CN219231689U

CN219231689U - Filter for furfural production

Info

Publication number: CN219231689U
Application number: CN202223334547.4U
Authority: CN
Inventors: 吕青旺; 吕建东; 吕清涛; 丁金起; 林际兴; 李以祥
Original assignee: Linqing Kangquan Chemical Co ltd
Current assignee: Linqing Kangquan Chemical Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-06-23
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a filter for producing furfural, which comprises a filter and a top cover, wherein the top of the filter is movably connected with the bottom of the top cover, the front side of the top cover is fixedly connected with a structural block, and the bottom of the structural block is matched with a fixed block. According to the filter, the structure block, the fixed block, the clamping device and the extrusion device are arranged, the clamping device is matched with the inside of the fixed block through the inside of the structure block, so that the structure block is fixed with the matching block, the filter and the top cover are fixed, the extrusion device and the clamping device are matched, and the two clamping rods can be moved out of the inside of the fixed block, so that the structure block is separated from the fixed block, the filter and the top cover are separated, and then the filter is cleaned.

Description

Filter for furfural production

Technical Field

The utility model belongs to the technical field of filters, and particularly relates to a filter for producing furfural.

Background

The furfural is an organic compound, colorless transparent oily liquid and has special odor, and is mainly used as an industrial solvent, the furfural is required to be filtered for processing better furfural, a filter is required to be used, the filter is used for a long time in the use process of the existing filter, filter residues can be stored in the filter, so that the filter is required to be cleaned regularly, the filter is fixed by a plurality of bolts at present, the bolts are used for fixing, tools are required to be used when the filter is cleaned, the disassembly and assembly are troublesome, a device capable of being quickly disassembled and assembled for cleaning can be arranged, the filter is convenient for a user to use, and the problems in the prior art are that: the bolts are used for fixing, tools are needed for cleaning filter residues, and disassembly and assembly are troublesome.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a filter for furfural production, which has the advantage of being capable of being quickly disassembled and assembled to clean filter residues, and solves the problems that the existing filter is fixed by bolts, a tool is needed to clean the filter residues, and the disassembly and the assembly are troublesome.

The utility model discloses a filter for furfural production, which comprises a filter and a top cover, wherein the top of the filter is movably connected with the bottom of the top cover, a structural block is fixedly connected with the front side of the top cover, a fixed block is matched with the bottom of the structural block, the rear side of the fixed block is fixedly connected with the front side of the filter, a structural groove is formed in the structural block, a clamping device is arranged at the bottom of the inner wall of the structural groove, and an extruding device is arranged at the top of the inner wall of the structural groove.

As the preferable mode of the utility model, the clamping device comprises two clamping rods, the surfaces of the two clamping rods are movably connected with the inside of the structural groove, the opposite ends of the two clamping rods are movably connected with the inside of the fixed block, the opposite sides of the two clamping rods are fixedly connected with pressure springs, the opposite sides of the two pressure springs are respectively fixedly connected with the left side and the right side of the inner wall of the structural groove, rotating rods are closely contacted with the inside of the two clamping rods, rotating shaft blocks are rotatably connected with the inside of the two rotating rods, the bottoms of the rotating shaft blocks are fixedly connected with the bottoms of the inner wall of the structural groove, and the clamping devices are matched with the inside of the fixed block through the inside of the structural block to fix the structural block and the matched block, so that the filter and the top cover are fixed.

As the preferable one of the utility model, the said extrusion device includes the extrusion rod, the surface of the said extrusion rod is connected with inside of the structural groove movably, the bottom of the said extrusion rod is fixedly connected with reset spring, the bottom of the said reset spring is fixedly connected with bottom of the spindle block, the said extrusion rod has lower briquetting fixedly connected with both sides, two opposite sides of lower briquetting are closely contacted with opposite ends of two rotary rods, through setting up the extrusion device, the cooperation of extrusion device and clamping device uses, make two clamping rods can move out of the inside of the fixed block, thus make the structural block separate from fixed block, thus realize the separation of filter and top cap, then clear up.

