CN214438698U

CN214438698U - Coating dust collection device capable of improving absorption rate

Info

Publication number: CN214438698U
Application number: CN202023348232.6U
Authority: CN
Inventors: 施林生; 陈增红; 宋康群; 何刚
Original assignee: Changzhou Hualing New Material Co ltd
Current assignee: Changzhou Hualing New Material Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-10-22
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to an improve coating dust collection device of absorptivity belongs to the technical field of coating production processing equipment, and it includes the barrel, has seted up the charge door on the barrel, be equipped with the closing cap on the charge door, dust absorption pipe and barrel relatively fixed, the mouth of pipe department of dust absorption pipe is equipped with the division board, the dust absorption pipe passes division board and its mouth of pipe towards the charge door, be equipped with between dust absorption pipe and the barrel and gather the aerofoil, gather one side and the division board relatively fixed of aerofoil, opposite side and the outer top wall butt of barrel, the dust absorption pipe is located the homonymy that gathers the aerofoil with the charge door, just gather the aerofoil and the charge door at a distance of 3-15 cm. This application passes through the division board and gathers the setting of aerofoil, reduces the diffusion space of dust and leads negative pressure wind energy to feed inlet department simultaneously to this improves the effect of negative pressure wind energy to feed inlet department air, has the effect that improves the absorption rate of the powder raise dust that produces when reinforced.

Description

Coating dust collection device capable of improving absorption rate

Technical Field

The application relates to the technical field of coating production and processing equipment, in particular to a coating dust collecting device capable of improving absorption rate.

Background

The batching kettle is an important production processing device in paint production, and can be used for mixing and batching solid-liquid raw materials. The batching kettle consists of a stirrer and a barrel, and the barrel is provided with a feed inlet for adding solid raw materials.

Solid starting material is the powder, often can produce a large amount of powder raise dusts in feed inlet department through the in-process of charge door pay-off in to the barrel, and part powder raise dusts can get into the outside air of barrel, has increased the potential safety hazard again when causing the raw materials to run off. In the related art, a dust suction pipe is generally arranged above the feed opening, a pipe opening of the dust suction pipe faces the feed opening, one end, far away from the feed opening, of the dust suction pipe is connected with a negative pressure fan, and the negative pressure fan provides negative pressure wind energy for the dust suction pipe so that powder dust above the feed opening is sucked by the dust suction pipe.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: because the dust absorption pipe is arranged in a suspended manner, the pipe orifice of the dust absorption pipe is still far away from the feeding port, so that the negative pressure wind energy in the dust absorption pipe has limited effect on the powder dust at the feeding port, and the absorption rate of the powder dust is low.

SUMMERY OF THE UTILITY MODEL

The application provides a coating dust collection device who improves absorption rate in order to improve and leave the problem that the absorption rate that makes the powder raise dust is low between dust absorption pipe and the charge door.

The application provides a coating dust collection device who improves absorption rate adopts following technical scheme:

the utility model provides an improve coating dust collection device of absorptivity, includes the barrel, has seted up the charge door on the barrel, be equipped with the closing cap on the charge door, dust absorption pipe and barrel relatively fixed, the mouth of pipe department of dust absorption pipe is equipped with the division board, the dust absorption pipe passes division board and its mouth of pipe towards the charge door, be equipped with between dust absorption pipe and the barrel and gather the aerofoil, gather one side and the division board relatively fixed of aerofoil, opposite side and the outer top wall butt of barrel, the dust absorption pipe is located the homonymy of gathering the aerofoil with the charge door, just gather aerofoil and charge door at a distance of 3-15 cm.

Through adopting above-mentioned technical scheme, the division board is used for reducing the diffusion space of dust, gathers the aerofoil and is used for leading negative pressure wind energy to feed inlet department, and then improves the absorptive capacity to the powder raise dust that produces when reinforced.

Optionally, gather the relative both sides of aerofoil all and be equipped with and gather the aerofoil limit, gather the aerofoil limit and be located and gather aerofoil towards one side of charge door, every gather one side and the division board on aerofoil limit relatively fixed, the opposite side with the barrel butt.

By adopting the technical scheme, the diffusion space of the powder is further limited, and meanwhile, negative pressure wind energy is further gathered at the feeding port.

Optionally, one side of the wind gathering plate away from the wind gathering wing edge is provided with a bending portion, and the bending portion inclines towards one side away from the charging opening.

By adopting the technical scheme, the action range of the negative pressure wind energy is enlarged, and the action of the negative pressure wind energy extends to the space of one side of the charging opening far away from the wind gathering plate.

Optionally, one side that the division board was kept away from and is gathered the aerofoil is equipped with and gathers the wind separation blade, gather wind separation blade and division board relatively fixed, gather the wind separation blade and gather the clearance between the aerofoil towards keeping away from the size of dust absorption pipe direction and diminish gradually.

By adopting the technical scheme, the negative pressure wind energy is gathered to reduce the loss of the wind energy.

