CN212269656U - Sand remover for filtering mine water - Google Patents

Abstract

The utility model discloses a desander for mine water filters, including rose box and sand outlet, the left and right sides symmetry of rose box is provided with the support frame, the top of fixed plate is provided with the water pump, the one end and the play water piping connection of connecting tube are kept away from to the water pump, be provided with the limiting plate in the rose box, and be provided with the screen cloth on the limiting plate, the left side and the inlet tube connection of rose box, the limiting plate below is provided with the pneumatic cylinder. This a desander for mine water filtration, be provided with the screen cloth, the screen cloth can be filtered the mine water of inlet tube row income rose box, thereby can be with the coal cinder and the grit separation of mine aquatic in the below of screen cloth, avoid influencing the use of screen cloth on the screen cloth because of too much piling up of coal cinder and grit, be provided with the active carbon filter screen simultaneously, the active carbon filter screen can carry out secondary filter to the mine water after the screen cloth filters, adsorb the key tiny grit of mine water and impurity, improve the desanding quality of device.

Description

Sand remover for filtering mine water

Technical Field

The utility model relates to a desander technical field specifically is a desander for mine water filters.

Background

In the coal mining process, underground water is in contact with a coal bed and a rock stratum, and a series of physical, chemical and biochemical reactions occur under the influence of human activities, so that the water quality has obvious characteristics of the coal industry, commonly called as mine water, the content of suspended matters in the mine water containing the suspended matters is far higher than that of surface water, and the sensory properties are poor; the particle size of the contained suspended matters is small, the specific gravity is light, the sedimentation speed is slow, and the coagulation effect is poor; the mine water also contains organic pollutants such as waste engine oil, emulsified oil and the like, which brings great difficulty to the recycling of the mine water, the mine water is generally purified by a treatment method of dissolving and neutralizing with a chemical reagent at present, but the chemical reagent is inconvenient to remove coal dust and sand in the mine water, so a sand remover for filtering the mine water is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a desander for mine water filters to solve the inconvenient problem of getting rid of coal cinder and grit in the mine water of the chemical reagent who proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a desander for mine water filters, includes rose box and sand outlet, its characterized in that: the left and right sides symmetry of rose box is provided with the support frame, and the top of rose box is provided with fixed plate and fly leaf, and the fixed plate sets up the right side at the fly leaf simultaneously, the top of fixed plate is provided with the water pump, and the water pump passes through connecting tube and is connected with the protection casing, and the protection casing setting is in the rose box simultaneously, the one end and the play water piping connection of connecting tube are kept away from to the water pump, be provided with the limiting plate in the rose box, and be provided with the screen cloth on the limiting plate, the left side and the water piping connection of rose box, and the front side of rose box are provided with the observation window, the limiting plate.

Preferably, the fixed plate is connected with the movable plate through a hinge, and the movable plate is connected with the filter box in a clamping manner.

Preferably, be provided with the active carbon filter screen in the protection casing, and the protection casing below is provided with the shock motor, and the inside wall of shock motor and rose box is connected simultaneously.

Preferably, the limiting plate passes through screw and screen cloth threaded connection, and the screen cloth setting is in the shock motor below.

Preferably, the connecting rod is kept away from the one end of pneumatic cylinder and is connected with the scraper blade, and the scraper blade contacts with the inner wall of rose box.

Preferably, the sand outlets are symmetrically arranged at the bottom of the filter box, and valves are arranged on the sand outlets.

Compared with the prior art, the beneficial effects of the utility model are that: the sand remover for filtering mine water,

(1) the mine water filter is provided with the screen, the screen can filter the mine water discharged into the filter box by the water inlet pipe, so that coal dust and sand stone in the mine water can be blocked below the screen, the influence on the use of the screen due to the excessive accumulation of the coal dust and the sand stone on the screen is avoided, and meanwhile, the activated carbon filter screen is arranged and can perform secondary filtration on the mine water filtered by the screen, so that the major fine sand stone and impurities in the mine water are adsorbed, and the sand removing quality of the device is improved;

(2) be provided with the pneumatic cylinder, pneumatic cylinder accessible connecting rod drives the scraper blade up-and-down motion to can scrape down the grit that depends on the rose box inside wall, guarantee the normal use of device, be provided with the shock dynamo simultaneously, the shock dynamo can drive the rose box shake, thereby can prevent to a certain extent that the screen cloth from being blockked up by the grit.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is the cross-sectional structure schematic diagram of the filter box, the connecting rod and the scraper in overlooking.

In the figure: 1. the device comprises a filter box, 2, a support frame, 3, a movable plate, 4, a hinge, 5, a fixed plate, 6, a water pump, 7, a connecting pipeline, 8, a protective cover, 9, an activated carbon filter screen, 10, a water outlet pipe, 11, a limiting plate, 12, a screen, 13, screws, 14, a vibration motor, 15, a hydraulic cylinder, 16, a connecting rod, 17, a scraper, 18, a sand outlet, 19, a valve, 20, a water inlet pipe, 21 and an observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a desander for mine water filtration is disclosed, as shown in figures 1 and 2, support frames 2 are symmetrically arranged on the left side and the right side of a filter box 1, a fixed plate 5 and a movable plate 3 are arranged at the top of the filter box 1, the fixed plate 5 is arranged on the right side of the movable plate 3, the fixed plate 5 is connected with the movable plate 3 through a hinge 4, the movable plate 3 is connected with the filter box 1 in a clamping manner, the movable plate 3 is conveniently opened to replace a screen 12 and clean the inner wall of the filter box 1 above the screen 12, a water pump 6 is arranged above the fixed plate 5, the water pump 6 is connected with a protective cover 8 through a connecting pipeline 7, the protective cover 8 is arranged in the filter box 1, an active carbon filter screen 9 is arranged in the protective cover 8, the active carbon filter screen 9 is convenient for adsorbing fine sand stones in mine water and carrying out secondary filtration on mine water, and, meanwhile, the vibrating motor 14 is connected with the inner side wall of the filter box 1, and the vibrating motor 14 is convenient for preventing sand from blocking the screen 12, so that the normal use of the device is ensured.

