Primary filtering device for recycling coal tar processing wastewater

Abstract

The utility model discloses a primary filtering device for coal tar processing wastewater recovery, which comprises a storage box, the outside of the storage box is fixedly connected with a square frame, the top of the storage box is provided with a top cover, the top of the top cover is provided with a water inlet pipe, the storage box is provided with a filter screen plate, and the outer side of the square frame is fixedly provided with a mounting plate. And an internal thread seat is arranged on the side surface of the top cover. According to the primary filtering device for recycling the coal tar processing wastewater, a top cover, a square frame, a mounting plate, a fastening bolt, a filter screen plate, a shaft rod and other structures are arranged outside the storage box, when the interior of the storage box needs to be cleaned, the fastening bolt in the mounting plate is reversely screwed, and the top cover at the top of the square frame is taken out; and a worker rotates the filter screen plate around the shaft rod, so that large-particle pollutants and suspended matters in the storage box can be cleaned, and the operation is relatively simple during use.

Description

Technical Field

[0001] The utility model belongs to the technical field of coal tar wastewater filtration, in particular to a primary filtration device for coal tar processing wastewater recovery. Background Art

[0002] In the process of coal tar processing wastewater recycling, primary filtration devices are used to remove large particle pollutants and suspended solids in the wastewater. These devices are usually located at the front end of the wastewater treatment system to reduce the burden on subsequent treatment equipment and protect these equipment from damage. Therefore, primary filtration devices are needed when recycling the wastewater generated by coal tar processing.

[0003] The coal tar wastewater primary filtration device on the market has the following problems when used:

[0004] 1. In the actual use of the traditional coal tar wastewater primary filtration device, it is usually inconvenient to clean the large particle pollutants and suspended solids in the wastewater. It takes multiple steps to disassemble the filter for cleaning, so it is not convenient to operate during use;

[0005] 2. When cleaning impurities, most coal tar wastewater primary filtration devices often need to move large particle pollutants and suspended matter in the wastewater to a designated collection location, and then the staff will uniformly recycle and store them, so the operation is time-consuming and labor-intensive. Utility Model Content

[0006] The utility model aims to provide a primary filtering device for recycling coal tar processing wastewater to solve the technical problems raised in the background technology.

[0007] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a primary filtration device for recycling coal tar processing wastewater, comprising a storage box, the outside of the storage box is fixedly connected to a square frame, the top of the storage box is provided with a top cover, the top of the top cover is provided with a water inlet pipe, the storage box is provided with a filter screen, the outside of the square frame is fixed with a mounting plate, the side of the top cover is provided with an internal threaded seat, the internal thread of the internal threaded seat is connected to a fastening bolt, and the fastening bolt is threadedly connected to the mounting plate.

[0008] Preferably, a fixed frame is provided on the side of the storage box, a connecting plate is provided on one side of the fixed frame, the other side of the connecting plate is fixedly connected to the storage box, the inside of the fixed frame is slidably connected to the frame body, and the outside of the frame body is connected to a handle.

[0009] Preferably, a sealing plate is provided on the top of the square frame, a sealing groove is provided on the bottom of the top cover, and the sealing plate is inserted into the sealing groove.

[0010] Preferably, the top of the storage box is connected to a fixed block, the fixed blocks are symmetrically distributed, the fixed blocks are connected via an axle rod, the outside of the axle rod is sleeved with a special-shaped plate, and a filter screen is provided on the side of the special-shaped plate.

[0011] Preferably, a slide plate is provided inside the fixed frame, a slide groove is provided at the bottom of the frame, and the slide plate is embedded inside the slide groove.

[0012] Preferably, a water outlet pipe is provided on the side of the storage box, and a handle is provided on the outer side of the top cover.

[0013] The utility model provides a primary filtering device for coal tar processing wastewater recovery, which has the following advantages:

[0014] 1. This primary filtering device for coal tar processing wastewater recovery is provided with a top cover, a square frame, a mounting plate, fastening bolts, a filter screen plate, a shaft rod and other structures on the outside of the storage box, so it is convenient to clean up large particle pollutants and suspended matter in the wastewater. When it is necessary to clean the inside of the storage box, the fastening bolts inside the mounting plate are reversely screwed, and the top cover on the top of the square frame is taken out. Then, the staff rotates the filter screen plate around the shaft rod, so that the large particle pollutants and suspended matter inside the storage box can be cleaned, and the operation is relatively simple when in use;

[0015] 2. This primary filtering device for coal tar processing wastewater recovery installs connecting plates, fixed frames, frame bodies, handles and other structures on the outside of the storage box, so it is convenient to directly recover the filtered large particle pollutants and suspended matter. First, the frame body is placed inside the fixed frame, and then the top cover is opened and the filter screen plate is rotated to pour the large particle pollutants and suspended matter directly into the frame body for recovery. In this way, there is no need to move to a designated position, and the large particle pollutants and suspended matter can be uniformly recovered, and the operation is also relatively simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the square frame structure of the utility model;

[0019] Figure 3This is a schematic diagram of the filter screen structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the frame structure of the utility model.

