Quicklime unloading and canning dustproof device
By designing the dust-proof device for tanking of quicklime unloaders, electric push rods and vacuum cleaners are used to solve the problems of waste and pollution during the quicklime unloading process, and efficient material unloading and environmentally friendly production are achieved.
Patent Information
- Application Number
- CN202421459605.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-06-25
AI Technical Summary
During the quicklime unloading process, materials are easily lost, resulting in waste, and dust will pollute the environment.
A quicklime unloading truck canned dustproof device is designed, including a unloading hopper, side plate, rear plate, electric push rod, vacuum frame, blower and dust removal cloth bag. The side and rear plates are tilted by electric push rods, expand the discharge range, and use a vacuum frame and blower to absorb dust.
It effectively avoids the waste of quicklime, ensures that the materials are completely unloaded into the tank, and reduces dust pollution through vacuum cleaners, meeting the requirements of environmentally friendly production.
Smart Images

Figure CN222860634U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of quicklime unloading, in particular to a quicklime unloading canning dust prevention device. Background Art
[0002] Quicklime, also known as burnt lime, is mainly composed of calcium oxide (CaO). It is usually made by calcining natural rocks whose main component is calcium carbonate at high temperature to decompose them into carbon dioxide and calcium oxide. Any natural rock with calcium carbonate as the main component, such as limestone, chalk, dolomite limestone, etc., can be used to produce lime. In coastal areas, shells are used as raw materials, which are burned into shell ash for use as quicklime.
[0003] After the quicklime is transported to the designated location, the vehicle will unload the quicklime at the unloading point, but there are the following problems during the unloading process:
[0004] First, when quicklime is unloaded, the materials will be scattered relatively widely, making it difficult to ensure that the quicklime is completely unloaded into the tank, thus resulting in a waste of quicklime;
[0005] In addition, quicklime will stir up dust during the unloading process, and the dust will cover the vehicle and the surrounding environment, which not only dirty the vehicle but also pollute the surrounding environment, which is not conducive to environmental protection operations. Utility Model Content
[0006] In view of the deficiencies in the prior art, the utility model provides a dust-proof device for unloading and filling quicklime into a tank, which overcomes the deficiencies in the prior art and effectively solves the problems of quicklime waste and unfavorable environmental protection operations.
[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0008] A dust-proof device for unloading quicklime from a truck and filling a can, comprising a discharge hopper, side plates are hingedly connected to both sides of the top outer wall of the discharge hopper, and a rear plate is hingedly connected to one side of the top outer wall of the discharge hopper, electric push rods are hingedly connected between the side plate and the rear plate and the discharge hopper, and symmetrically distributed positioning angle plates are welded between the side plate and the rear plate on the top outer wall of the discharge hopper;
[0009] The inner wall of the rear plate is fixedly connected with a dust suction frame, and the outer wall of the bottom of the dust suction frame is connected with a dust suction pipe. A blower is installed on the outer wall of one end of the dust suction pipe, and a dust removal bag is arranged at the air outlet of the blower.
[0010] Preferably, telescopic sleeves are hinged between the side plates and the rear plate and the discharge hopper.
[0011] Preferably, a mounting bracket is welded to the outer wall of one of the positioning angle plates, and the blower is fixedly connected to the inner wall of the mounting bracket, a fixing frame is welded to the outer wall of one side of the mounting bracket, and the dust bag is fixedly connected to the inner wall of the fixing frame.
[0012] Preferably, a screw conveyor is welded to the outer wall of the bottom of the discharge hopper, and a storage tank is welded to the discharge port of the screw conveyor.
[0013] Preferably, an electrically controlled feeding pipe is installed on the outer wall of the bottom of the storage tank.
[0014] Preferably, a discharge platform is provided at the bottom of the supporting legs of the storage tank, and a discharge hopper is installed on the inner wall of the discharge platform.
[0015] The beneficial effects of the utility model are:
[0016] 1. The quicklime unloading and canning dust-proof device designed in this invention can tilt the side plates and the rear plates by pushing the side plates and the rear plates respectively when the vehicle unloads the quicklime into the unloading hopper through multiple electric push rods, and the gap can be compensated by two positioning angle plates, thereby expanding the range of quicklime unloading. The quicklime scattered outside the unloading hopper can fall back into the unloading hopper along the side plates and the rear plates, and the quicklime can be completely unloaded into the unloading hopper, avoiding the waste of quicklime.
[0017] 2. The dust-proof device for unloading and filling quicklime in this design has a dust suction frame that tilts as the rear plate rotates. The dust suction frame can face the direction of quicklime unloading. Under the action of the blower, the dust can be sucked into the dust suction frame and collected into the dust removal bag along the dust suction pipe, which can absorb the dust in time and has a good dust-proof effect, thereby meeting the requirements of green and environmentally friendly production. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the overall structure of a dust-proof device for unloading and filling quicklime into a tank proposed by the utility model;
[0019] Figure 2 This is a schematic diagram of the connection structure of a discharge hopper of a dust-proof device for unloading quicklime from a truck and filling it into a tank, proposed by the utility model;
[0020] Figure 3 The utility model is a schematic structural diagram of a quicklime unloading and canning dust prevention device with side plates and a rear plate placed at an angle.
[0021] In the figure: 1. discharge hopper; 2. side plate; 3. rear plate; 4. electric push rod; 5. telescopic sleeve; 6. dust suction frame; 7. dust suction pipe; 8. blower; 9. dust bag; 10. positioning angle plate; 11. mounting frame; 12. fixing frame; 13. screw conveyor; 14. storage tank; 15. electric control discharge pipe; 16. discharge platform. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] Embodiment 1, refer to Figure 3 A dust-proof device for unloading quicklime and filling cans, comprising a discharge hopper 1, side panels 2 are hinged on both sides of the top outer wall of the discharge hopper 1, and a rear panel 3 is hinged on one side of the top outer wall of the discharge hopper 1, electric push rods 4 are hinged between the side panels 2 and the rear panel 3 and the discharge hopper 1, and symmetrically distributed positioning angle panels 10 are welded on the top outer wall of the discharge hopper 1 between the side panels 2 and the rear panel 3.
