High-concentration industrial wastewater treatment device capable of reducing sludge discharge

Abstract

The high-concentration industrial wastewater treatment device capable of reducing sludge discharge comprises a bin body and a water inlet, the inner surface wall of the bin body is fixedly connected with a first filter plate and a second filter plate, the first filter plate and the second filter plate are both arranged in an inclined mode, and the water inlet is communicated with the bin body. Two groups of guide outlets are formed in one side, close to the open ends of the filter plate I and the filter plate II, of the bin body, and a sludge collecting bin fixedly connected with the outer surface wall of the bin body is arranged on the outer sides of the two groups of guide outlets. According to the sludge treatment device, the pushing piece pulls the sealing plate to separate the two groups of guide outlets, and sludge accumulated on the two groups of filter plates can slide along the obliquely arranged filter plates until the sludge is guided into the sludge collection bin through the corresponding guide outlets, is collected through the sludge collection bin and then is guided out through the sludge outlet, so that the sludge treatment is realized, and the sludge treatment efficiency is improved. The filter plate I and the filter plate II which are integrally designed are directly fixed in the bin body, so that the position stability and the effective filter area of the two groups of filter plates are ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a high-concentration industrial wastewater treatment device that reduces sludge discharge. Background Art

[0002] In the traditional wastewater treatment process, high concentrations of organic and inorganic matter are removed by physical, chemical or biological methods, which often produces a large amount of sludge. The treatment and disposal of sludge is costly and may cause secondary pollution problems. Therefore, the treatment device that reduces sludge discharge aims to reduce the amount of sludge generated by optimizing the treatment process, improving the efficiency of pollutant removal, and improving the efficiency of pollutant removal.

[0003] Chinese patent publication number CN213645252U, publication time 20210709, discloses a high-concentration industrial wastewater treatment device for reducing sludge discharge, including a water inlet, the water inlet is installed at the upper end of a bin body, and a push rod is provided on the left side of the bin body, the right end of the push rod is in contact with a slide rail, and the slide rail is provided on the lower surface of the second filter layer, the right end of the second filter layer is connected to a connecting rod, and the upper end of the connecting rod is connected to the first filter layer, and a self-resetting shaft rod is provided at the bottom of the connecting rod, a first guide groove is provided on the inner surface of the bin body, and a second guide groove is provided at the bottom end of the first guide groove, a float is provided on the inner surface of the bottom of the bin body, and a wire rope is installed at the bottom of the float.

[0004] Existing high-concentration industrial wastewater treatment devices for reducing sludge emissions, such as the above-mentioned ones, use two layers of filtration treatment to concentrate the impurities and sludge in the industrial wastewater in the two filter layers, and then guide and collect the sludge by pulling out the push rod. In the specific implementation process, the two groups of filter plates are split-type designs, which will reduce the effective filtration area. At the same time, the horizontally moving pull rod often cannot stably ensure the stable position of the two groups of filter plates. Therefore, it is urgent to propose a corresponding high-concentration industrial wastewater treatment device for reducing sludge emissions to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the above problems and to provide a high-concentration industrial wastewater treatment device which reduces sludge discharge.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A high-concentration industrial wastewater treatment device for reducing sludge discharge comprises a bin body and a water inlet, wherein a filter plate 1 and a filter plate 2 are fixedly connected to the inner surface wall of the bin body, the filter plate 1 and the filter plate 2 are both arranged at an inclination, and two groups of guide outlets are provided on one side of the bin body close to the open ends of the filter plate 1 and the filter plate 2, mud collecting bins fixedly connected to the outer surface wall of the bin body are arranged outside the two groups of guide outlets, a mud outlet is integrated at the bottom of the mud collecting bin, and a plugging component for sealing the two groups of guide outlets is arranged inside the mud collecting bin.

[0008] Preferably, the filter plate 1 and the filter plate 2 are both fixedly connected with outer plates on one side away from the outlet, and the two groups of outer plates are detachably connected to the outer wall of the bin body.

[0009] Preferably, a series plate is fixedly connected between the two groups of outer plates, and the series plates are fixedly connected to the outer wall of the warehouse body through a locking rod.

[0010] Preferably, the two groups of outer plates are fixedly connected to the series plates via two groups of fastening rods respectively, and an observation window is integrated on the front end surface of the warehouse body.

[0011] Preferably, the outer wall of the mud collecting bin is fixedly connected with a side plate, and the side plate is fixedly connected to the bin body via a fixing rod.

