CN220788258U

CN220788258U - Deep-bed denitrification filter

Info

Publication number: CN220788258U
Application number: CN202322316344.0U
Authority: CN
Inventors: 樊华
Original assignee: Sichuan Huajuchuangyuan Environmental Sci Tech Co ltd
Current assignee: Sichuan Huajuchuangyuan Environmental Sci Tech Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-04-16
Anticipated expiration: 2033-08-28

Abstract

The utility model provides a deep-bed denitrification filter which comprises a filter main body, wherein a filter cover is arranged at the top of the filter main body, two vertical plates which are symmetrically distributed left and right are connected to the bottom of the filter cover, a plurality of filter plates which are symmetrically distributed up and down are arranged on one side of each vertical plate, a disassembly mechanism is arranged in the filter cover, the disassembly mechanism comprises an assembly rod, the assembly rod is arranged in a cavity formed in the filter cover, the outer wall of the assembly rod extending out of the cavity is connected with the inner wall of an assembly groove formed in the filter main body, and a first spring is connected in the cavity and on one side of the assembly rod. The deep bed denitrification filter provided by the utility model solves the problems that most of filter plates in the existing filter body are fixedly installed through screw bolts, so that workers can only install and detach the filter plates by means of auxiliary tools when the filter plates are replaced and cleaned later, the replacement and cleaning of the filter plates are inconvenient, and time and labor are wasted.

Description

Deep-bed denitrification filter

Technical Field

The utility model relates to the technical field of deep-bed denitrification filters, in particular to a deep-bed denitrification filter.

Background

The deep-bed denitrification filter is a means for sewage treatment, and when sewage treatment is carried out, the filter tank is used for treating suspended matters in water, and generally consists of quartz sand.

At present, after sewage purification is carried out for a long time in the filter tank, a large amount of dirt can be left on the filter plate, so that the filter plate needs to be replaced and cleaned regularly, most of the existing filter plates are fixedly installed through screw bolts, and when the filter plate is replaced and cleaned subsequently, workers need to install and detach the filter plates by aid of auxiliary tools, so that the replacement and cleaning of the filter plate are inconvenient, and time and labor are wasted.

Therefore, it is necessary to provide a new deep bed denitrification filter to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a deep-bed denitrification filter which is convenient for replacing and cleaning a filter plate.

The deep bed denitrification filter provided by the utility model comprises a filter main body, wherein the top of the filter main body is provided with a filter cover, the bottom of the filter cover is connected with two vertical plates which are symmetrically distributed left and right, one side of each vertical plate is provided with a plurality of filter plates which are symmetrically distributed up and down, and the inside of the filter cover is provided with a dismounting mechanism.

In order to achieve the effect of being convenient for replacing and cleaning the filter plate, the utility model provides the deep-bed denitrification filter, preferably, the disassembly mechanism comprises an assembly rod, the assembly rod is arranged in a cavity formed by a pool cover, the outer wall of the assembly rod extending out of the cavity is connected with the inner wall of an assembly groove formed in the filter body, a first spring is connected to the outer wall of one side of the assembly rod in the cavity, one end of the first spring is connected with the inner wall of one side of the cavity, a transmission rod is arranged at the top of the assembly rod, a limiting plate is connected to the bottom end of the transmission rod extending out of the assembly rod, and an operation plate is connected to the top end of the transmission rod extending out of the pool cover.

In order to achieve the effect that the connection of the vertical plate and the filter plate is more convenient, the utility model provides the deep-bed denitrification filter, preferably, a movable groove is formed in the filter plate, a second spring is connected to the inner side wall of the movable groove, a fixed rod is connected to the other end of the second spring, and the fixed rod extends out of the outer wall of the movable groove to be connected with the inner wall of a fixed hole formed in the vertical plate.

In order to achieve the effect of applying tension to the pool cover, the utility model provides the deep-bed denitrification filter, and preferably, the outer wall of one side of the pool cover is connected with two symmetrically distributed fixing plates, one side of the pool cover is provided with a pull ring, the inside of the pull ring is provided with a rotating shaft, and one end of the rotating shaft extending out of the pull ring is connected with the outer wall of one side of the fixing plate.

