CN219231605U - Filtering device - Google Patents

Abstract

The utility model discloses a filter device in the technical field of sewage treatment, which comprises a filter box and a cover plate. The lower part of the filter box is provided with a rotating assembly and a third filter screen. The third filter screen is connected with an annular baffle plate and a jacking assembly. The plate is provided with a liquid inlet pipe, a rotating cylinder and a pressing plate, and a bottom plate and a cylindrical first filter screen and a second filter screen are arranged between the pressing plate and the rotating assembly. The utility model passes through the first filter screen and the second filter screen. Two-stage filtration is performed on the sewage. After the liquid inlet pipe stops transporting sewage, a treatment agent is added to further treat the sewage to improve the filtering effect; the third filter screen and the annular baffle are moved by jacking up the assembly, so that the treated sewage passes through the The third filter screen is filtered and discharged; the rotating assembly rotates the first filter screen and the second filter screen, so as to rotate and dehydrate the impurities inside and reduce the water contained in the impurities, and the first filter screen can be cleaned by disassembling the top plate and the pressure plate. Impurities in the net and the second filter are cleaned.

Description

a filter device

technical field

The utility model relates to the technical field of sewage treatment, in particular to a filtering device.

Background technique

In order to improve the understanding and detection of the sewage situation, it is necessary to inspect the sewage, and after the inspection, the sewage must be filtered before being discharged and then transported to other equipment. Sewage filtration usually adopts filter screens and other structures, and two or more filter screens are set inside the filter equipment to realize multi-stage filtration treatment of sewage. For example, a sewage filter for biochemical testing with patent application number CN202021891544.9 The structure of the equipment includes a bottom plate and a filter box. The filter box is equipped with a filter screen and a fine filter screen to filter the sewage in two stages; Impurities also contain more water.

Based on this, the utility model designs a filter device to solve the above problems.

Utility model content

The purpose of this utility model is to provide a filtering device to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A filter device, comprising a cylindrical filter box, a cover plate is fixedly installed on the top of the filter box, an adding pipe is fixed on the upper part of the side wall of the filter box, a liquid outlet pipe is fixed on the bottom of the side wall, and a valve is arranged in the adding pipe;

The center of the cover plate is rotatably connected with a rotating cylinder, and a liquid inlet pipe is arranged in the rotating cylinder, and the top end of the liquid inlet pipe protrudes from the rotating cylinder, and is fixedly connected with the top surface of the cover plate through a fixing bracket, and a connecting sleeve is fixed on the top end, and the rotating cylinder The bottom end of the cylinder extends into the filter box and is fixed with a pressure plate;

The lower part of the inner cavity of the filter box is equipped with a rotating assembly, and the top of the rotating assembly is provided with a circular bottom plate. The bottom surface of the bottom plate is fixed with a rectangular insert block, and the insert block is inserted into the rotating assembly. A cylinder is fixed in the middle of the top surface of the bottom plate. A cylindrical first filter screen is fixed on the outside of the top surface of the bottom plate, and the tops of the first filter screen and the second filter screen are in contact with the bottom surface of the pressing plate;

The bottom surface of the inner cavity of the filter box is provided with a third filter screen, and the outer side of the third filter screen is fixed with an annular baffle plate, and the annular baffle plate is in contact with the inner side wall of the filter box, and the bottom surface of the third filter screen is evenly fixed along the circumferential direction. A vertical spring bar, the bottom ends of multiple spring bars protrude from the filter box, and are jointly fixed with an annular spring plate, a plurality of springs are evenly connected between the top surface of the spring plate and the bottom surface of the filter box, and the bottom surface is connected with Jack up the assembly.

Preferably, the rotating assembly includes a rotating shaft rotatably connected to the center of the bottom surface of the filter box. The bottom end of the rotating shaft extends out of the filter box and is fixed with a first bevel gear. One side of the first bevel gear is meshed with a second bevel gear. And the second bevel gear is connected with a motor, the top of the rotating shaft passes through the center of the third filter screen, and a support plate is fixed, the center of the top surface of the support plate is provided with a rectangular slot, and the plug is plugged in in the slot.

Preferably, the top of the rotating shaft is uniformly fixed with a plurality of support plates along the circumferential direction, and the top ends of the support plates are fixedly connected to the bottom surface of the supporting plate.

Preferably, the jacking assembly includes an annular fixed plate fixed at the bottom of the filter box, the outside of the annular fixed plate is rotatably connected to a bevel gear, the bevel gear is engaged with a driving bevel gear, and the driving bevel gear is connected to a motor, and the bevel gear is A plurality of third bevel gears are evenly meshed along the circumferential direction, the center of the third bevel gears is fixed with a wheel shaft, the wheel shaft is rotatably connected with the annular fixed plate, and a cam is fixed at the outer end, and the wheel surface of the cam is in contact with the bottom surface of the spring plate.

