CN211559459U - Underground dead zone landfill device - Google Patents

Underground dead zone landfill device Download PDF

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Publication number
CN211559459U
CN211559459U CN201922295059.9U CN201922295059U CN211559459U CN 211559459 U CN211559459 U CN 211559459U CN 201922295059 U CN201922295059 U CN 201922295059U CN 211559459 U CN211559459 U CN 211559459U
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CN
China
Prior art keywords
foam
gel powder
cement slurry
conveying pipeline
pipeline
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Expired - Fee Related
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CN201922295059.9U
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Chinese (zh)
Inventor
龚雨
王雪梅
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Xijing University
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Xijing University
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Publication of CN211559459U publication Critical patent/CN211559459U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an underground dead zone landfill device, which belongs to the technical field of landfill devices and solves the problems that the existing geophysical prospecting device can only detect whether the existing geophysical prospecting device exists or not and can not detect the specific boundary and the size of a cavity; the technical characteristics are as follows: the foam cement slurry powder mixing device comprises a foam cement slurry conveying pipeline and a foam gel powder conveying pipeline, wherein a foam cement slurry inlet is formed in the top of the foam cement slurry conveying pipeline, a foam cement slurry storage box is externally connected to the foam cement slurry inlet, a foam gel powder inlet is formed in the top of the foam gel powder conveying pipeline, a foam gel powder storage box is externally connected to the foam gel powder inlet, the lower parts of the foam cement slurry conveying pipeline and the foam gel powder conveying pipeline are connected through a communicating part, and a mixing assembly is arranged at the bottom of the communicating part; the embodiment of the utility model provides an easy operation can carry out abundant mixture to foam cement thick liquid and foam gel powder simultaneously, has ensured the degree of consistency that the material mixes, and energy-concerving and environment-protective does benefit to the popularization simultaneously.

