Dust falling device for crushing work of excavator

Abstract

The utility model relates to the technical field of excavator crushing dust falling, and discloses a dust falling device for excavator crushing work, which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is positioned below the main body mechanism, and the main body mechanism comprises a water storage tank, a dust filter screen and a water inlet pipe. The dust filter screen is fixedly installed at the inner end of the water storage tank, the water inlet pipe is fixedly installed at the left end of the water storage tank, the movable dustproof cover is movably installed at the upper end of the water inlet pipe, the pressure pump is fixedly installed at the inner end of the water storage tank, the water drawing pipe is fixedly installed at the lower end of the pressure pump, and the atomization machine is fixedly installed at the upper end of the water storage tank. And the automatic spray head is fixedly mounted at the left end of the atomization machine. According to the dust falling device for the crushing work of the excavator, by installing the main body mechanism, a user can pressurize and atomize water through a pressurizing pump and an atomizing machine, so that the water required for dust falling can cover a larger range, the dust falling efficiency is improved, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of excavator crushing and dust reduction, in particular to a dust reduction device used for excavator crushing work. Background Art

[0002] Construction waste refers to construction waste generated by human or natural reasons in the project, including waste soil, abandoned soil, silt and abandoned materials. The most common construction waste at the construction site is concrete blocks, broken stones, brick and tile fragments, waste mortar, etc. These materials are of no help to the building itself, but they are substances generated during the construction process and need to be treated accordingly in order to achieve the ideal construction of the project.

[0003] The prior art patent document with publication number CN213287024U discloses a dust reduction device for a raw coal crusher. The patent document mentions a raw coal crusher housing and an inlet and a discharge port arranged at the upper and lower parts thereof. Two crushing rollers for crushing raw coal are arranged in the raw coal crusher housing. Buffer dust reduction boxes are symmetrically fixed on the two side walls above the discharge port of the raw coal crusher housing. Several automatic atomizing nozzles facing the lower part of the crushing rollers are evenly installed on the outer side of the buffer dust reduction box. By arranging buffer dust reduction boxes with atomizing nozzles on both sides of the discharge port of the raw coal crusher housing, the utility model can ensure that the raw coal at the discharge port is sprayed with dust reduction treatment, reduce the dust concentration at the discharge port, improve the surrounding environment, and reduce the harm to the staff.

[0004] However, in actual use, the existing dust reduction devices used for excavator crushing work are mostly different in design structure, which leads to a decrease in the efficiency of the equipment in reducing dust generated by the excavator crushing work, thereby affecting the practicality of the equipment. Utility Model Content

[0005] The purpose of the utility model is to provide a dust reduction device for excavator crushing work, so as to solve the problem proposed in the above background technology that the efficiency of the equipment in dust reduction treatment of dust generated by the excavator crushing work is reduced due to the difference in design structure, thereby affecting the practicability of the equipment.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust reduction device for crushing work of an excavator, comprising a main mechanism and an auxiliary mechanism, wherein the auxiliary mechanism is located below the main mechanism, and the main mechanism comprises a water tank, a dust filter and a water inlet pipe, wherein the dust filter is fixedly installed at the inner end of the water tank, and the water inlet pipe is fixedly installed at the left end of the water tank.

[0007] Preferably, the main body structure also includes a movable dust cover, a pressure pump, a water drawing pipe, an atomizer and an automatic nozzle, the movable dust cover is movably installed on the upper end of the water inlet pipe, and the pressure pump is fixedly installed on the inner end of the water storage tank.

[0008] Preferably, the water drawing pipe is fixedly mounted on the lower end of the pressure pump, the atomizer is fixedly mounted on the upper end of the water storage tank, and the automatic nozzle is fixedly mounted on the left end of the atomizer.

[0009] Preferably, the auxiliary mechanism includes a guardrail, a warning light, a warning sign, a counterweight, a load-bearing base, a universal wheel, an electric push rod and a support leg. The guardrail is fixedly installed on the right side of the water tank, and the warning light is fixedly installed on the upper end of the guardrail.

