Potassium feldspar dust recovery device

Abstract

The potassium feldspar dust recovery device comprises an air suction cover body, a recovery pipeline, a dust separation assembly, a first air outlet pipeline, an air suction assembly and a second air outlet pipeline which are arranged in sequence, a plurality of groups of air suction cover bodies are arranged above the potassium feldspar production equipment; the dust separation assembly comprises a supporting frame, a recycling hopper, a recycling box and a dust adsorption structure, the recycling box is installed on the upper surface of the supporting frame, the top of the recycling hopper communicates with the bottom of the recycling box, a dust outlet is formed in the center of the bottom of the recycling hopper, and the dust adsorption structure is installed in the recycling box; a dust cleaning structure for cleaning the dust adsorption structure is mounted on the recycling box; an air inlet of the first air outlet pipeline communicates with the side wall of the recycling box and is higher than the dust adsorption structure. The utility model effectively solves the problems of low dust treatment efficiency and serious environmental pollution in the potassium feldspar processing process, and has wide application prospect.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of dust recovery, in particular to a potassium feldspar dust recovery device. BACKGROUND

[0002] Potassium feldspar is an important raw material in the production of ceramics, glass and other industries. In the process of potassium feldspar mining, processing, grinding and transportation, a large amount of dust is inevitably produced. These dusts diffuse in the production workshop, not only causing serious pollution to the working environment and harming the health of the operators, but also interfering with the normal operation of the production equipment and reducing the service life of the equipment. For example, dust may enter the gaps of the precision parts of the equipment, causing the parts to wear out, poor heat dissipation, and even causing equipment failure, leading to frequent downtime for maintenance, increasing production costs and affecting production efficiency.

[0003] The traditional dust treatment method is to directly discharge the dust to the outdoor environment by using simple ventilation equipment, which obviously does not meet the current increasingly stringent environmental protection regulations. With the continuous improvement of environmental awareness and the continuous tightening of environmental standards, industrial enterprises urgently need efficient, environmentally friendly and stable dust recovery devices to effectively control the dust generated in the production process of potassium feldspar, reduce dust emissions, reduce environmental pollution risks, and ensure the sustainability and compliance of production activities. CONTENT OF THE INVENTION

[0004] The present application mainly aims at the above-mentioned problems existing in the prior art, and provides a potassium feldspar dust recovery device.

[0005] The purpose of the present application is mainly achieved by the following scheme:

[0006] The potassium feldspar dust recovery device comprises, in sequence, an air suction cover body, a recovery pipeline, a dust separation assembly, a first air outlet pipeline, an air suction assembly and a second air outlet pipeline. The air suction cover body is provided with multiple groups, and is installed above the potassium feldspar production equipment. The air outlets of the multiple groups of air suction cover bodies are in communication with the air inlets of the recovery pipeline. The dust separation assembly comprises a support frame, a recovery hopper, a recovery box and a dust adsorption structure in the recovery box. The recovery box is installed on the upper surface of the support frame, and the bottom of the recovery box is open. The top of the recovery hopper is in communication with the bottom of the recovery box. A dust outlet is arranged in the center of the bottom of the recovery hopper. The dust adsorption structure is installed in the recovery box, and a dust cleaning structure for cleaning the dust adsorption structure is installed on the recovery box. The air inlet of the first air outlet pipeline is in communication with the side wall of the recovery box, and the air inlet of the first air outlet pipeline is higher than the dust adsorption structure.

[0007] As a preferred, the cross section of the air suction cover body is in inverted "V" shape structure.

[0008] As preferred, the side wall of the air suction cover is provided with a support rod connected with the building.

[0009] As preferred, the air outlet of the recovery pipeline is communicated with the air inlet pipe of the side wall of the recovery hopper, and the recovery hopper is in an inverted pyramid structure, and the inside of the recovery hopper is provided with an inclined baffle at a position corresponding to the air inlet pipe.

[0010] As preferred, the dust adsorption structure comprises a sealing plate and a plurality of dust removal cloth bags mounted on the sealing plate, the sealing plate is mounted in the recovery box, a plurality of through holes for the dust removal cloth bags to pass through are uniformly arranged on the sealing plate, and the top of the dust removal cloth bag is open and the bottom is closed.

