Rock ballast separating device used in machine room of tube push bench

Abstract

The utility model relates to a rock ballast separating device used in a bin of a tube push bench, which comprises a separating cylinder, a filter separating net arranged in the middle of the inner wall of the separating cylinder, a slurry inlet pipe joint arranged at the upper end of the side wall of the separating cylinder, and a slurry outlet pipe joint arranged at the lower end of the side wall of the separating cylinder, an interception lifting mesh bag is arranged above the filtering separation net in the separation barrel, hanging rings are arranged on the two sides of the interception lifting mesh bag, hooks are arranged on the inner walls of the two sides of the separation barrel, the height of the hook located on one side of the pulp inlet pipe connector is lower than that of the pulp inlet pipe connector, and the hanging rings are hung on the corresponding hooks. According to the utility model, stones can be screened out, and then slurry without stones is discharged into a slurry pipeline, so that the pipeline blockage phenomenon can be relieved to a great extent, extra time for dredging the pipeline is not needed, the purpose of reducing the cost is effectively achieved, and meanwhile, the intercepted stones can be cleared more conveniently and quickly.

Description

Technical Field

[0001] The utility model relates to the technical field of a slurry discharge system of a mud-water balance pipe jacking machine, in particular to a slag separation device used in a machine chamber of a pipe jacking machine. Background Art

[0002] The circulating slag discharge of the mud-water balanced pipe jacking machine is to use mud to carry the soil and rock debris cut by the cutter disc in front of the machine head from the machine chamber to the sedimentation tank for sedimentation and separation. If large rocks are encountered in the front of the jacking, the mixed mud entering the machine head mud chamber from the slag inlet of the machine head cutter disc will carry a large number of broken small rocks, which will directly enter the DN110mm slurry discharge pipe and easily block the slurry discharge pipe. Utility Model Content

[0003] The utility model aims to solve the deficiencies of the prior art and provides a slag separation device used in a chamber of a pipe jacking machine.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0005] A slag separation device for use inside a pipe jacking machine chamber comprises a separation cylinder, a filtering separation net is installed in the middle of the inner wall of the separation cylinder, a slurry inlet pipe joint is provided at the upper end of the side wall of the separation cylinder and a slurry outlet pipe joint is provided at the lower end of the side wall, a top cover is detachably installed on the top of the separation cylinder by bolts, a retaining and lifting net bag is provided above the filtering separation net in the separation cylinder, hanging rings are provided on both sides of the retaining and lifting net bag, hooks are provided on the inner walls on both sides of the separation cylinder, wherein the height of the hook located on the side of the slurry inlet pipe joint is lower than the slurry inlet pipe joint, and the hanging ring is hung on the corresponding hook.

[0006] An annular support frame is arranged on the inner wall of the separation cylinder below the filter separation net, and the filter separation net is arranged on the annular support frame.

[0007] An operating handle is provided on the top cover.

[0008] Lifting handles are arranged on both sides of the upper surface of the filter separation net.

[0009] The beneficial effect of the utility model is that the utility model can screen out stones and then discharge the mud without stones into the mud pipeline, which can alleviate the pipeline blockage phenomenon to a great extent, and there is no need to spend extra time to dredge the pipeline, effectively achieving the purpose of reducing costs. At the same time, the trapped stones can be cleaned more conveniently and quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] In the figure: 1-separation cylinder; 2-filter separation net; 3-slurry inlet pipe joint; 4-slurry outlet pipe joint; 5-top cover; 6-interception and lifting net bag; 7-hanging ring; 8-hook; 9-annular support frame; 10-operating handle; 11-lifting handle; 12-cleaning drain port; 13-drain valve; 14-rotating shaft; 15-motor; 16-scraper; 17-support;

[0012] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION

[0013] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0014] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0015] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] A slag separation device for use in a pipe jacking machine cabin, such as Figure 1 As shown, it includes a separation cylinder 1, a filtering separation net 2, a slurry inlet pipe joint 3, a slurry outlet pipe joint 4, a top cover 5, an interception and lifting net bag 6, a hanging ring 7, a hook 8, an annular support frame 9, an operating handle 10, a lifting handle 11, a cleaning drain port 12, a drain valve 13, a rotating shaft 14, a motor 15, a scraper 16 and a support 17.

[0018] A filtering separation net 2 is installed in the middle position of the inner wall of the separation cylinder 1, a slurry inlet pipe joint 3 is provided at the upper end of the side wall of the separation cylinder 1, and a slurry outlet pipe joint 4 is provided at the lower end of the side wall. A top cover 5 is detachably installed on the top of the separation cylinder 1 by bolts, and an operating handle 10 is provided on the top cover 5. A retaining and lifting net bag 6 is provided above the filtering separation net 2 in the separation cylinder 1, and hanging rings 7 are provided on both sides of the retaining and lifting net bag 6. Hooks 8 are provided on the inner walls of both sides of the separation cylinder 1, wherein the height of the hook 8 located on the side of the slurry inlet pipe joint 3 is lower than the slurry inlet pipe joint 3, and the hanging ring 7 is hung on the corresponding hook 8.