Preferably, an L-shaped support frame is fixed on the outer lower part of the ring-shaped fixing plate corresponding to the position of each wheel shaft, and the upper part of the support frame is located between the third bevel gear and the cam, and is rotatably connected with the wheel shaft.

Preferably, an annular boss is fixed on the outside of the top end of the filter box, a plurality of threaded holes are evenly arranged on the boss along the circumferential direction, and a plurality of connecting bolts are correspondingly provided on the cover plate, and the connecting bolts are connected with the boss threads of the filter box. connect.

Compared with the prior art, the beneficial effect of the utility model is: the utility model transports sewage through the liquid inlet pipe, and makes the sewage pass through the two-stage filtration of the first filter screen and the second filter screen, and the liquid inlet pipe stops conveying sewage Finally, add treatment agent to the filter box through the adding pipe to further treat the sewage to improve the filtering effect; move the third filter screen and the annular baffle by jacking up the assembly, so that the treated sewage can pass through the third filter It is discharged after being filtered by the net to avoid the clogging of the outlet pipe caused by the treated sediment; the rotating assembly rotates the first filter screen and the second filter screen to rotate and dehydrate the internal impurities, reduce the water contained in the impurities, and can The impurities in the first filter screen and the second filter screen are cleaned by disassembling the top plate and the pressure plate.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the utility model first filter screen and the second filter screen;

Fig. 3 is a structural schematic diagram of A place of the utility model;

Fig. 4 is a structural schematic diagram of the cam of the present invention.

In the accompanying drawings, the list of parts represented by each label is as follows:

1-filter box, 101-adding pipe, 102-outlet pipe, 103-annular fixed plate, 104-bevel gear, 105-driving bevel gear, 106-support frame;

2-cover plate, 201-fixed frame, 202-inlet pipe, 203-connecting sleeve, 204-rotating cylinder, 205-pressure plate, 206-first filter screen, 207-second filter screen, 208-bottom plate, 209- Insert block;

3-rotating shaft, 301-the first bevel gear, 302-the second bevel gear, 303-supporting plate, 304-supporting plate, 305-slot;

4-the third strainer, 401-annular baffle, 402-spring bar, 403-spring plate, 404-cam, 405-axle, 406-the third bevel gear.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. For example, based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

Embodiment one

Please refer to the accompanying drawings, the utility model provides a technical solution:

A filter device, comprising a cylindrical filter box 1, the top of the filter box 1 is fixedly equipped with a cover plate 2, the upper part of the side wall of the filter box 1 is fixed with an adding pipe 101, and the bottom of the side wall is fixed with a liquid outlet pipe 202, and adding A valve is provided in the pipe 101;

The center of the cover plate 2 is rotatably connected with a rotating cylinder 204, the rotating cylinder 204 is provided with a liquid inlet pipe 202, and the top of the liquid inlet pipe 202 protrudes from the rotating cylinder 204, and is fixedly connected with the top surface of the cover plate 2 through the fixing bracket 201 , and the top end is fixed with a connecting sleeve 203, and the bottom end of the rotating cylinder 204 extends into the filter box 1, and is fixed with a pressure plate 205;

The lower part of the inner cavity of the filter box 1 is provided with a rotating assembly, and the top of the rotating assembly is provided with a circular base plate 208, and the bottom surface of the base plate 208 is fixed with a rectangular insert 209, and the insert 209 is inserted into the rotating assembly, and the top of the base plate 208 A cylindrical first filter screen 206 is fixed in the middle of the surface, a cylindrical second filter screen 207 is fixed on the outside of the top surface of the bottom plate 208, and the tops of the first filter screen 206 and the second filter screen 207 are in contact with the bottom surface of the pressing plate 205 touch;

The inner cavity bottom surface of filter box 1 is provided with the 3rd filter screen 4, and the outside of the 3rd filter screen 4 is fixed with annular baffle plate 401, and annular baffle plate 401 contacts with the inner side wall of filter box 1, the bottom surface of the 3rd filter screen 4 A plurality of vertical spring rods 402 are evenly fixed along the circumferential direction, and the bottom ends of the plurality of spring rods 402 stretch out from the filter box 1, and an annular spring plate 403 is fixed together, and the top surface of the spring plate 403 is in contact with the filter box 1. A plurality of springs are uniformly connected between the bottom surfaces, and a jacking component is connected with the bottom surfaces.

