CN209900963U

CN209900963U - Cyclone separation device for paint production

Info

Publication number: CN209900963U
Application number: CN201920523443.7U
Authority: CN
Inventors: 王浩
Original assignee: Shandong Guantong Transportation Facilities Co Ltd
Current assignee: Shandong Guantong Transportation Facilities Co Ltd
Priority date: 2019-04-18
Filing date: 2019-04-18
Publication date: 2020-01-07
Anticipated expiration: 2029-04-18

Abstract

The utility model discloses a cyclone separation device for coating production, which comprises a fixed base, the top fixedly connected with support of fixing base, support top fixedly connected with cyclone, the discharge gate has been seted up to cyclone's bottom, the internal surface of standing groove is provided with large granule powder containing box, cyclone's top fixedly connected with discharging pipe, the bottom fixedly connected with separator box of discharging pipe, the inside fixedly connected with baffle of separator box, the bottom fixedly connected with filter screen of baffle, the bottom of separator box is provided with the powder collecting box, the right-hand member fixedly connected with exhaust tube of separator box, the tip fixedly connected with air pump of exhaust tube. The utility model discloses a set up the motor and drive the carousel and rotate, the carousel drives large granule powder containing box and rotates, has reached the effect of being convenient for change and clearance large granule powder containing box.

Description

Cyclone separation device for paint production

Technical Field

The utility model relates to a powder coating production facility technical field specifically is a cyclone for coating production.

Background

A cyclone separator is a device for separating solid particles or liquid drops in an air flow by utilizing centrifugal force, and the solid particles or liquid drops with larger inertial centrifugal force are thrown to an outer wall surface to be separated by virtue of the rotating motion caused by tangential introduction of the air flow. Is a separation device which is widely applied in industry, and can remove solid particles more than or equal to 10 mu m under the conditions of designed pressure and air quantity. At the operating point, the separation efficiency is 99%, and within the range of +/-15% at the operating point, the separation efficiency is 97%, and a cyclone separation device is needed to separate air from powder coating in the production process of the powder coating, but the powder particle collecting box of the existing cyclone separation device for coating production and the cyclone separator are designed as a whole, so that the powder particle collecting box is inconvenient to clean and replace, and the coating powder in the mixed gas with powder discharged from the top of the cyclone separator is inconvenient to clean and separate, and therefore improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cyclone for coating production, possessed and be convenient for clear up the coating powder advantage of changing among the powder particle collecting box and the separation mist of being convenient for, solved among the prior art the problem of being not convenient for clear up change powder collecting box and be not convenient for separate coating powder among the mist.

In order to achieve the above object, the utility model provides a following technical scheme: the cyclone separation device for paint production comprises a fixed seat, wherein a support is fixedly connected to the top of the fixed seat, a cyclone separator is fixedly connected to the top of the support, and an air inlet is fixedly connected to the surface, close to the top, of the cyclone separator.

The bottom of the cyclone separator is provided with a discharge hole, the surface of the fixed seat close to the middle part thereof is provided with a groove, the interior of the groove is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a turntable, the top of the turntable is provided with a placing groove, the inner surface of the placing groove is provided with a large granular powder containing box, the large particle powder containing box is matched with the bottom of the discharge port, the top of the cyclone separator is fixedly connected with a discharge pipe, the bottom of the discharge pipe is fixedly connected with a separation box, the discharge pipe is communicated with the inside of the separation box, the separation box is fixedly connected with a baffle inside, the bottom of the baffle is fixedly connected with a filter screen, the powder collecting box is arranged at the bottom of the separating box, the right end of the separating box is fixedly connected with an air exhaust pipe, and the end part of the air exhaust pipe is fixedly connected with an air pump.

Preferably, the top of the filter screen is provided with a pulse device.

Preferably, the number of the large-particle powder containing boxes is not less than four, and the placing grooves are uniformly distributed on the top of the rotary disc.

Preferably, the bottom of the separation tank is funnel-shaped.

Preferably, the bottom of the separation box is provided with a control valve.

Compared with the prior art, the beneficial effects of the utility model are as follows:

one, the utility model discloses a establish the quantity of large granule powder containing box to be no less than four, the effect of being convenient for change large granule powder containing box has been reached, establish to leaking hopper-shaped through the bottom with the separator box, the powder that has reached after being convenient for to separate gets into the inside effect of powder collecting box, through setting up control flap in the bottom of separator box, when powder collecting box collects fully, can close control flap, the effect of being convenient for change powder collecting box has been reached, because pulse device interval certain time can send out the air current pulse, the air current pulse washes off the inside powder of filter screen, prevent that the filter screen from being blocked up the match.

