CN211836619U - An environmentally friendly separation equipment for purifying oil drilling fluid - Google Patents

Abstract

The utility model discloses a splitter of purification oil drilling fluid of environmental protection, be the rose box that the opening set up including top and bottom, the bottom of rose box is the toper structure, and the bottom of rose box is the three landing leg of triangle-shaped fixedly connected with, the apron is installed in rotation of top one side of rose box, and top one side intercommunication of apron is fixed with the feeder hopper, the rose box internalization cover is equipped with first filter and fine filter, and the fine filter is located the below of first filter, is equipped with the rectangle seat in the rose box, and first filter and the equal fixed cover of fine filter are established on the rectangle seat. The utility model relates to a rationally, can form the secondary filter, improve filtration quality, be convenient for drive first filter and thin filter vibrations from top to bottom and beat, effectively avoid the static jam of piling up of particle impurity on first filter and thin filter, improve filtration efficiency, and make things convenient for personnel to take out the particle impurity who filters the collection, be favorable to using.

Description

An environmentally friendly separation equipment for purifying oil drilling fluid

technical field

The utility model relates to the technical field of separation equipment, in particular to an environment-friendly separation equipment for purifying petroleum drilling fluid.

Background technique

The drilling fluid contains particulate impurities. In order to prevent the impact of the drilling fluid on the oil equipment, it needs to be removed and separated. The existing drilling fluid particle impurities separation equipment, because most of the screens do not have the shaking function, the filtered impurities The phenomenon of static accumulation is prone to occur, resulting in a great reduction in the filtration efficiency of the screen, low impurity removal efficiency, and it is inconvenient for personnel to remove the particulate impurities collected by filtration, which cannot meet the needs of use. In view of this phenomenon, we propose an environmentally friendly method. Separation equipment for purifying oil drilling fluid, used to solve the above problems.

Utility model content

The purpose of the utility model is to propose an environmentally friendly separation equipment for purifying petroleum drilling fluid in order to solve the shortcomings in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An environmentally friendly separation device for purifying petroleum drilling fluid, comprising a filter box with openings at the top and bottom, the bottom of the filter box is a conical structure, and the bottom of the filter box is triangular and fixedly connected with three legs. The top side of the filter box is rotatably installed with a cover plate, the top side of the cover plate is connected to and fixed with a feeding hopper, a first filter plate and a fine filter plate are movably sleeved in the filter box, and the fine filter plate is located in the first filter box. Below the filter plate, a rectangular seat is arranged in the filter box, the first filter plate and the fine filter plate are fixedly sleeved on the rectangular seat, the bottom of the rectangular seat is fixedly connected with a blocking plate, and the inner walls on both sides of the filter box are fixed. A limit block is connected, and the top of the limit block is in active contact with the bottom of the fine filter plate, a rectangular slot is opened at the bottom of the rectangular seat, and a rectangular block is slidably sleeved in the rectangular slot, and the bottom of the rectangular block is connected with the top of the blocking plate. The same spring is fixedly connected between them, the top of the rectangular block is fixedly connected with a T-shaped rod, and the top of the T-shaped rod extends to the top of the rectangular seat and is in active contact with the bottom of the cover plate, and the front side of the filter box is fixedly connected with a drive motor, and the output shaft of the drive motor extends into the filter box and is fixedly connected with an eccentric cam, the eccentric cam is located below the blocking plate, the eccentric cam is matched with the blocking plate, and the top of one side of the filter box is provided with a card slot , a T-shaped screw is movably inserted in the card slot, a nut is sleeved on the thread of the T-shaped screw, and the top of the nut is fixedly connected with the bottom side of the cover plate.

Preferably, the same hinge is threadedly fixed on the other side of the filter box and the side of the cover plate away from the T-shaped screw, the cover plate is rotatably installed with the filter box through the hinge, and the bottom of the cover plate is movable with the top of the filter box touch.

Preferably, the top of the cover plate is provided with a circular cone-shaped hole, and the inner wall of the circular cone-shaped hole is fixedly connected with the outer side of the feeding hopper.

Preferably, a circular hole is opened on the inner wall of the front side of the filter box, and a sealing bearing is fixedly sleeved in the circular hole, and the inner ring of the sealing bearing is fixedly sleeved with the outer side of the output shaft of the driving motor.

Preferably, the outer side of the T-shaped screw is in active contact with the inner wall of the clamping slot.