When filtering the sewage, the connecting sleeve 203 of the liquid inlet pipe 202 is screwed to the external water pipe, so that the sewage can be transported to the liquid inlet pipe 202 through the external equipment, and enter the inside of the first filter screen 206, and pass through the first filter screen 206 and the two-stage filtration of the second filter screen 207, improve the filtering effect, and then concentrate to the bottom of the filter box 1; 1, adding treatment agent, etc., to further treat the sewage.

After the sewage treatment is completed, the third filter screen 4 and the annular baffle 401 are moved up by jacking up the assembly, and the positions of the annular baffle 401 and the liquid outlet pipe 102 are staggered, so that the treated sewage is filtered by the third filter screen 4 , discharged through the liquid outlet pipe 102, and the sediment produced by the treatment is left on the third filter screen 4, so as to avoid the liquid outlet pipe 102 from being blocked.

Start the rotating assembly to make the insert 209 drive the bottom plate 208, the first filter screen 206, and the second filter screen 207 to rotate, so that the impurities inside are rotated and dehydrated, the water contained in the impurities is reduced, and the thrown water passes through the third filter screen. The filter screen 4 and the liquid outlet pipe 102 are discharged.

When it is necessary to clean up the impurities in the first filter screen 206 and the second filter screen 207, the end cover can be disassembled, so that the structure such as the pressing plate 205 can be disassembled from the filter box 1, thereby the first filter screen 206 and the second filter screen 206 can be removed. Structures such as the second filter screen 207 are taken out from the rotating assembly, so that impurities etc. therein are cleaned; the filter box 1 top opening can also be tilted downward, so that the sediment on the third filter screen 4 is poured out, or to the filter box 1, add the corresponding solution, dissolve the precipitate, etc.

The rotating assembly includes a rotating shaft 3 that is rotatably connected to the center of the bottom surface of the filter box 1. The bottom end of the rotating shaft 3 stretches out from the filter box 1 and is fixed with a first bevel gear 301. One side of the first bevel gear 301 is meshed with a second bevel gear. The bevel gear 302, and the second bevel gear 302 is connected with a motor, the top of the rotating shaft 3 passes through the center of the third filter screen 4, and is fixed with a supporting plate 303, and the center of the top surface of the supporting plate 303 is provided with a rectangular slot 305, and the insert block 209 is plugged into the slot 305, through the driving of the motor and the transmission of the first bevel gear 301 and the second bevel gear 302, the rotating shaft 3 drives the supporting plate 303 to rotate, and then through the insertion The groove 305 and the plug 209 make the floor drive the first filter screen 206 and the second filter screen 207 to rotate, so that the internal impurities etc. are rotated and dehydrated.

The jacking assembly includes an annular fixed plate 103 fixed at the bottom of the filter box 1, the outer side of the annular fixed plate 103 is rotatably connected with a bevel gear 104, the bevel gear 104 is meshed with a driving bevel gear 105, and the driving bevel gear 105 is connected to a motor A plurality of third bevel gears 406 are evenly meshed along the circumferential direction on the bevel gear ring 104, and a wheel shaft 405 is fixed at the center of the third bevel gear 406, and the wheel shaft 405 is rotatably connected with the annular fixed plate 103, and a cam is fixed at the outer end 404 , the wheel surface of the cam 404 is in contact with the bottom surface of the spring plate 403 .

When the third filter screen 4 and the annular baffle plate 401 need to be lifted up, start the motor that drives the bevel gear 105 to make the bevel ring gear 104 rotate, and then the cam 404 is rotated by the third bevel gear 406, thereby pushing the spring plate 403 and the spring shaft drives the third filter screen 4 and the annular baffle plate 401 to move up, so that the water containing sediment is filtered and discharged.

Embodiment two

The structure of this embodiment is basically the same as that of Embodiment 1, the difference is that the top of the rotating shaft 3 is uniformly fixed with a plurality of support plates 304 along the circumferential direction, and the tops of the support plates 304 are fixedly connected with the bottom surface of the support plate 303, The connection stability between the support plate 303 and the rotating shaft 3 is provided by the support rod.

The outer lower part of the annular fixed plate 103 is fixed with an L-shaped support frame 106 corresponding to the position of each wheel shaft 405. The upper part of the support frame 106 is located between the third bevel gear 406 and the cam 404, and is rotatably connected with the wheel shaft 405. The frame 106 improves the positional stability of structures such as the axle 405 and the cam 404 .

Embodiment Three

The structure of this embodiment is basically the same as that of Embodiment 1, the difference is that an annular boss is fixed on the outside of the top end of the filter box 1, and a plurality of threaded holes are uniformly arranged on the boss along the circumferential direction, and correspondingly provided on the cover plate 2. There are a plurality of connecting bolts, and the connecting bolts are threadedly connected with the boss of the filter box 1, so that the cover plate 2 is fixed to the top of the filter box 1, and it is easy to install and disassemble.

