CN216703512U - Multistage rapid wastewater treatment device for commercial concrete production - Google Patents

Abstract

The application discloses multistage rapid processing apparatus of waste water of merchant's concrete production, it includes one-level filtering ponds, second grade filtering ponds and tertiary filtering ponds, sets up water inlet and delivery port in the second grade filtering ponds, and water inlet department is provided with the grid net, and delivery port department sets up to first filter screen, and second grade filtering ponds department is provided with and is used for avoiding the stifled device that prevents of first filter screen jam. This application has and carries out the prefilter through the level filtering pond when waste water, filter great grit in the sewage, the sewage that will prefilter again flows into the second grade filtering pond, filter sewage once more through the first filter screen in the second grade filtering pond, stay the mud in the sewage in the second grade filtering pond as far as possible, simultaneously through preventing stifled device avoid first filter screen to stop up first filter screen when sewage filters once more, help accelerating the filterable effect of second grade filtering pond to sewage.

Description

Multistage rapid wastewater treatment device for commercial concrete production

Technical Field

The application relates to the field of wastewater recovery structures, in particular to a multistage rapid wastewater treatment device for commercial concrete production.

Background

Concrete can produce a lot of concrete waste water at the stirring in-process, in order to avoid concrete waste water to cause certain pollution to the environment, generally can filter the recovery to concrete waste water and recycle, filters concrete waste water through waste water filtering ponds.

Chinese patent with application number CN201820128136.4 in the related technology provides a concrete mixing plant wastewater circulating system, which comprises a wastewater collecting tank, a sand filtering tank communicated with the wastewater collecting tank, a sedimentation tank and a clarification tank, wherein the sedimentation tank is divided into a first cavity and a second cavity by a filter plate, and a sludge content detector for detecting the sludge content in water and a clean water pump for conveying clean water to the clarification tank are arranged in the first cavity; a water inlet pipe communicated with the sand filtering pool and a sand pump for conveying sewage back to the sand filtering pool are arranged in the second chamber; the wastewater circulating system also comprises a controller electrically connected with the mud content detector, the clean water pump and the sediment pump.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: at the in-process of clarifying concrete waste water, only sedimentation tank and filtering ponds filter waste water, need adopt mud content detector, clean water pump, silt pump and controller to detect and filter the concrete in filtering process, and filtering process is comparatively complicated to lead to concrete waste water's filtration efficiency lower.

SUMMERY OF THE UTILITY MODEL

In order to improve the comparatively complicated lower problem of filtration efficiency who leads to concrete waste water of filtration process, this application provides the multistage rapid treatment device of waste water of merchant's concrete production.

The application provides a multistage rapid processing apparatus of waste water of merchant's concrete production adopts following technical scheme:

the utility model provides a multistage rapid processing apparatus of waste water of merchant's concrete production, includes one-level filtering ponds, second grade filtering ponds and tertiary filtering ponds, set up water inlet and delivery port in the second grade filtering ponds, water inlet department is provided with the grid net, delivery port department sets up to first filter screen, second grade filtering ponds department is provided with and is used for avoiding the anti-blocking mechanism of first filter screen jam.

Through adopting above-mentioned technical scheme, carry out the prefiltering when waste water passes through the primary filter tank, filter great grit in the sewage, flow into the secondary filter tank with the sewage that the prefiltering is good again, filter sewage once more through the first filter screen in the secondary filter tank, flow into again and carry out final filtration and recycle in the tertiary filter tank, when waste water flows into the secondary filter tank, stay the mud in the sewage in the secondary filter tank as far as possible, simultaneously through preventing stifled device and avoiding first filter screen to block up first filter screen when filtering sewage once more, thereby influence the filtration efficiency of waste water when avoiding artifical clearance to first filter screen as far as possible, help accelerating the filtration of secondary filter tank to sewage, thereby wholly accelerate the holistic filtration efficiency to concrete waste water.

Optionally, the anti-blocking mechanism comprises a high-pressure nozzle, a support is fixedly connected to the third-stage filter tank, a cross rod is arranged between the supports, the high-pressure nozzle is arranged on the cross rod, the spraying direction of the high-pressure nozzle is pointed to the first filter screen, and a moving assembly used for driving the high-pressure nozzle to reciprocate along the length direction of the cross rod is arranged on the cross rod.

