CN212396023U

CN212396023U - Solid-liquid separation device for petrochemical industry

Info

Publication number: CN212396023U
Application number: CN202020622594.0U
Authority: CN
Inventors: 秦雅君; 姜延斌; 冯婷婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-01-26
Anticipated expiration: 2030-04-23

Abstract

The utility model relates to the technical field of petrochemical industry, in particular to a solid-liquid separation device for petrochemical industry, which comprises a solid-liquid separation box, wherein a feeding funnel is arranged at the top of the solid-liquid separation box, a first buffering filter plate, a second buffering filter plate and a third buffering filter plate are arranged on the side wall of the solid-liquid separation box, buffering components are respectively arranged at the top of the second buffering filter plate and the top of the third buffering filter plate, a discharging component is arranged at the bottom of the solid-liquid separation box, and liquid storage boxes are respectively arranged at two sides of the bottom of the discharging component; this device can carry out effectual solid-liquid separation with all drilling fluids through the cooperation of first buffering filter, second buffering filter, third buffering filter and ejection of compact subassembly, can not residual part drilling fluid, and can carry out effectual separation to the drilling fluid through multistage buffering filter, and cooperates buffering subassembly and right angle dog, can effectively alleviate the impact of drilling fluid, reduces the harm to the device.

Description

Solid-liquid separation device for petrochemical industry

Technical Field

The utility model relates to a petrochemical technical field, concretely relates to solid-liquid separation equipment for petrochemical.

Background

Drilling is needed in the oil exploitation process, drilling fluid is needed in the drilling process, the drilling fluid is used for driving a drill bit to rotate at a high speed, and meanwhile, a large amount of drilling fluid containing rock debris is returned, if the drilling fluid is directly discharged into a ditch, the rock debris causes river bed blockage, great damage is caused to the natural environment, and therefore solid-liquid separation treatment needs to be carried out on the drilling fluid before discharge.

Like patent number CN201822136626.1 discloses a oil drilling fluid's solid-liquid separation equipment, the power distribution box comprises a box body, set firmly in the apron at box top, the baffle has set firmly in the box, the baffle separates the box for left cavity and right cavity, leave the overflow hole between baffle and the apron, the welding has the otter board in the overflow hole, it has set firmly the wedge just to be located its bottom in the left cavity, the inclined plane of wedge sets up downwards to the left bank, the through-hole of intercommunication right cavity is seted up to the bottom of right cavity, be provided with a toper section of thick bamboo under the through-hole, be provided with on the outer wall of a toper section of thick bamboo and shake the motor, the bottom of a toper section.

However, the wedge block of the device is too far away from the liquid inlet hole, so that a pit is easily formed when rock debris in drilling fluid impacts the wedge block, the rock debris can be accumulated in the pit to influence the separation effect, and the pit needs to be filled frequently, so that time and labor are wasted; the device passes the otter board through the rising of liquid level and filters, but the left side of last baffle can remain a large amount of mixed liquid and can't pass the otter board, can only discharge through butterfly valve A, and the device can not thoroughly separate all mixed liquid.

Based on this, the utility model designs a solid-liquid separation equipment for petrochemical to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solid-liquid separation equipment for petrochemical to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a solid-liquid separation device for petrochemical industry comprises a solid-liquid separation box, wherein a feeding hole is formed in the top of the solid-liquid separation box, a feeding hopper is fixedly communicated with the top of the feeding hole, a first buffering filter plate is arranged on the top of the left side wall of the solid-liquid separation box, a third buffering filter plate is arranged on the bottom of the left side wall, a second buffering filter plate is arranged in the middle of the right side wall of the solid-liquid separation box, the first buffering filter plate and the third buffering filter plate are arranged in a relatively inclined mode with respect to the second buffering filter plate and are fixedly connected with the side wall of the solid-liquid separation box, buffering assemblies are arranged on the top of the second buffering filter plate and the top of the third buffering filter plate, a large-particle discharging hole is formed in the bottom of the right side wall of the solid-liquid separation box and corresponds to the position of the third buffering filter plate, a solid receiving box is arranged on, both sides of the bottom of the discharging component are provided with liquid storage boxes.

Further, ejection of compact subassembly includes the filter tube, and the left and right sides wall joint of filter tube has vertical filter screen, and the lateral wall bottom mounting has the flowing back way of slope, and both sides are fixed with vertical leak protection curb plate around the flowing back way, and the bolt fastening has the horizontally baffle bottom the filter tube.

Further, the buffer assembly comprises a vertical buffer baffle, a buffer spring is fixed on the outer side of the buffer baffle, and the other end of the buffer spring is fixedly connected with the side wall of the solid-liquid separation box.

