CN216878451U

CN216878451U - Dust collecting device for cement manufacturing production line

Info

Publication number: CN216878451U
Application number: CN202220356680.0U
Authority: CN
Inventors: 孙晋锋
Original assignee: Huawo Shandong Cement Co ltd
Current assignee: Huawo Shandong Cement Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-07-05
Anticipated expiration: 2032-02-22

Abstract

The utility model discloses a dust collecting device for a cement manufacturing production line, which comprises a jaw crusher, wherein the upper end of the jaw crusher is fixedly connected with a dust hood, a feed inlet is formed in the side wall of the dust hood in a penetrating manner, the side wall of the dust hood is fixedly connected with an air guide pipe, the side wall of the jaw crusher is fixedly connected with a mixing box communicated with the air guide pipe, clear water in contact with dust is filled in the mixing box, the side wall of the jaw crusher is fixedly connected with an air suction pump, the input end of the air suction pump is communicated with the mixing box, one side of the mixing box is provided with a settling tank fixed with the jaw crusher, and the settling tank is connected with the mixing box through a water pump. According to the utility model, the air suction pump is started to pump air in the mixing box to generate negative pressure, and dust in the gas collecting hood enters the mixing box from the gas guide pipe, so that gas containing dust is mixed with clean water, and then the dust is prevented from floating in the operation environment, and workers and equipment are protected.

Description

Dust collecting device for cement manufacturing production line

Technical Field

The utility model relates to the technical field of dust collecting devices, in particular to a dust collecting device for a cement manufacturing production line.

Background

The cement is a powdery hydraulic inorganic cementing material, which is added with water and stirred into slurry, can be hardened in the air or better in water, and can firmly bond sand, stone and other materials together.

However, the feeding port of the jaw crusher is arranged at the upper end and is arranged in an open manner, when the jaw crusher crushes the cement raw materials, a large amount of dust is generated and dispersed in the working environment, and the dust brings great harm to equipment and personnel, so that a dust collecting device for a cement manufacturing production line is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a dust collecting device for a cement manufacturing production line.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a dust arrester installation that cement manufacture production line was used, includes jaw breaker, jaw breaker's upper end fixedly connected with dust cage, and run through on the lateral wall of dust cage and seted up the feed inlet, the lateral wall fixedly connected with air duct of dust cage, the mixing box of fixedly connected with and air duct intercommunication on jaw breaker's the lateral wall, and the inside clear water that contacts with the dust is equipped with to the mixing box, fixedly connected with aspirator pump on jaw breaker's the lateral wall, and the input of aspirator pump and mixing box intercommunication set up, one side of mixing box is equipped with the gunbarrel fixed with jaw breaker, and gunbarrel and mixing box pass through the water pump and be connected.

Preferably, the inner wall of the dust hood is fixedly connected with dustproof cloth corresponding to the feed inlet, and the dustproof cloth is made of flexible rubber.

Preferably, one end of the air guide pipe penetrates through the mixing box and extends to the bottom, and the input end of the suction pump is arranged at the upper end of the mixing box.

Preferably, the upper end fixedly connected with of mixing box rather than communicating the inlet tube, and the one end and the external water source intercommunication of inlet tube make the clear water pass through the inlet tube and get into in the mixing box.

Preferably, the bottom intercommunication of mixing box is provided with the drain pipe, the drain pipe sets up with the input intercommunication of water pump, and its output communicates with the upper end of gunbarrel.

Preferably, the lower extreme of gunbarrel is conical structure, and its diameter top-down progressively diminishes in proper order, the lower extreme intercommunication of gunbarrel is provided with the blow off pipe, and the one end intercommunication of blow off pipe is provided with the valve.

Compared with the prior art, the utility model has the beneficial effects that:

1. the gas collecting channel, the air duct and the mixing box are matched for use, so that the effect of negative pressure generated by pumping air into the mixing box through starting the suction pump is achieved, dust in the gas collecting channel enters the mixing box from the air duct, gas containing dust is mixed with clear water, and then the dust is prevented from flying in the operation environment, and workers and equipment are protected.