In order to achieve the effect of freely water inflow and water outflow in the filter tank, the utility model provides a deep-bed denitrification filter tank, preferably, the bottom of the filter tank main body is connected with two groups of supporting legs which are distributed in a bilateral symmetry mode, the top of the tank cover is connected with a water inlet pipe, the bottom of the filter tank main body is provided with a water outflow hole, the bottom wall of the filter tank main body is provided with a sealing cover, the bottom of the sealing cover is connected with a sealing ring, the bottom of the filter tank main body is provided with a diaphragm, the top of the diaphragm is connected with two groups of supporting rods which are distributed in a bilateral symmetry mode, the top of the supporting rods is connected with the bottom of the filter tank main body, the bottom of the diaphragm is provided with a spiral cover, the top of the spiral cover is connected with a threaded rod, the diaphragm is in threaded connection with the outer wall of the threaded rod through a threaded hole which extends out of the top of the diaphragm to be connected with the bottom of the sealing cover.

Compared with the prior art, the utility model has the beneficial effects that:

this deep bed denitrification filtering pond, when need change the filter plate in the filtering pond main part and wash, through the operation panel at handheld pond lid top left movement, drive the assembly pole in transfer line and the cavity through the operation panel and left movement, make assembly pole one end break away from the equipment groove and get into inside the cavity, the same can operate other assembly poles, then the pulling pond lid upward movement, can take out pond lid and riser from the filtering pond main part, and then be convenient for change a plurality of filter plates of riser one side and wash, make the change of filter plate wash labour saving and time saving, the filter plate in the current filtering pond main part is mostly through screw bolt fixed mounting for when later changing the washing to the filter plate, the staff need only install with the help of appurtenance and dismantle, make the change of filter plate wash comparatively inconvenient, the problem of taking time and energy.

Drawings

FIG. 1 is a schematic structural view of a deep bed denitrification filter according to a preferred embodiment of the utility model;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is a perspective view of the structure of the pool cover of the present utility model;

FIG. 4 is a schematic view of the structure of the main body of the filter tank of the utility model.

Wherein: 1. a filter body; 101. an assembly groove; 102. support legs; 103. a water outlet hole; 104. sealing cover; 105. a seal ring; 106. a cross plate; 107. a support rod; 108. screwing the cover; 109. a threaded rod; 110. a threaded hole; 2. a pool cover; 201. assembling a rod; 202. a chamber; 203. a first spring; 204. a transmission rod; 205. a limiting plate; 206. an operation panel; 207. a fixing plate; 208. a pull ring; 209. a rotating shaft; 210. a water inlet pipe; 3. a riser; 301. a fixing hole; 4. a filter plate; 401. a movable groove; 402. a second spring; 403. and a fixing rod.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, fig. 1 is a schematic structural diagram of a deep bed denitrification filter according to a preferred embodiment of the utility model; FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1; FIG. 3 is a perspective view of the structure of the pool cover of the present utility model; FIG. 4 is a schematic view of the structure of the main body of the filter tank of the utility model. The deep-bed denitrification filter comprises a filter body 1, wherein a filter cover 2 is arranged at the top of the filter body 1, two vertical plates 3 which are distributed in a bilateral symmetry manner are connected at the bottom of the filter cover 2, a plurality of filter plates 4 which are distributed in a vertical symmetry manner are arranged on one side of each vertical plate 3, a disassembling mechanism is arranged in the filter cover 2, and filter materials in the filter plates 4 are filter material layers, quartz sand filter materials, round hard siliceous sand and biological membranes from top to bottom in sequence.

