CN216785946U - Be used for well drilling waste mud to last solidification treatment device - Google Patents
Be used for well drilling waste mud to last solidification treatment device Download PDFInfo
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- CN216785946U CN216785946U CN202220595330.XU CN202220595330U CN216785946U CN 216785946 U CN216785946 U CN 216785946U CN 202220595330 U CN202220595330 U CN 202220595330U CN 216785946 U CN216785946 U CN 216785946U
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- solidification treatment
- waste mud
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Abstract
The utility model discloses a continuous solidification treatment device for drilling waste slurry, which comprises a material pipe, a stirrer and a spiral discharging machine, wherein the material pipe is connected with the stirrer; the plurality of stirrers are arranged in parallel between the material pipe and the spiral discharging machine; the mixer comprises a mixing barrel, a feed inlet is formed in the top of the mixing barrel, a discharge outlet is formed in the bottom of the mixing barrel, a mixing motor is arranged on one side of the mixing barrel, and an output shaft of the mixing motor stretches into the mixing barrel and is connected with a mixer. The utility model can continuously solidify a large amount of waste slurry and has stronger stirring performance, thereby improving the slurry treatment efficiency and shortening the treatment period.
Description
Technical Field
The utility model relates to the technical field of drilling mud treatment, in particular to a continuous solidification treatment device for drilling waste mud.
Background
At present, drilling mud is mainly cured while drilling, and the method is simple and easy to implement, but has the following three problems:
firstly, the land occupation is large, and the land acquisition cost is high; a mud pit needs to be dug in each well, the occupied area is 0.9-1 mu, about 1500 wells are drilled in the oil field every year, land acquisition is near 1400 mu every year only by one mud pit, and limited land resources are wasted.
Secondly, secondary pollution is easily caused; in the treatment process, mud is stirred by a mud bucket of an excavator, if the operation is improper, an impermeable layer of a mud pool is easy to damage, and drilling waste liquid is easy to permeate underground to pollute underground water;
thirdly, the treatment process is original and cannot meet the future environmental protection requirement; the drilling mud does not fall to the ground, and the comprehensive utilization is the development direction of the treatment technology, along with the stricter local standard and the guidance trend of the environmental protection policy.
During the mud curing process, mud curing agents are typically added, such as: the patent number CN201911421968.0 is a Chinese invention patent of a drilling solid waste treatment method and application.
At present, 1.5-2.0% + 32.5% of Portland cement + 15-20% of HHJ activator (coal ash: calcium oxide =3: 1) is taken as a commonly used curing agent for the Shengli oil field, and is matched with waste slurry curing treatment equipment to stir and react initial slurry, so that indexes such as COD (chemical oxygen demand), chromaticity, pH value, compressive strength, oil content, heavy metal and the like in leachate after slurry curing reach emission standards.
This treatment method requires a single apparatus for simultaneously stirring and treating such a large amount of initial slurry, and is difficult to realize, and thus it is necessary to provide a solidification treatment apparatus for waste slurry capable of continuously treating a large amount of slurry in combination with the concept of distributed treatment.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a continuous solidification treatment device for drilling waste mud, which can continuously solidify a large amount of waste mud and has stronger stirring performance, so that the mud treatment efficiency is improved, and the treatment period is shortened.
The technical scheme of the utility model is as follows:
a continuous solidification treatment device for drilling waste mud comprises a material pipe, a stirrer and a spiral discharging machine;
the multiple stirrers are arranged in parallel between the material pipe and the spiral discharging machine;
the stirrer comprises a stirring barrel, a feed inlet is formed in the top of the stirring barrel, a discharge outlet is formed in the bottom of the stirring barrel, a stirring motor is arranged on one side of the stirring barrel, and an output shaft of the stirring motor extends into the stirring barrel and is connected with a stirrer;
the stirrer comprises two bearing rings matched with an inner cavity of the stirring cylinder body, the two bearing rings are provided with a scraping strip with a hook-shaped cross section, the radian of the outer wall of the scraping strip is matched with the radian of the inner wall of the stirring cylinder, a central shaft connected with an output shaft of a stirring motor is arranged in each bearing ring, a connecting plate is connected between each central shaft and each bearing ring, and a stirring rod is arranged on each central shaft.