As the utility model is preferable, the two clamping rods are respectively provided with a moving hole, the inner parts of the two moving holes are respectively in close contact with the front sides of the two rotating rods, and the two rotating rods can drive the two clamping rods to move to opposite sides through the two moving holes by arranging the two moving holes.

As the preferable one of the utility model, two locating grooves are arranged at the top of the inner wall of the structural groove, locating rods are connected in a sliding manner in the two locating grooves, the bottoms of the two locating rods are fixedly connected with the tops of the two clamping rods, and the two locating grooves and the two locating rods are arranged to play a limiting role, so that the two clamping rods can only move left and right through the two locating grooves and the two locating rods.

As the preferable mode of the utility model, two positioning holes are formed in the bottom of the inner wall of the structural groove, the interiors of the two positioning holes are in sliding connection with the surfaces of the two clamping rods, the two positioning holes are communicated with the interiors of the structural groove, and the two clamping rods can move into the fixing block and move out of the fixing block through the interiors of the two positioning holes through the arrangement of the two positioning holes.

As the preferable mode of the utility model, two movable grooves are formed in the fixed block, the two movable grooves are movably connected with the opposite ends of the two clamping rods, and the two movable grooves are matched with the two clamping rods for use, so that the structural block is fixed and separated from the fixed block.

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

1. according to the filter, the structure block, the fixed block, the clamping device and the extrusion device are arranged, the clamping device is matched with the inside of the fixed block through the inside of the structure block, so that the structure block is fixed with the matched block, the filter and the top cover are fixed, the extrusion device and the clamping device are matched, and the two clamping rods can move out of the inside of the fixed block, so that the structure block is separated from the fixed block, the filter is separated from the top cover, and then the filter is cleaned, so that the filter has the advantage of being capable of being quickly disassembled and assembled to clean filter residues.

2. According to the utility model, the clamping device and the extrusion device are arranged, the extrusion rod is downwards moved by manpower, the two lower pressing blocks are driven to downwards move in the process of downwards moving the extrusion rod, the two lower pressing blocks drive the two rotating rods to rotate to opposite sides through the rotating shaft blocks, so that the two rotating rods drive the two clamping rods to move to opposite sides through the two moving holes, the two clamping rods move out of the fixing block, the structure block is separated from the fixing block, the filter is separated from the top cover, then cleaning is performed, the reset spring generates elasticity in the process of downwards moving the extrusion rod, the extrusion rod returns to the original position through the elasticity after the extrusion rod is released, the two pressure springs generate elasticity in the process of moving the two clamping rods to opposite sides, and the two rotating rods are driven to return to the original position through the elasticity when the extrusion rod is released, so that the structure block is fixed with the fixing block, and the filter and the top cover are fixed.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A provided by an embodiment of the present utility model;

FIG. 3 is a front cross-sectional view of a structural block provided by an embodiment of the present utility model;

FIG. 4 is a detailed view of a fixed block provided by an embodiment of the present utility model;

fig. 5 is a detailed view of a detent and detent lever provided by an embodiment of the present utility model.

In the figure: 1. a filter; 2. a top cover; 3. a structural block; 4. a fixed block; 5. a structural groove; 6. a clamping device; 601. a clamping rod; 602. a pressure spring; 603. a rotating rod; 604. a rotating shaft block; 7. an extrusion device; 701. an extrusion rod; 702. a return spring; 703. pressing the block; 8. a moving hole; 9. a positioning groove; 10. a positioning rod; 11. positioning holes; 12. a movable groove.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the filter for producing furfural provided by the embodiment of the utility model comprises a filter 1, a top cover 2, a structural block 3, a fixed block 4, a structural groove 5, a clamping device 6, a clamping rod 601, a pressure spring 602, a rotating rod 603, a rotating shaft block 604, an extrusion device 7, an extrusion rod 701, a reset spring 702, a lower pressing block 703, a moving hole 8, a positioning groove 9, a positioning rod 10, a positioning hole 11 and a movable groove 12, wherein the top of the filter 1 is movably connected with the bottom of the top cover 2, the front side of the top cover 2 is fixedly connected with the structural block 3, the bottom of the structural block 3 is matched with the fixed block 4, the rear side of the fixed block 4 is fixedly connected with the front side of the filter 1, the structural groove 5 is formed in the structural block 3, the clamping device 6 is arranged at the bottom of the inner wall of the structural groove 5, and the extrusion device 7 is arranged at the top of the inner wall of the structural groove 5.

