Portable negative-pressure automatic water discharging device

Abstract

The utility model discloses a portable negative pressure automatic water discharging device which comprises a negative pressure type automatic water discharging device body, the outer surface of the negative pressure type automatic water discharging device body is fixedly communicated with a water inlet pipe, and the bottom end of the negative pressure type automatic water discharging device body is fixedly communicated with a water outlet pipe. The end, away from the negative pressure type automatic water discharging device, of the water outlet pipe fixedly communicates with a water outlet connector, the outer surface of the negative pressure type automatic water discharging device fixedly communicates with two water heating pipes, the top ends of the two water heating pipes fixedly communicate with stop valves, and the right side face of the negative pressure type automatic water discharging device is fixedly connected with a right handle. A left handle is fixedly connected to the left side face of the negative pressure type automatic water discharging device, and the top end of the water inlet pipe fixedly communicates with a water inlet flange. According to the portable negative-pressure automatic water discharging device, the negative-pressure automatic water discharging device can be carried and taken, the problem that an existing negative-pressure automatic water discharging device is large in size and inconvenient to carry and transport is solved, and the flexibility of carrying and installing the negative-pressure automatic water discharging device is improved.

Description

Technical Field

[0001] The utility model relates to the field of coal mine gas extraction, in particular to a portable negative pressure automatic water discharger. Background Art

[0002] The purpose of coal mine gas extraction is to reduce and eliminate the threat of mine gas to coal mine production safety. The negative pressure created by mechanical equipment and special pipelines is used to extract the gas existing or released in the coal seam and transport it to the ground, thereby reducing and eliminating the gas threat and ensuring coal mine production safety. It can reduce the amount of gas outburst during mining, thereby reducing gas hazards and various gas accidents, reducing ventilation costs, and solving problems that are difficult to solve with ventilation.

[0003] In the process of coal mine gas extraction, an automatic water discharger is needed. The automatic water discharger is an indispensable automatic water discharge device in the coal mine gas extraction system. It is suitable for automatic slag discharge and water discharge in the main pipe, trunk pipe and branch pipe drilling sites of the gas extraction drilling plant and the utilization system. However, the current automatic water discharger is large in size and inconvenient to carry and transport, which reduces the flexibility of the automatic water discharger when carrying and installing. For this reason, we propose a portable negative pressure automatic water discharger to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a portable negative pressure automatic water discharger to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A portable negative pressure automatic water drain comprises a negative pressure automatic water drain, wherein the outer surface of the negative pressure automatic water drain is fixedly connected with a water inlet pipe, the bottom end of the negative pressure automatic water drain is fixedly connected with a water outlet pipe, the end of the water outlet pipe away from the negative pressure automatic water drain is fixedly connected with a water outlet joint, the outer surface of the negative pressure automatic water drain is fixedly connected with two groups of water heating pipes, the top ends of the two groups of water heating pipes are fixedly connected with stop valves, the right side of the negative pressure automatic water drain is fixedly connected with a right handle, and the left side of the negative pressure automatic water drain is fixedly connected with a left handle.

[0007] In a further embodiment, the top end of the water inlet pipe is fixedly connected to a water inlet flange, and the upper surface of the water inlet flange is provided with mounting holes arranged in a ring shape.

[0008] In a further embodiment, the bottom surface of the negative pressure automatic water drain is fixedly connected to a sewage pipe, and the inner circle of the sewage pipe is threadedly connected to a sealed bottom cover.

[0009] In a further embodiment, an inspection cover is fixedly installed on the top of the negative pressure automatic water drain, and two knob blocks are fixedly connected to the upper surface of the inspection cover.

[0010] In a further embodiment, the bottom surface of the negative pressure automatic water drain is fixedly connected to a support seat, and the bottom surfaces of the two support seats are fixedly connected to a base.

[0011] In a further embodiment, a carrier plate is fixedly connected to the left side of the negative pressure automatic water discharger, and an installation indicator sign is fixedly connected to the front side of the negative pressure automatic water discharger.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The device can be connected to the extraction pipeline through the water inlet pipe, and the water outlet pipe and the water outlet joint can be used to enable the negative pressure automatic water discharger to automatically discharge water during the extraction of coal mine gas. The negative pressure automatic water discharger is designed horizontally, which will reduce the volume of the negative pressure automatic water discharger during carrying and transportation. The negative pressure automatic water discharger can be carried and taken by installing a left handle and a right handle, thereby solving the problem of the current large volume of the negative pressure automatic water discharger and the inconvenience in carrying and transporting, and improving the flexibility of the negative pressure automatic water discharger during carrying and installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the front view of the portable negative pressure automatic water drainer.

[0015] Figure 2 This is a top view of a portable negative pressure automatic water drain.

[0016] Figure 3 This is the left view of the portable negative pressure automatic water drainer.

[0017] Figure 4 This is the right view of the portable negative pressure automatic water drain.

[0018] In the figure: 1. Negative pressure automatic water drain; 2. Water inlet pipe; 3. Water inlet flange; 4. Water heating pipe; 5. Stop valve; 6. Installation indicator; 7. Water outlet pipe; 8. Water outlet joint; 9. Drain pipe; 10. Sealing bottom cover; 11. Support seat; 12. Base; 13. Right handle; 14. Carrier plate; 15. Left handle; 16. Inspection cover; 17. Knob block; 18. Installation hole. DETAILED DESCRIPTION

[0019] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection, it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of two components. The technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present utility model.