Preferably, the scraping strips comprise a group of main scraping strips and a group of auxiliary scraping strips which are arranged in a staggered mode, the main scraping strips are solid, and mud holes are formed in the auxiliary scraping strips.
Preferably, the stirring cylinder body is provided with a flushing nozzle facing the inner cavity.
Preferably, the stirring rods are arranged at intervals along the axial direction of the stirring shaft, and the cross sections of the stirring rods are in a cross shape.
Preferably, the number of the stirring rods is three, and the three stirring rods are arranged in an equiangular surrounding manner.
Preferably, the material pipe is provided with a discharging nozzle corresponding to the position of the feeding hole of the plurality of mixers.
Preferably, the spiral discharging machine comprises a material box, a discharging motor is arranged on one side of the material box, the output end of the discharging motor extends into the material box and is connected with a feeding screw rod, and a discharging groove opening is formed in the bottom of the material box and corresponds to the tail end of the feeding screw rod.
Preferably, the material box is provided with a ladder-shaped support, and the stirrer is arranged above the spiral discharging machine through the support.
Preferably, a water gun rack is arranged above the material box, and a high-pressure water gun is placed on the water gun rack.
Compared with the prior art, the utility model has the following advantages:
the spiral discharging machine is in a strip shape, is arranged below the stirring machines and is arranged on the arrangement route of the stirring machines, so that the production sites of a series of stirring machines are saved, the production sites of a large number of stirring machines are simultaneously transported, and the treatment efficiency of initial slurry is improved.
In the aspect of improving the stirring efficiency, the bearing ring matched with the inner cavity of the stirring cylinder is used for avoiding the shaking of the stirrer during rotation, the slurry on the bottom of the stirring cylinder and on the wall of the inner cavity is continuously stirred by the scraping strip and is stirred by the stirring rod, so that the stirring efficiency is higher, the stirring rod with the cross-shaped section can crush and stir the slurry in multiple directions, and the stirring effect is also improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a spiral discharging machine;
FIG. 3 is a schematic structural view of the mixer;
FIG. 4 is a schematic view of the construction of the agitator;
FIG. 5 is a schematic structural view of a wiper strip;
FIG. 6 is a schematic view of the construction of the stirring rod;
in the figure: 1. spiral discharging machine, 2, mixer, 3, material pipe, 101, high-pressure squirt gun, 102, squirt frame, 103, ejection of compact motor, 104, magazine, 105, pay-off screw rod, 106, ejection of compact notch, 201, stirring barrel, 202, feed inlet, 203, wash nozzle, 204, agitator motor, 205, discharge gate, 206, support, 207, connecting plate, 208, center pin, 209, bear the ring, 210, scrape the strip, 211, main strip of scraping, 212, vice strip of scraping, 213, puddler, 214, mud hole, 301, blanking nozzle.
Detailed Description
The utility model is further illustrated below with reference to the figures and examples.
Example 1
Referring to fig. 1 to 5, the continuous solidification treatment device for drilling waste mud comprises a material pipe 3, a stirrer 2 and a spiral discharging machine 1.
The stirrers 2 are arranged in parallel between the material pipe 3 and the spiral discharging machine 1.
The stirrer 2 comprises a stirring cylinder 201, a feeding hole 202 is arranged at the top of the stirring cylinder 201, and a discharging hole 205 is arranged at the bottom of the stirring cylinder 201.
One side of the stirring cylinder 201 is provided with a stirring motor 204, an output shaft of the stirring motor 204 extends into the stirring cylinder 201 and is connected with a stirrer, and a shaft seal is arranged between the output shaft of the stirring motor 204 and the stirring cylinder 201.
The agitator includes two carrier rings 209 that match with the 201 inner chamber of stirring barrel, is equipped with the section between two carrier rings 209 and is the strip 210 of scraping of hook shape, scrapes the outer wall radian and the adaptation of churn inner wall radian of strip 210.
