CN214714577U

CN214714577U - Concrete sedimentation tank

Info

Publication number: CN214714577U
Application number: CN202120764780.2U
Authority: CN
Inventors: 孙中华; 王普良; 张坤明
Original assignee: Beijing Zhuliu Concrete Co ltd
Current assignee: Beijing Zhuliu Concrete Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-16
Anticipated expiration: 2031-04-14

Abstract

The application discloses concrete sedimentation tank relates to concrete recovery plant's technical field. Comprises a tank body, a mud scraping plate and a water outlet hole, wherein the tank body is provided with the water outlet hole; a discharge port is formed in the tank body, and a sealing door is arranged at the discharge port; a moving device is arranged in the tank body and drives the mud scraping plate to reciprocate along the direction of the discharge hole; the mud scraper pushes the cement to the discharge hole under the driving of the moving device. This application has saved the process that artifical shovel dug cement, has reduced constructor's the amount of labour.

Description

Concrete sedimentation tank

Technical Field

The application relates to the technical field of concrete recovery equipment, in particular to a concrete sedimentation tank.

Background

With the continuous development of economic construction in China, the consumption of concrete is increased day by day, and more concrete mixer trucks are put into use. After concrete mixer truck transportation ended, need in time wash jar internal, thoughtlessly have a large amount of concrete in the waste water after the washing, usually in order to carry out recycle to it, can transport to the concrete sedimentation tank after passing through sand and stone separator with waste water.

At present, a common concrete sedimentation tank mainly comprises a tank body, wherein a water outlet hole is formed in the side wall of the tank body; filtering the concrete wastewater by a sand-stone separation device, conveying the concrete wastewater into a pool body for natural sedimentation, and opening a water outlet hole to discharge upper-layer water after the cement in the wastewater is separated from the water, and then recycling the cement; when the cement is recovered, the cement in the bottom of the sedimentation tank is usually dug out manually.

The above prior art solutions have the following drawbacks: need carry cement out the sedimentation tank through the mode of artifical shovel digging when cement is retrieved, constructor's intensity of labour is great.

SUMMERY OF THE UTILITY MODEL

In order to reduce constructor's the amount of labour, this application provides a concrete sedimentation tank.

The application provides a concrete sedimentation tank adopts following technical scheme:

a concrete sedimentation tank comprises a tank body and a mud scraper, wherein the tank body is provided with a water outlet hole, and the mud scraper is positioned in the tank body; a discharge port is formed in the tank body, and a sealing door is arranged at the discharge port;

a moving device is arranged in the tank body and drives the mud scraping plate to reciprocate along the direction of the discharge hole;

the mud scraper is driven by the moving device to push the cement to the discharge hole.

Through adopting above-mentioned technical scheme, behind cement and the moisture layering in the concrete waste water, open the sealing door, start mobile device, the discharge gate is released with the cement in the sedimentation tank to the mud scraper under mobile device's drive. The process of manually shoveling and digging cement is omitted, and the labor capacity of constructors is reduced.

Preferably, the tank body is provided with a containing groove, the containing groove is communicated with the inside of the tank body, and the track direction of the containing groove is arranged along the direction of the discharge hole;

the moving device comprises a driving rod positioned in the accommodating groove, the driving rod is a lead screw, and the driving rod is rotationally connected with the tank body; the moving device also comprises a driving motor which drives the driving rod to rotate;

the driving rod is in threaded connection with a connecting plate, and the connecting plate is in sliding connection with the accommodating groove; the connecting plate penetrates through the accommodating groove and extends into the tank body; the bottom end of the connecting plate is fixedly connected with the mud scraping plate.

By adopting the technical scheme, the driving motor is started, the driving motor drives the driving rod to rotate, the connecting plate is rotatably connected with the driving rod, the accommodating groove is connected with the connecting plate in a sliding manner, and the accommodating groove limits the connecting plate to rotate; the connecting plate moves along the direction of the accommodating groove track under the driving of the driving motor, and then drives the mud scraping plate to push the cement in the tank body to the discharge hole.

Preferably, a sliding groove is formed in the tank body, and the track direction of the sliding groove is parallel to the track direction of the accommodating groove; one end of the connecting plate, which is deviated from the containing groove, extends into the sliding groove, and the connecting plate is connected with the sliding groove in a sliding manner.

By adopting the technical scheme, two ends of the connecting plate are respectively positioned in the accommodating groove and the sliding groove, and two ends of the connecting plate are respectively connected with the accommodating groove and the sliding groove in a sliding manner; the connecting plate removes in-process storage tank and slide groove and plays the supporting role to the connecting plate jointly, has improved the stability that the connecting plate removed the in-process.

