Sand washing sewage recovery device

Abstract

The utility model provides a sand washing sewage recovery device, which relates to the technical field of sewage recovery and comprises a reaction tank, an adjusting device is arranged at the top of one side of the reaction tank, a filtering device is arranged on the surface of the adjusting device, two inflating devices are arranged in the reaction tank, and one side of the reaction tank is fixedly connected with a filtering tank. According to the utility model, the water outlet is aligned to the center above the filter basket, the motor is started by an external controller, the motor periodically drives the threaded rod to rotate back and forth through a preset instruction, the threaded rod rotates to drive the sliding table to move, the sliding rod supports and limits the sliding table, and the sliding table moves to synchronously drive the filter basket to move; the filter basket moves left and right below the water outlet, so that slurry and ore can be uniformly filtered in the filter basket when sand washing sewage is filtered, and the situation that the slurry and the ore are accumulated together and the filter efficiency is influenced is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage recovery, in particular to a sand washing sewage recovery device. Background Art

[0002] In the prior art, in the process of recycling sand washing wastewater, it is necessary to first filter the sludge and ore particles in the sand washing wastewater. The filter plates of commonly used filtering devices are mostly fixed, which easily leads to high accumulation of ore in a certain place, which needs to be manually flattened, affecting the filtration efficiency; and when adding a neutralizing agent to adjust the acidity and alkali of the wastewater, stirring or standing waiting is mostly adopted, which takes a long reaction time and has low work efficiency. Utility Model Content

[0003] The purpose of the utility model is to solve the problems existing in the prior art.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sand washing wastewater recovery device, comprising: a reaction tank, an adjusting device is arranged on the top of one side of the reaction tank, a filtering device is arranged on the surface of the adjusting device, two aeration devices are arranged inside the reaction tank, a filtering tank is fixedly connected to one side of the reaction tank, and a plurality of activated carbon columns are fixedly installed inside the filtering tank.

[0005] As a preferred embodiment, a water flow trough is provided on one side of the reaction tank.

[0006] As a preferred embodiment, the adjusting device includes two mounting plates and a sliding rod, the bottoms of the two mounting plates are fixedly mounted on the top of the reaction tank, a motor is fixedly mounted on one side of one of the mounting plates, a threaded rod is installed on the output end of the motor through a bearing penetrating the surface of the mounting plate, one end of the threaded rod is mounted on the inner side of the other mounting plate through a bearing, the two ends of the sliding rod are respectively fixedly mounted on the inner sides of the two mounting plates, the surfaces of the threaded rod and the sliding rod are sleeved with a sliding table, and a limiting plate is fixedly mounted on one side of the surface of the sliding table.

[0007] As a preferred embodiment, the filtering device includes a filter basket, one side of the filter basket is fixedly connected with a concave sleeve rod, the inner movably sleeved inside of the concave sleeve rod is arranged on the surface of a limit plate, handles are fixedly installed on both sides of the filter basket, and a filter screen is fixedly installed on the bottom of the filter basket.

[0008] As a preferred embodiment, the aeration device includes a waterproof cover, a plurality of air holes are formed on the top of the waterproof cover, a fixing ring is fixedly installed inside the waterproof cover, a blower is fixedly embedded inside the fixing ring, a connecting pipe is fixedly installed on the bottom of the waterproof cover, an air outlet end of the blower is fixedly embedded inside the connecting pipe, a connecting hose is fixedly connected to the bottom of the connecting pipe, a connecting ring is fixedly connected to the bottom of the connecting hose, a fixed air diffuser is fixedly connected to the bottom of the connecting ring, the bottom of the fixed air diffuser is fixedly installed on the bottom side of the reaction tank, three connecting rods are fixedly installed on the surface of the waterproof cover, one end of the three connecting rods is fixedly connected to a float, and a waterproof shield is fixedly installed on the top of the waterproof cover.

[0009] As a preferred embodiment, a water outlet is provided at the bottom of one side of the filter pool, a filter tank is fixedly installed on one side of the inside of the filter pool, one side of the filter tank is fixedly connected to one side of the reaction tank, a plurality of water outlet tanks are provided at the bottom of the filter tank, and filter cotton is movably installed on the bottom side of the inside of the filter tank.

