CN117563335B - Zinc smoke treatment and recovery device and fastening mechanism - Google Patents

Zinc smoke treatment and recovery device and fastening mechanism Download PDF

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Publication number
CN117563335B
CN117563335B CN202410054946.XA CN202410054946A CN117563335B CN 117563335 B CN117563335 B CN 117563335B CN 202410054946 A CN202410054946 A CN 202410054946A CN 117563335 B CN117563335 B CN 117563335B
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China
Prior art keywords
clamping
bag
filter bag
bag cage
filter
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CN202410054946.XA
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Chinese (zh)
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CN117563335A (en
Inventor
杜林�
朱雷雷
赵磊
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Shandong Chengze Intelligent Equipment Technology Co ltd
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Shandong Chengze Intelligent Equipment Technology Co ltd
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Priority to CN202410054946.XA priority Critical patent/CN117563335B/en
Publication of CN117563335A publication Critical patent/CN117563335A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002Casings; Housings; Frame constructions
    • B01D46/0005Mounting of filtering elements within casings, housings or frames
    • B01D46/0008Two or more filter elements not fluidly connected positioned in the same housing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/023Pockets filters, i.e. multiple bag filters mounted on a common frame
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/06Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2265/00Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/02Non-permanent measures for connecting different parts of the filter
    • B01D2265/028Snap, latch or clip connecting means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The invention relates to the technical field of zinc fume treatment and discloses a zinc fume treatment recovery device and a fastening mechanism, wherein the zinc fume treatment recovery device comprises a shell and a mounting plate arranged on the shell, a plurality of filter bags are arranged on the mounting plate, a bag cage is inserted in the filter bags, and the zinc fume treatment recovery device also comprises a clamping piece which is limited in the shell, and after the filter bags are inserted in the bag cage, the clamping piece triggers and clamps the filter bags and the bag cage. According to the zinc smoke treatment recovery device and the fastening mechanism, after the filter bag is installed on the installation plate, the bag cage is inserted into the filter bag, and after the filter bag is inserted into the filter bag, the clamping piece triggers and clamps the filter bag and the bag cage, so that the filter bag and the bag cage are limited on the installation plate through the clamping piece, the connectivity among the installation plate, the filter bag and the bag cage is enhanced, and the condition that the filter bag loosens or even breaks away from the installation plate during use is avoided as much as possible.

Description

Zinc smoke treatment and recovery device and fastening mechanism
Technical Field
The invention relates to the technical field of zinc fume treatment, in particular to a zinc fume treatment recovery device and a fastening mechanism.
Background
Galvanization refers to a surface treatment technique of plating a layer of zinc on the surface of metal, alloy or other materials to play roles of beautiful appearance, rust prevention and the like. In the prior art, a large amount of zinc fume can be generated by adopting a hot galvanizing mode, the zinc fume can not be directly discharged, the treatment such as filtration is needed, and the dust filtered in the zinc fume can be recovered.
If the authorized notice number is CN213942419U, the authorized notice date is 2021, 8 and 13, and the authorized patent is named as a zinc smoke treatment recovery device, the zinc smoke treatment recovery device comprises a box body, and a treatment structure is arranged on the box body; the treatment structure comprises a controller, a smoke inlet pipe, a connecting disc, a filter bag and a smoke exhaust part; the central controller automatically adjusts the working frequency of the corresponding fan according to working conditions, so that the energy consumption is reduced and the interference of human factors is reduced while the effective collection of acid mist and zinc smoke is ensured.
In the prior art, the pulse filter bag is only fixed in the mounting hole through the elastic clamping ring at the top end of the pulse filter bag when being mounted, the method is convenient to mount, but the filter bag is required to be vertical, a bag cage is required to be placed in the filter bag, the top end of the bag cage is clamped on the mounting hole, the weight of the bag cage is fully pressed at the elastic clamping ring, and obviously, the spring clamping ring can cause certain pressure, and even the filter bag can fall off.
Disclosure of Invention
The invention aims to provide a zinc fume treatment and recovery device and a fastening mechanism so as to solve the defects in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a fastening mechanism, includes the casing and sets up mounting panel on the casing, install a plurality of filter bags on the mounting panel, the filter bag interpolation is equipped with the bag cage, still includes the joint spare, and it is limited to be located in the casing after the bag cage inserts the filter bag, the joint spare triggers and carries out the joint to filter bag and bag cage.
