CN201442906U

CN201442906U - Separation and recovery device for waste concrete

Info

Publication number: CN201442906U
Application number: CN2009200025215U
Authority: CN
Inventors: 黄浩庭
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-02-02
Filing date: 2009-02-02
Publication date: 2010-04-28
Anticipated expiration: 2019-02-02

Abstract

A separation and recovery device for waste concrete is formed by the following four parts: a feed groove 5, a sand-stone separation sieve 7, a sand setting well 3 and a grit chamber 12. By utilizing the characteristics of concrete and the principle of mechanics, the device skillfully separates and recovers waste concrete. The total power of the device is about 2 Kw. The device with simple and practical design achieves the purpose of separating and recovering sand and stone in waste concrete with the lowest cost and loss and the simplest device, and the separation and the recovery are the timeliest, the cleanest and the most complete.

Description

The discarded concrete separating and reclaiming device

Technical field:

The utility model relates to a kind of discarded concrete separating and reclaiming device that is applicable to commerical ready-mixed concrete company, concrete mixing plant.

Background technology:

The discarded concrete that is produced when residual concrete and cleaning transport mixer is the problem of commerical ready-mixed concrete company headache always, Chinese patent has been announced ZL02208024.4 discarded concrete sandstone pulp-water retrieving arrangement, separate between unit and electric control box and two precipitations between a clear water and agitator is formed by a drum-type, its principle of work is by drum-type separation sieve parting sand, stone, pulp-water; There is following problem in its design:

1, its design is because required drive is excessive, and cost recovery is greater than the value that reclaims product.

2, separating machine adopts roller grizzly, causes the serious maintenance cost height of mechanical wear, and when running into a large amount of concrete and scrapping, separation difficulty is stopped up easily.

Once announced in order to overcome the above problems me that a kind of application number was 200610132369.3 " discarded concrete reclaiming method and devices thereof "; Its separating and reclaiming device is made up of stock chest, flushing system, vibratory screening apparatus, settling pit etc.; Separable programming is behind the transport mixer carwash discarded concrete to be discharged in the stock chest, pulp-water flows into mud settling sump through the filter screen of stock chest one side, treat that the sandstone in the stock chest stores up when expiring, open filter screen and flushing system again, sandstone is rushed in vibratory screening apparatus, and reach the isolating purpose of sandstone, though this device has reached the purpose of low-cost separation recovery discarded concrete, but weak point is to add water seldom or not to add water and just be discharged in the stock chest if in the transport mixer residual concrete is arranged, and the concrete in the stock chest will condense and separation difficulty; In order to address this problem, I provide a kind of can be in time with the device of discarded concrete Separation and Recovery:

Summary of the invention:

The purpose of this invention is to provide a kind of discarded concrete separating and reclaiming device: it is gone out water screen and is formed by frame, feed chute, feed chute clear water shower nozzle, sandstone separation sieve, vibrator, water pump, chute, catch-basin, pulp-water overflow port, sand export, sand washing clear water shower nozzle, the extension spring of sand washing clear water shower nozzle, electric appliance control box, settling pit, settling pit; Feed chute and the high-end of sandstone separation sieve are joined, chute is below separation sieve and flow to catch-basin, the low side level of overflow port and chute, sand export and sand washing clear water shower nozzle in line and be installed in the bottom of catch-basin, sand washing clear water shower nozzle can before and after slide, when water pump is not worked, sand washing clear water shower nozzle stops up sand export to reach under the pulling force of extension spring, when pump working, the clear water shower nozzle then moves backward under the counter-force of water spray and opens sand export, and sand export and settling pit join.

The aquifer yield of the weak big and sand export of the clear water amount that described clear water shower nozzle is sprayed.

Three in described settling pit is concrete walls, and the outlet one side is a filter screen, and filter screen can move.

After transport mixer adds the washing car, discarded concrete is discharged into feed chute and flows to separation sieve, open separation sieve vibrator and water pump this moment, rubble outlet to separation sieve under the vibration of vibrator is moved, sand flows to catch-basin with pulp-water through chute, sand just sinks to the bottom of catch-basin, pulp-water then flows out to the pulp-water settling tank from overflow port, the clear water shower nozzle moves under the counter-force of water spray backward, sand export is opened, sand just flows to settling pit with clear water, and the water that flows in the settling pit flows out to the pulp-water settling tank by the filter screen of settling pit one side again.