[0010] Compared with the prior art, the advantages and positive effects of the utility model are:

[0011] 1. The utility model, when recycling sand washing wastewater, installs an external sewage outlet pipe above the filter basket, aligns the outlet with the center above the filter basket, uses an external controller to start the motor and the blower, and the motor will periodically drive the threaded rod to rotate back and forth according to pre-set instructions. The rotation of the threaded rod will drive the slide to move, and the slide will support and limit the slide. The movement of the slide will synchronously drive the filter basket to move, so that the filter basket moves left and right under the outlet. When filtering the sand washing wastewater, the mud and ore can be evenly filtered inside the filter basket to prevent them from piling up and affecting the filtering efficiency.

[0012] 2. In the utility model, the filtered sewage enters the reaction tank, and then the neutralizing agent is added to the reaction tank in a regular and quantitative manner through an external device. After the blower is started, it draws air from the outside through the air vents, and then blows it to the surface of the fixed diffuser at the bottom through the connecting pipe and the connecting hose, and sends the air to the surroundings through the surface of the fixed diffuser. The blown air will surge at the bottom, and the water and the neutralizing agent will be mixed to accelerate the neutralization reaction of the sewage. The sewage after the reaction will flow to the inside of the filter tank through the water flow trough. The operations at this time are carried out synchronously. The water after the neutralization reaction flows into the filter tank through the water flow trough, and then enters the water outlet after filtering the impurities after the reaction through the filter cotton, and then flows to the outside through the water outlet after filtering and adsorbing the heavy metal impurities in the water through the activated carbon column. The bottom of the water is pumped with air by using an air pumping device to make the water surge and roll continuously to accelerate the reaction with the neutralizer, thereby improving the reaction speed and work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main body of the sand washing wastewater recovery device provided by the utility model;

[0014] Figure 2 A side view of the sand washing wastewater recovery device provided by the utility model;

[0015] Figure 3 A structural diagram of the regulating device of the sand washing wastewater recovery device provided by the utility model;

[0016] Figure 4 A structural diagram of the aeration device of the sand washing wastewater recovery device provided by the utility model;

[0017] Figure 5 This is a diagram of the internal structure of the filter tank of the sand washing wastewater recovery device provided by the utility model.

[0018] Legend:

[0019] 1. Reaction tank; 101. Water flow trough; 2. Adjustment device; 201. Mounting plate; 202. Motor; 203. Threaded rod; 204. Slide rod; 205. Slide table; 206. Limit plate; 3. Filter device; 301. Filter basket; 302. Concave sleeve rod; 303. Handle; 304. Filter screen; 4. Aeration device; 401. Waterproof cover; 402. Air vent; 403. Fixing ring; 404. Blower; 405. Connecting pipe; 406. Connecting hose; 407. Connecting collar; 408. Fixed diffuser; 409. Connecting rod; 410. Float; 411. Waterproof shield; 5. Filter tank; 501. Water outlet; 502. Filter tank; 503. Water outlet tank; 504. Filter cotton; 6. Activated carbon column. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 The utility model provides a technical solution: a sand washing wastewater recovery device, comprising: a reaction tank 1, a regulating device 2 is arranged on the top of one side of the reaction tank 1, a filtering device 3 is arranged on the surface of the regulating device 2, two aerating devices 4 are arranged inside the reaction tank 1, a filtering tank 5 is fixedly connected to one side of the reaction tank 1, and a plurality of activated carbon columns 6 are fixedly installed inside the filtering tank 5.

[0022] Specifically: an acid-base neutralization reaction is carried out inside the reaction tank 1, the regulating device 2 cooperates with the filtering device 3 to filter the sludge and ore in the sand washing wastewater, the aerating device 4 can accelerate the reaction efficiency, and the filtering tank 5 is filtered again.

[0023] In one embodiment, a water flow channel 101 is provided on one side of the reaction tank 1 .

[0024] Specifically, the water flow tank 101 facilitates the neutralized water to flow to the filter tank 502 for filtration.

[0025] In one embodiment, the adjusting device 2 includes two mounting plates 201 and a sliding rod 204. The bottoms of the two mounting plates 201 are fixedly installed on the top of the reaction tank 1. A motor 202 is fixedly installed on one side of one of the mounting plates 201. The output end of the motor 202 is penetrated through the surface of the mounting plate 201 through a bearing and a threaded rod 203 is installed. One end of the threaded rod 203 is installed on the inner side of the other mounting plate 201 through a bearing. The two ends of the sliding rod 204 are respectively fixedly installed on the inner sides of the two mounting plates 201. The surfaces of the threaded rod 203 and the sliding rod 204 are provided with a slide 205, and a limiting plate 206 is fixedly installed on one side of the surface of the slide 205.

