Dust removal all-in-one machine for tunnel construction

By combining the air intake horn pipe and spray head design in the tunnel construction dust collector, efficient dust removal in the tunnel is achieved, solving the problem of low dust purification and treatment efficiency in the prior art, and through adjustable vertical pipes Structural and protective components improve the effectiveness of the equipment.

CN222350760UActive Publication Date: 2025-01-14POLY CHANGDA ENGINEERING CO LTD
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Patent Information

Application Number
CN202421292870.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-01-14
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing dust collectors for tunnel construction have limited dust purification and treatment efficiency, resulting in a reduced effect on dust treatment in the tunnel.

Method used

A dust removal integrated machine for tunnel construction is designed, combining air intake horn pipe and spray head to reduce dust in the tunnel by spraying water mist, and the position of the spray head is adjusted according to the tunnel height through the threaded vertical pipe structure. Enhance dust coverage.

Benefits of technology

It significantly improves the dust removal effect of the tunnel, and protects the spray head from blocking through protective components, extending the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a dust removal all-in-one machine for tunnel construction, which comprises a dust removal water tank, a moving trolley and an air inlet horn pipe, and an air inlet pipe is fixedly arranged on the air inlet horn pipe; by means of the designed auxiliary dust removal mechanism, dust in a tunnel is sucked into the dust removal water tank through the air inlet flared pipe to be purified in the using process, meanwhile, water mist is sprayed into the tunnel through the spraying head, and the water mist falls to carry out dust removal on air in the tunnel; a water mist dust removal structure in the dust remover and a dust removal structure for sucking dust into a dust removal water tank through an air inlet horn pipe are combined into an integrated structure to jointly remove dust in a tunnel, and different numbers of vertical pipes can be mounted on the equipment according to the height of the tunnel, so that the height of a spray head is increased and decreased according to the height of the tunnel; the dust covering range of sprayed water mist is maximized, and the dust removal effect of the dust remover equipment on dust generated in tunnel construction is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of dust removal equipment, and in particular relates to an integrated dust removal machine for tunnel construction. Background Art

[0002] Transportation construction plays a very important leading role in the national economic development. In the construction of roads, railways and urban transportation, various bridges, tunnels and other structures need to be built to cross rivers, deep valleys and straits or cross mountains and underwater. When workers are constructing tunnels, a large amount of dust will be generated due to the construction of different tunnels. The dust will be processed by dust removal equipment to reduce the impact of dust on construction workers.

[0003] The Chinese patent application No. 202320949915.1 discloses a dust collector for tunnel construction. The patent achieves dust removal of tunnel air by sucking the dust in the tunnel into a dust removal water tank through an air intake bell pipe, spraying and dust removal on the air sucked in by the air intake pipe through a spray head, and discharging the dust-removed air through an exhaust pipe. However, a large amount of dust will be generated during construction in the tunnel. The above patent can only suck the dust in the tunnel into the dust removal water tank for purification through the air intake bell pipe. The efficiency of dust purification in the tunnel is limited, which reduces the dust treatment effect of the dust collector equipment on the tunnel. For this reason, we propose an all-in-one dust removal machine for tunnel construction. Utility Model Content

[0004] The purpose of the utility model is to provide an integrated dust removal machine for tunnel construction, so as to solve the problem in the above background technology that the dust in the tunnel is sucked into a dust removal water tank for purification through an air intake bell pipe, but the dust purification efficiency in the tunnel is limited, thereby reducing the dust treatment effect of the dust removal equipment on the tunnel.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust removal integrated machine for tunnel construction, comprising a dust removal water tank, a mobile vehicle, and an air intake horn pipe, the air intake horn pipe is fixedly provided with an air intake pipe, the end of the air intake pipe penetrates into the interior of the dust removal water tank, the dust removal water tank is provided with an auxiliary dust removal mechanism, the auxiliary dust removal mechanism comprises two groups of spray heads, multiple groups of vertical pipes and two groups of internal threaded barrels, the top and bottom of the vertical pipes are respectively fixedly provided with internal spiral pipes and external threaded pipes, the bottom of the external threaded pipe penetrates into the interior of the internal spiral pipe and the internal threaded barrel, and the external threaded pipe is connected to the internal spiral pipe and the internal threaded barrel by threads, the bottom of the spray head is fixedly provided with an external threaded ring, the bottom of the external threaded ring is connected to the internal spiral pipe by threads, and a water supply part for conveying water to the spray head is provided between the vertical pipe and the dust removal water tank.

[0006] Preferably, the water supply component includes a connecting pipe and a mounting pipe, both ends of the connecting pipe are fixedly connected to the vertical pipe, and the connecting pipe is connected to the vertical pipe.

[0007] Preferably, one end of the installation tube extends to the interior of the connecting tube, and the other end of the installation tube extends to the interior of the dust removal water tank.

[0008] Preferably, the top of the installation pipe is connected to the connecting pipe, a water pump body is arranged outside the installation pipe, and a support plate is fixedly arranged between the bottom of the water pump body and the moving vehicle.