In the description of this specification, descriptions referring to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in the description of the present invention. In at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not exhaust all details nor limit the invention to specific implementations. Obviously, many modifications and variations can be made based on the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that those skilled in the art can well understand and utilize the utility model. The invention is to be limited only by the claims and their full scope and equivalents.

Claims (6)

1. A filter device, comprising a cylindrical filter box (1), a cover plate (2) is fixedly installed on the top of the filter box (1), and an adding pipe (101) is fixed on the upper side wall of the filter box (1), A liquid outlet pipe (102) is fixed at the bottom of the side wall, and a valve is provided in the adding pipe (101), which is characterized in that: The center of the cover plate (2) is rotatably connected with a rotating cylinder (204), and the rotating cylinder (204) is provided with a liquid inlet pipe (202), and the top end of the liquid inlet pipe (202) protrudes from the rotating cylinder (204). It is fixedly connected with the top surface of the cover plate (2) through the fixing frame (201), and the top end is fixed with a connecting sleeve (203), and the bottom end of the rotating cylinder (204) extends into the filter box (1) and is fixed There is a pressure plate (205); The lower part of the inner cavity of the filter box (1) is provided with a rotating assembly, and the top of the rotating assembly is provided with a circular bottom plate (208), and the bottom surface of the bottom plate (208) is fixed with a rectangular insert (209), and the insert ( 209) is plugged into the rotating assembly, a cylindrical first filter screen (206) is fixed in the middle of the top surface of the bottom plate (208), and a cylindrical second filter screen is fixed outside the top surface of the bottom plate (208) (207), and the tops of the first filter screen (206) and the second filter screen (207) are in contact with the bottom surface of the pressure plate (205); The bottom surface of the inner cavity of the filter box (1) is provided with a third filter screen (4), and the outer side of the third filter screen (4) is fixed with an annular baffle (401), and the annular baffle (401) is connected with the filter box ( 1), the bottom surface of the third filter screen (4) is evenly fixed with a plurality of vertical spring rods (402) along the circumferential direction, and the bottom ends of the plurality of spring rods (402) extend out of the filter box ( 1), and an annular spring plate (403) is fixed together, a plurality of springs are evenly connected between the top surface of the spring plate (403) and the bottom surface of the filter box (1), and a jacking assembly is connected to the bottom surface. 2. The filter device according to claim 1, characterized in that: the rotating assembly includes a rotating shaft (3) rotatably connected to the center of the bottom surface of the filter box (1), and the bottom end of the rotating shaft (3) protrudes out of the filter box (1), and is fixed with a first bevel gear (301), and one side of the first bevel gear (301) is meshed with a second bevel gear (302), and the second bevel gear (302) is connected with a motor, the The top of the rotating shaft (3) passes through the center of the third filter screen (4), and is fixed with a support plate (303), and the center of the top surface of the support plate (303) is provided with a rectangular slot ( 305), and the insert block (209) is plugged into the slot (305). 3. The filter device according to claim 2, characterized in that: the top of the rotating shaft (3) is evenly fixed with a plurality of support plates (304) along the circumferential direction, and the top ends of the support plates (304) are in contact with the supporting The bottom surface of the plate (303) is fixedly connected. 4. The filter device according to claim 1, characterized in that: the jacking assembly includes an annular fixing plate (103) fixed at the bottom of the filter box (1), and the outer side of the annular fixing plate (103) is rotatably connected with a cone The ring gear (104), the bevel ring gear (104) is meshed with a driving bevel gear (105), and the driving bevel gear (105) is connected with a motor, and the bevel ring gear (104) is also meshed uniformly along the circumferential direction. a third bevel gear (406), the center of the third bevel gear (406) is fixed with a wheel shaft (405), the wheel shaft (405) is rotatably connected with the annular fixed plate (103), and the outer end is fixed with a cam (404), The wheel surface of the cam (404) is in contact with the bottom surface of the spring plate (403). 5. The filter device according to claim 4, characterized in that: L-shaped support frames (106) are fixed on the outer lower part of the annular fixing plate (103) corresponding to each axle (405), and the support frames The upper part of (106) is located between the third bevel gear (406) and the cam (404), and is connected in rotation with the wheel shaft (405). 6. The filter device according to any one of claims 1-5, characterized in that: an annular boss is fixed on the outside of the top end of the filter box (1), and a plurality of threads are uniformly arranged on the boss along the circumferential direction The cover plate (2) is correspondingly provided with a plurality of connecting bolts, and the connecting bolts are threadedly connected with the boss of the filter box (1).

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