CN214032007U - Oil gas field produces water treatment auxiliary device - Google Patents
Oil gas field produces water treatment auxiliary device Download PDFInfo
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- CN214032007U CN214032007U CN202022673144.7U CN202022673144U CN214032007U CN 214032007 U CN214032007 U CN 214032007U CN 202022673144 U CN202022673144 U CN 202022673144U CN 214032007 U CN214032007 U CN 214032007U
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Abstract
The utility model discloses an oil gas field produces water treatment auxiliary device, its technical scheme is: including coarse filtration device, support frame, water oil separating device, neutralization apparatus and thin filter equipment, coarse filtration device, neutralization apparatus and thin filter equipment fixed mounting be in on the support frame, support frame bottom fixed connection coarse filtration device, coarse filtration device right-hand member fixed connection the neutralization apparatus, neutralization apparatus bottom fixed connection thin filter equipment, coarse filtration device includes thick rose box, the beneficial effects of the utility model are that: the coarse filtering device realizes coarse filtering of sewage, the servo motor drives the scraper to clean filter residues on the filter plate, filtering operation does not need to be stopped, filtering speed and efficiency are greatly improved, all flows are sequentially butted, effective treatment of sewage is realized, and pollution to stratum or environment caused by injection underground or discharge to the environment is avoided.
Description
Technical Field
The utility model relates to an oil, natural gas industry technical field, in particular to oil gas field produces water treatment auxiliary device.
Background
In the process of oil and natural gas exploitation, because a large amount of water, polymer and the like are injected, the mixture of oil, natural gas and water is exploited, and after separation, the produced water in the exploitation process can be injected underground or discharged after being treated.
When present the sewage to exploitation oil, natural gas in-process output handles, need filter sewage, among the prior art, when the sediment gathering on the filter screen is too much, must stop filtering, clears up the sediment on the filter screen, need change filter screen or filter core when stopping up seriously, and this kind of mode can not continuously filter, therefore filtration efficiency is low, and speed is slow, and the expense is high.
Therefore, it is necessary to design an auxiliary device for treating produced water in oil and gas fields.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an oil gas field produces water treatment auxiliary device, through setting up thick filter equipment, when the sediment gathering on the filter is more, electric telescopic handle one drives the filter and rises, and servo motor drive scraper blade clears up the sediment, need not to stop filtering, and it is low to have solved above-mentioned oil, natural gas exploitation in-process sewage filtration efficiency, and speed is slow, problem that the expense is high.
In order to achieve the above object, the present invention provides the following technical solutions:
the oil and gas field produced water treatment auxiliary device comprises a coarse filtering device, a support frame, an oil-water separation device, a neutralization device and a fine filtering device, wherein the coarse filtering device, the neutralization device and the fine filtering device are fixedly arranged on the support frame;
the coarse filtering device comprises a coarse filtering box, a feeding hole is formed in the top of the coarse filtering box, a discharging hole is formed in the bottom of the coarse filtering box, a filter screen is fixedly installed at the discharging hole of the inner cavity of the coarse filtering box through a bolt, a sliding rod is fixedly installed at the bottom of the inner cavity of the coarse filtering box through a bolt, a supporting block and a filtering plate are sleeved on the outer wall of the sliding rod, the supporting block is positioned below the filtering plate, a slag discharging hole is formed in the coarse filtering box, a limiting rod is fixedly installed on the inner wall of the coarse filtering box through a bolt, the inner wall of the coarse filtering box is fixedly connected with a threaded rod through a bearing, the right end of the threaded rod is fixedly connected with the output end of a servo motor, a nut is connected with the outer wall of the threaded rod in a threaded manner, a scraper connecting piece is sleeved on the outer wall of the nut, a scraper is nested at the bottom of the scraper connecting piece, a first electric telescopic rod is fixedly connected with a first rod, the top of the electric telescopic rod penetrates through the coarse filtering box and then is fixedly installed on the supporting frame through a bolt, the bottom of the coarse filter box is fixedly arranged on the support frame.
Preferably, the scraper connecting piece and the scraper are fixed through bolts, and a rectangular nut groove with the same size as the nut is formed in the scraper connecting piece.