Description

Underground dead zone landfill device
Technical Field
The utility model relates to a landfill device technical field especially relates to an underground dead zone landfill device.
Background
The underground dead zone comprises a mining goaf, a karst cave and the like. At present, an underground dead zone becomes an important problem restricting the development of a mine, as the mine is exploited to the deep part, the ground pressure is increased, the underground dead zone is easy to collapse under strong ground pressure, and particularly has great influence on the mine which is converted from underground to open-pit mining, a large number of stopes, chambers and roadways left in underground mining are not processed in time, so that serious hidden dangers are brought to the open-pit mining, meanwhile, serious threats are brought to mine workers and equipment, and environmental deterioration and serious waste of mineral resources are caused.
At present, the underground dead zone is mainly detected by geophysical prospecting, but the geophysical prospecting device only can detect whether the underground dead zone exists or not, and cannot detect specific boundaries and cavity sizes, and the underground dead zone is buried in a mode of treating after the geophysical prospecting detection, but if normal concrete is used for burying, larger collapse can be caused due to too large concrete quality and long solidification time, and therefore the underground dead zone burying device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an underground dead zone landfill device, including foamed cement thick liquid pipeline and foamed gel powder pipeline, foamed cement thick liquid pipeline's top is equipped with the foamed cement thick liquid entry, the foamed cement thick liquid entry is external to have the foamed cement thick liquid bin, foamed gel powder pipeline's top is equipped with the foamed gel powder entry, the foamed gel powder entry is external to have the foamed gel powder bin, the lower part of foamed cement thick liquid pipeline and foamed gel powder pipeline is passed through the intercommunication and is connected, the bottom of intercommunication is equipped with mixed subassembly, can only visit or not with solving current geophysical prospecting device, can not detect the problem of concrete boundary and cavity size.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an underground dead zone landfill device, includes foam cement thick liquid pipeline and foam gel powder pipeline, foam cement thick liquid pipeline's top is equipped with the foam cement thick liquid entry, the foam cement thick liquid entry is external to have the foam cement thick liquid bin, the top of foam gel powder pipeline is equipped with the foam gel powder entry, the foam gel powder entry is external to have the foam gel powder bin, the lower part of foam cement thick liquid pipeline and foam gel powder pipeline is passed through the intercommunication and is connected, the bottom of intercommunication portion is equipped with mixed subassembly.
As a further aspect of the present invention: the intercommunication portion includes that the powder stores box and venturi, venturi's upper portion and foam cement thick liquid pipeline intercommunication, venturi's lateral wall and powder store box intercommunication, and the upper portion and the foam gel powder pipeline intercommunication of box are stored to the powder.
As a further aspect of the present invention: an air blower is arranged in the powder storage box and is communicated with the foam gel powder conveying pipeline, and the exhaust end of the air blower is communicated with the Venturi tube.
As a further aspect of the present invention: the upper part and the right side wall of the Venturi tube are both provided with openings.
As a further aspect of the present invention: the leaf fan is rotated including slope pipe, motor, axis of rotation and stirring to mixed subassembly, and the slope pipe is connected with the intercommunication portion, and the slope intraductal axis of rotation that is equipped with, and the equipartition has a plurality of stirring to rotate the leaf fan in the axis of rotation, and the lateral wall of slope pipe is run through at the top of axis of rotation to fixedly connected with motor.
As a further aspect of the present invention: the motor is fixedly arranged on the iron fixing bracket.
As a further aspect of the present invention: the stirring rotating blade fan is made of iron, and three blades are arranged on the stirring rotating blade fan.
To sum up, the beneficial effects of the utility model are that: the embodiment of the utility model provides an easy operation can carry out abundant mixture to foam cement thick liquid and foam gel powder simultaneously, has ensured the degree of consistency that the material mixes, and energy-concerving and environment-protective does benefit to the popularization simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the utility model.
Fig. 2 is a schematic structural view of a venturi tube in the utility model.
Fig. 3 is a schematic structural diagram of the mixing assembly of the present invention.
In the figure: the device comprises a 1-foamed cement slurry inlet, a 2-foamed gel powder inlet, a 3-foamed cement slurry conveying pipeline, a 4-foamed gel powder conveying pipeline, a 5-powder storage box, a 6-venturi tube, a 7-air blower, an 8-motor, a 9-iron fixed support, a 10-rotating shaft and an 11-stirring rotating blade fan.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-3, in the embodiment of the present invention, an underground dead zone landfill device, including foamed cement slurry conveying pipeline 3 and foamed gel powder conveying pipeline 4, the top of foamed cement slurry conveying pipeline 3 is provided with foamed cement slurry inlet 1, foamed cement slurry inlet 1 is externally connected with a foamed cement slurry storage box, the top of foamed gel powder conveying pipeline 4 is provided with a foamed gel powder inlet 2, foamed gel powder inlet 2 is externally connected with a foamed gel powder storage box, the lower parts of foamed cement slurry conveying pipeline 3 and foamed gel powder conveying pipeline 4 are connected through a communicating part, the bottom of the communicating part is provided with a mixing component;
the communicating part comprises a powder storage box 5 and a Venturi tube 6, the upper part of the Venturi tube 6 is communicated with the foamed cement slurry conveying pipeline 3, the side wall of the Venturi tube 6 is communicated with the powder storage box 5, and the upper part of the powder storage box 5 is communicated with the foamed gel powder conveying pipeline 4;
an air blower 7 is arranged in the powder storage box 5, the air blower 7 is communicated with the foam gel powder conveying pipeline 4, and the exhaust end of the air blower 7 is communicated with the Venturi tube 6.
Example 2
As shown in fig. 1-3, in the embodiment of the present invention, an underground dead zone landfill device, including foamed cement slurry conveying pipeline 3 and foamed gel powder conveying pipeline 4, the top of foamed cement slurry conveying pipeline 3 is provided with foamed cement slurry inlet 1, foamed cement slurry inlet 1 is externally connected with a foamed cement slurry storage box, the top of foamed gel powder conveying pipeline 4 is provided with a foamed gel powder inlet 2, foamed gel powder inlet 2 is externally connected with a foamed gel powder storage box, the lower parts of foamed cement slurry conveying pipeline 3 and foamed gel powder conveying pipeline 4 are connected through a communicating part, the bottom of the communicating part is provided with a mixing component;
