Quartz sand filtering device for industrial wastewater treatment

Abstract

The utility model provides an industrial wastewater treatment quartz sand filter device, which comprises a filter box body, an observation window, a first screen, a second screen, balls, an extrusion plate, a fixed chuck and a water inlet, the observation window is arranged on the front end face of the filter box body, the first screen is inserted into the right end face of the filter box body, the second screen is inserted below the first screen, and the ball is arranged on the second screen. Balls are rotatably arranged in the filter box body, an extrusion plate is arranged in the filter box body, a fixed chuck is slidably arranged in the filter box body, and a water inlet is formed in the upper end face of the filter box body, so that the problems that an original quartz sand filter device for industrial wastewater treatment occupies a large space and is poor in quartz sand filtering effect are solved; the device is reasonable in structure and small in occupied space, a user can replace the first screen and the second screen conveniently, the effect of filtering out quartz sand in industrial wastewater is enhanced through the design of the first screen and the second screen, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to an industrial wastewater treatment quartz sand filtering device and belongs to the technical field of industrial wastewater treatment quartz sand filtering devices. BACKGROUND

[0002] Sewage treatment is a process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse, and is widely used in various fields such as construction, agriculture, transportation, energy, petrochemical industry, environmental protection, urban landscape, medical treatment, catering and daily life of ordinary people. Most industrial wastewater contains a large amount of quartz sand.

[0003] Chinese patent number CN214513214U discloses an industrial wastewater treatment quartz sand filtering device, which is designed by two groups of connected filtering boxes to facilitate the replacement of the filtering frame by the user. However, this design increases the floor space of the equipment, and the design of the filter screen makes the industrial wastewater fall vertically, which has a general filtering effect on the quartz sand and low practicality. There is an urgent need for an industrial wastewater treatment quartz sand filtering device to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide an industrial wastewater treatment quartz sand filtering device to solve the problems raised in the background art. The utility model has a reasonable structure, small floor space, and facilitates the replacement of the first screen and the second screen by the user. The design of the first screen and the second screen enhances the filtering effect of the quartz sand in the industrial wastewater, and has strong practicality.

[0005] To achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: an industrial wastewater treatment quartz sand filtering device, comprising a filtering box body, an observation window, a first screen, a second screen, a ball, an extrusion plate, a sealing groove, a fixed clamp and a water inlet, the front end face of the filtering box body is provided with an observation window, the right end face of the filtering box body is provided with a sealing groove, the right end face of the filtering box body is inserted with a first screen, the lower part of the first screen is inserted with a second screen, the inside of the filtering box body is rotatably provided with a ball, the inside of the filtering box body is provided with an extrusion plate, the inside of the filtering box body is slidably provided with a fixed clamp, and the upper end face of the filtering box body is provided with a water inlet.

[0006] Further, the first screen is provided with three groups of the same specifications, the second screen is provided with two groups of the same specifications, the right end face of the first screen and the right end face of the second screen are both provided with a sealing plate of the same specification, the right end face of the sealing plate is provided with a handle, the outer side face of the sealing plate is bonded with a sealing gasket, and the sealing plate is matched with the sealing groove.

[0007] Further, the first screen is internally provided with a first filter screen, the first screen is internally provided with a second filter screen, a first water guide groove is formed between the first filter screen and the second filter screen, the first filter screen and the second filter screen are inclined to the first water guide groove, and the first filter screen and the second filter screen are integrally inclined to the left side of the first screen.

[0008] Further, the second screen is internally provided with a third filter screen, the second screen is internally provided with a fourth filter screen, a second water guide groove is formed between the third filter screen and the fourth filter screen, the third filter screen and the fourth filter screen are inclined to the second water guide groove, and the third filter screen and the fourth filter screen are integrally inclined to the right side of the second screen.

[0009] Further, the upper end face and the lower end face of the first screen and the upper end face and the lower end face of the second screen are all provided with a sliding groove of the same specification, a plurality of groups of the sliding grooves are provided, and the ball rolls along the inner wall of the sliding groove.

[0010] Further, the sealing groove is internally bonded with an anti-collision pad, the filter box body is internally provided with a fixing frame, a plurality of groups of the fixing frames are provided in the same specification, a cavity is formed in the fixing frame, the ball is arranged in the cavity, and a drain port is arranged on the front end face of the filter box body.

