CN212039530U

CN212039530U - Easy-to-maintain chemical filtering device

Info

Publication number: CN212039530U
Application number: CN202020484235.3U
Authority: CN
Inventors: 许海旺
Original assignee: Beijing Sinotech Purification Equipment Co Ltd
Current assignee: Beijing Sinotech Purification Equipment Co Ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-12-01
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses an easy to maintain's chemical filter equipment, it includes the filter chamber, entry at the filter chamber is provided with the filtration stratum reticulare, the filtration stratum reticulare includes at least two-layer filter screen, the mesh number of filter screen reduces to the direction of keeping away from the filter chamber gradually, the filtration stratum reticulare is still including the fixed frame who is used for fixed filter screen, each layer of filter screen sets up on a fixed frame respectively alone, a fixed frame who is used for fixed each layer filter screen superposes each other and sets up, entrance at the filter chamber is provided with the connection reason, the fixed frame detachable who filters the stratum reticulare is fixed in on the connection reason. A plurality of layers of chemically treated fiber boards are arranged in the filter chamber. A plurality of layers of fiber boards are arranged in the filter chamber and can be taken out of the filter chamber. The utility model discloses a chemical filter equipment is convenient for carry out the cleanness of filter screen, and easily to the dismouting and the change of the fibreboard in the filter chamber, easy to maintain.

Description

Easy-to-maintain chemical filtering device

Technical Field

The utility model relates to a chemical filter equipment technical field, concretely relates to easy to maintain's chemical filter equipment.

Background

In the production process of chemical, electronic and other industrial products, a large amount of corrosive gas is generated, and thus, it is necessary to purify air using a chemical filter device. The polluted air in which toxic components are adsorbed on the filter media of the filter device after passing through the chemical filter device, and thus, the filter media of the chemical filter device must be replaced or cleaned as the use time is prolonged. In addition, because most of floating objects such as dust exist in the industrial production environment, the chemical filtering device is easy to be blocked or the dust is attached to the surface of the device treatment medium to influence the treatment effect, and the existing chemical filtering device is not easy to realize the disassembly and assembly of the filtering medium, so that the maintenance cost is high.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above disadvantages, an object of the present invention is to provide an easy-to-maintain chemical filter device, which can realize a quick replacement of the filter medium.

The utility model discloses an easy to maintain's chemical filter equipment includes the filter chamber be provided with the multilayer fiberboard in the filter chamber the entry of filter chamber is provided with the filtration stratum reticulare, the filtration stratum reticulare includes at least two-layer filter screen, each layer the mesh number of filter screen is to keeping away from the direction of filter chamber reduces gradually, it is still including being used for fixing to filter the stratum reticulare still including being used for the fixed frame of filter screen, each layer the filter screen sets up alone respectively in one fixed frame is last, is used for fixed each layer the fixed frame of filter screen superposes the setting each other the entrance of filter chamber is provided with the connection edge, the fixed frame detachable of filtering the stratum reticulare is fixed in on the connection edge. The utility model discloses a mesh of filter screen reduces from the extroversion inwards gradually, therefore can realize carrying out filterable effect step by step to the granule in the air, has effectively reduced the inside dust that gets into chemical filter equipment, because the utility model discloses a chemical filter equipment's fixed frame sets up in the connection reason with connection reason detachable, therefore, can conveniently clean the filter screen.

Furthermore, at least three positioning columns are uniformly distributed on the connecting edge along the circumferential direction of the connecting edge, positioning holes are formed in the fixing frames of the filter screen layer and correspond to the positioning columns in arrangement positions, and the positioning columns can sequentially penetrate through the fixing frames.

Furthermore, at least one limiting block protruding towards the direction of the filter screen layer is arranged on the connecting edge, a limiting groove corresponding to the limiting block is arranged on one side of each fixing frame, the inner diameter of each limiting groove is larger than the diameter of the cross section of each limiting block, a plurality of rubber strips are arranged on the inner side wall of each limiting groove along the length direction of each limiting groove, and the rubber strips can be abutted against the limiting blocks. Therefore, after the limiting block is inserted into the limiting groove, the limiting block can be quickly and stably fixed in the limiting groove under the action of the rubber strip.

Furthermore, a rubber block which can be embedded with the limiting groove is fixedly arranged on one side, opposite to the side provided with the limiting groove, of the fixing frame. Hereby, a detachable connection between different fixing frames can be achieved.

Furthermore, sealing strips are respectively arranged at the outer edges of the fixed frames. Thus, when the respective fixing frames are superposed on each other, a sealing effect between the respective fixing frames is ensured.

Furthermore, a fiber board taking-out port is formed in the top of the filter chamber, and the width of the fiber board is smaller than that of the fiber board taking-out port.

