CN217140504U

CN217140504U - A screening plant for building rubbish is retrieved

Info

Publication number: CN217140504U
Application number: CN202221152480.XU
Authority: CN
Inventors: 何文贤; 侯树钰; 周峰; 王柳杨; 简海裕; 邓炬洪
Original assignee: Guangzhou Reconstruction Environmental Protection Technology Co ltd; Guangzhou City Construction College
Current assignee: Guangzhou Reconstruction Environmental Protection Technology Co ltd; Guangzhou City Construction College
Priority date: 2022-05-14
Filing date: 2022-05-14
Publication date: 2022-08-09
Anticipated expiration: 2032-05-14

Abstract

The utility model discloses a screening plant for building rubbish is retrieved, including screening case and dust removal case, the bottom of screening case is provided with the feed inlet, the screening incasement is provided with broken room, the upper end of broken room is provided with the pneumatic cylinder, the lower terminal surface of pneumatic cylinder is provided with the clamp plate, the interior terminal surface of broken room is provided with the baffle, the side end face of screening case is provided with first relief groove and second relief groove, the upper end of second relief groove is provided with the filter, the dust removal case passes through bellows through connection with the screening case, the bottom of dust removal case is provided with first filter screen and second filter screen, the top of dust removal case is provided with the air-blower. The utility model discloses a clamp plate and filter cooperation are to the broken back of building rubbish extrusion, make reinforcing bar and concrete roll the discharge by first row silo and second row silo respectively to realize the continuous screening operation, thereby promoted screening efficiency, through sliding connection's baffle, can the interval between adjustable baffle and the first row silo.

Description

A screening plant for building rubbish is retrieved

Technical Field

The utility model relates to a construction waste retrieves technical field, specifically is a screening plant for construction waste retrieves.

Background

The existing construction waste treatment device has a poor treatment effect on construction waste, such as: the waste concrete in the construction waste is doped with metals such as reinforcing steel bars, and if the concrete mixture doped with the metals such as the reinforcing steel bars is directly put into the crushing box for crushing, parts inside the device can be damaged, so that the problems of low treatment efficiency of the construction waste and large maintenance cost investment are caused, and unnecessary waste is caused.

The utility model discloses a screening plant for retrieving building rubbish in authorized bulletin number CN213557225U, it includes the extrusion case, the top of extrusion case is equipped with into the hopper, the bottom of extrusion case is equipped with the discharge gate, the inside of extrusion case is equipped with extrusion mechanism, be equipped with screening mechanism in the case that gathers materials, the lower part of the inherent screening net of case that gathers materials is equipped with the mechanism that gathers materials.

Above-mentioned a screening plant for retrieving building rubbish, this screening plant sieves a batch of building rubbish for every time, and the reinforcing bar and the concrete that need manually take out after the screening just can carry out screening work next time, and equipment can't contact the work, leads to equipment screening efficiency lower, and this equipment can lead to the concrete powder to fly upward at the screening in-process, inhales the air that has the concrete granule for a long time and causes lung's disease easily, endangers workman healthy.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a screening plant for building rubbish is retrieved to can lead to the problem that dust flies upward when solving current building rubbish screening plant screening efficiency lower, screening building rubbish.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a screening plant for building rubbish is retrieved, includes screening case and dust removal case, the bottom of screening case is provided with the feed inlet, the screening incasement is provided with broken room, the upper end of broken room is provided with the pneumatic cylinder, the lower terminal surface of pneumatic cylinder is provided with the clamp plate, the interior terminal surface of broken room is provided with the baffle, the side end face of screening case is provided with first row's silo and second row's silo, the upper end of second row's silo is provided with the filter, the dust removal case passes through bellows through connection with the screening case, the bottom of dust removal case is provided with first filter screen and second filter screen, the top of dust removal case is provided with the air-blower.

Preferably, the up end of filter is the inclined plane structure, the up end of filter is parallel with the lower terminal surface of clamp plate, and its inside reinforcing bar can roll along the filter after the broken separation of building rubbish of filter messenger of slope.

Preferably, the lower terminal surface of clamp plate is provided with spherical lug, has promoted the crushing effect of building rubbish through spherical lug.

Preferably, the bottom up end of first row silo and second row silo is parallel, the bottom of first row silo is honeycomb structure, makes the bits of broken stone that the minor part was fallen by the roll of first row silo can be fallen to the second row silo by the bottom roll of first row silo in.

Preferably, the inner end face of the crushing chamber is provided with a sliding groove, the two sides of the baffle are inserted into the sliding groove and are in sliding connection with the screening box, and the distance between the baffle and the bottom of the first discharging groove can be adjusted through the baffle in sliding connection, so that the screening requirements of reinforcing steel bars with different reinforcing steel bar diameters are met.

Preferably, the outer end surface of the crushing chamber close to the baffle is in threaded connection with a locking bolt, and the locking bolt is screwed to press the baffle to fix the baffle.

Preferably, the bottom of dust removal case is provided with the dust collection box, dust collection box and dust removal case sliding connection, sliding connection's collection dirt is convenient to be cleared up it.

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

1. the utility model discloses a clamp plate and filter cooperation make reinforcing bar and concrete roll the discharge by first row material groove and second row material groove respectively to building rubbish extrusion breakage back to realize the continuous screening operation, thereby promoted screening efficiency.

2. The utility model discloses a sliding connection's baffle, interval between adjustable baffle and the first row silo to the reinforcing bar of different diameters is adapted to.