A central shaft 208 connected with an output shaft of the stirring motor 204 is provided in the bearing ring 209, and a connecting plate 207 is connected between the central shaft 208 and the bearing ring 209.
The central shaft 208 is connected with a stirring rod 213, and the section of the stirring rod 213 is in a cross shape.
The material pipe 3 is provided with a blanking nozzle 301 corresponding to the position of the feed inlet 202 of the plurality of mixers 2.
The spiral discharging machine 1 comprises a strip-shaped material box 104, a discharging motor 103 is arranged on one side of the material box 104, the output end of the discharging motor 103 extends into the material box 104 and is connected with a feeding screw 105, a shaft seal is arranged between the output end of the discharging motor 103 and the material box 104, and a discharging notch 106 is formed in the bottom of the material box 104 and corresponds to the tail end of the feeding screw 105.
Through installing many mixers 2 between material pipe 3 and spiral discharging machine 1 in parallel, can share large batch initial mud to accomplish the stirring processing work of large batch mud.
The spiral discharging machine 1 is in a strip shape, is arranged below the stirring machines 2 and is arranged on the arrangement route of the stirring machines 2, so that the production sites of a series of stirring machines 2 are saved, the production sites of a large number of stirring machines 2 can be simultaneously transported, and the treatment efficiency of initial slurry is improved.
In the aspect of improving the stirring efficiency, the bearing ring 209 matched with the inner cavity of the stirring cylinder 201 is used for avoiding the shaking of the stirrer during rotation, the slurry on the bottom of the stirring cylinder 201 and the wall of the inner cavity is continuously stirred by the scraping strip 210 and is stirred by the stirring rod 213, so that the stirring efficiency is higher, the stirring rod 213 with the cross-shaped section can crush and stir the slurry in multiple directions, and the stirring effect is also improved.
Example 2
Referring to fig. 1 to 5, the continuous solidification treatment device for drilling waste mud comprises a material pipe 3, a stirrer 2 and a spiral discharging machine 1.
The stirrers 2 are arranged in parallel between the material pipe 3 and the spiral discharging machine 1.
The stirrer 2 comprises a stirring cylinder 201, a feeding hole 202 is arranged at the top of the stirring cylinder 201, and a discharging hole 205 is arranged at the bottom of the stirring cylinder 201.
One side of the stirring cylinder 201 is provided with a stirring motor 204, and an output shaft of the stirring motor 204 extends into the stirring cylinder 201 and is connected with a stirrer.
The agitator includes two carrier rings 209 that match with the 201 inner chamber of stirring barrel, is equipped with the section between two carrier rings 209 and is the strip 210 of scraping of hook shape, scrapes the outer wall radian and the adaptation of churn inner wall radian of strip 210.
A central shaft 208 connected with an output shaft of the stirring motor 204 is provided in the bearing ring 209, and a connecting plate 207 is connected between the central shaft 208 and the bearing ring 209.
The central shaft 208 is connected with a stirring rod 213, and the section of the stirring rod 213 is in a cross shape.
The material pipe 3 is provided with a blanking nozzle 301 corresponding to the position of the feed inlet 202 of the plurality of mixers 2.
The spiral discharging machine 1 comprises a material box 104, a discharging motor 103 is arranged on one side of the material box 104, the output end of the discharging motor 103 extends into the material box 104 and is connected with a feeding screw 105, and a discharging notch 106 is arranged at the bottom of the material box 104 and corresponds to the tail end of the feeding screw 105.
The embodiment is optimized on the basis of the above embodiment, and specifically includes:
referring to fig. 4 and 5, the scraping strips 210 include a group of main scraping strips 211 and a group of auxiliary scraping strips 212 which are staggered, the main scraping strips 211 are solid, and mud holes 214 are formed in the auxiliary scraping strips 212.
Example 3
Referring to fig. 1 to 5, the continuous solidification treatment device for drilling waste mud comprises a material pipe 3, a stirrer 2 and a spiral discharging machine 1.
The mixers 2 are arranged in parallel between the material pipe 3 and the spiral discharging machine 1.