Referring to fig. 1, 2 and 3, the dismounting mechanism comprises an assembly rod 201, the assembly rod 201 is arranged inside a chamber 202 formed in the tank cover 2, the assembly rod 201 extends out of the outer wall of the chamber 202 and is connected with the inner wall of an assembly groove 101 formed in the filter tank main body 1, a first spring 203 is connected inside the chamber 202 and is positioned on one side of the assembly rod 201, one end of the first spring 203 is connected with the inner wall of one side of the chamber 202, a transmission rod 204 is arranged at the top of the assembly rod 201, a limiting plate 205 is connected to the bottom end of the transmission rod 204 extending out of the assembly rod 201, and an operation plate 206 is connected to the top end of the transmission rod 204 extending out of the tank cover 2.

Through the technical scheme, the operation plate 206 at the top of the handheld pool cover 2 moves leftwards, the operation plate 206 drives the transmission rod 204 and the assembly rod 201 in the cavity 202 to move leftwards, one end of the assembly rod 201 is separated from the assembly groove 101 to enter the cavity 202, the rest of the assembly rod 201 can be operated in the same way, and then the pool cover 2 is pulled to move upwards, so that the pool cover 2 and the vertical plate 3 can be taken out from the filter pool body 1, and a plurality of filter plates 4 on one side of the vertical plate 3 are replaced and cleaned conveniently, so that the replacement and cleaning of the filter plates 4 are time-saving and labor-saving.

Referring to fig. 1 and 3, a movable groove 401 is formed in the filter plate 4, a second spring 402 is connected to the inner side wall of the movable groove 401, a fixing rod 403 is connected to the other end of the second spring 402, the fixing rod 403 extends out of the outer wall of the movable groove 401 and is connected to the inner wall of a fixing hole 301 formed in the vertical plate 3, the filter plate 4 is placed between the two vertical plates 3 after the fixing rod 403 is pressed into the movable groove 401, when the movable groove 401 corresponds to the fixing hole 301, the fixing rod 403 is elastically acted by the second spring 402 to enter the fixing hole 301, and the filter plate 4 can be fixed between the two vertical plates 3 through the cooperation of the fixing rod 403 and the fixing hole 301, so that the filter plate 4 can be used normally.

Referring to fig. 1 and 3, the outer wall of one side of the pool cover 2 is connected with two symmetrically distributed fixing plates 207, one side of the pool cover 2 is provided with a pull ring 208, a rotating shaft 209 is arranged inside the pull ring 208, one end of the rotating shaft 209 extends out of the pull ring 208 to be connected with one side of the fixing plates 207, and through the cooperation of the fixing plates 207 and the rotating shaft 209, a worker can conveniently hold the pull ring 208 to apply a pulling force to the pool cover 2, and then the worker can conveniently take down the pool cover 2 from the top of the filter body 1.

Referring to fig. 1 and 4, the bottom of a filter body 1 is connected with two groups of support legs 102 which are distributed in a bilateral symmetry manner, the top of a tank cover 2 is connected with a water inlet pipe 210, a water outlet 103 is formed in the bottom of the filter body 1, a sealing cover 104 is arranged on the inner bottom wall of the filter body 1, a sealing ring 105 is connected to the bottom of the sealing cover 104, a transverse plate 106 is arranged at the bottom of the filter body 1, two groups of support rods 107 which are distributed in a bilateral symmetry manner are connected to the top of the transverse plate 106, the top of the support rods 107 is connected with the bottom of the filter body 1, a rotary cover 108 is arranged at the bottom of the transverse plate 106, the top of the rotary cover 108 is connected with a threaded rod 109, the transverse plate 106 is connected with the outer wall of the threaded rod 109 through a formed threaded hole 110, and the threaded rod 109 extends out of the top of the transverse plate 106 to be connected with the bottom of the sealing cover 104.

Through above-mentioned technical scheme, can pour sewage into inside the filter main part 1 through inlet tube 210, after filtering sewage through a plurality of filter plates 4, the spiral cover 108 of handheld diaphragm 106 bottom rotates, drive threaded rod 109 through spiral cover 108 and rotate in screw hole 110, make threaded rod 109 drive sealed lid 104 upward motion through the cooperation of threaded rod 109 and screw hole 110, and then make sealed lid 104 and apopore 103 separate, make sewage after filtering pass through apopore 103 and discharge, and can repeat above-mentioned step, make sealed lid 104 carry out the shutoff to apopore 103, through sealed lid 104 and sealing washer 105's cooperation, with the condition that antifouling water takes place to leak from apopore 103.