[0011] Further, the front end faces of the first screen and the second screen are both provided with a fixing groove of the same specification, the fixing groove and the fixing clamping head are mutually clamped, the connecting rod is bonded to the relative inner side of the fixing clamping head, and the reset spring is sleeved on the annular side face of the connecting rod.

[0012] Further, the extrusion plate is arranged at the end between the two groups of fixing frames, the gasket is bonded to the front end face of the extrusion plate, the extrusion spring is bonded to the rear end face of the extrusion plate, and the other end of the extrusion spring is bonded to the inner wall of the filter box body.

[0013] The industrial wastewater treatment quartz sand filter device has the advantages that the first filter screen, the second filter screen, the fixing clamping head and the extrusion plate are added, the industrial wastewater is guided to flow to the left end of the first screen through the design of the first filter screen, the second filter screen and the first water guide groove, the use rate and the filtering efficiency of the first filter screen and the second filter screen are improved, the design of the fixing clamping head and the extrusion plate facilitates the installation and dismounting of the first screen by the user, and thus the cleaning and replacement are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other characteristics, objects and advantages of the present application will become more apparent from the detailed description of non-limiting embodiments, which is made with reference to the attached drawings:

[0015] Figure 1The utility model relates to an industrial wastewater treatment quartz sand filtering device structure schematic diagram,

[0016] Figure 2 The utility model relates to an industrial wastewater treatment quartz sand filtering device structure schematic diagram,

[0017] Figure 3 The utility model relates to an industrial wastewater treatment quartz sand filtering device first screen cloth and second screen cloth structure schematic diagram,

[0018] Figure 4 The utility model relates to an industrial wastewater treatment quartz sand filtering device partial front view section view,

[0019] Figure 5 The utility model relates to an industrial wastewater treatment quartz sand filtering device filtering box body partial structure schematic diagram,

[0020] Figure 6 The utility model relates to an industrial wastewater treatment quartz sand filtering device extrusion plate structure schematic diagram,

[0021] Figure 7 The utility model relates to an industrial wastewater treatment quartz sand filtering device fixed chuck top view section view,

[0022] In the drawing: 1-filtering box body, 2-observation window, 3-first screen cloth, 31-sealing plate, 311-sealing gasket, 32-handle, 33-first filter screen, 331-second filter screen, 34-slotted guide, 35-fixed groove, 36-first water guide, 4-second screen cloth, 41-third filter screen, 411-fourth filter screen, 42-second water guide, 5-rolling ball, 51-cavity, 6-extrusion plate, 61-gasket, 62-extrusion spring, 7-sealing groove, 71-anti-collision pad, 72-fixing frame, 8-fixed chuck, 81-connecting rod, 82-return spring, 9-inlet, 91-drainage. DETAILED DESCRIPTION

[0023] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] Please refer to Figures 1-7The utility model provides a technical scheme: an industrial wastewater treatment quartz sand filter device, including filter box 1, observation window 2, first screen 3, second screen 4, ball 5, extrusion plate 6, sealing groove 7, fixed chuck 8 and water inlet 9, filter box 1 front end face is provided with observation window 2, filter box 1 right end face is provided with sealing groove 7, filter box 1 right end face inserts and is provided with first screen 3, and first screen 3 below inserts and is provided with second screen 4, and filter box 1 inside rotation is provided with ball 5, and filter box 1 inside is provided with extrusion plate 6, and filter box 1 inside sliding is provided with fixed chuck 8, and filter box 1 upper end is provided with water inlet 9, and the design solves the problem that the original industrial wastewater treatment quartz sand filter device occupies larger floor space and the filtering effect of quartz sand is poor.

