CN215520895U

CN215520895U - Three-mode shield constructs quick-witted dregs conveyor

Info

Publication number: CN215520895U
Application number: CN202120984570.4U
Authority: CN
Inventors: 陈贝贝; 陈福涛; 刘恒; 何贵灯; 杨高鹏
Original assignee: Xiamen XGMA CREC Heavy Machinery Co Ltd
Current assignee: Xiamen XGMA CREC Heavy Machinery Co Ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2022-01-14
Anticipated expiration: 2031-05-10

Abstract

The utility model discloses a three-mode shield tunneling machine muck conveying device which structurally comprises a shield shell, a belt conveyor, a spiral conveyor, a slurry circulating system and a cutter head, wherein the shield shell is provided with a plurality of grooves; the belt conveyor and the spiral conveyor are arranged in the shield shell, the cutter head is arranged at the front end of the shield shell, and a sealed cabin is arranged between the cutter head and the front end of the shield shell; a slurry inlet and a slurry outlet which are communicated with the sealed cabin are arranged in the shield shell; the slag inlet of the screw conveyor is communicated with the sealed cabin and sealed by the openable slag inlet gate, the heating device is arranged above the position between the input end and the output end of the belt conveyor, and the thermal circulation devices are arranged at the two ends of the heating device.

Description

Three-mode shield constructs quick-witted dregs conveyor

Technical Field

The utility model relates to the technical field of tunnel construction, in particular to a three-mode shield tunneling machine muck conveying device.

Background

With the development of economy, the progress of science and technology, the requirements of interconnection and intercommunication, tunnel engineering and rail traffic are increased explosively, and the shield construction method is popularized and applied in more and more projects.

The utility model discloses a multi-mode shield constructs machine is disclosed in the chinese utility model patent of publication number CN201811570359, can realize multi-mode tunnelling shield constructs machine through designing one kind, can satisfy various types stratum in the interval, the tunnelling demand of various ground environment, avoid the various drawbacks of traditional processing method, adaptability is stronger, but when adopting the shield to construct the machine and carry out tunnel construction, need to shield the dregs discharge tunnel that the machine tunnelling produced, original state shield constructs the dregs moisture content height, the harmfulness is big, can't directly pile up and fill, can't directly carry out resource utilization more, the time cost and the economic cost of dregs punishment are all higher.

Based on this, the utility model designs a three mode shield constructs quick-witted dregs conveyor to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three mode shield constructs quick-witted dregs conveyor, for realizing above-mentioned purpose, the utility model provides a following technical scheme: its structure includes shield shell, band conveyer, screw conveyer, mud circulating system and blade disc, its characterized in that: the belt conveyor and the spiral conveyor are arranged in the shield shell, the cutter head is arranged at the front end of the shield shell, and a sealed cabin is arranged between the cutter head and the front end of the shield shell; a slurry inlet and a slurry outlet which are communicated with the sealed cabin are formed in the shield shell; the slag inlet of the screw conveyor is communicated with the sealed cabin and is sealed by an openable slag inlet gate, the slag outlet corresponds to the conveying channel of the belt conveyor, a heating device is arranged above the position between the input end and the output end of the belt conveyor, and thermal circulation devices are arranged at two ends of the heating device.

Preferably, the mud circulation system comprises an external mud source, a mud inlet pipeline and a mud outlet pipeline; one end of the slurry inlet pipeline is communicated with the sealed cabin through the slurry inlet, and the other end of the slurry inlet pipeline is connected to an external slurry source; one end of the slurry outlet pipeline is communicated with the sealed cabin through the slurry outlet, and the other end of the slurry outlet pipeline is connected to an external slurry source.

Preferably, the last semi-closed housing that is equipped with of band conveyer, follow in the semi-closed housing the dregs direction of transportation of band conveyer constitutes preheating zone, the zone of heating and heat recovery district, the semi-closed housing is close to the one end of band conveyer's input is equipped with and is used for supplying dregs input extremely feed inlet in the semi-closed housing, the semi-closed housing is close to the one end of band conveyer's output is equipped with and is used for supplying the discharge gate of dregs output in the semi-closed housing.

Preferably, the heat circulating device comprises a heat conveying pipeline which is arranged outside the semi-closed housing and used for communicating the heat recovery area with the preheating area, and a water separation device which is used for separating water vapor in air in the semi-closed housing and discharging the water vapor in time is arranged on the heat conveying pipeline.

Preferably, the belt conveyer is including the first drive wheel that is located the dregs output below of shield structure machine, the second drive wheel that is located the dregs input top that connects the sediment device, with first drive wheel with the conveyer belt that the second drive wheel transmission is connected and be used for the installation first drive wheel with the support frame of second drive wheel, semi-closed housing install in on the support frame.

