CN208727838U

CN208727838U - A kind of device for recovering powder for powder spraying chamber

Info

Publication number: CN208727838U
Application number: CN201820997168.8U
Authority: CN
Inventors: 董丹妮; 董新国
Original assignee: Shenzhen Ruisheng Hardware Products Co Ltd
Current assignee: Shenzhen Ruisheng Hardware Products Co Ltd
Priority date: 2018-06-26
Filing date: 2018-06-26
Publication date: 2019-04-12
Anticipated expiration: 2028-06-26

Abstract

The utility model belongs to spraying technology field, it is intended to provide a kind of device for recovering powder for powder spraying chamber, its key points of the technical solution are that including powder spraying chamber ontology, it further include recovery bin and filtering room, top side wall in the powder spraying chamber far from dusting device is equipped with sparge pipe, several hole for water sprayings are equidistantly provided on the pipe shaft of the sparge pipe, side wall of the hole for water spraying towards dusting device separate in powder spraying chamber, the recovery bin is set to below powder spraying chamber, recovery bin is communicated with powder spraying chamber, the side of the recovery bin is communicated with conveyance conduit, the conveyance conduit is connected to filtering room far from one end of recovery bin.This device for recovering powder for powder spraying chamber is adhered to the dust to dust in chamber interior walls by current scour, liquid after washing away is fallen into recovery bin, then liquid is entered in filtering room by conveyance conduit, by the filtering for filtering room, dust and water flow realize separation, thus the advantages of having reached recycling and reusing dust.

Description

A kind of device for recovering powder for powder spraying chamber

Technical field

The utility model relates to spraying technology field, in particular to a kind of device for recovering powder for powder spraying chamber.

Background technique

Electrostatic powder coating technology is the new application techniques developed rapidly in recent years, and its feature is to save The about energy, non-pollution technology simplicity and automation easy to accomplish, and attractive coat is beautiful, it is sturdy and durable, become coating row The new developing direction of industry.It in electrostatic powder coating operation, needs for powder to be sent in spraying equipment with compressed air, spray Powder floats in equipment in air, by the way that in Electrostatic Absorption to profile, therefore, the powder in spraying equipment is more uniform, then Spraying effect is better.

Currently, the Chinese patent of 206500278 U of Publication No. CN discloses a kind of electrostatic spraying for spraying equipment Device, it includes powder spraying chamber, work transfer device, drying room and dusting device, and the lower end of powder spraying chamber is provided with workpiece conveying dress It sets, another side of work transfer device is provided with high voltage negative plate；One side of powder spraying chamber is provided with dusting device, powder spraying chamber High-voltage positive electrode plate is installed on the inner wall connecting with dusting device.

When this electrostatic spraying apparatus carries out spray coating operations in powder spraying chamber, sprayed using dusting device towards workpiece It applies, but in spraying process, powder a part of ejection can be attracted on profile, and another part can be left in powder spraying chamber It is right against on the side wall of dusting device, causes the waste dusted with powder.

Utility model content

The purpose of the utility model is to provide a kind of device for recovering powder for powder spraying chamber, has and dust to remaining in Indoor powder carries out the advantages of recycling and reusing.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of device for recovering powder for powder spraying chamber, including powder spraying chamber and set on the indoor dusting device that dusts, are also wrapped Recovery bin and filtering room are included, the top side wall far from dusting device is equipped with sparge pipe in the powder spraying chamber, the sparge pipe Several hole for water sprayings, side wall of the hole for water spraying towards powder spraying chamber far from dusting device are equidistantly provided on pipe shaft, the recovery bin is set Below powder spraying chamber, recovery bin is communicated with powder spraying chamber, and the side of the recovery bin is communicated with conveyance conduit, and the conveyance conduit is remote One end from recovery bin is connected to filtering room.