Secondly, the utility model makes the powder coating enter the cyclone separator through the air inlet along with the air current, form the outer vortex of high-speed rotation between the air current and the barrel, flow through the air inlet from top to bottom, under the effect of centrifugal force, the large-particle powder in the mixed gas is thrown to the inner wall of the air inlet and rotates to the bottom of the air inlet along with the air current, then enter the large-particle powder containing box through the discharge port, when one of the large-particle powder containing box is filled up, the motor is powered on to rotate, the motor drives the turntable to rotate, the turntable drives the large-particle powder containing box to rotate, thereby the filled large-particle powder containing box is replaced by the large-particle powder containing box which is not filled up, in the rotating process, the top of the turntable is contacted with the bottom of the discharge port, the large-particle powder is prevented from leaking, because of the effect, form the low-pressure area in the center of outer vortex, the powder gas receives the attraction of central low-pressure area, form the inside that the rotatory interior vortex that makes progress passes through the discharging pipe entering separator box at last, and the air pump is taken away the inside air of separator box through the exhaust tube, make the inside negative pressure that forms of separator box, the inside powder gas of the powder gas of being convenient for gets into the inside of separator box, can remove to the filter screen direction at the inside powder gas of separator box, under the filtration of filter screen, the powder in the powder gas is left inside by the filter screen, gaseous through exhaust tube discharge, thereby with powder and the gas separation in the powder gas, because pulse set interval certain time can send out the air current pulse, the air current pulse dashes down the inside powder of filter screen, the powder that is separated at last gets into the inside of powder collecting box, accomplish the separation of powder coating and.

Drawings

Fig. 1 is a cross-sectional view of a front view of the present invention;

fig. 2 is a schematic structural diagram of a top view of the middle rotary table of the present invention.

In the figure: 1-a fixed seat, 2-a bracket, 3-a cyclone separator, 4-an air inlet, 5-a discharge port, 6-a groove, 7-a motor, 8-a rotary table, 9-a placing groove, 10-a large particle powder storage box, 11-a discharge pipe, 12-a separation box, 13-a partition plate, 14-a filter screen, 15-a powder collection box, 16-an exhaust pipe, 17-an air pump, 18-a pulse device and 19-a control valve.

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 to 2, the present invention provides a technical solution: the utility model provides a cyclone for coating production, includes fixing base 1, and fixing base 1's top fixedly connected with support 2, support 2 are used for fixed

cyclone

3, and 2 top fixedly connected with cyclones 3 of support, cyclone 3 are this technical field uses cyclone, and last fixed surface that is close to the top of cyclone 3 is connected with air intake 4, and powder coating follows the inside that the air current passes through air intake 4 entering cyclone 3.

Referring to fig. 1 to 2, a discharge port 5 is formed at the bottom of the cyclone separator 3, large granular powder paint separated from the inside of the cyclone separator 3 enters the large granular powder storage box 10 through the discharge port 5, a groove 6 is formed on the surface of the fixing base 1 near the middle thereof, a motor 7 is fixedly connected to the inside of the groove 6, the motor 7 is powered by an external power supply to provide power for the rotation of the turntable 8, when one of the large granular powder storage boxes 10 is filled, the motor 7 is powered to rotate, the motor 7 drives the turntable 8 to rotate, the turntable 8 drives the large granular powder storage box 10 to rotate, so that the filled large granular powder storage box 10 is replaced by the large granular powder storage box 10 which is not filled, during the rotation, the top of the turntable 8 contacts with the bottom of the discharge port 5 to prevent the leakage of the large granular powder, and the output shaft of the motor 7 is fixedly connected with the turntable, the rotating disc 8 drives the large particle powder containing box 10 to rotate when rotating, so as to achieve the effect of replacing the large particle powder containing box 10, the top of the rotating disc 8 is provided with a placing groove 9, the placing groove 9 is used for containing the large particle powder containing box 10, the inner surface of the placing groove 9 is provided with the large particle powder containing box 10, the large particle powder containing box 10 is used for containing large particle powder coating, the number of the large particle powder containing box 10 is not less than four, the placing grooves 9 are uniformly distributed on the top of the rotating disc 8, the effect of facilitating the replacement of the large particle powder containing box 10 is achieved by setting the number of the large particle powder containing box 10 to be not less than four, the large particle powder containing box 10 is matched with the bottom of the discharge port 5, the top of the cyclone separator 3 is fixedly connected with a discharge pipe 11, and due to the, the powder gas is attracted by a central low-pressure area to form an upward rotating inner vortex, and finally enters the inside of the separation box 12 through the discharge pipe 11, the bottom of the discharge pipe 11 is fixedly connected with the separation box 12, the powder gas is separated from the gas in the separation box 12, the bottom of the separation box 12 is funnel-shaped, the effect of facilitating the separated powder to enter the inside of the powder collection box 15 is achieved by arranging the control valve 19 at the bottom of the separation box 12, the control valve 19 can be closed when the powder collection box 15 is fully collected by the control valve 19, the effect of facilitating the replacement of the powder collection box 15 is achieved, the discharge pipe 11 is communicated with the inside of the separation box 12, the inside of the separation box 12 is fixedly connected with the partition plate 13, and the partition plate 13 divides the inside of the separation box 12 into two parts, the filter screen 14 is fixed inside the separation box 12, the filter screen 14 is fixedly connected to the bottom of the partition plate 13, air inside the separation box 12 is pumped away by the air pump 17 through the air pumping pipe 16, so that negative pressure is formed inside the separation box 12, powder gas can conveniently enter the separation box 12, the powder gas in the separation box 12 can move towards the filter screen 14, under the filtration of the filter screen 14, powder in the powder gas is retained inside the filter screen 14, the gas is discharged through the air pumping pipe 16, so that the powder in the powder gas is separated from the gas, the pulse device 18 is arranged at the top of the filter screen 14, as the pulse device 18 sends out airflow pulses at certain intervals, the airflow pulses flush the powder inside the filter screen 14, the filter screen 14 is prevented from being blocked, the powder collecting box 15 is arranged at the bottom of the separation box 12, and the powder collecting box 15 is used for collecting the separated powder, an air pumping pipe 16 is fixedly connected to the right end of the separation box 12, an air pump 17 is fixedly connected to the end portion of the air pumping pipe 16, and the air pump 17 pumps air inside the separation box 12 away through the air pumping pipe 16, so that negative pressure is formed inside the separation box 12, and powder gas can conveniently enter the separation box 12.