[0021] Explanation of the markings in the figure: 1. Storage box; 2. Top cover; 3. Water inlet pipe; 4. Water outlet pipe; 5. Handle; 6. Square frame; 7. Sealing plate; 8. Sealing groove; 9. Mounting plate; 10. Internal thread seat; 11. Fastening bolt; 12. Filter screen plate; 13. Special-shaped plate; 14. Fixing block; 15. Shaft rod; 16. Fixing frame; 17. Slide groove; 18. Slide plate; 19. Handle; 20. Connecting plate; 21. Frame. DETAILED DESCRIPTION

[0022] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0023] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0025] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0026] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0027] In order to better understand the purpose, structure and function of the utility model, the following is a further detailed description of the utility model of a primary filtering device for recycling coal tar processing wastewater in conjunction with the accompanying drawings.

[0028] like Figure 1-4 As shown, the utility model is a primary filtering device for recycling coal tar processing wastewater, including a storage box 1, the outside of the storage box 1 is fixedly connected to a square frame 6, the top of the storage box 1 is provided with a top cover 2, the top of the top cover 2 is provided with a water inlet pipe 3, because the water inlet pipe 3 is provided, it is convenient to transport the wastewater to the inside of the storage box 1, the storage box 1 is provided with a filter screen plate 12, the outside of the square frame 6 is fixed with a mounting plate 9, the side of the top cover 2 is provided with an internal threaded seat 10, the internal thread of the internal threaded seat 10 is connected to a fastening bolt 11, and the fastening bolt 11 is threadedly connected to the mounting plate 9. By arranging the top cover 2, the square frame 6, the mounting plate 9, the fastening bolt 11 and the filter screen plate 12 on the outside of the storage box 1, the large particle pollutants and suspended matter inside the storage box 1 can be cleaned, and the operation is relatively simple when in use.

[0029] A fixed frame 16 is provided on the side of the storage box 1, and a connecting plate 20 is provided on one side of the fixed frame 16. The other side of the connecting plate 20 is fixedly connected to the storage box 1. The inside of the fixed frame 16 is slidably connected to the frame body 21, and the outside of the frame body 21 is connected to the handle 19. By installing the connecting plate 20, the fixed frame 16, the frame body 21, and the handle 19 on the outside of the storage box 1, large particle pollutants and suspended solids can be uniformly recovered without moving to a designated position, and the operation is also relatively simple.

[0030] A sealing plate 7 is provided on the top of the square frame 6, and a sealing groove 8 is provided on the bottom of the top cover 2. The sealing plate 7 is inserted into the sealing groove 8. Due to the provision of the sealing plate 7 and the sealing groove 8, the sealing performance between the top cover 2 and the storage box 1 can be improved.

[0031] The top of the storage box 1 is connected to a fixed block 14, which is symmetrically distributed. The fixed block 14 is connected through an axle rod 15, and the outside of the axle rod 15 is sleeved with a special-shaped plate 13. A filter screen plate 12 is provided on the side of the special-shaped plate 13. Due to the provision of the fixed block 14, it is convenient to connect the axle rod 15 to the storage box 1.

[0032] A slide plate 18 is provided inside the fixed frame 16 , a slide groove 17 is provided at the bottom of the frame body 21 , and the slide plate 18 is embedded inside the slide groove 17 . Due to the slide plate 18 and the slide groove 17 , the frame body 21 can be quickly moved inside the fixed frame 16 .

[0033] A water outlet pipe 4 is provided on the side of the storage box 1, and a handle 5 is provided on the outer side of the top cover 2. The handle 5 facilitates the removal and movement of the top cover 2.

