CN212864359U - Shale gas produced water processing apparatus - Google Patents
Shale gas produced water processing apparatus Download PDFInfo
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- CN212864359U CN212864359U CN202021033044.1U CN202021033044U CN212864359U CN 212864359 U CN212864359 U CN 212864359U CN 202021033044 U CN202021033044 U CN 202021033044U CN 212864359 U CN212864359 U CN 212864359U
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Abstract
The utility model relates to the technical field of shale gas exploitation, in particular to a shale gas produced water treatment device, which effectively filters solid impurities in produced water by filtering the produced water through a filtering mechanism in a pre-filtering box and then introducing a water pump, thereby preventing the solid impurities from directly flowing into the water pump to damage the water pump and influence the normal work of the water pump; the produced water and the medicament are fully reacted through the stirring mechanism, so that the efficiency of treating the produced water is improved; the produced water with floccules after reaction is introduced into the separation cavity through the third water pipe, and the floccules in the produced water are effectively separated through the combination of the first separation plate and the second separation plate, so that the aim of solid-liquid separation is fulfilled, and the quality of treating the produced water is improved; through the reagent that lets in different effects in processing case and No. two processing case solid-liquid separation casees, fully handle the extraction water, increase solid-liquid separation case's processing function, reduce treatment cost.
Description
Technical Field
The utility model relates to a shale gas exploitation technical field, concretely relates to shale gas extraction water processing apparatus.
Background
The shale gas refers to unconventional natural gas attached to a reservoir rock system mainly containing organic-rich shale, is continuously generated biochemical cause gas, thermal cause gas or a mixture of the biochemical cause gas and the thermal cause gas, can exist in natural cracks and pores in a free state, exists on the surfaces of kerogen and clay particles in an adsorption state, and is stored in the kerogen and the asphaltene in a dissolving state in a very small amount, wherein the proportion of the free gas is generally 20-85%.
The shale gas is unconventional natural gas which is attached to the organic-rich shale and the interlayer thereof and mainly exists in adsorption and free states, mainly contains methane as a component, is a clean and efficient energy resource and chemical raw material, is mainly used for resident gas, urban heat supply, power generation, automobile fuel, chemical production and the like, and has wide application. The shale gas production process generally does not need drainage, the production period is long, generally 30 to 50 years, the success rate of exploration and development is high, and the industrial economic value is high.
The adopted shale gas can discharge produced water with pollutants, the discharge of the produced water can pollute the surrounding environment, and the shale gas cannot be directly discharged and needs water pollution treatment. However, the existing shale gas produced water treatment device directly uses a water suction pump to pump out the produced water for treatment, the produced water often contains solid impurities, the water suction pump is easy to be damaged, and the normal use of the produced water is affected.
SUMMERY OF THE UTILITY MODEL
The above-mentioned shortcoming that exists to prior art, the utility model provides a shale gas extraction water treatment facilities, can overcome prior art present shale gas extraction water treatment facilities directly will go out water and use the suction pump to take out and handle effectively, often can have solid impurity in the extraction water, easily cause the harm to the suction pump, influence its normal use problem of leaving, current device has still been solved when handling the extraction water, need carry out solid-liquid separation to the mixed liquid that the reaction becomes flocculent, only through simple filter equipment, can not effectively reach the problem of water treatment's purpose.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a shale gas produced water treatment device comprises a pre-filtering box and a solid-liquid separation box; the utility model discloses a water pump, including filtration case, suction pump, partition board upper end chamber, filtration case lower extreme, water pipe, water pump right-hand member, partition board upper end chamber, filtration case left and right-hand member downside all switches on in advance has a water pipe, and the inside filter mechanism that is provided with of filtration case in advance, the switch-on of water pipe right-hand member has the suction pump to be provided with the water valve, the connection of suction pump right side end has No. two water pipes, No. two water pipe right-hand members and the switch-on of solid-liquid separation case upper end, the switch-on of solid-liquid separation case upper end is provided with No. one and No. two processing cases, and the inside well side rigid coupling of solid-liquid separation case has the partition board, the inside position of solid.