Preferably, the top of the first filter plate is provided with a first rectangular hole, the top of the fine filter plate is provided with a second rectangular hole, and the inner wall of the second rectangular hole and the inner wall of the first rectangular hole are both connected to the outer side of the rectangular seat. Fixed connection.

Preferably, the distance between the top of the output shaft of the driving motor and the bottom of the blocking plate is smaller than the distance between the bottom of the output shaft of the driving motor and the bottom of the eccentric cam.

Compared with the prior art, the beneficial effects of the present utility model are:

Through filter box, cover plate, feed hopper, rectangular seat, blocking plate, fine filter plate, first filter plate, limit block, rectangular groove, rectangular block, spring, T-bar, drive motor, eccentric cam, nut In cooperation with the T-shaped screw, the drilling fluid is poured through the feeding hopper. The first filter plate and the fine filter plate can form a secondary filter, which can effectively filter out the large and small particles in the drilling fluid. Start the drive motor to drive the eccentric cam to rotate When the eccentric cam rotates, it will intermittently hit the bottom of the blocking plate upward. Under the impact force, the blocking plate drives the rectangular seat to slide up on the T-bar and the rectangular block and compress the spring. When the blocking plate is separated, the spring in the compressed state can drive the blocking plate and the rectangular seat to move back and reset, so that the blocking plate and the rectangular seat can vibrate and jump up and down, and the rectangular seat drives the first filter plate and the fine filter plate up and down. Vibration and beating, under the vibration force of beating, can avoid the blocking phenomenon of static accumulation of particles and impurities. When it is necessary to take out the impurities collected by filtration, reverse the rotation of the T-shaped screw to gradually separate it from the slot to the right. The cover plate can be turned upside down, and the T-shaped rod can be pulled upward to drive the rectangular seat to move upward through the rectangular block.

The utility model has a reasonable design, can form secondary filtration, improve the filtration quality, is convenient to drive the first filter plate and the fine filter plate to vibrate and beat up and down, effectively avoids static accumulation of particulate impurities and clogging on the first filter plate and the fine filter plate, and improves the performance of the first filter plate and the fine filter plate. The filtering efficiency is high, and it is convenient for personnel to take out the particulate impurities collected by filtering, which is beneficial to use.

Description of drawings

Fig. 1 is the structural representation of the separation equipment of a kind of environment-friendly purification oil drilling fluid proposed by the utility model;

Fig. 2 is the sectional structure schematic diagram of a kind of environment-friendly separation equipment for purifying petroleum drilling fluid proposed by the utility model;

FIG. 3 is an enlarged structural schematic diagram of part A in FIG. 2 .

In the picture: 1 filter box, 2 cover plate, 3 feed hopper, 4 rectangular seat, 5 blocking plate, 6 fine filter plate, 7 first filter plate, 8 limit block, 9 rectangular groove, 10 rectangular block, 11 Spring, 12 T-Bar, 13 Drive Motor, 14 Eccentric Cam, 15 Nut, 16 T-Screw.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-3, an environmentally friendly separation device for purifying oil drilling fluid, including a filter box 1 with openings at the top and bottom, the bottom of the filter box 1 is a conical structure, and the bottom of the filter box 1 is a triangular fixed connection There are three legs, the top side of the filter box 1 is rotatably installed with a cover plate 2, the top side of the cover plate 2 is connected to and fixed with a feeding hopper 3, and the filter box 1 is movably sleeved with a first filter plate 7 and a thin plate. The filter plate 6, the fine filter plate 6 is located below the first filter plate 7, the filter box 1 is provided with a rectangular seat 4, the first filter plate 7 and the fine filter plate 6 are fixedly sleeved on the rectangular seat 4, and the rectangular seat 4 A blocking plate 5 is fixedly connected to the bottom of the filter box 1, a limit block 8 is fixedly connected to the inner walls of the filter box 1, and the top of the limit block 8 is in movable contact with the bottom of the fine filter plate 6, and the bottom of the rectangular seat 4 is provided with A rectangular slot 9, and a rectangular block 10 is slidably sleeved in the rectangular slot 9, the same spring 11 is fixedly connected between the bottom of the rectangular block 10 and the top of the blocking plate 5, and a T-shaped rod is fixedly connected to the top of the rectangular block 10 12, and the top of the T-shaped rod 12 extends to the top of the rectangular seat 4 and is in active contact with the bottom of the cover plate 2. The front side of the filter box 1 is fixedly connected with a drive motor 13, and the output shaft of the drive motor 13 extends to the filter box. 1 and fixedly connected with an eccentric cam 14, the eccentric cam 14 is located below the blocking plate 5, the eccentric cam 14 is matched with the blocking plate 5, a card slot is opened on the top of one side of the filter box 1, and the card slot is movably inserted There is a T-shaped screw 16, a nut 15 is set on the thread of the T-shaped screw 16, the top of the nut 15 is fixedly connected with the bottom side of the cover plate 2, the design of the utility model is reasonable, it can form a secondary filter, improve the filter quality, and is convenient for Drive the first filter plate 7 and the fine filter plate 6 to vibrate and beat up and down, effectively prevent the static accumulation of particulate impurities from clogging the first filter plate 7 and the fine filter plate 6, improve the filtration efficiency, and facilitate the personnel to take out the particulate impurities collected by filtration, beneficial to use.

