CN215408670U

CN215408670U - Underground guniting material feeding, stirring and spraying integrated machine

Info

Publication number: CN215408670U
Application number: CN202121150983.9U
Authority: CN
Inventors: 杨春满; 刘俊海; 刘贺; 柏广峰; 李洪蛟; 韩道可; 马磊; 刘雪薇
Original assignee: CCTEG China Coal Research Institute
Current assignee: CCTEG China Coal Research Institute
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-01-04
Anticipated expiration: 2031-05-26

Abstract

The utility model relates to an underground guniting material feeding, stirring and spraying integrated machine which comprises the following components: the feeding mechanism is arranged on the rack and comprises a feeding hopper and a conveyor, and the conveyor is configured to convey materials in the feeding hopper to the stirring mechanism; the stirring mechanism is arranged on the frame and comprises a stirrer, and the stirrer is configured to mix and stir ground materials and water into uniform wet materials; the pumping mechanism is also arranged on the frame and comprises a screw pump which is configured to pump the wet materials uniformly stirred by the stirrer to a spray gun. The device has a simple structure, can be applied to the working environment of coal mine tunnel construction, and achieves synchronization of feeding, stirring and guniting.

Description

Underground guniting material feeding, stirring and spraying integrated machine

Technical Field

The utility model relates to an underground guniting material feeding, stirring and spraying integrated machine, and belongs to the technical field of coal mine roadway construction equipment.

Background

With the continuous progress of the coal mine roadway tunneling technology, the roadway surface guniting construction is more and more emphasized, and the method is particularly more important in the aspects of rapid roadway construction and environmental protection performance. The guniting construction is also widely applied to the industries of highways, railways, water conservancy and hydropower, coal mines, metallurgy, buildings and the like, so that the guniting machine is also an essential tool in the fields of underground and other guniting construction. The guniting machine is special equipment for guniting construction, and the principle is that guniting material is pumped to a spray gun through a special pipeline through the guniting machine, the spray gun controls high-pressure gas through a valve, and the pressure gas flow instantly pushes the grout to be sprayed to the surface of a roadway for forming; the wet-type patching machine generally uses concrete materials which are stirred with water in advance, and the concrete materials are manually fed into the patching machine, so that the patching machine is complex in structure, high in failure rate, easy to block a pipeline and high in resilience.

In view of the above, there is a need for an all-in-one machine for downhole feeding, stirring and spraying to overcome the shortcomings of the prior art.

Disclosure of Invention

Aiming at the outstanding problems, the utility model provides an underground guniting material feeding, stirring and spraying integrated machine, which adopts an automatic feeding device to reduce feeding raise dust and reduce the labor intensity of workers; the field stirring system is adopted, so that the slurry quality is easy to control; the pulp shooting machine adopts a screw pump to pump materials, has few mechanical faults, is difficult to block pipes by continuous feeding and is easy to clean.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an all-in-one is sprayed in stirring of high performance whitewashing material loading in pit, includes following part:

the feeding mechanism is arranged on the rack and comprises a feeding hopper and a conveyor, and the conveyor is configured to convey materials in the feeding hopper to the stirring mechanism;

the stirring mechanism is arranged on the frame and comprises a stirrer, and the stirrer is configured to mix and stir ground materials and water into uniform wet materials;

the pumping mechanism is also arranged on the frame and comprises a screw pump which is configured to pump the wet materials uniformly stirred by the stirrer to a spray gun.

The downhole high-performance guniting material feeding, stirring and spraying all-in-one machine preferably further comprises a metering device, wherein the metering device is connected with the feeding hopper, and the metering device is configured to measure the amount of materials in the feeding hopper.

The downhole high-performance guniting material feeding, stirring and spraying all-in-one machine preferably further comprises a first motor, wherein the first motor is configured to drive the conveyor, and the conveyor is configured to convey materials to the stirrer.

The downhole high-performance guniting material feeding, stirring and spraying all-in-one machine preferably further comprises a second motor, and the second motor is configured to drive the stirrer.

The underground high-performance slurry feeding, stirring and spraying integrated machine preferably further comprises a material containing hopper, a feeding port of the material containing hopper is connected with a discharging port of the stirrer, a spiral rod is arranged in the material containing hopper, and the spiral rod is configured to secondarily stir wet materials and convey the wet materials to the screw pump.

The underground high-performance guniting material loading, stirring and spraying integrated machine is characterized in that preferably, the input end of the screw pump is connected with the discharge hole of the material containing hopper, and the screw pump is connected with the spray gun through a pipeline.

The downhole high-performance guniting material feeding, stirring and spraying all-in-one machine preferably further comprises a third motor, the third motor is arranged on the rack and is configured to drive the screw rod and the screw pump in the material containing hopper.

The downhole guniting material feeding, stirring and spraying all-in-one machine preferably further comprises a control cabinet, and the control cabinet is configured to control starting and stopping of the first motor, the second motor and the third motor.

The underground guniting material feeding, stirring and spraying integrated machine is characterized in that the control cabinet is an explosion-proof control cabinet, and the first motor, the second motor and the third motor are explosion-proof motors.

Due to the adoption of the technical scheme, the utility model has the following advantages:

1. the device adopts the automatic feeding device to reduce feeding raise dust and reduce the labor intensity; the field stirring system is adopted, so that the slurry quality is easy to control; the pulp shooting machine adopts a screw pump to pump materials, has few mechanical faults, is difficult to block pipes by continuous feeding and is easy to clean.

2. The device has simple structure, can be applied to the working environment of coal mine tunnel construction, realizes synchronization of feeding, stirring and guniting, can extend the length of the spray gun according to the actual requirement, can adjust the guniting speed, has excellent quality of a guniting consolidation body, good adhesive force and novel process, is a good design scheme, and has good market popularization prospect.

Drawings

FIG. 1 is a schematic diagram of the structure of the apparatus of the present invention;

the respective symbols in the figure are as follows:

1-feeding a hopper; 2-a conveyor; 3-a stirrer; 4-containing hopper, 401-screw rod; 5-a screw pump; 6-pipeline; 7-a spray gun; 8-a frame; 9-a first motor; 10-a second motor; 11-a third motor; 12-control cabinet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention are described clearly and completely below, and it is obvious that the described embodiments are some, not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

As shown in fig. 1, the utility model provides a downhole high-performance guniting material feeding, stirring and spraying integrated machine, which comprises the following components:

the feeding mechanism is arranged on the rack 8 and comprises a feeding hopper 1 and a conveyor 2, and materials in the feeding hopper 1 are conveyed to the stirring mechanism through the conveyor 2;

the stirring mechanism is arranged on the frame 8 and comprises a stirrer 3, and the stirrer 3 is configured to mix and stir ground materials and water into uniform wet materials;

and the pumping mechanism is also arranged on the frame 8 and comprises a screw pump 5, and the screw pump 5 is configured to pump the wet materials uniformly stirred by the stirrer 3 to the spray gun 7.

In a preferred embodiment of the utility model, the feeding mechanism further comprises a meter connected to the feeding hopper 1, the meter being configured to measure the amount of material in the feeding hopper 1.

In a preferred embodiment of the utility model, the feeding mechanism further comprises a first motor 9, the first motor 9 being configured to drive the conveyor 2, the conveyor 2 being configured to convey the material to the blender 3.

In a preferred embodiment of the utility model, the stirring mechanism further comprises a second motor 10, the second motor 10 being configured to drive the stirrer 3.

In a preferred embodiment of the present invention, the stirring mechanism further comprises a material receiving hopper 4, a material inlet of the material receiving hopper 4 is connected with a material outlet of the stirrer 3, a screw rod 401 is arranged in the material receiving hopper 4, and the screw rod 401 is configured to secondarily stir and convey the wet material to the screw pump 5.

In a preferred embodiment of the utility model, the inlet of the screw pump 5 is connected to the outlet of the receiving container 4, and the screw pump 5 is connected to the lance 7 via a line 6.

In a preferred embodiment of the utility model, a third motor 11 is further included, arranged on the frame 8, the third motor 11 being configured to drive the screw 401 and the screw pump 5 inside the receiving hopper 4.

In a preferred embodiment of the present invention, a control cabinet 12 is further included, and the control cabinet 12 is configured to control the start and stop of the first motor 9, the second motor 10 and the third motor 11. The integrated machine of the device is not provided with a water pump, water is added into the water pipe under the well, and the scale on the integrated machine is observed to control the manual valve.

In a preferred embodiment of the present invention, the control cabinet 12 is an explosion-proof control cabinet, and the first motor 9, the second motor 10 and the third motor 11 are explosion-proof motors.

In a preferred embodiment of the utility model, the stirrer 3 consists of a stirring barrel, a motor, a speed reducer and stirring blades, the upper end of the stirrer 3 is connected with the output end of the conveyor 2 in the feeding mechanism, and the lower part of the stirrer is provided with a discharge hole.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a whitewashing material loading stirring sprays all-in-one in pit which characterized in that includes following part:

the feeding mechanism is arranged on the rack (8) and comprises a feeding hopper (1) and a conveyor (2), and the conveyor (2) is configured to convey the materials in the feeding hopper (1) to the stirring mechanism;

the stirring mechanism is arranged on the frame (8), the stirring mechanism comprises a stirrer (3), and the stirrer (3) is configured to mix and stir ground materials and water into uniform wet materials;

the pumping mechanism is arranged on the rack (8) and comprises a screw pump (5), and the screw pump (5) is configured to pump wet materials uniformly stirred by the stirrer (3) to a spray gun (7).

2. The downwell gunite material feeding, stirring and spraying all-in-one machine according to claim 1, wherein the feeding mechanism further comprises a meter connected with the feeding hopper (1), the meter being configured to measure the amount of material in the feeding hopper (1).

3. The downhole gunning material feeding, mixing and spraying all-in-one machine according to claim 2, wherein the feeding mechanism further comprises a first motor (9), the first motor (9) being configured to drive the conveyor (2), the conveyor (2) being configured to convey material to the blender (3).

4. The downhole gunning material feeding, mixing and spraying all-in-one machine according to claim 3, wherein the mixing mechanism further comprises a second motor (10), the second motor (10) being configured to drive the mixer (3).

5. The downhole gunning material feeding, stirring and spraying all-in-one machine as claimed in claim 4, wherein the stirring mechanism further comprises a material holding hopper (4), a feeding port of the material holding hopper (4) is connected with a discharging port of the stirrer (3), a screw rod (401) is arranged in the material holding hopper (4), and the screw rod (401) is configured to secondarily stir and convey wet materials to the screw pump (5).

6. The downhole guniting material feeding, stirring and spraying all-in-one machine as claimed in claim 5, wherein the input end of the screw pump (5) is connected with the discharge hole of the material containing hopper (4), and the screw pump (5) is connected with the spray gun (7) through a pipeline (6).

7. The downwell gunite charging, stirring and spraying all-in-one machine according to claim 6, further comprising a third motor (11) disposed on the frame (8), the third motor (11) being configured to drive the screw rod (401) and the screw pump (5) within the containment hopper (4).

8. The downhole guniting material feeding, stirring and spraying all-in-one machine according to claim 7, further comprising a control cabinet (12), wherein the control cabinet (12) is configured to control the start and stop of the first motor (9), the second motor (10) and the third motor (11).

9. The underground guniting material feeding, stirring and spraying all-in-one machine as claimed in claim 8, wherein the control cabinet (12) is an explosion-proof control cabinet, and the first motor (9), the second motor (10) and the third motor (11) are explosion-proof motors.