CN210252531U

CN210252531U - A rapid sand screening device for hydraulic engineering

Info

Publication number: CN210252531U
Application number: CN201920084584.3U
Authority: CN
Inventors: 吕鹏; 苏伟义; 于海立; 寇水晶; 梁志栋; 马圣琦; 梁缘
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-18
Filing date: 2019-01-18
Publication date: 2020-04-07
Anticipated expiration: 2029-01-18

Abstract

The utility model discloses a quick screening sand device of hydraulic engineering, including the screening sand box body, locate the left conveyer of screening sand box body locates the sand inlet at screening sand box body top, down locates in proper order from last crushing room and the screening sand room in the screening sand box body locate the rotation motor at the external top of screening sand box body, locate in the crushing room and connect rotate the pivot of motor, locate a plurality of broken swoves in the pivot, locate baffle between crushing room and the screening sand room locates the export of baffle bottom is located in the screening sand room of export below, locate the external rear side of screening sand box body and with cross the vibrator that the sieve links to each other, locate screening sand box body front side is located the impurity export of passing sieve one end, locates the baffle of screening sand box below, and locate the screening sand export that screening sand box body rear side is located baffle one end. The utility model discloses it is fast when having good screening sand effect, efficient, the practicality is strong.

Description

Quick screening sand device of hydraulic engineering

Technical Field

The utility model belongs to the technical field of hydraulic engineering and specifically relates to a quick screening sand device of hydraulic engineering is related to.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims.

In the construction of hydraulic engineering, a large amount of sand is needed, and the sand, crushed stone, cement and the like are mixed to form cement mortar, so that the cement mortar can become the most extensive hydraulic engineering construction material; due to the construction requirements, sand is often required to be screened to remove agglomerated sand, stones, impurities and the like, so that fine sand is obtained, however, the existing sand screening device needs to convey the sand into the sand screening device, the sand screening effect is not good, and the sand screening speed is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick screening sand device of hydraulic engineering solves the relatively poor, the low problem of speed of current screening sand device screening sand effect.

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

a hydraulic engineering rapid sand screening device comprises a sand screening box body, a conveying device arranged on the left side of the sand screening box body, a sand inlet arranged at the top of the sand screening box body and close to the upper end of the left side of the front side, a crushing chamber and a sand screening chamber which are arranged in the sand screening box body from top to bottom in sequence, a rotating motor arranged at the top of the outer wall of the sand screening box body corresponding to the crushing chamber, a rotating shaft arranged in the crushing chamber and connected with the rotating motor, a plurality of crushing knives arranged on the rotating shaft, a partition plate arranged between the crushing chamber and the sand screening chamber, an outlet arranged at one end of the partition plate far away from the sand inlet, a sieve plate arranged below the outlet in the sand screening chamber, a vibrator arranged at the rear side outside the sand screening box body and connected with the sieve plate, an impurity outlet arranged at one end of the sieve plate at the front side of the sand screening box body, and a guide plate arranged, the sand filtering outlet is arranged at the rear side of the sand screening box body and is positioned at one end of the guide plate; the passing sieve plate inclines towards the direction of the impurity outlet along the vibrator, and the guide plate inclines towards the direction of the vibrator along the impurity outlet.

The conveying device comprises a conveying cylinder, a propelling shaft arranged in the conveying cylinder, a helical blade arranged on the propelling shaft, a motor arranged at the top end of the conveying cylinder and connected with the propelling shaft, a feed hopper arranged at the lower end of the conveying cylinder, and a leaking cylinder arranged at the top end of the conveying cylinder and connected with the sand inlet.

Further, sieve board both sides are equipped with a plurality of springs, the spring with sieve sand box inner wall is connected.

Furthermore, four corners of the bottom of the sand screening box body are provided with fixing feet.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses a set up conveyer, solved the problem of carrying the sand, put into conveyer's feeder hopper with the sand, drive helical blade through the motor and can convey the sand to sieve the internal sand that sieves of sand box, need not artifical transport, brought the facility for in-service use.

(2) The utility model discloses a set up the processing problem that the crushing room had solved the caking sand, agitator motor drives pivot and broken sword and spills the sand of caking, need not the artifical processing that carries out the caking sand of reuse, has practiced thrift resource and cost.

(3) The utility model discloses a set up sieve and vibrator and solved the problem of straining to the sieve of sand, carried out the screening with other impurity and sand, the sand after the screening falls into on the baffle of below from the outlet flow of straining sand, and impurity flows from the outlet flow of impurity along with the vibration, and the sand process of screening is convenient quick, and impurity and sand flow from different exports also provide convenience for processing afterwards.

