CN102527633A

CN102527633A - Random material washing sieve

Info

Publication number: CN102527633A
Application number: CN2012100152541A
Authority: CN
Inventors: 李来宾; 陈朝军; 周杰
Original assignee: XINGTAI ROAD AND BRIDGE CONSTRUCTION GENERAL CO
Current assignee: XINGTAI ROAD AND BRIDGE CONSTRUCTION GENERAL CO
Priority date: 2012-01-18
Filing date: 2012-01-18
Publication date: 2012-07-04

Abstract

The invention discloses a random material washing sieve, belonging to a stone material separating sieve in the field of building construction. A water spraying pipeline is horizontally arranged above the front part of a sieve body; a primary water guide plate and a secondary water guide plate are arranged on the sieve body; a water permeable sieve, a guide plate, a water dropping port and a waste port are arranged in a material dropping cabin; the sieving and washing of gravels are synchronously performed; the water and the gravels are differently oriented at the same time; and automatic separation of the water and the gravels is realized at last. According to the random material washing sieve disclosed by the invention, gravel washing equipment does not need to be arranged, a working procedure of washing the gravels solely is obviated, the water content of the gravels is complemented, the interfaces of cementing bodies of the gravels and cement are improved, and the concrete strength is enhanced. The random material washing sieve has the advantages of a simple structure, small investment, high efficiency, energy saving effect, emission reduction and the like, and has good application prospect and popularization values.

Description

A kind of with the machine washing material screen

Technical field

The present invention relates to a kind of solid matter bolter, the building stones bolter that uses in especially a kind of construction.

Background technology

In construction, the relationship between quality of cement concrete is to the construction quality.And the clean level of the proportional quantity of water content, rubble and cement and rubble is the key factor that influences the cement concrete quality in the cement concrete.At present, general cement concrete mix equipment, after rubble is mixed by proportioning, direct mix, dust has very big influence attached to the building stones surface to quality of concrete.The cement concrete used of some architectural engineering requires rubble is cleaned in addition, and general what adopt is the place cleaning way, needs the input and the energy resource consumption of increase equipment, manpower; And rubble has been increased the rehandling link; Receive weather and ambient influnence, the rubble of washing can cause secondary pollution again in place carrying stacking process, and the water content of stacking the back rubble simultaneously is also inhomogeneous; Make follow-up mixing water amount be difficult to control, thereby impact for the quality of cement concrete.

Summary of the invention

The technical problem that the present invention will solve provides that a kind of it has the cleaning function to rubble with the machine washing material screen, and the stable characteristics of rubble water content that keep are arranged.

For solving the problems of the technologies described above, the technical scheme that the present invention taked is: it comprises sieve nest, sieve nest support, blanking storehouse and vibrating shaft, and the front upper at sieve nest is provided with water injector in addition.

The present invention further improves and is:

Sieve nest is made up of two layer screen up and down, and the upper strata screen cloth is the square hole net, and lower screen is rectangular hole pattern; Water injector comprises water pipeline, and this water pipeline is fixedly connected with the sieve nest support through column, and an end of water pipeline is a cecum, and the other end and tube socket thereunder have row's hole for water spraying; Sieve nest also comprises one deck weather board and two layers of weather board, and one deck weather board is fixedly connected with sieve nest internal vibration axle, is positioned at the below of upper strata screen cloth, and two ends are connected with screen frame, and its bottom tilts to feed end; Two layers of weather board are positioned at the lower screen bottom below one deck weather board, be fixedly connected with the sieve nest both sides, and size is identical with one deck weather board with the angle of inclination; The bottom, blanking storehouse of sieve nest below is provided with and is positioned at the water injector below near the drain gully of feed end one side with near the waste material mouth of discharge end one side; Inside, blanking storehouse is provided with permeable screen cloth and stock guide; Permeable screen cloth tilts to be installed in the blanking storehouse; Its upper end is connected with the bulkhead top of blanking storehouse near feed end one side, and the lower end is connected between drain gully and the waste material mouth, and all the other two ends are connected with the blanking silo wall; Stock guide is corresponding with permeable screen cloth, inclination is installed in the blanking storehouse, and the upper end is connected with the bulkhead top of blanking storehouse near discharge end one side, and the lower end is positioned at the top near permeable screen cloth lower end, and all the other two ends are connected with the blanking silo wall.

