Mounting groove based on ultrafiltration front bag type filter in mine water treatment

Abstract

The utility model discloses a mounting groove based on an ultrafiltration front bag type filter in mine water treatment. The mounting groove comprises a tank body, a groove body, a support frame and a filter bag, by arranging the tank body, the supporting frame, the filter bag and the connecting pipeline, large-particle suspended solids and impurities in mine water can be efficiently removed, normal operation of an ultrafiltration system is guaranteed, the mine water treatment efficiency and effect are improved, meanwhile, the filter bag is made of a multi-layer composite fiber material, the filter precision is high, and the service life of the filter bag is prolonged. Large-particle suspended solids and impurities in mine water can be effectively removed, the inlet water quality of the ultrafiltration system is guaranteed, and replacement and maintenance activities are conveniently carried out through the supporting frame arranged in the tank body.

Description

Technical Field

[0001] The utility model relates to the technical field of mine water treatment, in particular to a mounting groove based on an ultrafiltration pre-bag filter in mine water treatment. Background Art

[0002] Mine drainage is a problem that must be faced during mining. Improper handling will cause serious pollution to the surrounding environment and even endanger the lives of miners. Traditional mine water treatment technologies mainly include sedimentation, filtration and chemical treatment. However, since mine water contains a large amount of suspended particles and harmful impurities, traditional filtration methods are difficult to meet the needs of efficient treatment.

[0003] As a new water treatment technology, ultrafiltration technology has the advantages of high efficiency, energy saving and environmental protection. It has been widely used in mine water treatment. However, ultrafiltration membrane has high requirements on the quality of influent water. The content of suspended matter and particulate matter in mine water is high. Direct entry into the ultrafiltration membrane will cause membrane pollution and blockage, affecting the operation effect and service life of the ultrafiltration system. Therefore, a pre-bag filter is set in front of the ultrafiltration system to pre-treat the mine water and remove large suspended matter and impurities, which has become an important link to ensure the normal operation of the ultrafiltration system. Utility Model Content

[0004] The utility model aims to provide a mounting tank for an ultrafiltration pre-bag filter in mine water treatment to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an installation tank based on an ultrafiltration pre-bag filter in mine water treatment, comprising a tank body, a tank body and a support frame, the tank body is a cylindrical tank body structure, a support frame is provided inside the tank body, and the tank body is installed inside the tank body, the support frame is used to support the filter bag, a bag filter is installed outside the filter bag, and the bag filter is connected to the mine water treatment system through a water inlet pipe, and the water inlet pipe is provided on the left side of the upper end of the tank body.

[0006] Preferably, a drain pipe is provided at the bottom of the tank body, the drain pipe is connected to the drainage system through an outlet pipe, and the outlet pipe is provided on the right side of the lower end of the tank body, and an observation window is provided on the outer wall of the tank body.

[0007] Preferably, the support frame includes a fixed frame and a movable frame, the fixed frame is fixed inside the trough body, the movable frame is slidably mounted on the fixed frame, the filter bag is mounted on the movable frame, and a locking device is provided on the movable frame.

[0008] Preferably, a supporting frame is provided inside the filter bag.

[0009] Preferably, a filter screen is provided at the water inlet of the water inlet pipe, a valve is provided on the water inlet pipe, and a pressure gauge is provided on the top of the tank body.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model can efficiently remove large suspended matter and impurities in mine water by arranging a trough body, a support frame, a filter bag and connecting pipes, ensure the normal operation of the ultrafiltration system, and improve the efficiency and effect of mine water treatment.

[0012] 2. The filter bag of the utility model is made of multi-layer composite fiber material with high filtering accuracy. It can effectively remove large suspended particles and impurities in mine water, ensure the inlet water quality of the ultrafiltration system, and achieve efficient filtering coordination.

[0013] 3. In the utility model, a support frame is provided inside the tank body, and the support frame includes a fixed frame and a movable frame. The movable frame can be slidably installed on the fixed frame, and the filter bag is installed on the movable frame. A locking device is provided on the movable frame to fix the position of the filter bag. It is very convenient to replace and maintain the filter bag, and convenient installation and maintenance cooperation is realized.

