CN218130352U

CN218130352U - Residual liquid filtering and recycling device

Info

Publication number: CN218130352U
Application number: CN202222650241.3U
Authority: CN
Inventors: 李爽
Original assignee: Inner Mongolia Dateng Intelligent Technology Co ltd
Current assignee: Inner Mongolia Dateng Intelligent Technology Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2022-12-27
Anticipated expiration: 2032-10-09

Abstract

The utility model provides a raffinate filters recovery unit relates to filtration equipment technical field. A residual liquid filtering and recycling device comprises a first installation pipe and a filtering bracket arranged on the inner side wall of the first installation pipe, wherein a filtering component is sleeved on the filtering bracket; filter support one end and be equipped with the collar, the external diameter of collar is greater than filtering component's diameter, collar lateral wall and the butt of first installation intraductal lateral wall. Adopt the utility model discloses, it carries out secondary treatment to the emulsion through being connected with back flush filter, green more, and structural simpler moreover, through can dismantling with back flush filter and be connected, be convenient for change has more the practicality.

Description

Residual liquid filtering and recycling device

Technical Field

The utility model relates to a filtration equipment technical field particularly, relates to a raffinate filters recovery unit.

Background

At present, in the underground coal mine, pollutants such as fine particles exist in emulsion after being treated by a hydraulic support backwashing filter, and the emulsion is directly discharged to cause environmental pollution, so that the emulsion needs to be recycled after secondary filtration.

The authorization publication numbers disclosed in the chinese patent literature are: the invention patent of CN104069673B discloses a ' backwashing double filter ', and particularly discloses a backwashing double filter ' which comprises a first filter and a second filter, wherein the first filter is internally divided into an outer cavity I and an inner cavity I by a filter screen I, one side of the first filter is provided with a first liquid collecting cavity communicated with the outer cavity I, the other side of the first filter is provided with a second liquid collecting cavity communicated with the outer cavity I, the first liquid collecting cavity is provided with a first liquid inlet communicated with a system liquid inlet pipe I, the second liquid collecting cavity is provided with a first liquid outlet communicated with a backwashing liquid outlet pipe I, the outer side of the first liquid collecting cavity is further provided with a first connector communicated with the inner cavity I, an extended port of the first connector is a second liquid inlet communicated with the backwashing liquid inlet pipe I, the outer side of the second liquid collecting cavity is provided with a second connector communicated with the inner cavity I, and an extended end of the second connector is a second liquid outlet communicated with the system liquid outlet pipe I. Although this patent can carry out the secondary treatment to the emulsion, because the structure that will be used for carrying out the secondary filter to the emulsion and back flush filter design as an organic whole, the structure is more complicated, does not facilitate changing it alone.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a raffinate filters recovery unit, it carries out secondary treatment to the emulsion through being connected with back flush filter, and green is more, and is structural simpler moreover, through can dismantling with back flush filter and be connected, is convenient for change, has more the practicality.

The embodiment of the utility model is realized like this:

the embodiment of the application provides a residual liquid filtering and recycling device, which comprises a first installation pipe and a filtering support arranged on the inner side wall of the first installation pipe, wherein a filtering component is sleeved on the filtering support; above-mentioned filter holder one end is equipped with the collar, and the external diameter of above-mentioned collar is greater than above-mentioned filter assembly's diameter, and above-mentioned collar lateral wall and above-mentioned first installation intraductal side wall butt.

Further, in some embodiments of the present invention, the filter assembly includes a plurality of layers of filter screens.

Further, in some embodiments of the present invention, the one end of the first mounting tube away from the mounting ring is a mounting portion, and the mounting portion is provided with an annular first receiving groove and a first sealing ring disposed in the first receiving groove along an outer side wall of the mounting portion.

Further, in some embodiments of the present invention, the outer side wall of the mounting portion is provided with an annular clamping groove for inserting the U-shaped connecting member.

Further, in some embodiments of the present invention, the first mounting tube inner side wall is provided with a first limiting tube, and the mounting ring has one end abutting against the first limiting tube.

Further, the utility model discloses an in some embodiments, still include the second installation pipe, above-mentioned second installation pipe is equipped with the external screw thread, and above-mentioned first installation pipe is equipped with the internal thread, and above-mentioned first installation pipe and above-mentioned second installation pipe threaded connection, the one end butt of above-mentioned first spacing pipe is kept away from to above-mentioned second installation pipe and above-mentioned collar.

