Dust falling assembly and tunneling equipment with dust falling assembly

Abstract

The embodiment of the utility model provides a dust fall component and tunneling equipment with the dust fall component, the dust fall component comprises an arc-shaped cover body, the arc-shaped cover body comprises a first arc-shaped plate and a second arc-shaped plate which are oppositely arranged in the axial direction of the arc-shaped cover body, and the arc-shaped cover body further comprises a first plate body and a second plate body which are oppositely arranged in the radial direction of the arc-shaped cover body; the arc-shaped cover body further comprises a third plate body and a fourth plate body which are oppositely arranged in the circumferential direction of the arc-shaped cover body. The axial direction of the arc-shaped cover body can also be understood as the thickness direction of the arc-shaped cover body. The inner edge of the second arc-shaped plate in the radial direction extends inwards to be provided with a first extending plate, a plurality of mounting holes are formed in the first extending plate, a plurality of atomizing nozzles are fixed to the first arc-shaped plate in a penetrating mode, a gas conveying connector and a water conveying connector are fixed to the second arc-shaped plate in a penetrating mode, and the gas conveying connector is connected with the atomizing nozzles. The dust falling assembly provided by the embodiment of the utility model has the characteristics that the dust falling effect is good, and the tunneling efficiency of the tunneling equipment can be improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of tunneling equipment, specifically relates to a dust fall subassembly and have its tunneling equipment. BACKGROUND

[0002] In the construction of coal mine, highway tunnel, metal mine, railway tunnel, subway and the like, since the tunneling equipment can cut and load materials, the tunneling equipment is widely used, but a large amount of dust is generated in the operation process of the tunneling equipment, and dust fall treatment is needed to avoid dust hazards to workers.

[0003] In the related art, an atomizer is usually arranged on one side of the tunneling machine during operation of the tunneling machine, although the atomizer is used in conjunction with the tunneling machine, but cannot be synchronously followed with the tunneling machine, so it is necessary to continuously adjust the angle and distance of the atomizer, which greatly reduces the dust fall effect and tunneling efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at at least in a certain extent solves one of the technical problems in the related art.

[0005] Therefore, an embodiment of the utility model provides a dust fall subassembly.

[0006] The utility model embodiment comprises:

[0007] The arc-shaped cover body comprises a first arc-shaped plate and a second arc-shaped plate arranged opposite in the axial direction, further comprises a first plate body and a second plate body arranged opposite in the radial direction, and further comprises a third plate body and a fourth plate body arranged opposite in the circumferential direction.

[0008] The inner edge of the second arc-shaped plate in the radial direction is provided with a first extension plate extending inwardly, a plurality of mounting holes are arranged on the first extension plate, and the mounting holes are arranged at intervals along the circumferential direction of the first extension plate.

[0009] A plurality of atomizing nozzles are fixed on the first arc-shaped plate in a penetrating manner, and the atomizing nozzles are arranged at intervals along the circumferential direction of the first arc-shaped plate.

[0010] The second arc-shaped plate is provided with a gas inlet and a water inlet in a penetrating manner, the gas inlet is connected with the atomizing nozzles, the gas inlet is used for conveying gas to the atomizing nozzles, the water inlet is connected with the atomizing nozzles, and the water inlet is used for conveying water to the atomizing nozzles.

[0011] Therefore, the nozzle has a mixing chamber, a gas channel and a water channel connected with the mixing chamber,

[0012] The atomizing nozzle further has a gas interface communicated with the gas channel and a water interface communicated with the water channel, and a spray hole communicated with the mixing cavity.

[0013] The gas delivery connector is connected with the gas interface, and the water delivery connector is connected with the water interface.

[0014] In some embodiments, the first plate body is arranged outside the second plate body, and the first plate body is provided with a second extension plate adjacent to the edge of the first arc-shaped plate, and the second extension plate is arranged in a direction away from the second arc-shaped plate.

[0015] In some embodiments, the dust falling assembly further comprises a gas delivery assembly, the gas delivery assembly comprises a first quick-connect ball valve and a gas pipe, one end of the gas pipe is connected with the gas delivery connector, and the other end of the gas pipe is connected with the first quick-connect ball valve.

[0016] In some embodiments, the gas delivery assembly further comprises a first regulating valve, and the first regulating valve is arranged between the first quick-connect ball valve and the other end of the gas pipe.

[0017] In some embodiments, the gas delivery assembly further comprises a first filter, and the first filter is arranged between the first regulating valve and the other end of the gas pipe.

[0018] In some embodiments, the dust falling assembly further comprises a water delivery assembly, the water delivery assembly comprises a second quick-connect ball valve and a water pipe, one end of the water pipe is connected with the water delivery connector, and the other end of the water pipe is connected with the second quick-connect ball valve.