2. The cooperation through water pump, gunbarrel and the blow off pipe that sets up is used to reach the effect that the liquid that the water pump contains impurity in with the mixing box was taken out to the gunbarrel, be favorable to making the internal liquid of jar to stew and make impurity deposit, and then be convenient for make impurity pass through the blow off pipe discharge, make the dust adsorption effect of mixing box better.

Drawings

Fig. 1 is a schematic view of a first viewing angle structure according to the present invention;

FIG. 2 is a schematic view of a second perspective structure according to the present invention;

FIG. 3 is a schematic diagram of the internal structure proposed by the present invention;

fig. 4 is a schematic cross-sectional structure of the present invention.

In the figure: 1 jaw crusher, 2 dust cage, 3 feed inlets, 4 gas guide tubes, 5 mixing box, 6 aspirator pump, 7 settling tank, 8 water pump, 9 dustproof cloth, 10 water inlet tube, 11 water outlet tube, 12 blow-off pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a dust collecting device for a cement manufacturing production line comprises a jaw crusher 1, wherein a dust hood 2 is fixedly connected to the upper end of the jaw crusher 1, the dust hood 2 is of a rectangular structure, the dust hood 2 is fixedly installed on the outer side of a discharge hole on the jaw crusher 1 through a plurality of bolts and is separated from the outside, a feed port 3 is formed in the side wall of the dust hood 2 in a penetrating manner, one end of a conveyer belt for conveying cement raw materials extends into the feed port 3, so that the cement raw materials are continuously conveyed into the jaw crusher 1, a dustproof cloth 9 corresponding to the feed port 3 is fixedly connected to the inner wall of the dust hood 2, dust generated during crushing of the jaw crusher 1 is prevented from floating out of the feed port 3, the dustproof cloth 9 is made of flexible rubber, and the dustproof cloth 9 is made of flexible material and further enters the dust hood 2 together with the conveyer belt to push the cement raw materials away, then falls again under the action of gravity;

the lateral wall of the dust hood 2 is fixedly connected with an air duct 4, the lateral wall of the jaw crusher 1 is fixedly connected with a mixing box 5 communicated with the air duct 4, one end of the air duct 4 penetrates through the mixing box 5 and extends to the bottom to prevent air containing dust from being directly pumped out by an air suction pump 6, the input end of the air suction pump 6 is arranged at the upper end of the mixing box 5, clean water in contact with dust is filled in the mixing box 5, when cement raw materials are crushed, a large amount of dust is generated and collected by the dust hood 2, the air in the mixing box 5 is pumped out by starting the air suction pump 6 to generate negative pressure in the mixing box 5, the air in the dust hood 2 is pumped into the mixing box 5 by the air duct 4, the air containing dust in the dust hood 2 is mixed with the clean water in the mixing box 5, the dust is condensed in contact with the water and falls into the mixing box 5, and the dust is prevented from floating in the operation environment, protecting workers and equipment;

the upper end of the mixing box 5 is fixedly connected with a water inlet pipe 10 communicated with the mixing box, the water inlet pipe 10 at the upper end of the mixing box 5 is connected with an external water source, clean water enters the mixing box 5, the shortage of the clean water in the mixing box 5 is avoided, meanwhile, the proportion of the clean water in the mixed liquid is improved, and the dust absorption effect of the mixed liquid is better, an air suction pump 6 is fixedly connected onto the side wall of the jaw crusher 1, the input end of the air suction pump 6 is communicated with the mixing box 5, the bottom of the mixing box 5 is communicated with a water drain pipe 11, the water drain pipe 11 is communicated with the input end of a water pump 8, and the output end of the water drain pipe is communicated with the upper end of a settling tank 7;

one side of mixing box 5 is equipped with the gunbarrel 7 of fixing with jaw breaker 1, and gunbarrel 7 passes through water pump 8 with mixing box 5 and is connected, the lower extreme of gunbarrel 7 is conical structure, and its diameter top-down steadilys decrease in proper order, the lower extreme intercommunication of gunbarrel 7 is provided with blow off pipe 12, and the one end intercommunication of blow off pipe 12 is provided with the valve, start water pump 8 and make its liquid in with mixing box 5 draw to gunbarrel 7 in through drain pipe 11, after full when gunbarrel 7 stores, through long-time stewing, make the impurity in the liquid subside on the diapire in gunbarrel 7, the staff passes through blow off pipe 12 through opening the impurity of valve with diapire in the gunbarrel 7 and discharges.

