阅读说明：本技术 一种盾构机泥浆料的分离过滤装置 (Shield constructs separation filter equipment of quick-witted mud material ) 是由 刘文丽 段景川 娄在明 胡志华 于 2020-06-12 设计创作，主要内容包括：本发明公开了一种盾构机泥浆料的分离过滤装置,包括泥浆仓、沙粒仓、细沙仓、泥水仓、排石输送通道、沙粒输送通道、细沙输送通道以及排水输送通道。通过对各个部件具体设置,将泥浆料中的大颗粒石块、沙粒、细沙以及泥水进行过滤分离,并将分离出的对应物料运用到其他施工作业中,充分利用物料从而可以减少物料浪费,节约成本。该装置仅通过接口与盾构机设备进行连接,可以随时拆卸,单独的装置也易于维护。(The invention discloses a separation and filtration device for slurry of a shield machine, which comprises a slurry cabin, a sand grain cabin, a fine sand cabin, a muddy water cabin, a stone discharge conveying channel, a sand grain conveying channel, a fine sand conveying channel and a drainage conveying channel. Through concrete setting to each part, carry out filtering separation with large granule stone, sand grain, fine sand and muddy water in the mud material to the corresponding material that will separate out is applied to other construction operations, thereby make full use of material can reduce the material extravagant, practices thrift the cost. The device is connected with the shield tunneling machine equipment only through the interface, can be detached at any time, and is easy to maintain.)

1. A mud material separating and filtering device of a shield machine is characterized by comprising a mud bin, a sand grain bin, a fine sand bin, a muddy water bin, a stone discharge conveying channel, a sand grain conveying channel, a fine sand conveying channel and a drainage conveying channel,

the mud material inlet of the mud chamber is connected with the discharge channel of the shield machine, the right side of the mud chamber is connected with the stone discharge conveying channel, a first filter screen is obliquely arranged below the mud chamber,

the right side of the sand grain bin is connected with the sand grain conveying channel, a second filter screen is obliquely arranged below the sand grain bin,

an air blower is arranged on the left side of the fine sand bin, the right side of the fine sand bin is connected with the fine sand conveying channel, a third filter screen is vertically arranged between the fine sand bin and the fine sand conveying channel, a fourth filter screen is obliquely arranged below the fine sand bin, the right side end of the fourth filter screen is connected with the bottom of the fine sand conveying channel,

the lower part of the muddy water bin is provided with a stirrer, the lower part of the right side of the muddy water bin is connected with the drainage conveying channel, and the drainage conveying channel discharges muddy water.

2. The separation and filtration device for mud of a shield tunneling machine according to claim 1, wherein the left end of the first filter screen is connected with the bottom of the discharge channel of the shield tunneling machine, and the right end of the first filter screen is connected with the bottom of the stone discharge conveying channel.

3. The shield tunneling machine mud material separating and filtering device according to claim 1, wherein the right side end of the second filter screen is connected with the bottom of the sand conveying channel.

4. The separation and filtration device for mud material of a shield tunneling machine according to claim 1, wherein the first filter screen, the second filter screen and the fourth filter screen are obliquely arranged in a manner of being high on the left and low on the right, respectively.

5. The device for separating and filtering mud of a shield tunneling machine according to claim 1, wherein an automatic door is disposed above the right side of the mud bin, the automatic door comprises a sensor, a controller, a driver and a door, the sensor is connected with the controller, the controller is connected with the driver, and the driver drives the door to ascend and descend.

6. The shield tunneling machine mud material separating and filtering device according to claim 5, wherein the automatic door is an electric rolling door.

7. The device for separating and filtering mud of a shield tunneling machine according to claim 1, wherein the blower comprises a transmission device, an air inlet, an air outlet, a fan blade, and a second motor, the transmission device drives the fan blade to rotate through the second motor, so that air entering from the air inlet is blown out towards the air outlet, and the air outlet extends into the fine sand silo.

8. The device for separating and filtering mud of a shield tunneling machine according to claim 7, wherein the direction of the air outlet of the blower is parallel to the fine sand silo.

