CN210845465U - Coating processing filter equipment - Google Patents

Abstract

The utility model discloses a coating processing filtering device, which comprises a filtering tank and a filtering inlet pipe arranged at the upper end of the filtering tank, and also comprises a filtering discharging pipe connected with a filtering discharging port of the filtering tank, a flow detection device arranged on the filtering discharging pipe, a material receiving tank connected with the other end of the filtering discharging pipe, a liquid level detection device arranged at the upper end of the material receiving tank and used for detecting the liquid level height in the material receiving tank, a discharging pipe arranged at the lower end of the side wall of the material receiving tank, a discharging control valve arranged on the discharging pipe, and a suction device connected with the upper end of the material receiving tank through, the filtering material inlet pipe is provided with a material inlet control valve, the filtering tank is internally provided with a filtering net structure and a filtering bag structure from top to bottom in sequence, the feeding control valve, the flow detection device, the liquid level detection device, the discharging control valve and the suction device are respectively in signal connection with a controller. Through the utility model discloses work efficiency and product quality can be effectively improved.

Description

Coating processing filter equipment

Technical Field

The utility model belongs to the coating processing field especially relates to a coating processing filter equipment.

Background

The coating is a continuous film which is coated on the surface of a protected or decorated object and can form firm adhesion with the object to be coated, and is a viscous liquid which is prepared by taking resin, oil or emulsion as a main material, adding or not adding pigments and fillers, adding corresponding auxiliary agents and using organic solvent or water. In the production process of the coating, impurities are easily introduced in the processing process due to the complex manufacturing process of the coating, and meanwhile, impurities can be carried in each raw material for manufacturing the coating, so that the coating needs to be filtered after being finished. However, the existing filtering equipment has low filtering treatment efficiency and poor filtering quality, so that the requirements of production and processing cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a coating processing filter equipment can effectively improve work efficiency and product quality.

In order to realize the purpose, the utility model provides a coating processing filtering device, which comprises a filtering tank and a filtering inlet pipe arranged at the upper end of the filtering tank, and also comprises a filtering discharging pipe connected with a filtering discharging port of the filtering tank, a flow detecting device arranged on the filtering discharging pipe, a material receiving tank connected with the other end of the filtering discharging pipe, a liquid level detecting device arranged at the upper end of the material receiving tank and used for detecting the liquid level height in the material receiving tank, a material discharging pipe arranged at the lower end of the side wall of the material receiving tank, a material discharging control valve arranged on the material discharging pipe, and a suction device connected with the upper end of, the filtering material inlet pipe is provided with a material inlet control valve, the filtering tank is internally provided with a filtering net structure and a filtering bag structure from top to bottom in sequence, the feeding control valve, the flow detection device, the liquid level detection device, the discharging control valve and the suction device are respectively in signal connection with a controller.

Preferably, filter jar still including a jar body, set up in jar body upper end and jar body can dismantle the sealed lid of being connected, set up in jar internal side wall and be used for the first supporting shoe to filter screen structure support, set up in jar internal side wall and be used for the second supporting shoe to filtering the bag structure support, filter sealed lid and filter the inlet pipe and can dismantle the connection.

Preferably, the filter screen structure includes first support ring, set up in the first support ring outside be used for with jar body inside wall laminating carry out sealed first sealing layer, set up in the baffle box of first support ring inboard, set up in the filter screen of baffle box lower extreme, the filter screen sets up to tubbiness structure.

Preferably, two first handles are symmetrically arranged at the upper end of the first supporting ring.

Preferably, the filter bag structure includes the second support ring, set up in the second support ring outside and be used for carrying out the sealed second sealing layer with the laminating of jar internal side wall, set up the filter bag of inboard in the second support ring.

Preferably, two second handles are symmetrically arranged at the upper end of the second support ring.

Preferably, receive the material jar upper end and be provided with and collect sealed lid, filter discharging pipe and straw pass respectively and collect sealed lid and go deep into in receiving the material jar, the degree of depth that the filter discharging pipe stretched into receiving the material jar is greater than the degree of depth that the straw stretched into receiving the material jar, liquid level detection device sets up on collecting sealed lid.

Preferably, the suction device is a vacuum pump.

Preferably, the liquid level detection device is an ultrasonic liquid level sensor.

Compared with the prior art, the utility model, its beneficial effect lies in:

the utility model discloses in extract through setting up the filtration of suction device to filtering the jar for can accelerate to filter the interior hierarchical filterable speed of jar, thereby can effectively improve work efficiency and product quality. The utility model discloses in through set up the filter screen structure and cross the filter bag structure and make to carry out stage filtration processing in proper order filtering jar detachable to can effectively improve filterable quality, convenient clearance and change. The utility model discloses in according to liquid level detection device and flow detection device's real-time detection through the controller, can the effective control work go on, improve degree of automation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a control block diagram of the present invention;

FIG. 3 is a schematic structural view of a filter screen structure according to the present invention;

fig. 4 is a schematic structural diagram of the filter bag structure of the present invention.

Detailed Description

The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.

As shown in FIGS. 1-4, the utility model provides a coating processing filter device, including filtering jar 1 and setting up in filtering the inlet pipe 2 of jar 1 upper end, still include the filtration discharge pipe 5 of filtering that is connected with filtering jar 1's filtration material mouth 15, set up flow detection device 51 on filtering discharge pipe 5, with the receipts material jar 7 of filtering the material pipe 5 other end connection, set up in receiving material jar 7 upper end and be used for detecting the liquid level detection device 73 of receiving material jar 7 interior liquid level height, set up in receiving material jar 7 lateral wall lower extreme row material discharging pipe 71, set up row material control valve 72 on discharging pipe row material 71, with receiving material jar 7 upper end suction device 8 through a straw 81 connection, be provided with feed control valve 21 on filtering inlet pipe 2, filter screen structure 3 and filter bag structure 4 have set gradually from top to bottom in filtering jar 1, feed control valve 21, The flow detection device 51, the liquid level detection device 73, the discharge control valve 72 and the suction device 8 are respectively in signal connection with a controller 100.

The filtering tank 1 further comprises a tank body 11, a filtering sealing cover 12 arranged at the upper end of the tank body 11 and detachably connected with the tank body 11, a first supporting block 13 arranged on the inner side wall of the tank body 11 and used for supporting the filtering net structure 3, and a second supporting block 14 arranged on the inner side wall of the tank body 11 and used for supporting the filtering net structure 4, wherein the filtering sealing cover 12 is detachably connected with the filtering feeding pipe 2. The upper end of the material receiving tank 7 is provided with a collecting sealing cover 74, the filtering material discharging pipe 5 and the suction pipe 81 respectively penetrate through the collecting sealing cover 74 and penetrate into the material receiving tank 7, the depth of the filtering material discharging pipe 5 extending into the material receiving tank 7 is larger than the depth of the suction pipe 81 extending into the material receiving tank 7, and the liquid level detection device 73 is arranged on the collecting sealing cover 74. The suction device 8 is a vacuum pump. The level detection device 73 is an ultrasonic level sensor.

In this embodiment, the controller 100 may be a PLC, the flow detection device 51 is a battery flow meter, and the feed control valve 21 and the discharge control valve 72 are solenoid valves. The filtering tank 1, the receiving tank 7 and the suction device 8 are respectively installed and fixed through the supporting frame. The first supporting block 13 and the second supporting block 14 are respectively and symmetrically arranged on the inner side wall of the tank body 11. The depth of the filtering and discharging pipe 5 extending into the material receiving tank 7 is larger than the depth of the suction pipe 81 extending into the material receiving tank 7, so that the suction pipe 81 can be effectively prevented from sucking the coating. The coating gets into and filters jar 1 and carry out the classified filtration through filter screen structure 3 and filter bag structure 4 in proper order and can effectively improve filter speed and filter effect.

The filter screen structure 3 includes a first support ring 34, a first sealing layer 31 disposed outside the first support ring 34 and used for sealing with the inner side wall of the tank 11, a material guide chute 33 disposed inside the first support ring 34, and a filter screen 32 disposed at the lower end of the material guide chute 33, wherein the filter screen 32 is configured as a barrel-shaped structure. Two first handles 35 are symmetrically arranged at the upper end of the first supporting ring 34 so as to be convenient for installation and disassembly. The first support ring 34 and the material guide chute 33 are integrally formed, and the vertical cross section of the material guide chute 33 is of an inverted trapezoidal structure.

The filter bag structure 4 comprises a second support ring 43, a second sealing layer 41 arranged outside the second support ring 43 and used for being attached to the inner side wall of the tank 11 for sealing, and a filter bag 42 arranged inside the second support ring 43. The second support ring 43 is symmetrically provided at the upper end thereof with two second handles 44 to facilitate mounting and dismounting.