Through adopting above-mentioned technical scheme, remove along the length direction of horizontal pole through removing subassembly drive high pressure nozzle for high pressure nozzle sprays water to first filter screen, with the first filter screen of silt blowout on the first filter screen, avoids earth with the phenomenon of first filter screen jam as far as possible, thereby makes first filter screen constantly carry out secondary filter to waste water, thereby helps accelerating the filtration to waste water.

Optionally, the moving assembly includes a reciprocating lead screw arranged on the cross bar and a moving block sleeved on the reciprocating lead screw in a threaded manner, the length direction of the reciprocating lead screw and the length direction of the cross bar are arranged in the same direction, a first motor is arranged on the cross bar, the first motor is coaxially connected with the reciprocating lead screw, the high-pressure spray head is fixedly connected to the moving block, and a limiting part for limiting the moving block is arranged on the cross bar.

Through adopting above-mentioned technical scheme, first motor drive reciprocating screw rotates, and the movable block carries on spacingly through the locating part to the movable block for reciprocating motion is followed along length direction of last multifilament pole to the movable block, thereby makes high pressure nozzle along length direction reciprocating motion last multifilament pole, thereby realizes spraying repeatedly first filter screen, will adhere to the first filter screen of silt blowout first filter screen on, appear blockking up when avoiding waste water to filter as far as possible.

Optionally, the support is provided with a lifting mechanism for driving the cross rod to lift along the vertical direction of the support.

Through adopting above-mentioned technical scheme, elevating system drive horizontal pole oscilaltion is driving reciprocal lead screw oscilaltion for the high pressure nozzle is repeated and is carried out the in-process that sprays to first filter screen, can also carry out omnidirectional injection to first filter screen is whole, helps avoiding first filter screen the phenomenon of jam to appear, and improves the filtration efficiency of waste water as far as possible.

Optionally, the lifting mechanism comprises two rotating lead screws which are respectively rotatably arranged on the support, two ends of the cross rod are respectively sleeved on the two rotating lead screws in a threaded manner, and the rotating lead screws are coaxially provided with servo motors.

Through adopting above-mentioned technical scheme, rotate the lead screw through the servo motor drive and rotate to the rotational frequency and the rotation direction of control rotation lead screw make horizontal pole along the length direction upward reciprocating motion of rotation lead screw, thereby realize that high pressure nozzle moves along the length direction of rotation lead screw, thereby realize the more thorough of silt clearance on first filter screen from last injection down with first filter screen.

Optionally, a second filter screen is arranged at the water outlet, and a clamping assembly for clamping the first filter screen and the second filter screen is arranged on the secondary filter tank.

Through adopting above-mentioned technical scheme, install the second filter screen in water outlet department, can take out first filter screen and clear up or change, carry out the chucking through the chucking subassembly with the second filter screen, with the in-process that first filtration was changed, can also make waste water can normally filter to help improving the filtration efficiency to waste water.

Optionally, the chucking subassembly includes the chucking board, second grade filtering ponds in first spout has all been seted up on two relative lateral walls of delivery port department, second grade filtering ponds in the second spout has all been seted up on two relative lateral walls of delivery port department, the chucking board articulate in on the lateral wall of second grade filtering ponds, the other end covers two jointly first spout and two the port department of second spout and with the tip of second grade filtering ponds is inconsistent, be provided with on the second grade filtering ponds and be used for right the chucking board carries out the locking piece that locks.

Through adopting above-mentioned technical scheme, take out first filter screen from two first spouts, advance the second filter screen card in the second spout, through the chucking board with the second filter screen straining in the second spout, locking the chucking board through the locking piece to the realization is to the fixed mounting of second filter screen.

Optionally, a precipitation frame is arranged in the secondary filtering tank, and a driving assembly for driving the precipitation frame to ascend and descend along the vertical direction of the secondary filtering tank is arranged in the secondary filtering tank.

Through adopting above-mentioned technical scheme, collect the silt in the second grade filtering ponds through the sediment frame, rethread drive assembly drive sediment frame goes up and down, is convenient for take out the silt in the sediment frame and handles.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by the arrangement, the primary filter tank, the secondary filter tank, the tertiary filter tank, the first filter screen and the anti-blocking device are used, wastewater is primarily filtered through the primary filter tank, larger sand and stone in the wastewater are filtered, the primarily filtered wastewater flows into the secondary filter tank, the wastewater is filtered again through the first filter screen in the secondary filter tank, slurry in the wastewater is left in the secondary filter tank as much as possible, and meanwhile, the anti-blocking device is used for preventing the slurry in the wastewater from blocking the first filter screen when the first filter screen is used for filtering the wastewater again, so that the overall filtering efficiency of the concrete wastewater is integrally accelerated;

