CN204265504U - The treatment unit of waste liquid of drilling - Google Patents
The treatment unit of waste liquid of drilling Download PDFInfo
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- CN204265504U CN204265504U CN201420494794.7U CN201420494794U CN204265504U CN 204265504 U CN204265504 U CN 204265504U CN 201420494794 U CN201420494794 U CN 201420494794U CN 204265504 U CN204265504 U CN 204265504U
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Abstract
The utility model discloses a kind for the treatment of unit of waste liquid of drilling, comprise main mixing tube, acid tube, water inlet pipe, collecting bin, coagulant aids tank, flocculation agent reserving chamber, mixing tank, described coagulant aids tank is connected with main mixing tube by coagulant aids volume pump, described flocculation agent reserving chamber is connected with main mixing tube by volume pump, described mixing tank is connected with flocculation agent reserving chamber by impeller pump, acid tube connects main mixing tube by acid filling volume pump, main mixing tube is provided with under meter, tensimeter and static mixer.Waste liquid of drilling directly carries out throwing out through main mixing tube, waste liquid in main mixing tube without the need to stagnate, without the need to storage flocculation, substantially reduce the time of throwing out, working efficiency is improved, because this reducing device volume, be convenient to transport, upper strata water purification can be recycled, and decreases the demand to the water yield, significantly reduce cost, save water resources.
Description
Technical field
The utility model relates to the treatment unit of waste liquid, specifically the treatment unit of waste liquid of drilling.
Background technology
In the exploratory development process of oil and gas, a large amount of waste liquid of drilling can be produced.Waste liquid of drilling is mainly containing pollution substances such as drilling cuttings, wilkinite, organic high grouping treatment agent, inorganic salt, high-density weighting material, sewage, oils and soluble trace elements, there is pollutant component complexity, load is high, COD value is high, colourity is large, suspension content high, has become in oil and gas exploitation process one of principal pollutant that environment impacts.Therefore, how to administer and utilize waste liquid of drilling to be current problem demanding prompt solution.
For the process of waste liquid of drilling, the treatment process that prior art adopts usually is chemical coagulation process, wherein coagulation―flocculation is the domestic treatment technology generally adopted at present, first utilizes medicament to impel it unstable, utilizes mechanism to carry out solid-liquid separation when waiting particle to assemble in a large number.The waste liquid of drilling large for mobility, the cycle is short, waste liquid change of water quality is large, the modes such as usual employing flocculation, sedimentation, filtration, electrolysis sedimentation process, usually there is throwing out time length, need to build large-scale flocculation basin in the device of existing flocculence process waste liquid of drilling, the problems such as floor space is large, transport is inconvenient, water demand is large.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides the treatment unit to waste liquid of drilling in a kind of oilfield drilling process.This device throwing out time is short, working efficiency is high, floor space is little, and water purification can recycle, significantly reduces cost.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
The treatment unit of waste liquid of drilling, comprise main mixing tube (2), acid tube (7), water inlet pipe (1), collecting bin (10), coagulant aids tank (11), flocculation agent reserving chamber (13), mixing tank (15), it is characterized in that: coagulant aids tank (11) is connected with main mixing tube (2) respectively with flocculation agent reserving chamber (13), mixing tank (15) connects flocculation agent reserving chamber (13), acid tube (7) connects main mixing tube (2) by acid filling volume pump (8), main mixing tube (2) is provided with under meter (5) and static mixer (6).
Described coagulant aids tank (11) top is provided with loading hopper (17a) and connects water inlet pipe (1), inside is provided with agitator (16a), bottom is provided with pipeline and connects coagulant aids volume pump (18) entrance end, and coagulant aids volume pump (18) exit end connects main mixing tube (2).
Described mixing tank (15) top is provided with loading hopper (17b) and connects water inlet pipe (1), inside is provided with agitator (16b), bottom is provided with pipeline and connects impeller pump (14) entrance end, and impeller pump (14) exit end connects flocculation agent reserving chamber (13) top.
Described flocculation agent reserving chamber (13) top is provided with water inlet pipe (1), and inside is provided with agitator (16c), and bottom is provided with pipeline and connects volume pump (12) entrance end, and volume pump (12) exit end connects main mixing tube (2).
Described collecting bin (10) top connects water inlet pipe (1), main mixing tube (2), pure water pipe (20) respectively, and bottom arranges water shoot (19).
Described water shoot (19) entrance end is connected with collecting bin (10), coagulant aids tank (11) and flocculation agent reserving chamber (13) bottom and is equipped with opening-closing valve (35) (36) (37) respectively, exit end connects the entrance end of impeller pump (9), the exit end of impeller pump (9) is provided with the pure water pipe (21) of band valve (32), and pure water pipe (21) connects pure water pipe (20), blow-off pipe (22), circulation tube (38) successively.
