CN217459041U

CN217459041U - Treatment device for concrete production wastewater

Info

Publication number: CN217459041U
Application number: CN202123053810.8U
Authority: CN
Inventors: 陶方元; 董耀武; 刘辉; 王莹辉; 代义超
Original assignee: Hubei Lianjian New Material Co ltd
Current assignee: Hubei Lianjian New Material Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-09-20
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a treatment device for concrete production wastewater, which is characterized in that the treatment device comprises a tank body, one side of the top of the tank body is provided with a water inlet pipe, the tank body is divided into an upper half shell and a lower half shell which are fixedly connected up and down, a first filter screen and a second filter screen are arranged in the upper half shell at intervals, the second filter screen is positioned at the joint of the upper half shell and the lower half shell, the bottom of the lower half shell is provided with a blowoff valve, one side of the bottom of the lower half shell is positioned above the blowoff valve and is provided with a water outlet pipe, the tank body is provided with a stirring component, the top of the tank body is also provided with a medicine box communicated with the stirring component, the stirring component is respectively provided with a stirring rod which is attached with the first filter screen and the second filter screen, and the tank body is externally provided with a bracket; the device simple structure can effectively handle the impurity in the waste water, has protected all ring edge borders, retrieves through grading simultaneously, can further promote filtration efficiency, prevents that a large amount of impurity from piling up and blockking up on the filter layer surface.

Description

Treatment device for concrete production wastewater

Technical Field

The utility model relates to building site sewage treatment technical field, concretely relates to processing apparatus of concrete production waste water.

Background

Concrete, referred to as "concrete" for short, is a generic term for engineering composite materials in which aggregates are cemented into a whole by cementitious materials; the concrete is usually used as a cementing material, sand and stone are used as aggregates and are matched with water according to a certain proportion, some waste water is often generated in the process of mixing and preparing the concrete, and the waste water contains a large amount of stones, sand grains and cement paste and is easy to pollute the surrounding environment, so that a waste water treatment device is needed.

The utility model discloses a chinese utility model patent that bulletin number is CN214004329U discloses a bituminous concrete construction effluent treatment plant, including base and purifying box, base top fixed mounting has the purifying box, the supporting inlet tube that is provided with in purifying box top, the activity of purifying box side is provided with the sealing plug, the purifying box side is close to sealing plug below movable mounting and has sealed picture peg, the inside top fixed mounting of purifying box has the shale shaker, shale shaker top fixed mounting has the hydraulic pump, the equal welding in puddler both sides is provided with the stirring leaf, inside being close to fine mesh filter screen below fixed mounting of purifying box has alkali lime layer, the inside below fixed mounting of purifying box has the active carbon adsorption plate.

Above-mentioned scheme dispels inside impurity through inside shale shaker to water after filtering heats and purifies, but this kind of mode processing speed is slow, and can't retrieve, and the device is used for clearing up the mode on screen cloth surface comparatively complicated, and the cost of manufacture is higher, and the effect is poor.

Disclosure of Invention

The utility model aims at providing a concrete production wastewater's processing apparatus to the problem that prior art exists.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a processing apparatus of concrete production waste water, which comprises a tank body, jar body top one side is provided with the inlet tube, the jar body divide into upper and lower fixed connection's first shell and lower half shell, the interval is provided with first filter screen and second filter screen in the first shell, just the second filter screen is located the first shell with lower half shell junction, half shell bottom is provided with the blowoff valve down, half shell bottom one side is located down the blowoff valve top is provided with the outlet pipe, be provided with the stirring subassembly on the jar body, jar body top still be provided with the medicine box feed through in the stirring subassembly, the stirring subassembly is provided with the laminating respectively first filter screen with the puddler of second filter screen, jar external being provided with the support.

The jar body provides stable mounted position for other subassemblies, grit in the concrete waste water can be retrieved in grades to first filter screen and the second filter screen in the upper half shell, the effectual concrete manufacturing cost that has reduced, coagulant and waste water intensive mixing in lower half shell passes through sole subassembly cooperation medicine box with the medicine box carry out the impurity separation, can maximize utilization liquid medicine, the treatment cost has been reduced, make the edulcoration effect further promote simultaneously, the device simple structure, can the effective treatment impurity in the waste water, all ring edge borders have been protected, retrieve through grading simultaneously, can further promote filtration efficiency, prevent that a large amount of impurity from piling up at filter layer surface blocking, excellent in use effect.

Optionally, first filter screen with the second filter screen is middle arch slope all around and arranges down in, just first filter screen with second filter screen inclined plane bottom one side all is provided with the sediment outflow pipe, the sediment outflow pipe intercommunication the slope of upper half shell is arranged down.