Adopt the beneficial effect that technique scheme produced to be:

The present invention is in screening rubble, the minimum and maximum defective building stones of rejecting; Also have cleaning concurrently and improve the rubble interface; Replenish and keep the function of rubble water content unanimity; Can guarantee the cleannes and the controllability of producing the cement concrete hourly water consumption of rubble, improve cement concrete strength more than 5%, thereby improved the quality of cement concrete.The cement concrete of same intensity has then effectively reduced cement consumption, has practiced thrift raw material.Save the matting of rubble, reduced investment, improved efficiency of construction; The above-mentioned functions that is increased need not increase energy resource consumption, adopts a spot of water, realize the abundant cleaning to rubble, and water for cleaning can recycle.

The present invention has increased the washing function through simple structure of modification, has improved concrete strength, has advantages such as simple in structure, small investment, high efficiency, energy-saving and emission-reduction, has good application prospects and promotional value.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the right view of Fig. 1.

In the accompanying drawings: 1, water pipeline; 2, column; 3, sieve nest support; 4, flexible pipe; 5, sieve nest; 6, hole for water spraying; 7, permeable screen cloth; 8, drain gully; 9, waste material mouth; 10, one deck weather board; 11, blanking storehouse; 12, two layers of weather board; 13, stock guide; 14, vibrating shaft.

The specific embodiment

Can be known that by the embodiment shown in Fig. 1-2 it comprises sieve nest 5, sieve nest support 3, blanking storehouse 11 and vibrating shaft 14, the front upper at sieve nest 5 is provided with water injector in addition; Sieve nest 5 is made up of two layer screen up and down, and the upper strata screen cloth is the square hole net, and lower screen is rectangular hole pattern; Water injector comprises water pipeline 1, and this water pipeline 1 is fixedly connected with sieve nest support 3 through column 2, and an end of water pipeline 1 is a cecum, and the other end and flexible pipe 4 sockets thereunder have row's hole for water spraying 6; Sieve nest 5 also comprises one deck weather board 10 and two layers of weather board 12, and one deck weather board 10 is fixedly connected with sieve nest 5 internal vibration axles 14, is positioned at the below of upper strata screen cloth, and two ends are connected with screen frame, and its bottom tilts to feed end; Two layers of weather board 12 are positioned at the lower screen bottom below one deck weather board 10, be fixedly connected with sieve nest 5 both sides, and size is identical with one deck weather board 10 with the angle of inclination; 11 bottoms, blanking storehouse of sieve nest 5 belows are provided with and are positioned at water injector below near the drain gully 8 of feed end one side with near the waste material mouth 9 of discharge end one side; 11 inside, blanking storehouse are provided with permeable screen cloth 7 and stock guide 13; Permeable screen cloth 7 tilts to be installed in the blanking storehouse 11; Its upper end is connected with the bulkhead top of blanking storehouse 11 near feed end one side, and the lower end is connected between drain gully 8 and the waste material mouth 9, and all the other two ends are connected with blanking storehouse 11 bulkheads; Stock guide 13 and permeable screen cloth be 7 corresponding, tilt to be installed in the blanking storehouse 11, and the upper end is connected with the bulkhead top of blanking storehouse 11 near discharge end one side, and the lower end is positioned at the top near permeable screen cloth 7 lower ends, and all the other two ends are connected with blanking storehouse 11 bulkheads.