Further, the top surfaces of the second buffering filter plate and the third buffering filter plate are both fixed with right-angle stop blocks, and the right-angle ends of the right-angle stop blocks face the higher side of the second buffering filter plate and the third buffering filter plate.

Furthermore, a plurality of filter meshes are uniformly arranged in the first buffering filter plate, the second buffering filter plate and the third buffering filter plate.

Furthermore, a sealing gasket is arranged between the bolt and the filter pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up first buffering filter, second buffering filter and third buffering filter, make drilling fluid in the flow process, wherein tiny particle detritus and liquid can pass the filter mesh along with the flow of drilling fluid, leave the large granule detritus that can not be filtered and enter into the solid material receiving box along with the third buffering filter and accomodate, can be with the abundant filtration of the large granule detritus in the drilling fluid; the drilling fluid containing the small-particle rock debris falls into the filter pipe to be collected, the small-particle rock debris is blocked by the filter screen, and the liquid passes through the filter screen and flows into the liquid storage box through the liquid drainage channel to be stored, so that the further filtering can be carried out; the small-particle rock debris can be conveniently discharged out of the solid-liquid separation box by disassembling the baffle; the buffer assembly and the right-angle stop block are arranged, the impact of drilling liquid can be effectively relieved by matching with the multi-stage buffer filter plate, and the damage to the device is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure at the position A of the present invention;

fig. 3 is a schematic view of the right-angle stop according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a solid-liquid separation tank; 2. a feeding port; 3. a feeding funnel; 4. a first buffer filter plate; 5. a second buffer filter plate; 6. a third buffer filter plate; 7. a large particle discharge port; 8. a discharge assembly; 801. a filter tube; 802. a filter screen; 803. a leakage-proof side plate; 804. a bolt; 805. a baffle plate; 806. a drainage channel; 9. a buffer assembly; 901. a buffer baffle; 902. a buffer spring; 10. a right-angle block; 11. a liquid storage box; 12. a gasket seal.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a solid-liquid separation device for petrochemical industry comprises a solid-liquid separation box 1, wherein a feed inlet 2 is arranged at the top of the solid-liquid separation box 1, a feed hopper 3 is fixedly communicated with the top of the feed inlet 2, a first buffering filter plate 4 is arranged at the top of the left side wall of the solid-liquid separation box 1, a third buffering filter plate 6 is arranged at the bottom of the left side wall, a second buffering filter plate 5 is arranged in the middle of the right side wall of the solid-liquid separation box 1, the first buffering filter plate 4 and the third buffering filter plate 6 are arranged in a relatively inclined manner with respect to the second buffering filter plate 5 and are fixedly connected with the side wall of the solid-liquid separation box 1, buffering assemblies 9 are arranged at the top of the second buffering filter plate 5 and the top of the third buffering filter plate 6, a large particle discharge port 7 is arranged at the bottom of the right side wall of the solid-liquid separation box 1 corresponding to the position of the third buffering filter plate 6, a solid material receiving, the bottom of solid-liquid separation case 1 is equipped with ejection of compact subassembly 8, and the bottom both sides of ejection of compact subassembly 8 all are equipped with liquid containing box 13.

The discharging component 8 comprises a filtering pipe 801, vertical filtering screens 802 are clamped on the left side wall and the right side wall of the filtering pipe 801, inclined liquid drainage channels 806 are fixed at the bottom ends of the side walls, vertical leakage-proof side plates 803 are fixed on the front side and the rear side of each liquid drainage channel 806, and horizontal baffle plates 805 are fixed at the bottom of the filtering pipe 801 through bolts 804.

The buffer assembly 9 comprises a vertical buffer baffle 901, a buffer spring 902 is fixed on the outer side of the buffer baffle 901, and the other end of the buffer spring 902 is fixedly connected with the side wall of the solid-liquid separation tank 1.

The top surfaces of the second buffer filter plate 5 and the third buffer filter plate 6 are both fixed with a right-angle stop dog 10, and the right-angle end of the right-angle stop dog 10 faces to the higher side of the second buffer filter plate 5 and the third buffer filter plate 6.

Evenly be equipped with a plurality of filter meshes in first buffering filter 4, second buffering filter 5 and the third buffering filter 6, the tiny particle piece of being convenient for is liquid outflow still.

A sealing gasket 12 is arranged between the bolt 804 and the filter pipe 801, so that the sealing performance of the filter pipe 801 can be improved.

