CN210422638U - Defeated material supercharging device of patching machine long distance - Google Patents
Defeated material supercharging device of patching machine long distance Download PDFInfo
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- CN210422638U CN210422638U CN201921155685.1U CN201921155685U CN210422638U CN 210422638 U CN210422638 U CN 210422638U CN 201921155685 U CN201921155685 U CN 201921155685U CN 210422638 U CN210422638 U CN 210422638U
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- pipe
- material conveying
- pressurizing
- sleeve
- pressurizing sleeve
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Abstract
The utility model discloses a patching machine long distance defeated material supercharging device, including pressure sleeve and interior conveying pipeline, pressure sleeve is toper shell structure, and pressure sleeve's one end is sealed, and the other end has the opening. The main body part of the inner material conveying pipe is positioned inside the pressurizing sleeve, one end of the inner material conveying pipe penetrates out of the closed end of the pressurizing sleeve, and one end of the inner material conveying pipe, which is positioned inside the pressurizing sleeve, is in positive correspondence with the opening of the pressurizing sleeve. And two sides of the inner conveying pipe are respectively provided with a high-pressure air pipe. One end of the high-pressure air pipe extends into the inside of the pressurizing sleeve and is positioned between the pressurizing sleeve and the inner conveying pipe, and the other end of the high-pressure air pipe is positioned outside the pressurizing sleeve. The utility model discloses rational in infrastructure, it is simple and convenient to make, simple to operate, the pressure boost is effectual, adjusts in a flexible way, has solved the problem that long distance transportation in-process pressure is not enough and easy jam, can be in succession for the spraying material pressurization in the conveying pipeline, and it is extravagant to reduce the material, and the safety in utilization is higher.
Description
Technical Field
The utility model relates to a coal mine transportation equipment technical field, concretely relates to defeated material supercharging device of patching machine long distance.
Background
In underground, tunnel or other construction sites needing guniting, guniting operation places limited by transport systems or construction sites of sporadic projects without transport systems, due to the fact that the distance between a guniting machine and the guniting site is too long, a material conveying pipe is prone to being blocked during guniting operation. Once the conveying pipeline is blocked, the production is seriously influenced, the materials are wasted, and the difficult cleaning, the potential safety hazard and the like exist during the treatment. Therefore, a supercharging device is required to be installed at the middle position of the conveying pipe at intervals, so that the guniting material is supercharged in the long-distance conveying process of the conveying pipe, the pressure insufficiency of long-distance conveying guniting material is avoided, and the conveying pipe is blocked due to uneven conveying.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the pressure is not enough and easy to block because the pressure is reduced gradually in the long-distance conveying process of slurry is solved to the defeated material supercharging device of patching machine long distance.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the long-distance material conveying and pressurizing device of the shotcrete machine comprises a pressurizing sleeve and an inner material conveying pipe, wherein the pressurizing sleeve is of a conical shell structure, one end of the pressurizing sleeve is sealed, and the other end of the pressurizing sleeve is provided with an opening. The main body part of the inner material conveying pipe is positioned inside the pressurizing sleeve, one end of the inner material conveying pipe penetrates out of the closed end of the pressurizing sleeve, and one end of the inner material conveying pipe, which is positioned inside the pressurizing sleeve, is in positive correspondence with the opening of the pressurizing sleeve. And two sides of the inner conveying pipe are respectively provided with a high-pressure air pipe. One end of the high-pressure air pipe extends into the inside of the pressurizing sleeve and is positioned between the pressurizing sleeve and the inner conveying pipe, and the other end of the high-pressure air pipe is positioned outside the pressurizing sleeve.
Preferably, the pressurizing sleeve comprises a conical pipe, a circular pipe with a uniform cross section and an end plate, wherein one end of the circular pipe with the uniform cross section is coaxially and fixedly connected with the small end of the conical pipe. The end plate is positioned at the large opening end of the conical tube, and the outer edge of the end plate is fixedly connected with the large opening end of the conical tube.
Preferably, the inner feed pipe is a metal round pipe with a uniform cross section and made of metal, and the axis of the inner feed pipe is coincident with the axis of the conical pipe.
Preferably, the end plate is of an annular flat plate structure, the inner material conveying pipe penetrates through the end plate, and the outer wall of the inner material conveying pipe is fixedly welded with the end plate in a sealing mode. One end of the inner conveying pipe, which is positioned outside the pressurizing sleeve, is provided with a first flange plate, and one end of the uniform-section round pipe, which is far away from the conical pipe, is provided with a second flange plate.
Preferably, one end of the inner material conveying pipe, which is positioned in the pressurizing sleeve, extends to the position close to the joint of the conical pipe and the circular pipe with the equal cross section, and the inner diameter of the inner material conveying pipe is equal to that of the circular pipe with the equal cross section.
Preferably, the high-pressure air pipe is a pipe body structure made of metal, and the outer wall of the high-pressure air pipe is fixedly, hermetically and welded with the end plate.