Furthermore, the filtering mechanism comprises a fixed plate, a lifting handle, a first filter screen and a second filter screen, the upper end of the pre-filtering box is in threaded connection with the fixed plate, the middle of the upper end of the fixed plate is fixedly connected with the lifting handle, the left side of the lower end of the fixed plate is in threaded connection with the first filter screen, the right side of the lower end of the fixed plate is in threaded connection with the second filter screen, the lower ends of the first filter screen and the second filter screen are inserted into the pre-filtering box, and a sealing ring is arranged at the joint of the upper ends of.
Furthermore, No. one handle the case and install in solid-liquid separation case upper end left side, No. two handle the case and install on solid-liquid separation case upper end right side, No. one handle case left end expert and have a feed liquor pipe, No. two handle case right end expert and have No. two feed liquors pipes, No. one feed liquor pipe and No. two feed liquor pipe lower extremes all insert the solid-liquid separation incasement, all are provided with the feed liquor valve on a feed liquor pipe and No. two feed liquor pipes.
Furthermore, rabbling mechanism includes agitator motor, puddler and stirring tooth, solid-liquid separation case upper end mid-mounting has agitator motor, the agitator motor output is connected with the puddler, in the puddler lower extreme penetrated the solid-liquid separation case, the rigid coupling had the stirring tooth of equipartition on the puddler.
Furthermore, separating mechanism includes separation plate, No. two separation boards and ejection of compact baffle, a separation plate is located No. two separation board upper ends, the equal rigid coupling of a separation plate and No. two separation boards is in the disengagement intracavity portion, and a separation plate and No. two separation boards all are the middle part about high end low form setting, and the equal rigid coupling of a separation plate and No. two separation board left and right ends has ejection of compact baffle, the hole of permeating water of being provided with the equipartition on a separation board, the hole of permeating water No. two of being provided with the equipartition on No. two separation boards, the hole diameter of permeating water No. one is greater than the diameter in hole of permeating water No. two, the solid-liquid separation case is worn out to ejection of compact baffle outer end.
Furthermore, discharge ports matched with the separating mechanisms are formed in the left side and the right side of the lower end of the solid-liquid separation box, a fourth water pipe is communicated with the middle of the lower end of the solid-liquid separation box, supporting legs are fixedly connected to four corners of the lower end of the solid-liquid separation box, and a control valve is arranged on the third water pipe.
Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:
the utility model connects the water pump with the pre-filtering box through a water pipe, the produced water pumped by the pump is filtered by the filtering mechanism in the pre-filtering box, and then the solid impurities in the produced water are effectively filtered by the water pump, so as to prevent the solid impurities from directly flowing into the water pump, damage the water pump and influence the normal work of the water pump; the produced water and the first treatment tank are mixed by a stirring mechanism. The medicament in the second treatment box fully reacts, so that the efficiency of treating the produced water is improved; the produced water with floccules after reaction is introduced into the separation cavity through the third water pipe, the solid-liquid separation is carried out on the produced water through the separation mechanism, and the floccules in the produced water are effectively separated through the combination of the first separation plate and the second separation plate, so that the purpose of solid-liquid separation is achieved, and the quality of treating the produced water is improved; through the reagent that lets in different effects in processing case and No. two processing case solid-liquid separation casees, fully handle the extraction water, increase solid-liquid separation case's processing function, reduce treatment cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the pre-filtering box of the present invention;
