CN217139722U - Dry powder filtering and recycling structure for powder spraying of air valve - Google Patents

Abstract

The utility model relates to a dry powder filtration and recovery structure for blast gate dusting, including the powder spraying room and arrange the dry powder filtration and recovery room of powder spraying room one side in, through first connecting pipe intercommunication between powder spraying room and the dry powder filtration and recovery room, the dry powder filtration and recovery room is connected with the air exhauster through the second connecting pipe, after the air exhauster is started, the gas that has the dry powder in the powder spraying room is pumped to the dry powder filtration and recovery room and is carried out the gas-solid separation, the powder recovery after the separation is in the dry powder filtration and recovery room, the gas after the separation is discharged through the second connecting pipe to the air exhauster; the dry powder filtering and recycling chamber is internally provided with a dry powder filtering component capable of vibrating up and down, gas-solid separation of the gas with dry powder on the dry powder filtering component is realized, the powder is adsorbed on the dry powder filtering component, and the powder falls into the dry powder filtering and recycling chamber under the up-down vibration force of the dry powder filtering component. The utility model has the advantages of as follows: the recycling of the dry powder is realized efficiently, the labor intensity is reduced, and the pollution-free discharge is realized.

Description

Dry powder filtering and recycling structure for powder spraying of air valve

The technical field is as follows:

the utility model belongs to the blast gate field of dusting, concretely relates to dry powder filters recovery structure for blast gate is dusted.

Background art:

because the blast gate is plastic products, handle its surface through spouting dry powder usually, and spout the dry powder in-process, spout unnecessary powder in the powder room and mix with in the air, produce certain dust pollution, simultaneously can't realize the collection processing of unnecessary powder again, set up the air exhauster at the top that spouts the powder room at present and will spout the air escape who contains the dry powder in the powder room, produce dust pollution in avoiding spouting the powder room, nevertheless contain the dry powder in the air of extraction, direct discharge polluted environment, separate dry powder and air through set up the filter screen in the tuber pipe, regularly clear up the powder on tuber pipe and the filter screen, thereby realize the collection of dry powder, however this kind of mode needs often to dismantle the installation, complex operation, cause the jam of filter screen easily, the filter effect is poor simultaneously, can't guarantee the air does not have the discharge of dry powder impurity.

The utility model has the following contents:

the utility model aims at overcoming above not enough, provide a dry powder filtration recovery structure for blast gate is dusted, the high-efficient recycle who realizes the dry powder reduces intensity of labour, realizes pollution-free emission.

The purpose of the utility model is realized through the following technical scheme: a dry powder filtering and recycling structure for powder spraying of an air valve comprises a powder spraying room and a dry powder filtering and recycling chamber arranged on one side of the powder spraying room, wherein the powder spraying room is communicated with the dry powder filtering and recycling chamber through a first connecting pipe; the dry powder filtering and recycling chamber is internally provided with a dry powder filtering component capable of vibrating up and down, gas-solid separation of the gas with dry powder on the dry powder filtering component is realized, the powder is adsorbed on the dry powder filtering component, and the powder falls into the dry powder filtering and recycling chamber under the up-down vibration force of the dry powder filtering component.

The utility model discloses a further improvement lies in: the dry powder filtering component comprises a filtering cotton frame and filtering cotton arranged in the filtering cotton frame, and further comprises C-shaped grooves formed in two sides of a dry powder filtering and recycling chamber, the C-shaped grooves in the two sides are oppositely arranged, T-shaped blocks embedded in the C-shaped grooves are arranged on the two sides of the filtering cotton frame, the height of each C-shaped groove is larger than that of each T-shaped block, a pressing rod body vertically extends upwards from the center of the upper end of each T-shaped block, the pressing rod body is arranged in the C-shaped grooves and penetrates through the dry powder filtering and recycling chamber from bottom to top, the upper end of the pressing rod body is arranged in the upper end of the dry powder filtering and recycling chamber, a first spring is sleeved on the pressing rod body between the upper end face of each T-shaped block and the upper end face of each C-shaped groove, and a second spring is arranged between the lower end face of each T-shaped block and the lower end face of each C-shaped groove.

The utility model discloses a further improvement lies in: the air outlet end of the dry powder filtering and recycling chamber is connected with a third connecting pipe, the third connecting pipe is connected with the second connecting pipe through threads, and a detachable filter screen is arranged in the third connecting pipe.

The utility model discloses a further improvement lies in: the second connecting pipe is provided with a valve.