The stirrer 2 comprises a stirring cylinder 201, a feeding hole 202 is arranged at the top of the stirring cylinder 201, and a discharging hole 205 is arranged at the bottom of the stirring cylinder 201.
One side of the stirring cylinder 201 is provided with a stirring motor 204, and an output shaft of the stirring motor 204 extends into the stirring cylinder 201 and is connected with a stirrer.
The agitator includes two carrier rings 209 that match with the 201 inner chamber of stirring barrel, is equipped with the section between two carrier rings 209 and is the strip 210 of scraping of hook shape, scrapes the outer wall radian and the adaptation of churn inner wall radian of strip 210.
A central shaft 208 connected with an output shaft of the stirring motor 204 is provided in the bearing ring 209, and a connecting plate 207 is connected between the central shaft 208 and the bearing ring 209.
The central shaft 208 is connected with a stirring rod 213, and the section of the stirring rod 213 is in a cross shape.
The material pipe 3 is provided with a blanking nozzle 301 corresponding to the position of the feed inlet 202 of the plurality of mixers 2.
The spiral discharging machine 1 comprises a material box 104, a discharging motor 103 is arranged on one side of the material box 104, the output end of the discharging motor 103 extends into the material box 104 and is connected with a feeding screw 105, and a discharging notch 106 is arranged at the bottom of the material box 104 and corresponds to the tail end of the feeding screw 105.
The embodiment is optimized on the basis of the above embodiment, and specifically includes:
referring to fig. 6, three stirring rods 213 are provided, and the three stirring rods 213 are arranged around the stirring shaft at equal angles, and the three stirring rods are arranged at intervals along the axial direction of the stirring shaft, and the included angle between two adjacent stirring rods is 60 °.
The stirring rods 213 are arranged at an angular interval of 60 ° in the circumferential direction of the stirring shaft, so that only one stirring rod 213 is in contact with the slurry at the bottom of the stirring cylinder 201 at the same time.
And the stirring rods 213 are uniformly distributed, so that when the stirring shaft rotates for a circle, the load applied to the stirring shaft is relatively balanced, and the rotating stability is improved.
Example 4
Referring to fig. 1 to 5, the continuous solidification treatment device for drilling waste mud comprises a material pipe 3, a stirrer 2 and a spiral discharging machine 1.
The stirrers 2 are arranged in parallel between the material pipe 3 and the spiral discharging machine 1.
The stirrer 2 comprises a stirring cylinder 201, a feeding hole 202 is arranged at the top of the stirring cylinder 201, and a discharging hole 205 is arranged at the bottom of the stirring cylinder 201.
One side of the stirring cylinder 201 is provided with a stirring motor 204, and an output shaft of the stirring motor 204 extends into the stirring cylinder 201 and is connected with a stirrer.
The agitator includes two carrier rings 209 that match with the 201 inner chamber of stirring barrel, is equipped with the section between two carrier rings 209 and is the strip 210 of scraping of hook shape, scrapes the outer wall radian and the adaptation of churn inner wall radian of strip 210.
A central shaft 208 connected with an output shaft of the stirring motor 204 is provided in the bearing ring 209, and a connecting plate 207 is connected between the central shaft 208 and the bearing ring 209.
The central shaft 208 is connected with a stirring rod 213, and the section of the stirring rod 213 is in a cross shape.
The material pipe 3 is provided with a blanking nozzle 301 corresponding to the position of the feed inlet 202 of the plurality of mixers 2.
The spiral discharging machine 1 comprises a material box 104, a discharging motor 103 is arranged on one side of the material box 104, the output end of the discharging motor 103 extends into the material box 104 and is connected with a feeding screw 105, and a discharging notch 106 is arranged at the bottom of the material box 104 and corresponds to the tail end of the feeding screw 105.
The embodiment is optimized on the basis of the above embodiment, and specifically includes:
the material box 104 is provided with a ladder-shaped bracket 206, and the stirrer 2 is arranged above the spiral discharging machine 1 through the bracket 206.
Design through climbing the ladder-shaped is convenient for the staff to climb on mixer 2 and observe the maintenance, still can begin observation window on stirring barrel 201, is convenient for observe the inside condition of stirring barrel 201.
