CN211448576U - Drilling mud purification treatment device - Google Patents
Drilling mud purification treatment device Download PDFInfo
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- CN211448576U CN211448576U CN201922323306.1U CN201922323306U CN211448576U CN 211448576 U CN211448576 U CN 211448576U CN 201922323306 U CN201922323306 U CN 201922323306U CN 211448576 U CN211448576 U CN 211448576U
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- Prior art keywords
- tank
- filter
- filter screen
- filtering
- cavity
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- 238000005553 drilling Methods 0.000 title claims abstract description 17
- 238000000746 purification Methods 0.000 title claims abstract description 15
- 238000001914 filtration Methods 0.000 claims abstract description 42
- 239000002002 slurry Substances 0.000 claims abstract description 41
- 238000012216 screening Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims 1
- 239000007790 solid phase Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 description 9
- 239000002245 particle Substances 0.000 description 8
- 239000012535 impurity Substances 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The application discloses drilling mud purification unit includes: the device comprises a primary filtering component, a secondary filtering component and a vibration screening component; the primary filtering component comprises a filtering tank; the filter tank is arranged in a hollow mode, the top of the filter tank is opened, a plurality of inclined flow guide bins are arranged on the inner wall of the filter tank, a first filter screen is arranged in each flow guide bin, and a plurality of through holes are formed in the bottom of each flow guide bin; the bottom of the filter tank is also provided with a slurry outlet pipe communicated with the inside of the filter tank; the secondary filter assembly includes: the receiving tank is arranged on one side of the filtering tank, and the coarse screen assembly is arranged above the receiving tank; the vibratory screening assembly includes: the device comprises a funnel arranged below the receiving tank and a vibrating screen arranged on the funnel and used for filtering mud. This structure reduces and uses mechanical parts, and the filter separation effect is better when practicing thrift energy consumption, reduce cost, can get rid of most harmful solid phase in the mud, has improved filter effect and purification efficiency.
Description
Technical Field
The present disclosure relates generally to drilling mud purification devices, and more particularly to a drilling mud purification treatment device.
Background
A slurry is a semi-colloidal suspension of clay in water in which small particles are dispersed and mixed. When the drilling means is adopted to find and develop underground resources, the mud is better than clear water in the aspects of removing rock powder and suspended rock powder, protecting the hole wall from accidents in the hole and the like, and along with the continuous development of drilling work, a great deal of research work is carried out on the chemical treatment of the mud, so that the mud work is further developed. The dispersed solid particles in the mud are called solid phase, and some harmful solid phase which affects the quality of the mud exists in the solid phase, so that a lot of harm is brought, and therefore, the harmful solid phase in the drilling mud must be cleaned. However, in the prior art, the slurry is usually purified by adopting a vibrating screen, and the problems of low screening efficiency, poor screening effect and easy blockage of the screen are existed.
Disclosure of Invention
In view of the above-described deficiencies or inadequacies in the prior art, it would be desirable to provide a drilling mud cleanup unit.
A drilling mud cleanup device comprising: the device comprises a primary filtering component, a secondary filtering component and a vibration screening component; the primary filtering assembly comprises a filtering tank; the filter tank is arranged in a hollow mode, the top of the filter tank is open, a plurality of inclined flow guide bins are arranged on the inner wall of the filter tank, a first filter screen is arranged in the flow guide bins, and a plurality of through holes are formed in the bottom of the flow guide bins; the bottom of the filter tank is also provided with a slurry outlet pipe communicated with the inside of the filter tank;
the secondary filter assembly comprises: the receiving tank is arranged on one side of the filtering tank, and the coarse screen assembly is arranged above the receiving tank; the top end of the receiving tank is provided with an opening and is arranged below the slurry outlet pipe, a first cavity and a second cavity which are separated from each other are arranged in the receiving tank, the first cavity is relatively close to the filtering tank, and a third filter screen is arranged in the second cavity; the coarse screen assembly comprises a first shaft roller and a second shaft roller which are arranged at the upper end of the first cavity, a driving motor connected with the second shaft roller and a second filter screen sleeved on the first shaft roller and the second shaft roller; the first shaft roller is positioned below the pulp outlet pipe, the second shaft roller and the second filter screen are obliquely arranged; the slurry falls onto a second filter screen through a slurry outlet pipe, and the second filter screen moves along with the rotation of a second shaft roller;
the vibratory screening assembly includes: the device comprises a funnel arranged below the receiving tank and a vibrating screen arranged on the funnel and used for filtering mud, wherein a mud outlet is formed below the funnel.
