledge 1, electrolysis sledge 2 and electrolytic production processing sledge 3 is electrically connected.On specifically,
The vacuum tank 12 stated, charcoal canister 16, quartzy silo 15, sodium chloride storage tank 22, hypochlorite generator 21, hydrogen gas detector,
Valve on each water pump and each pipeline is electrically connected with PLC control system.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by all specifications and accompanying drawing content with the utility model
Structure change similarly should be included in the protection scope of the utility model.
Claims (10)
1. a kind of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge, which is characterized in that including water pretreatment sledge (1), electrolysis sledge
(2) and electrolytic production handles sledge (3),
The water pretreatment sledge (1) includes by the sequentially connected small pump of pipeline (11), quartzy silo (15), charcoal canister
(16), water softener (23) and water softening tank (24), the water pretreatment sledge (1) further include sodium chloride storage tank (22), the soft water
Device (23) is connected to sodium chloride storage tank (22) by pipeline；
The electrolysis sledge (2) includes hypochlorite generator (21), is equipped at the feed opening of the hypochlorite generator (21)
Feeding tube (210), the feeding tube (210) are connected to between water softening tank (24), sodium chloride storage tank (22) by pipeline, institute
It states pipeline between feeding tube (210) and water softening tank (24) and is equipped with the first distribution pump (241) for conveying soft water, it is described
Pipeline between feeding tube (210) and sodium chloride storage tank (22) is equipped with the second distribution pump for conveying salt water；
Electrolytic production processing sledge (3) includes sodium hypochlorite storage tank (31) and the exhaust apparatus for discharging hydrogen, described
It is connected between the discharge port of hypochlorite generator (21) and sodium hypochlorite storage tank (31) by pipeline, the sodium hypochlorite storage tank
(31) it being connected to by the pipeline with centrifugal blower (323) with outside at, the sodium hypochlorite storage tank (31) is additionally provided with exhaust pipe,
The discharge outlet of the sodium hypochlorite storage tank (31) is connected with the commissioning pipe for adding pump (35).
2. a kind of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge according to claim 1, which is characterized in that the water
It is additionally provided with cleaning system in pretreatment sledge (1), the cleaning system includes the acid wash drum (17) for filling acidic cleaning solution, the acid
Cask washing (17) is connected to quartzy silo (15), charcoal canister (16) by the pipeline with acid picking pump (18).
3. a kind of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge according to claim 1, which is characterized in that further include
For the blowdown general pipeline of sewage effluent, the sodium chloride storage tank (22), sodium hypochlorite storage tank (31) are provided with overflow pipe, described
The overflow pipe of sodium hypochlorite storage tank (31), the overflow pipe of sodium chloride storage tank (22) are connected to blowdown general pipeline；The quartz silo
(15), the pipe between charcoal canister (16), water softener (23), feeding tube (210), the second distribution pump and sodium chloride storage tank (22)
Road, the pipeline for adding between pump (35) and sodium hypochlorite storage tank (31) pass through sewage pipe and are connected to blowdown general pipeline, and sewage pipe
It is equipped with switch valve.
4. a kind of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge according to claim 1, which is characterized in that the chlorine
The discharge port for changing sodium storage tank (22) is connect with the valve of the water inlet of water softener (23) by salt-absorbing pipe, is set on the salt-absorbing pipe
There is jet pump.
5. a kind of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge according to claim 1, which is characterized in that described to add
Sampling valve is equipped on pipeline between pipe material (210), hypochlorite generator (21) and sodium hypochlorite storage tank (31)
(211)。
6. a kind of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge according to claim 1, which is characterized in that the benefit
Pipeline between water pump (11) and quartzy silo (15) is equipped with vacuum tank (12).
7. a kind of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge according to claim 6, which is characterized in that described steady
The pipeline between tank (12) and quartzy silo (15) is pressed to be equipped with raw water filtration device (13).
8. a kind of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge according to claim 1, which is characterized in that described time
The inside of sodium chlorate storage tank (31) is additionally provided with the hydrogen gas detector for monitoring hydrogen concentration.
9. a kind of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge according to claim 1, which is characterized in that described time
Sodium chlorate generator (21) is no diaphragm type hypochlorite generator (21).
10. a kind of -9 described in any item shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledges, feature exist according to claim 1
In being additionally provided with control cabinet on the water pretreatment sledge (1), PLC control system, PLC control system be equipped in the control cabinet
System is electrically connected with the device in water pretreatment sledge (1), electrolysis sledge (2) and electrolytic production processing sledge (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821625534.3U CN209193692U (en) | 2018-09-30 | 2018-09-30 | A kind of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821625534.3U CN209193692U (en) | 2018-09-30 | 2018-09-30 | A kind of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge |
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| CN209193692U true CN209193692U (en) | 2019-08-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109081482A (en) * | 2018-09-30 | 2018-12-25 | 四川省威沃敦化工有限公司 | A kind of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge |
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2018
- 2018-09-30 CN CN201821625534.3U patent/CN209193692U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109081482A (en) * | 2018-09-30 | 2018-12-25 | 四川省威沃敦化工有限公司 | A kind of shale gas fracturing outlet liquid electrolytic sterilizing apparatus sledge |
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Address after: 618000 Community 3, Fenghuang Village, Xiaohan Town, Guanghan City, Deyang City, Sichuan Province Patentee after: Sichuan Weiwodun Petroleum Technology Co.,Ltd. Address before: 618300 group 3, Fenghuang village, Xiaohan Town, Guanghan City, Deyang City, Sichuan Province Patentee before: SICHUAN WEWODON CHEMICAL CO.,LTD. |