CN218516288U

CN218516288U - Dust collecting equipment is used in powder production

Info

Publication number: CN218516288U
Application number: CN202222750638.XU
Authority: CN
Inventors: 刘武营; 刘璐; 刘汉卿; 闫道远; 宋鲜名; 陈菲; 刘真真; 朱春露; 王康; 刘五刚
Original assignee: Henan Xintai Calcium Industry Co ltd
Current assignee: Henan Xintai Calcium Industry Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-24
Anticipated expiration: 2032-10-19

Abstract

The utility model relates to a dust removal device for powder production, which comprises a dust falling box, wherein one side of the dust falling box is provided with an air inlet pipe, the other side of the dust falling box is provided with an air outlet, and the air inlet pipe is provided with an air suction pump; the upper end of the inner side of the dust settling box is horizontally provided with a flow dividing pipe, a water pumping pipe is connected to the flow dividing pipe, a water pump is arranged on the water pumping pipe, the lower end of the flow dividing pipe is vertically provided with a plurality of blocking plates, and spray heads corresponding to the blocking plates are arranged at the positions, close to the blocking plates, of the flow dividing pipe; the lower end of the inner side of the dust falling box is horizontally provided with a dust filtering net, and the lower bottom of the dust falling box is provided with a water outlet; this application is rational in infrastructure, the cooperation is ingenious, utilizes the aspiration pump with the dusty air current suction dust falling incasement, and the air current that contains the dust is through a plurality of barrier plate reposition of redundant personnel, and the dust is attached to and then is washed to the dirt filtrating net by rivers at the barrier plate, and the air current is finally discharged from the gas vent, can effectively reduce the produced calcium carbonate dust in the calcium carbonate powder processing production process, reduces extravagantly, pollution abatement.

Description

Dust collecting equipment is used in powder production

Technical Field

The utility model relates to a powder production and processing technique, especially a dust collecting equipment is used in powder production.

Background

Calcium carbonate is an inorganic compound, commonly known as: limestone, stone powder, marble, and the like. The main components are as follows: calcite, chemical formula CaCO3, is neutral, substantially insoluble in water, and soluble in hydrochloric acid. It is a common substance on earth, exists in aragonite, calcite, chalk, limestone, marble, travertine and other rocks, and is also a main component of animal bones or shells. Calcium carbonate is an important building material and has a wide industrial application. Calcium carbonate is produced by combining calcium ions and carbonate ions, and is therefore both a calcium salt and a carbonate salt.

In the existing calcium carbonate powder processing and production process, a large amount of calcium carbonate dust is generated, which is easy to cause great harm to the environment and human bodies and waste of calcium carbonate, and has great defects in both the environment and the economy, and meanwhile, the direct emission of tail gas also causes certain adverse effects on the environment, so that the dust removal equipment for powder production is urgently needed to be designed for treating the dust in the calcium carbonate powder processing and production process, the waste is reduced, and the pollution to the environment is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust collecting equipment is used in powder production for can produce a large amount of dusts and the problem that can not handle in solving current calcium carbonate powder processing production process.

In order to solve the problems, the utility model provides a dust removing device for powder production, which comprises a dust falling box, wherein one side of the dust falling box is provided with an air inlet pipe, the other side of the dust falling box is provided with an air outlet, and the air inlet pipe is provided with an air suction pump; the upper end of the inner side of the dust settling box is horizontally provided with a flow dividing pipe, a water pumping pipe is connected to the flow dividing pipe, a water pump is installed on the water pumping pipe, the lower end of the flow dividing pipe is vertically provided with a plurality of blocking plates, and spray heads corresponding to the blocking plates are arranged at the positions, close to the blocking plates, of the flow dividing pipe; the lower end of the inner side of the dust falling box is horizontally provided with a dust filtering net, and the lower bottom of the dust falling box is provided with a water outlet.

The utility model provides a dust collecting equipment is used in powder production still has following technical characteristic:

further, the water pump is communicated with the lower end of the dust falling box through a communicating pipe.

Furthermore, a supporting frame corresponding to the dust filtering net is horizontally arranged in the dust falling box, and the dust filtering net is arranged on the supporting frame.

Furthermore, the side wall in the dust falling box is provided with a guide step corresponding to the support frame, the support frame is erected on the guide step, one end of the support frame penetrates out of the dust falling box, and a push-pull plate is arranged at the end part of the support frame penetrating out of the dust falling box.

Furthermore, the end part, far away from the dust falling box, of the air inlet pipe is provided with a horn-shaped air inlet hopper, and the diameter of the end part, close to the air inlet pipe, of the air inlet hopper is smaller than that of the end part, far away from the air inlet pipe, of the air inlet hopper.

Furthermore, a water filtering net is arranged in the exhaust port.