Preferably, the parts of the two high-pressure air pipes, which are positioned on the inner side of the pressurizing sleeve, are bent along the same circumferential direction, one ends of the high-pressure air pipes, which are positioned on the outer side of the pressurizing sleeve, can be connected with the air pump, and in a working state, airflow entering through the high-pressure air pipes forms rotating airflow between the pressurizing sleeve and the inner conveying pipe.
By adopting the technical scheme, the utility model discloses a beneficial technological effect is: the utility model discloses rational in infrastructure, it is simple and convenient to make, simple to operate, the pressure boost is effectual, adjusts in a flexible way, has solved the problem that long distance transportation in-process pressure is not enough and easy jam, can be in succession for the spraying material pressurization in the conveying pipeline, avoids the material extravagant, and the safety in utilization is higher.
Drawings
Fig. 1 is a schematic view of the structural principle of the long-distance material conveying and pressurizing device of the patching machine of the present invention.
Fig. 2 is a sectional view of the utility model in fig. 1, viewed in the direction of a-a.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
with reference to fig. 1 and 2, the long-distance material conveying and pressurizing device of the shotcrete machine comprises a pressurizing sleeve 1 and an inner material conveying pipe 2, wherein the pressurizing sleeve 1 is of a conical shell structure, one end of the pressurizing sleeve 1 is closed, and the other end of the pressurizing sleeve 1 is provided with an opening. The pressurizing sleeve 1 comprises a conical tube 11, a circular tube 12 with a uniform cross section and an end plate 13, wherein one end of the circular tube 12 with the uniform cross section is coaxially and fixedly connected with a small end of the conical tube 11. The end plate 13 is positioned at the large opening end of the conical pipe 11, and the outer edge of the end plate is fixedly connected with the large opening end of the conical pipe 11. The inner feed delivery pipe 2 is a metal round pipe with a uniform cross section and made of metal, and the axis of the inner feed delivery pipe 2 is superposed with the axis of the conical pipe 11.
The main body part of the inner material conveying pipe 2 is positioned inside the supercharging sleeve 1, one end of the inner material conveying pipe 2 penetrates out of the closed end of the supercharging sleeve 1, and one end of the inner material conveying pipe 2, which is positioned inside the supercharging sleeve 1, is in positive correspondence with the opening of the supercharging sleeve 1. The end plate 13 is of an annular flat plate structure, the inner material conveying pipe 2 penetrates through the end plate 13, and the outer wall of the inner material conveying pipe is fixedly welded with the end plate 13 in a sealing mode. The end of the inner feed delivery pipe 2, which is positioned outside the pressurizing sleeve 1, is provided with a first flange 4, and the end of the circular pipe 12 with the uniform cross section, which is far away from the conical pipe 11, is provided with a second flange 5. The inner material conveying pipe 2 is positioned at one end in the pressurizing sleeve 1 and extends to the position close to the joint of the conical pipe 11 and the circular pipe 12 with the equal cross section, and the inner diameter of the inner material conveying pipe 2 is equal to that of the circular pipe 12 with the equal cross section.
And two sides of the inner conveying pipe 2 are respectively provided with a high-pressure air pipe 3. The high-pressure air pipe 3 is a pipe body structure made of metal, and the outer wall of the high-pressure air pipe 3 is fixedly, hermetically and welded with the end plate 13. One end of the high-pressure air pipe 3 extends into the pressurizing sleeve 1 and is positioned between the pressurizing sleeve 1 and the inner conveying pipe 2, and the other end of the high-pressure air pipe 3 is positioned outside the pressurizing sleeve 1. The parts of the two high-pressure air pipes 3, which are positioned on the inner side of the pressurizing sleeve 1, are bent along the same circumferential direction, one ends of the high-pressure air pipes 3, which are positioned on the outer part of the pressurizing sleeve 1, can be connected with an air pump, and under the working state, air flow entering through the high-pressure air pipes 3 forms rotary air flow between the pressurizing sleeve 1 and the inner conveying pipe 2.