[0025] As the first embodiment of the utility model: first screen 3 is provided with three groups of equal specifications, and second screen 4 is provided with two groups of equal specifications, which can realize multi-stage filtration of industrial wastewater, and the filtering effect is better, the right end surface of first screen 3 and the right end surface of second screen 4 are both provided with sealing plates 31 of equal specifications, the sealing plates 31 are convenient for sealing connection with the filter box 1, so as to avoid industrial wastewater leakage, the right end surface of the sealing plate 31 is provided with a handle 32, the handle 32 is convenient for the user to pull the sealing plate 31, the sealing plate 31 is bonded with sealing pads 311 on the outer side surface, the sealing plate 31 is matched with the sealing groove 7, the sealing pads 311 can enhance the sealing performance of the connection between the sealing plate 31 and the sealing groove 7, the first screen 3 is provided with a first filter screen 33 inside, the first screen 3 is provided with a second filter screen 331 inside, the first filter screen 33 and the second filter screen 331 can filter industrial wastewater, a first water guide ditch 36 is formed between the first filter screen 33 and the second filter screen 331, the first filter screen 33 and the second filter screen 331 are inclined to the first water guide ditch 36, the first water guide ditch 36 can guide industrial wastewater, the first filter screen 33 and the second filter screen 331 are inclined to the left of the first screen 3 as a whole, which makes the industrial wastewater flow to the left along the first screen 3, the second screen 4 is provided with a third filter screen 41 inside, the second screen 4 is provided with a fourth filter screen 411 inside, the third filter screen 41 and the fourth filter screen 411 can filter industrial wastewater, a second water guide ditch 42 is formed between the third filter screen 41 and the fourth filter screen 411, the third filter screen 41 and the fourth filter screen 411 are inclined to the second water guide ditch 42, the second water guide ditch 42 can guide industrial wastewater, the third filter screen 41 and the fourth filter screen 411 are inclined to the right of the second screen 4 as a whole, which makes the industrial wastewater flow to the right along the second screen 4.

[0026] The upper end face and the lower end face of the first screen 3 and the upper end face and the lower end face of the second screen 4 are all provided with a plurality of groups of sliding grooves 34 of the same specification, the ball 5 rolls along the inner wall of the sliding groove 34, the design makes the sliding friction force of the first screen 3 and the second screen 4 when being pulled become rolling friction force, so that the user is more labor-saving when pulling the first screen 3 and the second screen 4, the anti-collision pad 71 is attached in the sealing groove 7, the anti-collision pad 71 can avoid the sealing plate 31 from impacting the inner wall of the sealing groove 7 when the user closes the sealing plate 31, the filter box 1 is provided with a plurality of groups of fixing frames 72 of the same specification, the fixing frame 72 can fix the position of the first screen 3 and the second screen 4, the fixing frame 72 is provided with a cavity 51, the ball 5 is arranged in the cavity 51, the cavity 51 can fix the position of the ball 5, the ball 5 can roll in the cavity 51, the first screen 3 and the second screen 4 are both provided with a plurality of groups of fixing grooves 35 of the same specification on the front end face, the fixing groove 35 and the fixing clamping head 8 are mutually clamped, the fixing clamping head 8 and the fixing groove 35 can fix the position of the first screen 3 and the second screen 4 and the filter box 1, the fixing clamping head 8 is attached with a connecting rod 81 on the opposite inner side, the connecting rod 81 can drive the fixing clamping head 8 to move together, the connecting rod 81 is sleeved with a return spring 82 on the annular side face, the return spring 82 can help the fixing clamping head 8 to reset, the extrusion plate 6 is arranged at the end between the two groups of fixing frames 72, the extrusion plate 6 is attached with a gasket 61 on the front end face, the gasket 61 makes the extrusion plate 6 and the first screen 3 or the second screen 4 have soft contact, the extrusion plate 6 is attached with an extrusion spring 62 on the rear end face, the other end of the extrusion spring 62 is attached with the inner wall of the filter box 1, the extrusion spring 62 resets to push the extrusion plate 6 to move.

[0027] As a second embodiment of the utility model: the user completes the butt joint of the water inlet 9 and the water outlet, then passes the industrial wastewater to be treated into the filter box 1 through the water inlet 9, the industrial wastewater falls on the surface of the uppermost first screen 3 and is filtered by the first filter screen 33 and the second filter screen 331, due to the design of the first water guide ditch 36 and the first screen 3, the industrial wastewater flows into the first water guide ditch 36 and flows to the left end of the first screen 3, thereby greatly improving the filtering efficiency of the first filter screen 33 and the second filter screen 331, the industrial wastewater filtered by the first screen 3 falls on the upper end face of the lower second screen 4 and is filtered by the third filter screen 41 and the fourth filter screen 411, and under the design of the second water guide ditch 42 and the second screen 4, the industrial wastewater flows into the second water guide ditch 42 and flows to the right end of the second screen 4, thereby greatly improving the filtering efficiency of the third filter screen 41 and the fourth filter screen 411, the industrial wastewater flows through the three groups of first screens 3 and the two groups of second screens 4 in turn and is discharged outward through the drain port 91.