Described pure water pipe (20) connects collecting bin (10) by valve (34), and circulation tube (38) connects water inlet pipe (1) by valve (31), and blow-off pipe (22) connects valve (33).
Compared with prior art, the beneficial effects of the utility model are:
1. waste liquid of drilling directly carries out after throwing out under Injection Well through main mixing tube, and waste liquid without the need to stagnating, flocculates without the need to storage in main mixing tube, substantially reduce the time of throwing out, working efficiency is improved, and indirectly reduces device volume, convenient operation and transport;
2. regulate the operational throughput of volume pump according to the flow of main mixing tube waste liquid of drilling, quantitatively can carry in flocculation agent to main mixing tube, decrease the waste of flocculation agent largely, reduce production cost;
3. the upper strata water purification in collecting bin, coagulant aids tank and flocculation agent reserving chamber after precipitation can be recycled, and decreases the demand to the water yield, reduces costs, saving water resource.
Accompanying drawing explanation
below in conjunction with the embodiment of accompanying drawing illustrated embodiment, foregoing of the present utility model is described in further detail again.
Fig. 1 is the utility model structural representation.
Mark in figure: water inlet pipe 1, main mixing tube 2, mud entrance 3, mud outlet 4, under meter 5, static mixer 6, acid tube 7, acid filling volume pump 8, impeller pump 9, collecting bin 10, coagulant aids tank 11, volume pump 12, flocculation agent reserving chamber 13, impeller pump 14, mixing tank 15, agitator 16a, 16b, 16c, loading hopper 17a, 17b, coagulant aids volume pump 18, water shoot 19, pure water pipe 20, pure water inlet 21, sewage outlet 22, valve 31-37, circulation tube 38.
Embodiment
The treatment unit of waste liquid of drilling, comprise main mixing tube (2), acid tube (7), water inlet pipe (1), collecting bin (10), coagulant aids tank (11), flocculation agent reserving chamber (13), mixing tank (15), it is characterized in that: coagulant aids tank (11) is connected with main mixing tube (2) respectively with flocculation agent reserving chamber (13), mixing tank (15) connects flocculation agent reserving chamber (13), acid tube (7) connects main mixing tube (2) by acid filling volume pump (8), main mixing tube (2) is provided with under meter (5) and static mixer (6).
Described coagulant aids tank (11) top is provided with loading hopper (17a) and connects water inlet pipe (1), inside is provided with agitator (16a), bottom is provided with pipeline and connects coagulant aids volume pump (18) entrance end, and coagulant aids volume pump (18) exit end connects main mixing tube (2).
Described mixing tank (15) top is provided with loading hopper (17b) and connects water inlet pipe (1), inside is provided with agitator (16b), bottom is provided with pipeline and connects impeller pump (14) entrance end, and impeller pump (14) exit end connects flocculation agent reserving chamber (13) top.
Described flocculation agent reserving chamber (13) top is provided with water inlet pipe (1), and inside is provided with agitator (16c), and bottom is provided with pipeline and connects volume pump (12) entrance end, and volume pump (12) exit end connects main mixing tube (2).
Described collecting bin (10) top connects water inlet pipe (1), main mixing tube (2), pure water pipe (20) respectively, and bottom arranges water shoot (19).
Described water shoot (19) entrance end is connected with collecting bin (10), coagulant aids tank (11) and flocculation agent reserving chamber (13) bottom and is equipped with opening-closing valve (35) (36) (37) respectively, exit end connects the entrance end of impeller pump (9), the exit end of impeller pump (9) is provided with the pure water pipe (21) of band valve (32), and pure water pipe (21) connects pure water pipe (20), blow-off pipe (22), circulation tube (38) successively.
Described pure water pipe (20) connects collecting bin (10) by valve (34), and circulation tube (38) connects water inlet pipe (1) by valve (31), and blow-off pipe (22) connects valve (33).
During process waste liquid of drilling, clear water flows into collecting bin 10, coagulant aids tank 11, flocculation agent reserving chamber 13, mixing tank 15 respectively by water inlet pipe 1, waste liquid of drilling enters main mixing tube 2 and collecting bin 10 respectively by mud entrance 3, and the acid solution simultaneously in acid tube 7 pumps into main mixing tube 2 by acid filling volume pump 8.
In coagulant aids tank 11, coagulant aids is added and by water inlet pipe 1 water filling, the coagulant aids in coagulant aids tank 11 pumps in main mixing tube 2 by coagulant aids volume pump 18 after agitator 16a stirs by funnel 17a.