In the present embodiment, the first sealing layer 31 and the second sealing layer 41 are made of rubber, so that the paint can be effectively prevented from penetrating through the first sealing layer without being filtered. When the device is used, the controller 100 controls the feeding control valve 21 to be opened and the discharging control valve 72 to be closed, so that the coating enters the filter tank 1 through the filter feeding pipe 2 to be subjected to classified filtration, the controller 100 controls the suction device 8 to work to suck the filtered coating into the material receiving tank 7 and accelerate the filtering speed, and when the liquid level detection device 73 detects that the liquid level in the material receiving tank 7 is higher than a set value, the controller 100 controls the feeding control valve 21 and the suction device 8 to be closed, so that the filtration is stopped. When coating is required to be discharged, the controller controls the discharge control valve 72 to be opened for discharging, when the liquid level detection device 73 detects that the liquid level in the material receiving tank 7 is reduced to a set value, the controller 100 controls the feeding control valve 21 and the suction device 8 to be opened for filtering, when the liquid level detection device 73 detects that the liquid level in the material receiving tank 7 is continuously reduced, the controller 100 controls the suction device 8 to increase the suction force, and if the liquid level in the material receiving tank 7 is still continuously reduced to a minimum set value, the controller 100 controls the discharge control valve 72 to be closed. When the feeding of the filter feeding pipe 2 is finished, the controller 100 controls the feeding control valve 21 to be closed, and simultaneously controls the suction device 8 to increase the suction force according to the detection signal of the flow detection device 51 so as to finish the suction of the paint in the filter tank 1, and then controls the suction device 8 to be closed. Thereby effectively improving the working efficiency and the filtering quality.

The foregoing is merely a preferred embodiment of the invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive of other embodiments, and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the invention as expressed in the above teachings or as known to the person skilled in the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (9)

1. A paint processing and filtering device comprises a filtering tank (1) and a filtering feed pipe (2) arranged at the upper end of the filtering tank (1), and is characterized by further comprising a filtering discharge pipe (5) connected with a filtering discharge port (15) of the filtering tank (1), a flow detection device (51) arranged on the filtering discharge pipe (5), a material receiving tank (7) connected with the other end of the filtering discharge pipe (5), a liquid level detection device (73) arranged at the upper end of the material receiving tank (7) and used for detecting the liquid level height in the material receiving tank (7), a material discharge pipe (71) arranged at the lower end of the side wall of the material receiving tank (7), a material discharge control valve (72) arranged on the material discharge pipe (71), and a suction device (8) connected with the upper end of the material receiving tank (7) through a suction pipe (81), wherein a feed control valve (21) is arranged, the filter tank is characterized in that a filter screen structure (3) and a filter bag structure (4) are sequentially arranged in the filter tank (1) from top to bottom, and the feeding control valve (21), the flow detection device (51), the liquid level detection device (73), the discharging control valve (72) and the suction device (8) are respectively in signal connection with a controller (100).

2. The paint processing filtering device according to claim 1, wherein the filtering tank (1) further comprises a tank body (11), a filtering sealing cover (12) which is arranged at the upper end of the tank body (11) and detachably connected with the tank body (11), a first supporting block (13) which is arranged on the inner side wall of the tank body (11) and used for supporting the filtering net structure (3), and a second supporting block (14) which is arranged on the inner side wall of the tank body (11) and used for supporting the filtering bag structure (4), wherein the filtering sealing cover (12) is detachably connected with the filtering feeding pipe (2).

3. The paint processing filtering device according to claim 1 or 2, wherein the filter screen structure (3) comprises a first support ring (34), a first sealing layer (31) arranged outside the first support ring (34) and used for being attached to the inner side wall of the tank body (11) for sealing, a material guide groove (33) arranged inside the first support ring (34), and a filter screen (32) arranged at the lower end of the material guide groove (33), wherein the filter screen (32) is arranged in a barrel-shaped structure.

4. A paint processing filter unit according to claim 3 in which the first support ring (34) is provided symmetrically at its upper end with two first handles (35).

5. A dope processing filtration apparatus as claimed in claim 1 or 2, wherein said filter bag structure (4) comprises a second support ring (43), a second sealing layer (41) disposed outside the second support ring (43) for sealing against the inner side wall of the tank (11), and a filter bag (42) disposed inside the second support ring (43).

6. A paint processing filter unit according to claim 5 in which the second support ring (43) is provided symmetrically at its upper end with two second handles (44).

7. The paint processing and filtering device as claimed in claim 1, wherein a collecting sealing cover (74) is arranged at the upper end of the material receiving tank (7), the filtering and discharging pipe (5) and the suction pipe (81) respectively penetrate through the collecting sealing cover (74) and penetrate into the material receiving tank (7), the depth of the filtering and discharging pipe (5) extending into the material receiving tank (7) is greater than the depth of the suction pipe (81) extending into the material receiving tank (7), and the liquid level detection device (73) is arranged on the collecting sealing cover (74).

8. A paint processing filter unit according to claim 1, characterised in that the suction means (8) is a vacuum pump.

9. A paint processing filter unit according to claim 1, characterised in that the level detection means (73) is an ultrasonic level sensor.

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