CN219573651U

CN219573651U - High-pressure mining device

Info

Publication number: CN219573651U
Application number: CN202222981479.4U
Authority: CN
Inventors: 赵一心; 孟遥; 张雅琦; 韩小军; 陈瑞; 范江
Original assignee: Shaanxi Junbang Construction Engineering Co ltd; Shaanxi Shengheyuan Industrial Co ltd
Current assignee: Shaanxi Junbang Construction Engineering Co ltd; Shaanxi Shengheyuan Industrial Co ltd
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-08-22
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a high-pressure sampling device which comprises an outer box body, wherein the inner surface of the outer box body is fixedly connected with a fixing plate, the right surface of the fixing plate is fixedly connected with a shell, the inner surface of the shell is fixedly connected with cotton collection, the right surface of the outer box body is fixedly connected with a box door, the right end of the box door is fixedly connected with a guide pipe, one end of the guide pipe, which is far away from the box door, is fixedly connected with a nozzle, the left inner wall of the outer box body is fixedly connected with a motor, the output end of the motor is fixedly connected with a gear, the left inner wall of the outer box body is rotatably connected with a rotating shaft, the outer surface of the rotating shaft is fixedly connected with a driven wheel, and the outer surface of the rotating shaft is fixedly connected with an annular sealing rotating box. Above-mentioned structure reduces the pressure of negative pressure cavity through a plurality of fans, increases the pressure differential between cavity and the external world, and through the rotation of annular seal rotation case, increases the continuity of negative pressure, and then increases the pressure of nozzle department.

Description

High-pressure mining device

Technical Field

The utility model relates to the technical field of acquisition devices, in particular to a high-pressure acquisition device.

Background

Currently, air molecular pollution is monitored by a concentration method, and a gas collecting device generally comprises a sampling pump, an absorption device and a connecting pipeline for connecting the sampling pump and the absorption device or the absorption device and the absorption device. However, in the process of collection, the conventional air pump is adopted to provide negative pressure, the size of the negative pressure is influenced by the power of the air pump, so that the pressure of air flow is smaller, and the sampling effect is further influenced. After searching, the technical scheme provided by the utility model with the application number of CN201621079979.7 is found to have the same problems.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a high-pressure collecting device, wherein the pressure of a negative pressure chamber is reduced through a plurality of fans, the pressure difference between the chamber and the outside is increased, and the continuity of the negative pressure is increased through the rotation of an annular sealing rotating box, so that the pressure at a nozzle is increased, and the collecting effect is further improved.

In order to achieve the above object, the present utility model further provides a high-pressure mining apparatus, including:

the cotton collecting box comprises an outer box body, wherein the inner surface of the outer box body is fixedly connected with a fixing plate, the right surface of the fixing plate is fixedly connected with a shell, the inner surface of the shell is fixedly connected with collecting cotton, the right surface of the outer box body is fixedly connected with a box door, the right end of the box door is fixedly connected with a guide pipe, and one end of the guide pipe, far away from the box door, is fixedly connected with a nozzle;

the left inner wall fixedly connected with motor of outside box, the output fixedly connected with gear of motor, the left inner wall of outside box rotates and is connected with the pivot, the surface fixedly connected with of pivot follows the driving wheel, the surface fixedly connected with annular seal of pivot rotates the case, the internal surface fixedly connected with baffle of annular seal rotates the case, the left surface of annular seal rotates the case is provided with the check valve, the right surface of annular seal rotates the case and is provided with the opening, the internal surface fixedly connected with fan of outside box.

According to the high-pressure mining device, the nozzle is conical, and the guide pipe is communicated with the inner surface of the shell.

According to the high-pressure mining device, the upper surface of the shell is fixedly connected with an air guide pipe, and the air guide pipe is communicated with the opening.

According to the high-pressure mining device, the driven wheel is meshed with the gear, and the right surface of the driven wheel is fixedly connected with the annular sealing rotating box.

According to the high-pressure mining device, the number of the partition plates is multiple, the partition plates are distributed in an annular mode, and a cavity is formed between the partition plates and the annular sealing rotating box and used for providing a negative pressure cavity.

According to the high-pressure mining device, the input end of the fan is communicated with the one-way valve, and the output end of the one-way valve is fixedly connected with the air outlet pipe.

According to the high-pressure mining device, the number of the fans is multiple, the fans are distributed in an annular mode, and the fans and the motor are connected with an external power supply.

According to the high-pressure mining device, the left surface of the fixing plate is fixedly connected with the sealing ring, and the sealing ring is in contact with the right surface of the annular sealing rotating box for improving the sealing performance.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is an internal structural diagram of a high pressure mining apparatus of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;

FIG. 3 is a left side view of an annular seal rotating case of the high pressure mining apparatus of the present utility model;

fig. 4 is a schematic view of a part of the structure of a high-pressure mining device according to the present utility model.