[0024] In this embodiment, when the vehicle unloads quicklime into the discharge hopper 1, the side panels 2 and the rear panels 3 are pushed by multiple electric push rods 4 to tilt the side panels 2 and the rear panels 3, thereby expanding the range for unloading the quicklime, and the gap can be compensated by two positioning angle plates 10. The quicklime scattered out of the discharge hopper 1 can fall back into the discharge hopper 1 along the side panels 2 and the rear panel 3, and the quicklime can be completely unloaded into the discharge hopper 1, avoiding the waste of quicklime.
[0025] Example 2, refer to Figures 2 to 3 A dust prevention device for unloading and filling quicklime, a dust suction frame 6 is fixedly connected to the inner wall of the rear plate 3, and a dust suction pipe 7 is connected to the outer wall of the bottom of the dust suction frame 6, a blower 8 is installed on the outer wall of one end of the dust suction pipe 7, and a dust removal bag 9 is provided at the air outlet of the blower 8.
[0026] In this embodiment, the dust suction frame 6 will tilt with the rotation of the rear plate 3, and the dust suction frame 6 can face the direction of quicklime unloading. Under the action of the blower 8, the dust can be sucked into the dust suction frame 6 and collected into the dust removal bag 9 along the dust suction pipe 7, so as to absorb the dust in time and have a good dust prevention effect, thereby meeting the requirements of green and environmentally friendly production.
[0027] Reference Figure 3 A telescopic sleeve 5 is hinged between the side plate 2 and the rear plate 3 and the discharge hopper 1.
[0028] Reference Figures 2 to 3 A mounting frame 11 is welded to the outer wall of one of the positioning angle plates 10, and the blower 8 is fixedly connected to the inner wall of the mounting frame 11. A fixing frame 12 is welded to the outer wall of one side of the mounting frame 11, and the dust bag 9 is fixedly connected to the inner wall of the fixing frame 12.
[0029] Reference Figure 1 A screw conveyor 13 is welded to the outer wall of the bottom of the discharge hopper 1, and a storage tank 14 is welded to the discharge port of the screw conveyor 13.
[0030] Reference Figure 1 An electric-controlled feeding pipe 15 is installed on the outer wall of the bottom of the storage tank 14 .
[0031] Reference Figure 1 A discharge platform 16 is provided at the bottom of the supporting legs of the storage tank 14 , and the discharge hopper 1 is installed on the inner wall of the discharge platform 16 .
[0032] Working principle: When the vehicle unloads quicklime into the discharge hopper 1, multiple electric push rods 4 are used to push the side panels 2 and the rear panel 3 to tilt, and the gaps are compensated by two positioning angle plates 10 to expand the range for quicklime unloading. At this time, the dust suction frame 6 can face the direction of quicklime unloading. Under the action of the blower 8, the dust can be sucked into the dust suction frame 6 and collected into the dust removal bag 9 along the dust suction pipe 7, so as to absorb the dust in time, and the quicklime scattered outside the discharge hopper 1 can fall back into the discharge hopper 1 along the side panels 2 and the rear panel 3, and then the quicklime is transported to the storage tank 14 for storage by the screw conveyor 13.
[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A dust-proof device for unloading quicklime from a truck and filling it into a can, comprising a discharge hopper (1), characterized in that: Side panels (2) are hingedly connected to both sides of the top outer wall of the discharge hopper (1), and a rear panel (3) is hingedly connected to one side of the top outer wall of the discharge hopper (1). Electric push rods (4) are hingedly connected between the side panels (2) and the rear panel (3) and the discharge hopper (1). The top outer wall of the discharge hopper (1) is welded with symmetrically distributed positioning angle panels (10) between the side panels (2) and the rear panel (3); The inner wall of the rear plate (3) is fixedly connected to a dust suction frame (6), and the outer wall at the bottom of the dust suction frame (6) is connected to a dust suction pipe (7). A blower (8) is installed on the outer wall of one end of the dust suction pipe (7), and a dust removal bag (9) is provided at the air outlet of the blower (8).
2. A dust-proof device for unloading and filling quicklime according to claim 1, characterized in that: A telescopic sleeve (5) is hingedly connected between the side plate (2) and the rear plate (3) and the discharge hopper (1).
3. The dust-proof device for unloading quicklime and filling cans according to claim 1 is characterized in that: A mounting frame (11) is welded to the outer wall of one of the positioning angle plates (10), and the blower (8) is fixedly connected to the inner wall of the mounting frame (11). A fixing frame (12) is welded to the outer wall of one side of the mounting frame (11), and the dust bag (9) is fixedly connected to the inner wall of the fixing frame (12).
4. The dust-proof device for unloading quicklime and filling cans according to claim 1 is characterized in that: A screw conveyor (13) is welded to the outer wall of the bottom of the discharge hopper (1), and a storage tank (14) is welded to the discharge port of the screw conveyor (13).
5. A dust-proof device for unloading quicklime and filling cans according to claim 4, characterized in that: An electric-controlled material discharge pipe (15) is installed on the outer wall of the bottom of the material storage tank (14).
6. A dust-proof device for unloading quicklime and filling cans according to claim 4, characterized in that: A discharge platform (16) is provided at the bottom of the supporting legs of the storage tank (14), and the discharge hopper (1) is installed on the inner wall of the discharge platform (16).