The utility model has been realized the purpose of sandstone in least cost, lowest loss, the most timely, the simple assembly Separation and Recovery discarded concrete.

Description of drawings:

Fig. 1 is the sectional view of discarded concrete separating and reclaiming device: it is visible partly to be respectively that frame 1, pulp-water overflow port 2, catch-basin 3, sand export 4, feed chute 5, feed chute clear water shower nozzle 13, vibrator 6, separation sieve 7, chute 8, electric appliance control box 9, water pump 10, sand washing clear water shower nozzle extension spring 11, sand washing clear water shower nozzle 14, settling pit 12, settling pit go out water screen 15, support 16.

The state graph that sand washing clear water shower nozzle 14 moved under the counter-force of water spray backward when Fig. 2 was water pump 10 work.

Fig. 3 is water pump 10 state graph that sand washing clear water shower nozzle 14 stops up sand export 4 to reach under the pulling force of extension spring 11 when quitting work.

Specific embodiment:

Embodiment one:

After adding water when in the transport mixer residual concrete being arranged discarded concrete is discharged into feed chute 5 and flows to separation sieve 7, open separation sieve vibrator 6 and water pump 10 this moment, rubble moves to the outlet of separation sieve 7 under the vibration force of vibrator 6, sand flows to catch-basin 3 with pulp-water through chute 8, sand just sinks to the bottom of catch-basin 3, pulp-water then flows out to the pulp-water settling tank from overflow port 2, clear water shower nozzle 14 moves under the counter-force of water spray backward, sand export 4 is opened, sand just flows to settling pit 12 with clear water, and the water that flows in the settling pit 12 flows out to the pulp-water settling tank by the filter screen 15 of settling pit 12 1 sides again.

Embodiment two:

When stirrer falls down concrete, available load wagon is transported to concrete in the feed chute 5 and is opened separation sieve vibrator 6 and water pump 10, concrete flows to separation sieve 7 with the clear water that feed chute clear water shower nozzle 13 is sprayed, rubble moves to the outlet of separation sieve 7 under the vibration force of vibrator 6, sand flows to catch-basin 3 with pulp-water through chute 8, sand just sinks to the bottom of catch-basin 3, pulp-water then flows out to the pulp-water settling tank from overflow port 2, clear water shower nozzle 14 moves under the counter-force of water spray backward, sand export 4 is opened, sand just flows to settling pit 12 with clear water, and the water that flows in the settling pit 12 flows out to the pulp-water settling tank by the filter screen 15 of settling pit 12 1 sides again.

Embodiment three:

Transport mixer is discharged into discarded concrete and pulp-water feed chute 5 and flows to separation sieve 7 after adding the washing car, if rubble and sand are seldom the time, need not open separation sieve vibrator 6 and water pump 10 this moment, rubble is accumulated on the separation sieve 7, sand flows to catch-basin 3 with pulp-water through chute 8, sand just sinks to the bottom of catch-basin 3, and pulp-water then flows out to the pulp-water settling tank from overflow port 2; When treating in a certain amount of rubble of vibratory screening apparatus 7 accumulation, the catch-basin 3 a certain amount of sand of accumulation, then open vibrator 6, water pump 10, the sand in the catch-basin 3 are rushed in settling pit 12 separation sieve that shakes of the rubble on the separation sieve.

When this utility model discarded concrete separating and reclaiming device uses in ocean, east, Shenzhen concrete company, every cubic metre about 2 yuan of its sandstone cost recovery; Be subjected to user's high evaluation! It is consistent that to estimate this device simple and practical.

Claims

1. discarded concrete separating and reclaiming device, its feature include frame, feed chute, feed chute clear water shower nozzle, sandstone separation sieve, vibrator, water pump, chute, catch-basin, pulp-water overflow port, sand export, sand washing clear water shower nozzle, the extension spring of sand washing clear water shower nozzle, electric appliance control box, settling pit, settling pit and go out water screen; Feed chute and the high-end of sandstone separation sieve are joined, chute is below separation sieve and flow to catch-basin, the low side level of overflow port and chute, and sand export and sand washing clear water shower nozzle are in line and be installed in the bottom of catch-basin, sand washing clear water shower nozzle can slide front and back, and sand export and settling pit join.

2. a kind of discarded concrete separating and reclaiming device according to claim 1 is characterized in that three in settling pit is concrete walls, and the outlet one side is a filter screen, and filter screen can move.