The working principle is as follows: when the cyclone separation device for paint production is used, powder paint enters the inside of the cyclone separator 3 through the air inlet 4 along with air flow, an outer vortex rotating at high speed is formed between the air flow and a cylinder body, the powder paint flows through the air inlet 4 from top to bottom, under the action of centrifugal force, large-particle powder in mixed gas is thrown to the inner wall of the air inlet 4 and rotates to the bottom of the air inlet 4 along with the air flow, then the powder paint enters the inside of the large-particle powder containing box 10 through the discharge port 5, when one of the large-particle powder containing boxes 10 is filled up, the motor 7 is electrified to rotate, the motor 7 drives the turntable 8 to rotate, the turntable 8 drives the large-particle powder containing box 10 to rotate, so that the filled large-particle powder containing box 10 is replaced by the large-particle powder containing box 10 which is not filled up, in the rotating process, the top of the turntable 8 is contacted with the bottom, prevent the leakage of large particle powder, because of the effect of centrifugal force, the center of the outer vortex forms the low-pressure area, the powder gas is attracted by the center low-pressure area, form the inner vortex which rotates upwards and finally enter the inside of the separation box 12 through the discharging pipe 11, and the air pump 17 pumps away the air inside the separation box 12 through the air pumping pipe 16, so that the inside of the separation box 12 forms negative pressure, so that the powder gas can enter the inside of the separation box 12, the powder gas in the inside of the separation box 12 can move towards the filter screen 14, under the filtration of the filter screen 14, the powder in the powder gas is retained inside the filter screen 14, the gas is discharged through the air pumping pipe 16, thereby separating the powder in the powder gas from the gas, because the pulse device 18 sends out airflow pulse at certain time intervals, the airflow pulse flushes the powder in the filter screen 14, and the separated powder finally enters the inside the powder collecting box, the separation of the powder coating from the gas is completed.

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

1. The utility model provides a cyclone separation device for coating production, includes fixing base (1), the top fixedly connected with support (2) of fixing base (1), support (2) top fixedly connected with cyclone (3), its characterized in that: the surface of the cyclone separator (3) close to the top is fixedly connected with an air inlet (4);

the bottom of the cyclone separator (3) is provided with a discharge hole (5), the surface of the fixed seat (1) close to the middle of the fixed seat is provided with a groove (6), the inside of the groove (6) is fixedly connected with a motor (7), an output shaft of the motor (7) is fixedly connected with a turntable (8), the top of the turntable (8) is provided with a placing groove (9), the inner surface of the placing groove (9) is provided with a large-particle powder containing box (10), the large-particle powder containing box (10) is matched with the bottom of the discharge hole (5), the top of the cyclone separator (3) is fixedly connected with a discharge pipe (11), the bottom of the discharge pipe (11) is fixedly connected with a separation box (12), the discharge pipe (11) is communicated with the inside of the separation box (12), and the inside of the separation box (12) is fixedly connected with a, the powder collecting device is characterized in that a filter screen (14) is fixedly connected to the bottom of the partition plate (13), a powder collecting box (15) is arranged at the bottom of the separation box (12), an air exhaust pipe (16) is fixedly connected to the right end of the separation box (12), and an air pump (17) is fixedly connected to the end of the air exhaust pipe (16).

2. A cyclone device for dope production as claimed in claim 1, wherein: the top of the filter screen (14) is provided with a pulse device (18).

3. A cyclone device for dope production as claimed in claim 1, wherein: the number of the large-particle powder containing boxes (10) is not less than four, and the placing grooves (9) are uniformly distributed on the top of the rotary disc (8).

4. A cyclone device for dope production as claimed in claim 1, wherein: the bottom of the separation box (12) is funnel-shaped.

5. A cyclone device for dope production as claimed in claim 1, wherein: the bottom of the separation box (12) is provided with a control valve (19).