Preferably, a filler is arranged in the inner cavity of the coarse filter box, the height of the limiting rod is higher than that of the scraper, the height of the limiting rod is lower than that of the threaded rod, and the filler is a mixture of quartz sand, manganese sand and activated carbon.
Preferably, the oil-water separation device comprises a separation box, an injection opening is formed in the top of the separation box, the right end of the separation box is fixedly connected with a water pump through a guide pipe, a demulsifier is arranged in an inner cavity of the separation box, and the top of the separation box is fixedly connected with a discharge opening of the coarse filter box through a guide pipe.
Preferably, the neutralization device comprises a neutralization box, sodium hydroxide is arranged in an inner cavity of the neutralization box, the top of the neutralization box is fixedly connected with the output end of the water pump through a guide pipe, and the bottom of the neutralization box is fixedly arranged on the support frame.
Preferably, the fine filtering device comprises a fine filtering box, the bottom of the fine filtering box is fixedly arranged on the supporting frame, and a fiber ball and a filtering membrane are arranged in the fine filtering box.
Preferably, a push plate is arranged above the filter plate, the right end of the push plate is fixedly connected with a second electric telescopic rod, and the right end of the second electric telescopic rod is fixedly installed on the support frame through a bolt.
The utility model has the advantages that:
connecting a sewage discharge pipe with a feed inlet at the top of a coarse filter box, injecting a filler consisting of a mixture of quartz sand, manganese sand and active carbon into the coarse filter box, allowing sewage to enter the coarse filter box and then fall to a filter plate, and allowing filter residues to remain on the filter plate; the coarse filtering device realizes coarse filtering of sewage, and the servo motor drives the scraper plate to clean filter residues on the filter plate without stopping filtering operation, so that the filtering speed and efficiency are greatly improved;
sewage is filtered by the filler after passing through the filter plate, enters the separation box through the filter screen and the discharge hole, is added with a demulsifier through the filling port, is kept still for half an hour, is introduced with air into the separation box, is separated from oil drops in the sewage in an air floatation mode, is pumped into the neutralization box by the water pump, is added with sodium hydroxide, is neutralized and detects the pH value of the sewage, and when the pH value of the sewage is equal to the pH value of the sewage, the sewage in the neutralization box is discharged into the fine filter box, and is filtered by the fiber balls and the filter membrane in the filter box, so that the sewage is treated; after the sewage is subjected to coarse filtration, the sewage passes through the oil-water separation device again, the oil in the sewage is separated out, the filtering effect is further improved, the sewage passes through the neutralizing device again, the treated sewage is neutral, the sewage passes through the fine filtering device again and is further filtered by the fiber balls and the filtering membrane, the fine-particle residues are filtered, each flow is sequentially butted, the effective treatment of the sewage is realized, the environment is prevented from being discharged, and the environment is polluted.
Drawings
Fig. 1 is a schematic structural diagram provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a coarse filtration device provided in embodiment 1 of the present invention;
fig. 3 is a schematic connection diagram of a scraper connecting piece, a nut and a scraper provided in embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of a coarse filtration device provided in embodiment 2 of the present invention.