According to the technical scheme provided by the embodiment of the application, the plurality of diversion bins are respectively arranged on the side walls of the inner opposite surfaces of the filter tank; still be equipped with the several baffle on the first filter screen, the baffle perpendicular to first filter screen.
According to the technical scheme that this application embodiment provided, still be equipped with the high-pressure squirt of slope in the second cavity, the delivery port of high-pressure squirt is towards the second axle roller.
According to the technical scheme provided by the embodiment of the application, the communicating holes are formed in the bottoms of the adjacent inner walls of the first cavity and the second cavity, and the slurry outlet is communicated with the clean slurry tank.
According to the technical scheme that this application embodiment provided, first filter screen and third filter screen can dismantle the setting.
According to the technical scheme provided by the embodiment of the application, a support frame is further arranged below the filtering tank.
In summary, the technical scheme of the application carries out cleaning and filtering on the slurry by arranging the primary filtering component and the secondary filtering component, and saves energy consumption by utilizing the principle of gravity natural falling; when the device is used, slurry is introduced from the upper part of the filter tank and naturally falls into the diversion bin under the action of gravity, the first filter screen with larger meshes intercepts impurity particles in the slurry and stores the impurity particles in the diversion bin, and the filtered slurry flows out from the through hole at the bottom of the diversion bin due to the larger flow velocity of the slurry, so that a larger solid phase in the slurry is intercepted; the slurry falls onto the second filter screen through the slurry outlet pipe, the second filter screen rolls towards the direction of the second cavity, the slurry falls into the first cavity through the second filter screen, the grid of the second filter screen is slightly smaller than that of the first filter screen, so that smaller impurity particles in the slurry are left on the second filter screen, then move to the upper part of the second shaft roller along with the second filter screen, naturally fall into the second cavity under the action of gravity, and then are left on the third filter screen, and the structure completes secondary filtration of the slurry; and the mud in the first cavity flows into the vibrating screen through the funnel to be subjected to vibrating screening, and the clean mud is obtained after the last screening. This device utilizes the velocity of flow that mud produced under the action of gravity to filter it to twice filters and all utilizes gravity, reduces and uses mechanical parts, and the filtering separation effect is better when practicing thrift energy consumption, reduce cost, can get rid of most harmful solid phase in the mud, has improved filter effect and purification efficiency.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of the present application;
fig. 2 is a schematic structural diagram of the diversion silo of the present application.
Reference numbers in the figures: 1. a filtration tank; 2. a diversion bin; 3. a first filter screen; 4. a pulp outlet pipe; 5. a receiving tank; 6. a first beam barrel; 7. a second shaft roller; 8. a second filter screen; 9. a first cavity; 10. a second cavity; 11. a third filter screen; 12. a funnel; 13. vibrating screen; 14. a baffle plate; 15. a high pressure water gun; 16. a support frame.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
A drilling mud cleanup device comprising: the device comprises a primary filtering component, a secondary filtering component and a vibration screening component; the primary filtering component comprises a filtering tank 1;
the filter tank 1 is arranged in a hollow mode, the top of the filter tank is opened, a plurality of inclined flow guide bins 2 are arranged on the inner wall of the filter tank 1, a first filter screen 3 is arranged in the flow guide bins 2, and a plurality of through holes are formed in the bottom of the flow guide bins 2; the bottom of the filtering tank 1 is also provided with a slurry outlet pipe 4 communicated with the inside of the filtering tank;
the secondary filter assembly comprises: the receiving tank 5 is arranged on one side of the filtering tank 1, and the coarse screen assembly is arranged above the receiving tank 5; the top end of the receiving tank 5 is opened and is arranged below the slurry outlet pipe 4, a first cavity 9 and a second cavity 10 which are separated from each other are arranged in the receiving tank 5, the first cavity 9 is relatively close to the filtering tank 1, and a third filter screen 11 is arranged in the second cavity 10; the coarse screen assembly comprises a first shaft roller 6 and a second shaft roller 7 which are arranged at the upper end of a first cavity 9, a driving motor connected with the second shaft roller 7 and a second filter screen 8 sleeved on the first shaft roller 6 and the second shaft roller 7; the first shaft roller 6 is positioned below the pulp outlet pipe 4, the second shaft roller 7 and the second filter screen 8 are obliquely arranged; the mud falls onto a second filter screen 8 through the mud outlet pipe 4, and the second filter screen 8 moves along with the rotation of the second shaft roller 7;
the vibratory screening assembly includes: the device comprises a funnel 12 arranged below the receiving tank 5 and a vibrating screen 13 arranged on the funnel 12 and used for filtering mud, wherein a mud outlet is arranged below the funnel 12.
