Comprehensive treatment system for raw water

Abstract

The utility model provides a comprehensive treatment system for raw water, which relates to the field of water treatment and comprises a water feeding pump (1) arranged in a mining area strong drainage bin (10); the first water pump (2) is connected with the water feeding pump (1) through a first gate valve (12); the first check valve (3) is connected with the first water pump (2) through a mining flame-proof electric second gate valve (21); wherein the first check valve (3) is connected with an air return main roadway water sump (20) through a mining area strong drainage pipe (31); the second water pump (5) is connected with the air return main roadway water sump (20) through a third gate valve (51); the micro-resistance slow-closing check valve (6) is connected with the second water pump (5) through a mining explosion-proof type electric fourth gate valve (52); one end of the central forced discharge pipeline (61) is connected with the micro-resistance slow-closing check valve (6), and the other end of the central forced discharge pipeline (61) is connected with the direct discharge ground desert afforestation and / or reservoir (7). The problem of raw water treatment can be relieved, and a technical feasible theoretical analysis basis is provided for raw water treatment of a mining area.

Description

TECHNICAL FIELD

[0001] The utility model relates to the raw water treatment field, specifically, relate to a raw water comprehensive treatment system, realize coal mine drainage with turbidity separation. BACKGROUND

[0002] Raw water treatment, also called water supply pretreatment. At present, the underground raw water treatment, the water source without pollution is directly discharged to the ground through the system, causing relatively large environmental pollution. At the same time, if the drainage water is directly used in the existing drainage system of the coal mine, the mine water inflow will exceed the designed maximum water inflow of 350m³ / h, so that the existing drainage system cannot meet the drainage demand. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a raw water comprehensive treatment system, realizing coal mine drainage turbidity separation, so as to alleviate the above problems.

[0004] The utility model embodiment provides a raw water comprehensive treatment system, which comprises:

[0005] The water feeding pump arranged in the strong drainage bin of the mining area;

[0006] The first water pump connected with the water feeding pump through the first gate valve;

[0007] The first check valve connected with the first water pump through the mine explosion-proof electric second gate valve;

[0008] The first check valve is connected with the air return roadway water bin through the strong drainage pipe of the mining area; and the raw water comprehensive treatment system further comprises:

[0009] The second water pump connected with the air return roadway water bin through the third gate valve;

[0010] The micro-resistance slow closing check valve connected with the second water pump through the mine explosion-proof electric fourth gate valve; and

[0011] The central strong drainage pipeline, one end of the central strong drainage pipeline is connected with the micro-resistance slow closing check valve, and the other end is connected with the water storage pool and / or directly discharged to the ground.

[0012] Optionally, the number of the water feeding pumps is more than two and the water feeding pumps are arranged in parallel.

[0013] Optionally, the second check valve is further connected between the first gate valve and the water feeding pump.

[0014] Optionally, the number of the mine explosion-proof electric fourth gate valves is more than two and the mine explosion-proof electric fourth gate valves are arranged in parallel.

[0015] Optionally, the connecting pipeline between the first gate valve and the first water pump is a variable diameter pipe body.

[0016] Compared with the prior art, the application has at least the following technical effects:

[0017] The embodiment provides a selectable raw water treatment system, raw water collected by strong drainage of a mining area is directly discharged to the ground by a mining multi-stage centrifugal pump of a central raw water system through a central strong drainage pipeline, and is used for desert afforestation, so that the problem of raw water treatment can be at least relieved to a certain extent, raw water treatment capacity of a mine can be effectively reduced, and enterprise reagent and labor costs are reduced; from the environmental protection aspect, the raw water treatment system has a basis, and in combination with desert afforestation, not only is the overall mine water treatment cost reduced, but also a new train of thought for comprehensive utilization of mine water sources is discussed. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiment of the present application, the following will briefly introduce the drawings needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the premise of the drawings.

[0019] Figure 1 A raw water comprehensive treatment system structure schematic view provided by the embodiment of the present application.

[0020] Water feeding pump; 10, strong drainage bin of a mining area; 11, second check valve; 12, first gate valve;

[0021] First water pump; 20, air return roadway water bin; 21, second gate valve;

[0022] 3, first check valve; 31, strong drainage pipe;

[0023] 5, second water pump; 51, third gate valve; 52, fourth gate valve;

[0024] 6, micro-resistance slow-closing check valve; 61, central strong drainage pipeline;

[0025] 7, water storage tank. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiment of the present application more clear, the following will combine the drawings in the embodiment of the present application to clearly and completely describe the technical scheme in the embodiment of the present application, and obviously, the described embodiment is a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiment of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0028] It should be noted that similar reference numbers and letters represent similar items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

[0029] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships commonly placed when the product of the present application is used, and are merely for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third", etc. are only used for differentiation in description and cannot be understood as indicating or implying relative importance.

