Ultra-silence generator set used in cooperation with TBM shield tunneling machine

Abstract

According to the ultra-silence generator set matched with the TBM for use, an air inlet system comprises an air inlet scoop 101 installed on a generator set box body 1, and a sand wind prevention net 102 is installed on the air inlet scoop 101 in a configured mode; the post-treatment system comprises a post-treatment device 103 and a urea tank 104; the air exhaust and noise reduction system comprises a sound attenuation and noise reduction maze 105; the wire outlet system comprises a metal cable gland 106; and the whole unit smoke exhaust system comprises a smoke exhaust port 107. According to the ultra-silence generator set matched with the TBM for use, the ultra-silence generator set adopts a narrow and long type design, the ultra-silence generator set box body for the TBM meets different requirements at home and abroad, and the two side doors of the ultra-silence generator set box body are detachable and can be normally opened at any time; the maintenance is convenient; and meanwhile, overlarge space is not occupied.

Description

Technical Field

[0001] The utility model relates to the technical field of ultra-quiet generator sets, in particular to an ultra-quiet generator set used in conjunction with a TBM shield machine. Background Art

[0002] The operating space left on site for conventional TBM shield machines is very limited, and the space is even less sufficient for placing silent units. In order to meet the current situation, a larger operating space is required for the conventional silent units, and space needs to be reserved for opening the silent cabin door. Since the TBM shield machine itself has limited space, the silent cabin is not allowed to occupy too large an aisle.

[0003] In order to meet the current situation of insufficient space and ensure the overall noise reduction effect of the silent box, the conventional silent unit is suitable for a larger operating space on the site. Since the TBM shield machine itself has limited space, the silent cabin is not allowed to occupy too large aisles. At present, the generator box of the ultra-quiet generator set used in the TBM shield machine has some unreasonable design problems. Utility Model Content

[0004] In order to solve the above problems existing in the prior art, the utility model provides an ultra-quiet generator set used in conjunction with a TBM shield machine.

[0005] The technical solution adopted by the utility model to solve its technical problems is:

[0006] An ultra-quiet generator set used in conjunction with a TBM shield machine, the ultra-quiet generator set includes an air intake system, a post-processing system, an exhaust noise reduction system, an outlet system and a smoke exhaust system for the entire unit; the air intake system includes an air intake scoop 101 installed on a generator set box 1, and a wind and sand prevention net 102 is installed on the air intake scoop 101; the post-processing system includes a post-processing device 103 and a urea tank 104, and the post-processing device 103 includes a diesel oxidation catalyst DOC, a diesel particulate matter trap DPF and a selective The catalytic reducer SCR and the urea tank 104 have the function of spraying urea solution; the exhaust gas treated by the post-treatment system can meet the Euro V emission requirements; the exhaust noise reduction system includes a noise reduction labyrinth 105, and the exhaust can be reduced by 15dB-20dB after passing through the noise reduction labyrinth 105; the outlet system includes a metal gland 106, and the metal gland 106 can ensure that no external foreign matter and animals will enter the generator box 1 from the outlet after wiring; the whole unit exhaust system includes a smoke exhaust port 107.

[0007] The utility model also has the following additional technical features:

[0008] As a further specific optimization of the technical solution of the utility model: the generator box 1 is provided with a 24V starting battery 108

[0009] As a further specific optimization of the technical solution of the utility model: a drain outlet 109 is provided at the bottom end of the generator set box 1.

[0010] As a further specific optimization of the technical solution of the utility model: an explosion-proof lamp 110 is arranged on the top of the generator set box 1.

[0011] As a further specific optimization of the technical solution of the utility model: a first fuel drain port 111 is provided at the bottom end of the generator set box 1.

[0012] As a further specific optimization of the technical solution of the utility model: an oil level display 112 is provided at the bottom end of the generator set box 1.

[0013] As a further specific optimization of the technical solution of the utility model: a lubricating oil drain port 113 is provided at the bottom end of the generator set box 1.

[0014] As a further specific optimization of the technical solution of the utility model: a second fuel drain port 114 is provided at the bottom end of the generator set box 1.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] The utility model provides an ultra-quiet generator set for use with a TBM shield machine. The ultra-quiet generator set adopts a narrow and long design and has an ultra-quiet generator set box for a TBM shield machine that meets different domestic and international needs. The doors on both sides of the ultra-quiet generator set box are detachable and can be opened normally at any time, which is convenient for maintenance and does not take up too much space. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the ultra-quiet generator set of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the ultra-quiet generator set of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the ultra-quiet generator set of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the ultra-quiet generator set of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the smoke exhaust port 107 of the present utility model;

[0022] Figure 6It is a schematic diagram of the structure of the silencing and noise reduction maze 105 of the present utility model. DETAILED DESCRIPTION

[0023] Exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings.