[0011] As preferred, the dust removal structure comprises a gas storage tank, a gas outlet branch pipe and a valve, the gas storage tank is mounted on the side wall of the recovery box, one end of the gas outlet branch pipe is communicated with the gas storage tank, the other end of the gas outlet branch pipe extends into the recovery box, each gas outlet branch pipe corresponds to a column of through holes, and a gas outlet hole corresponding to each through hole is arranged at the bottom of the gas outlet branch pipe.

[0012] Compared with the prior art, the utility model has the following beneficial technical effects:

[0013] (1) In the utility model, a plurality of air suction cover bodies are designed in an inverted "V" shape, cover a large area above the production equipment, are stably installed in cooperation with the support rods, can accurately capture the rising dust, and compared with the traditional local air suction mode, the collection efficiency is greatly improved, and the amount of dust escaping is reduced by more than 80%;

[0014] (2) In the utility model, the recovery hopper is combined with the inclined baffle, the dust is quickly settled under the action of gravity and airflow guidance, the deposition and blockage of the dust are effectively prevented, the smooth recovery of the dust is ensured, the dust removal cloth bag has strong adsorption force on fine dust, can remove more than 95% of fine dust with a diameter less than 10 microns in the airflow, and realizes efficient separation of the dust and the gas;

[0015] (3) In the utility model, the dust removal structure is combined by the gas storage tank, the gas outlet branch pipe and the valve, can periodically spray air to the dust removal cloth bag, instantaneously shakes off the adsorbed dust, is convenient to operate, and the time consumption is short, the time consumption of each dust removal operation is short, the stable operation of the equipment is maintained, and the maintenance cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structural schematic view of the utility model;

[0017] Figure 2 is a side view of the utility model;

[0018] Figure 3 is a structural schematic view of the inside of the recovery box in the utility model;

[0019] Figure 4 is Figure 3 is an enlarged view of A in FIG.

[0020] Reference signs: 1 - air suction cover, 2 - recovery pipeline, 3 - first air outlet pipeline, 4 - air suction assembly, 5 - second air outlet pipeline, 6 - support frame, 7 - recovery hopper, 8 - recovery tank, 9 - dust outlet, 10 - support rod, 11 - air inlet pipe, 12 - inclined baffle, 13 - sealing plate, 14 - dust removal cloth bag, 15 - through hole, 16 - air storage tank, 17 - air outlet branch pipe, 18 - valve. DETAILED DESCRIPTION

[0021] The technical scheme of the present application will be further described below with specific examples and in conjunction with the drawings. It should be understood that the implementation of the present application is not limited to the following examples, and any form of modification and / or change of the present application will fall within the scope of protection of the present application.

[0022] Example 1:

[0023] As shown in Figure 1 , 2 , the present application discloses a technical scheme, a potassium feldspar dust recovery device, comprising air suction cover 1, recovery pipeline 2, dust separation assembly, first air outlet pipeline 3, air suction assembly 4 and second air outlet pipeline 5 arranged in sequence.

[0024] The above-mentioned air suction cover 1 is provided with multiple groups, and is installed above the potassium feldspar production equipment, the air outlets of the multiple groups of air suction cover 1 are in communication with the air inlets of the recovery pipeline 2, the cross section of the air suction cover 1 is in inverted "V" type structure, which is beneficial to quickly and large area capture of the rising dust, the side wall of the air suction cover 1 is provided with support rod 10 connected with the building, the support rod 10 can be fixedly connected with the building through bolts, so as to ensure the stable installation of the air suction cover 1.

[0025] The dust separation assembly comprises a support frame 6, a recovery hopper 7, a recovery box 8 and a dust adsorption structure in the recovery box 8, the recovery box 8 is fixedly installed on the upper surface of the support frame 6 by bolts, the bottom of the recovery box 8 is open, the top of the recovery hopper 7 is fixedly connected with the bottom of the recovery box 8 by bolts and communicates with each other, the bottom center of the recovery hopper 7 is provided with a dust outlet 9, the dust adsorption structure is installed in the recovery box 8, and a dust cleaning structure for cleaning the dust adsorption structure is installed on the recovery box 8; the gas inlet of the first gas outlet pipeline 3 communicates with the side wall of the recovery box 8, and the gas inlet of the first gas outlet pipeline 3 is higher than the dust adsorption structure, the first gas outlet pipeline 3 and the second gas outlet pipeline 5 communicate through the air suction assembly 4, in the embodiment, the air suction assembly is a gas pump, the gas purified through adsorption is discharged in sequence through the first gas outlet pipeline 3, the air suction assembly 4 and the second gas outlet pipeline 5, and it is ensured that the discharged gas meets the standard.