The fastening mechanism comprises the ratchet bar fixed at the top end of the bag cage, the connecting block is fixed on the mounting plate, and the pawl is hinged on the connecting block.
According to the fastening mechanism, the bottom plate is fixed in the shell, the plurality of groups of clamping pieces are arranged on the bottom plate, and each clamping piece comprises the hinged clamping rod hinged to the bottom plate.
According to the fastening mechanism, the elastic ring is arranged on the bottom plate and is fixed with the clamping connecting rods.
According to the fastening mechanism, the bottom end of the filter bag is provided with the opening, the bottom end of the bag cage is fixedly provided with the connecting ring, and the connecting ring extends out of the opening.
In the fastening mechanism, the bottom plate is slidably connected with a sliding block, and the sliding block is provided with a bevel part.
According to the fastening mechanism, the end head of the clamping connection rod is provided with the arc-shaped protrusion, the bottom end of the connection ring is provided with the annular flange, and the outer wall of the annular flange is provided with the clamping groove.
According to the fastening mechanism, the connecting rod is fixed on the sliding block, the penetrating groove for the connecting rod to penetrate through is formed in the clamping connecting rod, and the arc-shaped groove is formed in the connecting ring.
In the above fastening mechanism, the sliding block is provided with a locking mechanism.
A zinc fume treatment recovery device is based on any one of the fastening mechanisms, and a filter bag and a bag cage are clamped in a shell through clamping pieces in the fastening process.
In the technical scheme, after the filter bag is mounted on the mounting plate, the bag cage is inserted into the filter bag, and after the filter bag is inserted into the filter bag, the clamping piece triggers and clamps the filter bag and the bag cage, so that the filter bag and the bag cage are limited on the mounting plate through the clamping piece, the connectivity among the mounting plate, the filter bag and the bag cage is enhanced, and the condition that the filter bag loosens or even breaks away from the mounting plate during use is avoided as much as possible.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a structure according to a possible embodiment of the present invention;
FIG. 3 is a schematic view of a structure according to still another embodiment of the present invention;
FIG. 4 is a schematic view of a structure according to still another embodiment of the present invention;
FIG. 5 is a schematic view of a structure according to another embodiment of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5A according to the present invention;
FIG. 7 is a schematic view of a preferred embodiment of the present invention;
fig. 8 is an enlarged view of the structure of fig. 7B according to the present invention.
Reference numerals illustrate:
1. a housing; 2. a mounting plate; 3. a filter bag; 4. a bag cage; 501. a ratchet bar; 502. a connecting block; 503. a pawl; 6. a bottom plate; 7. a clamping rod; 701. arc-shaped bulges; 702. a through groove; 8. an elastic ring; 9. a connecting ring; 901. a plugging plate; 902. an annular flange; 903. a clamping groove; 904. an arc-shaped groove; 10. a rubber ring; 11. a sliding block; 111. a bevel portion; 12. a first spring; 13. a movable rod; 14. a second spring; 15. a clamping block; 16. a third spring; 17. and (5) connecting a rod.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-8, an embodiment of the present invention provides a fastening mechanism, which includes a housing 1, a mounting plate 2 disposed on the housing 1, a plurality of filter bags 3 mounted on the mounting plate 2, a bag cage 4 inserted in the filter bags 3, and a clamping member located in the housing 1, wherein after the bag cage 4 is inserted into the filter bags 3, the clamping member triggers and clamps the filter bags 3 and the bag cage 4.