[0030] In addition, the terms "horizontal", "vertical", etc. do not mean that the components must be absolutely horizontal or vertical, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0031] In the description of the present application, it should also be noted that, unless otherwise explicitly specified and limited, the terms "provided", "mounted", "connected", "linked" should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the communication between two elements inside. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0032] Embodiment 1

[0033] Please refer to Figure 1 The present embodiment provides a raw water comprehensive treatment system, comprising:

[0034] A water feeding pump 1 arranged in the strong drainage bin 10 of the mining area;

[0035] A first water pump 2 connected with the water feeding pump 1 through a first gate valve 12;

[0036] a first check valve 3 connected to the first water pump 2 through a mine explosion-proof electric second gate valve 21;

[0037] The first check valve 3 is connected to a return air roadway sump 20 through a mining area strong drainage pipe 31; and the system further comprises:

[0038] a second water pump 5 connected to the return air roadway sump 20 through a third gate valve 51;

[0039] a micro-resistance slow-closing check valve 6 connected to the second water pump 5 through a mine explosion-proof electric fourth gate valve 52, and a central strong drainage pipeline 61 connected to the micro-resistance slow-closing check valve 6 at one end and connected to a direct discharge ground desert afforestation and / or water storage pool 7 at the other end.

[0040] In the embodiment, the number of the water feeding pumps 1 is two or more and arranged in parallel. A second check valve 11 is further connected between the first gate valve 12 and the water feeding pump 1. The number of the mine explosion-proof electric fourth gate valves 52 is two or more and arranged in parallel. The connecting pipeline between the first gate valve 12 and the first water pump 2 is a variable-diameter pipe body.

[0041] Embodiment 2:

[0042] In the raw water comprehensive treatment system provided in the embodiment, a first-stage drainage system of raw water comprehensive treatment is located at a strong drainage position of a mining area of a certain coal mine, with a height of +201 m. The mine hydrogeological type is a complex type.

[0043] The first-stage drainage system of raw water comprehensive treatment collects raw water through directional 3 80m³ drill holes and each drainage hole to a temporary water sump of a mining area strong drainage. When the water volume is small, a mine multi-stage centrifugal pump of MD100-50*6 is used to discharge water to a +310 temporary water sump through a mining area strong drainage 1# drainage pipeline. When the water volume increases, a mine multi-stage centrifugal pump of MD450-60*5 is used to discharge raw water to the +310 temporary water sump through the mining area strong drainage 1# drainage pipeline. The volume of the water sump and the roadway is about 996m³. The second-stage drainage system of raw water comprehensive treatment collects raw water through the central raw water system of the mine multi-stage centrifugal pump of MD450-60*5 using the central strong drainage pipeline to directly discharge raw water to the ground for desert afforestation. The volume of the +310 temporary water sump is about 745m³.

[0044] The optional raw water treatment device or system provided by the application can at least alleviate the problem of raw water treatment to some extent, can effectively reduce the amount of mine water treatment, and can reduce the cost of reagents and labor of enterprises; from the perspective of environmental protection, the raw water treatment system has a basis, and in combination with desert afforestation, the overall mine water treatment cost is reduced, and a new idea is explored for comprehensive utilization of mine water source water. A technical feasibility theoretical analysis basis is provided for raw water treatment of a mining area, and the raw water treatment is expected to be popularized and tested in related mining areas, and technical support is provided for an "environmental protection mining area".

[0045] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A raw water integrated treatment system, characterized by, The utility model relates to a kind of water feeding system of mine, including: Water feeding pump (1) is arranged in drainage storehouse (10) of mining area; First water pump (2) is connected by first gate valve (12) and the water feeding pump (1); First check valve (3) is connected by mine explosion-proof electric second gate valve (21) and the first water pump (2); Wherein, the first check valve (3) is connected air return roadway water storehouse (20) by drainage pipe (31) of mining area;Further including: Second water pump (5) is connected air return roadway water storehouse (20) by third gate valve (51); Micro-resistance slow-closing check valve (6) is connected by mine explosion-proof electric fourth gate valve (52) and the second water pump (5);And Central drainage pipeline (61), one end of the central drainage pipeline (61) is connected micro-resistance slow-closing check valve (6), the other end is connected reservoir (7) and / or direct ground.

2. The raw water integrated treatment system according to claim 1, characterized in that, The number of the water feeding pump (1) is more than two and is arranged in parallel.

3. The raw water integrated treatment system according to claim 1, characterized in that, Second check valve (11) is further connected between the first gate valve (12) and the water feeding pump (1).

4. The raw water integrated treatment system according to claim 1, characterized in that, The number of the mine explosion-proof electric fourth gate valve (52) is more than two and is arranged in parallel.

5. The raw water integrated treatment system according to claim 1, characterized in that, The connecting pipeline between the first gate valve (12) and the first water pump (2) is a variable-diameter pipe body.

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