Further, in some embodiments of the present invention, the second installation pipe is movably provided with a check valve along an inner side wall thereof, and an end of the check valve away from the installation ring is a tapered portion; the second mounting pipe is provided with a second limiting pipe along the inner side wall, and one end of the conical part is embedded into the second limiting pipe; one end of the one-way valve close to the mounting ring is provided with a chamber communicated with the inside of the second mounting pipe, and the tapered part is provided with a plurality of through holes communicated with the chamber at even intervals along the circumferential direction.

Further, some embodiments of the present invention further include an elastic member located in the cavity, the second mounting tube is provided with a mounting block along an inner side wall thereof, one end of the elastic member is fixedly connected to the mounting block, and the other end of the elastic member abuts against the one-way valve.

Further, in some embodiments of the present invention, the second mounting tube is provided with an annular second receiving groove along an outer side wall thereof and a second sealing ring disposed in the second receiving groove, and the outer side wall of the second sealing ring abuts against the inner side wall of the first mounting tube.

Further, in some embodiments of the present invention, the second mounting tube is provided with two connecting holes along a radial direction thereof for inserting the U-shaped connecting member.

Compared with the prior art, the embodiment of the utility model has following advantage or beneficial effect at least:

the embodiment of the application provides a residual liquid filtering and recycling device which comprises a first installation pipe and a filtering support arranged on the inner side wall of the first installation pipe, wherein a filtering component is sleeved on the filtering support; above-mentioned filter holder one end is equipped with the collar, and the external diameter of above-mentioned collar is greater than above-mentioned filter assembly's diameter, and above-mentioned collar lateral wall and above-mentioned first installation intraductal side wall butt.

During the in-service use, need be connected the one end that first installation pipe is close to the collar with the back flush filter to the filtering component who lets in first installation pipe with the emulsion after back flush filter filters, through filtering component's filtration, can be detained impurity such as tiny particle in the emulsion in filtering component, thereby make the emulsion after the secondary filtration more green. Because the external diameter of collar is greater than filter assembly's diameter, so form the clearance between filter assembly and the first installation intraductal side wall to make the emulsion after the secondary filtration flow out from filter assembly and get into in the first installation pipe. Simultaneously, the one end that the collar was kept away from to first installation pipe is connected with main liquid pipe that returns to make the emulsion in the first installation pipe get into main liquid pipe that returns in order to retrieve. So can reduce the waste of emulsion flowing back and lead to the fact the pollution to the environment, environmental protection more. Moreover, the residual liquid recovery device can be taken down from the backwashing filter and the main liquid return pipe, so that the filtering component is convenient to clean or replace, and the overall practicability is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a front view of a residual liquid filtering and recovering device provided by an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a raffinate filtration and recovery unit according to an embodiment of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a schematic structural view of a filter support provided by an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a U-shaped connecting member according to an embodiment of the present invention.

Icon: 1-a first mounting pipe, 2-a filtering bracket, 3-a mounting ring, 4-a filtering net, 5-a mounting part, 6-a first accommodating groove, 7-a first sealing ring, 8-an annular clamping groove, 9-a first limiting pipe, 10-a second mounting pipe, 11-a one-way valve, 12-a conical part, 13-a second limiting pipe, 14-a cavity, 15-a through hole, 16-an elastic part, 17-a mounting block, 18-an adsorption layer, 19-a second sealing ring, 20-a connecting hole and 21-a U-shaped connecting part.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the appearances of the terms "first," "second," "third," and the like, if any, are only used to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "suspended" and the like do not require that the components be absolutely horizontal or suspended, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "set", "mounted", "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of terms in the present invention can be understood according to specific circumstances.

Example 1

Referring to fig. 1 to 5, an embodiment of the present application provides a residual liquid filtering and recycling device, including a first mounting pipe 1 and a filtering bracket 2 disposed on an inner side wall of the first mounting pipe 1, wherein the filtering bracket 2 is sleeved with a filtering assembly; the above-mentioned 2 one end of filter support is equipped with collar 3, and the external diameter of above-mentioned collar 3 is greater than the diameter of above-mentioned filter assembly, and the 3 lateral walls of above-mentioned collar abut with the 1 inside wall of above-mentioned first installation pipe.