When the device is used, as shown in figure 1, firstly, slurry is introduced from the upper part of a filter tank 1, the slurry naturally falls into a diversion bin 2 under the action of gravity, a first filter screen 3 with larger meshes is arranged in the diversion bin 2, so that impurity particles in the slurry can be intercepted and stored in the diversion bin 2, and the filtered slurry flows out from a through hole at the bottom of the diversion bin 2 due to the fact that the slurry has larger flow velocity, so that the structure can filter the slurry once and intercept larger solid phases; the slurry continuously flows and falls onto the second filter screen 8 through the slurry outlet pipe 4, the driving motor rotates to drive the second shaft roller 7 to rotate, so that the second filter screen 8 is driven to roll towards the second cavity 10 through the first shaft roller 6 and the second shaft roller 7, the slurry can fall into the first cavity 9 of the receiving pool 5 through the second filter screen 8, meanwhile, the size of the grid of the second filter screen 8 is slightly smaller than that of the first filter screen 3, so that smaller impurity particles in the slurry are left above the second filter screen 8, then the slurry moves to the upper side of the second shaft roller 7 along with the second filter screen 8, naturally falls into the second cavity 10 under the action of gravity, and then the slurry is left on the third filter screen 11, and secondary filtration of the slurry is completed through the structure; the mud in the first cavity 9 flows into a vibrating screen 13 through a funnel 12 to be screened by the vibrating screen 13, and clean mud is obtained after the last screening. This device utilizes the velocity of flow that mud produced under the action of gravity to filter it to twice filters and all utilizes gravity, reduces and uses mechanical parts, and the filtering separation effect is better when practicing thrift energy consumption, reduce cost, can get rid of most harmful solid phase in the mud, has improved filter effect and purification efficiency.
In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: the diversion bins 2 are respectively arranged on the opposite side walls in the filtering tank 1; a plurality of baffles 14 are further arranged on the first filter screen 3, and the baffles 14 are perpendicular to the first filter screen 3. The baffle plate 14 can further block foreign particles in the slurry to be left in the diversion bin 2.
In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: an inclined high-pressure water gun 15 is further arranged in the second cavity 10, and a water outlet of the high-pressure water gun 15 faces the second shaft roller 7. High-pressure squirt 15 sprays high-pressure rivers to second filter screen 8, can wash it, washes the granule in the second cavity 10, prevents that second filter screen 8 from blockking up.
In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: the bottom of the adjacent inner walls of the first cavity 9 and the second cavity 10 is provided with a communicating hole, and the slurry outlet is communicated with the clean slurry tank. When the residual mud on the second filter screen 8 falls into the second cavity 10 through the third filter screen 11, the mud can enter the first cavity 9 through the communicating hole to be filtered in the next step, and the purification efficiency is improved.
In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: the first filter screen 3 and the third filter screen 11 are detachably arranged. The operator can detach the first filter 3 and the third filter 11 for cleaning to prevent clogging.