The grit that the sand pipe will filter out in grades is arranged in effectual cooperation to the multilayer filter screen and is retrieved, and the grit that filters out can be through the automatic sand pipe of arranging that gets into of angle of slope, is convenient for connect recovery unit, the effectual concrete manufacturing cost that has reduced, and simple structure, and do not need the manual work to cooperate.

Optionally, an electronic valve is arranged in the sand discharge pipe.

The electronic valve is used for preventing when filtering, and concrete waste water flows into the sediment outflow pipe, further promotes and retrieves the grit quality, can also realize automatic operation through setting for the program control electronic valve simultaneously, greatly reduced the human cost, excellent in use effect, and simple structure.

Optionally, the stirring subassembly is including setting up the motor at jar body top, and set up motor output epaxial axis of rotation, the axis of rotation is vertical to be passed down first filter screen with the second filter screen extends to half the shell is interior down, be provided with two axle sleeves in the axis of rotation and set up respectively first filter screen with second filter upper surface, two all be provided with two symmetrical arrangement on the axle sleeve the puddler, the axis of rotation bottom still is provided with stirring vane.

Two puddlers not only can prevent effectively that the waste water that thoughtlessly has silt in a large number from piling up and blockking up first filter screen and second filter screen, the supplementary filtration efficiency that has promoted, can also be after filtering finishing, make the grit get into the sediment outflow pipe more easily through the stirring, the recovery efficiency has been promoted, and moreover, the steam generator is simple in structure, stirring vane can the abundant stirring waste water after filtering, for cooperate the coagulant to carry out the edulcoration, the quality of reclaimed water has been promoted, coagulation speed has been accelerated simultaneously, and coagulant use cost has been reduced, the device only need just can realize through a motor, the effectual cost of manufacture that has reduced, and excellent in use effect.

Optionally, the axis of rotation with first filter screen with second filter screen junction all is provided with the sealing washer, the puddler with stirring vane is inside all to be provided with cavity and intercommunication, stirring vane is last still to be provided with a plurality of shower nozzles.

The coagulant in the medicine box can be discharged into the waste water when the stirring blades work, the using effect of the coagulant is further improved, the using cost of the coagulant is reduced, the coagulation speed is accelerated, the filtering effect is better, meanwhile, the filtering effect can be realized without adding other components, the structure is simple, and the manufacturing cost is effectively reduced.

Optionally, a water level detector is further disposed on the inner wall of the lower half shell, and the water level detector is used for detecting the amount of water in the lower half shell.

The water level detector can be used for conveniently controlling the use amount of coagulant to be put in according to the waste water amount when the waste water is automatically treated, so that waste caused by excessive input is prevented, and the cost is saved.

Optionally, the water outlet pipe is communicated with a water seepage layer arranged at the lower half shell.

The infiltration layer can be when taking out the water after the purification treatment, prevents that the impurity of sediment from getting into the outlet pipe, and the staff of being convenient for carries out disposable processing to inside impurity.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the tank body provides stable mounting positions for other components, sand and stones in concrete wastewater can be recycled in a grading manner through the first filter screen and the second filter screen in the upper half shell, the production cost of concrete is effectively reduced, the lower half shell is matched with the medicine box through the foot plate component to fully mix coagulants in the medicine box with the wastewater for impurity separation, the liquid medicine can be utilized to the maximum extent, the treatment cost is reduced, and meanwhile, the impurity removal effect is further improved;

2. two puddlers not only can prevent effectively that a large amount of waste water that thoughtlessly has silt from piling up and blockking up first filter screen and second filter screen, the supplementary filtration efficiency that has promoted, can also be after finishing filtering, make the grit get into the sediment outflow pipe more easily through the stirring, the recovery efficiency has been promoted, and simple structure, stirring vane can fully stir the waste water after filtering, carry out the edulcoration for cooperating the coagulant, the quality of reclaimed water has been promoted, the coagulation speed has been accelerated simultaneously, and the coagulant use cost has been reduced, the device only needs just can realize through a motor, the effectual cost of manufacture that has reduced, and excellent in use effect.

Drawings

FIG. 1 is a schematic view of a concrete production wastewater treatment apparatus according to the present invention;

fig. 2 is a schematic structural view of the first filter screen of the present invention;

in the figure: 1. a tank body; 2. a stirring assembly; 3. a medicine box; 10. a water inlet pipe; 11. a water outlet pipe; 12. a blowoff valve; 13. An upper half shell; 14. a lower half shell; 15. a first filter screen; 16. a second filter screen; 17. a sand discharge pipe; 18. an electronic valve; 19. a water seepage layer; 21. a motor; 22. a rotating shaft; 23. a stirring rod; 24. a stirring blade; 25. a shaft sleeve; 31. a water pump; 32. a medicine conveying pipe.