The utility model discloses establish ties on the patching machine is used for the conveying pipeline of long distance conveying, can set up a plurality ofly at the conveying pipeline interval according to the length of actual distance patching machine long distance defeated material supercharging device to the conveying pipeline guarantees its inside conveying pressure under the condition of long distance transport patching material. The utility model discloses a patching machine long distance defeated material supercharging device establishes ties on the conveying pipeline, and the second ring flange 5 through the first ring flange 4 of its one end and the other end links to each other with the conveying pipeline, and the guniting material gets into pressure sleeve 1 by the one end of first ring flange 4 to get into the conveying pipeline once more by the one end of the second ring flange 5 of pressure sleeve 1 tip. The air pump gets into the annular cavity between pressure sleeve 1 and the interior conveying pipeline 2 through two high-pressurepipe 3 to at the inside spiral high-pressure draught that forms of annular cavity, pressurize the whitewashing liquid of 2 tip outputs of interior conveying pipeline, and get into the conveying pipeline through the one end of second ring flange 5, realize whitewashing liquid's pressure grow, difficult emergence is blockked up.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (7)
1. A long-distance material conveying and pressurizing device of a shotcrete machine comprises a pressurizing sleeve and an inner material conveying pipe, and is characterized in that the pressurizing sleeve is of a conical shell structure, one end of the pressurizing sleeve is closed, and the other end of the pressurizing sleeve is provided with an opening; the main body part of the inner material conveying pipe is positioned inside the pressurizing sleeve, one end of the inner material conveying pipe penetrates out of the closed end of the pressurizing sleeve, and one end of the inner material conveying pipe positioned inside the pressurizing sleeve is in positive correspondence with the opening of the pressurizing sleeve; two sides of the inner conveying pipe are respectively provided with a high-pressure air pipe; one end of the high-pressure air pipe extends into the inside of the pressurizing sleeve and is positioned between the pressurizing sleeve and the inner conveying pipe, and the other end of the high-pressure air pipe is positioned outside the pressurizing sleeve.
2. The long-distance material conveying and pressurizing device of the shotcrete machine according to claim 1, wherein the pressurizing sleeve comprises a conical pipe, a circular pipe with a uniform cross section and an end plate, and one end of the circular pipe with a uniform cross section is coaxially and fixedly connected with a small end of the conical pipe; the end plate is positioned at the large opening end of the conical tube, and the outer edge of the end plate is fixedly connected with the large opening end of the conical tube.
3. The long distance material conveying and pressurizing device for the shotcrete machine as recited in claim 1, wherein the inner material conveying pipe is a metal circular pipe with a uniform cross section, and an axis of the inner material conveying pipe coincides with an axis of the conical pipe.
4. The long-distance material conveying and pressurizing device for the shotcrete machine as claimed in claim 2, wherein the end plate is of an annular flat plate structure, the inner material conveying pipe penetrates through the end plate, and the outer wall of the inner material conveying pipe is fixedly and hermetically welded with the end plate; one end of the inner conveying pipe, which is positioned outside the pressurizing sleeve, is provided with a first flange plate, and one end of the uniform-section round pipe, which is far away from the conical pipe, is provided with a second flange plate.
5. The long distance material conveying and pressurizing device for the shotcrete machine as claimed in claim 2, wherein the inner material conveying pipe is located at one end of the pressurizing sleeve and extends to a position near a joint of the conical pipe and the circular pipe with the same cross section, and the inner diameter of the inner material conveying pipe is equal to that of the circular pipe with the same cross section.
6. The long-distance material conveying and pressurizing device for the shotcrete machine as claimed in claim 2, wherein the high-pressure air pipe is a metal pipe structure, and an outer wall of the high-pressure air pipe is fixedly, hermetically and welded to the end plate.
7. The long distance material conveying and pressurizing device for the shotcrete machine as claimed in claim 1, wherein the two high pressure air pipes are bent along the same circumferential direction at the inner side of the pressurizing sleeve, and one end of the high pressure air pipe located at the outer side of the pressurizing sleeve is connected to the air pump, so that the air flow entering through the high pressure air pipes forms a rotating air flow between the pressurizing sleeve and the inner material conveying pipe in the operating state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921155685.1U CN210422638U (en) | 2019-07-22 | 2019-07-22 | Defeated material supercharging device of patching machine long distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921155685.1U CN210422638U (en) | 2019-07-22 | 2019-07-22 | Defeated material supercharging device of patching machine long distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210422638U true CN210422638U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921155685.1U Expired - Fee Related CN210422638U (en) | 2019-07-22 | 2019-07-22 | Defeated material supercharging device of patching machine long distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210422638U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832525A (en) * | 2021-01-11 | 2021-05-25 | 中国十七冶集团有限公司 | Construction method for ensuring grouting compaction of post-tensioned prestressed pipeline |
| CN113175578A (en) * | 2021-04-19 | 2021-07-27 | 中煤科工能源科技发展有限公司 | Fluid conveying supercharger and guniting supercharging pipeline |
-
2019
- 2019-07-22 CN CN201921155685.1U patent/CN210422638U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832525A (en) * | 2021-01-11 | 2021-05-25 | 中国十七冶集团有限公司 | Construction method for ensuring grouting compaction of post-tensioned prestressed pipeline |
| CN112832525B (en) * | 2021-01-11 | 2022-05-13 | 中国十七冶集团有限公司 | Construction method for ensuring grouting compaction of post-tensioned prestressed pipeline |
| CN113175578A (en) * | 2021-04-19 | 2021-07-27 | 中煤科工能源科技发展有限公司 | Fluid conveying supercharger and guniting supercharging pipeline |
| CN113175578B (en) * | 2021-04-19 | 2023-03-07 | 中煤科工能源科技发展有限公司 | Fluid conveying supercharger and guniting supercharging pipeline |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |