Dust removal and purification device for coal mine tunneling

By introducing a protective mechanism into the dust removal and purification device used in coal mine tunneling, and using a T-slot and plug structure to fix the nozzle protection box, the problem of easy damage to the nozzles is solved, the stability and dust removal efficiency of the device are improved, and maintenance costs are reduced.

CN223594226UActive Publication Date: 2025-11-25SINOPEC CHANGCHENG ENERGY CHEM NINGXIA CO LTD
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Patent Information

Application Number
CN202520154142.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-11-25
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

The nozzles of existing dust removal and purification devices used in coal mine tunneling are easily damaged, leading to a decrease in dust removal efficiency and an increase in maintenance costs.

Method used

A dust removal and purification device with a protective mechanism was designed, including a T-shaped slot and a plug structure. The nozzle protection box is fixed by a plug-in and elastic reset mechanism to prevent direct damage to the nozzle.

Benefits of technology

It effectively protects the nozzles, improves the stability and dust removal efficiency of the device, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of dust removal and purification devices, and particularly relates to a dust removal and purification device for coal mine tunneling, which comprises a base, walking wheels are arranged below the base, a handrail and a water storage tank are respectively and fixedly connected above the base, a console is arranged on the side wall of the water storage tank, and an L-shaped plate and a water pump are respectively arranged above the water storage tank. According to the dust removal and purification device for coal mine tunneling, a T-shaped insertion block on a protection box is aligned with a T-shaped insertion groove in a connecting box for insertion connection, a first connecting rod and a second connecting rod are pulled outwards after insertion connection is completed, so that the first connecting rod and the second connecting rod are inserted into a second movable hole and a first movable hole correspondingly, then a movable block is loosened, and the first movable hole and the second movable hole are separated from each other; and under the elastic reset effect of a spring, a movable rod is driven to be inserted into through holes in a first connecting rod and a second connecting rod, so that the positions of the first connecting rod and the second connecting rod are fixed, the position of a T-shaped insertion block is stabilized, and the stability of the position of the protection box is further guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dust cleaning device technical field, concretely is a dust cleaning device for coal mine tunneling. BACKGROUND

[0002] The dust cleaning device for coal mine tunneling is an important equipment in the safety production of coal mine, and its design aims to effectively reduce the dust generated in the tunneling process to protect the health of workers and production safety.

[0003] At present, the spray head of the dust cleaning device for coal mine tunneling in the prior art is mostly exposed, and the exposed spray head is directly exposed to the impact and friction of hard objects such as rocks and coal blocks in the coal mine tunneling operation, which is easy to cause deformation, breakage or even complete damage of the spray head, which not only increases the maintenance cost, but also may lead to a decrease in dust removal efficiency and affect the improvement of the working environment. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a dust cleaning device for coal mine tunneling, which can solve the problems raised in the background art.

[0005] To achieve the above purpose, the utility model provides a dust cleaning device for coal mine tunneling, which comprises a base, a walking wheel is arranged below the base, a handrail and a water storage tank are fixedly connected above the base, a control console is arranged on the side wall of the water storage tank, an L-shaped plate and a water pump are arranged above the water storage tank, the water pump is communicated with a water pipe, a connecting box is communicated with one end of the water pipe away from the water pump, the connecting box is rotatably connected above the L-shaped plate, an electric motor is fixedly connected to the L-shaped plate, the electric motor is fixedly connected to the connecting box through its output end, a spray head is arranged at the front end of the connecting box, a protection mechanism is arranged on the connecting box, and the protection mechanism comprises a T-shaped slot.

[0006] Preferably, a sliding groove one is arranged on the connecting box, a sliding plate is slidingly connected to the sliding groove one, an elastic telescopic rod is fixedly connected to the side wall of the sliding plate, a fixed plate one is fixedly connected to one end of the elastic telescopic rod away from the sliding plate, and the fixed plate one is fixedly connected to the connecting box.

[0007] Preferably, the sliding plate is provided with two groups, the two groups of sliding plates are respectively fixedly connected with a connecting rod one and a connecting rod two, and through holes are arranged on the side walls of the connecting rod one and the connecting rod two.

[0008] Preferably, a sliding groove two is arranged on the connecting box, a movable block is slidingly connected to the sliding groove two, the movable block is fixedly connected with a movable rod, the movable rod is slidingly connected with a fixed plate two, and the fixed plate two is fixedly connected with the connecting box.

[0009] Preferably, the movable block is fixedly connected with a spring, and one end of the spring away from the movable block is fixedly connected with the fixed plate.

[0010] Preferably, the T-shaped plug block is slidably connected with the T-shaped slot, the T-shaped plug block is fixedly connected with a protection box, the T-shaped plug block is provided with two groups, the two groups are fixedly connected with a connecting block above, the connecting block is provided with two groups, and the two groups are respectively provided with a movable hole one and a movable hole two; the T-shaped plug block on the protection box is aligned with the T-shaped slot on the connecting box for insertion, after the insertion is completed, the connecting rod one and the connecting rod two are pulled outwards respectively, so that the connecting rod one and the connecting rod two are respectively inserted into the movable hole two and the movable hole one, then the movable block is loosened, and under the elastic reset action of the spring, the movable rod is inserted into the through hole on the connecting rod one and the connecting rod two, so that the positions of the connecting rod one and the connecting rod two are fixed, and then the position of the T-shaped plug block is stabilized, and the stability of the position of the protection box is further ensured.