2. by arranging the high-pressure spray head, the support, the cross rod and the moving assembly, the moving assembly drives the high-pressure spray head to move along the length direction of the cross rod, so that the high-pressure spray head sprays water to the first filter screen, and the silt on the first filter screen is sprayed out of the first filter screen, so that the phenomenon that the first filter screen is blocked by the mud is avoided as much as possible, the first filter screen continuously performs secondary filtration on the wastewater, and the wastewater is filtered more quickly;

3. through setting up elevating system for the high pressure nozzle is repeated to first filter screen in-process that sprays, can also carry out the omnidirectional to first filter screen is whole to be sprayed, helps avoiding first filter screen the phenomenon of jam to appear, and improves the filtration efficiency of waste water as far as possible.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a partial structural schematic diagram mainly hiding a clamping plate in the embodiment of the application.

Fig. 3 is a partial structural schematic diagram mainly showing the anti-blocking mechanism and the lifting mechanism in the embodiment of the present application.

Reference numerals: 1. a primary filtering tank; 2. a secondary filtering tank; 3. a third stage filter tank; 4. a water inlet; 5. a water outlet; 6. a grid net; 7. a first filter screen; 8. a high pressure spray head; 9. a support; 10. a cross bar; 11. a reciprocating screw rod; 12. a moving block; 13. a first motor; 14. a limiting member; 15. rotating the screw rod; 16. a servo motor; 17. a second filter screen; 18. a chucking plate; 19. a second chute; 20. locking the bolt; 21. a first chute; 22. a precipitation frame; 23. driving the screw rod; 24. a second motor; 25. a slide bar.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses multistage rapid processing apparatus of waste water of commercial concrete production. Referring to fig. 1, the multistage rapid wastewater treatment device for commercial concrete production comprises a primary filter tank 1, a secondary filter tank 2 and a tertiary filter tank 3, wherein a water inlet 4 and a water outlet 5 are formed in the secondary filter tank 2, a grid net 6 is arranged at the water inlet 4, the precipitated wastewater is subjected to primary filtration and flows into the secondary filter tank 2, and when the wastewater flows into the tertiary filter tank 3, the wastewater is subjected to secondary filtration and recovery through a chemical agent;

in order to facilitate the collection and cleaning of the silt filtered and left in the secondary filtering tank 2, in the embodiment of the application, a sedimentation frame 22 is arranged in the secondary filtering tank 2, and a driving component for driving the sedimentation frame 22 to ascend and descend along the vertical direction of the secondary filtering tank 2 is arranged in the secondary filtering tank 2;

the driving assembly comprises two driving screw rods 23, two sliding rods 25 and two second motors 24, the two driving screw rods 23 are respectively in threaded connection with two ends of one side, close to the primary filter tank 1, of the sedimentation frame 22, the two driving screw rods 23 are respectively connected in the secondary filter tank 2 in a rotating manner, one of the driving screw rods 23 is coaxially bolted with the output end of the second motor 24, synchronizing wheels are fixedly sleeved on the two driving screw rods 23, a synchronizing belt is sleeved between the two synchronizing wheels, so that one of the driving screw rods 23 is driven by one of the second motors 24 to rotate so as to drive the other driving screw rod 23 to rotate synchronously, the two sliding rods 25 are arranged, two ends, close to one side of the tertiary filter tank 3, of the sedimentation frame 22 are in sliding connection, when one of the driving screw rods 23 is driven by the second motor 24 to rotate, the whole sedimentation frame 22 can be driven to lift along the vertical direction, and the sedimentation frame 22 collects silt in the secondary filter tank 2, the sediment in the sediment box 22 can be cleaned conveniently by driving the sediment box 22 to ascend.