FIG. 3 is a schematic structural view of the solid-liquid separation tank of the present invention;
the reference numerals in the drawings denote: 1-a pre-filtering box, 2-a solid-liquid separation box, 201-a reaction chamber, 202-a separation chamber, 203-a discharge port, 3-a water pipe, 301-a water valve, 4-a filtering mechanism, 401-a fixing plate, 402-a lifting handle, 403-a filter screen, 404-a filter screen, 5-a water pump, 6-a water pipe, 7-a treatment box, 701-a liquid inlet pipe, 8-a treatment box, 801-a liquid inlet pipe, 9-a liquid inlet valve, 10-a partition plate, 11-a water pipe, 12-a control valve, 13-a stirring mechanism, 1301-a stirring motor, 1302-a stirring rod, 1303-a stirring tooth, 14-a separation mechanism, 1401-a separation plate, 1402-a separation plate, 1403-discharge guide plate, 1404-first water permeable hole, 1405-second water permeable hole, 15-fourth water pipe and 16-supporting leg.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Referring to fig. 1 to 3, the shale gas produced water treatment device of the embodiment includes a pre-filter tank 1 and a solid-liquid separation tank 2; the lower sides of the left end and the right end of the pre-filtering box 1 are communicated with a water pipe 3, a filtering mechanism 4 is arranged inside the pre-filtering box 1, the right end of the water pipe 3 is communicated with a water suction pump 5 and is provided with a water valve 301, the right end of the water suction pump 5 is communicated with a water pipe 6, the right end of the water pipe 6 is communicated with the upper end of the solid-liquid separation box 2, the upper end of the solid-liquid separation box 2 is provided with a first treatment box 7 and a second treatment box 8, the middle part of the inner part of the solid-liquid separation box 2 is fixedly connected with a partition board 10, the left side and the right side of the lower end of the solid-liquid separation box 2 are respectively provided with a discharge port 203 matched with a separating mechanism 14, the middle part of the lower end of the solid-liquid separation box 2. The inside partition panel 10 upper end chamber that is located of solid-liquid separation case 2 is reaction chamber 201, and the inside partition panel 10 lower extreme that is located of solid-liquid separation case 2 is separation chamber 202, and partition panel 10 middle part is led to there is No. three water pipe 11, is provided with rabbling mechanism 13 in the reaction chamber 201, is provided with separating mechanism 14 in the separation chamber 202.
Specifically, referring to fig. 1 and 2, the filtering mechanism 4 includes a fixing plate 401, a lifting handle 402, a first filter screen 403 and a second filter screen 404, the upper end of the prefilter tank 1 is screwed with the fixing plate 401, the middle part of the upper end of the fixing plate 401 is fixedly connected with the lifting handle 402, the left side of the lower end of the fixing plate 401 is screwed with the first filter screen 403, the right side of the lower end is screwed with the second filter screen 404, the lower ends of the first filter screen 403 and the second filter screen 404 are inserted into the prefilter tank 1, and a sealing ring is arranged at the joint of the first filter screen 403, the second filter screen 404 and the upper end.
Specifically, referring to fig. 1 and 3, a first treatment tank 7 is installed on the left side of the upper end of a solid-liquid separation tank 2, a second treatment tank 8 is installed on the right side of the upper end of the solid-liquid separation tank 2, a first liquid inlet pipe 701 is communicated with the left end of the first treatment tank 7, a second liquid inlet pipe 801 is communicated with the right end of the second treatment tank 8, the lower ends of the first liquid inlet pipe 701 and the second liquid inlet pipe 801 are inserted into the solid-liquid separation tank 2, and liquid inlet valves 9 are arranged on the first liquid inlet pipe 701 and the second liquid inlet pipe 801.
Specifically, referring to fig. 1 and 3, the stirring mechanism 13 includes a stirring motor 1301, a stirring rod 1302 and stirring teeth 1303, the middle of the upper end of the solid-liquid separation tank 2 is provided with the stirring motor 1301, the output end of the stirring motor 1301 is connected with the stirring rod 1302, the lower end of the stirring rod 1302 penetrates into the solid-liquid separation tank 2, and the stirring rod 1302 is fixedly connected with the stirring teeth 1303 which are uniformly distributed.
