CN215352527U

CN215352527U - Fire retardant filter for formaldehyde production

Info

Publication number: CN215352527U
Application number: CN202121746821.1U
Authority: CN
Inventors: 张媛媛
Original assignee: Anhui Guanhua New Materials Technology Co ltd
Current assignee: Anhui Guanhua New Materials Technology Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-12-31
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses a fire retardant filter for formaldehyde production, which comprises a body, a mounting frame and a replacing part for quickly mounting the body, wherein the replacing part comprises a chute arranged on one side in the mounting frame, a fixed block arranged in the chute, a clamping rod connected with the fixed block, a moving block arranged on the outer side of the clamping rod, a first spring arranged between the moving block and the fixed block, a clamping block connected with one end of the clamping rod and a slot arranged on one side of the body, the time is long, which causes the problem of low efficiency.

Description

Fire retardant filter for formaldehyde production

Technical Field

The utility model belongs to the technical field of formaldehyde production, and particularly relates to a fire retardant filter for formaldehyde production.

Background

The formaldehyde preparation method can be divided into an iron-molybdenum catalyst method and a silver catalyst method, a flame arrester and a filter are required in the process of preparing formaldehyde by the silver catalyst method at present, the flame arrester and the filter are generally combined into a whole for use at present, the purpose is to filter mixed gas, prevent explosion at the same time, facilitate the next step of working procedure, and the problems existing in the prior art are as follows: the installation of current back-fire relief filter is dismantled comparatively loaded down with trivial details, when needs maintain the back-fire relief filter and change, consuming time longer leads to inefficiency.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides a fire retardant filter for formaldehyde production, which has the advantage of convenience in mounting and dismounting, and solves the problems that the existing fire retardant filter is complicated in mounting and dismounting, and low in efficiency due to long time consumption when the fire retardant filter needs to be maintained and replaced.

The utility model discloses a fire retardant filter for formaldehyde production, which comprises a body, a mounting frame and a replacing part for quickly mounting the body, wherein the replacing part comprises a chute arranged on one side in the mounting frame, a fixed block arranged in the chute, a clamping rod connected with the fixed block, a moving block arranged on the outer side of the clamping rod, a first spring arranged between the moving block and the fixed block, a clamping block connected with one end of the clamping rod and a slot arranged on one side of the body, the clamping rod penetrates through the fixed block and is in sliding connection with the fixed block, the moving block is in sliding connection with the chute, and the clamping block is in sliding connection with the slot.

Preferably, a pull ring is arranged on one side of the clamping rod, a second spring is arranged between the pull ring and the mounting frame, one end of the second spring is fixedly connected with the pull ring, and the other end of the second spring is fixedly connected with the mounting frame.

Preferably, the moving block is provided with a plurality of circumferentially arranged spherical grooves on the outer side thereof, the spherical grooves are internally provided with first spheres, a plurality of second spheres are arranged between the first spheres and the spherical grooves, and the second spheres are respectively contacted with the spherical grooves and the first spheres.

Preferably, the other side of the mounting frame is provided with a limiting groove, the other side of the body is fixedly provided with a limiting block, and the limiting block is connected with the limiting groove in a sliding manner.

Preferably, the bottom of the mounting rack is provided with a plurality of support rods which are circumferentially arranged, the bottom of each support rod is fixedly connected with a mounting plate, and the mounting plate is provided with mounting holes.

Preferably, the limiting groove is T-shaped, and the limiting block is I-shaped.

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

1. the fire retardant filter comprises a body, a mounting frame, a sliding groove, a fixing block, a clamping rod, a moving block, a first spring, a clamping block and a slot, wherein the clamping rod penetrates through the fixing block and is in sliding connection with the fixing block, the moving block is in sliding connection with the sliding groove, the clamping block is in sliding connection with the slot, the clamping block can be clamped into the slot to play a role in fixing the body, the installation and the replacement are rapid, and the problems that the existing fire retardant filter is complex in installation and disassembly, and low efficiency is caused by long time when the fire retardant filter needs to be maintained and replaced are solved.

2. According to the utility model, the pull ring and the second spring are arranged, one end of the second spring is fixedly connected with the pull ring, the other end of the second spring is fixedly connected with the mounting frame, the pull ring can conveniently pull the clamping rod, and the second spring can further improve the fixing effect on the body.

3. According to the utility model, the spherical groove, the first ball body and the second ball body are arranged, the second ball body is in contact with the spherical groove and the first ball body, the first ball body and the second ball body can roll in the spherical groove, the friction force generated when the moving block slides in the sliding groove can be reduced, and the body can be more smoothly mounted and dismounted.