In the embodiment of the application, referring to fig. 1 and 2, a first filter screen 7 is arranged at the water outlet 5, and an anti-blocking mechanism for preventing the first filter screen 7 from being blocked is arranged at the secondary filter tank 2; in order to realize normal filtration of wastewater when the first filter screen 7 is replaced, in the embodiment of the application, the second filter screen 17 is arranged at the water outlet 5, and the clamping assembly for clamping the first filter screen 7 and the second filter screen 17 is arranged on the secondary filter tank 2; the clamping assembly comprises a clamping plate 18, two opposite side walls of the water outlet 5 of the secondary filtering tank 2 are respectively provided with a first sliding groove 21, two opposite side walls of the water outlet 5 of the secondary filtering tank 2 are respectively provided with a second sliding groove 19, the first sliding grooves 21 and the second sliding grooves 19 are arranged in parallel, the first filter screen 7 is slidably clamped in the first sliding grooves 21, the second filter screen 17 is slidably clamped in the second sliding grooves 19, the clamping plate 18 is hinged on the side walls of the secondary filtering tank 2, the other end of the clamping plate covers the port parts of the two first sliding grooves 21 and the second sliding grooves 19 and is abutted against the end of the secondary filtering tank 2, a locking piece for locking the clamping plate 18 is arranged on the secondary filtering tank 2, the locking piece is a locking bolt 20, and the locking bolt 20 is threaded through the clamping plate 18 and is in threaded connection with the secondary filtering tank 2; when clearing up or changing when taking out first filter screen 7, installation second filter screen 17 replaces first filter screen 7 to carry out waste water and normally filters for waste water can normally filter, thereby helps improving the filtration efficiency to waste water.

Referring to fig. 2 and 3, the anti-blocking mechanism comprises a high-pressure nozzle 8, supports 9 are welded in the three-stage filter tank 3, cross rods 10 are arranged between the supports 9, and a lifting mechanism for driving the cross rods 10 to lift along the vertical direction of the supports 9 is arranged on the supports 9; the lifting mechanism comprises two rotary screw rods 15 which are respectively rotatably connected to the support 9, the two rotary screw rods 15 are vertically distributed on two sides of the three-stage filter tank 3, two ends of the cross rod 10 are respectively sleeved on the two rotary screw rods 15 in a threaded manner, a servo motor 16 is coaxially and fixedly connected to one of the rotary screw rods 15, synchronizing wheels are coaxially and fixedly connected to the two rotary screw rods 15, a synchronous belt is sleeved on the two synchronizing wheels, the servo motor 16 drives one of the rotary screw rods 15 to rotate and is linked with the other rotary screw rod 15 to rotate, the servo motor 16 can control the rotating direction and the rotating frequency of the rotary screw rod 15, the rotating interval time and the rotating direction of the rotary screw rod 15 can be well controlled, and therefore the cross rod 10 is driven to lift up and down along the vertical direction of the rotary screw rods 15;

the high-pressure spray head 8 is arranged on the cross rod 10, the spraying direction of the high-pressure spray head 8 points to the first filter screen 7, and the support 9 is provided with a moving assembly for driving the high-pressure spray head 8 to reciprocate along the length direction of the cross rod 10;

the moving assembly comprises a reciprocating screw rod 11 rotatably connected to a cross rod 10 and a moving block 12 sleeved on the reciprocating screw rod 11 in a threaded manner, the length direction of the reciprocating screw rod 11 and the length direction of the cross rod 10 are arranged in the same direction, a first motor 13 is bolted to the cross rod 10, the first motor 13 is fixedly connected with the reciprocating screw rod 11 in a coaxial manner, a high-pressure spray head 8 is bolted to the moving block 12, a limiting part 14 used for limiting the moving block 12 is arranged on the cross rod 10, the limiting part 14 is arranged as a limiting block, the limiting block is welded to the moving block 12, and one end, far away from the moving block 12, of the limiting block is sleeved on the cross rod 10 in a sliding manner.

The first motor 13 drives the reciprocating screw rod 11 to rotate, the moving block 12 limits the moving block 12 through the limiting block, so that the moving block 12 moves in a reciprocating mode along the length direction of the reciprocating screw rod 11, the high-pressure spray head 8 moves in a reciprocating mode along the length direction of the reciprocating screw rod 11, repeated spraying on the first filter screen 7 is achieved, silt attached to the first filter screen 7 is sprayed out of the first filter screen 7, and filtering blockage is avoided as far as possible; meanwhile, the rotary screw rod 15 is driven to rotate through the servo motor 16, so that the cross rod 10 is driven to lift along the length direction of the rotary screw rod 15, the high-pressure spray head 8 carries out omnibearing spray washing on the first filter screen 7, and the silt on the first filter screen 7 is cleaned more thoroughly.