[0028] With the use of the device, when the first screen 3 or the second screen 4 needs to be cleaned and replaced, the user finds the corresponding connecting rod 81 and pulls it outward, the connecting rod 81 drives the fixed clamping head 8 to move outward and compresses the reset spring 82, the mutual clamping state of the fixed clamping head 8 and the fixed groove 35 is released, at this time the compression spring 62 resets and pushes the pressing plate 6 outward, the corresponding first screen 3 or second screen 4 is pushed outwards by the pressing plate 6, then the user pulls the handle 32 and takes it out, when installing, the new first screen 3 is aligned with the fixed frame 72 and inserted to the bottom, the first screen 3 extrudes the fixed clamping head 8 inward and compresses the reset spring 82, at the same time, the first screen 3 extrudes the pressing plate 6 inward and compresses the compression spring 62, until the first screen 3 is inserted to the bottom, at this time the reset spring 82 drives the fixed clamping head 8 to reset and make the fixed clamping head 8 and the fixed groove 35 mutually clamped, the position of the first screen 3 is fixed, at this time the sealing plate 31 and the sealing groove 7 are sealed and clamped, so as to prevent industrial wastewater from leaking.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic features of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0030] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. An industrial wastewater treatment quartz sand filtering device, comprising a filtering box body, an observation window, a first screen, a second screen, a ball, an extrusion plate, a sealing groove, a fixed clamp and a water inlet, characterized in that: The front end face of the filter box is provided with an observation window, the right end face of the filter box is provided with a sealing groove, the first screen is inserted into the right end face of the filter box, the second screen is inserted below the first screen, the filter box is internally rotatably provided with a ball, the filter box is internally provided with an extrusion plate, the filter box is internally slidably provided with a fixed clamp, and the upper end face of the filter box is provided with a water inlet.

2. The quartz sand filter device for industrial wastewater treatment according to claim 1, characterized in that: The first screen is provided with three groups of the same specifications, the second screen is provided with two groups of the same specifications, the right end faces of the first screen and the second screen are both provided with sealing plates of the same specifications, the right end face of the sealing plate is provided with a handle, and the outer side face of the sealing plate is bonded with a sealing gasket.

3. The quartz sand filter device for industrial wastewater treatment according to claim 1, characterized in that: The first screen is internally provided with a first filter screen and a second filter screen, the first filter screen and the second filter screen form a first water guide groove, the first filter screen and the second filter screen are inclined to the first water guide groove, and the first filter screen and the second filter screen are integrally inclined to the left side of the first screen.

4. The quartz sand filter device for industrial wastewater treatment according to claim 1, characterized in that: The second screen is internally provided with a third filter screen and a fourth filter screen, the third filter screen and the fourth filter screen form a second water guide groove, the third filter screen and the fourth filter screen are inclined to the second water guide groove, and the third filter screen and the fourth filter screen are integrally inclined to the right side of the second screen.

5. The quartz sand filter device for industrial wastewater treatment according to claim 1, characterized in that: The upper end face and the lower end face of the first screen and the upper end face and the lower end face of the second screen are both provided with a sliding groove of the same specification, the sliding groove is provided with multiple groups of the same specification, and the ball rolls along the inner wall of the sliding groove.

6. The quartz sand filter device for industrial wastewater treatment according to claim 1, characterized in that: The sealing groove is internally bonded with an anti-collision pad, the filter box is internally provided with a fixing frame, the fixing frame is provided with multiple groups of the same specification, the fixing frame is internally provided with a cavity, the ball is arranged in the cavity, and the front end face of the filter box is provided with a drain port.

7. The quartz sand filter device for industrial wastewater treatment according to claim 1, characterized in that: The front end faces of the first screen and the second screen are both provided with a fixing groove of the same specification, the fixing groove and the fixed clamp are mutually clamped, the relative inner side of the fixed clamp is bonded with a connecting rod, and the annular side face of the connecting rod is sleeved with a return spring.

8. The quartz sand filter device for industrial wastewater treatment according to claim 6, characterized in that: The extrusion plate is arranged at the end between the two fixing frames, the front end face of the extrusion plate is bonded with a gasket, the rear end face of the extrusion plate is bonded with an extrusion spring, and the other end of the extrusion spring is bonded with the inner wall of the filter box.

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