Preferably, the belt conveyor is an extendable continuous belt conveyor.

Preferably, the output end of the belt conveyor is provided with two discharge ports, a material guide plate is arranged in each discharge port, and the material guide plate blocks one discharge port at the output end.

The utility model has the technical effects and advantages that: the utility model starts from shield equipment, can meet the tunneling requirements of various types of stratums and various ground environments in an interval by designing a muck conveying device capable of realizing a three-mode shield machine, avoids various defects of the traditional treatment method, has stronger adaptability, simultaneously heats muck on a conveying belt by the muck heating device to remove a part of moisture in the muck in the transportation process, removes a part of moisture in the muck, then conveys the muck to the muck receiving device for subsequent treatment, accelerates the speed of the muck treatment by the muck receiving device, recovers hot air around the muck heated by the muck heating device by the heat circulating device, and conveys the hot air to the front end of the muck heating device to preheat the non-dehydrated muck, and improves the energy utilization efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.

FIG. 1 is a schematic structural diagram of a three-mode shield tunneling machine muck conveying device according to the present invention;

FIG. 2 is a schematic view of the belt conveyor of the present invention;

in the figure: 1. a shield shell; 2. a belt conveyor; 21. a heating device; 22. a thermal cycling device; 3. a screw conveyor; 4. a cutter head; 5. sealing the cabin; 6. a slurry outlet; 7. an external source of slurry; 8. a slurry inlet pipeline; 9. a slurry outlet pipeline; 10. a slag inlet valve; 11. a slag outlet; 12. a semi-enclosed housing; 121. a preheating zone; 122. a heating zone; 123. a heat recovery zone; 124. a feed inlet; 125. a discharge port; 13. a heat delivery conduit; 14. a gas-water separation device; 15. a first drive pulley; 16. a second transmission wheel; 17. a conveyor belt; 18. a support frame; 19. a material guide plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model provides a technical solution: its structure includes shield shell 1, band conveyer 2, screw conveyer 3, mud circulating system and blade disc 4, its characterized in that: the belt conveyor 2 and the spiral conveyor 3 are arranged in the shield shell 1, the cutter head 4 is arranged at the front end of the shield shell 1, and a sealed cabin 5 is arranged between the cutter head 4 and the front end of the shield shell 1; a slurry inlet and a slurry outlet 6 which are communicated with the sealed cabin 5 are arranged in the shield shell 1; the slag inlet of the screw conveyor 3 is communicated with the sealed cabin and is sealed by an openable slag inlet gate 10, the slag outlet 11 corresponds to the conveying channel of the belt conveyor 2, a heating device 21 is arranged above the position between the input end and the output end of the belt conveyor 2, and heat circulating devices 22 are arranged at two ends of the heating device 21.

The mud circulation system comprises an external mud source 7, a mud inlet pipeline 8 and a mud outlet pipeline 9; one end of the slurry inlet pipeline 8 is communicated with the sealed cabin 5 through the slurry inlet, and the other end of the slurry inlet pipeline is connected to an external slurry source 7; one end of the slurry outlet pipeline 9 is communicated with the sealed cabin 5 through the slurry outlet 6, and the other end is connected with an external slurry source 7.

Specifically, be equipped with semi-closed housing 12 on band conveyer 2, follow in the semi-closed housing 12 the dregs direction of transportation of band conveyer 2 constitutes preheating zone 121, the zone of heating 122 and heat recovery district 123, semi-closed housing 12 is close to the one end of band conveyer 2's input is equipped with and is used for supplying dregs to input to feed inlet 124 in the semi-closed housing 12, semi-closed housing 12 is close to the one end of band conveyer 12's output is equipped with and is used for supplying discharge gate 125 of dregs output in the semi-closed housing 12.

Specifically, the heat circulating device 22 includes a heat conveying pipeline 13 installed outside the semi-closed casing 12 for communicating the heat recovery area 123 with the preheating area 121, and a water separation device 14 for separating water vapor from air in the semi-closed casing 12 and discharging the water vapor in time is arranged on the heat conveying pipeline 13.

Specifically, belt conveyor is including the first drive wheel 15 that is located the dregs output below of shield structure machine, be located the second drive wheel 16 that connects the dregs input top of sediment device, with first drive wheel 15 with the conveyer belt 17 that 16 transmissions of second drive wheel are connected and be used for the installation first drive wheel 15 with the support frame 18 of second drive wheel 16, semi-closed housing 12 install in on the support frame 18.