The implementation principle of the multistage rapid treatment device of waste water of this application embodiment merchant's concrete production is: when sewage is primarily filtered through the primary filter tank 1, larger gravels in the sewage are filtered, the sewage which is primarily filtered flows into the secondary filter tank 2, the sewage is secondarily filtered through the first filter screen 7 in the secondary filter tank 2, and then flows into the tertiary filter tank 3 for final filtering and recycling, when the sewage flows into the secondary filter tank 2, slurry in the sewage is left in the secondary filter tank 2 as much as possible, meanwhile, the reciprocating screw rod 11 is driven to rotate through the first motor 13, so that the high-pressure spray head 8 can reciprocate along the length direction of the reciprocating screw rod 11, the first filter screen 7 is repeatedly sprayed and washed, silt on the first filter screen 7 is washed away as much as possible, the first filter screen 7 is prevented from being blocked by the slurry in the sewage when the first filter screen 7 is secondarily filtered as much as possible, and the filtering efficiency of the sewage is prevented from being influenced when the first filter screen 7 is manually cleaned as much as possible, the filter of the secondary filter tank 2 on the sewage is accelerated, so that the integral filter efficiency of the concrete wastewater is accelerated.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a multistage rapid processing apparatus of waste water of merchant's concrete production which characterized in that: including one-level filtering ponds (1), second grade filtering ponds (2) and tertiary filtering ponds (3), set up water inlet (4) and delivery port (5) in second grade filtering ponds (2), water inlet (4) department is provided with grid net (6), delivery port (5) department sets up to first filter screen (7), second grade filtering ponds (2) department is provided with and is used for avoiding stifled mechanism is prevented that first filter screen (7) blockked up.

2. The multistage rapid processing apparatus of waste water of merchant's concrete production of claim 1, characterized in that: prevent stifled mechanism and include high pressure nozzle (8), fixedly connected with support (9) in tertiary filtering ponds (3), be provided with horizontal pole (10) between support (9), high pressure nozzle (8) set up in on horizontal pole (10) just the direction of spraying of high pressure nozzle (8) is directional first filter screen (7), be provided with on horizontal pole (10) and be used for the drive high pressure nozzle (8) are followed the length direction reciprocating motion's of horizontal pole (10) removal subassembly.

3. The multistage rapid processing apparatus of waste water of merchant's concrete production of claim 2, characterized in that: the moving assembly comprises a reciprocating screw rod (11) arranged on the cross rod (10) and a moving block (12) sleeved on the reciprocating screw rod (11) in a threaded manner, the length direction of the reciprocating screw rod (11) and the length direction of the cross rod (10) are arranged in the same direction, a first motor (13) is arranged on the cross rod (10), the first motor (13) is coaxially connected with the reciprocating screw rod (11), the high-pressure sprayer (8) is fixedly connected onto the moving block (12), and a limiting part (14) used for limiting the moving block (12) is arranged on the cross rod (10).

4. The multistage rapid processing apparatus of waste water of merchant's concrete production of claim 2, characterized in that: the support (9) is provided with a lifting mechanism for driving the cross rod (10) to lift along the vertical direction of the support (9).

5. The multistage rapid processing apparatus of waste water of merchant's concrete production of claim 4, characterized in that: the lifting mechanism comprises two rotating screw rods (15) which are respectively rotatably arranged on the support (9), two ends of the cross rod (10) are respectively sleeved on the two rotating screw rods (15) in a threaded manner, and a servo motor (16) is coaxially arranged on each rotating screw rod (15).

6. The multistage rapid processing apparatus of waste water of merchant's concrete production of claim 1, characterized in that: and a second filter screen (17) is arranged at the water outlet (5), and a clamping assembly for clamping the first filter screen (7) and the second filter screen (17) is arranged on the secondary filter tank (2).

7. The multistage rapid processing apparatus of waste water of merchant's concrete production of claim 6, characterized in that: the chucking subassembly includes chucking board (18), second grade filtering ponds (2) in first spout (21) have all been seted up on two relative lateral walls of delivery port (5) department, second grade filtering ponds (2) in second spout (19) have all been seted up on two relative lateral walls of delivery port (5) department, chucking board (18) articulate in on the lateral wall of second grade filtering ponds (2), the other end covers two jointly first spout (21) and two the port department of second spout (19) and with the tip of second grade filtering ponds (2) is inconsistent, be provided with on second grade filtering ponds (2) and be used for right chucking board (18) carry out the locking piece that locks.

8. The multistage rapid processing apparatus of waste water of merchant's concrete production of claim 1, characterized in that: and a sedimentation frame (22) is arranged in the secondary filtering tank (2), and a driving component for driving the sedimentation frame (22) to lift along the vertical direction of the secondary filtering tank (2) is arranged in the secondary filtering tank (2).

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