Specifically, referring to fig. 1 and 3, separating mechanism 14 includes separation plate 1401, No. two separation plates 1402 and ejection of compact baffle 1403, separation plate 1401 is located No. two separation plates 1402 upper ends, the equal rigid coupling of separation plate 1401 and No. two separation plates 1402 is inside separation chamber 202, separation plate 1401 and No. two separation plates 1402 all are the low form setting of end about the middle part height, the equal rigid coupling of end has ejection of compact baffle 1403 about separation plate 1401 and No. two separation plates 1402, be provided with the No. one hole of permeating water 1404 of equipartition on the separation plate 1401, be provided with the No. two hole of permeating water 1405 of equipartition on No. two separation plates 1402, the diameter of a hole 1404 of permeating water is greater than the diameter of No. two hole 1405 of permeating water, ejection of compact baffle 1403 outer end is worn out solid-liquid separation case 2.
It should be noted that the model of the stirring motor 1301 used in this embodiment is Y80M2-2 or other motors with the same function, and the structure and principle of the stirring motor are not changed at all, so that no further description is provided in this specification.
Referring to fig. 1 to 3, in the implementation, a first water pipe 3 at the left end of a pre-filtering tank 1 is communicated with produced water, a water valve 301 is opened, a water suction pump 5 works, the pre-filtering tank 1 is a closed tank, an extraction pump 5 can extract the produced water through the first water pipe 3 and the pre-filtering tank 1, the extracted produced water firstly enters the pre-filtering tank 1, solid impurities in the produced water are filtered through a first filter screen 403 and a second filter screen 404, and the filtered produced water enters the water suction pump 5 and enters a solid-liquid separation tank 2 through a second water pipe 6; the stirring motor 1301 is started, so that the stirring rod 1302 drives the stirring teeth 1303 to rotate, and the stirring teeth 1303 rotate in the reaction cavity 201 to promote mixing of produced water; a liquid inlet valve 9 on the first liquid inlet pipe 701 is opened, so that the medicament in the first treatment box 7 is introduced into the reaction cavity 201, the medicament is fully mixed with the produced water through the stirring mechanism 13, and part of harmful substances in the produced water are removed; the liquid inlet valve 9 on the first liquid inlet pipe 701 is closed, the liquid inlet valve 9 on the second liquid inlet pipe 801 is opened, and the processed produced water is added with a medicament to generate floccules and is processed; after the produced water reacts, the control valve 12 is opened, so that the produced water and impurities in the reaction chamber 201 are introduced into the separation chamber 202 through the third water pipe 11, the produced water is separated for the first time through the first separation plate 1401, the produced water is separated for the second time through the second separation plate 1402, the produced water is effectively subjected to solid-liquid separation, the separated floccule impurities are guided by the discharge guide plate 1403 and are discharged from the discharge hole 203, and the produced water is introduced into other water treatment devices through the fourth water pipe 15.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A shale gas produced water treatment device comprises a pre-filtering box (1) and a solid-liquid separation box (2); the device is characterized in that the lower sides of the left end and the right end of the pre-filtering box (1) are communicated with a water pipe (3), a filtering mechanism (4) is arranged in the pre-filtering box (1), the right end of the water pipe (3) is communicated with a water pump (5) and provided with a water valve (301), the right end of the water pump (5) is communicated with a water pipe (6), the right end of the water pipe (6) is communicated with the upper end of a solid-liquid separation box (2), the upper end of the solid-liquid separation box (2) is provided with a first treatment box (7) and a second treatment box (8), the inner side of the solid-liquid separation box (2) is fixedly connected with a partition panel (10), the inner part of the solid-liquid separation box (2) is located in a reaction cavity (201) at the upper end cavity of the partition panel (10), the lower end of the partition panel (10) is a separation cavity (202), and the middle part of the partition panel (10) is communicated with a water pipe (, a stirring mechanism (13) is arranged in the reaction cavity (201), and a separation mechanism (14) is arranged in the separation cavity (202).