Optionally, a spare material port is arranged on the cylinder.

By adopting the technical scheme, when the charging opening fails and cannot be normally used, the standby material opening is started to continue the production work, and the response capability of the equipment to the accident situation is improved.

Optionally, a window is arranged on the sealing cover, and a lighting lamp is arranged on the barrel body and beside the feed inlet.

Through adopting above-mentioned technical scheme, the light can illuminate the barrel is inside, and the operator of being convenient for observes the monitoring through the stirring mixed condition of window in to the barrel.

Optionally, the top of the cylinder is communicated with a filter vat.

Through adopting above-mentioned technical scheme, the gaseous barrel that flows out under the effect of atmospheric pressure in the barrel, the filter vat is arranged in separating the powder in the gaseous that flows out in the barrel from gaseous, and gaseous continuous discharge and powder can be after atmospheric pressure is stable recycle.

Optionally, the device further comprises a nitrogen tube, and one end of the nitrogen tube extends into the cylinder.

Through adopting above-mentioned technical scheme, nitrogen gas pipe exports nitrogen gas in order to improve the security of stirring process in to the barrel, and the nitrogen gas pipe can be to the interior atmospheric pressure of carrying of barrel and make the organic waste gas in the barrel discharge.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arrangement of the isolation plate, the wind gathering wing edge and the wind gathering baffle plate enables the negative pressure wind at the dust collection pipe to extend to the feeding port, and the effective action area of the negative pressure airflow is improved, so that the absorption rate of powder dust at the feeding port is improved;

2. through the setting of window and light, the reaction condition of raw materials in the barrel can be observed to the operator.

Drawings

Fig. 1 is a schematic structural view of a coating dust collecting device for embodying an improved absorptivity in the embodiment of the present application.

Fig. 2 is a schematic view showing the positions of the filter vat and the nitrogen gas pipe in the embodiment of the present application.

Description of reference numerals: 1. a barrel; 11. a standby material port; 12. an illuminating lamp; 13. a filter vat; 2. a feed inlet; 21. sealing the cover; 211. a window; 3. a dust collection pipe; 4. a wind gathering cover; 41. a separator plate; 42. a wind-collecting plate; 43. wind gathering wing edges; 431. a bending part; 44. a wind gathering baffle plate; 5. and a nitrogen pipe.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses improve coating dust collection device of absorption rate, as shown in fig. 1, including barrel 1, offer the charge door 2 that is used for adding the powder on barrel 1. When adding the powder in to barrel 1 through charge door 2, charge door 2 department can produce the powder raise dust, so the top of charge door 2 is fixed with the dust absorption pipe 3 that is used for absorbing the powder raise dust through support (not shown in the figure), and the one end that charge door 2 was kept away from to dust absorption pipe 3 is connected with negative-pressure air fan (not shown in the figure), and negative-pressure air fan makes and possesses the negative pressure wind energy in the dust absorption pipe 3.

As shown in fig. 1 and 2, a wind-gathering cover 4 is connected between the nozzle of the dust-collecting pipe 3 and the barrel 1, and the wind-gathering cover 4 is used for guiding negative-pressure wind energy in the dust-collecting pipe 3 to the feed opening 2. The wind-gathering cover 4 comprises a partition plate 41, a wind-gathering plate 42, a wind-gathering wing edge 43 and a wind-gathering baffle 44, wherein the partition plate 41 is horizontally arranged, and the opening of the dust-collecting pipe 3 penetrates through the partition plate 41 and is relatively fixed with the partition plate; the wind gathering plate 42 is vertical to the isolation plate 41, one side of the wind gathering plate 42 is in seamless fit and fixation with one side of the isolation plate 41, one side of the wind gathering plate 42, which is far away from the isolation plate 41, is abutted against the top wall of the cylinder 1 and is fixed with the cylinder 1 through bolts, and the dust collection pipe 3 and the feeding port 2 are respectively positioned above and below the same side of the wind gathering plate 42; wind gathering wing edges 43 are fixedly connected to two opposite sides of the wind gathering plate 42, the wind gathering wing edges 43 are parallel to each other and are perpendicular to the wind gathering plate 42, one side of each of the two wind gathering wing edges 43 is fixedly connected with two ends of the isolation plate 41 in the length direction, the other side of each of the two wind gathering wing edges 43 is abutted against the barrel 1, and the feeding port 2 and the dust collection pipe 3 are located between the two wind gathering wing edges 43; one side of the isolating plate 41 far away from the wind gathering plate 42 is fixedly connected with the wind gathering baffle piece 44, the wind gathering baffle piece 44 is in seamless joint with the isolating plate 41, the wind gathering baffle piece 44 and the isolating plate 41 are identical in length direction, two ends in the length direction of the wind gathering baffle piece 44 are respectively abutted against wind gathering wing edges 43 on two sides of the wind gathering baffle piece, and one side of the wind gathering baffle piece 44 far away from the isolating plate 41 inclines towards the wind gathering plate 42 to gather airflow. At the moment, the wind gathering cover 4 transmits the negative pressure wind energy at the dust collection pipe 3 to the feeding port 2 on the outer wall of the cylinder 1 through gathering and guiding.