As shown in fig. 1, 2 and 3, one end of the water pump 6 far away from the connecting pipeline 7 is connected with the water outlet pipe 10, the filter box 1 is internally provided with a limiting plate 11, the limiting plate 11 is provided with a screen 12, the limiting plate 11 is in threaded connection with the screen 12 through a screw 13, the screen 12 is convenient to disassemble and assemble, the screen 12 is arranged below the vibration motor 14, the left side of the filter box 1 is connected with the water inlet pipe 20, the front side of the filter box 1 is provided with an observation window 21, the sand outlets 18 are symmetrically arranged at the bottom of the filter box 1, the sand outlets 18 are provided with valves 19, the two sand outlets 18 work simultaneously so as to improve the sand cleaning efficiency, the hydraulic cylinder 15 is arranged below the limiting plate 11, the top of the hydraulic cylinder 15 is connected with a connecting rod 16, one end of the connecting rod 16 far away from the hydraulic cylinder 15 is connected with a scraper 17, and the scraper 17 is in contact with the inner, under the action of the hydraulic cylinder 15, the scraper 17 can scrape off the gravels attached to the inner wall of the filter box 1 below the screen 12, so as to prevent the gravels from being adhered to the inner wall of the filter box 1 to influence the normal operation of the device.

The working principle is as follows: when the desander for filtering mine water is used, firstly, a power supply is connected to start the water pump 6 and the vibration motor 14, then the mine water is discharged into the filter box 1 through the water inlet pipe 20, then the mine water filtered by the screen 12 is collected by the connecting pipeline 7 and the protective cover 8 under the action of the water pump 6 and is discharged through the water outlet pipe 10, the activated carbon filter screen 9 can carry out secondary filtration on the mine water passing through the protective cover 8, meanwhile, the vibration motor 14 can make the filter box 1 vibrate, so that the situation that sand blocks the screen 12 to influence the normal operation of the device can be prevented, sand blocked below the screen 12 can be deposited at the bottom of the filter box 1, the hydraulic cylinder 15 drives the scraper 17 to scrape the inner wall of the filter box 1 below the screen 12 through the connecting rod 16, the sand is prevented from being adsorbed on the inner wall of the filter box 1, and the observation window 21 is convenient for workers to observe the working condition inside the filter, when the sand at the bottom of the filter tank 1 needs to be cleaned, a worker can open the valve 19 to discharge the sand from the sand outlet 18, when the screen 12 needs to be replaced, the worker can manually rotate the movable plate 3 to open, then detach the screw 13 to separate the screen 12 from the limiting plate 11, and then replace the screen 12, so that the whole work is completed, and the content which is not described in detail in the specification belongs to the prior art which is well known by a person skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a desander for mine water filters, includes rose box (1) and sand outlet (18), its characterized in that: the filter box is characterized in that support frames (2) are symmetrically arranged on the left side and the right side of the filter box (1), a fixed plate (5) and a movable plate (3) are arranged at the top of the filter box (1), the fixed plate (5) is arranged on the right side of the movable plate (3), a water pump (6) is arranged above the fixed plate (5), the water pump (6) is connected with a protective cover (8) through a connecting pipeline (7), the protective cover (8) is arranged in the filter box (1), one end, far away from the connecting pipeline (7), of the water pump (6) is connected with a water outlet pipe (10), a limiting plate (11) is arranged in the filter box (1), a screen (12) is arranged on the limiting plate (11), the left side of the filter box (1) is connected with a water inlet pipe (20), an observation window (21) is arranged on the front side of the filter box (1), and a hydraulic, and the top of the hydraulic cylinder (15) is connected with a connecting rod (16).

2. The desander for mine water filtration according to claim 1, characterized in that: the fixed plate (5) is connected with the movable plate (3) through a hinge (4), and the movable plate (3) is connected with the filter box (1) in a clamping mode.

3. The desander for mine water filtration according to claim 1, characterized in that: the filter box is characterized in that an activated carbon filter screen (9) is arranged in the protective cover (8), a vibration motor (14) is arranged below the protective cover (8), and the vibration motor (14) is connected with the inner side wall of the filter box (1).

4. The desander for mine water filtration according to claim 1, characterized in that: the limiting plate (11) is in threaded connection with the screen (12) through a screw (13), and the screen (12) is arranged below the vibration motor (14).

5. The desander for mine water filtration according to claim 1, characterized in that: one end, far away from the hydraulic cylinder (15), of the connecting rod (16) is connected with the scraper (17), and the scraper (17) is in contact with the inner wall of the filter box (1).

6. The desander for mine water filtration according to claim 1, characterized in that: the sand outlets (18) are symmetrically arranged at the bottom of the filter box (1), and valves (19) are arranged on the sand outlets (18).

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