In mixing tank 15, flocculation agent is added and by water inlet pipe 1 water filling by funnel 17b, flocculation agent in mixing tank 15 pumped in flocculation agent reserving chamber 13 by impeller pump 14 after agitator 16b stirs and to stir storage through agitator 16c, when adding flocculation agent, the flow of waste liquid of drilling is judged according to the under meter 5 of main mixing tube 2, regulate the flux values of volume pump 12, flocculation agent in flocculation agent reserving chamber 13 pumps in main mixing tube 2 by volume pump 12, then waste liquid of drilling inflow static mixer 6 mixes, and flows out main mixing tube 2 finally by mud outlet 4.
Open collecting bin 10, the bottom valve 35 of coagulant aids tank 11 and flocculation agent reserving chamber 13, 36, 37, layer deposition logistics enters water shoot 19, open valve 33, by impeller pump 9, the settling in water shoot 19 is got rid of by sewage outlet 22, valve-off 33 after settling eliminating, open valve 31, 34, respectively upper strata water purification is pumped into water inlet pipe 1 and collecting bin 10 by impeller pump 9, be cycled to used in the process of waste liquid of drilling, valve-off 31, 34, open valve 32, upper strata water purification is discharged by pure water inlet 21, other use are done in recovery, valve-off 32 after the water purification eliminating of upper strata.
Claims (7)
1. the treatment unit of waste liquid of drilling, comprise main mixing tube (2), acid tube (7), water inlet pipe (1), collecting bin (10), coagulant aids tank (11), flocculation agent reserving chamber (13), mixing tank (15), it is characterized in that: coagulant aids tank (11) is connected with main mixing tube (2) respectively with flocculation agent reserving chamber (13), mixing tank (15) connects flocculation agent reserving chamber (13), acid tube (7) connects main mixing tube (2) by acid filling volume pump (8), main mixing tube (2) is provided with under meter (5) and static mixer (6).
2. the treatment unit of waste liquid of drilling according to claim 1, it is characterized in that: described coagulant aids tank (11) top is provided with loading hopper (17a) and connects water inlet pipe (1), inside is provided with agitator (16a), bottom is provided with pipeline and connects coagulant aids volume pump (18) entrance end, and coagulant aids volume pump (18) exit end connects main mixing tube (2).
3. the treatment unit of waste liquid of drilling according to claim 1, it is characterized in that: described mixing tank (15) top is provided with loading hopper (17b) and connects water inlet pipe (1), inside is provided with agitator (16b), bottom is provided with pipeline and connects impeller pump (14) entrance end, and impeller pump (14) exit end connects flocculation agent reserving chamber (13) top.
4. the treatment unit of waste liquid of drilling according to claim 1, it is characterized in that: described flocculation agent reserving chamber (13) top is provided with water inlet pipe (1), inside is provided with agitator (16c), bottom is provided with pipeline and connects volume pump (12) entrance end, and volume pump (12) exit end connects main mixing tube (2).
5. the treatment unit of waste liquid of drilling according to claim 1, it is characterized in that: described collecting bin (10) top connects water inlet pipe (1), main mixing tube (2), pure water pipe (20) respectively, and bottom arranges water shoot (19).
6. the treatment unit of waste liquid of drilling according to claim 5, it is characterized in that: described water shoot (19) entrance end is connected with collecting bin (10), coagulant aids tank (11) and flocculation agent reserving chamber (13) bottom and is equipped with opening-closing valve (35,36,37) respectively, exit end connects the entrance end of impeller pump (9), the exit end of impeller pump (9) is provided with the pure water pipe (21) of band valve (32), and pure water pipe (21) connects pure water pipe (20), blow-off pipe (22), circulation tube (38) successively.
7. the treatment unit of waste liquid of drilling according to claim 5, it is characterized in that: described pure water pipe (20) connects collecting bin (10) by valve (34), circulation tube (38) connects water inlet pipe (1) by valve (31), and blow-off pipe (22) connects valve (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420494794.7U CN204265504U (en) | 2014-08-31 | 2014-08-31 | The treatment unit of waste liquid of drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420494794.7U CN204265504U (en) | 2014-08-31 | 2014-08-31 | The treatment unit of waste liquid of drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204265504U true CN204265504U (en) | 2015-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420494794.7U Expired - Fee Related CN204265504U (en) | 2014-08-31 | 2014-08-31 | The treatment unit of waste liquid of drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204265504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113200588A (en) * | 2020-03-13 | 2021-08-03 | 大唐环境产业集团股份有限公司 | Preparation device and preparation method of composite flocculant |
-
2014
- 2014-08-31 CN CN201420494794.7U patent/CN204265504U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113200588A (en) * | 2020-03-13 | 2021-08-03 | 大唐环境产业集团股份有限公司 | Preparation device and preparation method of composite flocculant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20170831 |