2. The shale gas produced water treatment device according to claim 1, wherein the filtering mechanism (4) comprises a fixing plate (401), a lifting handle (402), a first filtering net (403) and a second filtering net (404), the fixing plate (401) is screwed on the upper end of the pre-filtering box (1), the lifting handle (402) is fixedly connected to the middle of the upper end of the fixing plate (401), the first filtering net (403) is screwed on the left side of the lower end of the fixing plate (401), the second filtering net (404) is screwed on the right side of the lower end, the lower ends of the first filtering net (403) and the second filtering net (404) are inserted into the pre-filtering box (1), and sealing rings are arranged at the joints of the first filtering net (403) and the second filtering net (404) and the upper end of the pre-filtering box (1).
3. The shale gas produced water treatment device according to claim 1, wherein the first treatment tank (7) is installed on the left side of the upper end of the solid-liquid separation tank (2), the second treatment tank (8) is installed on the right side of the upper end of the solid-liquid separation tank (2), the first treatment tank (7) is communicated with a first liquid inlet pipe (701) at the left end, the second treatment tank (8) is communicated with a second liquid inlet pipe (801) at the right end, the lower ends of the first liquid inlet pipe (701) and the second liquid inlet pipe (801) are inserted into the solid-liquid separation tank (2), and liquid inlet valves (9) are arranged on the first liquid inlet pipe (701) and the second liquid inlet pipe (801).
4. The shale gas produced water treatment device according to claim 1, wherein the stirring mechanism (13) comprises a stirring motor (1301), a stirring rod (1302) and stirring teeth (1303), the stirring motor (1301) is installed in the middle of the upper end of the solid-liquid separation tank (2), the stirring rod (1302) is connected to the output end of the stirring motor (1301), the lower end of the stirring rod (1302) penetrates into the solid-liquid separation tank (2), and the stirring rod (1302) is fixedly connected with the stirring teeth (1303) which are uniformly distributed.
5. The shale gas produced water treatment device according to claim 1, wherein the separation mechanism (14) comprises a first separation plate (1401), a second separation plate (1402) and a discharge guide plate (1403), the first separation plate (1401) is positioned at the upper end of the second separation plate (1402), the first separation plate (1401) and the second separation plate (1402) are fixedly connected inside the separation chamber (202), the first separation plate (1401) and the second separation plate (1402) are arranged in a manner that the middle parts are high, the left ends and the right ends are low, the left ends and the right ends of the first separation plate (1401) and the second separation plate (1402) are fixedly connected with the discharge guide plate (1403), the first separation plate (1401) is provided with the first water permeable holes (1404) which are uniformly distributed, the second separation plate (1402) is provided with the second water permeable holes (1405) which are uniformly distributed, and the diameter of the first water permeable holes (1404) is larger than that of the second water permeable holes (1405), the outer end of the discharging guide plate (1403) penetrates out of the solid-liquid separation box (2).
6. The shale gas produced water treatment device according to claim 1, wherein discharge ports (203) matched with the separation mechanism (14) are formed in the left side and the right side of the lower end of the solid-liquid separation box (2), a fourth water pipe (15) is communicated with the middle of the lower end of the solid-liquid separation box (2), support legs (16) are fixedly connected to four corners of the lower end of the solid-liquid separation box, and a control valve (12) is arranged on the third water pipe (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021033044.1U CN212864359U (en) | 2020-06-08 | 2020-06-08 | Shale gas produced water processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021033044.1U CN212864359U (en) | 2020-06-08 | 2020-06-08 | Shale gas produced water processing apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN212864359U true CN212864359U (en) | 2021-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021033044.1U Expired - Fee Related CN212864359U (en) | 2020-06-08 | 2020-06-08 | Shale gas produced water processing apparatus |
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| CN (1) | CN212864359U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117258605A (en) * | 2023-11-22 | 2023-12-22 | 山东天利机械制造有限公司 | Pulp raw material treatment stirring device and method thereof |
-
2020
- 2020-06-08 CN CN202021033044.1U patent/CN212864359U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117258605A (en) * | 2023-11-22 | 2023-12-22 | 山东天利机械制造有限公司 | Pulp raw material treatment stirring device and method thereof |
| CN117258605B (en) * | 2023-11-22 | 2024-02-06 | 山东天利机械制造有限公司 | Pulp raw material treatment stirring device and method thereof |
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