Furthermore, the lower edge of the exhaust port is provided with an inclined surface, and the height of the end part of the inclined surface close to the dust falling box is lower than the height of the end part of the inclined surface far away from the dust falling box.

Furthermore, an access door is arranged on the side wall of the dust falling box, and a handle is arranged on the access door.

Furthermore, a plurality of hanging brackets are arranged at the top of the inner side of the dust falling box, and the shunt tubes are arranged on the hanging brackets.

Further, the set height of the air inlet pipe is lower than the set height of the air outlet.

The utility model discloses following beneficial effect has: when the method is used for treating the calcium carbonate dust generated in the calcium carbonate powder processing production process, the water pump is firstly opened, the water pump can pump water from a water source and spray water flow onto the blocking plates through the spray nozzles on the flow dividing pipes, then the air pump is opened, air flow containing dust is pumped into the dust falling box from the air inlet pipe, the air flow containing the dust sequentially impacts each blocking plate and is divided, the dust in the air flow can be attached to the wet blocking plate along with the impact of the air flow on the blocking plate and falls onto the dust filter net through the impact of the water flow on the blocking plate, the centralized treatment is facilitated, the water flow passing through the dust filter net is discharged from the water outlet, the air flow in the dust falling box is finally discharged from the air outlet, and the dust content in the air flow is greatly reduced; this application can carry out effectual recovery processing to the produced calcium carbonate dust in the calcium carbonate powder processing production process, reduces extravagantly, and the pollution abatement.

Drawings

Fig. 1 is a front view of an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the present invention.

11. A dust falling box; 12. an air inlet pipe; 13. an exhaust port; 14. a push-pull plate; 15. an access door; 16. a handle; 17. a water discharge port; 18. a guide step; 19. an inclined surface; 21. an air pump; 22. an air inlet hopper; 31. a communicating pipe; 32. a water pump; 33. a shunt tube; 34. a spray head; 35. a damming board; 36. a hanger; 37. a water pumping pipe; 41. a support frame; 42. a dust filter screen; 43. a water filtering net.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

In the embodiment of the dust removing device for powder production shown in fig. 1 to 2, the dust removing device for powder production includes a dust falling box 11, an air inlet pipe 12 is arranged on one side of the dust falling box 11, an air outlet 13 is arranged on the other side of the dust falling box 11, and an air suction pump 21 is arranged on the air inlet pipe 12; a shunt pipe 33 is horizontally arranged at the upper end of the inner side of the dust falling box 11, a water pumping pipe 37 is connected to the shunt pipe 33, a water pump 32 is arranged on the water pumping pipe 37, a plurality of blocking plates 35 are vertically arranged at the lower end of the shunt pipe 33, the blocking plates 35 are arranged in a staggered manner, so that the entering dust-containing air flow can be impacted and shunted for multiple times, and spray heads 34 corresponding to the blocking plates 35 are arranged at the positions, close to the blocking plates 35, of the shunt pipe 33; the lower end of the inner side of the dust falling box 11 is horizontally provided with a dust filtering net 42, the dust filtering net 42 can filter dust, and the bottom of the dust falling box 11 is provided with a water outlet 17.

When calcium carbonate dust generated in the calcium carbonate powder processing production process needs to be treated by the method, the water pump 32 is firstly opened, the water pump 32 can pump water from a water source and spray water flow onto the blocking plate 35 through the spray head 34 on the shunt pipe 33, then the air pump 21 is opened, air flow containing dust is sucked into the dust-reducing box 11 from the air inlet pipe 12, the air flow containing dust sequentially impacts each blocking plate 35 and is shunted, the dust in the air flow can be attached to the wet blocking plate 35 along with the impact of the air flow on the blocking plate 35 and falls onto the dust-filtering net 42 through the impact of the water flow on the blocking plate 35, so that the dust-reducing box is convenient to be treated in a centralized manner, the water flow passing through the dust-filtering net 42 is discharged from the water discharge port 17, the air flow in the dust-reducing box 11 is finally discharged from the air discharge port 13, and the dust content in the air flow is greatly reduced; the application can effectively recycle calcium carbonate dust generated in the process of processing and producing calcium carbonate powder, reduce waste and pollution

In an embodiment of the present application, preferably, the water pump 32 is communicated with the lower end of the dust falling box 11 through a communicating pipe 31, so as to realize the recycling of water flow in the dust falling box 11, reduce waste, and improve efficiency.

In an embodiment of the present application, preferably, fall in the dust box 11 the horizontal dress be equipped with the support frame 41 that dust screen 42 corresponds, dust screen 42 is installed on support frame 41, take place deformation when avoiding dust screen 42 to receive pressure and influence the filter effect, improve dust screen 42's operational reliability.