Operation principle:

The present invention is arranged in elevating hopper output and promotes the centre of pay-off; Screen cloth is double-deck; The upper strata is a square hole screen, and with the configuration of design rubble maximum particle diameter, the rubble that surpasses design rubble maximum particle diameter is by discharging on the screen cloth outside the pipeline; Satisfy design maximum particle diameter rubble, drop on through sieve aperture on the screen cloth of lower floor.The screen cloth of lower floor is the slotted hole net, and the wide of mesh disposed for designing the rubble minimum grain size.Wide 3 times of general Kong Changwei less than the particle of design rubble minimum grain size with greater than rectangular flat of minimum grain size, are discharged two layers of sieve through slotted hole.Rubble on the lower screen is preferred qualified rubble at this moment, directly gives the next transport of mixing on the system production feeding line, accomplishes the screening process of rubble.Carry the function of realization washing simultaneously in the feed process at rubble, it is achieved in that when bolter is worked, and the other end of flexible pipe is connected the normal pressure water source; Rubble can evenly and up and down stir, frictionally pass through the hole for water spraying below, and the water that sprays from hole for water spraying promptly cleans rubble, and one deck weather board and two layers of weather board are with the following permeable screen cloth of most of sewage guiding; Flow out through drain gully, carry out recycling, the rubble that contains the minimum of water falls into the blanking storehouse; Under the effect of stock guide, they finally converge on permeable screen cloth, have realized separating automatically of rubble and water; Minimum rubble is discharged from the waste material mouth, and the rubble water content after the cleaning is identical, when carrying out cement concrete stirring operation; Can make water distribution quantity keep stable, guarantee the controllability of water consumption, thereby improve the quality of cement concrete.

Claims

One kind with the machine washing material screen, it comprises sieve nest (5), sieve nest support (3), blanking storehouse (11) and vibrating shaft (14), it is characterized in that: the front upper at sieve nest (5) is provided with water injector.
2. according to claim 1 a kind of with the machine washing material screen, it is characterized in that sieve nest (5) is made up of two layer screen up and down, the upper strata screen cloth is the square hole net, lower screen is rectangular hole pattern.
3. according to claim 1 and 2 a kind of with the machine washing material screen; It is characterized in that said water injector comprises water pipeline (1); This water pipeline (1) is fixedly connected with sieve nest support (3) through column (2); One end of said water pipeline (1) is a cecum, and the other end and flexible pipe (4) socket thereunder has row's hole for water spraying (6).
4. according to claim 3 a kind of with the machine washing material screen; It is characterized in that sieve nest (5) also comprises one deck weather board (10) and two layers of weather board (12); Said one deck weather board (10) is fixedly connected with sieve nest (5) internal vibration axle (14); Be positioned at the below of upper strata screen cloth, two ends are connected with screen frame, and its bottom tilts to feed end; Said two layers of weather board (12) are positioned at the lower screen bottom in the below of one deck weather board (10), are fixedly connected with sieve nest (5) both sides, and size is identical with one deck weather board (10) with the angle of inclination.
5. according to claim 4 a kind of with the machine washing material screen; The bottom, blanking storehouse (11) that it is characterized in that said sieve nest (5) below is provided with and is positioned at the water injector below near the drain gully (8) of feed end one side with near the waste material mouth (9) of discharge end one side; Inside, said blanking storehouse (11) is provided with permeable screen cloth (7) and stock guide (13); Said permeable screen cloth (7) tilts to be installed in the blanking storehouse (11); Its upper end is connected with blanking storehouse (11) bulkhead top near feed end one side, and the lower end is connected between drain gully (8) and the waste material mouth (9), and all the other two ends are connected with blanking storehouse (11) bulkhead; Said stock guide (13) is corresponding with permeable screen cloth (7), inclination is installed in the blanking storehouse (11); The upper end is connected with blanking storehouse (11) bulkhead top near discharge end one side; The lower end is positioned at the top near permeable screen cloth (7) lower end, and all the other two ends are connected with blanking storehouse (11) bulkhead.