In the figure: the oil-water separator comprises a support frame 100, a coarse filter device 200, an oil-water separator 300, a neutralization device 400, a fine filter device 500, a coarse filter tank 201, a first electric telescopic rod 202, a slag outlet 203, a discharge outlet 204, a filter screen 205, a sliding rod 206, a filler 207, a supporting block 208, a feed inlet 209, a servo motor 210, a limiting rod 211, a scraper connecting piece 212, a threaded rod 213, a filter plate 214, a push plate 215, a nut 216, a scraper 217, a second electric telescopic rod 218, a separation tank 301, an injection port 302, a water pump 303, a demulsifier 304, a neutralization tank 401, sodium hydroxide 402, a fine filter tank 501 and a rectangular nut groove 2121.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1:
referring to fig. 1 to 3, the oil and gas field produced water treatment auxiliary device of the embodiment includes a support frame 100, a coarse filter device 200, an oil-water separation device 300, a neutralization device 400, and a fine filter device 500;
further, the coarse filtration device 200 comprises a coarse filtration tank 201, a first electric telescopic rod 202, a slag outlet 203, a discharge port 204, a filter screen 205, a slide rod 206, a filler 207, a support block 208, a feed port 209, a servo motor 210, a limit rod 211, a scraper connecting piece 212, a threaded rod 213, a filter plate 214, a push plate 215, a nut 216, a scraper 217 and a rectangular nut groove 2121, specifically, the top of the coarse filtration tank 201 is provided with the feed port 209, the bottom of the coarse filtration tank 201 is provided with the discharge port 204, the discharge port 204 of the inner cavity of the coarse filtration tank 201 is fixedly provided with the filter screen 205 through a bolt, the bottom of the inner cavity of the coarse filtration tank 201 is fixedly provided with the slide rod 206 through a bolt, the outer wall of the slide rod 206 is sleeved with the support block 208 and the filter plate 214, the support block 208 is positioned below the filter plate 214, the coarse filtration tank 201 is provided with the slag outlet 203, the inner wall of the coarse filtration tank 201 is fixedly provided with the limit rod 211 through a bolt, the inner wall of the coarse filter box 201 is fixedly connected with a threaded rod 213 through a bearing, the right end of the threaded rod 213 is fixedly connected with the output end of a servo motor 210, the outer wall of the threaded rod 213 is in threaded connection with a nut 216, the outer wall of the nut 216 is sleeved with a scraper connecting piece 212, a scraper 217 is nested at the bottom of the scraper connecting piece 212, the top of the filter plate 214 is fixedly connected with a first electric telescopic rod 202, the top of the first electric telescopic rod 202 penetrates through the coarse filter box 201 and then is fixedly installed on the support frame 100 through a bolt, the bottom of the coarse filter box 201 is fixedly installed on the support frame 100, the scraper connecting piece 212 and the scraper 217 are fixed through a bolt, a rectangular nut groove 2121 with the same size as the nut 216 is formed in the scraper connecting piece 212, a filler 207 is arranged in the inner cavity of the coarse filter box 201, and the height of the limiting rod 211 is higher than that of the scraper 217, the height of the limiting rod 211 is lower than that of the threaded rod 213, and the filler 207 is a mixture of quartz sand, manganese sand and activated carbon; the first electric telescopic rod 202 is used for driving the filter plate 214 to ascend and descend, and the first electric telescopic rod 202 is set to be YNT-03; the filler 207 is used for assisting the filter plate 214 to filter the sewage and enhancing the filtering effect; the servo motor 210 is set to be JSF 57-15-30-BF-1000, and the servo motor 210 is used for driving the scraping plate 217 to move left and right and cleaning filter residues on the filter plate 214.
Further, the oil-water separation device 300 comprises a separation tank 301, an injection port 302, a water pump 303 and a demulsifier 304, specifically, the injection port 302 is arranged at the top of the separation tank 301, the right end of the separation tank 301 is fixedly connected with the water pump 303 through a guide pipe, the demulsifier 304 is arranged in the inner cavity of the separation tank 301, and the top of the separation tank 301 is fixedly connected with the discharge port 204 of the coarse filtration tank 201 through a guide pipe; the demulsifier 304 is used for separating oil from water in the sewage, and is convenient for cleaning the oil in the sewage.
Further, the neutralization device 400 comprises a neutralization tank 401 and sodium hydroxide 402, specifically, the neutralization device 400 comprises the neutralization tank 401, the sodium hydroxide 402 is arranged in the inner cavity of the neutralization tank 401, the top of the neutralization tank 401 is fixedly connected with the output end of the water pump 303 through a conduit, and the bottom of the neutralization tank 401 is fixedly mounted on the support frame 100; the sodium hydroxide 402 is used for neutralizing the acid-base property of the sewage and making the sewage neutral.
Further, the fine filtering device 500 comprises a fine filtering box 501, specifically, the fine filtering device 500 comprises the fine filtering box 501, the bottom of the fine filtering box 501 is fixedly installed on the supporting frame 100, and a fiber ball and a filtering membrane are arranged inside the fine filtering box 501; the fine filter tank 501 and the fiber balls and the filter membranes inside the fine filter tank are used for further filtering the sewage filtered by the coarse filter device 200, and filtering smaller dregs.
