Fiber ball filter for treating coal-containing wastewater

Abstract

The utility model discloses a fiber ball filter for coal-containing wastewater treatment, and relates to the technical field of coal-containing wastewater treatment. The fiber ball filter for coal-containing wastewater treatment comprises a treatment tank, a compression mechanism and a pumpback mechanism, the compression mechanism is arranged at the top of the treatment tank and comprises a threaded rod, a movable block, a connecting rod and a pressing plate, the top of the treatment tank is rotationally connected with one end of the threaded rod, and the outer wall of the threaded rod is in threaded connection with the interior of the movable block; the bottom of the movable block is fixedly connected with one end of a connecting rod, the other end of the connecting rod extends into the treatment tank and is fixedly connected with the top of a material pressing plate, and the material pressing plate is attached to the inner wall of the treatment tank but not connected with the inner wall of the treatment tank; and the pumpback mechanism is arranged outside the treatment tank and comprises a mounting plate and a water suction pump. The fiber balls can be extruded through the pressing plate to be tightly concentrated together, gaps between the fiber balls are reduced, impurities are prevented from penetrating through the fiber balls as much as possible, and the filtering effect of the device is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to coal-containing wastewater treatment technical field, especially coal-containing wastewater treatment is with fiber ball filter. BACKGROUND

[0002] Chinese patent document CN211215580U discloses a kind of fiber ball filter equipment, including shell and being equipped with filter chamber in shell interior and filter chamber is equipped with water distributor from top to bottom successively in it and is equipped with filter plate and water collector with fiber ball layer;The water distributor is connected with the water inlet pipe outside;The water collector top is equipped with water collecting pipe and is equipped with water outlet pipe at bottom and water outlet pipe extends to shell outside;The shell top is equipped with motor and motor bottom is equipped with transmission shaft passing through shell and transmission shaft bottom end both sides are equipped with paddle;The paddle is between water distributor and fiber ball layer.This utility model is based on prior art, improves stirring paddle, connects the plate into the groove body of connecting groove and is fixed by bolt, facilitates the installation, disassembly and replacement installation of paddle.

[0003] The above-mentioned fiber ball filter equipment, when using, fiber ball is naturally accumulated in the device, cannot be tightly concentrated together, the gap between fiber ball is large, more impurities can pass through fiber ball and be discharged, reduces the filtering effect of the device. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of fiber ball filters for coal-containing wastewater treatment, can solve the problem that the above-mentioned fiber ball filter equipment, when using, fiber ball is naturally accumulated in the device, cannot be tightly concentrated together, the gap between fiber ball is large, more impurities can pass through fiber ball and be discharged, reduces the filtering effect of the device.

[0005] To achieve the above object, the utility model provides the following technical scheme: fiber ball filter for coal-containing wastewater treatment, including treatment tank, compression mechanism and backflush mechanism, compression mechanism is set up at the top of treatment tank, and compression mechanism includes threaded rod, movable block, connecting rod and pressing plate, the top of treatment tank is rotatably connected with one end of threaded rod, the outer wall of threaded rod is threadedly connected with the inside of movable block, the bottom of movable block is fixedly connected with one end of connecting rod, the other end of connecting rod extends to the inside of treatment tank and is fixedly connected with the top of pressing plate, and pressing plate is attached to the inner wall of treatment tank but not connected;Backflush mechanism is set up at the outside of treatment tank, and backflush mechanism includes mounting plate and water pump, and mounting plate is fixedly installed on the outer wall of treatment tank, and water pump is fixedly installed on the top of mounting plate.

[0006] Preferably, the compression mechanism also includes a support rod, a fixed plate and a reduction motor. Multiple groups of support rods are fixedly installed on the top of the processing tank. One end of the support rod is fixedly connected to the bottom of the fixed plate. A reduction motor is fixedly installed on the top of the fixed plate. The output shaft of the reduction motor is fixedly connected to the other end of the threaded rod. The interior of the movable block is slidably connected to the outer wall of the support rod, and the fiber balls can be squeezed through the pressing plate to make them tightly concentrated together, reduce the gaps between the fiber balls, and avoid impurities from passing through the fiber balls as much as possible, thereby ensuring the filtering effect of the device and preventing coal slag from sticking to the threaded rod.

[0007] Preferably, the pumping mechanism also includes a water injection pipe and a water suction pipe. The input end of the water pump is fixedly connected to one end of the water suction pipe, and the other end of the water suction pipe is fixedly connected and communicated with the bottom of the treatment tank. The output end of the water pump is fixedly connected to one end of the water injection pipe, and the other end of the water injection pipe is fixedly connected to the outer wall of the treatment tank. When treating wastewater with a high coal content, the filtered wastewater can be sent back to the inside of the device for secondary filtration, further increasing the cleanliness of the wastewater after filtration, and improving the availability and practicality of the device.