9. The shield tunneling machine mud material separating and filtering device according to claim 1, wherein the agitator comprises an agitating shaft, a blade and a third motor, the blade is arranged on the agitating shaft, and the third motor drives the agitating shaft to rotate.

10. The shield tunneling machine mud material separating and filtering device according to claim 9, wherein the agitator is transversely disposed below the mud sump.

Technical Field

The invention relates to the field of engineering machinery, in particular to a mud material separating and filtering device of a shield tunneling machine.

Background

In the shield tunnel work progress, have continuous mud material output, the mud material is excessive to pile up the very big influence construction progress in back, consequently need in time discharge the mud material that produces in the work progress. The existing shield machine not only wastes slag and wastes labor but also has a slow separation process in the slag-soil separation process, and in addition, the shield machine is easy to cause equipment damage in long-time overload work, and the maintenance cost is high.

The above problems are worth solving.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a mud material separating and filtering device of a shield tunneling machine.

The technical scheme of the invention is as follows:

a mud material separating and filtering device of a shield machine comprises a mud bin, a sand grain bin, a fine sand bin, a mud water bin, a stone discharge conveying channel, a sand grain conveying channel, a fine sand conveying channel and a drainage conveying channel,

a slurry inlet is arranged on the left side of the slurry bin, the slurry inlet is connected with a discharge channel of the shield tunneling machine, the right side of the slurry bin is connected with the stone discharge conveying channel, a first filter screen is obliquely arranged below the slurry bin,

the right side of the sand grain bin is connected with the sand grain conveying channel, a second filter screen is obliquely arranged below the sand grain bin,

an air blower is arranged on the left side of the fine sand bin, the right side of the fine sand bin is connected with the fine sand conveying channel, a third filter screen is vertically arranged between the fine sand bin and the fine sand conveying channel, a fourth filter screen is obliquely arranged below the fine sand bin, the right side end of the fourth filter screen is connected with the bottom of the fine sand conveying channel,

the lower part of the muddy water bin is provided with a stirrer, the lower part of the right side of the muddy water bin is connected with the drainage conveying channel, and the drainage conveying channel discharges muddy water.

Furthermore, the left side tip of first filter screen with the shield constructs quick-witted discharging channel's bottom and is connected, the right side tip of first filter screen with the bottom of stone discharge transfer passage is connected.

Further, the right side end of the second filter screen is connected with the bottom of the sand conveying channel.

The invention according to the above aspect is characterized in that the first filter screen, the second filter screen, and the fourth filter screen are obliquely arranged in a manner of being high on the left and low on the right, respectively.

The automatic mud bin is characterized in that an automatic door is arranged above the right side of the mud bin, the automatic door comprises a controller, a driver and a door, the controller is connected with the driver, and the driver drives the door to lift.

Further, the automatic door is an electric rolling door.

The invention according to the above scheme is characterized in that the blower comprises a transmission device, an air inlet, an air outlet, a fan blade and a second motor, wherein the transmission device drives the fan blade to rotate through the second motor, so that air entering from the air inlet is blown out to the air outlet, and the air outlet extends into the fine sand bin.

Further, the direction of the air outlet of the air blower is parallel to the fine sand bin.

The invention according to the scheme is characterized in that the stirring machine comprises a stirring shaft, blades and a third motor, wherein the blades are arranged on the stirring shaft, and the third motor drives the transmission shaft to rotate.

Further, the stirrer is transversely arranged below the muddy water bin.

Furthermore, the fine sand conveying channel is made of a hose material.

The invention according to the scheme has the advantages that:

(1) this separation filter equipment can carry out the filtering separation with large granule stone, sand grain, fine sand and muddy water in the mud material to the corresponding material that will separate out is applied to other construction operations, thereby make full use of material can reduce the material extravagant, practices thrift the cost.

(2) The separation filtering device is simple in separation mode, can be detached at any time only by being connected with the shield tunneling machine through the interface, and is easy to maintain.

(3) The separation and filtration device can separate various materials at one time, reduce construction separation procedures and improve construction operation efficiency.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Figure 2 is a schematic diagram of an automatic door system framework.

