Anti-pollution device of pulp shooting machine
By designing the anti-pollution device of the sprayer, using the motor-driven screw and slider system, combined with the atomized spray head and water supply mechanism, the problem of dust flying when the sprayer is added with dry materials is solved, the dust removal effect is achieved, and the environment and the health of staff are protected.
Patent Information
- Application Number
- CN202421833652.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The sprayer is prone to dust during the dry material addition process, causing dust to fly, pollute the environment, and causing damage to the staff's respiratory tract.
An anti-pollution device is designed, including a fixed base, a sprayer, a chute plate, a motor, a screw, an L-shaped plate, a water pipe and an atomized spray head. By starting the motor, the screw rod is rotated and the slider slides, causing the L-shaped plate to move, and the atomizing spray head on the water pipe is located above the sprayer. Then water is extracted through the water pump in the water supply mechanism, and the water is atomized and sprayed out through the atomized spray head, so that the atomized water comes into contact with the dust particles in the air, and the dust particles settle with the water.
It effectively solves the problem of dust flying when adding dry materials from the sprayer, reduces environmental pollution, and protects the respiratory health of staff.
Smart Images

Figure CN222991536U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shotcrete machines, and particularly relates to an anti-pollution device for a shotcrete machine. Background Art
[0002] Concrete shotcrete machines are widely used in protective projects such as tunnels, culverts, subways, bridges, coal mines, high-gas mines, hydropower projects, underground projects, and construction projects. The shotcrete produced by the concrete shotcrete machine is used to prevent sand and soil on the inner wall of the tunnel from falling, prevent landslides, and prevent cave-ins.
[0003] It is known that the Chinese publicly authorized patent: (Application No.: CN202323138925.6) discloses a shotcrete machine, which includes a moving base, a moving wheel is installed at the bottom of the moving base, and a pushing handle is installed on one side of the top of the moving base; a control box, the control box is installed on the top of the moving base; a shotcreting mechanism, the shotcreting mechanism includes a panel fixedly connected to the top of the moving base, a rotor body is installed on the top of the panel, and a hopper with a filtering function is installed on the top of the rotor body; wherein, a cyclone is installed on the side of the rotor body, and the hopper includes a hopper body, and a feeding pipe is installed at the bottom of the hopper body. By setting a filtering component, the utility model can filter the put concrete, filter out large-particle impurities in the concrete, thereby avoiding the influence of large-particle impurities on the shotcrete machine, and it is convenient to disassemble and assemble the filter net, so it is convenient to clean the filtered impurities, thereby improving the practicability of the shotcrete machine of the utility model.
[0004] However, it is found that the above-mentioned shotcrete machine has the following problems in the implementation of related technologies: in the prior art during use, adding dry materials to the shotcrete machine is likely to generate dust, and then these dusts fly everywhere, which is likely to cause environmental pollution. Moreover, if the staff inhales dust for a long time, it is likely to cause harm to the respiratory tract of the staff. Therefore, an anti-pollution device for a shotcrete machine is proposed. Summary of the Utility Model
[0005] The utility model provides an anti-pollution device for a shotcrete machine, which solves the problems in the related technologies that adding dry materials to the shotcrete machine is likely to generate dust, and then these dusts fly everywhere, which is likely to cause environmental pollution. Moreover, if the staff inhales dust for a long time, it is likely to cause harm to the respiratory tract of the staff.
[0006] The technical solution of the utility model is as follows: an anti-pollution device for a shotcrete machine, including: a fixed base;
[0007] A shotcrete machine fixedly installed on the top of the fixed base, two chute plates fixedly installed opposite to the top of the shotcrete machine on the top of the shotcrete machine, and two sliders are slidably connected inside the two chute plates;
[0008] A motor fixedly mounted on one side of the two slide plates, wherein the output end of the motor is fixedly connected to a screw rod, and the outer side wall of the screw rod is threadedly connected to one of the two slide blocks;
[0009] Two L-shaped plates are fixedly mounted on the tops of the two sliding blocks, and water pipes are fixedly mounted on opposite sides of the two L-shaped plates. The outer side walls of the water pipes are provided with a plurality of atomizing nozzles;
[0010] A water supply mechanism is arranged on the top of the shotcrete machine.
[0011] Preferably, the water supply mechanism comprises a water tank fixedly mounted on the top of the shotcrete machine, the water tank is located between the two chute plates, and a water pump is fixedly mounted on one side of the water tank.