One specific application of this embodiment is: the drilling fluid to be separated is manually fed into the feeding funnel 3, the drilling fluid enters the feeding port 2 along the feeding funnel 3, firstly falls on the first buffering filter plate 4 and flows to the right along with the first buffering filter plate 4 to impact the buffering baffle 901 on the right, the buffering spring 902 contracts to buffer the impact caused by the flowing of the drilling fluid, the drilling fluid changes direction after impacting the buffering baffle 901, flows to the left along the second buffering filter plate 5, changes direction after impacting the buffering baffle 901 on the left and flows to the right along the third buffering filter plate 6; in the flowing process of the drilling fluid, small rock debris and liquid in the drilling fluid can pass through filter meshes in the first buffer filter plate 4, the second buffer filter plate 5 and the third buffer filter plate 6 along with the flowing of the drilling fluid, large rock debris which cannot be filtered is left to flow out of the large particle discharge hole 7 along with the third buffer filter plate 6 and enter the solid receiving box 11 to be stored, the large rock debris in the drilling fluid can be fully filtered through the buffer filtration of the multistage buffer filter plates, the right-angle stop blocks 10 on the top surfaces of the second buffer filter plate 5 and the third buffer filter plate 6 can block the drilling fluid to a certain extent, the flowing speed of the drilling fluid is reduced, the drilling fluid can be better filtered in the flowing process, and the impact force generated by the flowing of the drilling fluid can be reduced;

the drilling fluid containing small-particle rock debris filtered by the first buffer filter plate 4, the second buffer filter plate 5 and the third buffer filter plate 6 falls into the filter pipe 801 to be collected, the small-particle rock debris is blocked by the filter screen 802, liquid flows into the liquid storage box 13 through the filter screen 802 through the liquid discharge channel 806 to be stored, and when the small-particle rock debris in the filter pipe 801 is accumulated to a certain degree, the bolts 804 are unscrewed, the baffle 805 is detached, and the small-particle rock debris can be discharged out of the solid-liquid separation box 1;

this device can carry out effectual solid-liquid separation with all drilling fluids through the cooperation of first buffering filter 4, second buffering filter 5, third buffering filter 6 and ejection of compact subassembly 8, can not residual part drilling fluid, and can carry out effectual separation to the drilling fluid through multistage buffering filter, and cooperates buffering subassembly 9 and right angle dog 10, can effectively alleviate the impact of drilling fluid, reduces the harm to the device.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a solid-liquid separation equipment for petrochemical, includes solid-liquid separation case (1), its characterized in that: the top of the solid-liquid separation box (1) is provided with a feeding port (2), the top of the feeding port (2) is communicated and fixed with a feeding funnel (3), the top of the left side wall of the solid-liquid separation box (1) is provided with a first buffering filter plate (4), the bottom of the left side wall is provided with a third buffering filter plate (6), the middle of the right side wall of the solid-liquid separation box (1) is provided with a second buffering filter plate (5), the first buffering filter plate (4) and the third buffering filter plate (6) are arranged in a relatively inclined manner with respect to the second buffering filter plate (5) and are fixedly connected with the side wall of the solid-liquid separation box (1), the top of the second buffering filter plate (5) and the top of the third buffering filter plate (6) are both provided with buffering assemblies (9), and the bottom of the right side wall of the solid-liquid separation box (1) is provided with a large particle discharge port (7) corresponding to, the outside of large granule discharge gate (7) is equipped with the solid and connects workbin (11), and the solid connects workbin (11) and solid-liquid separation case (1) fixed connection, the bottom of solid-liquid separation case (1) is equipped with ejection of compact subassembly (8), and the bottom both sides of ejection of compact subassembly (8) all are equipped with liquid containing box (13).

2. The petrochemical solid-liquid separation device according to claim 1, wherein: ejection of compact subassembly (8) are including filter tube (801), and the left and right sides wall joint of filter tube (801) has vertical filter screen (802), and the lateral wall bottom mounting has the drainage way (806) of slope, and drainage way (806) the front and back both sides are fixed with vertical leak protection curb plate (803), bolt (804) are passed through to the bottom of filter tube (801) and are fixed with horizontally baffle (805).

3. The petrochemical solid-liquid separation device according to claim 1, wherein: the buffer assembly (9) comprises a vertical buffer baffle (901), a buffer spring (902) is fixed on the outer side of the buffer baffle (901), and the other end of the buffer spring (902) is fixedly connected with the side wall of the solid-liquid separation box (1).

4. The petrochemical solid-liquid separation device according to claim 1, wherein: the top surface of second buffering filter (5) and third buffering filter (6) all is fixed with right angle dog (10), the right angle end of right angle dog (10) is towards the higher one side of second buffering filter (5) and third buffering filter (6).

5. The petrochemical solid-liquid separation device according to claim 1, wherein: a plurality of filter meshes are uniformly arranged in the first buffer filter plate (4), the second buffer filter plate (5) and the third buffer filter plate (6).

6. The petrochemical solid-liquid separation device according to claim 2, wherein: a sealing gasket (12) is arranged between the bolt (804) and the filter pipe (801).