The implementation scenario is specifically as follows: when the utility model is used, the sewage discharge pipe is connected with the feed inlet 209 at the top of the coarse filter box 201, and the filler 207 consisting of the mixture of quartz sand, manganese sand and active carbon is injected into the coarse filter box 201, the sewage firstly falls to the filter plate 214 after entering the coarse filter box 201, the filter residue is left on the filter plate 214, when the filter residue on the filter plate 214 is excessive, the electric telescopic rod 202 contracts to lift the filter plate 214 upwards until the filter plate 214 reaches the position of the slag outlet 203, the servo motor 210 is started, the servo motor 210 drives the threaded rod 213 to rotate, because the two ends at the bottom of the scraper 217 are limited by the limiting rod 211, the nut 216 and the scraper connecting piece 212 can not rotate, under the rotary driving of the threaded rod 213, the nut 216 and the scraper connecting piece 212 move left and right, thereby the scraper 217 is driven to move left and right, the filter residue on the filter plate 214 is pushed out of the coarse filter box 201 through the slag outlet 203 on the coarse filter box 201, sewage passes through the filtration of filler 207 again behind filter 214, in filter screen 205 and discharge gate 204 get into separator box 301 again, add demulsifier 304 through filling opening 302 to separator box 301, half an hour stews, let in air in separator box 301, utilize the air supporting mode to deviate from oil droplet in the sewage, later water pump 303 is taken out the sewage in separator box 301 to neutralization case 401, add sodium hydroxide 402 to neutralization case 401, neutralize sewage, and detect the pH value of sewage, when the pH value of sewage equals 7, discharge the sewage in neutralization case 401 to in the fine filtration case 501, the fibre ball and the filtration membrane in filter case 501 filter sewage again, thereby realize the processing to sewage.
Example 2:
referring to fig. 4, the difference from embodiment 1 is: a push plate 215 is arranged above the filter plate 214, the right end of the push plate 215 is fixedly connected with a second electric telescopic rod 218, and the right end of the second electric telescopic rod 218 is fixedly arranged on the support frame 100 through a bolt;
the implementation scenario is specifically as follows:
compared with the embodiment 1, when the utility model is used, the sewage discharge pipe is connected with the feed inlet 209 at the top of the coarse filter box 201, and the filler 207 consisting of the mixture of quartz sand, manganese sand and active carbon is injected into the coarse filter box 201, the sewage firstly falls into the filter plate 214 after entering the coarse filter box 201, the filter residue is left on the filter plate 214, when the filter residue on the filter plate 214 is too much, the electric telescopic rod two 218 contracts back and forth to drive the scraper 217 to move left and right, the filter residue on the filter plate 214 is pushed out of the coarse filter box 201 through the slag outlet 203 on the coarse filter box 201, after the cleaning is finished, the electric telescopic rod one 202 extends to make the filter plate 214 move downwards, the filter plate 214 is far away from the slag outlet 203, the sewage falling from the feed inlet 209 is prevented from splashing on the filter plate 214 through the slag outlet 203, the sewage is filtered through the filler 207 after passing through the filter plate 214, and the sewage enters the separation tank 301 through the filter screen 205 and the discharge port 204, the demulsifier 304 is added into the separation tank 301 through the injection port 302, the separation tank 301 is kept still for half an hour, air is introduced into the separation tank 301, oil drops in the sewage are removed by using an air flotation method, then the sewage in the separation tank 301 is pumped into the neutralization tank 401 by the water pump 303, sodium hydroxide 402 is added into the neutralization tank 401 to neutralize the sewage and detect the pH value of the sewage, when the pH value of the sewage is equal to 7, the sewage in the neutralization tank 401 is discharged into the fine filter tank 501, and the sewage is filtered by the fiber balls and the filter membrane in the filter tank 501, so that the sewage treatment is realized.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (7)
1. The utility model provides an oil and gas field produces water treatment auxiliary device, includes coarse filtration device (200), support frame (100), oil water separator (300), neutralization apparatus (400) and thin filter equipment (500), its characterized in that: the coarse filtering device (200), the neutralizing device (400) and the fine filtering device (500) are fixedly mounted on the support frame (100), the bottom of the support frame (100) is fixedly connected with the coarse filtering device (200), the right end of the coarse filtering device (200) is fixedly connected with the neutralizing device (400), and the bottom of the neutralizing device (400) is fixedly connected with the fine filtering device (500);