[0012] Preferably, the output end of the water pump is fixedly connected with a hose, one end of the hose is connected to the water pipe, and the input end of the water pump extends to the inside of the water tank.
[0013] Preferably, a water injection pipe is fixedly installed on the top of the water tank, and the outer side wall at the top end of the water injection pipe is connected to a sealing cover via an external thread.
[0014] Preferably, a push plate is hinged on the top of the fixed base, and the push plate is located on one side of the spraying machine.
[0015] Preferably, four rubber wheels are arranged at the bottom of the fixed base, and the four rubber wheels are distributed at the four corners of the fixed base.
[0016] The working principle and beneficial effects of the utility model are:
[0017] By starting the motor, the motor drives the screw rod to rotate inside the slide plate, and the linkage slider slides inside the slide plate to move the L-shaped plate toward the shotcrete machine, and then the atomizing nozzle on the water pipe is located above the shotcrete machine, and then the water is pumped into the inside of the water pipe by the water pump in the water supply mechanism, and atomized and sprayed out through the atomizing nozzle, so that the atomized water contacts the dust particles in the air, and then the dust particles are settled together with the atomized water, thereby achieving the purpose of dust removal when adding dry material to the shotcrete machine, solving the existing problem of dust flying everywhere, polluting the environment, and even long-term inhalation of dust by workers, causing damage to the respiratory tract of workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed by the utility model;
[0020] Figure 2 Schematic diagram of the side view three-dimensional structure proposed by the present utility model;
[0021] Figure 3 Schematic diagram of the partial three-dimensional structure of the chute plate proposed by the present utility model.
[0022] In the figure: 1, fixed base; 2, shotcrete machine; 3, chute plate; 4, slider; 5, motor; 6, lead screw; 7, L-shaped plate; 8, water pipe; 9, atomizing nozzle; 10, water supply mechanism; 100, water tank; 101, water pump; 102, hose; 11, water injection pipe; 12, sealing cover; 13, push plate; 14, rubber wheel. Specific embodiments
[0023] Next, in combination with the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] Embodiment 1
[0025] Please refer to Figure 1 - Figure 3 , a pollution prevention device for a shotcrete machine, comprising: a fixed base 1;
[0026] A shotcrete machine 2 fixedly installed on the top of the fixed base 1, two chute plates 3 fixedly installed opposite to the top of the shotcrete machine 2 on the top of the shotcrete machine 2, and two sliders 4 slidably connected inside the two chute plates 3;
[0027] A motor 5 fixedly installed on one side of one of the two chute plates 3, the output end of the motor 5 is fixedly connected to a lead screw 6, and the outer side wall of the lead screw 6 is threadedly connected to one of the two sliders 4;
[0028] Two L-shaped plates 7 fixedly installed on the tops of the two sliders 4, a water pipe 8 is fixedly installed on the opposite sides of the two L-shaped plates 7, and a plurality of atomizing nozzles 9 are arranged on the outer side wall of the water pipe 8.
[0029] The technical solution provided by the present utility model is as follows: By starting the motor 5, the motor 5 drives the lead screw 6 to rotate inside the chute plate 3, and the linkage slider 4 slides inside the chute plate 3, causing the L-shaped plate 7 to move towards the direction of the shotcrete machine 2. Furthermore, the atomizing nozzle 9 on the water pipe 8 is located above the shotcrete machine 2. Then, the water pump 101 in the water supply mechanism 10 pumps water into the interior of the water pipe 8 and atomizes and sprays it through the atomizing nozzle 9, enabling the atomized water to come into contact with the dust particles in the air. As a result, the dust particles settle together with the atomized water, thereby achieving the purpose of dust removal when adding dry materials to the shotcrete machine 2, and solving the problems of existing dust flying everywhere, polluting the environment, and even causing harm to the respiratory tract of the staff due to their long-term inhalation of dust.
[0030] Furthermore, a water injection pipe 11 is fixedly installed at the top of the water tank 100, and the outer side wall of the top end of the water injection pipe 11 is connected with a sealing cap 12 through the externally threaded portion provided.
[0031] Specifically, the water injection pipe 11 is used to add water to the interior of the water tank 100, and the sealing cap 12 is used to seal the water injection pipe 11 to prevent dust from entering the interior of the water tank 100.
