Calcium carbonate processing dust removal device

Abstract

The utility model provides a calcium carbonate processing dust removal device which comprises a first shell, a second shell is arranged at the bottom of the first shell through a screw, first filter screens are vertically and fixedly arranged in the first shell at equal intervals, a cleaning mechanism is arranged at the top of the second shell, and the cleaning mechanism comprises a fixing block. The screw drives the second shell to move downwards and be separated from the first shell, and the first shell drives the cleaning plate to move downwards along the surface of the first filter screen through the fixing block and the vertical rod, so that dust on the surface of the first filter screen is conveniently cleaned, and the influence on subsequent use of the first filter screen is avoided; meanwhile, large-particle impurities filtered on the second filter screen are cleaned; dust in airflow can be intercepted through cooperation of a first filter screen and a spray head, large-particle impurities in the intercepted dust can be filtered through a second filter screen, and follow-up recycling of the dust is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of calcium carbonate processing, in particular to a calcium carbonate processing dust removal device. Background Art

[0002] Calcium carbonate is a common inorganic compound, widely used in papermaking, rubber, plastics, coatings, chemicals, pharmaceuticals and other industries.

[0003] The Chinese utility model patent with publication number CN215692899U proposes a dust removal device for processing calcium carbonate powder, which is provided with an air inlet, an exhaust port connected to an exhaust fan, a detachable filter device arranged in the body, and a plurality of spray heads arranged on the top wall of the body and connected to a water source and facing the filter device; a drain outlet is provided at the bottom of the body; the filter device includes a slide arranged on the inner wall of the body, and a filter frame that can slide back and forth on the slide; the filter frame includes an upper frame, a lower frame, and a plurality of layer plates arranged between the upper frame and the lower frame; the layer plates include a panel and an air duct for air flow to pass through.

[0004] The above technical solution can retain dust in the airflow through spraying in combination with a filter rack with multiple layers. However, in actual use, some dust will remain on the filter rack after combining with water. With long-term use, the dust sticks to the filter rack. Since there is no cleaning mechanism, the subsequent filtration of the filter rack will be affected.

[0005] To this end, the utility model provides a dust removal device for processing calcium carbonate. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model aims to provide a dust removal device for processing calcium carbonate to solve the problems raised in the above-mentioned background technology. The utility model drives the second shell to move downward and separate from the first shell through a screw rod, and the first shell drives the cleaning plate to move downward along the surface of the first filter screen through a fixed block and a vertical rod, so as to facilitate the cleaning of dust on the surface of the first filter screen and avoid affecting the subsequent use of the first filter screen.

[0007] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a calcium carbonate processing dust removal device, comprising a first shell, a second shell is arranged at the bottom of the first shell through a screw, a first filter is fixedly arranged vertically equidistantly inside the first shell, a cleaning mechanism is arranged on the top of the second shell, the cleaning mechanism comprises a fixed block, vertical poles are symmetrically fixedly arranged on the top of the rear end of the fixed block, a cleaning plate is laterally fixedly arranged on the top of the vertical pole, and the cleaning plate is arranged on both sides of the first filter.

[0008] Furthermore, nozzles are fixedly arranged in an array inside the top end of the first shell, and the nozzles are arranged on one side above the first filter.

[0009] Furthermore, the cleaning plate contacts the surface of the first filter screen, and the vertical rods are arranged on both sides of the first filter screen and on the top of the fixing block.

[0010] Furthermore, a second filter screen is fixedly disposed at the top center position of the second shell, and the fixing block is fixedly disposed on the top of the second filter screen.

[0011] Furthermore, a sewage outlet is provided at the center of the bottom of the second shell, and the sewage outlet is arranged below the second filter screen.

[0012] Furthermore, the screw rod is rotatably arranged on both sides of the bottom end of the first shell through a rotating shaft, and a knob is fixedly arranged on the bottom end of the screw rod.

[0013] Furthermore, the two ends of the second shell are screwed and installed on the screws on both sides through screw holes, a sealing rubber ring is arranged between the first shell and the second shell, the screw holes are symmetrically opened inside the two ends of the second shell, a fixed rubber block is fixed on the top of the screw hole, and the screw is screwed and installed inside the fixed rubber block.