In the present invention, the other side of the filter box 1 and the side of the cover plate 2 away from the T-shaped screw 16 are threadedly fixed with the same hinge, the cover plate 2 is rotated and installed with the filter box 1 through the hinge, and the bottom of the cover plate 2 It is in movable contact with the top of the filter box 1, the top of the cover plate 2 is provided with a circular truncated hole, and the inner wall of the circular truncated hole is fixedly connected with the outer side of the feeding hopper 3, and the front inner wall of the filter box 1 is provided with a circular hole, and The inner ring of the sealing bearing is fixedly sleeved with the outer side of the output shaft of the driving motor 13, the outer side of the T-shaped screw 16 is in movable contact with the inner wall of the clamping groove, and the top of the first filter plate 7 is provided with a No. A rectangular hole, the top of the fine filter plate 6 is provided with a second rectangular hole, and the inner wall of the second rectangular hole and the inner wall of the first rectangular hole are fixedly connected with the outer side of the rectangular seat 4, the top of the output shaft of the driving motor 13 and the sealing The distance between the bottom of the blocking plate 5 is smaller than the distance between the bottom of the output shaft of the driving motor 13 and the bottom of the eccentric cam 14. The design of the utility model is reasonable, it can form a secondary filter, improve the filter quality, and is convenient to drive the first filter The plate 7 and the fine filter plate 6 vibrate and jump up and down, which effectively prevents the static accumulation of particulate impurities from clogging the first filter plate 7 and the fine filter plate 6, improves the filtration efficiency, and facilitates the personnel to take out the particulate impurities collected by filtration, which is beneficial to use.

Working principle: During filtration, the drilling fluid is poured through the feeding hopper 3, and the drilling fluid flows down to the first filter plate 7. The first filter plate 7 can filter out large particles of impurities in the drilling fluid. The fluid continues to flow downward onto the fine filter plate 6. The fine filter plate 6 can filter out small particles of impurities in the drilling fluid, which can form secondary filtration and improve the quality of filtration and separation. The filtered particles and impurities will gradually increase and accumulate in the first a filter plate 7 and a fine filter plate 6;

The driving motor 13 is started to drive the eccentric cam 14 to rotate. The eccentric cam 14 will hit the bottom of the blocking plate 5 during the first half of a turn. Under the impact force, the blocking plate 5 will move upward and drive the rectangular seat 4 on the T-bar 12 and the rectangular block. 10 slides up, the blocking plate 5 compresses the spring 11 upward, and when the eccentric cam 14 rotates half a circle and separates from the blocking plate 5, the spring 11 in the compressed state resets and drives the blocking plate 5 and the rectangular seat 4 The downward movement is reset, so that the continuous rotation of the eccentric cam 14 can drive the blocking plate 5 and the rectangular seat 4 to vibrate and beat up and down, and the rectangular seat 4 drives the first filter plate 7 and the fine filter plate 6 to vibrate and beat up and down. Under the pressure, the static accumulation of particulate impurities can be avoided to block the first filter plate 7 and the fine filter plate 6, and the filtration efficiency can be improved;

When it is necessary to take out the impurities collected by filtration, rotate the T-shaped screw 16 in the opposite direction. The T-shaped screw 16 rotates in the nut 15 and gradually separates from the card groove to the right. At this time, the T-shaped rod 12 can be pulled upward, the T-shaped rod 12 drives the rectangular seat 4 to move upward through the rectangular block 10, and the rectangular seat 4 drives the first filter plate 7 and the fine filter plate 6 to move upward, so that the first filter plate 7 And the fine filter plate 6 can lift up the impurities collected by filtration at the top of the filter plate, which is convenient for personnel to take out the particulate impurities collected by filtration.