In order to further optimize the above technical solution, the technical solution is preferably further provided with the following improvements: a support frame 16 is also arranged below the filtering tank 1.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (6)
1. A drilling mud purification unit which characterized in that: the method comprises the following steps: the device comprises a primary filtering component, a secondary filtering component and a vibration screening component; the primary filtering assembly comprises a filtering tank (1);
the filter tank (1) is arranged in a hollow mode, the top of the filter tank is open, a plurality of inclined diversion bins (2) are arranged on the inner wall of the filter tank (1), a first filter screen (3) is arranged in the diversion bins (2) and the top of the diversion bins are open, and a plurality of through holes are further formed in the bottom of the diversion bins (2); the bottom of the filtering tank (1) is also provided with a slurry outlet pipe (4) communicated with the inside of the filtering tank;
the secondary filter assembly comprises: the receiving tank (5) is arranged on one side of the filtering tank (1), and the coarse screen assembly is arranged above the receiving tank (5); the top end of the receiving tank (5) is opened and is arranged below the pulp outlet pipe (4), a first cavity (9) and a second cavity (10) which are separated are arranged in the receiving tank (5), the first cavity (9) is relatively close to the filtering tank (1), and a third filter screen (11) is arranged in the second cavity (10); the coarse screen assembly comprises a first shaft roller (6) and a second shaft roller (7) which are arranged at the upper end of a first cavity (9), a driving motor connected with the second shaft roller (7) and a second filter screen (8) sleeved on the first shaft roller (6) and the second shaft roller (7); the first shaft roller (6) is positioned below the pulp outlet pipe (4), the second shaft roller (7) and the second filter screen (8) are obliquely arranged; the mud falls onto a second filter screen (8) through a mud outlet pipe (4), and the second filter screen (8) moves along with the rotation of a second shaft roller (7);
the vibratory screening assembly includes: the device comprises a funnel (12) arranged below the receiving tank (5) and a vibrating screen (13) arranged on the funnel (12) and used for filtering mud, wherein a mud outlet is formed in the lower portion of the funnel (12).
2. The drilling mud purification treatment device of claim 1, wherein: the guide bins (2) are respectively arranged on the opposite side walls in the filter tank (1); still be equipped with several baffle (14) on first filter screen (3), baffle (14) perpendicular to first filter screen (3).
3. The drilling mud purification treatment device of claim 1, wherein: and an inclined high-pressure water gun (15) is further arranged in the second cavity (10), and a water outlet of the high-pressure water gun (15) faces the second shaft roller (7).
4. The drilling mud purification treatment device of claim 1, wherein: the bottom of the adjacent inner walls of the first cavity (9) and the second cavity (10) is provided with a communicating hole, and the slurry outlet is communicated with the clean slurry tank.
5. The drilling mud purification treatment device of claim 1, wherein: the first filter screen (3) and the third filter screen (11) are detachably arranged.
6. The drilling mud purification treatment device of claim 1, wherein: a support frame (16) is arranged below the filter tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922323306.1U CN211448576U (en) | 2019-12-23 | 2019-12-23 | Drilling mud purification treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922323306.1U CN211448576U (en) | 2019-12-23 | 2019-12-23 | Drilling mud purification treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211448576U true CN211448576U (en) | 2020-09-08 |
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ID=72320582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922323306.1U Expired - Fee Related CN211448576U (en) | 2019-12-23 | 2019-12-23 | Drilling mud purification treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211448576U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081546A (en) * | 2020-09-14 | 2020-12-15 | 浙江交工集团股份有限公司 | Resource recycling device for impact drilling and construction method thereof |
-
2019
- 2019-12-23 CN CN201922323306.1U patent/CN211448576U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112081546A (en) * | 2020-09-14 | 2020-12-15 | 浙江交工集团股份有限公司 | Resource recycling device for impact drilling and construction method thereof |
| CN112081546B (en) * | 2020-09-14 | 2024-05-14 | 浙江交工集团股份有限公司 | Resource recycling device for impact drilling and construction method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 |