[0014] Furthermore, an air outlet is provided at the left end of the first shell, and an air inlet is provided at the right end of the first shell.

[0015] The beneficial effects of the utility model are as follows: the utility model is a calcium carbonate processing dust removal device, in which the second shell is driven downward by a screw rod and separated from the first shell; the first shell drives the cleaning plate to move downward along the surface of the first filter screen through a fixed block and a vertical rod, so that the dust on the surface of the first filter screen is cleaned conveniently to avoid affecting the subsequent use of the first filter screen, and the large particles of impurities filtered on the second filter screen are cleaned at the same time; the dust in the airflow can be intercepted by the cooperation of the first filter screen and the nozzle, and the large particles of impurities in the intercepted dust can be filtered by the second filter screen, so that the dust can be recycled conveniently afterwards. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of a calcium carbonate processing dust removal device of the utility model;

[0017] Figure 2 This is a front cross-sectional view of a calcium carbonate processing dust removal device of the utility model;

[0018] Figure 3 This is a cross-sectional view of a calcium carbonate processing dust removal device of the utility model;

[0019] Figure 4This is a structural diagram of a second housing and a cleaning mechanism of a calcium carbonate processing dust removal device of the utility model;

[0020] In the figure: 1. first shell; 2. second shell; 3. screw; 4. air inlet; 5. air outlet; 6. sewage outlet; 7. nozzle; 8. fixing block; 9. vertical pole; 10. first filter; 11. cleaning plate; 12. second filter; 13. sealing rubber ring; 14. fixing rubber block. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] See also Figures 1 to 4 The utility model provides a technical solution: a dust removal device for processing calcium carbonate, comprising a first shell 1, a second shell 2 is arranged at the bottom of the first shell 1 through a screw 3, a first filter screen 10 is fixedly arranged vertically and equidistantly inside the first shell 1, a cleaning mechanism is arranged on the top of the second shell 2, the cleaning mechanism comprises a fixing block 8, a vertical rod 9 is symmetrically fixedly arranged on the top of the rear end of the fixing block 8, a cleaning plate 11 is horizontally fixedly arranged on the top of the vertical rod 9, the cleaning plate 11 is arranged on both sides of the first filter screen 10, a nozzle 7 is fixedly arranged in an array inside the top of the first shell 1, the nozzle 7 is arranged on one side above the first filter screen 10, the cleaning plate 11 is arranged on both sides of the first filter screen 10 and is fitted with the first filter screen 10, so as to scrape and clean the dust adhered to the surface of the first filter screen 10 to avoid affecting the subsequent use of the first filter screen 10.

[0023] In this embodiment, the cleaning plate 11 contacts the surface of the first filter 10, the vertical rod 9 is arranged on both sides of the first filter 10 and on the top of the fixed block 8, the second filter 12 is fixedly arranged at the top center position of the second shell 1, the fixed block 8 is fixedly arranged on the top of the second filter 12, and a sewage outlet 6 is opened at the bottom center position of the second shell 2, and the sewage outlet 6 is arranged below the second filter 12. The second filter 12 can filter the mixture of water and dust, and discharge the finer dust and water through the sewage outlet 6 for easy recovery, and the larger particles remain on the top of the second filter 12 for subsequent centralized cleaning.

[0024] In this embodiment, the screw 3 is rotatably arranged on both sides of the bottom end of the first shell 2 through a rotating shaft, a knob is fixedly arranged at the bottom end of the screw 3, and the two ends of the second shell 2 are screwed and installed on the screw 3 on both sides through screw holes, a sealing rubber ring 13 is arranged between the first shell 1 and the second shell 2, and the screw holes are symmetrically opened inside the two ends of the second shell 2, and a fixed rubber block 14 is fixedly arranged on the top of the screw hole, and the screw 3 is screwed and installed inside the fixed rubber block 14, and the screw 3 can be conveniently rotated by the knob, and the second shell 2 can be raised and lowered, and the sealing between the first shell 1 and the second shell 2 is improved by the sealing rubber ring 13, and the sealing between the screw 3 and the second shell 2 is improved by the fixed rubber block 14.