In the description of the present application, it should also be noted that, unless otherwise expressly specified and restricted, the terms "arrangement", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection, or It can be a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or an internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (7)

1. An environment-friendly separation device for purifying petroleum drilling fluid comprises a filter box (1) with an opening at the top and the bottom, wherein the bottom of the filter box (1) is of a conical structure, the bottom of the filter box (1) is fixedly connected with three support legs in a triangular shape, and the separation device is characterized in that one side of the top of the filter box (1) is rotatably provided with a cover plate (2), one side of the top of the cover plate (2) is communicated with and fixed with a feed hopper (3), a first filter plate (7) and a fine filter plate (6) are movably sleeved in the filter box (1), the fine filter plate (6) is positioned below the first filter plate (7), a rectangular seat (4) is arranged in the filter box (1), the first filter plate (7) and the fine filter plate (6) are fixedly sleeved on the rectangular seat (4), a blocking plate (5) is fixedly connected at the bottom of the rectangular seat (4), and limit blocks (8) are fixedly connected on the inner walls at the two, the top of the limiting block (8) is in movable contact with the bottom of the fine filter plate (6), the bottom of the rectangular seat (4) is provided with a rectangular groove (9), a rectangular block (10) is sleeved in the rectangular groove (9) in a sliding mode, the bottom of the rectangular block (10) is fixedly connected with a same spring (11) with the top of the plugging plate (5), the top of the rectangular block (10) is fixedly connected with a T-shaped rod (12), the top of the T-shaped rod (12) extends to the upper portion of the rectangular seat (4) and is in movable contact with the bottom of the cover plate (2), the front side of the filter box (1) is fixedly connected with a driving motor (13), an output shaft of the driving motor (13) extends into the filter box (1) and is fixedly connected with an eccentric cam (14), the eccentric cam (14) is located below the plugging plate (5), the eccentric cam (14) is matched with the plugging plate (5), the top of one side of the filter box (1) is provided with, a T-shaped screw rod (16) is movably inserted in the clamping groove, a nut (15) is sleeved on the T-shaped screw rod (16) in a threaded manner, and the top of the nut (15) is fixedly connected with one side of the bottom of the cover plate (2).

2. The environment-friendly separation equipment for purifying the petroleum drilling fluid is characterized in that the same hinge is fixed on the other side of the filter box (1) and the side, far away from the T-shaped screw (16), of the cover plate (2) in a threaded manner, the cover plate (2) is rotatably installed with the filter box (1) through the hinge, and the bottom of the cover plate (2) is in movable contact with the top of the filter box (1).

3. The environment-friendly separation equipment for purifying the petroleum drilling fluid as claimed in claim 1, wherein a circular truncated cone-shaped hole is formed in the top of the cover plate (2), and the inner wall of the circular truncated cone-shaped hole is fixedly connected with the outer side of the feed hopper (3).

4. The environment-friendly separation equipment for purifying the petroleum drilling fluid is characterized in that a round hole is formed in the inner wall of the front side of the filter box (1), a sealing bearing is fixedly sleeved in the round hole, and the inner ring of the sealing bearing is fixedly sleeved with the outer side of the output shaft of the driving motor (13).

5. The environment-friendly separation device for purifying the petroleum drilling fluid as claimed in claim 1, wherein the outer side of the T-shaped screw (16) is movably contacted with the inner wall of the clamping groove.

6. The environment-friendly separation device for purifying the petroleum drilling fluid is characterized in that the top of the first filter plate (7) is provided with a first rectangular hole, the top of the fine filter plate (6) is provided with a second rectangular hole, and the inner wall of the second rectangular hole and the inner wall of the first rectangular hole are fixedly connected with the outer side of the rectangular seat (4).

7. An environment-friendly separation device for purifying petroleum drilling fluid according to claim 1, characterized in that the distance between the top of the output shaft of the driving motor (13) and the bottom of the closure plate (5) is smaller than the distance between the bottom of the output shaft of the driving motor (13) and the bottom of the eccentric cam (14).

Images