During the in-service use, need be connected first installation pipe 1 near the one end of collar 3 with the back flush filter to the filtering component who lets in first installation pipe 1 via the emulsion after the back flush filter filters, through filtering component's filtration, can be detained impurity such as tiny particle in the emulsion in filtering component, thereby make the emulsion after the secondary filtration more green. Because the external diameter of collar 3 is greater than the diameter of filter assembly, so form the clearance between filter assembly and the first installation pipe 1 inside wall to make the emulsion after the secondary filter flow out from filter assembly and get into in the first installation pipe 1. Meanwhile, one end of the first installation pipe 1, which is far away from the installation ring 3, needs to be connected with a main liquid return pipe, so that the emulsion in the first installation pipe 1 enters the main liquid return pipe to be recovered. So can reduce the waste of emulsion flowing back and lead to the fact the pollution to the environment, environmental protection more. Moreover, the residual liquid recovery device can be taken down from the backwashing filter and the main liquid return pipe, so that the filtering component is convenient to clean or replace, and the overall practicability is improved.

Alternatively, the first mounting pipe 1 of the present embodiment may be made of a stainless material.

Alternatively, the filter holder 2 of the present embodiment may be made of a stainless material.

Example 2

Referring to fig. 1-5, in some embodiments of the present invention, the filter assembly includes a plurality of layers of filter screens 4.

Through setting up multilayer filter screen 4 on filtering support 2, can be so that the emulsion filters layer upon layer through multilayer filter screen 4, the filter effect is better to make the emulsion after the secondary filter become more green, more have the practicality.

Optionally, the filter screen 4 of this embodiment can adopt stainless steel material to make the three-layer to make the filter fineness of filter screen 4 reach 80um, thereby improve the filter effect. The adsorption layer 18 made of activated carbon can be arranged between the first layer filter screen 4 and the second layer filter screen 4 which are arranged from inside to outside, so that peculiar smell can be adsorbed, and the device is more green and environment-friendly.

Example 3

Referring to fig. 1 to 5, in some embodiments of the present invention, an end of the first mounting tube 1 away from the mounting ring 3 is a mounting portion 5, and the mounting portion 5 is provided with an annular first receiving groove 6 and a first sealing ring 7 disposed in the first receiving groove 6 along an outer side wall thereof.

Return the liquid pipe through setting up installation department 5 and main and be connected to accomplish first installation pipe 1 and main being connected of returning the liquid pipe, the structure is fairly simple, and it is more convenient to install. Moreover, the installation part 5 is connected to the main liquid return pipe through embedding the first sealing ring 7 into the first accommodating groove 6, so that the main liquid return pipe is abutted against the first sealing ring 7, the main liquid return pipe is connected with the installation part 5 more tightly, the emulsion can be prevented from being leaked better, and the environment is protected more.

Optionally, the first sealing ring 7 of this embodiment may be made of a rubber material, and the rubber material has good elasticity, so that the first sealing ring 7 may be compressed when the main liquid return pipe is connected to the mounting portion 5, and the sealing performance is better.

Example 4

Referring to fig. 1-5, in some embodiments of the present invention, the outer side wall of the mounting portion 5 is provided with an annular engaging groove 8 for inserting the U-shaped connecting member 21.

During the in-service use, need insert main liquid pipe of returning with installation department 5 to make the main jack on returning the liquid pipe align annular joint groove 8, then return liquid pipe with U-shaped connecting piece 21 from main jack insert annular joint groove 8 on, so accomplished main liquid pipe of returning and the further stable connection of installation department 5, prevent installation department 5 and main liquid pipe of returning from taking place to drop better. When the residual liquid filtering and recycling device needs to be cleaned or replaced, the U-shaped connecting piece 21 can be taken down only by pulling out the U-shaped connecting piece from the annular clamping groove. By the design, the structure is simpler, the operation is also very convenient, and the overall practicability is improved.

Example 5

Referring to fig. 1 to 5, in some embodiments of the present invention, a first limiting tube 9 is disposed on an inner sidewall of the first mounting tube 1, and one end of the mounting ring 3 abuts against the first limiting tube 9.

Through setting up first spacing pipe 9, can carry on spacingly to collar 3, prevent to filter support 2 and get into that first installation pipe 1 is too dark to make the tip of filtering support 2 plug up the mouth of pipe of first installation pipe 1 to guarantee that the emulsion flows out smoothly after the secondary filters from first installation pipe 1 and enters into main back liquid pipe. And the structure is also very simple, the production and the manufacture are convenient, and the device is more convenient and practical.

Alternatively, the first limiting tube 9 of the present embodiment may be made of a stainless steel material.

