Filtering device for sewage treatment

Abstract

The utility model provides a filtering device for sewage treatment, which belongs to the technical field of sewage treatment and comprises a box body, the top of the box body is hollowed out, a plurality of vertical grooves are symmetrically arranged on the inner wall of the box body, the vertical grooves are communicated with transverse grooves, the vertical grooves are symmetrically arranged, a filtering plate is arranged above the transverse grooves, plugging plates are arranged at the top of the filtering plate, and the plugging plates are attached to one another. Positioning pins are arranged at the four corners of the plugging plate, positioning grooves are formed below the positioning pins, the positioning grooves are embedded into the side wall of the upper portion of the box body, the positioning pins correspond to the positioning grooves, a sealing plate is arranged on the upper surface of the plugging plate, first threaded holes are formed in the four corners of the sealing plate in a penetrating mode, and fixing bolts are arranged in the first threaded holes. The first threaded hole in the sealing plate is separated from the second threaded hole in the sealing block, then the sealing plate is opened, the inserting and pulling plate is pressed to separate the positioning pin on the inserting and pulling plate from the bolt connector, and the inserting and pulling plate is pulled out to drive the filter plate to be pulled out to be replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely relates to a filter device for sewage treatment. BACKGROUND

[0002] Sewage usually refers to the water from life and production, and the main sewage is domestic sewage, industrial wastewater and initial rainwater, and the main pollutants of sewage are pathogen pollutants, oxygen-consuming pollutants, plant nutrients and toxic pollutants, most of the sewage in life is only slightly polluted, and can be reused after filtration.

[0003] The existing sewage treatment device needs to introduce sewage into the sewage pool before sewage treatment, most of the sewage pipes are provided with filter plates to block large-size sundries during the introduction into the sewage pool, but the installation mode is mostly the welding fixed form, so that the filter plate is not easy to disassemble or replace, and the cleaning work of the filter plate is not convenient, in order to solve the above problems, the filter device for sewage treatment is provided to solve the above problems. UTILITARIAN CONTENT

[0004] Therefore, the utility model provides a filter device for sewage treatment, the first threaded hole on the sealing plate is separated from the second threaded hole on the sealing block by disassembling the fixed bolt on the sealing plate, and then the sealing plate is opened, the positioning pin on the plug-in plate is separated from the plug-in joint by pressing the plug-in plate, the plug-in plate is drawn out to drive the filter plate to be replaced.

[0005] In order to solve the above technical problems, the utility model provides a filter device for sewage treatment, which comprises a box body, the top of the box body is designed to be hollow, a plurality of vertical grooves are symmetrically arranged on the inner wall of the box body, the vertical grooves are communicated with horizontal grooves, horizontal grooves are arranged between the vertical grooves, a filter plate is arranged above the horizontal grooves, plug-in plates are arranged on the top of the filter plate, the plug-in plates are attached to each other, positioning pins are arranged at the four corners of the plug-in plates, positioning grooves are arranged below the positioning pins, the positioning grooves are embedded in the upper side wall of the box body, the positioning pins correspond to the positioning grooves, a sealing plate is arranged on the upper surface of the plug-in plate, first threaded holes are arranged at the four corners of the sealing plate, and fixed bolts are arranged in the first threaded holes.

[0006] Sealing blocks are arranged at the four corners of the upper surface of the box body and are used for connecting and fixing the box body and the sealing plate, second threaded holes are embedded in the middle of the sealing blocks and are used for connecting the fixed bolts, the second threaded holes are threadedly matched with the fixed bolts, the first threaded holes are threadedly matched with the fixed bolts, the first threaded holes correspond to the second threaded holes, and the upper surface of the sealing block is attached to the lower surface of the sealing plate.

[0007] Positioning blocks are arranged at the upper end of the positioning pins and are used for fixing the positioning pins.

[0008] The bottom of the positioning groove is provided with a latch joint for fixing the positioning pin, and the latch joint is connected with the positioning pin in a clamping manner.

