Coal mine sewage emission reduction, separation and recycling device

Abstract

The utility model relates to the field of coal mine sewage treatment equipment, and discloses a coal mine sewage emission reduction, separation and recycling device. A collection shell is welded to the outer surface of a main separation shell, a blocking strip is welded to the inner surface of the side, corresponding to a water pump, of the main separation shell, a blocking net is arranged on the inner surface, corresponding to the blocking strip, of the main separation shell, and a V-shaped plate is welded to the inner surface, corresponding to the lower portion of the blocking strip, of the main separation shell; the outer surface of the end, away from the water valve, of the water pipe is fixedly connected to the collecting shell, pollutants at the upper end and impurities under the action of a flocculating agent are blocked, particles with large gravity settle in the groove under the action of a V-shaped plate, observation is facilitated through an observation window, and when water needs to be circularly purified again, the water is recycled. Water flows back into the collecting shell to be screened again by opening the water valve and is finally guided out through the separating shell, the equipment can circularly purify water, and unnecessary waste of water purification efficiency is avoided.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of coal mine wastewater treatment equipment, and particularly relates to a coal mine wastewater emission reduction separation and recycling device. BACKGROUND

[0002] The coal mine wastewater contains various pollutants, mainly including suspended solids, organic matter, heavy metals, radioactive substances and the like. The coal mine wastewater has various sources and complex components. Specifically, the coal mine wastewater mainly includes natural leaching water in a mine, beneficiation and coal washing wastewater, and water used in underground production activities.

[0003] The coal mine wastewater coagulation and sedimentation purification equipment utilizes chemical agents (such as aluminum salt and iron salt) to react with fine particles suspended in the wastewater to form larger flocculation bodies, so as to accelerate sedimentation and achieve the purpose of removing suspended solids in the wastewater. The equipment usually includes a coagulation tank and a sedimentation tank, and through the steps of adding a coagulant, stirring and sedimentation, suspended silt, coal powder and the like in the wastewater can be effectively removed, the water quality is improved, and the discharge standard is reached.

[0004] However, the traditional coal mine wastewater emission reduction separation and recycling device cannot be subjected to cyclic screening, and thus usually only a high-efficiency machine can be used. In this case, in order to meet the operating conditions of the high-power machine, unpolluted water needs to be added for mixing when the wastewater is insufficient, the equipment utilization rate is low, and energy saving and emission reduction are not conducive. CONTENT OF THE INVENTION

[0005] The application aims to solve the problem that the traditional coal mine wastewater emission reduction separation and recycling device cannot be subjected to cyclic screening, and thus usually only a high-efficiency machine can be used. In this case, in order to meet the operating conditions of the high-power machine, unpolluted water needs to be added for mixing when the wastewater is insufficient, the equipment utilization rate is low, and energy saving and emission reduction are not conducive, and provides a coal mine wastewater emission reduction separation and recycling device.

[0006] The technical scheme adopted by the application is as follows: a coal mine wastewater emission reduction separation and recycling device, comprising a main separation shell, a collection shell is welded to the outer surface of the main separation shell, a water pump is fixedly connected to the upper surface of the collection shell close to the main separation shell, a blocking strip is welded to the inner surface of the main separation shell on the side corresponding to the water pump, a blocking net is arranged on the inner surface of the main separation shell corresponding to the blocking strip, a V-shaped plate is welded to the inner surface of the main separation shell below the blocking strip, a water valve is arranged on the side surface of the main separation shell away from the water pump, a water pipe is fixedly connected to the outer surface of the water valve, and the outer surface of one end of the water pipe away from the water valve is fixedly connected to the collection shell.

[0007] By adopting the technical scheme, the coal mine sewage enters the collecting shell, is guided into the main separation shell by the water pump, is blocked by the blocking strip, the blocking net, the upper end pollutants and the impurities affected by the flocculating agent, the sewage flowing into the lower part is affected by the V-shaped plate, the particles with large gravity are deposited at the grooves, the observation window is convenient for observation, when it is needed to recycle the purified water, the water is flowed back to the collecting shell to be re-screened by opening the water valve, and finally is guided out of the separation shell.

[0008] In a preferred embodiment, the main separation shell is fixedly connected with an observation window on the upper surface of the side close to the water valve, and is fixedly connected with a support column on the lower surface.