4. According to the utility model, the limiting groove and the limiting block are arranged, and the limiting block is connected with the limiting groove in a sliding manner, so that the installation of the body can be guided and limited, and meanwhile, the fixing effect of the body can also be achieved.

5. According to the utility model, the supporting rod, the mounting plate and the mounting hole are arranged, so that the mounting frame can be conveniently mounted and fixed through bolts, and the body can be conveniently mounted and replaced.

6. According to the utility model, the limiting groove is T-shaped, and the limiting block is I-shaped, so that the limiting block can conveniently slide in the limiting groove, and the stability can be improved.

Drawings

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

FIG. 2 is a left side sectional view of the present invention;

FIG. 3 is an enlarged view at A of FIG. 2 provided by an embodiment of the present invention;

fig. 4 is an enlarged view of B in fig. 3 according to an embodiment of the present invention.

In the figure: 1. a body; 2. a mounting frame; 31. a chute; 32. a fixed block; 33. a clamping rod; 34. a moving block; 35. a first spring; 36. a clamping block; 37. a slot; 41. a pull ring; 42. a second spring; 51. a spherical groove; 52. a first sphere; 53. a second sphere; 61. a limiting groove; 62. a limiting block; 71. a support bar; 72. mounting a plate; 73. and (7) installing holes.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

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

As shown in fig. 1 to 4, the fire retardant filter for formaldehyde production provided by the embodiment of the utility model comprises a body 1, a mounting frame 2 and a replacement part for quickly mounting the body 1, wherein the replacement part comprises a sliding groove 31 arranged on one side in the mounting frame 2, a fixed block 32 arranged in the sliding groove 31, a clamping rod 33 connected with the fixed block 32, a moving block 34 arranged on the outer side of the clamping rod 33, a first spring 35 arranged between the moving block 34 and the fixed block 32, a clamping block 36 connected with one end of the clamping rod 33 and an insertion groove 37 arranged on one side of the body 1, the clamping rod 33 penetrates through the fixed block 32 and is slidably connected with the fixed block 32, the moving block 34 is slidably connected with the sliding groove 31, and the clamping block 36 is slidably connected with the insertion groove 37.

Referring to fig. 3, a pull ring 41 is disposed on one side of the clamping rod 33, a second spring 42 is disposed between the pull ring 41 and the mounting bracket 2, one end of the second spring 42 is fixedly connected to the pull ring 41, and the other end of the second spring 42 is fixedly connected to the mounting bracket 2.

Adopt above-mentioned scheme: through setting up pull ring 41 and second spring 42, second spring 42 one end and pull ring 41 fixed connection, the second spring 42 other end and mounting bracket 2 fixed connection, pull ring 41 can be convenient for spur kelly 33, and second spring 42 can further improve the fixed effect to body 1.

Referring to fig. 4, a plurality of ball-shaped grooves 51 are formed in the outer side of the moving block 34, a first ball 52 is disposed in the ball-shaped grooves 51, a plurality of second balls 53 are disposed between the first ball 52 and the ball-shaped grooves 51, and the second balls 53 are respectively in contact with the ball-shaped grooves 51 and the first balls 52.

Adopt above-mentioned scheme: by arranging the spherical groove 51, the first spherical body 52 and the second spherical body 53, the second spherical body 53 is in contact with the spherical groove 51 and the first spherical body 52, the first spherical body 52 and the second spherical body 53 can roll in the spherical groove 51, the friction force generated when the moving block 34 slides in the sliding groove 31 can be reduced, and the body 1 can be more smoothly mounted and dismounted.

Referring to fig. 2, a limiting groove 61 is formed in the other side of the mounting frame 2, a limiting block 62 is fixedly arranged on the other side of the body 1, and the limiting block 62 is connected with the limiting groove 61 in a sliding mode.

Adopt above-mentioned scheme: through setting up spacing groove 61 and stopper 62, stopper 62 and spacing groove 61 sliding connection can play direction and spacing effect to the installation of body 1, also can play the fixed effect of body 1 simultaneously.

Referring to fig. 1, a plurality of support rods 71 are circumferentially arranged at the bottom of the mounting frame 2, a mounting plate 72 is fixedly connected to the bottom of each support rod 71, and mounting holes 73 are formed in the mounting plate 72.