Detailed Description

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

Referring to fig. 1 and 2, a concrete production wastewater treatment device comprises a tank body 1, a water inlet pipe 10 is arranged on one side of the top of the tank body 1, the tank body 1 is divided into an upper half shell 13 and a lower half shell 14 which are fixedly connected with each other, the tank body 1 is formed by detachably connecting the upper half shell and the lower half shell through bolts, the tank body 1 can also be an integrated tank body 1, a first filter screen 15 and a second filter screen 16 are arranged in the upper half shell 13 at intervals, the filter gap of the first filter screen 15 is greater than that of the second filter screen 16, namely, the filtration is graded, the second filter screen 16 is arranged at the joint of the upper half shell 13 and the lower half shell 14, a blow-off valve 12 is arranged at the bottom of the lower half shell 14, a water outlet pipe 11 is arranged above the blow-off valve 12 on one side of the bottom of the lower half shell 14, a stirring assembly 2 is arranged on the tank body 1, and the stirring assemblies 2 are respectively provided with a stirring rod 23 which is attached to the first filter screen 15 and the second filter screen 16, the top of the tank body 1 is also provided with a medicine box 3 which is communicated with the stirring component 2, and a bracket is arranged outside the tank body 1; jar body 1 provides stable mounted position for other subassemblies, grit in the concrete waste water can be retrieved in grades to first filter screen 15 and second filter screen 16 in the first shell 13 of upper half, the effectual concrete manufacturing cost that has reduced, lower half shell 14 carries out impurity separation through footboard subassembly cooperation medicine box 3 coagulant and waste water intensive mixing in with medicine box 3, can maximize utilization liquid medicine, the treatment cost has been reduced, make the edulcoration effect further promote simultaneously, the device simple structure, impurity in can the effective processing waste water, all ring edge borders have been protected, through retrieving in grades simultaneously, can further promote filtration efficiency, prevent that a large amount of impurity from piling up and blockking up on the filter layer surface, excellent in use effect.

First filter screen 15 and second filter screen 16 are middle arch slope all around and arrange down 13 in, and

first filter screen

15 and 16 inclined plane bottom one side of second filter screen all are provided with row sand pipe 17, arrange that row sand pipe 17 intercommunication upper half shell 13 slopes to arrange down, the multilayer filter screen can effectual cooperation arrange sand pipe 17 and retrieve the grit that filters out in grades, the grit that filters out can get into row sand pipe 17 through the angle of slope is automatic, be convenient for connect recovery unit, the effectual concrete manufacturing cost that has reduced, and simple structure, and do not need the manual work to cooperate.

Arrange and be provided with the electronic valve 18 in the sand pipe 17, the electronic valve 18 is used for preventing when filtering, and concrete waste water flows in and arranges sand pipe 17, further promotes and retrieves the grit quality, can also realize automated operation through setting for program control electronic valve 18 simultaneously, greatly reduced the human cost, excellent in use effect, and simple structure.

The stirring component 2 comprises a motor 21 arranged at the top of the tank body 1 and a rotating shaft 22 arranged on an output shaft of the motor 21, the rotating shaft 22 vertically penetrates through the first filter screen 15 and the second filter screen 16 downwards and extends into the lower half shell 14, two shaft sleeves 25 are arranged on the rotating shaft 22 and are respectively arranged on the upper surfaces of the first filter screen 15 and the second filter screen 16, two stirring rods 23 which are symmetrically arranged are respectively arranged on the two shaft sleeves 25, stirring blades 24 are also arranged at the bottom of the rotating shaft 22, the two stirring rods 23 not only can effectively prevent a large amount of waste water mixed with silt from accumulating and blocking the first filter screen 15 and the second filter screen 16, the filtering efficiency is improved in an auxiliary way, but also can enable sand to more easily enter the sand discharge pipe 17 through stirring after the filtering is finished, the recovery efficiency is improved, the structure is simple, and the stirring blades 24 can fully stir the filtered waste water for being matched with the impurity removal, the quality of recovered water is improved, the coagulation speed is accelerated, the use cost of the coagulant is reduced, the device can be realized only by one motor 21, the manufacturing cost is effectively reduced, and the use effect is good.

The rotating shaft 22 and the joints of the first filter screen 15 and the second filter screen 16 are both provided with sealing rings, the stirring rod 23 and the stirring blade 24 are both provided with cavities and communicated, the stirring blade 24 is also provided with a plurality of spray heads, a coagulant in the medicine box 3 can be discharged into waste water while the stirring blade 24 works, the using effect of the coagulant is further improved, the using cost of the coagulant is reduced, the coagulation speed is accelerated, the filtering effect is better, meanwhile, the filtering effect can be realized without adding other components, the structure is simple, and the manufacturing cost is effectively reduced.