the coarse filtering device (200) comprises a coarse filtering box (201), a feeding hole (209) is formed in the top of the coarse filtering box (201), a discharging hole (204) is formed in the bottom of the coarse filtering box (201), a filtering screen (205) is fixedly installed at the discharging hole (204) of the inner cavity of the coarse filtering box (201) through a bolt, a sliding rod (206) is fixedly installed at the bottom of the inner cavity of the coarse filtering box (201) through a bolt, a supporting block (208) and a filtering plate (214) are sleeved on the outer wall of the sliding rod (206), the supporting block (208) is located below the filtering plate (214), a slag outlet (203) is formed in the coarse filtering box (201), a limiting rod (211) is fixedly installed on the inner wall of the coarse filtering box (201) through a bolt, the inner wall of the coarse filtering box (201) is fixedly connected with a threaded rod (213) through a bearing, and the right end of the threaded rod (213) is fixedly connected with the output end of a servo motor (210), threaded rod (213) outer wall threaded connection nut (216), nut (216) outer wall cup joints scraper blade connecting piece (212), nested scraper blade (217) in scraper blade connecting piece (212) bottom, filter (214) top fixed connection electric telescopic handle (202), electric telescopic handle (202) top is passed pass behind coarse filtration case (201) through bolt fixed mounting in on support frame (100), coarse filtration case (201) bottom fixed mounting in on support frame (100).
2. The oil and gas field produced water treatment auxiliary device of claim 1, characterized in that: the scraper connecting piece (212) and the scraper (217) are fixed through bolts, and rectangular nut grooves (2121) with the same size as the nuts (216) are formed in the scraper connecting piece (212).
3. The oil and gas field produced water treatment auxiliary device of claim 1, characterized in that: be provided with filler (207) in coarse filtration case (201) inner chamber, the height of gag lever post (211) is higher than the height of scraper blade (217), the height of gag lever post (211) is less than the height of threaded rod (213), filler (207) are the mixture of quartz sand, manganese sand and active carbon.
4. The oil and gas field produced water treatment auxiliary device of claim 1, characterized in that: oil-water separator (300) is including separator box (301), separator box (301) top is equipped with filling opening (302), separator box (301) right-hand member passes through pipe fixed connection water pump (303), be provided with demulsifier (304) in separator box (301) inner chamber, discharge gate (204) of thick rose box (201) of pipe fixed connection are passed through to separator box (301) top.
5. The oil and gas field produced water treatment auxiliary device of claim 1, characterized in that: the neutralization device (400) comprises a neutralization tank (401), sodium hydroxide (402) is arranged in the inner cavity of the neutralization tank (401), the top of the neutralization tank (401) is fixedly connected with the output end of the water pump (303) through a guide pipe, and the bottom of the neutralization tank (401) is fixedly arranged on the support frame (100).
6. The oil and gas field produced water treatment auxiliary device of claim 1, characterized in that: the fine filtering device (500) comprises a fine filtering box (501), the bottom of the fine filtering box (501) is fixedly installed on the supporting frame (100), and a fiber ball and a filtering membrane are arranged inside the fine filtering box (501).
7. The oil and gas field produced water treatment auxiliary device of claim 1, characterized in that: the filter plate (214) top is equipped with push pedal (215), push pedal (215) right-hand member fixed connection electric telescopic handle two (218), electric telescopic handle two (218) right-hand member pass through bolt fixed mounting in on support frame (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022673144.7U CN214032007U (en) | 2020-11-18 | 2020-11-18 | Oil gas field produces water treatment auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022673144.7U CN214032007U (en) | 2020-11-18 | 2020-11-18 | Oil gas field produces water treatment auxiliary device |
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| Publication Number | Publication Date |
|---|---|
| CN214032007U true CN214032007U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022673144.7U Active CN214032007U (en) | 2020-11-18 | 2020-11-18 | Oil gas field produces water treatment auxiliary device |
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|---|---|
| CN (1) | CN214032007U (en) |
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2020
- 2020-11-18 CN CN202022673144.7U patent/CN214032007U/en active Active
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