[0026] Specifically: the motor 202 will periodically drive the threaded rod 203 to rotate back and forth according to pre-set instructions. The rotation of the threaded rod 203 will drive the slide 205 to move. The slide 204 will support and limit the slide 205. The movement of the slide 205 will synchronously drive the filter basket 301 to move. The mounting plate 201 serves as an installation support for the motor 202, the threaded rod 203 and the slide 204. The limiting plate 206 cooperates with the concave sleeve rod 302 to install and limit the filter basket 301.

[0027] In one embodiment, the filter device 3 includes a filter basket 301, one side of the filter basket 301 is fixedly connected to a concave sleeve rod 302, the inner part of the concave sleeve rod 302 is movably sleeved on the surface of the limit plate 206, handles 303 are fixedly installed on both sides of the filter basket 301, and a filter screen 304 is fixedly installed on the bottom of the filter basket 301.

[0028] Specifically, the concave sleeve rod 302 is sleeved on the surface of the limiting plate 206 to limit the installation of the filter basket 301 . The handle 303 facilitates the taking and placing of the filter basket 301 . The filter screen 304 cooperates with the filter basket 301 to play a filtering role.

[0029] In one embodiment, the aerating device 4 includes a waterproof cover 401, a plurality of air holes 402 are provided on the top of the waterproof cover 401, a fixing ring 403 is fixedly installed inside the waterproof cover 401, a blower 404 is fixedly embedded inside the fixing ring 403, a connecting pipe 405 is fixedly installed at the bottom of the waterproof cover 401, an air outlet end of the blower 404 is fixedly embedded inside the connecting pipe 405, a connecting hose 406 is fixedly connected to the bottom of the connecting pipe 405, a connecting collar 407 is fixedly connected to the bottom of the connecting collar 407, a fixed air diffuser 408 is fixedly connected to the bottom of the connecting collar 407, and the bottom of the fixed air diffuser 408 is fixedly installed on the bottom side of the reaction tank 1, three connecting rods 409 are fixedly installed on the surface of the waterproof cover 401, one end of the three connecting rods 409 are fixedly connected to a float 410, and a waterproof shield 411 is fixedly installed on the top of the waterproof cover 401.

[0030] Specifically: the waterproof shield 411 can prevent water from splashing into the waterproof cover 401 and play a shielding role. The waterproof cover 401 can float on the water surface with the float 410. After the blower 404 is started, it will draw air from the outside through the air vent 402, and then blow it to the surface of the fixed air diffuser 408 at the bottom through the connecting pipe 405 and the connecting hose 406. The air is sent to the surroundings through the surface of the fixed air diffuser 408. The blown air will surge at the bottom, mix the water and the neutralizer, and accelerate the neutralization reaction of the sewage. The connecting hose 406 is made of flexible material and can be bent when the water level is low.

[0031] In one embodiment, a water outlet 501 is provided at the bottom of one side of the filter pool 5, a filter tank 502 is fixedly installed on one side inside the filter pool 5, one side of the filter tank 502 is fixedly connected to one side of the reaction pool 1, a plurality of water outlet tanks 503 are provided at the bottom of the filter tank 502, and filter cotton 504 is movably installed on the bottom side of the filter tank 502.

[0032] Specifically, the neutralized water will flow into the filter tank 502 , and after being filtered by the filter cotton 504 , it will flow out from the water outlet tank 503 to the filter pool 5 , and after being filtered by the activated carbon column 6 in the filter pool 5 , it will flow out from the water outlet 501 .