[0019] In some embodiments, the water delivery assembly further comprises a second regulating valve, and the second regulating valve is arranged between the second quick-connect ball valve and the other end of the water pipe.

[0020] In some embodiments, the water delivery assembly further comprises a second filter, and the second filter is arranged between the second regulating valve and the other end of the water pipe.

[0021] The utility model embodiment further provides a tunneling equipment, including tunneling arm and the dust falling assembly that above mentioned embodiment has described, the arc-shaped cover body of dust falling assembly is connected with tunneling arm. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is one of the structure schematic diagrams of the dust falling assembly of the utility model embodiment;

[0023] Figure 2 It is the second structure schematic diagram of the dust falling assembly of the utility model embodiment;

[0024] Figure 3is a nozzle structure schematic view of the dust falling assembly of the embodiment of the utility model;

[0025] Figure 4 is the installation schematic view of the arc cover body of the dust falling assembly of the embodiment of the utility model.

[0026] Reference Signs:

[0027] 100, dust falling assembly;

[0028] 1, arc cover body; 101, first arc plate; 102, second arc plate; 103, first plate body; 104, second plate body; 105, third plate body; 106, fourth plate body; 107, accommodating cavity;

[0029] 2, first extension plate; 201, mounting hole;

[0030] 3, second extension plate;

[0031] 4, atomizing nozzle;

[0032] 401, mixing cavity; 402, spray hole; 403, water channel; 404, gas channel; 405, gas interface; 406, water interface;

[0033] 5, water delivery connector;

[0034] 6, gas delivery connector;

[0035] 7, gas delivery assembly; 701, first quick-connect ball valve; 702, gas pipe; 703, first regulating valve; 704, first filter;

[0036] 8, water delivery assembly; 801, second quick-connect ball valve; 802, water pipe; 803, second regulating valve; 804, second filter;

[0037] 9, tunneling arm. DETAILED DESCRIPTION

[0038] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.

[0039] The embodiments of the utility model are described below by combining with the drawings Figures 1-3 The dust falling assembly 100 of the embodiment of the utility model is described.

[0040] The dust falling assembly 100 of the utility model embodiment comprises an arc-shaped cover body 1, the dust falling assembly 100 of the utility model embodiment is provided with the arc-shaped cover body 1, the arc-shaped cover body 1 can be conveniently clamped on the tunneling arm 9 of the tunneling equipment, and the arc-shaped cover body 1 can be conveniently connected and fixed with the tunneling arm 9, so that the dust falling assembly 100 and the tunneling equipment can be operated synchronously, that is, the dust falling assembly 100 and the tunneling equipment can be advanced and retreated simultaneously, and the dust falling assembly 100 does not need to be adjusted when the tunneling equipment is operated, so that the dust falling effect of the dust falling assembly 100 and the tunneling efficiency of the tunneling equipment can be greatly improved.

[0041] Specifically, the arc-shaped cover body 1 comprises a first arc-shaped plate 101 and a second arc-shaped plate 102 which are oppositely arranged in the axial direction of the arc-shaped cover body 1, the arc-shaped cover body 1 further comprises a first plate body 103 and a second plate body 104 which are oppositely arranged in the radial direction of the arc-shaped cover body 1, and the arc-shaped cover body 1 further comprises a third plate body 105 and a fourth plate body 106 which are oppositely arranged in the circumferential direction of the arc-shaped cover body 1.

[0042] The axial direction of the arc-shaped cover body 1 can also be understood as the thickness direction of the arc-shaped cover body 1.

[0043] The inner edge of the second arc-shaped plate 102 in the radial direction is provided with a first extension plate 2 extending inwardly, a plurality of mounting holes 201 are arranged on the first extension plate 2, the plurality of mounting holes 201 are arranged at intervals in the circumferential direction of the first extension plate 2, and a bolt can pass through the mounting holes 201 to fix the arc-shaped cover body 1 on the dust falling equipment.

[0044] Preferably, the mounting holes 201 can be waist-shaped holes.

[0045] A plurality of atomizing nozzles 4 are fixedly arranged on the first arc-shaped plate 101 in a penetrating mode, and the plurality of atomizing nozzles 4 are arranged at intervals in the circumferential direction of the first arc-shaped plate 101.

[0046] A gas delivery connector 6 and a water delivery connector 5 are fixedly arranged on the second arc-shaped plate 102 in a penetrating mode, the gas delivery connector 6 is connected with the plurality of atomizing nozzles 4, the gas delivery connector 6 is used for delivering gas to the atomizing nozzles 4, the water delivery connector 5 is connected with the plurality of atomizing nozzles 4, and the water delivery connector is used for delivering water to the atomizing nozzles 4.

[0047] The dust falling assembly 100 of the utility model embodiment integrates the atomizing nozzles 4, the water delivery connector 5 and the gas delivery connector 6 of the dust falling assembly 100 on the arc-shaped cover body 1, and in use, the water delivery connector 5 and the gas delivery connector 6 are connected with a water source and a gas source respectively to work, which is convenient and fast.

[0048] Therefore, the dust falling assembly 100 of the utility model embodiment has the characteristics of good dust falling effect and improved tunneling efficiency of the tunneling equipment.

[0049] In some embodiments, as Figure 3As shown, the spray head has a mixing chamber 401, a gas passage 404 and a water passage 403 communicating with the mixing chamber 401, the atomizing spray head 4 further has a gas interface 405 communicating with the gas passage 404, a water interface 406 communicating with the water passage 403, and a spray hole 402 communicating with the mixing chamber 401; the gas delivery connector 6 is connected with the gas interface 405, and the water delivery connector 5 is connected with the water interface 406.

[0050] In some embodiments, the first plate body 103 is arranged outside the second plate body 104, in other words, the first plate body 103 is arranged outside the second plate body 104 in the radial direction of the arc-shaped cover body 1, and the first plate body 103 is provided with a second extension plate 3 adjacent to the edge of the first arc-shaped plate 101, and the second extension plate 3 is arranged in a direction away from the second arc-shaped plate 102.

[0051] In some embodiments, the dust falling assembly 100 further comprises a gas delivery assembly 7, and the gas delivery assembly 7 comprises a first quick-connecting ball valve 701 and a gas pipe 702; one end of the gas pipe 702 is connected with the gas delivery connector 6, and the other end of the gas pipe 702 is connected with the first quick-connecting ball valve 701; by arranging the first quick-connecting ball valve 701, the gas delivery assembly 7 can be conveniently connected with a gas source.

[0052] Further, the gas delivery assembly 7 further comprises a first regulating valve 703, and the first regulating valve 703 is arranged between the first quick-connecting ball valve 701 and the other end of the gas pipe 702; by arranging the first regulating valve 703, the flow rate of the gas can be adjusted.

[0053] Further, the gas delivery assembly 7 further comprises a first filter 704, and the first filter 704 is arranged between the first regulating valve 703 and the other end of the gas pipe 702; by arranging the first filter 704, the gas can be filtered, so that the atomizing spray head 4 is prevented from being blocked.

[0054] In some embodiments, the dust falling assembly 100 further comprises a water delivery assembly 8, and the water delivery assembly 8 comprises a second quick-connecting ball valve 801 and a water pipe 802; one end of the water pipe 802 is connected with the water delivery connector 5, and the other end of the water pipe 802 is connected with the second quick-connecting ball valve 801; by arranging the second quick-connecting ball valve 801, the water delivery assembly 8 can be conveniently connected with a water source.

[0055] Further, the water delivery assembly 8 further comprises a second regulating valve 803, and the second regulating valve 803 is arranged between the second quick-connecting ball valve 801 and the other end of the water pipe 802; by arranging the second regulating valve 803, the flow rate of the water can be adjusted.

[0056] Further, the water delivery assembly 8 further comprises a second filter 804, which is arranged between the second regulating valve 803 and the other end of the water pipe 802, and the water body can be filtered by arranging the second filter 804, so as to avoid clogging the atomizing nozzle 4.

[0057] The tunneling equipment also provided by the embodiment of the utility model.

[0058] As Figure 4 shown, the tunneling arm 9 of the tunneling equipment and the dust falling assembly 100 as described in the above embodiment, the arc-shaped cover body 1 of the dust falling assembly 100 is connected with the tunneling arm 9, specifically, the tunneling arm 9 has a step, and the arc-shaped cover body 1 of the dust falling assembly 100 can be arranged on the step and connected through bolts.

[0059] The tunneling equipment of the embodiment of the utility model arranges the dust falling assembly 100 on the tunneling arm 9, so as to make the dust falling assembly 100 and the tunneling equipment work synchronously, that is, the dust falling assembly 100 and the tunneling equipment can advance and retreat simultaneously, and the dust falling assembly 100 does not need to be adjusted when the tunneling equipment works, so that the dust falling effect and the tunneling efficiency can be greatly improved.

[0060] In the description of the utility model, it is understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the utility model.

[0061] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0062] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or can communicate with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0063] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be in indirect contact through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be the first feature directly above or obliquely above the second feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be the first feature directly below or obliquely below the second feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0064] In the present application, the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present application and the features of the different embodiments or examples without contradiction.