Specifically, the fastening mechanism provided in the embodiment of the invention is a part (bag-type dust removing part) of a zinc smoke treatment device, the zinc smoke treatment device generally comprises a shell 1, a mounting plate 2, a filter bag 3 and a bag cage 4, the shell 1 is generally constructed as a sealed box, the mounting plate 2 is fixed on the inner wall of the shell 1, a plurality of mounting holes are constructed on the mounting plate 2, the top end of the filter bag 3 is generally fixed on the inner wall of the mounting hole by adopting an elastic collar, the bag cage 4 is generally formed by binding or welding steel bars, the bag cage 4 is inserted into the filter bag 3 after the filter bag 3 is mounted, the filter bag 3 can be kept in a straight cylinder shape for normal use through the support of the bag cage 4, the flue gas to be treated is discharged from one side of the shell 1, the impurities in the zinc smoke can be filtered through the outer wall of the filter bag 3, the filtered impurities can fall to the bottom wall of the shell 1 under the action of pulses, the filtered flue gas can be conveniently collected and recovered, the filtered flue gas enters the filter bag 3 and is discharged through the positions of the mounting holes (the filtering process of the flue gas can also reversely proceed from the mounting holes, namely the positions of the filter bag 3 and the impurities in the flue gas can be filtered through the inner wall of the mounting holes). The novel point of the embodiment of the invention is that the clamping piece is arranged in the shell 1, and after the filter bag 3 and the bag cage 4 are installed, the clamping piece triggers and clamps the filter bag 3 and the bag cage 4, so that the filter bag 3 and the bag cage 4 are limited on the mounting plate 2 through the clamping piece, the connectivity among the mounting plate 2, the filter bag 3 and the bag cage 4 is enhanced, and the condition that the filter bag 3 loosens or even is separated from the mounting plate 2 when in use is avoided as much as possible.
According to the fastening mechanism provided by the embodiment of the invention, after the filter bag 3 is installed on the installation plate 2, the bag cage 4 is inserted into the filter bag 3, and after the filter bag 3 is inserted into the bag cage 4, the clamping piece triggers and clamps the filter bag 3 and the bag cage 4, so that the filter bag 3 and the bag cage 4 are limited on the installation plate 2 through the clamping piece, the connectivity among the installation plate 2, the filter bag 3 and the bag cage 4 is enhanced, and the condition that the filter bag 3 loosens or even breaks away from the installation plate 2 when in use is avoided as much as possible.
In a possible embodiment of the present invention, further, the clamping member includes a ratchet bar 501 fixed at the top end of the bag cage 4, a connection block 502 is fixed on the mounting plate 2, and a pawl 503 is hinged on the connection block 502. Specifically, the clamping pieces can be arranged in multiple groups, the clamping pieces are uniformly distributed along the circumference of the mounting hole (multiple groups of clamping pieces are correspondingly arranged in one mounting hole), when the bag cage 4 is inserted into the filter bag 3, the ratchet bars 501 at the top end of the bag cage 4 are close to the corresponding pawl 503, the inclined surface parts 111 of the ratchet bars 501 are attached to the inclined surface parts of the pawl 503 in the process, the ratchet bars 501 can move to the positions of the mounting hole along with the bag cage 4, when the ratchet bars 501 are abutted to the mounting plate 2, the top ends of the bag cage 4 just abut against the top ends of the filter bag 3, at the moment, the bag cage 4 is mounted, the pawl 503 is clamped on the corresponding ratchet bars 501 to form unidirectional motion fit so as to limit the bag cage 4 to move outwards from the mounting hole, so that the bag cage 4 and the filter bag 3 are stably clamped on the mounting plate 2, and the stability of the bag cage 4 can be increased through the limitation of the mounting plate 2 and the pawl 503 to the ratchet bars 503, and the probability of falling situations of the filter bag 3 and the bag cage 4 is reduced.