Preferably, a limiting rod is fixedly connected in the sliding groove, and the limiting rod is a polished rod;

the connecting plate stretches into the one end in the groove of sliding and is seted up the through-hole, the connecting plate cover is located on the gag lever post.

Through adopting above-mentioned technical scheme, the gag lever post restriction connecting plate breaks away from the groove that slides, has further improved the stability of connecting plate removal in-process.

Preferably, an auxiliary driving device is arranged in the tank body, the auxiliary driving device comprises a limiting rod positioned in the sliding groove, the limiting rod is a lead screw, and the limiting rod is rotatably connected with the tank body;

one end of the connecting plate, which is positioned in the sliding groove, is in threaded connection with the limiting rod;

the auxiliary driving device also comprises a transmission mechanism, and the transmission mechanism is arranged between the limiting rod and the driving rod; the limiting rod moves synchronously with the driving rod through the transmission mechanism.

Through adopting above-mentioned technical scheme, start driving motor, driving motor drives actuating lever and gag lever post simultaneously and rotates, and the both ends atress of connecting plate is even, and then improves the life of connecting plate.

Preferably, the transmission mechanism comprises a driving wheel which is coaxially and fixedly connected with the output end of the driving motor, the transmission mechanism further comprises a driven wheel which is coaxially and fixedly connected with the limiting rod, and a transmission chain is meshed between the driving wheel and the driven wheel.

By adopting the technical scheme, the driving motor is started and drives the driving wheel and the driving rod to move simultaneously; the driving wheel drives the driven wheel to move under the transmission action of the transmission chain, the driven wheel is coaxially and fixedly connected with the limiting rod, and the limiting rod synchronously moves along with the driving rod under the action of the transmission mechanism.

Preferably, a lifting device is arranged between the connecting plate and the mud scraper, and the lifting device drives the mud scraper to reciprocate along the vertical direction.

By adopting the technical scheme, when the thickness of the cement layer is larger, the weight of cement is larger, the friction force between the cement and the pool body is larger, and the resistance when the mud scraping plate pushes the cement is also larger; set up elevating gear between connecting plate and the mud scraper, the level of mud scraper is adjustable, and consequently the mud scraper stretches into the height-adjustable on cement layer, when the thickness that prevents the mud scraper and stretch into the cement layer is great, the mud scraper pushes away the emergence of the condition of motionless cement.

Preferably, the lifting device comprises two hydraulic cylinders, the axes of the hydraulic cylinders are arranged along the vertical direction, the two hydraulic cylinders are fixed on the connecting plate at intervals, and the output ends of the two hydraulic cylinders are fixedly connected with the mud scraper together.

Through adopting above-mentioned technical scheme, on two pneumatic cylinder intervals were fixed in the connecting plate, two pneumatic cylinders fixed the mud scraper jointly, and then improved the stability between mud scraper and the connecting plate, the mud scraper breaks away from the connecting plate when preventing that the mud scraper from promoting cement.

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

1. after cement and moisture in the concrete wastewater are layered, the sealing door is opened, the moving device is started, and the mud scraper pushes out the cement in the sedimentation tank out of the discharge port under the driving of the moving device. The process of manually shoveling and digging cement is omitted, and the labor capacity of constructors is reduced;

2. two ends of the connecting plate are respectively positioned in the accommodating groove and the sliding groove, and two ends of the connecting plate are respectively connected with the accommodating groove and the sliding groove in a sliding manner; the containing groove and the sliding groove jointly support the connecting plate in the moving process of the connecting plate, so that the stability of the connecting plate in the moving process is improved;

3. when the thickness of the cement layer is larger, the weight of cement is larger, and the friction force between the cement and the pool body is larger, so that the resistance when the mud scraping plate pushes the cement is larger; set up elevating gear between connecting plate and the mud scraper, the level of mud scraper is adjustable, and consequently the mud scraper stretches into the height-adjustable on cement layer, when the thickness that prevents the mud scraper and stretch into the cement layer is great, the mud scraper pushes away the emergence of the condition of motionless cement.

Drawings

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

Fig. 2 is a schematic partial cross-sectional view showing an internal structure of a cell body according to a first embodiment of the present application.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 2.

Fig. 5 is a schematic cross-sectional structure diagram of the second embodiment of the present application.

Fig. 6 is a partially enlarged schematic view of a portion C in fig. 5.