the communicating part comprises a powder storage box 5 and a Venturi tube 6, the upper part of the Venturi tube 6 is communicated with the foamed cement slurry conveying pipeline 3, the side wall of the Venturi tube 6 is communicated with the powder storage box 5, and the upper part of the powder storage box 5 is communicated with the foamed gel powder conveying pipeline 4;
an air blower 7 is arranged in the powder storage box 5, the air blower 7 is communicated with the foam gel powder conveying pipeline 4, and the exhaust end of the air blower 7 is communicated with the Venturi tube 6;
the upper part and the right side wall of the Venturi tube 6 are both provided with openings, when the special foam cement slurry passes through the Venturi tube 6 at a high speed under the action of gravity, a strong suction force is generated in a right channel of the Venturi tube 6 due to pressure difference, the special foam gel powder moving in the powder storage box 5 is sucked in, and the special foam cement slurry and the special foam gel powder are mixed in the Venturi tube 6 and flow into a lower pipeline.
The mixing assembly comprises an inclined pipe, a motor 8, a rotating shaft 10 and stirring rotating blade fans 11, the inclined pipe is connected with the communicating part, the rotating shaft 10 is arranged in the inclined pipe, the stirring rotating blade fans 11 are uniformly distributed on the rotating shaft 10, the top of the rotating shaft 10 penetrates through the side wall of the inclined pipe, and the motor 8 is fixedly connected with the top of the rotating shaft 10;
the motor 8 is fixedly arranged on the iron fixing bracket 9;
the stirring rotating blade fan 11 is made of iron, and three blades are arranged on the stirring rotating blade fan 11;
the motor 8 can be started to drive the rotating shaft 10 and the stirring rotating blade fan 11 to rotate, so that the stirring rotating blade fan 11 drives the materials in the inclined pipe to be mixed.
To sum up, the utility model discloses a theory of operation is: the foam cement slurry enters a venturi tube 6 through a foam cement slurry conveying pipeline 3, meanwhile, foam gel powder enters a powder storage box 5 through a foam gel powder conveying pipeline 4, and an air blower 7 is arranged at the right lower end of the powder storage box 5 and used for blowing up the foam gel powder 2 entering the powder storage box 5 so as to enable the foam gel powder to move clockwise in the box;
the mixture of the foamed cement slurry and the foamed gel powder flowing out of the Venturi tube 6 enters a pipeline stirring system, and the motor 8 operates to enable the rotating shaft 10 to drive the three iron stirring rotating blade fans 11 to rotate, so that the foamed cement slurry and the foamed gel powder are fully stirred and mixed under the rotation of the three iron stirring rotating blade fans 11, and the foamed concrete is prepared in the pipeline;
injecting the prepared foam concrete into an underground dead zone, stopping injecting the foam concrete after a certain amount of foam concrete is injected, stopping injecting the foam cement slurry and the foam gel powder after the first batch of foam concrete is poured, and continuing to inject the foam cement slurry and the foam gel powder according to the process after the setting time of the foam concrete is reached; the amount of foam concrete injected each time and the setting time of the foam concrete are related to the volume size of the underground empty area.
The embodiment of the utility model provides an easy operation can carry out abundant mixture to foam cement thick liquid and foam gel powder simultaneously, has ensured the degree of consistency that the material mixes, and energy-concerving and environment-protective does benefit to the popularization simultaneously.
Although several embodiments and examples of the present invention have been described for those skilled in the art, these embodiments and examples are provided as examples and are not intended to limit the scope of the present invention. These new embodiments can be implemented in other various ways, and various omissions, substitutions, and changes can be made without departing from the spirit of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the scope of the invention described in the claims and the equivalent thereof.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides an underground dead zone landfill device, including foam cement thick liquid pipeline (3) and foam gel powder pipeline (4), the top of foam cement thick liquid pipeline (3) is equipped with foam cement thick liquid entry (1), a serial communication port, foam cement thick liquid entry (1) are external to have the foam cement thick liquid bin, the top of foam gel powder pipeline (4) is equipped with foam gel powder entry (2), foam gel powder entry (2) are external to have the foam gel powder bin, the lower part of foam cement thick liquid pipeline (3) and foam gel powder pipeline (4) is passed through the intercommunication portion and is connected, the bottom of intercommunication portion is equipped with mixed subassembly.
2. The underground vacant area burying device according to claim 1, wherein the communicating part comprises a powder storage box (5) and a venturi tube (6), the upper part of the venturi tube (6) is communicated with the foamed cement slurry conveying pipe (3), the side wall of the venturi tube (6) is communicated with the powder storage box (5), and the upper part of the powder storage box (5) is communicated with the foamed gel powder conveying pipe (4).
3. The underground vacant area landfill device as claimed in claim 2, wherein the powder storage box (5) is provided with an air blower (7), the air blower (7) is communicated with the foam gel powder conveying pipeline (4), and the exhaust end of the air blower (7) is communicated with the venturi tube (6).
4. An underground dead zone landfill device according to claim 3, wherein the upper and right side walls of the venturi tube (6) are each provided with an opening.
5. The underground dead zone landfill device of any one of claims 1 to 4, wherein the mixing unit includes an inclined pipe, a motor (8), a rotation shaft (10), and a stirring rotation vane (11), the inclined pipe is connected to the communication part, the rotation shaft (10) is provided in the inclined pipe, the plurality of stirring rotation vanes (11) are uniformly distributed on the rotation shaft (10), the top of the rotation shaft (10) penetrates through the side wall of the inclined pipe, and the motor (8) is fixedly connected thereto.
6. An underground dead zone landfill device according to claim 5, wherein the motor (8) is fixedly installed on the iron fixing bracket (9).
7. The underground dead zone landfill device of claim 6, wherein the stirring rotating blade (11) is made of iron, and three blades are installed on the stirring rotating blade (11).
CN201922295059.9U 2019-12-19 2019-12-19 Underground dead zone landfill device Expired - Fee Related CN211559459U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922295059.9U CN211559459U (en) 2019-12-19 2019-12-19 Underground dead zone landfill device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922295059.9U CN211559459U (en) 2019-12-19 2019-12-19 Underground dead zone landfill device

Publications (1)

Publication Number Publication Date
CN211559459U true CN211559459U (en) 2020-09-25

Family

ID=72548917

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922295059.9U Expired - Fee Related CN211559459U (en) 2019-12-19 2019-12-19 Underground dead zone landfill device

Country Status (1)

Country Link
CN (1) CN211559459U (en)

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Granted publication date: 20200925