[0011] The utility model provides a coal mine tunneling dust removal and purification device. Have the following beneficial effects:

[0012] (1), the coal mine tunneling dust removal and purification device is inserted by the T-shaped plug block on the protection box with the T-shaped slot on the connecting box, after the insertion is completed, the connecting rod one and the connecting rod two are pulled outwards respectively, so that the connecting rod one and the connecting rod two are respectively inserted into the movable hole two and the movable hole one, then the movable block is loosened, and under the elastic reset action of the spring, the movable rod is inserted into the through hole on the connecting rod one and the connecting rod two, so that the positions of the connecting rod one and the connecting rod two are fixed, and then the position of the T-shaped plug block is stabilized, and the stability of the position of the protection box is further ensured.

[0013] (2), the coal mine tunneling dust removal and purification device is pulled up by the movable block, so that the movable rod is separated from the through hole on the connecting rod one and the connecting rod two, and under the cooperation of the elastic expansion rod, the sliding plate and the sliding groove one, the connecting rod one and the connecting rod two are retracted, at this moment, the T-shaped plug block can be pulled out from the T-shaped slot, so that the protection box is easily disassembled. ACCURATE DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained from the structure shown in these drawings without creating labor.

[0015] Figure 1The whole three-dimensional structure schematic diagram of the utility model shows that

[0016] Figure 2 The three-dimensional structure schematic diagram of part of the utility model shows Figure One ;

[0017] Figure 3 The three-dimensional structure schematic diagram of part of the utility model shows Figure 2 The structure schematic diagram of area A in the utility model shows

[0018] Figure 4 The three-dimensional structure schematic diagram of part of the utility model shows Figure Two .

[0019] Explanation of reference numerals:

[0020] 1, base; 2, handrail; 3, water storage tank; 4, L-shaped plate; 5, water pump; 6, water pipe; 7, connecting box; 8, spray head; 9, protection mechanism; 91, T-shaped slot; 92, sliding groove one; 93, sliding plate; 94, elastic telescopic rod; 95, fixed plate one; 96, connecting rod one; 97, connecting rod two; 98, sliding groove two; 99, movable block; 910, movable rod; 911, fixed plate two; 912, spring; 913, T-shaped plug; 914, protection box; 915, connecting block; 916, movable hole one; 917, movable hole two; 10, motor; 11, control console.

[0021] The realization, functional features and advantages of the utility model will be further described by combining with embodiments and referring to the drawings. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below by combining with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a coal mine tunneling dust removal and purification device, including base 1, base 1 below is equipped with walking wheel, base 1 top is fixedly connected with handrail 2 and water storage tank 3 respectively, and water storage tank 3 side wall is equipped with control console 11, and water storage tank 3 top is equipped with L-shaped plate 4 and water pump 5 respectively, and water pump 5 is communicated with water pipe 6, and the end away from water pump 5 of water pipe 6 is communicated with connecting box 7, and connecting box 7 is rotationally connected on L-shaped plate 4 top, and L-shaped plate 4 is fixedly connected with motor 10, and motor 10 is fixedly connected with connecting box 7 through its output end, and connecting box 7 front end is equipped with spray head 8, and connecting box 7 is equipped with protection mechanism 9, and protection mechanism 9 includes T-shaped slot 91, and T-shaped slot 91 is arranged on connecting box 7 side wall.

[0024] In the embodiment of the utility model, in order to make the protection mechanism 9 better operation, specific, be equipped with the chute one 92 on the connecting box 7, the chute one 92 slidingly connected with the sliding plate 93, the sliding plate 93 lateral wall fixedly connected with the elastic telescopic rod 94, the elastic telescopic rod 94 away from the one end of sliding plate 93 fixedly connected with the fixed plate one 95, the fixed plate one 95 fixedly connected on the connecting box 7, the sliding plate 93 is equipped with two groups, two groups of sliding plate 93 are fixedly connected with connecting rod one 96 and connecting rod two 97, and connecting rod one 96 and connecting rod two 97 are directly for the sleeve joint relationship, and the lateral wall of connecting rod one 96 and connecting rod two 97 is equipped with the through-hole, and the chute two 98 is equipped on the connecting box 7, and the chute two 98 slidingly connected with the movable block 99, and the movable block 99 fixedly connected with the movable rod 910, and the movable rod 910 slidingly connected with the fixed plate two 911, and the fixed plate two 911 is fixedly connected with the connecting box 7, and the movable block 99 fixedly connected with the spring 912, and the one end of spring 912 away from movable block 99 is fixedly connected with the fixed plate two 911.