In still another embodiment of the present invention, as an alternative or concurrent solution of the foregoing possible embodiment, further, a base plate 6 is fixed in the housing 1, and a plurality of groups of clamping members are disposed on the base plate 6, and the clamping members include a clamping rod 7 hinged on the base plate 6. Specifically, the bottom plate 6 is fixed on the inner wall of the casing 1, the exhaust inlet (the exhaust outlet if the back filtration is performed) of the flue gas is positioned between the bottom plate 6 and the mounting plate 2, and a plurality of holes can be formed on the bottom plate 6 for enabling the filtered dust to fall into the bottom wall of the casing 1; the plurality of clamping rods 7 are arranged, torsion springs are arranged between the rotating shafts of the clamping rods 7 and the bottom plate 6, the plurality of clamping rods 7 are uniformly arranged along the circumferential direction of projection of the bag cage 4 on the bottom plate 6, one end of each clamping rod 7 is a clamping section, and the other end is a trigger end; when the bag cage 4 is not inserted into the filter bag 3, the clamping end of the bag cage 4 is arranged on the outer side and is abutted against the outer wall of the filter bag 3 through the torsion spring (the inner side and the outer side are round-like outer sides or inner sides which are surrounded by a plurality of clamping rods 7), the triggering end is arranged on the inner side and is positioned under the corresponding mounting hole (the clamping rods 7 are in an initial state), after the bag cage 4 is inserted into the filter bag 3, the bag cage 4 supports the filter bag 3, and meanwhile, the bottom end of the bag cage 4 abuts against the triggering end of the clamping rods 7, so that the clamping rods 7 press the torsion spring and rotate, and after the bag cage 4 is mounted, the clamping ends of the clamping rods 7 abut against the outer wall of the filter bag 3, so that the filter bag 3 and the bag cage 4 are tightly attached together (at the moment, the clamping rods 7 are in a clamping state), and the bottom ends of the filter bag 3 and the bag cage 4 are simultaneously supported and fixed through the clamping rods 7 (the influence of friction force between the clamping rods 7 and 3), the stability of the filter bag 3 and the bag cage 4 is further improved (when the filter bag 3 is processed by zinc cigarettes, a certain difference exists in the positions in the shell 1, the filter bag 3 can drop from the filter bag 3 and the filter bag 3 can shake from the mounting hole to the filter bag 3, and the filter bag 3 can shake in the mounting hole and the filter bag 3.
In still another embodiment of the present invention, as an alternative to the torsion spring, an elastic ring 8 is further disposed above the bottom plate 6, and the elastic ring 8 is sleeved on the clamping ends of the plurality of clamping rods 7. Specifically, the elastic ring 8 is made of elastic material, preferably rubber, the elastic ring 8 is fixed on the clamping end of the clamping rod 7 (the clamping end is abutted against the outer wall of the filter bag 3), and the clamping ends of the clamping rods 7 are mutually close under the action of the elastic force of the elastic ring 8 due to certain elasticity of the elastic ring 8, when the position of the elastic ring 8 is lower than the hinging point of the clamping rod 7 (namely, when the clamping end of the clamping rod 7 is closer to the bottom plate 6 than the hinging point), the elastic ring 8 forces the clamping rods 7 to be in an initial state, and when the position of the elastic ring 8 is higher than the hinging point of the clamping rod 7, the elastic ring 8 forces the clamping rods 7 to be in a clamping state, so that the function of the torsion spring is realized when the bag cage 4 is not inserted into the filter bag 3; when the bag cage 4 is completely inserted into the filter bag 3, the bottom end of the bag cage 4 abuts against the triggering end of the clamping rod 7, so that the clamping rod 7 rotates and drives the elastic ring 8 to move to the position above the hinging point, and at the moment, the plurality of clamping rods 7 rotate to a clamping state under the combined action of the abutting force of the bag cage 4 and the elastic force of the elastic ring 8 so as to support and fix the filter bag 3 and the bag cage 4; when the clamping connection rod 7 is in the clamping state, the elastic ring 8 is positioned between the clamping connection end and the filter bag 3, the elastic force of the elastic ring 8 can pull the clamping connection end to approach the filter bag 3, and meanwhile, the elastic force of the elastic ring 8 can enable the clamping connection rod to be attached to the filter bag 3, so that the friction force between the clamping connection end and the filter bag 3 is improved through the elastic ring 8, and the supporting force of the clamping connection rod 7 to the filter bag 3 is improved.