[0009] By adopting the technical scheme, the observation window is made of acrylic plate, whether the sewage needs to be purified again is observed by personnel through light transmission, and the support column ensures the support of the main separation shell below the side.

[0010] In a preferred embodiment, the main separation shell is welded with a separation shell on the side surface, and is welded with a mounting plate on the outer surface.

[0011] By adopting the technical scheme, the separation shell collects the purified water, the mounting plate is convenient for mounting the monitoring instrument, and then the water quality after purification is monitored by the instrument.

[0012] In a preferred embodiment, the mounting plate is welded with a sewage detector on the outer surface, and is welded with a radiation detector on the outer surface.

[0013] By adopting the technical scheme, the sewage detector and the radiation detector respectively monitor the water quality by monitoring the size of the pollutant particles and the size of the radioactivity of the screened water.

[0014] In a preferred embodiment, the collecting shell is movably connected with a guide plate on the upper surface, and is welded with an anti-falling plate on the upper surface.

[0015] By adopting the technical scheme, the guide plate and the anti-falling plate are fixedly inclined to guide the sewage and avoid spilling the sewage as much as possible.

[0016] In a preferred embodiment, a water pump inlet is arranged on the inner surface of the collecting shell, and a partition plate is welded on the inner surface of the collecting shell close to the main separation shell.

[0017] By adopting the technical scheme, the water pump inlet is convenient for the water pump to extract the sewage into the main separation shell, the sewage flowing into the lower part is affected by the V-shaped plate, the particles with large gravity are deposited at the grooves, and will be dropped to the collecting shell by extrusion and blocked by the partition plate.

[0018] In a preferred embodiment, the outer surface of the water pump is provided with a motor, and the outer surface of the output end of the motor is fixedly connected with the stirring fan blade.

[0019] By adopting the above technical scheme, the stirring fan blade is rotated by opening the motor, and the flocculating agent and the sewage are fully stirred.

[0020] In a preferred embodiment, the outer surface of the water pump is fixedly connected with a falling hole, the outer surface of the falling hole is fixedly connected with a connecting pipe, and the outer surface of the end of the connecting pipe away from the falling hole is fixedly connected with a flocculating agent placing box.

[0021] By adopting the above technical scheme, the flocculating agent is placed in the flocculating agent placing box, and the falling hole is connected to the water pump to drive the negative pressure to suck the flocculating agent from the flocculating agent placing box to the falling hole through the connecting pipe.

[0022] In summary, due to the adoption of the above technical scheme, the beneficial effects of the present application are:

[0023] I. The coal mine sewage enters the collecting shell, is guided into the main separation shell by the water pump, is blocked by the blocking bar, the blocking net, the upper pollutants and the impurities affected by the flocculating agent, is poured into the sewage below, and the particles with large gravity are deposited at the grooves under the action of the V-shaped plate. The observation window facilitates observation. When it is necessary to recycle and purify the water quality, the water flow is returned to the collecting shell to be re-screened by opening the water valve. Finally, the water is guided out of the separation shell. The device can recycle and purify the water quality, and unnecessary waste of water purification efficiency is avoided.

[0024] II. The coal mine sewage enters the collecting shell, and most of the operations of the device are on the other side to avoid the influence of the sewage on the personal safety of the personnel and reduce the probability of the occurrence of occupational diseases. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a front view of the shape of the device of the present application.

[0026] Figure 2 It is a back view of the shape of the device in the present application.

[0027] Figure 3 It is a schematic view of the internal structure of the device in the present application.

[0028] Figure 4 It is a schematic view of the stirring structure of the device in the present application.

[0029] Marked in the figure: 1, main separation shell; 2, collection shell; 3, water pump; 4, blocking bar; 5, blocking net; 6, V-shaped plate; 7, water valve; 8, water pipe; 9, observation window; 10, support column; 11, separation shell; 12, mounting plate; 13, sewage detector; 14, radiation detector; 15, lead-in plate; 16, anti-falling plate; 17, water pump inlet; 18, isolation plate; 19, motor; 20, stirring fan blade; 21, falling hole; 22, connecting pipe; 23, flocculant placement box. DETAILED DESCRIPTION

[0030] To make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0031] EMBODIMENT