Adopt above-mentioned scheme: through setting up bracing piece 71, mounting panel 72 and mounting hole 73, can be convenient for install fixedly mounting bracket 2 through the bolt, and then the body 1 of being convenient for installs the change.

Referring to fig. 2, the limiting groove 61 is T-shaped, and the limiting block 62 is i-shaped.

Adopt above-mentioned scheme: through setting up spacing groove 61 for the T type, stopper 62 is worker's shape, can be convenient for stopper 62 slide in spacing groove 61, can improve stability simultaneously.

The working principle of the utility model is as follows:

in use, the mounting bracket 2 is first secured in place via the mounting holes 73 in the mounting plate 72, then the pull ring 41 is pulled to drive the clamping rod 33 to move, meanwhile, the second spring 42 is deformed due to the movement of the pull ring 41, the clamping rod 33 moves to drive the moving block 34 to move, the moving block 34 moves the first ball 52 and the second ball 53 to roll in the spherical groove 51, the friction force when the moving block 34 slides can be reduced, and at the same time, the first spring 35 is deformed due to the movement of the moving block 34, then the body 1 is put into the mounting frame 2, and the limit block 62 is aligned with the limit groove 61 and pushed in, then the pull ring 41 is released, the first spring 35 and the second spring 42 are reset to push the clamping rod 33 to reset, the clamping rod 33 is reset to push the clamping block 36 to be clamped into the slot 37, the function of fixing the body 1 is achieved, when the body 1 needs to be maintained and replaced, the body 1 can be detached for maintenance or replacement only by pulling the pull ring 41 to separate the latch 36 from the slot 37.

In summary, the following steps: this back-fire relief filter is used in formaldehyde production, through setting up body 1, mounting bracket 2, spout 31, fixed block 32, kelly 33, movable block 34, first spring 35, fixture block 36, slot 37, pull ring 41, second spring 42, ball-type groove 51, first spheroid 52, second spheroid 53, spacing groove 61, stopper 62, bracing piece 71, mounting panel 72 and mounting hole 73, can be convenient for install change body 1 fast, save time, it is comparatively loaded down with trivial details to have solved current back-fire relief filter installation dismantlement, when needs maintain the change to the back-fire relief filter, it is of a specified duration, lead to the problem of inefficiency.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 back-fire relief filter is used in formaldehyde production, includes body (1), mounting bracket (2) and is used for swiftly installing the change part of body (1), its characterized in that: the replacement part comprises a sliding groove (31) arranged on one side in the mounting frame (2), a fixed block (32) arranged in the sliding groove (31), a clamping rod (33) connected with the fixed block (32), a moving block (34) arranged on the outer side of the clamping rod (33), a first spring (35) arranged between the moving block (34) and the fixed block (32), a clamping block (36) connected with one end of the clamping rod (33) and a slot (37) arranged on one side of the body (1), wherein the clamping rod (33) penetrates through the fixed block (32) and is in sliding connection with the fixed block (32), the moving block (34) is in sliding connection with the sliding groove (31), and the clamping block (36) is in sliding connection with the slot (37).

2. The fire retardant filter for formaldehyde production as claimed in claim 1, wherein: the clamp rod (33) is provided with a pull ring (41) on one side, a second spring (42) is arranged between the pull ring (41) and the mounting rack (2), one end of the second spring (42) is fixedly connected with the pull ring (41), and the other end of the second spring (42) is fixedly connected with the mounting rack (2).

3. The fire retardant filter for formaldehyde production as claimed in claim 1, wherein: a plurality of spherical grooves (51) which are arranged circumferentially are formed in the outer side of the moving block (34), a first sphere (52) is arranged in each spherical groove (51), a plurality of second spheres (53) are arranged between each first sphere (52) and each spherical groove (51), and each second sphere (53) is respectively contacted with each spherical groove (51) and each first sphere (52).

4. The fire retardant filter for formaldehyde production as claimed in claim 1, wherein: spacing groove (61) have been seted up to mounting bracket (2) opposite side, body (1) opposite side is fixed and is equipped with stopper (62), stopper (62) and spacing groove (61) sliding connection.

5. The fire retardant filter for formaldehyde production as claimed in claim 1, wherein: the utility model discloses a support frame, including mounting bracket (2), bracing piece (71) bottom fixedly connected with mounting panel (72), mounting hole (73) have been seted up on mounting panel (72).

6. The fire retardant filter for formaldehyde production as claimed in claim 4, wherein: the limiting groove (61) is T-shaped, and the limiting block (62) is I-shaped.