[0008] Preferably, a supporting plate is fixedly mounted on the inner wall of the processing tank, and water holes are provided on the top of the supporting plate and the top of the pressing plate.

[0009] Preferably, a bulb placing tube is fixedly mounted on the outer wall of the treatment tank, and a sealing cover is provided on the bulb placing tube.

[0010] Preferably, a water inlet pipe is fixedly installed on the top of the treatment tank.

[0011] Preferably, a drain pipe is fixedly installed at the bottom of the processing tank, and a valve is provided on the drain pipe.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] (1) The fiber ball filter for treating coal-containing wastewater can squeeze the fiber balls through the pressing plate to make them tightly concentrated together, reduce the gaps between the fiber balls, and avoid impurities from passing through the fiber balls as much as possible, thereby ensuring the filtering effect of the device and preventing coal slag from adhering to the threaded rod.

[0014] (2) The fiber ball filter for treating coal-containing wastewater can be used in conjunction with a mounting plate, a water pump, a water injection pipe and a water suction pipe. When treating wastewater with a high coal content, the filtered wastewater can be sent back to the inside of the device for secondary filtration, thereby further increasing the cleanliness of the wastewater after filtration and improving the availability and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] Fig. 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Fig. 2 It is a side perspective view of the present utility model;

[0018] Fig. 3 It is a bottom-up stereoscopic view of the present invention.

[0019] Figure numerals: 1. Processing tank; 2. Compression mechanism; 201. Support rod; 202. Fixed plate; 203. Reducer motor; 204. Threaded rod; 205. Movable block; 206. Connecting rod; 207. Pressing plate; 3. Retraction mechanism; 301. Mounting plate; 302. Water pump; 303. Water injection pipe; 304. Water suction pipe; 4. Support plate; 5. Ball placing tube; 6. Water inlet pipe; 7. Drain pipe. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0021] See also Figs. 1-3 The utility model provides a technical solution: a fiber ball filter for treating coal-containing wastewater, comprising a treatment tank 1, a compression mechanism 2 and a withdrawal mechanism 3, wherein the compression mechanism 2 is arranged at the top of the treatment tank 1, the compression mechanism 2 comprises a threaded rod 204, a movable block 205, a connecting rod 206 and a pressing plate 207, the top of the treatment tank 1 is rotatably connected to one end of the threaded rod 204, the outer wall of the threaded rod 204 is threadedly connected to the inner surface of the movable block 205, the bottom of the movable block 205 is fixedly connected to one end of the connecting rod 206, the other end of the connecting rod 206 extends into the interior of the treatment tank 1 and is fixedly connected to the top of the pressing plate 207, the pressing plate 20 7 is in contact with the inner wall of the processing tank 1 but not connected; the withdrawal mechanism 3 is arranged on the outside of the processing tank 1, and the withdrawal mechanism 3 includes a mounting plate 301 and a water pump 302. The mounting plate 301 is fixedly mounted on the outer wall of the processing tank 1, and the water pump 302 is fixedly mounted on the top of the mounting plate 301; the inner wall of the processing tank 1 is fixedly mounted with a supporting plate 4, and the top of the supporting plate 4 and the top of the pressing plate 207 are both provided with water holes; the outer wall of the processing tank 1 is fixedly mounted with a ball placing tube 5, and a sealing cover is provided on the ball placing tube 5; the top of the processing tank 1 is fixedly mounted with a water inlet pipe 6; the bottom of the processing tank 1 is fixedly mounted with a drain pipe 7, and a valve is provided on the drain pipe 7.

[0022] Preferably, the compression mechanism 2 also includes a support rod 201, a fixed plate 202 and a reduction motor 203. Multiple groups of support rods 201 are fixedly installed on the top of the processing tank 1. One end of the support rod 201 is fixedly connected to the bottom of the fixed plate 202. A reduction motor 203 is fixedly installed on the top of the fixed plate 202. The output shaft of the reduction motor 203 is fixedly connected to the other end of the threaded rod 204. The interior of the movable block 205 is slidably connected to the outer wall of the support rod 201, and the fiber balls can be squeezed through the pressing plate 207 to make them tightly concentrated together, reduce the gaps between the fiber balls, and avoid impurities from passing through the fiber balls as much as possible, thereby ensuring the filtering effect of the device and preventing coal slag from adhering to the threaded rod 204.