[0009] Preferably, a protective component is provided on the top of the spray head, and the protective component includes a rubber column, a slot is provided inside the rubber column, the top of the spray head penetrates into the inside of the slot, and a handle is fixedly provided on the top of the rubber column.

[0010] Preferably, a conveying pipe is provided on the dust removal water tank, a water pipe is provided on the dust removal water tank, and four sets of moving wheels are provided at the bottom of the air inlet pipe.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) Through the designed auxiliary dust removal mechanism, during use, the dust in the tunnel is sucked into the dust removal water tank through the air intake bell pipe for purification, and water mist is sprayed into the tunnel through the spray head. The falling water mist reduces the dust in the air in the tunnel. The water mist dust removal structure in the dust collector and the structure that sucks the dust into the dust removal water tank through the air intake bell pipe are combined into an integrated structure to remove the dust in the tunnel. In addition, different numbers of vertical pipes can be installed on the equipment according to the height of the tunnel, so that the height of the spray head can be raised or lowered according to the height of the tunnel, so as to maximize the coverage of the dust by the sprayed water mist, thereby increasing the dust removal effect of the dust collector equipment on the dust generated during construction in the tunnel.

[0013] (2) The utility model is designed with a protective component that can cover the top of the spray head with a rubber column for protection when the dust collector is not in use, thereby preventing some external impurities from falling on the spray head and causing clogging inside the spray head when it is used again later. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the vertical pipe and the spray head of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the spray head of the utility model;

[0017] Figure 4 This is a schematic diagram of the rubber column structure when viewed from above of the utility model;

[0018] In the figure: 100, dust removal water tank; 101, air intake pipe; 102, air intake horn pipe; 103, mobile vehicle; 104, water pipe; 200, vertical pipe; 201, spray head; 202, connecting pipe; 203, internal threaded cylinder; 204, internal spiral pipe; 205, external threaded pipe; 206, external thread ring; 207, support plate; 208, water pump body; 209, installation pipe; 300, handle; 301, rubber column; 302, slot. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1

[0021] See also Figure 1 , Figure 2 and Figure 3 The utility model provides a technical solution: a dust removal integrated machine for tunnel construction, including a dust removal water tank 100, a mobile vehicle 103, and when in use, the dust removal water tank 100 is filled with water for dust removal, and an air intake horn pipe 102, on which an air intake pipe 101 is fixedly arranged. When in use, the air intake pipe 101 generates suction through a suction fan installed in the dust removal water tank 100, so that external dust passes through the air intake horn pipe 102 and the air intake pipe 101 into the dust removal water tank 100 for dust removal, and the end of the air intake pipe 101 penetrates into the interior of the dust removal water tank 100, and an auxiliary dust removal mechanism is arranged on the dust removal water tank 100, and the auxiliary dust removal mechanism includes two sets of spray A mist head 201, multiple groups of vertical pipes 200 and two groups of internal threaded tubes 203, the spray head 201 can spray water mist to remove dust in the tunnel, the top and bottom of the vertical pipe 200 are respectively fixedly provided with an internal spiral tube 204 and an external threaded tube 205, the bottom of the external threaded tube 205 penetrates into the interior of the internal spiral tube 204 and the internal threaded tube 203, and the external threaded tube 205 is connected to the internal spiral tube 204 and the internal threaded tube 203 through a threaded connection, the bottom of the spray head 201 is fixedly provided with an external threaded ring 206, the bottom of the external threaded ring 206 is connected to the internal spiral tube 204 through a threaded connection, and a water supply part for supplying water to the spray head 201 is provided between the vertical pipe 200 and the dust removal water tank 100.

[0022] Example 2

[0023] Based on Example 1, please refer to Figure 1 , Figure 2 and Figure 3 The water supply part includes a connecting pipe 202 and a mounting pipe 209. When in use, the water in the dust removal water tank 100 is transported to the spray head 201 through the connecting pipe 202, the mounting pipe 209 and the vertical pipe 200. Both ends of the connecting pipe 202 are fixedly connected to the vertical pipe 200, and the connecting pipe 202 and the vertical pipe 200 are connected;

[0024] One end of the installation tube 209 extends to the inside of the connecting tube 202, and the other end of the installation tube 209 extends to the inside of the dust removal water tank 100;

[0025] The top of the installation pipe 209 is connected to the connecting pipe 202. A water pump body 208 is arranged outside the installation pipe 209. The water pump body 208 pressurizes the water in the dust removal water tank 100, so that the water is transported to the spray head 201. A support plate 207 is fixedly arranged between the bottom of the water pump body 208 and the mobile vehicle 103.

[0026] The utility model is designed with an auxiliary dust removal mechanism. During use, the dust in the tunnel is sucked into the dust removal water tank 100 for purification through the air intake bell pipe 102, and water mist is sprayed into the tunnel through the spray head 201. The falling water mist reduces the dust in the air in the tunnel. The water mist dust removal structure in the dust collector and the structure that sucks the dust into the dust removal water tank 100 for dust removal through the air intake bell pipe 102 are combined into an integrated structure to jointly remove the dust in the tunnel. Moreover, different numbers of vertical pipes 200 can be installed on the equipment according to the height of the tunnel, so that the height of the spray head 201 can be raised or lowered according to the height of the tunnel, thereby maximizing the coverage of the dust by the sprayed water mist, thereby increasing the effect of the dust collector equipment in removing dust generated during construction in the tunnel.