[0065] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and those skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A dust reduction assembly, comprising: The utility model relates to a kind of arc cover body (1), the arc cover body (1) includes first arc plate (101) and second arc plate (102) being oppositely arranged in its axial direction, the arc cover body (1) further includes first plate body (103) and second plate body (104) being oppositely arranged in its radial direction, the arc cover body (1) further includes third plate body (105) and fourth plate body (106) being oppositely arranged in its circumferential direction; The inner edge of the second arc plate (102) in its radial direction is provided with a first extension plate (2) extending inwardly, and a plurality of mounting holes (201) are provided on the first extension plate (2), and the plurality of mounting holes (201) are arranged at intervals along the circumference of the first extension plate (2). A plurality of atomizing nozzles (4) are fixedly arranged on the first arc plate (101) by penetrating the first arc plate (101), and the plurality of atomizing nozzles (4) are arranged at intervals along the circumference of the first arc plate (101). The second arc plate (102) is provided with a gas inlet connector (6) and a water inlet connector (5) by penetrating the second arc plate (102), the gas inlet connector (6) is connected to the plurality of atomizing nozzles (4), the gas inlet connector (6) is used for conveying gas to the atomizing nozzles (4), and the water inlet connector (5) is connected to the plurality of atomizing nozzles (4), and the water inlet connector is used for conveying water to the atomizing nozzles (4). The nozzle has a mixing chamber (401), a gas channel (404) and a water channel (403) connected to the mixing chamber (401), 2. The dust fall assembly of claim 1, wherein, The atomizing nozzle (4) further has a gas interface (405) connected to the gas channel (404), a water interface (406) connected to the water channel (403), and a spray hole (402) connected to the mixing chamber (401); The gas inlet connector (6) is connected to the gas interface (405), and the water inlet connector (5) is connected to the water interface (406). The first plate body (103) is arranged outside the second plate body (104), and the first plate body (103) is provided with a second extension plate (3) adjacent to the edge of the first arc plate (101), and the second extension plate (3) extends away from the second arc plate (102).

3. The dust reduction assembly of claim 1, wherein, The utility model further includes a gas conveying assembly (7), the gas conveying assembly (7) includes a first quick-connect ball valve (701) and a gas pipe (702), one end of the gas pipe (702) is connected to the gas inlet connector (6), and the other end of the gas pipe (702) is connected to the first quick-connect ball valve (701).

4. The dust reduction assembly of claim 1, wherein, The gas conveying assembly (7) further includes a first regulating valve (703), and the first regulating valve (703) is arranged between the first quick-connect ball valve (701) and the other end of the gas pipe (702).

5. The dust fall assembly of claim 4, wherein, The gas conveying assembly (7) further includes a first filter (704), and the first filter (704) is arranged between the first regulating valve (703) and the other end of the gas pipe (702).

6. The dust fall assembly of claim 5, wherein, ​ 7. The dust reduction assembly of claim 1, wherein, The water delivery assembly (8) further comprises a second regulating valve (803) arranged between the second quick-connect ball valve (801) and the other end of the water pipe (802).

8. The dust fall assembly of claim 7, wherein, The water delivery assembly (8) further comprises a second regulating valve (803) arranged between the second quick-connect ball valve (801) and the other end of the water pipe (802).

9. The dust fall assembly of claim 8, wherein, The water delivery assembly (8) further comprises a second filter (804) arranged between the second regulating valve (803) and the other end of the water pipe (802).

10. A tunneling apparatus, characterized by, The water delivery assembly (8) further comprises a second regulating valve (803) arranged between the second quick-connect ball valve (801) and the other end of the water pipe (802). The water delivery assembly (8) further comprises a second filter (804) arranged between the second regulating valve (803) and the other end of the water pipe (802). The water delivery assembly (8) further comprises a second filter (804) arranged between the second regulating valve (803) and the other end of the water pipe (802). The water delivery assembly (8) further comprises a second filter (804) arranged between the second regulating valve (803) and the other end of the water pipe (802). The water delivery assembly (8) further comprises a second filter (804) arranged between the second regulating valve (803) and the other end of the water pipe (802). The water delivery assembly (8) further comprises a second filter (804) arranged between the second regulating valve (803) and the other end of the water pipe (802). The water delivery assembly (8) further comprises a second filter (804) arranged between the second regulating valve (803) and the other end of the water pipe (802). The water delivery assembly (8) further comprises a second filter (804) arranged between the second regulating valve (803) and the other end of the water pipe (802). The water delivery assembly (8) further comprises a second filter (804) arranged between the second regulating valve (803) and the other end of the water pipe (802). The water delivery assembly (8) further comprises a second filter (804) arranged between the second regulating valve (803) and the other end of the water pipe (802). The water delivery assembly (8) further comprises a second filter (804) arranged between the second regulating valve (803) and the other end of the water pipe (802). The water delivery assembly (8) further comprises

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