[0012] Preferably, the plugging assembly comprises a pushing member fixedly connected to the outer wall of the mud collecting bin, and an output end of the pushing member is fixedly connected to a sealing plate of an I-shaped structure.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0014] 1. In the present application, sewage is introduced through the water inlet, flows to the filter layer 2 after static filtration through the filter layer 1, and is discharged through the top of the bin after secondary static filtration on the surface of the filter layer 2. The design of the two groups of filter layers can consume part of the sludge produced by the aerobic reaction and reduce the amount of sludge discharged. After the sludge on the top of the filter plate 1 and the filter plate 2 accumulates to a certain amount, the pusher pulls the sealing plate to separate the two groups of outlets. The sludge accumulated on the two groups of filter plates will slide along the inclined filter plates until it is introduced into the sludge collecting bin through the corresponding outlets, and is discharged through the sludge outlet after being concentrated in the sludge collecting bin. In this way, the sludge is processed. At the same time, the one-piece filter plate 1 and the filter plate 2 are directly fixed inside the bin, ensuring the stable position of the two groups of filter plates and the effective filtration area.

[0015] 2. In the present application, the locking rod is separated from the bin body and the series plate, and the two sets of outer plates are pulled by the series plate. The two sets of outer plates will drive the filter plate 1 and the filter plate 2 to be pulled out of the bin body 1, and then the fastening rod connected between the outer plate and the series plate is separated. At this time, the filter plate 1 and the filter plate 2 can be conveniently cleaned and maintained, thereby improving the convenience of using the high-concentration industrial wastewater treatment device to reduce sludge emissions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall structure schematic diagram provided according to the embodiment of the utility model is shown;

[0017] Figure 2 A schematic diagram of the structure of the series connection plate provided according to an embodiment of the utility model is shown;

[0018] Figure 3 A schematic diagram of a sealing plate structure provided according to an embodiment of the utility model is shown;

[0019] Figure 4 A schematic diagram of the outlet structure provided according to an embodiment of the utility model is shown.

[0020] Legend:

[0021] 1. Bin body; 2. Water inlet; 3. Mud collecting bin; 4. Pusher; 5. Side plate; 6. Fixing rod; 7. Mud outlet; 8. Outer plate; 9. Series plate; 10. Fastening rod; 11. Locking rod; 12. Sealing plate; 13. Filter plate 1; 14. Filter plate 2; 15. Export outlet. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] A high-concentration industrial wastewater treatment device for reducing sludge discharge comprises a bin body 1 and a water inlet 2, a filter plate 13 and a filter plate 2 14 are fixedly connected to the inner surface wall of the bin body 1, the filter plate 1 13 and the filter plate 2 14 are both arranged in an inclined manner, two groups of outlets 15 are provided on one side of the bin body 1 close to the open ends of the filter plate 1 13 and the filter plate 2 14, a mud collecting bin 3 fixedly connected to the outer wall of the bin body 1 is arranged outside the two groups of outlets 15, a mud outlet 7 is integrated at the bottom of the mud collecting bin 3, and a plugging component for plugging the two groups of outlets 15 is arranged inside the mud collecting bin 3;

[0025] The sewage is introduced through the water inlet 2, and flows to the filter plate 2 14 after static filtration through the filter plate 1 13. After secondary static filtration on the surface of the filter plate 2 14, it is discharged through the top of the bin body 1. The design of the two groups of filter layers can consume part of the sludge produced by the aerobic reaction and reduce the discharge of sludge. After the sludge on the top of the filter plate 1 13 and the filter plate 2 14 accumulates to a certain amount, the pusher 4 pulls the sealing plate 12 to separate the two groups of outlets 15. The sludge accumulated on the two groups of filter plates will slide along the inclined filter plates until it is introduced into the sludge collecting bin 3 through the corresponding outlet 15. After being concentrated in the sludge collecting bin 3, it is discharged through the mud outlet 7. In this way, the sludge is processed. At the same time, the one-piece filter plate 13 and the filter plate 2 14 are directly fixed inside the bin body 1, ensuring the stable position of the two groups of filter plates and the effective filtration area.

[0026] Specifically, Figure 2 and Figure 4 As shown, filter plate 1 13 and filter plate 2 14 are fixedly connected with an outer plate 8 on one side away from the outlet 15, and the two groups of outer plates 8 are detachably connected to the outer wall of the warehouse body 1, and a series plate 9 is fixedly connected between the two groups of outer plates 8. The series plates 9 are fixedly connected to the outer wall of the warehouse body 1 through a locking rod 11. The locking rod 11 separates the warehouse body 1 and the series plates 9, and the two groups of outer plates 8 are pulled through the series plates 9. The two groups of outer plates 8 will drive the filter plate 1 13 and the filter plate 2 14 to be pulled out of the warehouse body 1, and the fastening rod 10 connected between the outer plate 8 and the series plates 9 is separated. At this time, the filter plate 13 and the filter plate 2 14 can be conveniently cleaned and maintained, thereby improving the convenience of using the high-concentration industrial wastewater treatment device for reducing sludge discharge. The two groups of outer plates 8 are fixedly connected to the series plates 9 through two groups of fastening rods 10, respectively, to ensure the convenience of disassembly and assembly of the outer plates 8 and the series plates 9, and an observation window is integrated on the front end face of the warehouse body 1 to facilitate observation of the interior of the warehouse body 1.