In an embodiment of the present application, preferably, a guiding step 18 corresponding to the supporting frame 41 is arranged on a side wall in the dust falling box 11, the supporting frame 41 is erected on the guiding step 18, one end of the supporting frame 41 penetrates out of the dust falling box 11, a push-pull plate 14 is installed at an end of the supporting frame 41 penetrating out of the dust falling box 11, the supporting frame 41 and the dust filter screen 42 can be pulled out by pulling the push-pull plate 14, so that the dust filter screen 42 is conveniently cleaned regularly, the operation is convenient, and the operational reliability of the present application is improved.

In an embodiment of the present application, preferably, the end portion of the air inlet pipe 12 far away from the dust falling box 11 is provided with a trumpet-shaped air inlet hopper 22, the diameter of the end portion of the air inlet pipe 12 close to the air inlet hopper 22 is smaller than the diameter of the end portion of the air inlet pipe 12 far away from the air inlet hopper 22, the air extraction range of the present application is increased, and the dust removal effect of the present application is improved.

In an embodiment of the present application, a water filter 43 is preferably installed in the gas outlet 13 to reduce the water content of the gas flow discharged from the gas outlet 13 and reduce the influence of the discharged gas on the working environment.

In one embodiment of the present application, preferably, the lower edge of the air outlet 13 is provided with an inclined surface 19, the height of the end part of the inclined surface 19 close to the dust falling box 11 is lower than the height of the end part of the inclined surface far away from the dust falling box 11, so that water filtered by the water filtering net 43 flows back into the dust falling box 11, and waste is reduced.

In an embodiment of the present application, preferably, an access door 15 is disposed on a side wall of the dust falling box 11, and a handle 16 is disposed on the access door 15, so as to facilitate maintenance.

In an embodiment of the present application, preferably, a plurality of hangers 36 are disposed at the top of the inner side of the dust box 11, and the shunt tubes 33 are mounted on the hangers 36, so as to improve the mounting stability of the shunt tubes 33.

In an embodiment of the present application, preferably, the height that sets up of intake pipe 12 is less than the height that sets up of gas vent 13, is convenient for discharge from gas vent 13 after the dusty air current that gets into from intake pipe 12 is handled fully, improves the treatment effect of this application to the dust.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The dust removal equipment for powder production is characterized by comprising a dust falling box, wherein an air inlet pipe is arranged on one side of the dust falling box, an air outlet is arranged on the other side of the dust falling box, and an air suction pump is arranged on the air inlet pipe; the upper end of the inner side of the dust settling box is horizontally provided with a flow dividing pipe, a water pumping pipe is connected to the flow dividing pipe, a water pump is installed on the water pumping pipe, the lower end of the flow dividing pipe is vertically provided with a plurality of blocking plates, and spray heads corresponding to the blocking plates are arranged at the positions, close to the blocking plates, of the flow dividing pipe; the lower end of the inner side of the dust falling box is horizontally provided with a dust filtering net, and the lower bottom of the dust falling box is provided with a water outlet.

2. The dust removing apparatus for powder production according to claim 1, characterized in that: the water pump is communicated with the lower end of the dust falling box through a communicating pipe.

3. The dust removing apparatus for powder production according to claim 1, characterized in that: the dust suppression box is internally and horizontally provided with a support frame corresponding to the dust filter screen, and the dust filter screen is arranged on the support frame.

4. The dust removing apparatus for powder production according to claim 3, characterized in that: the dust falling box is characterized in that a guide step corresponding to the support frame is arranged on the side wall in the dust falling box, the support frame is erected on the guide step, one end of the support frame penetrates out of the dust falling box, and a push-pull plate is arranged at the end part of the support frame penetrating out of the dust falling box.

5. The dust removing apparatus for powder production according to claim 1, characterized in that: the end part of the air inlet pipe, which is far away from the dust falling box, is provided with a horn-shaped air inlet hopper, and the diameter of the end part of the air inlet hopper, which is close to the air inlet pipe, is smaller than the diameter of the end part of the air inlet hopper, which is far away from the air inlet pipe.

6. The dust removing apparatus for powder production according to claim 1, wherein: and a water filtering net is arranged in the exhaust port.

7. The dust removing apparatus for powder production according to claim 6, characterized in that: the lower edge of the exhaust port is provided with an inclined surface, and the height of the end part of the inclined surface close to the dust falling box is lower than the height of the end part of the inclined surface far away from the dust falling box.

8. The dust removing apparatus for powder production according to claim 1, characterized in that: an access door is arranged on the side wall of the dust falling box, and a handle is arranged on the access door.

9. The dust removing apparatus for powder production according to claim 1, characterized in that: the top of the inner side of the dust falling box is provided with a plurality of hanging frames, and the shunt tubes are arranged on the hanging frames.

10. The dust removing apparatus for powder production according to claim 8, wherein: the air inlet pipe is arranged at a height lower than that of the air outlet.