3. The utility model discloses a lower extreme at the screening case sets up the dust removal case, and the dust that will sieve the in-process and produce inhales the dust removal incasement, avoids the workman to inhale the dust and influences healthyly, lifting means's feature of environmental protection greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view taken along line a-a of fig. 2 in accordance with the present invention;

fig. 4 is an enlarged view of the position B in fig. 3 according to the present invention.

In the figure: 1 screening box, 11 feed inlets, 12 crushing chambers, 121 hydraulic cylinders, 122 baffle plates, 123 locking bolts, 124 pressing plates, 125 spherical bumps, 126 sliding grooves, 13 first discharging grooves, 14 second discharging grooves, 15 filter plates, 2 dust removing boxes, 21 dust collecting boxes, 22 air blowers, 23 first filter screens and 24 second filter screens.

Detailed Description

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

Example 1

Referring to fig. 1 to 4, the screening device for recycling building waste in the figures includes a screening box 1 and a dust removal box 2, a feed inlet 11 is formed in the bottom of the screening box 1, a crushing chamber 12 is arranged in the screening box 1, a hydraulic cylinder 121 is arranged at the upper end of the crushing chamber 12, a pressure plate 124 is arranged on the lower end surface of the hydraulic cylinder 121, a baffle 122 is arranged on the inner end surface of the crushing chamber 12, a first discharge chute 13 and a second discharge chute 14 are arranged on the side end surface of the screening box 1, a filter plate 15 is arranged at the upper end of the second discharge chute 14, the dust removal box 2 is in through connection with the screening box 1 through a corrugated pipe, a first filter screen 23 and a second filter screen 24 are arranged at the bottom of the dust removal box 2, and an air blower 22 is arranged at the top of the dust removal box 2.

The up end of filter 15 is the inclined plane structure, and the up end of filter 15 is parallel with the lower terminal surface of clamp plate 124, and its inside reinforcing bar can be followed filter 15 and rolled down after the broken separation of building rubbish to the filter 15 of slope.

The lower end face of the pressing plate 124 is provided with a spherical convex block 125, and the crushing effect of the construction waste is improved through the spherical convex block 125.

The bottom up end of first row silo 13 and second row silo 14 is parallel, and the bottom of first row silo 13 is honeycomb structure, makes the rubble piece that a small part was fallen by the roll of first row silo 13 can be fallen to second row silo 14 in by the bottom roll of first row silo 13.

The inner end face of the crushing chamber 12 is provided with a sliding groove 126, two sides of the baffle plate 122 are inserted into the sliding groove 126 and are in sliding connection with the screening box 1, and the distance between the baffle plate 122 in sliding connection and the bottom of the first discharging groove 13 can be adjusted to meet the screening requirements of reinforcing steel bars with different reinforcing steel bar diameters.

A locking bolt 123 is screwed to the outer end surface of the crushing chamber 12 on the side close to the baffle plate 122, and the locking bolt 123 is tightened to press the baffle plate 122 and fix it.

The bottom of the dust removal box 2 is provided with a dust collection box 21, the dust collection box 21 is connected with the dust removal box 2 in a sliding mode, and dust collection in the sliding connection is convenient to clean.

This screening plant is when using: throw into feed inlet 11 with construction waste in, then start hydraulic cylinder 121 and air-blower 22, make hydraulic cylinder 121 drive clamp plate 124 extrusion construction waste, with reinforcing bar and concrete separation, the concrete is pressed into the fragment and passes filter 15 and fall into second row of silo 14 and discharge, the reinforcing bar slides in first row of silo 13 and is discharged by first row of silo 13, the dust that the screening in-process produced is inhaled the dust removal case 2 by air-blower 22 in, is filtered to holding back to in the dust collection box 21 by first filter screen 23 and second filter screen 24.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. A screening plant for construction waste recovery, characterized by comprising:

screening case (1) and dust removal case (2), the bottom of screening case (1) is provided with feed inlet (11), be provided with crushing room (12) in screening case (1), the upper end of crushing room (12) is provided with pneumatic cylinder (121), the lower terminal surface of pneumatic cylinder (121) is provided with clamp plate (124), the interior terminal surface of crushing room (12) is provided with baffle (122), the side end face of screening case (1) is provided with first row silo (13) and second row silo (14), the upper end of second row silo (14) is provided with filter (15), dust removal case (2) link up with screening case (1) through the bellows and are connected, the bottom of dust removal case (2) is provided with first air-blower (23) and second filter screen (24), the top of dust removal case (2) is provided with feed inlet (22).

2. A screening device for construction waste recycling, according to claim 1, wherein: the up end of filter (15) is the inclined plane structure, the up end of filter (15) is parallel with the lower terminal surface of clamp plate (124).

3. A screening device for construction waste recycling, according to claim 1, wherein: the lower end face of the pressure plate (124) is provided with a spherical convex block (125).

4. A screening device for construction waste recycling, according to claim 1, wherein: the upper end faces of the bottoms of the first discharging groove (13) and the second discharging groove (14) are parallel, and the bottom of the first discharging groove (13) is of a honeycomb structure.

5. A screening device for construction waste recycling, according to claim 1, wherein: the inner end face of the crushing chamber (12) is provided with a sliding groove (126), and two sides of the baffle plate (122) are inserted into the sliding groove (126) and are in sliding connection with the screening box (1).

6. A screening device for construction waste recovery according to claim 1, wherein: the outer end face of the crushing chamber (12) close to the side of the baffle plate (122) is in threaded connection with a locking bolt (123).

7. A screening device for construction waste recycling, according to claim 1, wherein: the dust collection box (21) is arranged at the bottom of the dust collection box (2), and the dust collection box (21) is connected with the dust collection box (2) in a sliding mode.