Referring to fig. 3, the clamping device 6 includes two clamping rods 601, the surfaces of the two clamping rods 601 are movably connected with the inside of the structural groove 5, opposite ends of the two clamping rods 601 are movably connected with the inside of the fixed block 4, opposite sides of the two clamping rods 601 are fixedly connected with pressure springs 602, opposite sides of the two pressure springs 602 are fixedly connected with the left side and the right side of the inner wall of the structural groove 5 respectively, rotating rods 603 are in tight contact with the inside of the two clamping rods 601, rotating shaft blocks 604 are rotatably connected with the inside of the two rotating rods 603, and the bottoms of the rotating shaft blocks 604 are fixedly connected with the bottoms of the inner wall of the structural groove 5.

The scheme is adopted: through setting up clamping device 6, clamping device 6 uses through the inside cooperation of structure piece 3 and fixed block 4, makes structure piece 3 and cooperation piece fixed to make filter 1 and top cap 2 fixed.

Referring to fig. 3, the pressing device 7 includes a pressing rod 701, the surface of the pressing rod 701 is movably connected with the inside of the structural groove 5, a return spring 702 is fixedly connected with the bottom of the pressing rod 701, the bottom of the return spring 702 is fixedly connected with the bottom of the rotating shaft block 604, pressing blocks 703 are fixedly connected with the left and right sides of the pressing rod 701, and opposite sides of the two pressing blocks 703 are in tight contact with opposite ends of the two rotating rods 603.

The scheme is adopted: through setting up extrusion device 7, extrusion device 7 and clamping device 6's cooperation is used, makes two clamping bars 601 can shift out the inside of fixed block 4 to make structure piece 3 and fixed block 4 separation, thereby realize filter 1 and top cap 2 separation, then clear up.

Referring to fig. 3, moving holes 8 are opened in the insides of both clamping bars 601, and the insides of both moving holes 8 are in close contact with the front sides of both rotating bars 603.

The scheme is adopted: by providing two moving holes 8, the two rotating rods 603 can drive the two holding rods 601 to move to opposite sides through the two moving holes 8.

Referring to fig. 3 and 5, two positioning grooves 9 are provided at the top of the inner wall of the structural groove 5, positioning rods 10 are slidably connected to the two positioning grooves 9, and bottoms of the two positioning rods 10 are fixedly connected to tops of the two clamping rods 601.

The scheme is adopted: through setting up two constant head tanks 9 and two locating levers 10, play a spacing effect, make two clamping bars 601 through two constant head tanks 9 and two locating levers 10 only can carry out the left and right movement.

Referring to fig. 3 and 5, two positioning holes 11 are formed in the bottom of the inner wall of the structural groove 5, the inside of the two positioning holes 11 are slidably connected with the surfaces of the two clamping rods 601, and the two positioning holes 11 are communicated with the inside of the structural groove 5.

The scheme is adopted: by providing two positioning holes 11, two holding rods 601 can be moved into the inside of the fixed block 4 and out of the inside of the fixed block 4 through the inside of the two positioning holes 11.

Referring to fig. 4, two movable grooves 12 are opened in the inside of the fixed block 4, and the inside of the two movable grooves 12 is movably connected with the opposite ends of the two clamping bars 601.

The scheme is adopted: by arranging two movable grooves 12, the inside of the two movable grooves 12 is matched with the two clamping rods 601, so that the structural block 3 is fixed and separated from the fixed block 4.