In the figure, 1, a slurry cabin, 2, a sand cabin, 3, a fine sand cabin, 4, a slurry cabin, 5, a stone discharge conveying channel, 6, a sand conveying channel, 7, a fine sand conveying channel, 8, a water discharge conveying channel, 9, an automatic door, 10, a blower, 11, a stirrer, 13, a shield machine discharging channel, 14, a first filter screen, 15, a second filter screen, 16, a third filter screen, 17, a fourth filter screen, 101, a transmission device, 102, a second motor, 103, an air outlet, 104, an air inlet, 105, a fan blade, 111, a stirring shaft, 112, a blade, 113 and a third motor.

Detailed Description

The invention is further described with reference to the following figures and embodiments:

in the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1, a mud material separating and filtering device for a shield machine comprises a mud bin 1, a sand bin 2, a fine sand bin 3, a mud bin 4, a stone discharge conveying channel 5, a sand conveying channel 6, a fine sand conveying channel 7 and a drainage conveying channel 8.

The right side of the mud bin 1 is connected with the stone discharge conveying channel 5, the left side of the mud bin 1 is provided with a mud material inlet, and the mud material inlet is connected with a discharge channel 13 of the shield tunneling machine.

The first filter screen 14 is obliquely arranged below the slurry bin 1 and used for filtering and separating slurry into a mixture of large-particle stones and sand particles, the right side end of the first filter screen 14 is connected with the bottom of the stone discharge conveying channel 5, and the left side end of the first filter screen 14 is connected with the bottom of the discharge channel 13 of the shield tunneling machine.

Be provided with automatically-controlled door 9 in mud storehouse 1's right side top, automatically-controlled door 9 includes inductor, controller, driver and door, and the inductor is connected with the controller, and the controller is connected with the driver, and the driver drives the door and goes up and down, and the signal of inductor is received to the controller, and the control driver drives the door and rotates, realizes automatically-controlled door 9's lift. When the mud material in the mud storehouse 1 filters a period of time, open automatically-controlled door 9 and carry the remaining large granule stone in the mud storehouse 1 to arrange stone transfer passage 5, the transport vechicle is transported away the large granule stone in arranging stone transfer passage 5.

The sand grain bin 2 is arranged below the slurry bin 1, and the right side of the sand grain bin 2 is connected with a sand grain conveying channel 6.

A second filter screen 15 is obliquely arranged below the sand grain bin 2 and used for filtering and separating the sand grain mixture which flows into the sand grain bin 2 after being filtered in the previous step into sand grains and fine sand mixtures, and the right side end of the second filter screen 15 is connected with the bottom of the sand grain conveying channel 6. And conveying the sand grains left after filtering in the sand grain bin 2 to a sand grain conveying passage 6, and conveying the sand grains in the sand grain conveying passage 6 away by a transport vehicle.

The fine sand cabin 3 is arranged below the sand grain cabin 2, the fourth filter screen 17 is obliquely arranged below the fine sand cabin 3 and used for filtering and separating fine sand mixture flowing into the fine sand cabin 3 after the previous step of filtering into fine sand and muddy water, the right side end of the fourth filter screen 17 is connected with the bottom of the fine sand conveying channel 7, the right side of the fine sand cabin 3 is connected with the fine sand conveying channel 7, and the third filter screen 16 is vertically arranged between the fine sand cabin 3 and the fine sand conveying channel 7 and used for further filtering the fine sand. And (3) conveying the fine sand left after filtering in the fine sand cabin 3 to a fine sand conveying channel 7, and conveying the fine sand in the fine sand conveying channel 7 away by a transport vehicle.

The left side of the fine sand bin 3 is provided with an air blower 10, the air blower 10 comprises a transmission device 101, an air inlet 104, an air outlet 103, a fan blade 105 and a second motor 102, the transmission device 101 drives the fan blade 105 to rotate through the second motor 102, so that air entering from the air inlet 104 is blown out of the air outlet 103, and the air outlet 103 extends into the fine sand bin 3. The blower 10 blows air into the fine sand bin 3 under the operation of the motor, so that fine sand is easier to blow into the fine sand conveying channel 7 and is not easy to block the third filter screen 16.

A muddy water bin 4 is arranged below the fine sand bin 3, a stirrer 11 is arranged below the muddy water bin 4, and the stirrer 11 is transversely arranged at the bottom of the muddy water bin 4. The agitator 11 includes an agitator shaft 111, a blade 112 and a third motor 113, the blade 112 is disposed on the agitator shaft 111, and the third motor 113 drives the transmission shaft to rotate. The sludge-water mixing and stirring device is used for uniformly mixing and stirring the sludge water left after the previous filtering step, a drainage conveying channel 8 is arranged below the right side of the sludge-water cabin 4, and the sludge water is discharged by the drainage conveying channel 8. The stirrer 11 functions to facilitate smooth discharge of the slurry to the drain duct 8 and to prevent the settled slurry from clogging the drain duct 8.

Preferably, the first filter screen 14, the second filter screen 15 and the fourth filter screen 17 are obliquely arranged in a manner of being high at the left and low at the right, so that the materials can move in the channel conveniently.

Preferably, the automatic door 9 is a motorized roller door.

Preferably, the direction of the air outlet 103 of the air blower 10 is parallel to the direction of the fine sand cabin, and the included angle formed between the air outlet 103 of the air blower 10 and the horizontal plane ranges from 30 degrees to 40 degrees, so that the fine sand can be conveniently blown into the fine sand conveying channel 7 along the direction of the fine sand cabin 3.

Preferably, the fine sand conveying channel 7 is made of a hose material.

The specific separation process of the invention is as follows:

the shield constructs the machine and can produce some mud material at the tunnelling in-process, these mud materials flow out to mud storehouse 1 in through shield structure machine discharging channel 13, automatically-controlled door 9 closes this moment, mud storehouse 1 is equipped with first filter screen 14 through the below slant and filters the mud material in the mud storehouse 1, the operation personnel open automatically-controlled door 9 according to the actual filtration condition in scene, discharge the remaining large granule stone sand grain to row's stone transfer passage 5, and transport it away by the transport vechicle, or collect and be used for in other construction operations.

The sand grain mixture filtered by the first filter screen 14 flows into the sand grain bin 2 below the slurry bin 1, then the second filtering is started, the second filter screen 15 is obliquely arranged below the sand grain bin 2, and after the second filter screen 15 is used for filtering, the remaining sand grains are filtered and discharged to the sand grain conveying channel 6 and are conveyed away by a transport vehicle or collected for other construction operations.

The fine sand mixture filtered by the second filter screen 15 flows into the fine sand bin 3 below the sand grain bin 2, then the third filtering is started, the fourth filter screen 17 is obliquely arranged below the fine sand bin 3, the third filter screen 16 is vertically arranged on the right side of the fine sand bin 3, and the left fine sand is blown and filtered along the direction of the fine sand conveying channel 7 under the operation of the air blower 10 on the left side of the fine sand bin 3, so that the fine sand is discharged to the fine sand conveying channel 7 and is conveyed away by a transport vehicle or collected for other construction operations.

Muddy water filtered by the fourth filter screen 17 flows into the muddy water bin 4 below the fine sand bin 3, the stirrer 11 is transversely arranged below the muddy water bin 4, and the stirrer 11 stirs muddy water to the drainage conveying channel 8, so that on one hand, muddy water can be smoothly discharged to the drainage conveying channel 8, and on the other hand, the settled muddy water is prevented from blocking the drainage conveying channel 8.

The invention has the beneficial effects that:

(1) this separation filter equipment can carry out the filtering separation with large granule stone, sand grain, fine sand and muddy water in the mud material to in applying the corresponding material of isolating to other construction operations, make full use of these materials can reduce the material extravagant.

(2) The separation filtering device is simple in separation mode, can be detached at any time only by being connected with the shield tunneling machine through the interface, and is easy to maintain.

(3) The separation and filtration device can separate various materials at one time, reduce construction separation procedures and improve construction operation efficiency.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.

The invention is described above with reference to the accompanying drawings, which are illustrative, and it is obvious that the implementation of the invention is not limited in the above manner, and it is within the scope of the invention to adopt various modifications of the inventive method concept and technical solution, or to apply the inventive concept and technical solution to other fields without modification.