Specifically, belt conveyor 2 is the continuous belt feeder of extensible, can carry out belt conveyor 2's regulation according to the length in tunnel.

Specifically, 2 output ends of the belt conveyor are two discharge ports, a guide plate 19 is arranged in the discharge port, the guide plate 19 blocks a discharge port of the output end, the flow direction of the muck can be controlled by switching the guide plate 19, the muck conveyed in the muck box is kept relatively uniform, no stagnation work is needed when the muck box is conveyed in a changing manner, and only the guide plate 19 needs to be switched.

The concrete case is as follows: in the transportation, through dregs heating device 21 heating in order to get rid of some moisture in the dregs on band conveyer 2, carry again after getting rid of some moisture in the dregs through gas-water separator 14 and carry out subsequent processing in connecing the sediment device for connect the speed that the sediment device handled the dregs, through the hot air recovery around the dregs after heat of heat circle device 22 will be through the dregs heating device heating, and carry hot air to the front end of dregs heating device, preheat the dregs that do not dewater, energy efficiency has been improved.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected through the inside of two elements or through an interactive closed system of two elements, and unless otherwise specifically limited, the specific meaning of the above terms in the utility model will be understood by those skilled in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a three mode shield constructs quick-witted dregs conveyor, includes shield shell (1), band conveyer (2), screw conveyer (3), mud circulation system and blade disc (4), its characterized in that: the belt conveyor (2) and the spiral conveyor (3) are arranged in the shield shell (1), the cutter head (4) is arranged at the front end of the shield shell (1), and a sealed cabin (5) is arranged between the cutter head (4) and the front end of the shield shell (1); a slurry inlet and a slurry outlet (6) which are communicated with the sealed cabin (5) are arranged in the shield shell (1); the slag inlet of the screw conveyor (3) is communicated with the sealed cabin and is sealed by a slag inlet gate (10) which can be opened and closed, the slag outlet (11) is corresponding to the conveying channel of the belt conveyor (2), a heating device (21) is arranged above the input end and the output end of the belt conveyor (2), and heat circulating devices (22) are arranged at the two ends of the heating device (21).

2. The three-mode shield tunneling machine muck conveying device according to claim 1, characterized in that: the mud circulation system comprises an external mud source (7), a mud inlet pipeline (8) and a mud outlet pipeline (9); one end of the slurry inlet pipeline (8) is communicated with the sealed cabin (5) through the slurry inlet, and the other end of the slurry inlet pipeline is connected to an external slurry source (7); one end of the slurry outlet pipeline (9) is communicated with the sealed cabin (5) through the slurry outlet (6), and the other end is connected with an external slurry source (7).

3. The three-mode shield tunneling machine muck conveying device according to claim 1, characterized in that: be equipped with semi-closed housing (12) on band conveyer (2), follow in semi-closed housing (12) the dregs direction of transportation of band conveyer (2) constitutes preheating zone (121), the district of heating (122) and heat recovery district (123), semi-closed housing (12) are close to the one end of the input of band conveyer (2) is equipped with and is used for supplying dregs input extremely feed inlet (124) in semi-closed housing (12), semi-closed housing (12) are close to the one end of the output of band conveyer (12) is equipped with and is used for supplying discharge gate (125) of dregs output in semi-closed housing (12).

4. The three-mode shield tunneling machine muck conveying device according to claim 1, characterized in that: the heat circulating device (22) comprises a heat conveying pipeline (13) which is arranged outside the semi-closed housing (12) and used for communicating the heat recovery area (123) with the preheating area (121), and a water separation device (14) which is used for separating water vapor in air in the semi-closed housing (12) and discharging the water vapor in time is arranged on the heat conveying pipeline (13).

5. The three-mode shield tunneling machine muck conveying device according to claim 1, characterized in that: the belt conveyor comprises a first driving wheel (15) located below a muck output end of the shield tunneling machine, a second driving wheel (16) located above a muck input end of the muck receiving device, and a first driving wheel (15) and a conveying belt (17) connected with the second driving wheel (16) in a transmission mode and used for installation, wherein the first driving wheel (15) and a supporting frame (18) of the second driving wheel (16) are arranged, and a semi-closed housing (12) is arranged on the supporting frame (18).

6. The three-mode shield tunneling machine muck conveying device according to claim 1, characterized in that: the belt conveyor (2) is an extensible continuous belt conveyor.

7. The three-mode shield tunneling machine muck conveying device according to claim 1, characterized in that: the belt conveyor is characterized in that the output end of the belt conveyor (2) is provided with two discharge ports, a material guide plate (19) is arranged in each discharge port, and one discharge port of each discharge port is blocked by the material guide plate (19).