[0023] Preferably, the pumping mechanism 3 also includes a water injection pipe 303 and a water suction pipe 304. The input end of the water pump 302 is fixedly connected to one end of the water suction pipe 304, and the other end of the water suction pipe 304 is fixedly connected and communicated with the bottom of the treatment tank 1. The output end of the water pump 302 is fixedly connected to one end of the water injection pipe 303, and the other end of the water injection pipe 303 is fixedly connected to the outer wall of the treatment tank 1. When treating wastewater with a high coal content, the filtered wastewater can be sent back to the inside of the device for secondary filtration, further increasing the cleanliness of the wastewater after filtration, and improving the availability and practicality of the device.

[0024] Working principle: When the device is in use, the fiber balls are loaded into the treatment tank 1 through the ball tube 5 so that they are located between the support plate 4 and the pressing plate 207. The reduction motor 203 is turned on to drive the threaded rod 204 to rotate. Under the limit of the support rod 201, the movable block 205 slides downward, driving the connecting rod 206 to move, and then pushing the pressing plate 207 to move downward and compress the fiber balls. The coal-containing wastewater is injected into the treatment tank 1 through the water inlet pipe 6, and enters the fiber ball layer through the water permeable holes on the pressing plate 207. The impurities are filtered out by the fiber balls, and the filtered wastewater flows down through the support plate 4. If the coal content of the wastewater is high, the water pump 302 is turned on, and the filtered wastewater is pumped out through the suction pipe 304, and injected back into the treatment tank 1 through the water injection pipe 303 for secondary filtration. After complete filtration, the treated wastewater is discharged through the drain pipe 7.

[0025] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A fiber ball filter for treating coal-containing wastewater, characterized in that: include: Processing tank (1); A compression mechanism (2) is arranged at the top of the processing tank (1), and the compression mechanism (2) includes a threaded rod (204), a movable block (205), a connecting rod (206) and a pressing plate (207). The top of the processing tank (1) is rotatably connected to one end of the threaded rod (204), the outer wall of the threaded rod (204) is connected to the inner thread of the movable block (205), the bottom of the movable block (205) is fixedly connected to one end of the connecting rod (206), the other end of the connecting rod (206) extends into the interior of the processing tank (1) and is fixedly connected to the top of the pressing plate (207), and the pressing plate (207) is in contact with the inner wall of the processing tank (1) but is not connected. The pumping mechanism (3) is arranged outside the processing tank (1), and comprises a mounting plate (301) and a water pump (302). The mounting plate (301) is fixedly mounted on the outer wall of the processing tank (1), and the water pump (302) is fixedly mounted on the top of the mounting plate (301).

2. The fiber ball filter for treating coal-containing wastewater according to claim 1, characterized in that: The compression mechanism (2) further comprises a support rod (201), a fixed plate (202) and a reduction motor (203); a plurality of support rods (201) are fixedly mounted on the top of the processing tank (1); one end of the support rod (201) is fixedly connected to the bottom of the fixed plate (202); a reduction motor (203) is fixedly mounted on the top of the fixed plate (202); an output shaft of the reduction motor (203) is fixedly connected to the other end of the threaded rod (204); and the interior of the movable block (205) is slidably connected to the outer wall of the support rod (201).

3. The fiber ball filter for treating coal-containing wastewater according to claim 2, characterized in that: The pumping mechanism (3) further comprises a water injection pipe (303) and a water suction pipe (304); the input end of the water pump (302) is fixedly connected to one end of the water suction pipe (304); the other end of the water suction pipe (304) is fixedly connected to and communicates with the bottom of the treatment tank (1); the output end of the water pump (302) is fixedly connected to one end of the water injection pipe (303); and the other end of the water injection pipe (303) is fixedly connected to the outer wall of the treatment tank (1).

4. The fiber ball filter for treating coal-containing wastewater according to claim 3, characterized in that: A supporting plate (4) is fixedly mounted on the inner wall of the processing tank (1), and water holes are provided on the top of the supporting plate (4) and the top of the pressing plate (207).

5. The fiber ball filter for treating coal-containing wastewater according to claim 4, characterized in that: A ball placing tube (5) is fixedly mounted on the outer wall of the processing tank (1), and a sealing cover is provided on the ball placing tube (5).

6. The fiber ball filter for treating coal-containing wastewater according to claim 5, characterized in that: A water inlet pipe (6) is fixedly installed on the top of the treatment tank (1).

7. The fiber ball filter for treating coal-containing wastewater according to claim 6, characterized in that: A drainage pipe (7) is fixedly installed at the bottom of the processing tank (1), and a valve is provided on the drainage pipe (7).

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