[0032] WITH REFERENCE TO Figures 1-3 A coal mine sewage emission reduction separation and reuse device, comprising a main separation shell 1, the outer surface of the main separation shell 1 is welded with a collection shell 2, the main separation shell 1 is fixedly connected with a water pump 3 near the upper surface of the collection shell 2, the inner surface of the main separation shell 1 corresponding to one side of the water pump 3 is welded with a blocking bar 4, the inner surface of the main separation shell 1 corresponding to the blocking bar 4 is provided with a blocking net 5, the inner surface of the main separation shell 1 corresponding to the lower side of the blocking bar 4 is welded with a V-shaped plate 6, the side surface of the main separation shell 1 away from the water pump 3 is provided with a water valve 7, the outer surface of the water valve 7 is fixedly connected with a water pipe 8, and the outer surface of one end of the water pipe 8 away from the water valve 7 is fixedly connected to the collection shell 2.

[0033] The coal mine sewage enters the collection shell 2, is guided into the main separation shell 1 by the water pump 3, is blocked by the screening of the blocking bar 4 and the blocking net 5, and the impurities under the action of the upper end pollutants and the flocculant, the sewage flowing into the lower side is precipitated at the groove under the action of the V-shaped plate 6, the observation window 9 is convenient for observation, when it is necessary to recycle and purify the water quality, the water flow is returned to the collection shell 2 to be re-screened by opening the water valve 7, and finally is guided out by the separation shell 11. The device can recycle and purify the water quality, and avoids unnecessary waste of water purification efficiency.

[0034] WITH REFERENCE TO Figures 1-3 The upper surface of the main separation shell 1 near one side of the water valve 7 is fixedly connected with an observation window 9, and the lower surface of the main separation shell 1 is fixedly connected with a support column 10.

[0035] The observation window 9 is made of acrylic plate, and personnel can observe and screen the finished sewage through the transparent observation window to determine whether the finished sewage needs to be purified again. The support column 10 ensures the support of the lower part of the main separation shell 1 on this side.

[0036] Referring to Figures 1-3 , the separation shell 11 is welded on the side surface of the main separation shell 1, and the installation plate 12 is welded on the outer surface of the main separation shell 1.

[0037] The separation shell 11 collects the purified water, and the installation plate 12 facilitates the installation of monitoring instruments, so as to monitor the quality of the purified water through the instruments.

[0038] Referring to Figures 1-3 , the sewage detector 13 is welded on the outer surface of the installation plate 12, and the radiation detector 14 is welded on the outer surface of the installation plate 12.

[0039] The sewage detector 13 and the radiation detector 14 respectively monitor the water quality by monitoring the size of the pollutant particles and the size of the radioactivity of the screened water.

[0040] Referring to Figures 1-3 , the guide plate 15 is movably connected to the upper surface of the collection shell 2, and the anti-falling plate 16 is welded on the upper surface of the collection shell 2.

[0041] The guide plate 15 and the anti-falling plate 16 are fixed obliquely to guide the sewage and avoid spilling the sewage as much as possible.

[0042] Referring to Figures 1-3 , the water pump inlet 17 is arranged on the inner surface of the collection shell 2, and the isolation plate 18 is welded on the inner surface of the collection shell 2 close to the main separation shell 1.

[0043] The water pump inlet 17 facilitates the pumping of the sewage by the water pump 3 into the main separation shell 1. The sewage poured from below is subjected to the action of the V-shaped plate 6, the particles with large gravity are deposited in the groove, and will fall again by extrusion and be blocked by the isolation plate 18 of the collection shell 2.

[0044] Referring to Figures 1-4 , the motor 19 is arranged on the outer surface of the water pump 3, and the stirring fan blade 20 is fixedly connected to the outer surface of the output end of the motor 19.

[0045] The motor 19 is turned on to rotate the stirring fan blade 20, so as to fully stir the flocculating agent and the sewage.

[0046] Referring to Figures 1-3 , the falling hole 21 is fixedly connected to the outer surface of the water pump 3, the connecting pipe 22 is fixedly connected to the outer surface of the falling hole 21, and the flocculating agent placing box 23 is fixedly connected to the outer surface of the end of the connecting pipe 22 away from the falling hole 21.