The working principle of the utility model is as follows:

when the filter press is used, the extrusion rod 701 is moved downwards through manpower, the two lower pressing blocks 703 are driven to move downwards through the process of moving the extrusion rod 701 downwards, the two lower pressing blocks 703 drive the two rotating rods 603 to rotate to opposite sides through the rotating shaft blocks 604, so that the two rotating rods 603 drive the two clamping rods 601 to move to opposite sides through the two moving holes 8, the two clamping rods 601 move out of the fixing block 4, the structure block 3 is separated from the fixing block 4, the separation of the filter 1 and the top cover 2 is realized, then cleaning is carried out, the reset spring 702 generates elasticity in the process of moving the extrusion rod 701 downwards, the extrusion rod 701 returns to the original position through the elasticity after the extrusion rod 701 is released, the two pressing springs 602 generate elasticity in the process of moving the two clamping rods 601 to opposite sides, the two clamping rods 601 drive the two rotating rods 603 to return to the original position through the elasticity when the extrusion rod 701 is released, and the structure block 3 is fixed with the fixing block 4, and the fixing of the filter 1 and the top cover 2 is realized.

To sum up: this filter is used in furfural production uses through filter 1, top cap 2, structure piece 3, fixed block 4, structure groove 5, clamping device 6, clamping lever 601, compression spring 602, rotary rod 603, pivot piece 604, extrusion device 7, extrusion lever 701, reset spring 702, lower briquetting 703, removal hole 8, constant head tank 9, locating lever 10, locating hole 11 and the cooperation of movable groove 12, has solved current filter, uses the bolt fastening, needs to use the instrument when clearing up the filter residue, the comparatively trouble problem of dismouting.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a filter is used in furfural production, includes filter (1) and top cap (2), the top and the bottom swing joint of top cap (2) of filter (1), its characterized in that: the front side fixedly connected with structure piece (3) of top cap (2), the bottom cooperation of structure piece (3) is used there is fixed block (4), the rear side of fixed block (4) and the front side fixed connection of filter (1), structure groove (5) have been seted up to the inside of structure piece (3), the bottom of structure groove (5) inner wall is provided with clamping device (6), the top of structure groove (5) inner wall is provided with extrusion device (7).

2. A filter for producing furfural as claimed in claim 1, wherein: clamping device (6) are including two clamping bars (601), the inside swing joint of two clamping bars (601) surface all with structure groove (5), the inside swing joint of two clamping bars (601) opposite ends all with fixed block (4), the equal fixedly connected with pressure spring (602) in one side opposite to two clamping bars (601), the left side and the right side fixed connection of two pressure spring (602) opposite sides with structure groove (5) inner wall respectively, the inside of two clamping bars (601) is all in close contact with rotary rod (603), the inside rotation of two rotary rod (603) is connected with pivot piece (604), the bottom of pivot piece (604) and the bottom fixed connection of structure groove (5) inner wall.

3. A filter for producing furfural as claimed in claim 2, characterized in that: the extrusion device (7) comprises an extrusion rod (701), the surface of the extrusion rod (701) is movably connected with the inside of the structural groove (5), a reset spring (702) is fixedly connected with the bottom of the extrusion rod (701), the bottom of the reset spring (702) is fixedly connected with the bottom of the rotating shaft block (604), pressing blocks (703) are fixedly connected with the left side and the right side of the extrusion rod (701), and one opposite sides of the two pressing blocks (703) are in tight contact with the opposite ends of the two rotating rods (603).

4. A filter for producing furfural as claimed in claim 2, characterized in that: the inside of two clamping rods (601) is provided with moving holes (8), and the inside of the two moving holes (8) is in close contact with the front sides of the two rotating rods (603).

5. A filter for producing furfural as claimed in claim 2, characterized in that: two constant head tanks (9) have been seted up at the top of structure groove (5) inner wall, and the inside of two constant head tanks (9) is all sliding connection has locating lever (10), and the bottom of two locating levers (10) all is connected with the top fixed of two clamping bars (601).

6. A filter for producing furfural as claimed in claim 2, characterized in that: two locating holes (11) are formed in the bottom of the inner wall of the structural groove (5), the inner parts of the two locating holes (11) are in sliding connection with the surfaces of the two clamping rods (601), and the two locating holes (11) are communicated with the inner part of the structural groove (5).

7. A filter for producing furfural as claimed in claim 2, characterized in that: two movable grooves (12) are formed in the fixed block (4), and the inner parts of the two movable grooves (12) are movably connected with the opposite ends of the two clamping rods (601).