[0032] Furthermore, a push plate 13 is hinged to the top of the fixed base 1. The push plate 13 is located on one side of the shotcrete machine 2, and four rubber wheels 14 are provided at the bottom of the fixed base 1. The four rubber wheels 14 are distributed at the four corners of the fixed base 1.
[0033] Specifically, by holding the push plate 13 and pushing the fixed base 1, the rubber wheels 14 rotate, which is used to move the present device, effectively improving the flexibility of the present device.
[0034] Embodiment 2
[0035] Based on Embodiment 1, in this embodiment: A water supply mechanism 10 is provided on the top of the shotcrete machine 2. The water supply mechanism 10 includes a water tank 100 fixedly installed on the top of the shotcrete machine 2. The water tank 100 is located between the two chute plates 3. A water pump 101 is fixedly installed on one side of the water tank 100. The output end of the water pump 101 is fixedly connected with a hose 102. One end of the hose 102 is connected to the water pipe 8, and the input end of the water pump 101 extends into the interior of the water tank 100.
[0036] The technical solution provided by this embodiment is as follows: By starting the water pump 101, the water inside the water tank 100 is pumped out and conveyed to the interior of the water pipe 8 through the hose 102 for dust removal when adding dry materials to the shotcrete machine 2.
[0037] Working principle of the utility model: By starting the motor 5, the motor 5 drives the lead screw 6 to rotate inside the chute plate 3, and the linkage slider 4 slides inside the chute plate 3, causing the L-shaped plate 7 to move towards the shotcreting machine 2. As a result, the atomizing nozzle 9 on the water pipe 8 is located above the shotcreting machine 2. Then, by starting the water pump 101 to extract the water inside the water tank 100, and conveying the water to the inside of the water pipe 8 through the hose 102, and atomizing and spraying it through the atomizing nozzle 9, the atomized water contacts the dust particles in the air. Consequently, the dust particles settle together with the atomized water, thereby achieving the purpose of dust removal when adding dry materials to the shotcreting machine 2, and solving the problems of existing dust flying everywhere, polluting the environment, and even causing harm to the respiratory tract of workers due to their long-term inhalation of dust.
[0038] The above are only the preferred embodiments of the utility model and are not intended to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the utility model shall be included within the protection scope of the utility model.
Claims
1. An anti-pollution device for a shotcrete machine, characterized in that: include: A fixed base (1); A shotcrete machine (2) is fixedly mounted on the top of the fixed base (1); the top of the shotcrete machine (2) is relatively fixedly mounted on two slide plates (3) on the top of the shotcrete machine (2); two sliders (4) are slidably connected inside the two slide plates (3); A motor (5) is fixedly mounted on one side of the two slide plates (3), the output end of the motor (5) is fixedly connected to a screw rod (6), and the outer side wall of the screw rod (6) is threadedly connected to one of the two sliders (4); Two L-shaped plates (7) are fixedly mounted on the tops of the two sliding blocks (4), a water pipe (8) is fixedly mounted on opposite sides of the two L-shaped plates (7), and a plurality of atomizing nozzles (9) are arranged on the outer side walls of the water pipe (8); A water supply mechanism (10) is provided on the top of the shotcrete machine (2).
2. The anti-pollution device for a spraying machine according to claim 1, characterized in that: The water supply mechanism (10) comprises a water tank (100) fixedly mounted on the top of the shotcrete machine (2); the water tank (100) is located between the two chute plates (3); and a water pump (101) is fixedly mounted on one side of the water tank (100).
3. The anti-pollution device for a spraying machine according to claim 2, characterized in that: The output end of the water pump (101) is fixedly connected to a hose (102), one end of the hose (102) is connected to the water pipe (8), and the input end of the water pump (101) extends to the interior of the water tank (100).
4. The anti-pollution device for a spraying machine according to claim 3, characterized in that: A water injection pipe (11) is fixedly installed on the top of the water tank (100), and a sealing cover (12) is connected to the outer wall of the top end of the water injection pipe (11) via an external thread.
5. The anti-pollution device for a shotcrete machine according to claim 1, characterized in that: A push plate (13) is hinged on the top of the fixed base (1), and the push plate (13) is located on one side of the shotcrete machine (2).
6. The anti-pollution device for a spraying machine according to claim 1, characterized in that: Four rubber wheels (14) are arranged at the bottom of the fixed base (1), and the four rubber wheels (14) are distributed at the four corners of the fixed base (1).
Citation Information
Patent Citations
Guniting machine
CN221144457U