[0014] 4. The outer shell and connecting pipes of the bag filter of the utility model are made of stainless steel, which has good corrosion resistance and long service life, reduces the frequency of replacement and maintenance, and realizes the enhancement of service life.

[0015] 5. A valve is provided on the water inlet pipe of the bag filter of the utility model, and a pressure gauge is provided on the top of the bag filter tank. The pressure gauge is used to monitor the internal pressure of the bag filter, and the valve is used to control the inlet and outlet flow of the bag filter to ensure the stable operation of the system and realize the stable operation of the overall filtering system. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of a partial cross-sectional structure of the utility model in a top view;

[0018] Figure 3 This is a schematic diagram of the support frame structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the filter structure of the utility model.

[0020] In the figure: tank body-1, water inlet pipe-2, water outlet pipe-3, trough body-4, support frame-5, drain pipe-6, observation window-7, fixed frame-8, movable frame-9, support rod-10, slide chute-11, pulley-12, locking device-13, filter bag-14, support frame-15, valve-16, pressure gauge-17, filter screen-18. DETAILED DESCRIPTION

[0021] In order to further explain the technical solution of the present utility model, it is described in detail through specific embodiments below.

[0022] Embodiment 1:

[0023] like Figure 1-3 As shown, the utility model provides an installation tank for an ultrafiltration pre-bag filter in mine water treatment, comprising a tank body 1, a tank body 4, a support frame 5, and a filter bag 14. The tank body 4 is a cylindrical tank body structure, a support frame 5 is provided inside the tank body 4, and the tank body 4 is installed inside the tank body 1, the support frame 5 is used to support the filter bag 14, and the water inlet pipe 2 is connected to the mine water treatment system, and the water inlet pipe 2 is provided on the left side of the upper end of the tank body 1.

[0024] An observation window 7 is provided on the outer wall of the tank body 1 for observing the operating status of the bag filter. A drain pipe 6 is provided at the bottom of the tank body 4. The drain pipe 6 is connected to the drainage system through the outlet pipe 3, and the outlet pipe 3 is provided on the right side of the lower end of the tank body 1.

[0025] The support frame includes a fixed frame 8 and a movable frame 9. The fixed frame 8 is fixed inside the tank body 4. The movable frame 9 is slidably mounted on the fixed frame 8. The filter bag 14 is mounted on the movable frame 9. The movable frame 9 is provided with a locking device 13 for fixing the position of the filter bag 14.

[0026] The outer shell and connecting pipes of the bag filter are made of stainless steel, the filter bag 14 is made of composite fiber material, the filtering accuracy of the filter bag is 10-50 microns, and a supporting frame 15 is provided on the inner side of the filter bag to support the shape of the filter bag 14.

[0027] The water inlet pipe 2 is made of corrosion-resistant material, and a filter screen 18 is provided at the water inlet of the water inlet pipe 2, and the filter screen 18 is used to remove large particles of impurities. A valve 16 is provided on the water inlet pipe 2, and the valve 16 is used to control the inlet and outlet flow of the bag filter. A pressure gauge 17 is provided on the top of the tank body 1, and the pressure gauge 17 is used to monitor the inlet and outlet pressures of the bag filter 5.

[0028] Embodiment 2:

[0029] like Figure 3-4 As shown, on the basis of Example 1, the fixed frame 8 of the support frame is made of stainless steel, and a support rod 10 is provided on the fixed frame 8. The support rod 10 is used to support the movable frame 9. Both ends of the support rod 10 are fixed to the fixed frame 8 by bolts, and a slide groove 11 is provided on the support rod 10. The movable frame 9 is installed on the slide groove 11 through a pulley 12. The pulley 12 is fixed to the movable frame 9 by bolts. A locking device 13 is provided on the movable frame 9 for fixing the position of the movable frame 9.

[0030] The filter bag 14 of the bag filter is made of multi-layer composite fiber material. The outer layer of the filter bag 14 is high-strength fiber material, the middle layer is high-efficiency filtration material, and the inner layer is a support frame 15. The filtration accuracy of the filter bag 14 is 10 microns. A support frame 15 is provided on the inner side of the filter bag 14 to support the shape of the filter bag 14.

