CN214209796U - Negative pressure dust removal recovery system - Google Patents

Negative pressure dust removal recovery system Download PDF

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Publication number
CN214209796U
CN214209796U CN202022980592.1U CN202022980592U CN214209796U CN 214209796 U CN214209796 U CN 214209796U CN 202022980592 U CN202022980592 U CN 202022980592U CN 214209796 U CN214209796 U CN 214209796U
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China
Prior art keywords
dust removal
negative pressure
removal tank
tank
filter bag
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CN202022980592.1U
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Chinese (zh)
Inventor
成效春
陈红英
窦军旗
陈亮
黄田胜
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Longcai Environmental Protection Materials Suzhou Co ltd
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Longcai Environmental Protection Materials Suzhou Co ltd
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Abstract

The utility model discloses a negative pressure dust removal recovery system, including dust removal tank, calandria pipe, filter bag and exhaust fan, dust removal tank's lower extreme passes through the protection casing and retrieves jar interconnect, and the inside fixed mounting of protection casing has the negative pressure structure of induced drafting, calandria pipe through connection is at dust removal tank's lower extreme, and dust removal tank's inside rotation is connected with the baffle, the inboard at the baffle is installed to the filter bag, dust removal tank's inside through connection has the pulse pipe, and the lateral surface fixed mounting of pulse pipe has the pulser, exhaust fan fixed mounting is at dust removal tank's inside upper end intermediate position, the slide bar is installed to the inside bilateral symmetry of retrieving jar, and the externally mounted of slide bar has reset spring. This negative pressure dust removal recovery system adopts neotype structural design for this device can be handled the inside absorbent dirt particle of equipment, keeps the effect that the device removed dust in succession, and is provided with recovery thing screening structure among the device, improves the quality of retrieving moulding powder.