Example 6

Referring to fig. 1 to 5, in some embodiments of the present invention, the present invention further includes a second mounting tube 10, the second mounting tube 10 has an external thread, the first mounting tube 1 has an internal thread, the first mounting tube 1 is connected to the second mounting tube 10 by a thread, and the second mounting tube 10 abuts against one end of the mounting ring 3 away from the first limiting tube 9.

During the in-service use, only need insert the first installation pipe 1 mouth of pipe with second installation pipe 10, rotatory second installation pipe 10 of rethread just enables it to get into first installation pipe 1 and support tightly with collar 3, so can prevent to filter support 2 and take place not hard up in first installation pipe 1, then with second installation pipe 10 keep away from collar 3 one end and back flush filter be connected together in order to let in the emulsion, do benefit to the emulsion more and carry out secondary filter. When the filter assembly needs to be cleaned or replaced, the second mounting tube 10 can be taken down from the first mounting tube 1 only by rotating the second mounting tube, so that the filter assembly can be taken out from the first mounting tube 1 conveniently. The installation of first installation pipe 1 and second installation pipe 10 is realized through threaded connection's mode like this, and the structure is fairly simple, and the operation of being convenient for installation and dismantlement is more practical.

Alternatively, the second mounting tube 10 of the present embodiment may be made of a stainless steel material.

Example 7

Referring to fig. 1-5, in some embodiments of the present invention, a check valve 11 is movably disposed along an inner wall of the second mounting tube 10, and an end of the check valve 11 away from the mounting ring 3 is a tapered portion 12; the second mounting tube 10 is provided with a second limiting tube 13 along the inner side wall thereof, and one end of the conical part 12 is embedded into the second limiting tube 13; a chamber 14 communicating with the inside of the second mounting pipe 10 is provided at one end of the check valve 11 close to the mounting ring 3, and a plurality of through holes 15 communicating with the chamber 14 are provided at regular intervals in the circumferential direction of the tapered portion 12.

During practical use, through setting up check valve 11, can make the emulsion follow second installation pipe 10 back of entering, liquid pressure passes check valve 11 to collar 3 direction and exposes the port of second spacing pipe 13 to make the emulsion pass through the port and the through-hole 15 of second spacing pipe 13 in proper order, thereby enter into the cavity 14 of check valve 11, and flow into in the second installation pipe 10. And when the emulsion in the second installation pipe 10 flowed into to the 12 directions of toper portion, can push check valve 11 and block up the port of the spacing pipe 13 of second to make the emulsion can not flow against the current, thereby guarantee the filter effect, have more the practicality. And through setting up a plurality of through-holes 15, can increase the inflow area of emulsion to improve the inflow speed of emulsion, and then improve this kind of raffinate and filter recovery unit's filtration efficiency, convenient and practical more.

Alternatively, the check valve 11 of the present embodiment may be made of a stainless material.

Example 8

Referring to fig. 1 to 5, in some embodiments of the present invention, the second mounting tube 10 further includes an elastic member 16 located in the cavity 14, the second mounting tube 10 is provided with a mounting block 17 along an inner wall thereof, one end of the elastic member 16 is fixedly connected to the mounting block 17, and the other end of the elastic member 16 abuts against the check valve 11.

Through setting up 16 one end of elastic component and 17 fixed connection of installation piece, the other end and 11 butts of check valve, can be so that when emulsion flowed in from the spacing pipe 13 mouth of pipe of second, liquid pressure transmitted elastic component 16 via toper portion 12 to make the 16 atress of elastic component shrink, and then drive check valve 11 and remove to the 3 directions of collar. By the design, the structure is simpler, the operation is more convenient, and the overall practicability is improved.

Alternatively, the elastic member 16 of the present embodiment may employ a spring.

Example 9

Referring to fig. 1 to 5, in some embodiments of the present invention, the second mounting tube 10 is provided with an annular second receiving groove and a second sealing ring 19 disposed in the second receiving groove along an outer sidewall thereof, and an outer sidewall of the second sealing ring 19 abuts against an inner sidewall of the first mounting tube 1.

Through set up the second holding tank and with second sealing washer 19 embedding wherein at second installation pipe 10 lateral wall, so can be when installing first installation pipe 1 with second installation pipe 10 on, because first installation pipe 1 and the inseparable butt of second sealing washer 19 can improve the leakproofness that second installation pipe 10 and first installation pipe 1 are connected to prevent that the emulsion from revealing, more green.