[0020] See also Figure 1-4 In the utility model, a portable negative pressure automatic water discharger comprises a negative pressure automatic water discharger 1, a water inlet pipe 2 is fixedly connected to the outer surface of the negative pressure automatic water discharger 1, a water outlet pipe 7 is fixedly connected to the bottom end of the negative pressure automatic water discharger 1, a water outlet joint 8 is fixedly connected to the end of the water outlet pipe 7 away from the negative pressure automatic water discharger 1, two groups of water heating pipes 4 are fixedly connected to the outer surface of the negative pressure automatic water discharger 1, and the top ends of the two groups of water heating pipes 4 are fixedly connected to stop valves 5, a right handle 13 is fixedly connected to the right side of the negative pressure automatic water discharger 1, and a left handle 15 is fixedly connected to the left side of the negative pressure automatic water discharger 1.

[0021] The top of the water inlet pipe 2 is fixedly connected to a water inlet flange 3, and the upper surface of the water inlet flange 3 is provided with annularly arranged mounting holes 18. The bottom surface of the negative pressure automatic water drain 1 is fixedly connected to a sewage pipe 9, and the inner circle of the sewage pipe 9 is threadedly connected to a sealed bottom cover 10. Through the water inlet flange 3 and the mounting hole 18, it can be quickly connected to the pumping pipeline. The sewage pipe 9 and the sealed bottom cover 10 are used to facilitate cleaning of dirt inside the negative pressure automatic water drain 1, thereby improving the flexibility of cleaning it.

[0022] An inspection cover 16 is fixedly installed on the top of the negative pressure automatic water discharger 1, and two knob blocks 17 are fixedly connected to the upper surface of the inspection cover 16. A support seat 11 is fixedly connected to the bottom surface of the negative pressure automatic water discharger 1, and the bottom surfaces of the two support seats 11 are fixedly connected to a base 12. A carrier plate 14 is fixedly connected to the left side of the negative pressure automatic water discharger 1, and an installation sign 6 is fixedly connected to the front of the negative pressure automatic water discharger 1. The inspection cover 16 facilitates the inspection and maintenance of the interior of the negative pressure automatic water discharger 1. The support seat 11 and the base 12 can be used to stably support it, and the installation sign 6 can be used to provide prompts during installation.

[0023] The working principle of the utility model is: firstly, the negative pressure automatic water discharger 1 is carried and picked up by the left handle 15 and the right handle 13, which will make the negative pressure automatic water discharger 1 more flexible when transported; then the negative pressure automatic water discharger 1 is installed in the low-lying part of the pipeline, and the water inlet flange 3 of the negative pressure automatic water discharger 1 is directly connected to the pumping pipeline; after the negative pressure automatic water discharger 1 is installed, the drain valve is not allowed to be submerged by the water in the tunnel, otherwise the water cannot be discharged, and the surrounding area of ​​the negative pressure automatic water discharger 1 should be cleaned to prevent the drain valve from being blocked by coal powder or coal slime, and the central axis of the negative pressure automatic water discharger 1 should be as vertical as possible to the horizontal plane to reduce the friction resistance during the rising process of the float.

[0024] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes that fall within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A portable negative pressure automatic water discharger, characterized in that: The invention comprises a negative pressure type automatic water discharger (1), wherein the outer surface of the negative pressure type automatic water discharger (1) is fixedly connected to a water inlet pipe (2), the bottom end of the negative pressure type automatic water discharger (1) is fixedly connected to a water outlet pipe (7), the end of the water outlet pipe (7) away from the negative pressure type automatic water discharger (1) is fixedly connected to a water outlet joint (8), the outer surface of the negative pressure type automatic water discharger (1) is fixedly connected to two groups of water heating pipes (4), the top ends of the two groups of water heating pipes (4) are fixedly connected to stop valves (5), the right side surface of the negative pressure type automatic water discharger (1) is fixedly connected to a right handle (13), and the left side surface of the negative pressure type automatic water discharger (1) is fixedly connected to a left handle (15).

2. A portable negative pressure automatic water discharger according to claim 1, characterized in that: The top end of the water inlet pipe (2) is fixedly connected to a water inlet flange (3), and the upper surface of the water inlet flange (3) is provided with mounting holes (18) arranged in a ring shape.

3. A portable negative pressure automatic water discharger according to claim 1, characterized in that: The bottom surface of the negative pressure automatic water drain (1) is fixedly connected to a sewage pipe (9), and the inner ring of the sewage pipe (9) is threadedly connected to a sealing bottom cover (10).

4. A portable negative pressure automatic water discharger according to claim 1, characterized in that: An inspection cover plate (16) is fixedly mounted on the top of the negative pressure automatic water drain (1), and two knob blocks (17) are fixedly connected to the upper surface of the inspection cover plate (16).

5. The portable automatic negative pressure water discharger according to claim 1, characterized in that: The bottom surface of the negative pressure automatic water drain (1) is fixedly connected to a support seat (11), and the bottom surfaces of the two support seats (11) are fixedly connected to bases (12).

6. The portable automatic negative pressure water discharger according to claim 1, characterized in that: A carrier plate (14) is fixedly connected to the left side of the negative pressure automatic water discharger (1), and an installation indicator plate (6) is fixedly connected to the front side of the negative pressure automatic water discharger (1).

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