The utility model discloses a further improvement lies in: the lower end of the dry powder filtering and recovering chamber is provided with a dry powder discharge hole.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses an air that contains the dry powder in the room that will spray powder carries out solid-gas separation through dry powder filtration recovery indoor, and the dry powder in the air adsorbs on filtering the cotton, and gas is outwards discharged through third connecting pipe and second connecting pipe, adsorbs dry powder accessible dry powder filtering component's on filtering the cotton vibration from top to bottom and scatter to obtain recycle in the dry powder filtration recovery indoor, and the high efficiency realizes the recycle of dry powder, reduces intensity of labour.

2. The pressing rod body is released after being pressed downwards, the T-shaped block vibrates in the C-shaped groove up and down under the action of the first spring and the second spring, and dry powder adsorbed on the filter cotton scatters in the dry powder filtering and recycling chamber under the action of up-down vibration force, so that recycling is achieved.

3. Set up the filter screen in the third connecting pipe, carry out the gas-solid separation once more to the air that has carried out the gas-solid separation through the filter screen, effectively guarantee no dust emission to improve the feature of environmental protection, through setting up dry powder filtering component and filter screen, improved the powder filter effect to the air, prolonged the time interval that the clearance was dismantled to the filter screen.

Description of the drawings:

fig. 1 is a schematic diagram of a dry powder filtering and recycling structure for powder spraying of an air valve of the present invention.

Fig. 2 is a schematic diagram of the dry powder filter assembly of fig. 1.

Reference numbers in the figures:

1-powder spraying room, 2-dry powder filtering and recovering room, 3-first connecting pipe, 4-exhaust fan, 5-second connecting pipe, 6-dry powder filtering component, 7-third connecting pipe, 8-filter screen, 9-valve, 10-dry powder discharging port;

61-a filter cotton frame, 62-filter cotton, 63-C-shaped grooves, 64-T-shaped blocks, 65-a pressing rod body and 66-a first spring.

The specific implementation mode is as follows:

in order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms indicating orientation or positional relationship, such as those based on the drawings, are only for convenience of description and simplification of description, and do not indicate or imply that the structures or units indicated must have a specific orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise specified or limited, terms such as "connected," "provided," "having," and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, or directly connected, and may be connected through an intermediate medium, and those skilled in the art can understand the basic meaning of the above terms in the present invention according to specific situations.

Fig. 1 shows an embodiment of a dry powder filtering and recycling structure for powder spraying of an air valve of the present invention, which includes a powder spraying room 1 and a dry powder filtering and recycling room 2 disposed at one side of the powder spraying room 1, the powder spraying room 1 is communicated with the dry powder filtering and recycling room 2 through a first connecting pipe 3, the dry powder filtering and recycling room 2 is connected to an air exhauster 4 through a second connecting pipe 5, the air exhauster 4 is started to pump the gas with dry powder in the powder spraying room 1 into the dry powder filtering and recycling room 2 for gas-solid separation, the separated powder is recycled in the dry powder filtering and recycling room 2, and the separated gas is discharged through the second connecting pipe 5 to the air exhauster 4; the dry powder filtering component 6 capable of vibrating up and down is arranged in the dry powder filtering and recovering chamber 2, gas with dry powder is subjected to gas-solid separation on the dry powder filtering component 6, the powder is adsorbed on the dry powder filtering component 6, and the powder falls into the dry powder filtering and recovering chamber 2 under the vertical vibrating force of the dry powder filtering component 6.

The utility model discloses an air that contains the dry powder in air exhauster 4 will spout powder room 1 carries out solid-gas separation in the dry powder filters recovery chamber 2, the dry powder in the air adsorbs on filtering cotton 62, and gas is through the outside discharge of third connecting pipe 7 and second connecting pipe 5, adsorb dry powder accessible dry powder filtering component 6 on filtering cotton 62 vibration from top to bottom and scatter to obtain recycle in the dry powder filters recovery chamber 2, the high-efficient recycle that realizes the dry powder, reduce intensity of labour.

Further, as shown in fig. 2, the dry powder filtering assembly 6 includes a filter cotton frame 61 and filter cotton 62 disposed in the filter cotton frame 61, and further includes C-shaped grooves 63 disposed at both sides of the dry powder filtering and recovering chamber 2, the C-shaped grooves 63 at both sides are disposed oppositely, T-shaped blocks 64 embedded in the C-shaped grooves 63 are disposed at both sides of the filter cotton frame 61, the height of the C-shaped grooves 63 is greater than that of the T-shaped blocks 64, a pressing rod 65 extends vertically upwards from the center of the upper end of each T-shaped block 64, the pressing rod 65 is disposed in the C-shaped grooves 63 and penetrates through the dry powder filtering and recovering chamber 2 from bottom to top, the upper end of the pressing rod body 65 is arranged at the upper end of the dry powder filtering and recycling chamber 2, a first spring 66 is sleeved at the position between the upper end face of the T-shaped block 64 and the upper end face of the C-shaped groove 63, and a second spring 67 is arranged between the lower end surface of the T-shaped block 64 and the lower end surface of the C-shaped groove 63.