Description of reference numerals: 1. a tank body; 11. a water inlet; 12. a filter screen; 13. a water outlet hole; 14. a discharge port; 15. a sealing door; 21. a containing groove; 22. a sliding groove; 23. a limiting rod; 3. a mobile device; 31. a drive rod; 32. a drive motor; 33. a connecting plate; 331. a limiting block; 332. a support block; 4. a lifting device; 41. a hydraulic cylinder; 5. a mud scraper; 6. an auxiliary drive device; 61. a transmission mechanism; 611. a driving wheel; 612. a driven wheel; 613. a transmission chain.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a concrete sedimentation tank.

Example one

Referring to fig. 1, the device comprises a tank body 1, wherein the tank body 1 is a rectangular box body, a water inlet 11 is formed in the top end of the tank body 1, and the water inlet 11 is located at one end of the tank body 1 in the length direction; the water inlet 11 is fixedly connected with a filter screen 12, and the filter screen 12 is used for intercepting and filtering residual gravels in the concrete wastewater. The lateral wall of the tank body 1 is provided with a water outlet hole 13, and the water outlet hole 13 is provided with a valve.

A discharge port 14 is arranged on one side wall of the tank body 1 in the length direction, and the bottom end of the discharge port 14 and the bottom end of the tank body 1 are positioned at the same horizontal height. The discharge port 14 is provided with a sealing door 15 for opening and closing the discharge port 14.

With reference to fig. 2 and 3, a containing groove 21 is formed in one side wall of the tank body 1 in the width direction, the containing groove 21 is formed through the inner side wall of the tank body 1, and the length direction of the containing groove 21 is arranged along the length direction of the tank body 1; a moving device 3 is arranged in the tank body 1, the moving device 3 comprises a driving rod 31 which is rotationally connected with the tank body 1, the driving rod 31 is a lead screw, and the axial direction of the driving rod 31 is arranged along the length direction of the tank body 1; the driving rod 31 is positioned in the accommodating groove 21;

the moving device 3 further comprises a driving motor 32 for driving the driving rod 31 to rotate, the driving motor 32 is fixed on the outer side wall of the tank body 1, and the output end of the driving motor 32 penetrates through the side wall of the tank body 1 and is coaxially and fixedly connected with the driving rod 31; a limiting block 331 is connected to the driving rod 31 through a thread, and the limiting block 331 penetrates through the accommodating groove 21 and extends into the tank body 1; two ends of the limiting block 331 in the vertical direction are respectively contacted with two ends of the accommodating groove 21 in the vertical direction;

one end of the limiting block 331 extending into the tank body 1 is fixedly connected with a connecting plate 33, the length direction of the connecting plate 33 is arranged along the width direction of the tank body 1, and one end of the connecting plate 33 departing from the limiting block 331 is fixedly connected with a supporting block 332;

with reference to fig. 2 and 4, a sliding groove 22 is formed in a side surface of the tank body 1 opposite to the accommodating groove 21 in the width direction, the sliding groove 22 penetrates through an inner side wall of the tank body 1, and an open end of the sliding groove 22 is opposite to an open end of the accommodating groove 21; the supporting block 332 is accommodated in the sliding slot 22, and two ends of the supporting block 332 in the vertical direction are respectively contacted with two ends of the sliding slot 22 in the vertical direction.

The driving motor 32 is started, the driving motor 32 drives the driving rod 31 to rotate, the limiting block 331 is in threaded connection with the driving rod 31, the accommodating groove 21 limits the limiting block 331 to rotate, and the limiting block 331 moves in a reciprocating manner along the length direction of the accommodating groove 21 and simultaneously drives the connecting plate 33 to move in the tank body 1 in a reciprocating manner along the length direction of the tank body 1; the supporting block 332 is fixedly connected with one end of the connecting plate 33 departing from the limiting block 331, and the supporting block 332 is connected with the sliding groove 22 in a sliding manner; the supporting block 332 is driven by the connecting plate 33 to reciprocate along the length direction of the sliding groove 22, so that the connecting plate 33 is supported, and the stability of the connecting plate 33 is improved.

A limiting rod 23 is fixedly connected in the sliding groove 22, the limiting rod 23 is a polished rod, and the axis direction of the limiting rod 23 is arranged along the length direction of the sliding groove 22; the supporting block 332 is provided with a through hole, the supporting block 332 is connected with the limiting rod 23 in a sliding manner, and the limiting rod 23 limits the supporting block 332 to be separated from the sliding groove 22.

The connecting plate 33 is provided with a lifting device 4, the lifting device 4 comprises two hydraulic cylinders 41, and the two hydraulic cylinders 41 are fixed at intervals at one end of the connecting plate 33 facing the tank body 1; the setting of vertical direction is followed to 41 axial directions of pneumatic cylinder, and the output of two pneumatic cylinders 41 is fixedly connected with mud scraper 5 simultaneously, and vertical direction reciprocating motion is followed to mud scraper 5 under the drive of pneumatic cylinder 41 to mud scraper 5 can be under elevating gear 4's drive with 1 bottom in close contact with of cell body.