Furthermore, the fiber board fixing device further comprises a fixing frame for fixing the fiber board, wherein the fixing frame comprises a first frame body and a second frame body which are arranged oppositely, and the distance between the first frame body and the second frame body is adjustable.

Furthermore, be provided with the threaded rod that extends towards each other on the relative surface of first support body with the second support body, two the one end that is close to each other of threaded rod has an adjusting collar through threaded connection respectively, still including being located two the centre of adjusting collar and with the regulation pole that the adjusting collar is connected, the adjusting collar can be relative adjust the pole rotation. Therefore, adjust its and the distance of adjusting between the pole through rotating the adjusting collar to adjust the interval between first support body and the second support body, from this, can take off the fibreboard of joint between first support body and second support body from the mount, be convenient for change.

Drawings

Fig. 1 is a schematic top view of a chemical filter device according to a preferred embodiment of the present invention with a cover removed;

FIG. 2 is a schematic view of a fixing frame of a chemical filter device according to a preferred embodiment of the present invention;

FIG. 3 is a schematic view of a fixing frame of a chemical filter device according to a preferred embodiment of the present invention from another perspective;

FIG. 4 is a schematic side view of a chemical filter device according to a preferred embodiment of the present invention with a filter net removed;

fig. 5 is a schematic view of the connection relationship between the adjusting sleeve and the adjusting rod according to a preferred embodiment of the present invention.

In the figure:

1-filter chamber, 11-connecting edge, 111-limiting block, 21-filter screen, 22-fixed frame, 221-limiting groove, 2211-rubber strip, 222-rubber block, 223-positioning hole, 224-sealing strip, 3-fiber plate, 4-positioning column, 5-fiber plate taking-out opening, 6-cover body, 71-first frame body, 72-second frame body, 74-adjusting sleeve, 741-clamping edge, 75-adjusting rod and 751-clamping groove.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1, the chemical filtering device easy to maintain of the present invention includes a filtering chamber 1, a filtering net layer is provided at the inlet of the filtering chamber 1, an air suction pump body is provided on the side wall of one end opposite to the inlet of the filtering chamber 1, and a plurality of layers of fiber boards 3 subjected to chemical treatment are provided inside the filtering chamber 1.

The utility model discloses a filter screen layer includes multilayer filter screen 21, and the mesh number of each layer filter screen 21 reduces to the direction of keeping away from filter chamber 1 gradually, also promptly, and the aperture that is located outermost filter screen 21 is the biggest, therefore can filter step by step the particulate matter in the air that gets into chemical filter equipment. The utility model discloses a filter screen layer is still including the fixed frame 22 that is used for fixed filter screen 21, and on each layer of filter screen 21 was fixed in a fixed frame 22 respectively alone, filter screen 21 can adopt joint, bonding or bolt fastening's mode to be fixed in on the fixed frame 22. Referring to fig. 2 and 3, a stopper groove 221 is formed in the middle of each edge of the fixing frame 22 on the surface of one side of each fixing frame 22, and a rubber block 222 is formed on the surface of the other side of the fixing frame 22 corresponding to the position where the stopper groove 221 is formed. A connecting edge 11 is arranged at the inlet of the filter chamber 1, a plurality of limiting blocks 111 protruding towards the direction of the filter screen layer are arranged on the connecting edge 11 along the circumferential direction corresponding to the arrangement positions of the limiting grooves 221 of the fixed frame 22, the inner diameter of each limiting groove 221 is larger than the diameter of the cross section of each limiting block 111, a plurality of rubber strips 2211 are arranged on the inner side wall of each limiting groove 221 along the length direction of each limiting groove 221, the rubber strips 2211 protrude towards the direction of each limiting block 111, and the rubber strips 2211 can be extruded and deformed by the limiting blocks 111. Therefore, after the stopper 111 is inserted into the stopper groove 221, it can be engaged with the stopper groove 221 by the rubber strip 2211.

The utility model discloses a filter screen layer accessible stopper 111 and spacing groove 221's cooperation and detachable are fixed in on the stopper 111 of connection edge 11, and fixed frame 22's block rubber 222 can block into spacing groove 221 in, therefore, each layer fixed frame 22 can realize multilayer fixed frame 22's mutual stack setting through spacing groove 221 and block rubber 222's cooperation, therefore can adjust the quantity of connecting in the filter screen layer of filter chamber 1 as required, and easily take it off when filter screen 21 needs to be changed. As a preferred embodiment of the present invention, the width of the rubber block 222 may be gradually reduced along the direction away from the fixing frame 22, thereby facilitating the stacking of the fixing frames 22 of the respective layers.

The utility model discloses a four corners of flange 11 are located to fix respectively and are provided with a reference column 4, and reference column 4 is the direction setting parallel with the horizontal plane, and on each fixed frame 22 of filter screen layer with reference column 4 set up the corresponding locating hole 223 that is provided with in position, reference column 4 can pass each fixed frame 22 in proper order, therefore, each fixed frame 22's of being convenient for installation under reference column 4's direction.