[0026] Embodiment 2:

[0027] As shown in Figure 3 , 4 Another technical scheme is disclosed in the utility model, and the potassium feldspar dust recovery device is different from that in embodiment 1, the gas outlet of the recovery pipeline 2 communicates with the side wall gas inlet pipe 11 of the recovery hopper 7, and the recovery hopper 7 is in an inverted pyramid structure, the inside of the recovery hopper 7 is welded with an inclined baffle 12 at a position corresponding to the gas inlet pipe 11, the pyramid structure is beneficial to the concentration and falling of dust, and the inclined baffle 12 can change the direction of airflow and assist the settlement of dust.

[0028] Specifically, the dust adsorption structure is composed of a sealing plate 13 and a plurality of dust removal cloth bags 14 installed on the sealing plate 13, the sealing plate 13 is welded to the inner side wall of the recovery box 8 around, a plurality of through holes 15 for the dust removal cloth bags 14 to pass through are uniformly arranged on the sealing plate 13, the top of the dust removal cloth bag 14 is open, and the bottom is closed, so as to adsorb fine dust that has not settled, the dust removal cloth bag 14 can be installed at the through hole 15 through bolts, spring rings or folding fixing rings, and the dust removal cloth bag 14 is a prior art, which will not be described here.

[0029] Specifically, the dust cleaning structure comprises a gas storage tank 16, a gas outlet branch pipe 17 and a valve 18, the gas storage tank 16 is fixedly installed on the side wall of the recovery box 8 through bolts, one end of the gas outlet branch pipe 17 communicates with the gas storage tank 16, the other end of the gas outlet branch pipe 17 extends into the recovery box 8, each gas outlet branch pipe 17 corresponds to a column of through holes 15, and the bottom of the gas outlet branch pipe 17 is provided with a gas outlet hole (not shown in the figure) corresponding to each through hole 15, so as to regularly clean the dust adsorbed on the dust removal cloth bag and maintain the adsorption performance thereof.

[0030] The application should be matched with a controller and a power supply connected with the controller, the controller adopts a PLC controller or an industrial computer, the controller is electrically connected with the air suction assembly 4 and the valve 18 and controls the working of the air suction assembly 4 and the valve 18, and the specific connection mode and the structure of the circuit are not within the protection scope of the application and will not be repeated here.

[0031] The potassium feldspar dust recovery device has the advantages that a plurality of air suction cover bodies are designed in an inverted "V" shape, a large area is covered above production equipment, stable installation is realized in cooperation with supporting rods, ascending dust can be accurately captured, compared with a traditional local air suction mode, collection efficiency is greatly improved, dust diffusion amount is reduced by more than 80%, a recovery hopper is combined with an inclined baffle, dust is quickly settled under the action of gravity and airflow guidance, deposition and blockage of the dust are effectively prevented, smooth recovery of the dust is ensured, a dust removal cloth bag has strong adsorption force on fine dust, more than 95% of fine dust with a diameter less than 10 microns in airflow can be removed, efficient separation of the dust and the gas is realized, a dust cleaning structure is combined through a gas storage tank, a gas outlet branch pipe and a valve, the dust removal cloth bag can be regularly sprayed with air, adsorbed dust can be instantly shaken off, operation is convenient, time consumption is short, time consumption is short in each dust cleaning operation, stable operation of equipment is maintained, and maintenance cost is reduced.

[0032] The specific experimental conditions of the application are provided below:

[0033] 1. In a certain potassium feldspar grinding workshop, the dust recovery device of the application is installed; there are a plurality of grinding equipment in the workshop, an air suction cover body 1 with an inverted "V" shaped cross section is accurately installed above each equipment, the air suction cover body is firmly connected with the workshop building frame through a supporting rod 10, the position of the air suction cover body is stable, dust raised during grinding can be collected in all directions; the air suction assembly 4 is turned on, dust-containing airflow generated in the workshop is quickly captured by the air suction cover body, and is quickly transported to the recovery hopper 7 through the recovery pipeline 2; the dust-containing airflow rushes into the recovery hopper 7 from the air inlet pipe 11 of the recovery hopper 7, and impacts the inclined baffle 12; most of the large particle dust directly settles at the bottom of the hopper due to the action of inertia and gravity, falls into the collection container through the dust outlet 9, fine dust rises into the recovery tank 8 along with the airflow, is efficiently adsorbed and intercepted by the dust removal cloth bag 14, and the purified gas is discharged from the workshop through the first gas outlet pipeline 3, the air suction assembly 4 and the second gas outlet pipeline 5; after one week of operation, the dust concentration in the workshop is reduced from the initial 50 mg / m3 to below 5 mg / m3, the environmental protection requirement is met, the recovered potassium feldspar dust reaches 500 kg, the purity detected is more than 80%, and the potassium feldspar dust can be reused in the batching link.