The implementation principle of the above embodiment is as follows:

concrete wastewater is conveyed into the tank body 1 through the water inlet 11 along the upper part of the filter screen 12, and after the cement and water are separated after natural sedimentation, the water outlet hole 13 is opened to discharge upper clear water. Opening the sealing door 15, starting the lifting device 4, and driving the mud scraping plate 5 to extend into the cement layer at a distance of two centimeters from the surface layer by the lifting device 4; controlling the driving motor 32 to rotate forward, wherein the driving motor 32 drives the driving rod 31 to rotate, so as to drive the mud scraping plate 5 to move towards the discharge hole 14, and the mud scraping plate 5 pushes the cement out to the discharge hole 14; controlling the driving motor 32 to rotate reversely, moving the mud scraping plate 5 in the direction departing from the discharge hole 14, and controlling the lifting device 4 to drive the mud scraping plate 5 to descend by two centimeters; the above operations are repeated until all the cement is pushed to the discharge port 14.

The process of digging cement by manual production is omitted, and the labor amount of constructors is reduced.

Example two

With reference to fig. 5 and 6, a concrete sedimentation tank is different from embodiment 1 in that a support block 332 is provided with a threaded hole, a limiting rod 23 is a lead screw, the support block 332 is in threaded connection with the limiting rod 23, and the limiting rod 23 is in rotational connection with the tank body 1; an auxiliary driving device 6 is arranged in the tank body 1; the auxiliary driving device 6 comprises a limiting rod 23 and a transmission mechanism 61; the transmission mechanism 61 comprises a driving wheel 611 coaxially and fixedly connected with the output end of the driving motor 32, and the driving wheel 611 is a gear; the transmission mechanism 61 further comprises a driven wheel 612 coaxially and fixedly connected with the limiting rod 23, and the driven wheel 612 is a gear; a transmission chain 613 is engaged between the driving wheel 611 and the driven wheel 612.

The implementation principle of the above embodiment is as follows:

the driving motor 32 is started, the driving motor 32 drives the driving rod 31 and the limiting rod 23 to rotate at the same time, the driving rod 31 and the limiting rod 23 respectively drive the limiting block 331 and the supporting block 332 to move along the length direction of the tank body 1 at the same time, and the limiting block 331 and the supporting block 332 simultaneously push the two ends of the connecting plate 33 to move along the length direction of the tank body 1, so that the stability of the connecting plate 33 in the moving process is enhanced.

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

1. The utility model provides a concrete sedimentation tank, includes the cell body, the apopore has been seted up on the cell body, its characterized in that: the sludge scraper is positioned in the tank body; a discharge port is formed in the tank body, and a sealing door is arranged at the discharge port;

2. A concrete sedimentation tank as claimed in claim 1, wherein: the tank body is provided with a containing groove, the containing groove is communicated with the interior of the tank body, and the track direction of the containing groove is arranged along the direction of the discharge hole;

3. A concrete sedimentation tank as claimed in claim 2, wherein: a sliding groove is formed in the tank body, and the track direction of the sliding groove is parallel to the track direction of the accommodating groove; one end of the connecting plate, which is deviated from the containing groove, extends into the sliding groove, and the connecting plate is connected with the sliding groove in a sliding manner.

4. A concrete sedimentation tank as claimed in claim 3, wherein: a limiting rod is fixedly connected in the sliding groove and is a polished rod;

5. A concrete sedimentation tank as claimed in claim 3, wherein: an auxiliary driving device is arranged in the tank body and comprises a limiting rod positioned in the sliding groove, the limiting rod is a lead screw, and the limiting rod is rotatably connected with the tank body;

6. A concrete sedimentation tank as claimed in claim 5, wherein: the transmission mechanism comprises a driving wheel which is coaxially and fixedly connected with the output end of the driving motor, the transmission mechanism further comprises a driven wheel which is coaxially and fixedly connected with the limiting rod, and a transmission chain is meshed between the driving wheel and the driven wheel.

7. A concrete sedimentation tank as claimed in claim 2, wherein: and a lifting device is arranged between the connecting plate and the mud scraper and drives the mud scraper to reciprocate along the vertical direction.

8. A concrete sedimentation tank as claimed in claim 7, wherein: the lifting device comprises two hydraulic cylinders, the axis direction of each hydraulic cylinder is arranged along the vertical direction, the two hydraulic cylinders are fixed on the connecting plate at intervals, and the output ends of the two hydraulic cylinders are fixedly connected with the mud scraper together.