The pressing rod body 65 is pressed downwards and then released, at the moment, the T-shaped block 64 vibrates up and down in the C-shaped groove 63 under the action of the first spring 66 and the second spring 67, and dry powder adsorbed on the filter cotton 62 is scattered in the dry powder filtering and recovering chamber 2 under the action of the up-down vibration force, so that the recycling effect is achieved.

Furthermore, the air outlet end of the dry powder filtering and recycling chamber 2 is connected with a third connecting pipe 7, the third connecting pipe 7 is connected with the second connecting pipe 5 through threads, and a detachable filter screen 8 is arranged in the third connecting pipe 7.

Set up filter screen 8 in third connecting pipe 7, carry out the gas-solid separation once more to the air that has carried out the gas-solid separation through filter screen 8, effectively guarantee no dust and discharge to improve the feature of environmental protection, through setting up dry powder filtering component 6 and filter screen 8, improved the powder filter effect to the air, prolonged the time interval that filter screen 8 dismantled the clearance.

Further, the second connection pipe 5 is provided with a valve 9.

Further, the lower end of the dry powder filtering and recovering chamber 2 is provided with a dry powder outlet 10.

When the dry powder filtering assembly 6 vibrates up and down to remove and recover the dry powder, the valve 9 and the exhaust fan 4 are in a closed state, and after the powder is discharged from the dry powder discharge port 10, the valve 9 and the exhaust fan 4 are opened.

The present invention is not limited to the above-described embodiments, and the description of the embodiments and the description is only illustrative of the principles of the present invention, and various changes and modifications can be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a dry powder filters recovery structure for blast gate is dusted which characterized in that: the powder spraying device comprises a powder spraying room (1) and a dry powder filtering and recovering room (2) arranged on one side of the powder spraying room (1), wherein the powder spraying room (1) is communicated with the dry powder filtering and recovering room (2) through a first connecting pipe (3), the dry powder filtering and recovering room (2) is connected with an exhaust fan (4) through a second connecting pipe (5), gas with dry powder in the powder spraying room (1) is pumped into the dry powder filtering and recovering room (2) to be subjected to gas-solid separation after the exhaust fan (4) is started, the separated powder is recovered in the dry powder filtering and recovering room (2), and the separated gas is discharged after passing through the second connecting pipe (5) to the exhaust fan (4); the dry powder filtering and recovering chamber (2) is internally provided with a dry powder filtering component (6) capable of vibrating up and down, gas with dry powder is subjected to gas-solid separation on the dry powder filtering component (6), the powder is adsorbed on the dry powder filtering component (6), and the powder falls into the dry powder filtering and recovering chamber (2) under the vertical vibrating force of the dry powder filtering component (6).

2. The dry powder filtering and recycling structure for powder spraying of the air valve as claimed in claim 1, wherein: the dry powder filtering component (6) comprises a filtering cotton frame (61), filtering cotton (62) arranged in the filtering cotton frame (61), and further comprises C-shaped grooves (63) arranged on two sides of the dry powder filtering and recovering chamber (2), the C-shaped grooves (63) on the two sides are oppositely arranged, T-shaped blocks (64) embedded in the C-shaped grooves (63) are arranged on two sides of the filtering cotton frame (61), the height of the C-shaped grooves (63) is larger than that of the T-shaped blocks (64), each T-shaped block (64) vertically extends upwards from the center of the upper end of the T-shaped block to form a pressing rod body (65), the pressing rod body (65) is arranged in the C-shaped grooves (63) and penetrates through the filtering and recovering chamber (2) from bottom to top, the upper end of the pressing rod body (65) is arranged at the upper end of the dry powder filtering and recovering chamber (2), and a first spring (66) is sleeved on the pressing rod body (65) arranged between the upper end face of the T-shaped block (64) and the upper end face of the C-shaped grooves (63), and a second spring (67) is arranged between the lower end face of the T-shaped block (64) and the lower end face of the C-shaped groove (63).

3. The dry powder filtering and recycling structure for powder spraying of the air valve as claimed in claim 2, wherein: the air outlet end of the dry powder filtering and recycling chamber (2) is connected with a third connecting pipe (7), the third connecting pipe (7) is connected with the second connecting pipe (5) through threads, and a detachable filter screen (8) is arranged in the third connecting pipe (7).

4. The dry powder filtering and recycling structure for blast gate powder spraying according to any one of claims 1 to 3, characterized in that: the second connecting pipe (5) is provided with a valve (9).

5. The dry powder filtering and recycling structure for powder spraying of the air valve as claimed in claim 1, wherein: the lower end of the dry powder filtering and recovering chamber (2) is provided with a dry powder discharge hole (10).

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