In yet another embodiment provided by the present invention, further, the bottom end of the filter bag 3 is configured with an opening, the bottom end of the bag cage 4 is fixed with a connecting ring 9, and the connecting ring 9 protrudes from the opening. Specifically, a rubber ring 10 is fixed at the opening position of the filter bag 3, and a plugging plate 901 is fixed on the inner wall of the connecting ring 9; the bottom end of the filter bag 3 in the prior art is generally provided with a seal to avoid the situation that part of the flue gas is discharged from the bottom end of the filter bag 3 without being filtered, in the embodiment, the bottom end of the filter bag 3 is configured to be open, so that the connecting ring 9 at the bottom end of the filter bag 3 can extend out from the opening at the bottom end of the filter bag 3 when the bag cage 4 is inserted into the filter bag 3; in the above embodiment, when the bag cage 4 is inserted into the filter bag 3, the bottom end of the bag cage 4 needs to abut against the clamping rod 7 through the filter bag 3, obviously, the bottom end of the filter bag 3 is rubbed by the clamping rod 7 and the bag cage 4 in the use process, and the filter bag 3 may be damaged, therefore, the bottom end of the bag cage 4 is provided with the connecting ring 9, and the clamping rod 7 is abutted against through the connecting ring 9, so that the filter bag 3 is protected from damage as much as possible; when the clamping connection rod 7 is in a clamping state, the clamping connection end of the clamping connection rod 7 is in contact with the filter bag 3 under the combined action of the contact force of the connecting ring 9 and the elastic force of the elastic ring 8, and meanwhile the elastic ring 8 can be attached to the outer wall of the filter bag 3 under the action of the elastic force of the elastic ring 8, so that the bottom end of the filter bag 3 is forced to be attached to the outer wall of the connecting ring 9, the end head of the filter bag 3 can be extruded through the elastic ring 8 and the clamping connection rod 7, the end head of the filter bag 3 is tightly attached to the outer wall of the connecting ring 9, and the opening at the bottom end of the filter bag 3 is sealed; no matter the flue gas flows from inside to outside of the filter bag 3 or from outside to inside of the filter bag 3, the bottom end of the filter bag 3 can keep a sealing state, and when the flue gas flows from inside to outside of the filter bag 3, impurities in the flue gas are attached to the inner wall of the filter bag 3, and at this time, a container can be formed by the connecting ring 9 and the plugging plate 901 so as to collect the dropped impurities.
Further, a sliding block 11 is slidably connected to the bottom plate 6, and a slant portion 111 is configured on the sliding block 11. Specifically, the sliding block 11 is at least partially located at the inner side of the bag cage 4, a chute is formed on the bottom plate 6, the sliding block 11 is slidably connected in the chute, a first spring 12 is arranged in the chute, and the inclined surface part 111 can be forced to be right below the edge of the bag cage 4 through the first spring 12; the effect of this setting is that, when adapter ring 9 stretches out filter bag 3, the bottom of adapter ring 9 is contradicted on the inclined plane portion 111 of slider 11, can carry out further support to adapter ring 9 and bag cage 4 through slider 11 this moment, when the top of bag cage 4 receives the pressure of staff (the staff generally operates on mounting panel 2 when overhauling filter bag 3, the top of bag cage 4 leaks and can receive the pressure of staff on mounting panel 2), adapter ring 9 contradicts inclined plane portion 111 can make slider 11 extrude first spring 12 along the spout and slide, thereby carry out certain buffering to the extrusion force that bag cage 4 received, and when bag cage 4 does not receive the extrusion, can force slider 11 and bag cage 4 to reset through first spring 12.
In this embodiment, the top end of the bag cage 4 has a certain movable space, and can press the top end of the filter bag 3 to move in the vertical direction; when the clamping rod 7 is in the clamping state, the triggering end of the clamping rod 7 is in a vertical state, namely, after the bag cage 4 is in the clamping state by abutting against the clamping rod 7, the bag cage 4 can not continuously abut against the triggering end any more after continuously moving; so set up for bag cage 4 is supported and still remains certain activity space simultaneously, so that bag cage 4 can dodge and cushion when receiving to press or trample.