Example 5
The embodiment is optimized on the basis of the above embodiment, and specifically includes:
the stirring cylinder 201 is provided with a washing nozzle 203 facing the inner cavity, and the inside of the stirring cylinder 201 is conveniently sprayed with water and washed through the washing nozzle 203.
A water gun frame 102 is arranged above the material box 104, a high-pressure water gun 101 is placed on the water gun frame 102, and the material box 104 is conveniently sprayed with water and washed through the high-pressure water gun 101.
The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention, and the contents of the changes still fall within the scope of the present invention.
Claims (9)
1. A continuous solidification treatment device for drilling waste mud is characterized in that: comprises a material pipe, a stirrer and a spiral discharging machine;
the multiple stirrers are arranged in parallel between the material pipe and the spiral discharging machine;
the stirrer comprises a stirring barrel, a feed inlet is formed in the top of the stirring barrel, a discharge outlet is formed in the bottom of the stirring barrel, a stirring motor is arranged on one side of the stirring barrel, and an output shaft of the stirring motor extends into the stirring barrel and is connected with a stirrer;
the stirrer comprises two bearing rings matched with an inner cavity of the stirring cylinder body, the two bearing rings are provided with a scraping strip with a hook-shaped cross section, the radian of the outer wall of the scraping strip is matched with the radian of the inner wall of the stirring cylinder, a central shaft connected with an output shaft of a stirring motor is arranged in each bearing ring, a connecting plate is connected between each central shaft and each bearing ring, and a stirring rod is arranged on each central shaft.
2. The continuous solidification treatment apparatus for drilling waste mud according to claim 1, wherein: the scraping strips comprise a group of main scraping strips and a group of auxiliary scraping strips which are arranged in a staggered mode, the main scraping strips are solid, and mud holes are formed in the auxiliary scraping strips.
3. The continuous solidification treatment apparatus for drilling waste mud according to claim 1, wherein: and a flushing nozzle facing the inner cavity is arranged on the stirring cylinder body.
4. The continuous solidification treatment apparatus for drilling waste mud according to claim 1, wherein: the stirring rods are multiple and are arranged at intervals along the axial direction of the stirring shaft, and the cross sections of the stirring rods are in a cross shape.
5. The continuous solidification treatment apparatus for drilling waste mud according to claim 4, wherein: the number of the stirring rods is three, and the three stirring rods are arranged in an equiangular surrounding manner.
6. The continuous solidification treatment apparatus for drilling waste mud according to claim 1, wherein: and the material pipe is provided with a discharging nozzle corresponding to the positions of the feed inlets of the plurality of mixers.
7. The continuous solidification treatment apparatus for drilling waste mud according to claim 1, wherein: the spiral discharging machine comprises a material box, a discharging motor is arranged on one side of the material box, the output end of the discharging motor extends into the material box and is connected with a feeding screw rod, and a discharging groove opening is formed in the bottom of the material box and corresponds to the tail end of the feeding screw rod.
8. The continuous solidification treatment apparatus for drilling waste mud according to claim 7, wherein: the material box is provided with a ladder-shaped support, and the stirrer is arranged above the spiral discharging machine through the support.
9. The continuous solidification treatment apparatus for drilling waste mud according to claim 7, wherein: a water gun rack is arranged above the material box, and a high-pressure water gun is placed on the water gun rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220595330.XU CN216785946U (en) | 2022-03-18 | 2022-03-18 | Be used for well drilling waste mud to last solidification treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220595330.XU CN216785946U (en) | 2022-03-18 | 2022-03-18 | Be used for well drilling waste mud to last solidification treatment device |
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| Publication Number | Publication Date |
|---|---|
| CN216785946U true CN216785946U (en) | 2022-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220595330.XU Active CN216785946U (en) | 2022-03-18 | 2022-03-18 | Be used for well drilling waste mud to last solidification treatment device |
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| Country | Link |
|---|---|
| CN (1) | CN216785946U (en) |
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2022
- 2022-03-18 CN CN202220595330.XU patent/CN216785946U/en active Active
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