[0024] The ultra-quiet generator set used in conjunction with the TBM shield machine includes an air intake system, a post-processing system, an exhaust noise reduction system, a line output system and a smoke exhaust system for the entire unit.

[0025] The air intake system includes an air intake scoop 101 installed on the generator set box 1, and a wind and sand protection net 102 is installed on the air intake scoop 101.

[0026] The post-treatment system includes a post-treatment device 103 and a urea tank 104. The post-treatment device 103 includes a diesel oxidation catalyst DOC, a diesel particulate matter trap DPF and a selective catalytic reducer SCR. The urea tank 104 has the function of spraying urea solution. The exhaust gas treated by the post-treatment system can meet the Euro V emission requirements.

[0027] The exhaust noise reduction system includes a noise reduction labyrinth 105. After the exhaust air passes through the noise reduction labyrinth 105, the noise can be reduced by 15dB-20dB.

[0028] The outlet system includes a metal cable gland 106, which can ensure that no foreign matter or animals can enter the generator box 1 from the outlet after wiring.

[0029] The smoke exhaust system of the whole unit includes a smoke exhaust port 107 .

[0030] A 24V starting battery 108 is provided inside the generator set housing 1. A drain port 109 is provided at the bottom of the generator set housing 1. An explosion-proof lamp 110 is provided at the top of the generator set housing 1. A first fuel drain port 111 is provided at the bottom of the generator set housing 1. An oil level indicator 112 is provided at the bottom of the generator set housing 1. A lubricating oil drain port 113 is provided at the bottom of the generator set housing 1. A second fuel drain port 114 is provided at the bottom of the generator set housing 1.

[0031] The utility model provides an ultra-quiet generator set for use with a TBM shield machine. The ultra-quiet generator set adopts a narrow and long design and has an ultra-quiet generator set box for a TBM shield machine that meets different domestic and international needs. The doors on both sides of the ultra-quiet generator set box are detachable and can be opened normally at any time, which is convenient for maintenance and does not take up too much space.

[0032] The above detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention but merely represents selected embodiments of the present invention.

Claims

1. An ultra-quiet generator set used in conjunction with a TBM shield machine, characterized in that: The ultra-quiet generator set includes an air intake system, a post-processing system, an exhaust noise reduction system, an outlet system and a smoke exhaust system for the entire unit; The air intake system comprises an air intake scoop (101) installed on the generator set housing (1), and a wind and sand prevention net (102) is installed on the air intake scoop (101); The post-processing system comprises a post-processing device (103) and a urea tank (104); the post-processing device (103) comprises a diesel oxidation catalyst (DOC), a diesel particulate matter trap (DPF) and a selective catalytic reducer (SCR); and the urea tank (104) has the function of spraying urea solution; The exhaust noise reduction system includes a noise reduction maze (105); The outlet system includes a metal cable gland (106); The smoke exhaust system of the entire unit includes a smoke exhaust port (107).

2. The ultra-quiet generator set used in conjunction with a TBM shield machine according to claim 1 is characterized in that: A 24V starting battery (108) is arranged inside the generator set housing (1).

3. The ultra-quiet generator set used in conjunction with a TBM shield machine according to claim 1 is characterized in that: A drainage outlet (109) is provided at the bottom end of the generator set casing (1).

4. The ultra-quiet generator set used in conjunction with a TBM shield machine according to claim 1 is characterized in that: An explosion-proof lamp (110) is arranged on the top of the generator set casing (1).

5. The ultra-quiet generator set used in conjunction with a TBM shield machine according to claim 1 is characterized by: The bottom end of the generator set casing (1) is provided with a first fuel oil drain outlet (111) and a second fuel oil drain outlet (114).

6. The ultra-quiet generator set used in conjunction with a TBM shield machine according to claim 1 is characterized in that: An oil level display (112) is provided at the bottom end of the generator set casing (1).

7. The ultra-quiet generator set used in conjunction with a TBM shield machine according to claim 1, characterized in that: The bottom end of the generator set casing (1) is provided with a lubricating oil drain port (113).

Images