[0034] The working principle of the primary filtering device for coal tar processing wastewater recovery: When using the primary filtering device, first, the device body needs to be moved to the designated position, and then the user moves it with the help of auxiliary tools. After moving to the designated position, the device body is placed on the ground, and the device body is assembled first, and then connected to the water pipe for use, and then the handle 5 on the side of the top cover 2 is held, and the internal threaded seat 10 on the side of the top cover 2 is aligned with the mounting plate 9 on the side of the square plate, and then the fastening bolts 11 are taken out and connected to the internal threaded seat 1 0 is threadedly connected with the mounting plate 9, and then a secret sealing plate 7 is installed on the top of the square frame 6, and a sealing groove 8 is opened inside the top cover 2. When the sealing plate 7 is inserted into the sealing groove 8, the overall sealing of the device body can be improved. Then the water pipe is connected to the water inlet pipe 3 on the top of the top cover 2, and another set of water pipes is connected to the outside of the water outlet pipe 4. In this way, the coal tar wastewater can be initially filtered. After a certain period of filtration, in order to facilitate cleaning, the top cover 2, the square frame 6, the mounting plate 9, and the fastening bolts 1 are provided on the outside of the storage box 1. 1. The filter screen plate 12, the shaft rod 15 and other structures. When it is necessary to clean the inside of the storage box 1, the fastening bolts 11 inside the mounting plate 9 are screwed in the opposite direction, and then the top cover 2 on the top of the square frame 6 is taken out. Secondly, a fixing block 14 and a shaft rod 15 are provided on the top of the storage box 1, and the shaft rod 15 is externally sleeved with the special-shaped plate 13 and the filter screen plate 12. Then the staff can rotate the filter screen plate 12 around the shaft rod 15, so that the large particle pollutants and suspended matter inside the storage box 1 can be cleaned. Secondly, in order to facilitate the removal of particles Recycling, by installing the connection plate 20, the fixed frame 16, the frame 21, the handle 19 and other structures on the outside of the storage box 1, wherein the fixed frame 16 is installed on the outside of the storage box 1 through the connection plate 20, and a slide plate 18 is provided inside the fixed frame 16, and the frame 21 is slidably connected to the inside of the fixed frame 16, and the filter screen plate 12 is rotated, and then the large particle pollutants and suspended matter are directly poured into the frame 21, which is convenient for the unified recycling of large particle pollutants and suspended matter, without having to transfer them to a designated location for recycling again, and it is also relatively simple in operation. It can be understood that the utility model is described by some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the teachings of the utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application belong to the scope protected by the utility model.

Claims

1. A primary filtration device for coal tar processing wastewater recovery, comprising a storage tank (1), characterized in that: The outside of the storage box (1) is fixedly connected to a square frame (6); the top of the storage box (1) is provided with a top cover (2); the top of the top cover (2) is provided with a water inlet pipe (3); the storage box (1) is provided with a filter screen (12); the outside of the square frame (6) is fixed with a mounting plate (9); the side of the top cover (2) is provided with an internal threaded seat (10); the internal thread of the internal threaded seat (10) is connected to a fastening bolt (11); and the fastening bolt (11) is threadedly connected to the mounting plate (9).

2. The primary filtration device for coal tar processing wastewater recovery according to claim 1, characterized in that: A fixed frame (16) is provided on the side of the storage box (1), a connecting plate (20) is provided on one side of the fixed frame (16), the other side of the connecting plate (20) is fixedly connected to the storage box (1), the interior of the fixed frame (16) is slidably connected to a frame body (21), and the outer side of the frame body (21) is connected to a handle (19).

3. The primary filtration device for coal tar processing wastewater recovery according to claim 1, characterized in that: A sealing plate (7) is provided on the top of the square frame (6), a sealing groove (8) is provided on the bottom of the top cover (2), and the sealing plate (7) is inserted into the sealing groove (8).

4. The primary filtration device for coal tar processing wastewater recovery according to claim 1, characterized in that: The top of the storage box (1) is connected to a fixed block (14), the fixed blocks (14) are symmetrically distributed, the fixed blocks (14) are connected via an axle rod (15), the outside of the axle rod (15) is sleeved with a special-shaped plate (13), and a filter screen plate (12) is provided on the side of the special-shaped plate (13).

5. The primary filtration device for coal tar processing wastewater recovery according to claim 2, characterized in that: A slide plate (18) is provided inside the fixed frame (16), a slide groove (17) is provided at the bottom of the frame body (21), and the slide plate (18) is embedded inside the slide groove (17).

6. The primary filtration device for coal tar processing wastewater recovery according to claim 4, characterized in that: A water outlet pipe (4) is provided on the side of the storage box (1), and a handle (5) is provided on the outer side of the top cover (2).

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