The implementation principle of the deep bed denitrification filter provided by the embodiment of the utility model is as follows: when the filter plate 4 in the filter body 1 needs to be replaced and cleaned, the operation plate 206 at the top of the handheld pool cover 2 moves leftwards, the operation plate 206 drives the transmission rod 204 and the assembly rod 201 in the cavity 202 to move leftwards, one end of the assembly rod 201 is separated from the assembly groove 101 to enter the cavity 202, the rest assembly rods 201 can be operated in the same way, then the pool cover 2 is pulled to move upwards, the pool cover 2 and the vertical plate 3 can be taken out from the filter body 1, and a plurality of filter plates 4 on one side of the vertical plate 3 are replaced and cleaned conveniently, so that the replacement and cleaning of the filter plates 4 are time-saving and labor-saving.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional types in the prior art, the circuit connection adopts conventional connection modes in the prior art, the details are not described herein, and the structures and principles of the parts known to the skilled in the art are known by the skilled artisan through technical manuals or by conventional experimental methods.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A deep bed denitrification filter is characterized in that: the filter comprises a filter body (1), wherein a filter cover (2) is arranged at the top of the filter body (1), two vertical plates (3) which are symmetrically distributed left and right are connected to the bottom of the filter cover (2), a plurality of filter plates (4) which are symmetrically distributed up and down are arranged on one side of each vertical plate (3), and a dismounting mechanism is arranged inside the filter cover (2);

the disassembly body comprises an assembly rod (201), the assembly rod (201) is arranged inside a cavity (202) formed in a tank cover (2), the assembly rod (201) extends out of the outer wall of the cavity (202) and is connected with the inner wall of an assembly groove (101) formed in a filter tank main body (1), a first spring (203) is connected inside the cavity (202) and is positioned on one side of the assembly rod (201) in an outer wall manner, one end of the first spring (203) is connected with the inner wall of one side of the cavity (202), a transmission rod (204) is arranged at the top of the assembly rod (201), a limiting plate (205) is connected with the bottom end of the transmission rod (204) in an extending mode, and an operation plate (206) is connected with the top end of the transmission rod (204) in an extending mode.

2. The deep bed denitrification filter according to claim 1, wherein: the filter (4) is inside to be seted up movable groove (401), movable groove (401) inside wall is connected with second spring (402), second spring (402) other end is connected with dead lever (403), dead lever (403) extend movable groove (401) outer wall and riser (3) inside fixed orifices (301) inner wall connection of seting up.

3. The deep bed denitrification filter according to claim 1, wherein: the pool cover is characterized in that two symmetrically distributed fixing plates (207) are connected to one side outer wall of the pool cover (2), a pull ring (208) is arranged on one side of the pool cover (2), a rotating shaft (209) is arranged inside the pull ring (208), and one end, extending out of the pull ring (208), of the rotating shaft (209) is connected with one side outer wall of the fixing plates (207).

4. The deep bed denitrification filter according to claim 1, wherein: the novel filter is characterized in that two groups of support legs (102) which are distributed in a bilateral symmetry mode are connected to the bottom of the filter body (1), a water inlet pipe (210) is connected to the top of the filter cover (2), a water outlet hole (103) is formed in the bottom of the filter body (1), a sealing cover (104) is arranged on the inner bottom wall of the filter body (1), a sealing ring (105) is connected to the bottom of the sealing cover (104), a transverse plate (106) is arranged at the bottom of the filter body (1), two groups of support rods (107) which are distributed in a bilateral symmetry mode are connected to the top of the transverse plate (106), a rotary cover (108) is arranged at the top of the support rods (107), a threaded rod (109) is connected to the top of the rotary cover (108), the transverse plate (106) is connected with the outer wall of the threaded rod (109) through the formed threaded hole (110), and the top of the threaded rod (109) is connected with the bottom of the sealing cover (104).