The working principle of the utility model is that when in use, a dust hood 2 is fixedly arranged at the outer side of a discharge port on a jaw crusher 1 and is separated from the outside, cement raw materials to be crushed are fed from a feed port 3 on the side wall of the dust hood 2 through a conveyer belt, the cement raw materials enter the jaw crusher 1 to be crushed, a large amount of dust is generated when the cement raw materials are crushed, an air suction pump 6 is started to pump out air in a mixing box 5, negative pressure is generated in the mixing box 5, an air guide pipe 4 pumps the air in the dust hood 2 into the mixing box 5, the air in the dust hood 2 is mixed with clean water in the mixing box 5, the dust is condensed and falls into the mixing box 5, the dust is prevented from floating in the working environment, workers and equipment are protected, and then a water pump 8 is started to pump liquid in the mixing box 5 into a precipitation tank 7 through a drain pipe 11, after being full of the storage in the settling cask 7, through long-time stewing, make the impurity in the liquid subside in settling cask 7 on the diapire, the staff passes through blow off pipe 12 through opening the valve with the impurity of diapire in settling cask 7 and discharges, is connected the inlet tube 10 of 5 upper ends of mixing box with external water source, makes in the clear water gets into mixing box 5, and the dust adsorption effect of mixing box 5 is better.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A dust collecting device for a cement manufacturing production line, which comprises a jaw crusher (1), it is characterized in that the upper end of the jaw crusher (1) is fixedly connected with a dust collecting hood (2), a feed inlet (3) is arranged on the side wall of the dust hood (2) in a penetrating way, the side wall of the dust hood (2) is fixedly connected with an air duct (4), a mixing box (5) communicated with the air duct (4) is fixedly connected on the side wall of the jaw crusher (1), clean water contacting with dust is filled in the mixing box (5), an air suction pump (6) is fixedly connected on the side wall of the jaw crusher (1), and the input end of the air suction pump (6) is communicated with the mixing box (5), one side of the mixing box (5) is provided with a settling tank (7) fixed with the jaw crusher (1), and the settling tank (7) is connected with the mixing box (5) through a water pump (8).

2. The dust collecting device for the cement manufacturing production line according to claim 1, wherein the inner wall of the dust collecting cover (2) is fixedly connected with dustproof cloth (9) corresponding to the feed port (3), and the dustproof cloth (9) is made of flexible rubber.

3. A dust collecting apparatus for a cement manufacturing line according to claim 1, wherein one end of the air duct (4) passes through the mixing box (5) and extends to the bottom, and the input end of the suction pump (6) is provided at the upper end of the mixing box (5).

4. The dust collecting apparatus for cement manufacturing line according to claim 1, wherein the upper end of the mixing box (5) is fixedly connected with a water inlet pipe (10) communicated with the mixing box, and one end of the water inlet pipe (10) is communicated with an external water source, so that the clean water enters the mixing box (5) through the water inlet pipe (10).

5. The dust collecting device for the cement manufacturing line according to claim 1, wherein a drain pipe (11) is arranged at the bottom of the mixing box (5) in a communication manner, the drain pipe (11) is arranged in a communication manner with the input end of the water pump (8), and the output end of the drain pipe is communicated with the upper end of the settling tank (7).

6. The dust collecting device for the cement manufacturing production line according to claim 1, wherein the lower end of the settling tank (7) is of a conical structure, the diameter of the settling tank decreases gradually from top to bottom, the lower end of the settling tank (7) is communicated with a drain pipe (12), and one end of the drain pipe (12) is communicated with a valve.