[0034] 2. A potassium feldspar transport and transfer point experienced severe dust pollution, so this recovery device was deployed there. The suction hood was rationally laid out according to the site space, and the recovery pipe 2 was properly connected to the dust separation component. During operation, the powerful suction force draws the dust generated during transfer into the system. The dust is initially separated in the recovery hopper 7 and then deeply purified in the recovery box 8. The valve of the dust cleaning structure is opened periodically, and the gas storage tank 16 releases high-pressure gas, which is sprayed from the gas outlet through the gas outlet pipe 17 onto the dust collector bag 14, instantly shaking off the adsorbed dust and maintaining the equipment's good adsorption performance. After one month of continuous operation, the equipment did not experience any failures caused by dust blockage or wear. The dust pollution in the surrounding environment was significantly reduced, and the amount of dust deposited on the surrounding vegetation was reduced by 90%, effectively protecting the ecological environment. The recovered dust also saved the company approximately 3,000 yuan in raw material procurement costs.

[0035] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A potash feldspar dust recovery device, characterized by: The application relates to a dust recovery device for potash feldspar production equipment, which comprises sequentially arranged air suction cover bodies (1), a recovery pipeline (2), a dust separation assembly, a first air outlet pipeline (3), an air suction assembly (4) and a second air outlet pipeline (5); the air suction cover bodies (1) are provided in multiple groups and are installed above the potash feldspar production equipment; the air inlets of the multiple air suction cover bodies (1) are communicated with the air inlets of the recovery pipeline (2); the dust separation assembly comprises a supporting frame (6), a recovery hopper (7), a recovery box (8) and a dust adsorption structure in the recovery box (8); the recovery box (8) is installed on the upper surface of the supporting frame (6), and the bottom of the recovery box (8) is open; the top of the recovery hopper (7) is communicated with the bottom of the recovery box (8); the bottom center of the recovery hopper (7) is provided with a dust outlet (9); the dust adsorption structure is installed in the recovery box (8), and a dust cleaning structure for cleaning the dust adsorption structure is installed on the recovery box (8); the air inlet of the first air outlet pipeline (3) is communicated with the side wall of the recovery box (8), and the air inlet of the first air outlet pipeline (3) is higher than the dust adsorption structure.

2. The potassium feldspar dust recovery device according to claim 1, characterized by: The cross section of the air suction cover body (1) is in inverted "V" type structure.

3. The potassium feldspar dust recovery device according to claim 2, characterized by: The side wall of the air suction cover body (1) is provided with a supporting rod (10) connected with a building.

4. The potassium feldspar dust recovery device according to claim 1, characterized by: The air outlet of the recovery pipeline (2) is communicated with a side wall air inlet pipe (11) of the recovery hopper (7), and the recovery hopper (7) is in inverted pyramid structure; the inside of the recovery hopper (7) is provided with an inclined baffle (12) at the position corresponding to the air inlet pipe (11).

5. The potassium feldspar dust recovery device according to claim 4, characterized by: The dust adsorption structure comprises a sealing plate (13) and a plurality of dust removal cloth bags (14) installed on the sealing plate (13); the sealing plate (13) is installed in the recovery box (8), and a plurality of through holes (15) for the dust removal cloth bags (14) to pass through are uniformly arranged on the sealing plate (13); the top of the dust removal cloth bag (14) is open, and the bottom is closed.

6. The potassium feldspar dust recovery device according to claim 5, characterized by: The dust cleaning structure comprises a gas storage tank (16), an air outlet branch pipe (17) and a valve (18); the gas storage tank (16) is installed on the side wall of the recovery box (8); one end of the air outlet branch pipe (17) is communicated with the gas storage tank (16), and the other end of the air outlet branch pipe (17) extends into the recovery box (8); each air outlet branch pipe (17) corresponds to one column of through holes (15), and the bottom of the air outlet branch pipe (17) is provided with an air outlet hole corresponding to each through hole (15).

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