The inner wall of the lower half shell 14 is also provided with a water level detector which is used for detecting the water amount in the lower half shell 14, and when the water level detector can be used for automatically treating waste water conveniently, the use amount of coagulant to be put in is controlled according to the waste water amount, so that waste caused by excessive input is prevented, and the cost is saved.

Outlet pipe 11 communicates and is provided with water seepage layer 19 in lower half shell 14 department, and water seepage layer 19 can be when taking out the water after the purification treatment, prevents that the impurity of sediment from getting into outlet pipe 1112, and the staff of being convenient for carries out disposable processing to inside impurity.

The implementation principle of the device is as follows: waste water enters the tank body 1 through the water inlet pipe 1011, the electronic valve 18 on the sand discharge pipe 17 is closed, the motor 21 starts to work, after the waste water is fully filtered through the first filter screen 15 and the second filter screen 16 in the upper half shell 13, the waste water enters the lower half shell 14, the water pump 31 starts to work to discharge a coagulant in the medicine box 3 into the lower half shell 14 through the stirring blades 24 and fully mix the coagulant, at the moment, the electronic valve 18 is opened, the stirring rod 23 assists the first filter screen 15 and the second filter screen 16 which are obliquely arranged to discharge filtered sand and stones into the sand discharge pipe 17 for recycling, after the stirring is carried out for a period of time, the motor 21 and the water pump 31 stop working, after the sedimentation is carried out for a period of time, the purified water is discharged through the water outlet pipe 1112, and impurities accumulated at the bottom of the lower half shell 14 are discharged through the blow-off valve 12 and are intensively treated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a processing apparatus of concrete production waste water, a serial communication port, including a jar body (1), jar body (1) top one side is provided with inlet tube (10), jar body (1) is divided into upper and lower fixed connection's first shell (13) and lower half shell (14), the interval is provided with first filter screen (15) and second filter screen (16) in upper half shell (13), just second filter screen (16) are located upper half shell (13) with lower half shell (14) junction, lower half shell (14) bottom is provided with blowoff valve (12), lower half shell (14) bottom one side is located blowoff valve (12) top is provided with outlet pipe (11), be provided with stirring subassembly (2) on jar body (1), jar body (1) top still be provided with medicine box (3) communicate in stirring subassembly (2), stirring subassembly (2) are provided with the laminating respectively first filter screen (15) with the puddler(s) of second filter screen (16), (10) 23) And a support is arranged outside the tank body (1).

2. The concrete production wastewater treatment device according to claim 1, wherein the first filter screen (15) and the second filter screen (16) are both provided with middle protrusions which are arranged in a downward inclined manner, the bottom ends of the inclined surfaces of the first filter screen (15) and the second filter screen (16) are both provided with sand discharge pipes (17), and the sand discharge pipes (17) are communicated with the upper half shell (13) which is arranged in a downward inclined manner.

3. The concrete production wastewater treatment device according to claim 2, wherein an electronic valve (18) is arranged in the sand discharge pipe (17).

4. A concrete production wastewater treatment device according to claim 1, wherein the stirring assembly (2) comprises a motor (21) disposed at the top of the tank body (1), and a rotating shaft (22) disposed on an output shaft of the motor (21), the rotating shaft (22) vertically passes through the first filter screen (15) and the second filter screen (16) downwards and extends into the lower half shell (14), two shaft sleeves (25) are disposed on the rotating shaft (22) and are respectively disposed on the upper surfaces of the first filter screen (15) and the second filter screen (16), two symmetrically-arranged stirring rods (23) are disposed on each shaft sleeve (25), and stirring blades (24) are further disposed at the bottom of the rotating shaft (22).

5. The concrete production wastewater treatment device according to claim 4, wherein sealing rings are arranged at the joints of the rotating shaft (22) and the first filter screen (15) and the second filter screen (16), cavities are arranged inside and communicated with the rotating shaft (22) and the stirring blades (24), and a plurality of spray heads are arranged on the stirring blades (24).

6. The device for treating the concrete production wastewater according to claim 4, wherein a water pump (31) is arranged on the medicine box (3), and the water pump (31) is respectively communicated with the medicine box (3) and the stirring rod (23) through a medicine conveying pipe (32).

7. A concrete production wastewater treatment device according to claim 1, characterized in that the inner wall of the lower half shell (14) is further provided with a water level detector for detecting the amount of water in the lower half shell (14).

8. The concrete production wastewater treatment device according to claim 1, wherein a water seepage layer (19) is arranged at the communication part of the water outlet pipe (11) and the lower half shell (14).