[0025] Further, the T-shaped slot 91 slidingly connected with T-shaped block 913, the T-shaped block 913 lateral wall fixedly connected with the protection box 914, the T-shaped block 913 is equipped with two groups, and two groups of T-shaped block 913 are fixedly connected with the connecting block 915 above, and the connecting block 915 is equipped with two groups, and two groups of connecting block 915 are respectively equipped with movable hole one 916 and movable hole two 917;Through the T-shaped block 913 on the protection box 914 is aligned with the T-shaped slot 91 on the connecting box 7 and is inserted, after inserting, respectively connecting rod one 96 and connecting rod two 97 are pulled outwards, so that connecting rod one 96 and connecting rod two 97 are inserted into movable hole two 917 and movable hole one 916 respectively, then loosen movable block 99, under the elastic reset of spring 912, movable rod 910 is inserted into the through-hole on connecting rod one 96 and connecting rod two 97, so that the position of connecting rod one 96 and connecting rod two 97 is fixed, and further, the position of T-shaped block 913 is stabilized, further guarantee the stability of the position of protection box 914.

[0026] In the utility model, when using, dust removal and purification device is moved to the required position through handrail 2 and walking wheel, then water in water storage tank 3 is delivered to connecting box 7 through water pipe 6 through water pump 5, then carries out spray dust removal through shower nozzle 8, when needing to protect shower nozzle 8, first, movable block 99 is pulled up, so that movable rod 910 is separated from the through hole of connecting rod one 96 and connecting rod two 97, under the cooperation of elastic telescopic rod 94, slide plate 93 and sliding groove one 92, connecting rod one 96 and connecting rod two 97 are driven to retract, then T-shaped plug block 913 on protective box 914 is aligned with T-shaped slot 91 on connecting box 7 and is inserted, after inserting, connecting rod one 96 and connecting rod two 97 are pulled out respectively, so that connecting rod one 96 and connecting rod two 97 are inserted into movable hole two 917 and movable hole one 916 respectively, then movable block 99 is loosened, under the elastic reset action of spring 912, movable rod 910 is inserted into the through hole of connecting rod one 96 and connecting rod two 97, so that the position of connecting rod one 96 and connecting rod two 97 is fixed, and the position of T-shaped plug block 913 is stabilized, and the stability of the position of protective box 914 is further ensured.

[0027] The above only is the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and the equivalent structural transformation of the utility model specification and the drawings contents under the inventive concept of the utility model, or direct / indirect application in other related technical fields are included in the patent protection range of the utility model.

Claims

1. A dust removal and purification device for coal mine tunneling, comprising a base (1), characterized in that: The base (1) is provided with a walking wheel below it. The base (1) is fixedly connected with a handrail (2) and a water tank (3) above it. The water tank (3) is provided with a control console (11) on its side wall. The water tank (3) is provided with an L-shaped plate (4) and a water pump (5) above it. The water pump (5) is connected to a water pipe (6). The end of the water pipe (6) away from the water pump (5) is connected to a connecting box (7). The connecting box (7) is rotatably connected above the L-shaped plate (4). The L-shaped plate (4) is fixedly connected to a motor (10). The motor (10) is fixedly connected to the connecting box (7) through its output end. The front end of the connecting box (7) is provided with a nozzle (8). The connecting box (7) is provided with a protection mechanism (9). The protection mechanism (9) includes a T-shaped slot (91). The T-shaped slot (91) is located on the side wall of the connecting box (7).

2. The dust removal and purification device for coal mine tunneling according to claim 1, characterized in that: The connecting box (7) is provided with a sliding groove (92), and a sliding plate (93) is slidably connected to the sliding groove (92). An elastic telescopic rod (94) is fixedly connected to the side wall of the sliding plate (93). A fixing plate (95) is fixedly connected to the end of the elastic telescopic rod (94) away from the sliding plate (93). The fixing plate (95) is fixedly connected to the connecting box (7).

3. The dust removal and purification device for coal mine tunneling according to claim 2, characterized in that: The slide plate (93) is provided in two sets. The two sets of slide plates (93) are respectively fixedly connected with connecting rod one (96) and connecting rod two (97). The side walls of connecting rod one (96) and connecting rod two (97) are provided with through holes.

4. The dust removal and purification device for coal mine tunneling according to claim 3, characterized in that: The connecting box (7) is provided with a second sliding groove (98), the second sliding groove (98) is slidably connected to a movable block (99), the movable block (99) is fixedly connected to a movable rod (910), the movable rod (910) is slidably connected to a second fixed plate (911), and the second fixed plate (911) is fixedly connected to the connecting box (7).

5. A dust removal and purification device for coal mine tunneling according to claim 4, characterized in that: The movable block (99) is fixedly connected to a spring (912), and the end of the spring (912) away from the movable block (99) is fixedly connected to the second fixed plate (911).

6. The dust removal and purification device for coal mine tunneling according to claim 1, characterized in that: The T-shaped slot (91) is slidably connected to a T-shaped plug (913), and a protective box (914) is fixedly connected to the side wall of the T-shaped plug (913). There are two sets of T-shaped plugs (913), and a connecting block (915) is fixedly connected above each set of T-shaped plugs (913). There are two sets of connecting blocks (915), and each set of connecting blocks (915) is provided with a first movable hole (916) and a second movable hole (917).