[0009] The front end of the box body is welded with a water inlet chamber for the sewage to enter the box body, and the rear end of the box body is welded with a water outlet chamber for the sewage to be discharged from the box body.

[0010] The front end of the water inlet chamber is provided with a water inlet pipe for the water inlet chamber to communicate with the sewage equipment, the rear end of the water outlet chamber is provided with a water outlet pipe for the water outlet chamber to be connected with a pipeline of a subsequent process for sewage treatment, and the water inlet pipe and the water outlet pipe communicate with the water inlet chamber and the water outlet chamber respectively.

[0011] The middle section of the water inlet pipe is provided with a water inlet valve for opening and closing the water inlet pipe, the middle section of the water outlet pipe is provided with a water outlet valve for opening and closing the water outlet pipe, the front end of the water inlet valve is provided with a water inlet flow meter for counting the water inlet amount of the water inlet pipe, the rear end of the water outlet valve is provided with a water outlet flow meter for counting the water outlet amount of the water outlet pipe, the front end of the water inlet pipe is provided with a flange for pipeline butt joint, and the rear end of the water outlet pipe is provided with a flange for pipeline butt joint.

[0012] The both sides of the box body are welded with protection plates for reinforcing and sealing the gaps on the both sides of the box body, and the height of the protection plates is leveled with the upper surface of the sealing plate.

[0013] Compared with the prior art, the present application has at least one of the following beneficial technical effects:

[0014] 1. When the filter plate needs to be replaced, the fixing bolts on the sealing plate are disassembled, the first threaded hole on the sealing plate is separated from the second threaded hole on the sealing block, the sealing plate is opened, the positioning pin on the plug-in plate is separated from the latch joint by pressing the plug-in plate, the plug-in plate is pulled out to drive the filter plate to be pulled out, and the filter plate is replaced, thereby facilitating the disassembly and replacement of the filter plate and facilitating the cleaning work of the filter plate.

[0015] 2. The middle section of the water inlet pipe is provided with a water inlet valve for opening and closing the water inlet pipe, the middle section of the water outlet pipe is provided with a water outlet valve for opening and closing the water outlet pipe, the front end of the water inlet valve is provided with a water inlet flow meter for counting the water inlet amount of the water inlet pipe, the rear end of the water outlet valve is provided with a water outlet flow meter for counting the water outlet amount of the water outlet pipe, and the water inlet flow meter and the water outlet flow meter can be combined to count the cost data when the sewage is filtered.

[0016] 3. The both sides of the box body are welded with protection plates for reinforcing and sealing the gaps on the both sides of the box body. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the main body structure of the filter device for sewage treatment.

[0018] Figure 2 It is a side view of the present application.

[0019] Figure 3 is a front view of the utility model;

[0020] Figure 4 is a B partial sectional view of the utility model.

[0021] Mark explanation: 100, box body; 101, vertical groove; 102, horizontal groove; 103, guard plate; 200, filter plate; 201, plug-in board; 202, positioning pin; 203, positioning groove; 204, positioning block; 205, bolt joint; 300, sealing plate; 301, first threaded hole; 302, fixing bolt; 303, sealing block; 304, second threaded hole; 400, water inlet bin; 401, water outlet bin; 402, water inlet pipe; 403, water outlet pipe; 404, water inlet valve; 405, water outlet valve; 406, water inlet flowmeter; 407, water outlet flowmeter; 408, flange. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the following will combine the drawings of the embodiments of the utility model to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer. Figures 1-4 The technical scheme of the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by the person skilled in the art belong to the scope of protection of the utility model.