[0047] The flocculant is placed in the flocculant placing box 23, and is driven by the water pump 3, and the drop hole 21 is connected to the water pump 3 driven negative pressure, and the flocculant is sucked into the drop hole 21 by the flocculant placing box 23 through the connecting pipe 22.

[0048] The implementation principle of the coal mine sewage emission reduction separation and reuse device embodiment of the application is:

[0049] The coal mine sewage enters the collecting shell 2, the flocculant is placed in the flocculant placing box 23, and is driven by the water pump 3, and the drop hole 21 is connected to the water pump 3 driven negative pressure, and the flocculant is sucked into the drop hole 21 by the flocculant placing box 23 through the connecting pipe 22, and is dropped by gravity to the collecting shell 2 to complete mixing, and the sewage and the collecting shell 2 are mixed, and after the mixing is completed, the sewage is pumped into the water inlet 17 by the water pump 3 and is flushed into the upper end of the main separation shell 1, and the upper end pollutants and impurities affected by the flocculant are blocked by the screening of the blocking strip 4 and the blocking net 5, and the sewage flushed into the lower part is affected by the V-shaped plate 6, and the particles with large gravity are deposited in the groove and are dropped again to the collecting shell 2 by extrusion and are blocked by the isolation plate 18, the water quality is monitored by the sewage detector 13 and the radiation detector 14, the observation window 9 is convenient for observation, when it is necessary to recycle and purify the water quality, the water flow is returned to the collecting shell 2 by opening the water valve 7 to be screened again, and finally is discharged from the separation shell 11.

[0050] The above embodiments are only used to illustrate the technical solutions of the application, and not to limit them; although the application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the application.

Claims

1. A coal mine wastewater reduction, separation, and reuse device, comprising a main separation shell (1), characterized in that: The outer surface of the main separation shell (1) is welded with a collection shell (2). A water pump (3) is fixedly connected to the upper surface of the main separation shell (1) near the collection shell (2). A baffle strip (4) is welded to the inner surface of the main separation shell (1) on the side corresponding to the water pump (3). A baffle net (5) is provided on the inner surface of the main separation shell (1) corresponding to the baffle strip (4). A V-shaped plate (6) is welded to the inner surface of the main separation shell (1) below the baffle strip (4). A water valve (7) is provided on the side surface of the main separation shell (1) away from the water pump (3). A water pipe (8) is fixedly connected to the outer surface of the water valve (7). The outer surface of the end of the water pipe (8) away from the water valve (7) is fixedly connected to the collection shell (2).

2. The coal mine wastewater reduction, separation, and reuse device as described in claim 1, characterized in that: An observation window (9) is fixedly connected to the upper surface of the main separation shell (1) near the water valve (7), and a support column (10) is fixedly connected to the lower surface of the main separation shell (1).

3. The coal mine wastewater reduction, separation, and reuse device as described in claim 1, characterized in that: The main separation shell (1) has a separation shell (11) welded to its side surface, and a mounting plate (12) is welded to its outer surface.

4. The coal mine wastewater reduction, separation, and reuse device as described in claim 3, characterized in that: A wastewater detector (13) is welded to the outer surface of the mounting plate (12), and a radiation detector (14) is welded to the outer surface of the mounting plate (12).

5. The coal mine wastewater reduction, separation, and reuse device as described in claim 1, characterized in that: An inlet plate (15) is movably connected to the upper surface of the collection shell (2), and an anti-drop plate (16) is welded to the upper surface of the collection shell (2).

6. The coal mine wastewater reduction, separation, and reuse device as described in claim 1, characterized in that: The inner surface of the collection shell (2) is provided with a water pump inlet (17), and the inner surface of the collection shell (2) near the main separation shell (1) is welded with an isolation plate (18).

7. The coal mine wastewater reduction, separation, and reuse device as described in claim 1, characterized in that: The water pump (3) is equipped with a motor (19) on its outer surface, and a stirring fan blade (20) is fixedly connected to the outer surface of the output end of the motor (19).

8. The coal mine wastewater reduction, separation, and reuse device as described in claim 1, characterized in that: The water pump (3) has a drop hole (21) fixedly connected to its outer surface. A connecting pipe (22) is fixedly connected to the outer surface of the drop hole (21). A flocculant placement box (23) is fixedly connected to the outer surface of the connecting pipe (22) away from the drop hole (21).

Images