Optionally, the second sealing ring 19 of this embodiment may be made of a rubber material, and the rubber material has good elasticity, so that the second sealing ring 19 can be compressed when the first installation pipe 1 is connected with the second installation pipe 10, and the sealing performance is better.

Example 10

Referring to fig. 1 to 5, in some embodiments of the present invention, the second mounting tube 10 is provided with two coupling holes 20 along a radial direction thereof for inserting a U-shaped coupling member 21.

In practical use, the connecting member connected to the backwash filter needs to be connected to the second installation pipe 10 so that the connecting hole 20 is aligned with the insertion hole of the connecting member, and the U-shaped connecting member 21 is inserted into the insertion hole from the connecting hole 20, thereby completing the connection between the second installation pipe 10 and the connecting member, and further connecting the second installation pipe 10 to the backwash filter to introduce the emulsion. When the residual liquid filtering and recycling device needs to be detached from the backwashing filter, the U-shaped connecting piece 21 only needs to be pulled out of the connecting hole 20, and the residual liquid filtering and recycling device is convenient to clean and replace. By the design, the structure is simple, the operation is convenient, and the overall practicability is improved.

In summary, the embodiment of the present application provides a device for filtering and recovering residual liquid, which includes a first installation pipe 1 and a filtering bracket 2 disposed on an inner side wall of the first installation pipe 1, wherein the filtering bracket 2 is sleeved with a filtering assembly; the above-mentioned 2 one end of filter support is equipped with collar 3, and the external diameter of above-mentioned collar 3 is greater than the diameter of above-mentioned filter assembly, and the 3 lateral walls of above-mentioned collar abut with the 1 inside wall of above-mentioned first installation pipe.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a raffinate filters recovery unit which characterized in that: the filter comprises a first mounting pipe and a filter support arranged on the inner side wall of the first mounting pipe, wherein a filter assembly is sleeved on the filter support; filter support one end and be equipped with the collar, the external diameter of collar is greater than filtering component's diameter, the collar lateral wall with first installation pipe inside wall butt.

2. The apparatus for filtering and recovering a residual liquid according to claim 1, wherein: the filter assembly includes a plurality of layers of filter mesh.

3. The apparatus for filtering and recovering a residual liquid according to claim 1, wherein: the first installation pipe is kept away from the one end of collar is the installation department, the installation department is equipped with annular first holding tank and locates along its lateral wall the first sealing washer of first holding tank.

4. The apparatus for filtering and recovering a residual liquid according to claim 3, wherein: the installation department lateral wall is equipped with the annular joint groove that is used for inserting the U-shaped connecting piece.

5. The apparatus for filtering and recovering a residual liquid according to claim 1, wherein: the first installation intraductal side wall is equipped with first spacing pipe, collar one end with first spacing pipe butt.

6. The apparatus for filtering and recovering a residual liquid according to claim 5, wherein: still include the second installation pipe, the second installation pipe is equipped with the external screw thread, first installation pipe is equipped with the internal thread, first installation pipe with second installation pipe threaded connection, the second installation pipe with the collar is kept away from the one end butt of first spacing pipe.

7. The apparatus for filtering and recovering a residual liquid according to claim 6, wherein: the second mounting pipe is movably provided with a one-way valve along the inner side wall of the second mounting pipe, and one end of the one-way valve, which is far away from the mounting ring, is a conical part; the second mounting pipe is provided with a second limiting pipe along the inner side wall of the second mounting pipe, and one end of the conical part is embedded into the second limiting pipe; one end of the one-way valve, which is close to the mounting ring, is provided with a chamber communicated with the interior of the second mounting pipe, and the conical part is provided with a plurality of through holes communicated with the chamber at even intervals along the circumferential direction of the conical part.

8. The apparatus for filtering and recovering a residual liquid according to claim 7, wherein: the second installation pipe is provided with an installation block along the inner side wall of the second installation pipe, one end of the elastic piece is fixedly connected with the installation block, and the other end of the elastic piece is abutted to the one-way valve.

9. The apparatus for filtering and recovering a residual liquid according to claim 6, wherein: the second mounting pipe is provided with an annular second accommodating groove and a second sealing ring arranged in the second accommodating groove along the outer side wall of the second mounting pipe, and the outer side wall of the second sealing ring is abutted to the inner side wall of the first mounting pipe.

10. The apparatus for filtering and recovering a residual liquid according to claim 6, wherein: the second mounting tube is provided with two connecting holes along the radial direction for inserting the U-shaped connecting piece.