[0023] As Figures 1-4 shown: the embodiment provides a kind of filter device for sewage treatment, including box body 100, box body 100 top hollow design, the vertical groove 101 for installing filter plate 200 is symmetrically arranged in box body 100 inner wall, vertical groove 101 is communicated with horizontal groove 102, horizontal groove 102 is arranged between vertical groove 101 for preventing filter plate 200, horizontal groove 102 top is equipped with the filter plate 200 for filtering sewage, filter plate 200 top is equipped with the plug-in board 201 for plugging filter plate 200, plug-in board 201 is inlaid, plug-in board 201 four corners are equipped with the positioning pin 202 for connecting plug-in board 201 with the side wall of box body 100, positioning pin 202 below is equipped with the positioning groove 203 for fixedly installing positioning pin 202, positioning groove 203 is embedded in the upper side wall of box body 100, positioning pin 202 corresponds with positioning groove 203, plug-in board 201 upper surface is equipped with the sealing plate 300 for sealing plug-in board 201 with box body 100, first threaded hole 301 for fixing bolt 302 connection is penetrated in sealing plate 300 four corners, first threaded hole 301 is equipped with the fixing bolt 302 for connecting filter plate 200 with box body 100.

[0024] In use, when the filter plate 200 needs to be replaced, the fixing bolt 302 on the sealing plate 300 is disassembled, the first threaded hole 301 on the sealing plate 300 is separated from the second threaded hole 304 on the sealing block 303, and then the sealing plate 300 is opened, the plug-in plate 201 is pressed to separate the positioning pin 202 on the plug-in plate 201 from the plug-in joint 205, and the plug-in plate 201 is pulled out to drive the filter plate 200 to be replaced.

[0025] The embodiment provides a filter device for sewage treatment,

[0026] As shown in Figure 2 , 3 , 4: the upper surface of the box body 100 is provided with a sealing block 303 for connecting and fixing the box body 100 and the sealing plate 300, the lower surface of the box body 100 and the sealing block 303 are welded and fixed, the middle part of the sealing block 303 is embedded with a second threaded hole 304 for connecting the fixing bolt 302, the second threaded hole 304 is threadedly matched with the fixing bolt 302, the first threaded hole 301 is threadedly matched with the fixing bolt 302, the first threaded hole 301 corresponds to the second threaded hole 304, and the upper surface of the sealing block 303 is attached to the lower surface of the sealing plate 300.

[0027] As shown in Figure 2 , 3 , 4: the upper end of the positioning pin 202 is provided with a positioning block 204 for fixing the positioning pin 202, the positioning pin 202 and the positioning block 204 are embeddedly connected and fixed, the upper surface of the positioning block 204 is fixedly connected to the lower surface of the plug-in plate 201 by using a bolt, the bottom of the positioning groove 203 is provided with a plug-in joint 205 for fixing the positioning pin 202, the plug-in joint 205 is fixedly connected to the box body 100 through the positioning groove 203 by using a bolt, the plug-in joint 205 is clampedly connected to the positioning pin 202, and the positioning pin 202 can be separated from the plug-in joint 205 by being pressed downward.

[0028] As shown in Figure 1 , 2 , 3: the front end of the box body 100 is welded with a water inlet chamber 400 for sewage to enter the box body 100, the rear end of the box body 100 is welded with a water outlet chamber 401 for sewage to be discharged from the box body 100, the front end of the water inlet chamber 400 is provided with a water inlet pipe 402 for the water inlet chamber 400 to communicate with sewage equipment, the water inlet pipe 402 is welded in communication with the water inlet chamber 400, and the rear end of the water outlet chamber 401 is provided with a water outlet pipe 403 for the water outlet chamber 401 to be connected with a pipeline for a subsequent sewage treatment process, and the water outlet pipe 403 is welded in communication with the water outlet chamber 401.

[0029] As shown in Figure 1 , 2As shown in Figure 3: The middle section of the inlet pipe 402 is equipped with an inlet valve 404 for opening and closing the inlet pipe 402. The inlet pipe 402 and the inlet valve 404 are connected and fixed using a flange 408. The middle section of the outlet pipe 403 is equipped with an outlet valve 405 for opening and closing the outlet pipe 403. The outlet pipes 403 and 404 are connected and fixed using flanges 408. A flow meter 406 for measuring the water flow in the inlet pipe 402 is located at the front end of the inlet valve 404. The inlet pipe 402 and the flow meter 406 are embedded and sealed together. The flow meter 406 is then connected and fixed using a flange 408. The outlet valve 405 is equipped with a threaded port for connection and fixation using a threaded union. The outlet valve 405 is equipped with an outlet flow meter 407 at its rear end for measuring the water flow of the outlet pipe 403. The outlet flow meter 407 is embedded and sealed to the outlet pipe 403. The outlet pipe 403 is equipped with a threaded port for connection and fixation using a threaded union. The inlet pipe 402 is equipped with a flange 408 at its front end for pipe connection. The inlet pipe 402 is welded to the flange 408. The outlet pipe 403 is equipped with a flange 408 at its rear end for pipe connection. The outlet pipe 403 is welded to the flange 408.