[0010] Preferably, the warning sign is fixedly mounted on the right end of the guardrail, the counterweight block is fixedly mounted on the lower end of the water tank, and the load-bearing base is fixedly mounted on the lower end of the counterweight block.

[0011] Preferably, the universal wheel is fixedly mounted on the lower end of the load-bearing base, the electric push rod is fixedly mounted on the lower end of the counterweight block, and the supporting leg is movably mounted on the lower end of the electric push rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The dust suppression device used for excavator crushing work, by installing the main body mechanism, allows the user to pressurize and atomize water through a pressure pump and an atomizer, so that the water required for dust suppression can cover a larger range, thereby improving the efficiency of dust suppression and improving practicality.

[0014] 2. The dust reduction device used for excavator crushing work is installed with auxiliary mechanisms, so that the user can move the device conveniently through universal wheels, thereby facilitating the user to carry out dust reduction treatment in multiple places, thereby increasing the functionality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 It is a partial structural diagram of the main mechanism of the utility model;

[0018] Figure 4 It is a schematic diagram of the local structure of the auxiliary mechanism of the utility model.

[0019] In the figure: 101, water tank; 102, dust filter; 103, water inlet pipe; 104, movable dust cover; 105, pressure pump; 106, water suction pipe; 107, atomizer; 108, automatic nozzle; 201, guardrail; 202, warning light; 203, warning sign; 204, counterweight; 205, load-bearing base; 206, universal wheel; 207, electric push rod; 208, support leg. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 4 The utility model provides a technical solution: a dust reduction device for crushing work of an excavator, including a main mechanism and an auxiliary mechanism, the auxiliary mechanism is located below the main mechanism, the main mechanism includes a water tank 101, a dust filter 102 and a water inlet pipe 103, the dust filter 102 is fixedly installed at the inner end of the water tank 101, and the water inlet pipe 103 is fixedly installed at the left end of the water tank 101.

[0022] The main body mechanism also includes a movable dust cover 104, a pressure pump 105, a water pipe 106, an atomizer 107 and an automatic nozzle 108. The movable dust cover 104 is movably mounted on the upper end of the water inlet pipe 103, the pressure pump 105 is fixedly mounted on the inner end of the water storage tank 101, the water pipe 106 is fixedly mounted on the lower end of the pressure pump 105, the atomizer 107 is fixedly mounted on the upper end of the water storage tank 101, and the automatic nozzle 108 is fixedly mounted on the left end of the atomizer 107. When a user uses the device, the user opens the movable dust cover 104, and then Then, water is added to the interior of the water tank 101 from the water inlet pipe 103. Through the use of the dust filter 102, the water can be preliminarily filtered to reduce the possibility of impurities in the water affecting dust reduction. When the user needs to reduce dust during the crushing work of the excavator, the user starts the pressure pump 105, so that water can enter the pressure pump 105 through the water suction pipe 106. The pressure pump 105 pressurizes the water, and then it is atomized by the atomizer 107 and sprayed out from the automatic nozzle 108, thereby achieving the purpose of reducing dust during the crushing work of the excavator.

[0023] The auxiliary mechanism includes a guardrail 201, a warning light 202, a warning sign 203, a counterweight 204, a load-bearing base 205, a universal wheel 206, an electric push rod 207 and a support leg 208. The guardrail 201 is fixedly installed on the right side of the water tank 101, the warning light 202 is fixedly installed on the upper end of the guardrail 201, the warning sign 203 is fixedly installed on the right end of the guardrail 201, the counterweight 204 is fixedly installed on the lower end of the water tank 101, the load-bearing base 205 is fixedly installed on the lower end of the counterweight 204, the universal wheel 206 is fixedly installed on the lower end of the load-bearing base 205, the electric push rod 207 is fixedly installed on the lower end of the counterweight 204, and the support leg 208 is fixedly installed on the lower end of the counterweight The leg 208 is movably mounted at the lower end of the electric push rod 207. Through the use of the guardrail 201, it can play a certain protective role on the equipment and reduce the damage caused by the excavator accidentally hitting the equipment during operation. Through the use of the warning light 202 and the warning sign 203, it can provide warnings to passers-by to prevent passers-by from accidentally entering the construction site. When the user needs to move the equipment, the user makes the universal wheel 206 touch the ground to facilitate the movement of the equipment. When the user moves to a certain place, the user uses the electric push rod 207 to push the support leg 208 down, so that the support leg 208 touches the ground, so that it can provide support for the equipment.