[0027] Example 3

[0028] Based on Example 2, please refer to Figure 1 , Figure 2 and Figure 4 A protective component is provided on the top of the spray head 201 , and the protective component includes a rubber column 301 . A slot 302 is provided inside the rubber column 301 . The top of the spray head 201 penetrates into the slot 302 . A handle 300 is fixedly provided on the top of the rubber column 301 .

[0029] The utility model is designed with a protective component that can cover the top of the spray head 201 with a rubber column 301 for protection when the dust collector is not in use, thereby preventing some external impurities from falling on the spray head 201 and causing clogging inside the spray head 201 when it is used again later.

[0030] In this embodiment, preferably, a conveying pipe is provided on the dust removal water tank 100 , a water pipe 104 is provided on the dust removal water tank 100 , and four sets of moving wheels are provided at the bottom of the air inlet pipe 101 .

[0031] The working principle and use process of this utility model:

[0032] When the utility model is in use, some dust in the tunnel is sucked into the dust removal water tank 100 by the air intake bell pipe 102 for dust removal and purification, and the water pump body 208 is turned on at the same time. At this time, the filtered water at the bottom of the inner wall of the dust removal water tank 100 passes through the installation pipe 209, the connecting pipe 202, the vertical pipe 200 to the spray head 201 in sequence. At this time, the spray head 201 sprays water mist to cover the dust in the tunnel. When installing the vertical pipes 200 of a suitable number according to the height in the tunnel, the external threaded pipe 205 at the bottom of the upper vertical pipe 200 is screwed into the internal spiral pipe 204 at the top of the lower vertical pipe 200, and finally the external threaded ring 206 at the bottom of the spray head 201 is screwed onto the internal spiral pipe 204, so as to realize the installation of different numbers of vertical pipes 200;

[0033] When the dust collector is not in use, hold the handle 300 to cover the top of the spray head 201 with the rubber column 301. At this time, the top of the spray head 201 penetrates into the slot 302 in the rubber column 301. At this time, the inner wall of the slot 302 is squeezed to increase the friction between the rubber column 301 and the spray head 201, thereby fixing the rubber column 301 on the top of the spray head 201. When the equipment needs to be used, the rubber column 301 can be removed according to the opposite principle mentioned above.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust removal integrated machine for tunnel construction, comprising a dust removal water tank (100), a mobile vehicle (103), and an air intake bell pipe (102), wherein an air intake pipe (101) is fixedly arranged on the air intake bell pipe (102), and an end of the air intake pipe (101) penetrates into the interior of the dust removal water tank (100), characterized in that: The dust removal water tank (100) is provided with an auxiliary dust removal mechanism, which comprises two groups of spray heads (201), multiple groups of vertical pipes (200) and two groups of internally threaded barrels (203). The top and bottom of the vertical pipes (200) are respectively fixedly provided with an internally threaded pipe (204) and an externally threaded pipe (205). The bottom of the externally threaded pipe (205) penetrates into the interior of the internally threaded pipe (204) and the internally threaded barrel (203), and the externally threaded pipe (205) is connected to the internally threaded pipe (204) and the internally threaded barrel (203) via threads. The bottom of the spray head (201) is fixedly provided with an externally threaded ring (206). The bottom of the externally threaded ring (206) is connected to the internally threaded pipe (204) via threads. A water supply component for supplying water to the spray head (201) is provided between the vertical pipes (200) and the dust removal water tank (100).

2. The integrated dust removal machine for tunnel construction according to claim 1, characterized in that: The water supply component comprises a connecting pipe (202) and a mounting pipe (209); both ends of the connecting pipe (202) are fixedly connected to the vertical pipe (200), and the connecting pipe (202) and the vertical pipe (200) are connected.

3. The integrated dust removal machine for tunnel construction according to claim 2, characterized in that: One end of the installation tube (209) extends to the interior of the connecting tube (202), and the other end of the installation tube (209) extends to the interior of the dust removal water tank (100).

4. The integrated dust removal machine for tunnel construction according to claim 3, characterized in that: The top of the installation pipe (209) is connected to the connecting pipe (202), a water pump body (208) is arranged outside the installation pipe (209), and a support plate (207) is fixedly arranged between the bottom of the water pump body (208) and the moving vehicle (103).

5. The integrated dust removal machine for tunnel construction according to claim 4, characterized in that: A protective component is arranged on the top of the spray head (201), and the protective component comprises a rubber column (301). A slot (302) is provided inside the rubber column (301), and the top of the spray head (201) is inserted into the slot (302). A handle (300) is fixedly arranged on the top of the rubber column (301).

6. The integrated dust removal machine for tunnel construction according to claim 1, characterized in that: The dust removal water tank (100) is provided with a conveying pipe, the dust removal water tank (100) is provided with a water pipe (104), and the bottom of the air inlet pipe (101) is provided with four sets of moving wheels.

Citation Information

Patent Citations

  • Dedusting machine for tunnel construction

    CN219387954U