[0030] like Figure 1 , 2 As shown: Protective plates 103 are welded to both sides of the box body 100 to reinforce and seal the gaps on both sides of the box body 100. The protective plates 103 are welded and fixed to both sides of the box body 100. The height of the protective plates 103 is level with the upper surface of the sealing plate 300. The part of the top of the protective plates 103 that extends beyond the box body 100 is connected and fixed to the sealing plate 300 with bolts.

[0031] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A filtration device for wastewater treatment, characterized in that: The system includes a housing (100) with a hollowed-out top. The inner wall of the housing (100) is symmetrically provided with several vertical grooves (101), and horizontal grooves (102) are provided between the vertical grooves (101). A filter plate (200) is provided above the horizontal grooves (102). The vertical grooves (101) and the horizontal grooves (102) are connected. A plug-in plate (201) is provided on the top of the filter plate (200), and the plug-in plates (201) are fitted together. The four corners are provided with positioning pins (202), and the positioning pins (202) are provided with positioning grooves (203) below them. The positioning grooves (203) are embedded in the upper side wall of the box body (100). The positioning pins (202) correspond to the positioning grooves (203). The upper surface of the plug-in plate (201) is provided with a sealing plate (300). The four corners of the sealing plate (300) are provided with first threaded holes (301), and the first threaded holes (301) are provided with fixing bolts (302).

2. The wastewater treatment filtration device as described in claim 1, characterized in that: The upper surface of the housing (100) is provided with sealing blocks (303) at the four corners. A second threaded hole (304) is embedded in the middle of the sealing block (303). The second threaded hole (304) is threadedly engaged with the fixing bolt (302). The first threaded hole (301) is threadedly engaged with the fixing bolt (302). The first threaded hole (301) corresponds to the second threaded hole (304). The upper surface of the sealing block (303) is in contact with the lower surface of the sealing plate (300).

3. The wastewater treatment filtration device as described in claim 2, characterized in that: The positioning pin (202) has a positioning block (204) at its upper end, and the upper surface of the positioning block (204) is fixed to the lower surface of the plug-in plate (201).

4. A wastewater treatment filtration device as described in claim 3, characterized in that: The bottom of the positioning groove (203) is provided with a pin connector (205), which engages with the positioning pin (202).

5. A wastewater treatment filtration device as described in claim 4, characterized in that: The front end of the box (100) is welded with a water inlet chamber (400), and the rear end of the box (100) is welded with a water outlet chamber (401).

6. A filtration device for wastewater treatment as described in claim 5, characterized in that: The water inlet chamber (400) is provided with a water inlet pipe (402) at the front end, and the water inlet pipe (402) is connected to the water inlet chamber (400). The water outlet chamber (401) is provided with a water outlet pipe (403) at the rear end, and the water outlet pipe (403) is connected to the water outlet chamber (401).

7. A filtration device for wastewater treatment as described in claim 6, characterized in that: The inlet pipe (402) is provided with an inlet valve (404) in the middle section, and the outlet pipe (403) is provided with an outlet valve (405) in the middle section. The inlet valve (404) is provided with an inlet flow meter (406) at the front end, and the outlet valve (405) is provided with an outlet flow meter (407) at the rear end. The inlet pipe (402) is provided with a flange (408) at the front end, and the outlet pipe (403) is provided with the flange (408) at the rear end.

8. A filtration device for wastewater treatment as described in claim 7, characterized in that: The box body (100) is provided with protective plates (103) welded on both sides, and the height of the protective plates (103) is the same as the upper surface of the sealing plate (300).

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