[0024] Working principle: When the user uses the device, the user opens the movable dust cover 104, and then adds water to the inside of the water tank 101 from the water inlet pipe 103. Through the use of the dust filter 102, the water can be initially filtered to reduce the possibility of the impurities in the water affecting the dust reduction. When the user needs to reduce the dust during the excavator's crushing work, the user starts the pressure pump 105, so that the water can enter the pressure pump 105 through the water pipe 106, and the pressure pump 105 pressurizes the water, and then it is atomized by the atomizer 107 and sprayed from the automatic nozzle 108, thereby achieving the purpose of reducing the dust during the excavator's crushing work. For the purpose of dust reduction, the use of the guardrail 201 can provide a certain degree of protection for the equipment and reduce the damage caused by the excavator accidentally hitting the equipment during operation. The use of the warning light 202 and the warning sign 203 can provide warnings to passers-by to prevent passers-by from accidentally entering the construction site. When the user needs to move the equipment, the user makes the universal wheel 206 touch the ground to facilitate the movement of the equipment. When the user moves to a certain place, the user uses the electric push rod 207 to push the support leg 208 down, so that the support leg 208 touches the ground, so that it can provide support for the equipment.

[0025] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A dust suppression device for crushing work of an excavator, comprising a main mechanism (1) and an auxiliary mechanism (2), characterized in that: The auxiliary mechanism (2) is located below the main mechanism (1); the main mechanism (1) comprises a water storage tank (101), a dust filter (102) and a water inlet pipe (103); the dust filter (102) is fixedly mounted on the inner end of the water storage tank (101); and the water inlet pipe (103) is fixedly mounted on the left end of the water storage tank (101); The main body (1) further comprises a movable dust cover (104), a pressure pump (105), a water drawing pipe (106), an atomizer (107) and an automatic spray head (108); the movable dust cover (104) is movably mounted on the upper end of the water inlet pipe (103); and the pressure pump (105) is fixedly mounted on the inner end of the water storage tank (101); The water-drawing pipe (106) is fixedly mounted on the lower end of the pressure pump (105), the atomizer (107) is fixedly mounted on the upper end of the water storage tank (101), and the automatic nozzle (108) is fixedly mounted on the left end of the atomizer (107).

2. A dust suppression device for excavator crushing work according to claim 1, characterized in that: The auxiliary mechanism (2) comprises a guardrail (201), a warning light (202), a warning sign (203), a counterweight (204), a load-bearing base (205), a universal wheel (206), an electric push rod (207) and a supporting leg (208); the guardrail (201) is fixedly mounted on the right side of the water tank (101); and the warning light (202) is fixedly mounted on the upper end of the guardrail (201).

3. A dust suppression device for excavator crushing work according to claim 2, characterized in that: The warning sign (203) is fixedly mounted on the right end of the guardrail (201), the counterweight (204) is fixedly mounted on the lower end of the water tank (101), and the load-bearing base (205) is fixedly mounted on the lower end of the counterweight (204).

4. A dust suppression device for excavator crushing work according to claim 3, characterized in that: The universal wheel (206) is fixedly mounted on the lower end of the load-bearing base (205), the electric push rod (207) is fixedly mounted on the lower end of the counterweight block (204), and the support leg (208) is movably mounted on the lower end of the electric push rod (207).

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