[0019] The hook 8 is an L-shaped structure.

[0020] The separation cylinder 1 can be transformed from a DN1000mm steel pipe.

[0021] The filter separation net 2 is welded by HRB400-8mm steel bars, and the mesh is in a square shape with a size of 3*3cm.

[0022] When the utility model is used, the slurry inlet pipe joint 3 is connected to the mud bin of the machine head, and the mud with stones in the mud bin enters the slag separation device through the slurry inlet pipe joint 3. After the interception and lifting net bag 6 and the filtering separation net 2, large stones are intercepted, and the slurry outlet pipe joint 4 is connected to the top pipe discharge pipeline. After being processed by the slag separation device, the mud without stones can be discharged into the top pipe discharge pipeline through the slurry outlet pipe joint 4. After the slag separation device is used for a period of time, the top cover 5 is opened, and the interception and lifting net bag 6 is manually lifted out as a whole, so that the stones trapped inside are effectively cleaned out, and the cleaning is more efficient.

[0023] An annular support frame 9 is provided on the inner wall of the separation cylinder 1 below the filter separation net 2, and the filter separation net 2 is mounted on the annular support frame 9. Lifting handles 11 are provided on both sides of the upper surface of the filter separation net 2. The filter separation net 2 is directly mounted on the annular support frame 9 for easy disassembly and replacement.

[0024] A cleaning sewage outlet 12 is provided at the bottom of the separation cylinder 1 , and a sewage valve 13 is provided on the cleaning sewage outlet 12 .

[0025] A rotating shaft 14 is installed in the middle of the bottom of the separation cylinder 1. The rotating shaft 14 is connected to a motor 15. The motor 15 is fixed at the bottom of the separation cylinder 1. The rotating shaft 14 extends into the interior of the separation cylinder 1. A scraper 16 is fixed on one side of the rotating shaft 14. The bottom of the scraper 16 is set in contact with the bottom of the separation cylinder 1.

[0026] A support 17 is provided at the bottom of the separation cylinder 1 .

[0027] The bottom of the separation cylinder 1 is a place where dirt is easily accumulated. After a period of use, it can be cleaned by washing with clean water and scraping with the scraper 16 driven by the motor 15 for more thorough cleaning.

[0028] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A slag separation device for use in a pipe jacking machine cabin, characterized in that: The invention comprises a separation cylinder (1), wherein a filtering separation net (2) is installed at the middle position of the inner wall of the separation cylinder (1), a slurry inlet pipe joint (3) is provided at the upper end of the side wall of the separation cylinder (1), and a slurry outlet pipe joint (4) is provided at the lower end of the side wall, a top cover (5) is detachably installed on the top of the separation cylinder (1) by means of bolts, a retaining and lifting net bag (6) is provided inside the separation cylinder (1) above the filtering separation net (2), hanging rings (7) are provided on both sides of the retaining and lifting net bag (6), and hooks (8) are provided on the inner walls on both sides of the separation cylinder (1), wherein the height of the hook (8) located on one side of the slurry inlet pipe joint (3) is lower than that of the slurry inlet pipe joint (3), and the hanging ring (7) is hung on the corresponding hook (8).

2. The slag separation device for use in a chamber of a pipe jacking machine according to claim 1, characterized in that: An annular support frame (9) is provided on the inner wall of the separation cylinder (1) below the filter separation net (2), and the filter separation net (2) is mounted on the annular support frame (9).

3. The slag separation device for use in a chamber of a pipe jacking machine according to claim 2, characterized in that: An operating handle (10) is provided on the top cover (5).

4. The slag separation device for use in a chamber of a pipe jacking machine according to claim 3, characterized in that: Lifting handles (11) are provided on both sides of the upper surface of the filter separation net (2).

5. The slag separation device for use in a chamber of a pipe jacking machine according to claim 4, characterized in that: A cleaning sewage outlet (12) is provided at the bottom of the separation cylinder (1), and a sewage outlet (12) is provided with a sewage valve (13).

6. The slag separation device for use in a chamber of a pipe jacking machine according to claim 5, characterized in that: A rotating shaft (14) is installed in the middle of the bottom of the separation cylinder (1), the rotating shaft (14) is connected to a motor (15), the motor (15) is fixed to the bottom of the separation cylinder (1), the rotating shaft (14) extends into the interior of the separation cylinder (1), a scraper (16) is fixed to one side of the rotating shaft (14), and the bottom of the scraper (16) is arranged in contact with the bottom of the separation cylinder (1).

7. The slag separation device for use in a chamber of a pipe jacking machine according to claim 6, characterized in that: A support (17) is provided at the bottom of the separation cylinder (1).

8. The slag separation device for use in a chamber of a pipe jacking machine according to claim 7, characterized in that: The hook (8) is an L-shaped structure.

Images