Legend description:

1. an outer case; 2. a housing; 3. collecting cotton; 4. a door; 5. a conduit; 6. a nozzle; 7. an annular seal rotating box; 8. a partition plate; 9. a blower; 10. an air outlet pipe; 11. a rotating shaft; 12. a one-way valve; 13. a motor; 14. driven wheel; 15. a fixing plate; 16. a seal ring; 17. an air guide pipe; 18. an opening; 19. a gear.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, the embodiment of the utility model provides a high-pressure collecting device, which comprises an outer box body 1, wherein a fixing plate 15 is fixedly connected to the inner surface of the outer box body 1 and used for installing a sealing ring 16, the left surface of the fixing plate 15 is fixedly connected with the sealing ring 16, the sealing ring 16 is in contact with the right surface of an annular sealing rotating box 7 and used for increasing tightness, the right surface of the fixing plate 15 is fixedly connected with a shell 2, the upper surface of the shell 2 is fixedly connected with an air guide pipe 17, the air guide pipe 17 is communicated with an opening 18, the inner surface of the shell 2 is fixedly connected with a collecting cotton 3 and used for collecting substances in air, the right surface of the outer box body 1 is fixedly connected with a box door 4, the right end of the box door 4 is fixedly connected with a guide pipe 5, one end of the guide pipe 5, which is far from the box door 4, is fixedly connected with a nozzle 6 and used for being placed at a designated position, the nozzle 6 is conical, and the guide pipe 5 is communicated with the inner surface of the shell 2.

The left inner wall fixedly connected with motor 13 of outside box 1, the output fixedly connected with gear 19 of motor 13, the left inner wall of outside box 1 rotates and is connected with pivot 11, the surface fixedly connected with from driving wheel 14 of pivot 11, from driving wheel 14 and gear 19 meshing, the right surface and the annular seal of driving wheel 14 rotate case 7 fixed connection, the surface fixedly connected with annular seal of pivot 11 rotate case 7, the internal surface fixedly connected with baffle 8 of annular seal rotate case 7, the quantity of baffle 8 is a plurality of and annular distribution, form the cavity between baffle 8 and the annular seal rotate case 7, be used for providing the negative pressure cavity, the left surface of annular seal rotates case 7 is provided with check valve 12, the right surface of annular seal rotates case 7 is provided with opening 18, the internal surface fixedly connected with fan 9 of outside box 1, be used for providing the negative pressure, the input and the check valve 12 intercommunication of fan 9, the output fixedly connected with tuber pipe 10 of check valve 12, the quantity of fan 9 is a plurality of and annular distribution, fan 9, motor 13 and external power supply connection.

Working principle: the cotton collection device is characterized in that the cotton collection device 3 is arranged in the shell 2, the box door 4 is closed, the fan 9 and the motor 13 are opened, the fan 9 pumps out air in the cavity, the motor 13 drives the annular sealing rotating box 7 to rotate, when the opening 18 is aligned with the air guide pipe 17, the air in the outside enters the cavity, and negative pressure with larger pressure is provided at the nozzle 6.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A high pressure mining apparatus, comprising:

the cotton collecting box comprises an outer box body (1), wherein the inner surface of the outer box body (1) is fixedly connected with a fixing plate (15), the right surface of the fixing plate (15) is fixedly connected with a shell (2), the inner surface of the shell (2) is fixedly connected with a cotton collecting box (3), the right surface of the outer box body (1) is fixedly connected with a box door (4), the right end of the box door (4) is fixedly connected with a guide pipe (5), and one end, far away from the box door (4), of the guide pipe (5) is fixedly connected with a nozzle (6);

the utility model discloses a motor, including outer box (1), left inner wall fixedly connected with motor (13), the output fixedly connected with gear (19) of motor (13), the left inner wall of outer box (1) rotates and is connected with pivot (11), the surface fixedly connected with of pivot (11) is from driving wheel (14), the surface fixedly connected with annular seal of pivot (11) rotates case (7), the internal surface fixedly connected with baffle (8) of annular seal rotates case (7), the left surface of annular seal rotates case (7) is provided with check valve (12), the right surface of annular seal rotates case (7) is provided with opening (18), the internal surface fixedly connected with fan (9) of outer box (1).

2. A high pressure mining apparatus according to claim 1, wherein the nozzle (6) is tapered, the conduit (5) communicating with the inner surface of the housing (2).

3. A high-pressure mining device according to claim 2, characterized in that the upper surface of the housing (2) is fixedly connected with an air duct (17), the air duct (17) being in communication with the opening (18).

4. A high-pressure mining apparatus according to claim 3, wherein the driven wheel (14) is engaged with a gear (19), and the right surface of the driven wheel (14) is fixedly connected with the annular seal rotating case (7).

5. A high pressure mining apparatus according to claim 4, characterized in that the number of the partition plates (8) is plural and distributed annularly, and a cavity is formed between the partition plates (8) and the annular seal rotating case (7).

6. The high-pressure mining device according to claim 5, wherein the input end of the fan (9) is communicated with the one-way valve (12), and the output end of the one-way valve (12) is fixedly connected with the air outlet pipe (10).

7. A high-pressure mining device according to claim 6, characterized in that the number of fans (9) is plural and distributed annularly, and the fans (9) and the motor (13) are connected with an external power supply.

8. The high-pressure mining device according to claim 7, characterized in that a sealing ring (16) is fixedly connected to the left surface of the fixing plate (15), and the sealing ring (16) is in contact with the right surface of the annular sealing rotating box (7).