Description

Negative pressure dust removal recovery system
Technical Field
The utility model relates to a mould powder processing technology field, specifically be negative pressure dust removal recovery system.
Background
The plastic powder is spraying powder, the plastic powder is heated at high temperature in the processing process, the plastic powder is sprayed outside a machined part after being compressed by air, the surface layer formed by spraying the plastic powder has good forming degree and is attractive, the plastic powder is processing equipment commonly used in a spraying process, the dust content of the plastic powder in the air of a workshop in the processing process is high, and negative pressure dust removal equipment can be used for processing gas in order to improve the processing environment.
With the continuous processing and use of the negative pressure dust removal system, the following problems are found in the use process:
1. some negative pressure dust pelletizing systems of prior art are not convenient for better handle the dust particle at the in-process that uses, and the dust particle adsorbs inside equipment, influences its gaseous effect of handling.
2. And some negative pressure dust pelletizing systems of current are not convenient for retrieve the separation in-process that uses and mould the powder structure, mould the powder and mix there are more impurity, influence its recycle.
It is necessary to design a negative pressure dust removal recovery system in view of the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a negative pressure dust removal recovery system to it handles the dirt particle better not being convenient for at the in-process that uses to propose some current negative pressure dust removal systems among the above-mentioned background art to solve, and the dirt particle adsorbs inside equipment, influences its gas treatment's effect, and some current negative pressure dust removal systems are not convenient for retrieve the separation at the in-process that uses and mould the powder structure, mixes more impurity in moulding the powder, influences its problem of recycling.
In order to achieve the above object, the utility model provides a following technical scheme: the negative-pressure dust removal and recovery system comprises a dust removal tank, a discharge pipe, a filter bag and an exhaust fan, wherein the lower end of the dust removal tank is connected with the recovery tank through a protective cover, a negative-pressure air suction structure is fixedly arranged in the protective cover, air inlet pipes are symmetrically arranged on two sides of the outer portion of the protective cover, the discharge pipe is connected to the lower end of the dust removal tank in a penetrating mode, a baffle is rotatably connected to the inner portion of the dust removal tank, a partition plate is welded to the inner side face of the dust removal tank, the filter bag is arranged on the inner side of the partition plate, a metal support frame is fixedly arranged in the filter bag, a pulse pipe is connected to the inner portion of the dust removal tank in a penetrating mode, a pulser is fixedly arranged on the outer side face of the pulse pipe, a pulse head is fixedly arranged at the lower end of the pulse pipe, the exhaust fan is fixedly arranged in the middle position of the inner portion of the dust removal tank, a positioning block is rotatably arranged on the inner side of the dust removal tank, and sliding rods are symmetrically arranged on two sides of the inner portion of the recovery tank, and the outside of the slide bar is provided with a return spring, the outside of the slide bar is movably connected with a screen, and the inside of the recovery tank is rotatably provided with a vibration block.
Preferably, the recycling tank and the dust removal tank form a mutual communication structure through a drainage pipe, and the drainage pipe is in through connection with the air inlet pipe.
Preferably, the filter bag and the metal support frame are of an integrated structure, the filter bag and the partition plate form a sliding structure, and the number of the filter bags is 5 on the inner side of the partition plate at equal intervals.
Preferably, the upper surface fixed mounting of pulse tube has the stopper, and the stopper passes through spacing groove and locating piece interconnect to the lateral surface fixed mounting of pulse tube has the slider, and the slider passes through track and dust removal tank interconnect simultaneously.
Preferably, the screen and the slide bar form a sliding structure, the screen and the recovery tank form an elastic structure through a return spring, and the lower surface of the screen and the outer side surface of the vibration block are connected in a mutually attached mode.
Preferably, the limiting block, the pulse tube and the sliding block are of an integrated structure, the limiting block and the positioning block form a sliding structure through a limiting groove, and the sliding block is connected with the track in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model are that: the negative pressure dust removal and recovery system adopts a novel structural design, so that the device can conveniently treat dust particles adsorbed in the equipment, the equipment continuity is kept for treating gas in a processing workshop, and the device is provided with a recovery screening structure, so that the recovered powder can be screened, and the quality of the recovered molding powder is improved;
1. the limiting block and the sliding block are arranged on the sliding structure, in the operation process of the device, impurities in gas entering the dust removal tank at negative pressure are adsorbed outside the filter bag, the effect of the filter bag for filtering the treated gas is reduced along with the increase of the service time, at the moment, the filter bag can be subjected to pulse treatment through a pulser, a pulse pipe and other structures, dust particles adsorbed outside the filter bag can fall downwards, the motor is operated to control the positioning block to rotate, the filter bag and the metal support frame can shake up and down under the control action of the transmission structure, the shaking effect of the dust particles outside the filter bag is further improved, and the device can continuously treat the gas;
2. the screen cloth that vibrations structure set up to and the vibrations piece and the screen cloth that the laminating is connected, the dust particle that shakes off through the connectivity structure filter bag gets into the inside of retrieving the jar through arranging the thing pipe, and operation motor control vibrations piece rotates after that, shakes the piece and vibrations from top to bottom at the pivoted in-process promotion screen cloth, accomplishes the vibrations screening effect to retrieving the dust particle, and the separation mixes the impurity in retrieving the powder, improves the quality of retrieving plastics.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic top view of the baffle of the present invention;
FIG. 3 is a front view of the positioning block of the present invention;
FIG. 4 is a schematic view of the side structure of the limiting groove of the present invention;
fig. 5 is a schematic diagram of the front structure of the slider of the present invention.
In the figure: 1. a dust removal tank; 2. a protective cover; 3. a recovery tank; 4. a negative pressure air suction structure; 5. an air inlet pipe; 6. a drain pipe; 7. a baffle plate; 8. a partition plate; 9. a filter bag; 10. a metal support frame; 11. a pulse tube; 12. a pulser; 13. a pulse head; 14. an exhaust fan; 15. positioning blocks; 16. a slide bar; 17. a return spring; 18. screening a screen; 19. a vibration block; 20. a limiting block; 21. a limiting groove; 22. a slider; 23. a track.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the negative pressure dust removal and recovery system comprises a dust removal tank 1, a protective cover 2, a recovery tank 3, a negative pressure air suction structure 4, an air inlet pipe 5, a discharge pipe 6, a baffle 7, a partition plate 8, a filter bag 9, a metal support frame 10, a pulse pipe 11, a pulser 12, a pulse head 13, an exhaust fan 14, a positioning block 15, a slide rod 16, a reset spring 17, a screen 18, a vibration block 19, a limiting block 20, a limiting groove 21, a slide block 22 and a track 23, wherein the lower end of the dust removal tank 1 is connected with the recovery tank 3 through the protective cover 2, the negative pressure air suction structure 4 is fixedly installed inside the protective cover 2, the air inlet pipe 5 is symmetrically installed on two outer sides of the protective cover 2, the discharge pipe 6 is connected to the lower end of the dust removal tank 1 in a penetrating manner, the baffle 7 is rotatably connected inside the dust removal tank 1, the partition plate 8 is welded on the inner side face of the dust removal tank 1, the filter bag 9 is installed on the inner side of the partition plate 8, the metal support frame 10 is fixedly installed inside the filter bag 9, the inside through connection of dust removal tank 1 has pulse tube 11, and pulse tube 11's lateral surface fixed mounting has pulser 12, and pulse tube 11's lower extreme fixed mounting has pulse head 13, 14 fixed mounting of exhaust fan is in the inside upper end intermediate position of dust removal tank 1, and dust removal tank 1's inboard rotation installs locating piece 15, retrieve the inside bilateral symmetry of jar 3 and install slide bar 16, and slide bar 16's externally mounted has reset spring 17, and slide bar 16's outside swing joint has screen cloth 18, retrieve the inside rotation of jar 3 simultaneously and install vibrations piece 19.
In the embodiment, the recovery tank 3 and the dust removal tank 1 form a mutual communication structure through a discharge pipe 6, the discharge pipe 6 is in through connection with an air inlet pipe 5, and dust particles shaken off in the dust removal tank 1 enter the recovery tank 3 through the discharge pipe 6;
the filter bag 9 and the metal support frame 10 are of an integrated structure, the filter bag 9 and the partition plate 8 form a sliding structure, 5 filter bags 9 are arranged on the inner side of the partition plate 8 at equal intervals, the filter bag 9 and the metal support frame 10 are controlled to slide up and down in the partition plate 8 through a transmission structure, and downward shaking of dust particles outside the filter bag 9 is accelerated;
a limiting block 20 is fixedly arranged on the upper surface of the pulse tube 11, the limiting block 20 is connected with the positioning block 15 through a limiting groove 21, a sliding block 22 is fixedly arranged on the outer side surface of the pulse tube 11, the sliding block 22 is connected with the dust removal tank 1 through a rail 23, and dust particles adsorbed outside the filter bag 9 can be shaken off downwards through a pulse structure;
the screen 18 and the sliding rod 16 form a sliding structure, the screen 18 and the recovery tank 3 form an elastic structure through a return spring 17, the lower surface of the screen 18 is attached to the outer side surface of the vibration block 19, and the screen 18 vibrates up and down through a transmission structure to perform vibration screening treatment on the recovered dust particles;
stopper 20, pulse tube 11 and slider 22 are integrated structure, and stopper 20 passes through spacing groove 21 and constitutes sliding construction with locating piece 15 to slider 22 and track 23 sliding connection, operation motor control locating piece 15 rotates, can control pulse tube 11 through slider 22 through transmission structure and slide from top to bottom.
The working principle is as follows: when the device is used, firstly, according to the structure shown in figures 1-5, the device is installed at the corresponding position of a processing workshop, a negative pressure air suction structure 4 and an exhaust fan 14 are operated, the negative pressure air suction structure 4 sucks external gas into the interior of the equipment through an air inlet pipe 5, the gas is upwards transmitted into the interior of a dust removal tank 1, the gas is continuously upwards transmitted under the exhaust action of the exhaust fan 14, the dust particle impurities in the gas are adsorbed outside the filter bag 9 through the filtering action of the filter bag 9, the filtered gas is outwards exhausted through the exhaust fan 14, the dust removal action on the gas is realized, the dust particles adsorbed outside the filter bag 9 are gradually increased along with the increase of the using time, the effect of the gas filtered is reduced, the filter bag 9 is required to be cleaned regularly, the operation driving structure controls the baffle 7 to rotate, a pulser 12 is operated to pulse-treat the interior of the filter bag 9 through a pulse pipe 11 and a pulse head 13, the dust particles adsorbed outside the filter bag 9 shake off outwards under the action of the pulse structure, meanwhile, the motor is operated to control the positioning block 15 to rotate, the positioning block 15 is connected with the limiting block 20 in a sliding mode through the limiting groove 21, the pulse tube 11 moves up and down under the transmission action of the sliding structure, the pulse tube 11 slides up and down outside the track 23 through the sliding block 22, the part of transmission structure can drive the filter bag 9 and the metal support frame 10 to move up and down, the shaking-off efficiency of the dust particles outside the filter bag 9 is accelerated, and the shaken-off dust particles enter the interior of the recovery tank 3 through the discharge pipe 6 at the lower end;
subsequently, according to the structure shown in fig. 1, after the dust particles enter the interior of the recovery tank 3, the operation motor controls the vibration block 19 to rotate, the vibration block 19 is installed eccentrically, in the rotating process, the screen 18 is pushed to slide up and down on the outer portion of the slide bar 16, and simultaneously the screen 18 vibrates up and down under the elastic action of the return spring 17, so that the dust particles are screened by vibration of the screen 18, impurities in the dust particles are filtered, and the quality of the recovered molding powder is improved.
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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Negative pressure dust removal recovery system, including dust removal tank (1), calandria pipe (6), filter bag (9) and exhaust fan (14), its characterized in that: the lower end of the dust removal tank (1) is connected with the recovery tank (3) through the protective cover (2), a negative pressure air suction structure (4) is fixedly arranged inside the protective cover (2), air inlet pipes (5) are symmetrically arranged on two sides of the outer portion of the protective cover (2), the tube discharging pipe (6) is connected to the lower end of the dust removal tank (1) in a penetrating mode, a baffle (7) is rotatably connected to the inner portion of the dust removal tank (1), a partition plate (8) is welded to the inner side face of the dust removal tank (1), the filter bag (9) is installed on the inner side of the partition plate (8), a metal support frame (10) is fixedly arranged inside the filter bag (9), a pulse tube (11) is connected to the inner portion of the dust removal tank (1) in a penetrating mode, a pulser (12) is fixedly installed on the outer side face of the pulse tube (11), and a pulse head (13) is fixedly installed on the lower end of the pulse tube (11), exhaust fan (14) fixed mounting is in the inside upper end intermediate position of dust removal jar (1), and the inboard rotation of dust removal jar (1) installs locating piece (15), slide bar (16) are installed to the inside bilateral symmetry of retrieving jar (3), and the externally mounted of slide bar (16) has reset spring (17) to the outside swing joint of slide bar (16) has screen cloth (18), and the internal rotation of retrieving jar (3) simultaneously installs vibrations piece (19).
2. The negative pressure dust removal recovery system of claim 1, wherein: the recycling tank (3) and the dust removal tank (1) form a mutual communication structure through a discharge pipe (6), and the discharge pipe (6) is in through connection with the air inlet pipe (5).
3. The negative pressure dust removal recovery system of claim 1, wherein: the filter bag (9) and the metal support frame (10) are of an integrated structure, the filter bag (9) and the partition plate (8) form a sliding structure, and the filter bags (9) are arranged on the inner side of the partition plate (8) at equal intervals and 5.
4. The negative pressure dust removal recovery system of claim 1, wherein: the upper surface fixed mounting of pulse tube (11) has stopper (20), and stopper (20) pass through spacing groove (21) and locating piece (15) interconnect to the lateral surface fixed mounting of pulse tube (11) has slider (22), and slider (22) pass through track (23) and dust removal tank (1) interconnect simultaneously.
5. The negative pressure dust removal recovery system of claim 1, wherein: the screen (18) and the sliding rod (16) form a sliding structure, the screen (18) and the recovery tank (3) form an elastic structure through a return spring (17), and the lower surface of the screen (18) is attached to the outer side surface of the vibration block (19) and connected with each other.
6. The negative pressure dust removal recovery system of claim 4, wherein: stopper (20), pulse tube (11) and slider (22) are integrated structure, and stopper (20) pass through spacing groove (21) and constitute sliding construction with locating piece (15) to slider (22) and track (23) sliding connection.
CN202022980592.1U 2020-12-10 2020-12-10 Negative pressure dust removal recovery system Active CN214209796U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022980592.1U CN214209796U (en) 2020-12-10 2020-12-10 Negative pressure dust removal recovery system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022980592.1U CN214209796U (en) 2020-12-10 2020-12-10 Negative pressure dust removal recovery system

Publications (1)

Publication Number Publication Date
CN214209796U true CN214209796U (en) 2021-09-17

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ID=77701602

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022980592.1U Active CN214209796U (en) 2020-12-10 2020-12-10 Negative pressure dust removal recovery system

Country Status (1)

Country Link
CN (1) CN214209796U (en)

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