[0027] Specifically, Figure 2 and Figure 3 As shown, the outer wall of the mud collecting bin 3 is fixedly connected with a side panel 5, and the side panel 5 is fixedly connected to the bin body 1 through a fixing rod 6, so as to ensure the convenience of disassembly and assembly of the mud collecting bin 3. The sealing component includes a pushing member 4 fixedly connected to the outer wall of the mud collecting bin 3, and the output end of the pushing member 4 is fixedly connected with a sealing plate 12 of an I-shaped structure. The pushing member 4 pushes the sealing plate 12 and combines with the two groups of guide outlets 15 at the same time, so as to realize the sealing of the two groups of guide outlets 15.

[0028] Working principle: sewage is introduced through the water inlet 2, and flows to the filter plate 2 14 after static filtration on the filter plate 1 13. After secondary static filtration on the surface of the filter plate 2 14, it is discharged through the top of the bin 1. The design of the two groups of filter layers can consume part of the sludge produced by the aerobic reaction and reduce the discharge of sludge. After the sludge on the top of the filter plate 1 13 and the filter plate 2 14 accumulates to a certain amount, the pusher 4 pulls the sealing plate 12 to separate the two groups of outlets 15. The sludge accumulated on the two groups of filter plates will slide along the inclined filter plates until it is introduced into the sludge collecting bin 3 through the corresponding outlet 15. After being concentrated in the sludge collecting bin 3, it passes through The mud outlet 7 is led out to realize the treatment of sludge. At the same time, the one-piece designed filter plate 13 and filter plate 2 14 are directly fixed inside the warehouse body 1, ensuring the stable position and effective filtering area of ​​the two groups of filter plates. The locking rod 11 separates the warehouse body 1 and the series plate 9, and the two groups of outer plates 8 are pulled by the series plate 9. The two groups of outer plates 8 will drive the filter plate 13 and the filter plate 2 14 to be pulled out of the warehouse body 1, and then the fastening rod 10 connected between the outer plate 8 and the series plate 9 is separated. At this time, the filter plate 13 and the filter plate 2 14 can be conveniently cleaned and maintained, thereby improving the convenience of using high-concentration industrial wastewater treatment equipment to reduce sludge emissions.

[0029] The above description of the embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A high-concentration industrial wastewater treatment device for reducing sludge discharge, comprising a bin (1) and a water inlet (2), characterized in that: The inner wall of the bin body (1) is fixedly connected with a filter plate 1 (13) and a filter plate 2 (14), and the filter plate 1 (13) and the filter plate 2 (14) are both arranged in an inclined manner. Two groups of outlets (15) are provided on one side of the bin body (1) close to the open ends of the filter plate 1 (13) and the filter plate 2 (14), and a mud collecting bin (3) fixedly connected to the outer wall of the bin body (1) is provided outside the two groups of outlets (15). A mud outlet (7) is integrated at the bottom of the mud collecting bin (3), and a blocking component for blocking the two groups of outlets (15) is provided inside the mud collecting bin (3).

2. A high-concentration industrial wastewater treatment device for reducing sludge discharge according to claim 1, characterized in that: The filter plate 1 (13) and the filter plate 2 (14) are both fixedly connected to an outer plate (8) on one side away from the outlet (15), and the two groups of the outer plates (8) are detachably connected to the outer wall of the bin body (1).

3. A high-concentration industrial wastewater treatment device for reducing sludge discharge according to claim 2, characterized in that: A series connection plate (9) is fixedly connected between the two groups of outer plates (8), and the series connection plates (9) are fixedly connected to the outer wall of the warehouse body (1) via a locking rod (11).

4. A high-concentration industrial wastewater treatment device for reducing sludge discharge according to claim 3, characterized in that: The two groups of outer plates (8) are respectively fixedly connected to the series plates (9) via two groups of fastening rods (10), and an observation window is integrated on the front end surface of the bin body (1).

5. A high-concentration industrial wastewater treatment device for reducing sludge discharge according to claim 4, characterized in that: The outer wall of the mud collecting bin (3) is fixedly connected with a side plate (5), and the side plate (5) is fixedly connected to the bin body (1) via a fixing rod (6).

6. A high-concentration industrial wastewater treatment device for reducing sludge discharge according to claim 5, characterized in that: The plugging assembly comprises a pushing member (4) fixedly connected to the outer wall of the mud collecting bin (3), and a sealing plate (12) of an I-shaped structure is fixedly connected to the output end of the pushing member (4).

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