Preferably, the end of the clamping rod 7 is provided with an arc-shaped protrusion 701, the bottom end of the connecting ring 9 is provided with an annular flange 902, and the outer wall of the annular flange 902 is provided with a clamping groove 903. Specifically, the arc-shaped protrusion 701 is configured at the trigger end of the click-on lever 7, and its side close to the annular flange 902 is configured as an arc shape adapted to the outer wall thereof; the catch 903 is located on the side of the annular flange 902 that is adjacent to the connecting ring 9. When the connecting ring 9 is abutted against the clamping rod 7 to enable the clamping rod 7 to be in a clamping state, the outer wall of the annular flange 902 of the connecting ring 9 is attached to the outer wall of the arc-shaped protrusion 701, at the moment, the end head of the filter bag 3 is extruded to the outer wall of the connecting ring 9 through the elastic ring 8 and the clamping end, then the bag cage 4 is extruded and pressed, the annular flange 902 at the bottom end of the connecting ring 9 extrudes the arc-shaped protrusion 701, so that the clamping rod 7 continues to rotate for a certain angle, the clamping end can extrude the elastic ring 8 and the rubber ring 10 through the clamping end when the clamping groove 903 of the connecting ring 9 moves to the position of the arc-shaped protrusion 701, the elastic ring 8 and the rubber ring 10 rebound the clamping rod 7 to the clamping state, and at the moment, the arc-shaped protrusion 701 at the end head of the clamping rod 7 moves into the clamping groove 903, and the upward movement of the connecting ring 9 and the bag cage 4 is limited through the arc-shaped protrusion 701. So set up, after bag cage 4 contradicts clamping rod 7 to joint state, continue to remove certain distance downwards with bag cage 4 for in arc protruding 701 card goes into draw-in groove 903, this state is the working position of filter bag 3 and bag cage 4, under this state, clamping rod 7 can cooperate with elastic ring 8 so that filter bag 3 end laminating to go up the go-between 9 outer walls, can cooperate with slider 11 again in order to restrict the position of bag cage 4, make it unable break away from the mounting hole and joint in order to support filter bag 3 on bottom plate 6.
In the preferred embodiment provided by the invention, further, the connecting rod 17 is fixed on the sliding block 11, the penetrating groove 702 through which the connecting rod 17 can penetrate is formed on the clamping connecting rod 7, and the arc-shaped groove 904 is formed on the connecting ring 9. Specifically, the arc groove 904 on the connecting ring 9 is communicated with the clamping groove 903, and one side of the inclined surface part 111 close to the inside of the connecting ring 9 is higher, so that when the connecting ring 9 presses the inclined surface part 111, the sliding block 11 moves towards the inner side of the connecting ring 9 along the sliding groove; when the bag cage 4 needs to be dismantled, the bag cage 4 is pressed downwards, when the bag cage 4 moves downwards, the connecting ring 9 forces the sliding block 11 to extrude the first spring 12 to move, until the annular flange 902 moves to the bottom of the inclined surface part 111, this in-process, the connecting rod 17 moves to the inside of the connecting ring 9 along with the sliding block 11, thereby drive the connecting rod 17 to extrude the triggering part of the clamping rod 7, when the annular flange 902 moves to the bottom of the inclined surface part 111, the connecting rod 17 also extrudes the triggering part into the arc-shaped groove 904, at this time, upwards pull the bag cage 4, can contradict the triggering part through the inner wall of the arc-shaped groove 904, make the joint end of the clamping rod 7 rotate to one side far away from the filter bag 3 (as shown in fig. 8), in the process that the clamping rod 7 rotates anticlockwise), the sliding block 11 loses the conflict of the connecting ring 9 and begins to reset under the action of the first spring 12, and the clamping rod 7 rotates to a certain angle, then the connecting ring 9 continues to drive the clamping rod 7 to rotate, thereby drive the connecting rod 17 through the inner wall of the connecting rod 702 to move until the bag 17 is driven by the inner wall of the arc-shaped groove 904, and the elastic ring 7 does not rotate to the clamping rod 7 is reset at the moment, and the position of the plurality of the clamping rod 7 can be reset at the moment, and the elastic ring 7 can reset in the position of the initial position of the connecting rod 7 is reset when the clamping rod 7 is reset to the position is reset by the elastic ring 11 and the elastic ring 11 is not reset, and the initial 11 is reset when the connecting rod 11 is reset, and the connecting rod 11 is reset (11 is in the initial position and can be the 11 and can be reset). The advantage of this setting lies in that after a period of use, the filter bag 3 needs to be overhauled or changed, and this just needs to demolish bag cage 4 earlier, in this embodiment, only need continue to press down bag cage 4 can contact the joint to bag cage 4, then can take out bag cage 4, conveniently demolish bag cage 4 and filter bag 3.
Still further, the sliding block 11 is provided with a locking mechanism, such as an electromagnetic lock arranged on the sliding block 11, and when the electromagnetic lock is electrified, the electromagnetic lock can be clamped on the inner wall of the sliding groove, so that the sliding block 11 is locked in the sliding groove. The effect of this arrangement is that the sliding block 11 has a certain sliding travel in the chute, when the connecting ring 9 relatively moves to the bottom of the inclined surface portion 111, the locking mechanism operates, so that the position of the sliding block 11 in the chute is limited, and the locking of the sliding block 11 is released until the bag cage 4 is separated from the clamping rod 7, so that the sliding block 11 is reset and drives the clamping rod 7 to rotate to the initial position, and the situation that the clamping rod 7 is reset to the inside of the clamping groove 903 under the action of the elastic ring 8 caused by the movement of the positions of the sliding block 11 and the connecting rod 17 when the connecting ring 9 moves upwards from the bottom of the inclined surface portion 111 can be avoided as much as possible.
Preferably, the locking mechanism comprises a movable groove formed in the sliding block 11, a movable rod 13 is slidably connected in the movable groove, a second spring 14 is arranged in the movable groove, two ends of the second spring 14 are respectively fixed with the movable rod 13 and the inner wall of the movable groove, so that the movable rod 13 is forced to move upwards through the second spring 14, a connecting groove is formed in the bottom wall of the sliding groove, a clamping block 15 is slidably connected in the connecting groove, a third spring 16 is arranged in the connecting groove, and two ends of the third spring 16 are respectively fixed with the clamping block 15 and the inner wall of the connecting groove, so that the clamping block 15 is forced to move away from the connecting groove through the third spring 16. Specifically, the two ends of the movable groove respectively penetrate through the upper and lower sides of the sliding block 11, the length of the movable rod 13 is equal to that of the movable groove, under the action of the elastic force of the second spring 14, the upper end of the movable rod 13 leaks out of the movable groove, a certain space is reserved at the bottom of the movable groove, when the connecting ring 9 relatively moves to the bottom of the inclined surface part 111, the position of the clamping block 15 corresponds to that of the movable groove, at the moment, under the action of the third spring 16, the clamping block 15 is inserted into the movable groove, so that the position of the sliding block 11 is locked, until the bag cage 4 is disengaged from the clamping rod 7, the clamping end of the clamping rod 7 abuts against the top end of the movable rod 13 and is retracted into the movable groove, and correspondingly, the bottom end of the movable rod 13 extrudes the clamping block 15, so that the clamping block 15 is disengaged from the movable groove and is retracted into the connecting groove, and thus the locking of the sliding block 11 can be released, and the sliding block 11 can drive the clamping rod 7 to reset.
Preferably, two opposite sides of the top end of the clamping block 15 are configured as arc sides, that is, when only the arc sides of the clamping block 15 remain in the movable groove, the sliding block 11 moves to squeeze the arc sides of the clamping block 15 through the inner wall of the movable groove, so that the clamping block 15 is retracted into the connecting groove; when the bag cage 4 moves upwards to drive the clamping rod 7 to rotate, the connecting rod 17 relatively moves to a position abutting against the inner wall of the through groove 702, and at the moment, the clamping end of the clamping rod 7 abuts against the movable rod 13 and presses the clamping block 15 through the movable rod 13, so that only the arc-shaped edge part of the clamping block 15 remains in the movable groove (namely, the sliding block 11 can move along the sliding groove); in the process that the bag cage 4 continues to move upwards until the bag cage is separated from the clamping rod 7, the clamping rod 7 still needs to rotate for a certain angle, at the moment, the rotation of the clamping rod 7 can drive the connecting rod 17 and the sliding block 11 to move, and meanwhile, the clamping rod 7 continues to rotate and can extrude the movable rod 13 to be completely retracted into the movable groove; after the bag cage 4 is separated from the clamping connection rod 7, the sliding block 11 can be reset and drives the clamping connection rod 7 to rotate to an initial position through the connecting rod 17, so that the next clamping connection of the bag cage 4 is facilitated.
Another embodiment of the present invention further provides a zinc fume treatment and recovery device, which is based on any one of the fastening mechanisms, and in the fastening process, the filter bag 3 and the bag cage 4 are clamped in the housing 1 through the clamping piece. Specifically, zinc fume generated during hot galvanizing in the prior art cannot be directly discharged, the zinc fume needs to be filtered and the like, and a bag-type dust removing mechanism required for filtering needs to be provided with a plurality of groups of filter bags 3 and bag cages 4, so that the filter bags 3 and the bag cages 4 can be stably clamped in the shell 1 through the fastening mechanism in any embodiment.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.