[0025] In this embodiment, an exhaust port 5 is provided at the left end of the first shell 1, and an air inlet 4 is provided at the right end of the first shell 1, so that dust generated during the crushing process of calcium carbonate can be passed into the interior of the device to facilitate dust removal.

[0026] When the calcium carbonate processing dust removal device is used, the nozzle 7 is connected to a water supply device such as a water pump through a pipeline, water is sprayed into the interior of the device through the water supply device and the nozzle 7, and the air inlet 4 is fixedly connected to the exhaust port of the fan. The fan sucks the dust generated during the crushing process of calcium carbonate. The dust contains calcium carbonate powder, so that the airflow containing dust enters the interior of the device through the air inlet 4. The airflow is filtered by the multi-layer first filter 10 and remains in the interior of the device, and water is sprayed to the airflow, so that the water and dust flow downward together, and the large particles in the mixed liquid are filtered out through the second filter 12, and finally the airflow is discharged through the sewage. The mixed liquid is discharged and collected through the port 6, and the collected mixed liquid is subsequently recycled. When cleaning is needed, the screw rods 3 on both sides are driven to rotate by the knob, and the screw rods 3 drive the second shell 2 to move downward through the screw holes, and the first shell 1 and the second shell 2 are separated. At the same time, the second shell 2 drives the vertical rod 9 through the fixed block 8, and the vertical rod 9 drives the cleaning plate 11 to scrape and clean the dust on the surfaces of both sides of the first filter screen 10, and use a brush to clean the impurities on the top of the second shell 2 to avoid affecting the subsequent use of the first filter screen 10. The dust in the airflow can be intercepted by the cooperation of the first filter screen 10 and the nozzle 7.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A calcium carbonate processing dust removal device, comprising a first housing (1), characterized in that: A second shell (2) is arranged at the bottom of the first shell (1) via a screw rod (3); first filter screens (10) are fixedly arranged vertically and equidistantly inside the first shell (1); a cleaning mechanism is arranged at the top of the second shell (2); the cleaning mechanism comprises a fixing block (8); vertical rods (9) are symmetrically fixedly arranged at the top of the rear end of the fixing block (8); cleaning plates (11) are laterally fixedly arranged at the top of the vertical rods (9); and the cleaning plates (11) are arranged on both sides of the first filter screen (10).

2. A calcium carbonate processing dust removal device according to claim 1, characterized in that: Nozzles (7) are fixedly arranged in an array inside the top end of the first shell (1), and the nozzles (7) are arranged on one side above the first filter screen (10).

3. The dust removal device for processing calcium carbonate according to claim 1, characterized in that: The cleaning plate (11) contacts the surface of the first filter screen (10), and the vertical rods (9) are arranged on both sides of the first filter screen (10) and on the top of the fixing block (8).

4. A calcium carbonate processing dust removal device according to claim 2, characterized in that: A second filter screen (12) is fixedly arranged at the center position of the top of the second shell (2), and the fixing block (8) is fixedly arranged on the top of the second filter screen (12).

5. A calcium carbonate processing dust removal device according to claim 4, characterized in that: A sewage outlet (6) is provided at the center of the bottom of the second shell (2), and the sewage outlet (6) is arranged below the second filter screen (12).

6. The calcium carbonate processing dust removal device according to claim 1, characterized in that: The screw rod (3) is rotatably arranged on both sides of the bottom end of the first housing (1) via a rotating shaft, and a knob is fixedly arranged at the bottom end of the screw rod (3).

7. A calcium carbonate processing dust removal device according to claim 6, characterized in that: The two ends of the second shell (2) are screwed onto the screw rods (3) on both sides through screw holes, a sealing rubber ring (13) is provided between the first shell (1) and the second shell (2), the screw holes are symmetrically arranged inside the two ends of the second shell (2), a fixed rubber block (14) is fixedly provided at the top of the screw hole, and the screw rod (3) is screwed inside the fixed rubber block (14).

8. The calcium carbonate processing dust removal device according to claim 1, characterized in that: An air outlet (5) is provided at the left end of the first shell (1), and an air inlet (4) is provided at the right end of the first shell (1).

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