[0031] Embodiment 3:

[0032] On the basis of Example 1 or Example 2, the observation window 7 provided on the outer wall of the tank body 1 is made of a transparent material, and the observation window 7 is used to observe the operating status of the bag filter.

[0033] A filter screen 18 is provided at the water inlet of the water inlet pipe 2. The filter screen 18 is made of stainless steel. The pore size of the filter screen 18 is 5 mm. The filter screen 18 is used to remove large particles of impurities.

[0034] Here’s how it works:

[0035] In the process of using the ultrafiltration pre-bag filter in mine water treatment, the large suspended particles and impurities in the mine water can be efficiently removed through the cooperation of the tank body 4, the support frame 5, the filter bag 14, the water inlet pipe 2 and the water outlet pipe 3, so as to ensure the normal operation of the ultrafiltration system and improve the efficiency and effect of mine water treatment. Since the filter bag 14 is made of multi-layer composite fiber material, it has a high-precision filtering effect, can effectively remove large suspended particles and impurities in the mine water, and ensure the water quality of the inlet of the ultrafiltration system;

[0036] When the filter bag needs to be replaced later, the support frame 5 provided inside the tank body 4 can be used to realize convenient replacement and disassembly, that is, the movable frame 9 can be slidably installed on the fixed frame 8 through the fixed frame 8 and the movable frame 9 provided inside the support frame 5, and the filter bag 14 is installed on the movable frame 9 and fixed by the locking device 14, so as to realize rapid assembly. At the same time, the operation of the bag filter can be observed in real time through the observation window 7 provided on the outer wall of the tank body 1;

[0037] Secondly, during the filtering activity, the valve 16 installed on the outside of the water inlet pipe 2 and the pressure gauge 17 installed on the top of the tank body 1 can be used to monitor the internal pressure of the tank body to ensure the stability of the subsequent filtering system. At the same time, in conjunction with the filter screen 18 installed on the outside of the water inlet pipe 2, it can prevent larger impurities from entering the tank body 1 and causing blockage.

[0038] Furthermore, the support frame 5, the water inlet pipe 2 and the water outlet pipe 3 are all made of stainless steel and have high corrosion resistance, thereby increasing their service life and reducing the frequency of replacement and maintenance.

[0039] The above description is only a preferred example of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An installation tank for an ultrafiltration pre-bag filter in mine water treatment, characterized in that: The invention comprises a tank body (1), a tank body (4) and a support frame (5), wherein the tank body (4) is a columnar tank body structure, a support frame (5) is arranged inside the tank body (4), and the tank body (4) is installed inside the tank body (1), the support frame (5) is used to support a filter bag (14), a bag filter is arranged outside the filter bag (14), and the bag filter is connected to a mine water treatment system through a water inlet pipe (2), and the water inlet pipe (2) is arranged on the left side of the upper end of the tank body (1).

2. The installation tank for the ultrafiltration pre-bag filter in mine water treatment according to claim 1 is characterized in that: A drainage pipe (6) is provided at the bottom of the tank body (4), the drainage pipe (6) is connected to the drainage system via a water outlet pipe (3), and the water outlet pipe (3) is provided on the right side of the lower end of the tank body (1), and an observation window (7) is provided on the outer wall of the tank body (1).

3. The installation tank for the ultrafiltration pre-bag filter in mine water treatment according to claim 1 is characterized in that: The support frame (5) comprises a fixed frame (8) and a movable frame (9), the fixed frame (8) is fixed inside the tank body (4), the movable frame (9) is slidably mounted on the fixed frame (8), the filter bag (14) is mounted on the movable frame (9), and a locking device (13) is provided on the movable frame (9).

4. The installation tank for the ultrafiltration pre-bag filter in mine water treatment according to claim 1 is characterized in that: A supporting frame (15) is arranged inside the filter bag (14).

5. The installation tank for the ultrafiltration pre-bag filter in mine water treatment according to claim 1 is characterized in that: A filter screen (18) is provided at the water inlet of the water inlet pipe (2), a valve (16) is provided on the water inlet pipe (2), and a pressure gauge (17) is provided on the top of the tank body (1).

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