As shown in fig. 1 and 2, a bent portion 431 is integrally formed on one side of the wind gathering fin edge 43 away from the wind gathering plate 42, one side of the bent portion 431 away from the wind gathering fin edge 43 inclines towards the direction away from the charging port 2, and the bent portion 431 enables the wind gathering cover 4 to relatively separate the charging port 2 from the dust suction pipe 3 and other structures on the barrel 1 while enlarging the size of the negative pressure wind energy acting range, so that the diffusion of dust to other areas is reduced. Meanwhile, the inclination of the two side bent portions 431 away from each other may provide a larger space for the operation at the feed opening 2.

As shown in fig. 1 and 2, the feed inlet 2 is provided with a sealing cover 21 for sealing the feed inlet, the center of the sealing cover 21 is provided with a transparent window 211, correspondingly, a lighting lamp 12 is fixedly mounted beside the feed inlet 2 relatively, the lighting lamp 12 can illuminate the interior of the cylinder body 1, and an operator can observe and monitor the stirring and mixing conditions in the cylinder body 1 through the window 211. The barrel 1 is also provided with a standby material port 11, the standby material port 11 is in a closed state when being normal, and when the charging port 2 fails and cannot be normally used, the standby material port 11 is started to enable production work to continue. The cylinder 1 is internally communicated with a nitrogen pipe 5, the nitrogen pipe 5 is used for outputting nitrogen into the cylinder 1 so as to improve the safety of the stirring process, and the nitrogen pipe 5 can convey air pressure into the cylinder 1 so as to discharge the organic waste gas in the cylinder 1. The barrel 1 is communicated with a filter barrel 13, the gas in the barrel 1 flows out of the barrel 1 under the action of air pressure, the filter barrel 13 is used for separating powder in the gas flowing out of the barrel 1 from the gas, the gas is continuously discharged, and the powder can be recycled after the air pressure is stable.

The implementation principle of the coating dust collection device for improving the absorption rate is as follows:

when adding the powder in to barrel 1 through charge door 2, open negative-pressure air fan, the fan housing 4 collects the negative pressure air current of dust absorption mouth department and leads to charge door 2 department and reduce the powder raise dust to stretching in other spaces to carry out more high-efficient effectual collection to the produced powder raise dust when reinforced.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an improve coating dust collection device of absorption rate, includes barrel (1), has seted up charge door (2) on barrel (1), be equipped with closing cap (21) on charge door (2), the top of charge door (2) is equipped with dust absorption pipe (3), dust absorption pipe (3) and barrel (1) relatively fixed, its characterized in that: the mouth of pipe department of dust absorption pipe (3) is equipped with division board (41), dust absorption pipe (3) pass division board (41) and its mouth of pipe towards charge door (2), be equipped with between dust absorption pipe (3) and barrel (1) and gather aerofoil (42), gather one side and division board (41) relatively fixed of aerofoil (42), opposite side and barrel (1) outer top wall butt, dust absorption pipe (3) are located the homonymy of gathering aerofoil (42) with charge door (2), just gather aerofoil (42) and charge door (2) at a distance of 3-15 cm.

2. An improved absorption rate coating dust collection device according to claim 1, wherein: gather the relative both sides of aerofoil (42) and all be equipped with and gather aerofoil limit (43), gather aerofoil limit (43) and be located one side of gathering aerofoil (42) towards charge door (2), every gather one side and division board (41) relatively fixed of aerofoil limit (43), the other end with barrel (1) butt.

3. An improved absorption rate coating dust collection device according to claim 2, wherein: one side, far away from the wind gathering plate (42), of the wind gathering wing edge (43) is provided with a bending part (431), and the bending part (431) inclines towards one side, far away from the charging opening (2).

4. An improved absorption rate coating dust collection device according to claim 1, wherein: one side of the isolating plate (41) far away from the wind gathering plate (42) is provided with a wind gathering baffle (44), and the gap between the wind gathering baffle (44) and the wind gathering plate (42) gradually decreases towards the direction far away from the dust suction pipe (3).

5. An improved absorption rate coating dust collection device according to claim 1, wherein: and a standby material port (11) is arranged on the cylinder body (1).

6. An improved absorption rate coating dust collection device according to claim 1, wherein: be equipped with window (211) on closing cap (21), barrel (1) is gone up and is located by charge door (2) and is equipped with light (12).

7. An improved absorption rate coating dust collection device according to claim 1, wherein: the top of the cylinder body (1) is communicated with a filter vat (13).

8. An improved absorption rate coating dust collection device according to claim 1, wherein: the device is characterized by further comprising a nitrogen pipe (5), wherein one end of the nitrogen pipe (5) extends into the cylinder body (1).