The outer edges of the fixing frames 22 of the present invention are also provided with sealing strips 224. Thus, when the fixing frames 22 are overlapped with each other, the sealing effect between the fixing frames 22 can be ensured so that the air to be filtered is entirely introduced into the filter chamber 1 through the filter screen layers.

The chemical filter device of the present invention is provided with a fiber plate outlet 5 at the top of the filter chamber 1, the width of the fiber plate 5 is smaller than the width of the fiber plate outlet 5, as shown in fig. 4, a cover 6 is further provided at the fiber plate outlet 5, the cover 6 can be engaged with the fiber plate outlet 5, and the fiber plate outlet 5 and the cover 6 are in interference fit.

The utility model discloses a chemical filter equipment is still including the mount 7 that is used for fixed fibreboard 3, and mount 7 is provided with the fixed slot of the mutual joint with fibreboard 3 on the relative surface of first support body 71 and second support body 72 including relative first support body 71 and the second support body 72 that sets up. Threaded rods extending towards each other are oppositely arranged on the first frame body 71 and the second frame body 72, external threads are arranged at the end parts, close to each other, of the two threaded rods, an adjusting sleeve 74 is in threaded connection with each other, an adjusting rod 75 is arranged between the two adjusting sleeves 74 and connected with the adjusting sleeve 74, referring to fig. 5, two annular clamping grooves 751 are arranged on the outer surface of the adjusting rod 75, a clamping edge 741 capable of extending into the clamping grooves 751 is arranged at the end part, close to the adjusting rod 75, of the adjusting sleeve 74, the adjusting sleeve 74 can rotate along the clamping grooves 751, and therefore the distance between the first frame body 71 and the second frame body 72 can be adjusted by rotating the adjusting sleeve 74. Therefore, when using the chemical filter device of the present invention, the distance between the first frame body 71 and the second frame body 72 can be adjusted according to the size of the fiber board 3, and when the fiber board 3 needs to be replaced, the adjusting sleeve 74 is rotated toward the center of the adjusting rod 75, so that the distance between the first frame body 71 and the second frame body 72 is increased, and the fiber board 3 can be taken out from the fiber board taking-out opening 5.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides an easy-to-maintain's chemical filter equipment, includes the filter chamber be provided with the multilayer fibreboard in the filter chamber, its characterized in that the entry of filter chamber is provided with the filter screen layer, the filter screen layer includes at least two-layer filter screen, each layer the mesh number of filter screen reduces to the direction of keeping away from the filter chamber gradually, the filter screen layer still including be used for fixing the fixed frame of filter screen, each layer the filter screen sets up alone respectively on one fixed frame for fixed each layer the fixed frame of filter screen superposes each other and sets up, be provided with the joint edge at the entry of filter chamber, the fixed frame detachable of filter screen layer is fixed in on the joint edge.

2. The easy-to-maintain chemical filtering device according to claim 1, wherein at least three positioning pillars are uniformly distributed on the connecting edge along the circumferential direction thereof, positioning holes are provided on each of the fixing frames of the filtering net layer corresponding to the positions of the positioning pillars, and the positioning pillars can sequentially pass through each of the fixing frames.

3. The easy-to-maintain chemical filter device according to claim 2, wherein at least one stopper protruding toward the filter screen layer is disposed on the connection edge, a stopper groove corresponding to the stopper is disposed on one side of each of the fixing frames, an inner diameter of the stopper groove is larger than a cross-sectional diameter of the stopper, a plurality of rubber strips are disposed on an inner side wall of the stopper groove along a length direction of the stopper groove, and the rubber strips can abut against the stopper.

4. A chemical filter device easy to maintain according to claim 3, wherein a rubber block capable of being fitted with the limiting groove is fixedly provided on the side of the fixing frame opposite to the side where the limiting groove is provided.

5. The easy-to-maintain chemical filter device according to claim 4, wherein a sealing strip is further provided at an outer edge of each of the fixing frames, respectively.

6. The easy-to-maintain chemical filter device of claim 1, wherein a fiber sheet take-out is provided at the top of the filter chamber, the fiber sheet having a width less than the width of the fiber sheet take-out.

7. The easy-to-maintain chemical filter unit of claim 6, further comprising a holder for holding the fiberboard, wherein the holder comprises a first holder and a second holder which are oppositely disposed, and a distance between the first holder and the second holder is adjustable.

8. The easy-to-maintain chemical filtering device according to claim 7, wherein threaded rods extending toward each other are provided on opposite surfaces of the first frame body and the second frame body, an adjusting sleeve is respectively connected to ends of the two threaded rods close to each other through threads, and an adjusting rod is positioned between the two adjusting sleeves and connected to the adjusting sleeve, and the adjusting sleeve can rotate relative to the adjusting rod.