Claims (2)

1. The zinc fume treatment recovery device comprises a shell and a mounting plate arranged on the shell, wherein a plurality of filter bags are arranged on the mounting plate, and a bag cage is inserted in the filter bags;
a bottom plate is fixed in the shell, a plurality of groups of clamping pieces are arranged on the bottom plate, and each clamping piece comprises a clamping rod hinged on the bottom plate;
an elastic ring is arranged above the bottom plate and sleeved on the clamping ends of the clamping rods;
an opening is formed in the bottom end of the filter bag, a connecting ring is fixed at the bottom end of the bag cage, and the connecting ring extends out of the opening;
a rubber ring is fixed at the opening position of the filter bag, and a plugging plate is fixed on the inner wall of the connecting ring;
the bottom plate is connected with a sliding block in a sliding manner, and a bevel part is formed on the sliding block;
the bottom plate is provided with a chute, the sliding block is in sliding connection with the chute, a first spring is arranged in the chute, and the inclined surface part can be forced to be right below the edge of the bag cage through the first spring;
the end of the clamping rod is provided with an arc-shaped bulge, the bottom end of the connecting ring is provided with an annular flange, and the outer wall of the annular flange is provided with a clamping groove;
the connecting rod is fixed on the sliding block, the clamping connecting rod is provided with a through groove for the connecting rod to pass through, and the connecting ring is provided with an arc groove.
2. The zinc fume treatment and recycling device according to claim 1, wherein the sliding block is provided with a locking mechanism.
CN202410054946.XA 2024-01-15 2024-01-15 Zinc smoke treatment and recovery device and fastening mechanism Active CN117563335B (en)

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EP2148760A1 (en) * 2007-04-18 2010-02-03 Robert Bosch GmbH Dust collection device
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CN208115361U (en) * 2018-03-25 2018-11-20 江苏博奥环保集团有限公司 It is a kind of can it is convenient cleaning dust filter bag
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WO2021174448A1 (en) * 2020-03-04 2021-09-10 昆山贝名新材料科技有限公司 Dust collector with conveniently disassembled filter bag
CN218608478U (en) * 2022-07-11 2023-03-14 江苏恒锐环保科技有限公司 P84 composite dust removal cloth bag
CN218833964U (en) * 2022-11-07 2023-04-11 南京汇彩纳米新材料有限公司 Environment-friendly dust removal and recovery device
CN219002422U (en) * 2022-12-10 2023-05-12 南京钛白化工有限责任公司 Bag filter convenient for replacing cloth bag
CN219848630U (en) * 2023-05-24 2023-10-20 香叶环境科技(南京)有限公司 Dust remover capable of preventing cloth bag from falling off

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080004493U (en) * 2007-04-05 2008-10-09 주식회사 우양이엔지 Dust collector
EP2148760A1 (en) * 2007-04-18 2010-02-03 Robert Bosch GmbH Dust collection device
CN208115361U (en) * 2018-03-25 2018-11-20 江苏博奥环保集团有限公司 It is a kind of can it is convenient cleaning dust filter bag
CN108744770A (en) * 2018-07-13 2018-11-06 芜湖若科自动化科技有限公司 A kind of filter bag fixed mechanism for pulse bag type dust collector
WO2021174448A1 (en) * 2020-03-04 2021-09-10 昆山贝名新材料科技有限公司 Dust collector with conveniently disassembled filter bag
CN213760958U (en) * 2020-11-21 2021-07-23 溧阳市久隆工程机械有限公司 Pulse dust collector
CN218608478U (en) * 2022-07-11 2023-03-14 江苏恒锐环保科技有限公司 P84 composite dust removal cloth bag
CN218833964U (en) * 2022-11-07 2023-04-11 南京汇彩纳米新材料有限公司 Environment-friendly dust removal and recovery device
CN219002422U (en) * 2022-12-10 2023-05-12 南京钛白化工有限责任公司 Bag filter convenient for replacing cloth bag
CN219848630U (en) * 2023-05-24 2023-10-20 香叶环境科技(南京)有限公司 Dust remover capable of preventing cloth bag from falling off

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