[0033] Working principle: When using this device to recycle sand washing wastewater, install the external sewage outlet pipe above the filter basket 301, align the water outlet with the center above the filter basket 301, and use the external controller to start the motor 202 and the blower 404. The motor 202 will periodically drive the threaded rod 203 to rotate back and forth according to the pre-set instructions. The rotation of the threaded rod 203 will drive the slide 205 to move. The slide 204 will support and limit the slide 205. The movement of the slide 205 will synchronously drive the filter basket 301 to move, so that the filter basket 301 moves left and right under the water outlet. When filtering the sand washing wastewater, the mud and ore can be evenly filtered inside the filter basket 301 to prevent them from piling up and affecting the filtration efficiency. The filtered sewage enters the reaction tank 1, and then the neutralizer is added to the reaction tank 1 at a fixed time and quantity through the external device. The blower 404 will pass after starting. Air is drawn from the outside through the air hole 402, and then blown to the surface of the fixed diffuser 408 at the bottom through the connecting pipe 405 and the connecting hose 406, and the air is sent to the surroundings through the surface of the fixed diffuser 408. The blown air will surge at the bottom, surge and mix the water and the neutralizer, and accelerate the neutralization reaction of the sewage. The sewage after the reaction will flow to the inside of the filter tank 5 through the water flow trough 101. At this time, the operations of adding water for filtration, adding neutralizer, aerating for surging and mixing, reacting and flowing out are carried out simultaneously. The water after the neutralization reaction flows into the filter tank 502 through the water flow trough 101, and enters the water outlet 501 after filtering the impurities after the reaction through the filter cotton 504, and then flows to the outside through the water outlet 501 after filtering and adsorbing the heavy metal impurities in the water through the activated carbon column 6. By using the air pumping device 4 to pump air at the bottom of the water, the water keeps surging and rolling to accelerate the reaction with the neutralizer, thereby improving the reaction speed and work efficiency.

[0034] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. Sand washing wastewater recovery device, characterized in that: include: A reaction pool (1), wherein a regulating device (2) is arranged on the top of one side of the reaction pool (1), a filtering device (3) is arranged on the surface of the regulating device (2), two aeration devices (4) are arranged inside the reaction pool (1), a filtering pool (5) is fixedly connected to one side of the reaction pool (1), and a plurality of activated carbon columns (6) are fixedly installed inside the filtering pool (5).

2. The sand washing wastewater recovery device according to claim 1 is characterized in that: A water flow trough (101) is provided on one side of the reaction pool (1).

3. The sand washing wastewater recovery device according to claim 1 is characterized in that: The regulating device (2) comprises two mounting plates (201) and a sliding rod (204), the bottoms of the two mounting plates (201) are fixedly mounted on the top of the reaction tank (1), a motor (202) is fixedly mounted on one side of one of the mounting plates (201), a threaded rod (203) is mounted on the surface of the mounting plate (201) through a bearing at the output end of the motor (202), one end of the threaded rod (203) is mounted on the inner side of the other mounting plate (201) through a bearing, and the two ends of the sliding rod (204) are respectively fixedly mounted on the inner sides of the two mounting plates (201), the surfaces of the threaded rod (203) and the sliding rod (204) are sleeved with a sliding table (205), and a limiting plate (206) is fixedly mounted on one side of the surface of the sliding table (205).

4. The sand washing wastewater recovery device according to claim 1 is characterized in that: The filtering device (3) comprises a filter basket (301), one side of the filter basket (301) is fixedly connected to a concave sleeve rod (302), the interior of the concave sleeve rod (302) is movably sleeved on the surface of a limit plate (206), handles (303) are fixedly mounted on both sides of the filter basket (301), and a filter screen (304) is fixedly mounted on the bottom of the filter basket (301).

5. The sand washing wastewater recovery device according to claim 1 is characterized in that: The inflating device (4) comprises a waterproof cover (401), a plurality of air holes (402) are provided on the top of the waterproof cover (401), a fixing ring (403) is fixedly installed inside the waterproof cover (401), a blower (404) is fixedly embedded inside the fixing ring (403), a connecting pipe (405) is fixedly installed at the bottom of the waterproof cover (401), an air outlet end of the blower (404) is fixedly embedded inside the connecting pipe (405), and a connecting hose (405) is fixedly connected to the bottom of the connecting pipe (405). 406), the bottom of the connecting hose (406) is fixedly connected to a connecting ring (407), the bottom of the connecting ring (407) is fixedly connected to a fixed diffuser plate (408), the bottom of the fixed diffuser plate (408) is fixedly installed on the bottom side of the reaction tank (1), three connecting rods (409) are fixedly installed on the surface of the waterproof cover (401), one end of the three connecting rods (409) is fixedly connected to a floating ball (410), and the top of the waterproof cover (401) is fixedly installed with a waterproof shield (411).

6. The sand washing wastewater recovery device according to claim 1 is characterized in that: A water outlet (501) is provided at the bottom of one side of the filter pool (5); a filter tank (502) is fixedly installed on one side of the interior of the filter pool (5); one side of the filter tank (502) is fixedly connected to one side of the reaction pool (1); a plurality of water outlet tanks (503) are provided at the bottom of the filter tank (502); and filter cotton (504) is movably installed on the bottom side of the interior of the filter tank (502).

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