By using above-mentioned technical proposal, during dusting, powder a part is adsorbed on Surface of profile, in addition has few Amount is injected into the dusting in chamber interior walls of dusting device face, sparge pipe is laid on the inner wall, the water that sparge pipe sprays is to suction It is attached to the powder to dust in chamber interior walls to be rinsed, dust flows into recovery bin with water flow, is then mixed with the water flow of dust Entered in filtering room by conveyance conduit, filters and the liquid is filtered in room, to make dust be separated from water out, by one After section the drying of time, dust is dried, to realize recycling and reusing.

Further setting: the inside of the recovery bin is cavity, and the powder spraying chamber is fixed on the upper surface of recovery bin, is recycled The heart is recessed thereto for the upper surface in storehouse, is provided with scupper at the center, the upper port of water jet is located in powder spraying chamber, lower port In recovery bin.

By using above-mentioned technical proposal, recovery bin upper surface is recessed, can be to the mixed of the dust and water flow fallen It closes liquid to converge, the liquid of confluence is fallen in recovery bin by scupper.

Further setting: roof drain is inserted in the upper port of the scupper.

By using above-mentioned technical proposal, roof drain has rectification function, it while excluding the water flow fallen rapidly, It can be avoided to form excessive vortex, on the other hand, can also effectively be stopped compared with bigger material using roof drain.

Further setting: the conveyance conduit is equipped with booster pump.

By using above-mentioned technical proposal, the pumping that the mixing liquid of the dust in recovery bin and water flow passes through booster pump is fallen on It is filtered in room from can more be rapidly introduced into.

Further setting: the bottom of chamber of the cavity is inclined to set, and the bottom of chamber is remote lower than it towards the side of conveyance conduit Side from conveyance conduit.

By using above-mentioned technical proposal, the liquid fallen can concentrate the low-lying place for falling on bottom of chamber, convenient for more thoroughly The liquid in recovery bin is sucked out in ground.

Further setting: being equipped with hose in the recovery bin, described hose one end is located at the lowest part of cavity bottom of chamber, another One end is fixedly connected on conveyance conduit.

By using above-mentioned technical proposal, hose can extend into the bottom of chamber lowest part of cavity, so that booster pump is to recovery bin Interior liquid absorption is more thorough.

Further setting: the end sleeve that the hose is located at cavity bottom of chamber is equipped with siderosphere.

By using above-mentioned technical proposal, the setting with siderosphere makes the end of hose be always positioned at the minimum of cavity bottom of chamber Place, facilitates the absorption to raffinate in recovery bin.

Further setting: it is fixedly connected with rest on the inner wall in the filtering room, the rest is located at the centre in filtering room Position is placed with filter plate on the rest.

By using above-mentioned technical proposal, liquid is fallen into after the absorption of booster pump in filtering room, and liquid is by filtering After plate, the water flow in liquid penetrates filter plate, and the dust in liquid is blocked on filter plate, to reach dust and water The separation of stream.

Further setting: the bottom in the filtering room is communicated with suction hose, and the suction hose is connected with sparge pipe, described Water pump is communicated on suction hose.

By using above-mentioned technical proposal, recycling for water flow is realized, water resource has been saved.

In conclusion the utility model has the following beneficial effects: water flow is rushed the dust to dust in chamber interior walls is adsorbed on Enter in recovery bin, then by the cooperation of recovery bin and filtering room, so that dust and water flow are separated, the dust after separation is drying in the air After dry, the purpose of recycling and reusing is realized.

Detailed description of the invention

Fig. 1 is the structural schematic diagram for embodying the utility model；

Fig. 2 is the cross-sectional view for embodying sparge pipe；

Fig. 3 is the cross-sectional view for embodying recovery bin internal structure；

Fig. 4 is the cross-sectional view for embodying filtering room internal structure.

In figure, 1, powder spraying chamber；2, recovery bin；21, cavity；22, scupper；23, roof drain；3, room is filtered；31, rest； 32, filter plate；4, conveyance conduit；5, sparge pipe；51, hole for water spraying；6, booster pump；7, hose；71, match siderosphere；8, suction hose；9, Water pump；10, dusting device.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment: a kind of device for recovering powder for powder spraying chamber, referring to Fig.1, including powder spraying chamber 1, recovery bin 2 and filtering Room 3, powder spraying chamber 1 are fixedly connected on the top of recovery bin 2, and recovery bin 2 is communicated with powder spraying chamber 1, are connected to positioned at the side of recovery bin 2 There is conveyance conduit 4, conveyance conduit 4 is connected to filtering room 3 far from one end of recovery bin 2.

Referring to Fig. 2, be right against dusting device 10(referring to Fig.1 in powder spraying chamber 1) top side wall be equipped with sparge pipe 5, spray Equidistantly it is provided with that hole for water spraying 51 is several on the pipe shaft of water pipe 5, the water spraying direction of hole for water spraying 51 dusts towards being right against in powder spraying chamber 1 The side wall of device 10.

Referring to Fig.1, in the course of work that dust, dust a part of dusting device 10, ejection is attracted to profile Surface, another part are injected on the side wall of 10 face of dusting device, and the water that sparge pipe 5(is sprayed referring to Fig. 2) is along this Side wall flows down, and water flow drives the dust on the side wall to be fallen in recovery bin 2 jointly, falls in the mixing liquid warp in recovery bin 2 It crosses conveyance conduit 4 to enter in filtering room 3, the separation of dust and water flow is realized by the filtering in filtering room 3.

Referring to Fig. 3, recovery bin 2 is a shell, inside be provided with cavity 21, powder spraying chamber 1(is referring to Fig.1) be fixedly connected on back The upper surface in storehouse 2 is received, the center of the upper surface of recovery bin 2 is provided with scupper 22, and the upper surface of scupper 22, which is located at, dusts In room 1, the lower end surface of scupper 22 is located in recovery bin 2.

Referring to Fig. 3, while in order to which water flow can be all pooled at scupper 22 by 2 upper surface of recovery bin, recovery bin 2 it is upper The heart is recessed thereto on surface, and a recess in back taper is integrally formed, and falls behind in the case where water flow drives dust, water flow is pooled to At drain gully.

Referring to Fig. 3, in order to prevent powder spraying chamber 1(referring to Fig.1) in biggish sundries fall in recovery bin 2, overboard Roof drain 23 is inserted in mouthful, roof drain 23 has rectification function, on the one hand can be avoided to form excessive vortex, another party Face can effectively be stopped compared with bigger material using roof drain 23.

Referring to Fig. 3, in order to enable the liquid dropped into recovery bin 2 more to smoothly flow therein in conveyance conduit 4, return The bottom for receiving storehouse 2 is inclined to set, and 2 bottom of recovery bin is lower than one far from conveyance conduit 4 close to the side of conveyance conduit 4 Side.

Referring to Fig.1, after liquid enters conveyance conduit 4, in order to increase the lifting force in conveyance conduit 4, in conveyance conduit 4 Pipe shaft on be connected with booster pump 6, booster pump 6 increases the liquor charging pressure in conveyance conduit 4, entered to improve liquid Filter the speed in room 3.

Referring to Fig. 3, one section of hose 7 is equipped in recovery bin 2,7 one end of hose is located at the lowest part of 2 bottom of chamber of recovery bin, The other end through 7 fittings of hose in conveyance conduit 4(referring to Fig.1), in order to make hose 7 be fitted in 2 bottom of chamber of recovery bin always Lowest part, the end fixing sleeve that hose 7 is located at 2 bottom of chamber of recovery bin are equipped with siderosphere 71.

Referring to Fig. 4, it is fixedly connected with that rest 31 is several, and rest 31 is L-shaped on the inner wall in filtering room 3, in rest 31 Top is placed with filter plate 32.

In mixed liquor after conveyance conduit 4 enters in filtering room 3, mixed liquor passes through filter plate 32, the powder in mixed liquor Dirt is isolated in 32 top of filter plate, and the bottom in filtering room 3 is fallen under water flow.

Referring to Fig.1, it is communicated with suction hose 8 close to the side of filtering 3 bottom of room, the water spray in suction hose 8 and powder spraying chamber 1 Pipe 5 interconnects, and in order to increase the suction pressure in suction hose 8, water pump 9 is connected on the pipe shaft of suction hose 8.

By the setting of suction hose 8, water flow, which realizes, to be recycled, and facilitates the saving of water resource.

Specific work process: it during dusting, opens water pump 9 and booster pump 6, sparge pipe 5 will be on 1 side wall of powder spraying chamber Dust brush in recovery bin 2, after water flow is fallen in recovery bin 2, by the absorption of booster pump 6, mixed liquor falls on filtering room 3 Interior, after filter plate 32, being divided into mixed liquor is blocked on filter plate 32 mixed liquor, and water flow falls on filtering 3 bottom of room Portion, water flow pass through the absorption of water pump 9, reach in sparge pipe 5 again, to continue spary.

After the completion of spray coating operations, booster pump 6 and water pump 9 are closed, filter plate 32 is taken out, dries the powder on filter plate 32 Dirt, to carry out recycling and reusing by the dust of top after purified treatment.

The above embodiments are only the explanation to the utility model, are not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims

1. a kind of device for recovering powder for powder spraying chamber, including powder spraying chamber (1) and the dusting device being set in powder spraying chamber (1) (10), it is characterized in that: further including recovery bin (2) and filtering room (3), the side far from dusting device (10) in the powder spraying chamber (1) It is equipped with sparge pipe (5) at the top of wall, is equidistantly provided with several hole for water sprayings (51), the hole for water spraying on the pipe shaft of the sparge pipe (5) (51) side wall towards powder spraying chamber (1) far from dusting device (10), the recovery bin (2) are set to below powder spraying chamber (1), recovery bin (2) it is communicated with powder spraying chamber (1), the side of the recovery bin (2) is communicated with conveyance conduit (4), and the conveyance conduit (4) is separate to return The one end for receiving storehouse (2) is connected to filtering room (3).

2. a kind of device for recovering powder for powder spraying chamber according to claim 1, it is characterized in that: the recovery bin (2) Inside be provided with cavity (21), the powder spraying chamber (1) is fixed on the upper surface of recovery bin (2), the upper surface of recovery bin (2) to its Central concave is provided with scupper (22) at the center, and the upper port of water jet is located in powder spraying chamber (1), and lower port is located at back It receives in storehouse (2).

3. a kind of device for recovering powder for powder spraying chamber according to claim 2, it is characterized in that: the scupper (22) Upper port in be inserted with roof drain (23).

4. a kind of device for recovering powder for powder spraying chamber according to claim 1, it is characterized in that: the conveyance conduit (4) booster pump (6) are equipped with.

5. a kind of device for recovering powder for powder spraying chamber according to claim 2, it is characterized in that: the cavity (21) Bottom of chamber is inclined to set, which is lower than its side far from conveyance conduit (4) towards the side of conveyance conduit (4).

6. a kind of device for recovering powder for powder spraying chamber according to claim 2, it is characterized in that: the recovery bin (2) Interior to be equipped with hose (7), described hose (7) one end is located at the lowest part of cavity (21) bottom of chamber, and the other end is fixedly connected on conveying Pipeline (4).

7. a kind of device for recovering powder for powder spraying chamber according to claim 6, it is characterized in that: the hose (7) is remote End sleeve from conveyance conduit (4), which is equipped with, matches siderosphere (71).

8. a kind of device for recovering powder for powder spraying chamber according to claim 1, it is characterized in that: the filtering room (3) Inner wall on be fixedly connected with rest (31), the rest (31) is located at the middle position of filtering room (3), on the rest (31) It is placed with filter plate (32).

9. a kind of device for recovering powder for powder spraying chamber according to claim 1, it is characterized in that: the filtering room (3) Bottom be communicated with suction hose (8), the suction hose (8) is connected with sparge pipe (5), is communicated with water on the suction hose (8) It pumps (9).