(4) The utility model discloses a set up the spring in the board both sides that sieve, reduced the vibration of sieve sand box body itself, prolonged the utility model discloses a life.

Drawings

Fig. 1 is a right side view of the present invention.

Fig. 2 is a front view of the present invention.

Wherein, the names corresponding to the reference numbers are:

1-screening sand box body, 2-conveying device, 3-sand inlet, 4-crushing chamber, 5-screening sand chamber, 6-rotating motor, 7-rotating shaft, 8-crushing knife, 9-partition plate, 10-outlet, 11-screening plate, 12-vibrator, 13-impurity outlet, 14-guide plate, 15-filtering sand outlet, 16-fixing foot, 21-conveying cylinder, 22-pushing shaft, 23-helical blade, 24-motor, 25-feeding hopper and 26-leaking cylinder.

Detailed Description

The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.

Examples

As shown in figures 1 and 2, the utility model discloses a water conservancy rapid sand screening device, which comprises a sand screening box body 1, a conveying device 2 arranged at the left side of the sand screening box body 1, a sand inlet 3 arranged at the top of the sand screening box body 1 near the upper left end of the front side, a crushing chamber 4 and a sand screening chamber 5 which are arranged in the sand screening box body 1 from top to bottom in sequence, a rotating motor 6 arranged at the top of the outer wall of the sand screening box body 1 corresponding to the crushing chamber 4, a rotating shaft 7 arranged in the crushing chamber 4 and connected with the rotating motor 6, a plurality of crushing knives 8 arranged on the rotating shaft 7, a partition plate 9 arranged between the crushing chamber 4 and the sand screening chamber 5, an outlet 10 arranged at one end of the partition plate 9 far away from the sand inlet 3, a sieving plate 11 arranged in the sand screening chamber 5 and positioned below the outlet 10, a vibrator 12 arranged at the rear side of the outer side of the sand screening box body 1 and connected with the sieving plate 11, the sand screening box comprises an impurity outlet 13, a guide plate 14 and a sand filtering outlet 15, wherein the impurity outlet 13 is arranged at the front side of the sand screening box body 1 and is positioned at one end of a screen plate 11, the guide plate 14 is arranged below the screen plate 11, and the sand filtering outlet 15 is arranged at the rear side of the sand screening box body 1 and is positioned at one end of the guide plate 14; the screen plate 11 is inclined towards the impurity outlet 13 along the vibrator 12, and the guide plate 14 is inclined towards the vibrator 12 along the impurity outlet 13.

The conveying device 2 comprises a conveying cylinder 21, a propelling shaft 22 arranged in the conveying cylinder 21, a helical blade 23 arranged on the propelling shaft 22, a motor 24 arranged at the top end of the conveying cylinder 21 and connected with the propelling shaft 22, a feed hopper 25 arranged at the lower end of the conveying cylinder 21, and a leakage cylinder 26 arranged at the top end of the conveying cylinder 21 and connected with the sand inlet 3.

And a plurality of springs are arranged on two sides of the sieve plate 11 and connected with the inner wall of the sand sieving box body 1. Four corners of the bottom of the sand sieving box body 1 are provided with fixing feet 16.

In the in-service use, will the utility model discloses the switch on, the sieve that will sieve is put into the feeder hopper, and the sand falls into crushing room along with helical blade from leaking a section of thick bamboo, rotates the motor and drives broken sword and stir breakage, and the sand after the breakage passes through the baffle, flows into the husky room of sieve from the export under the action of gravity, and the vibrator drives the sieve and sieves the sand, and the fine sand that screens out falls into on the baffle from the outlet of straining sand and flows, and the great impurity of volume then flows from the outlet of impurity.

The utility model discloses an above-mentioned design, solved current screening sand device effectively and sieved the problem that husky effect is relatively poor, speed is low to need not the manual work and carry the sand, the actual benefit is good.

The above embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the protection scope of the present invention, but all the insubstantial changes or modifications made in the spirit and the idea of the main design of the present invention, the technical problems solved by the embodiment are still consistent with the present invention, and all should be included in the protection scope of the present invention.

Claims

1. a hydraulic engineering rapid sand screening device, comprising a sand screening box (1), characterized in that, also comprising a transmission device (2) positioned on the left side of the screening sand box (1), positioned in the The sand inlet (3) at the top left of the front side of the sand screening box body (1) is arranged in the crushing chamber (4) and the sand screening chamber (5) in the sand screening box body (1) in order from top to bottom. , a rotary motor (6) arranged on the top of the outer wall of the sand screening box (1) corresponding to the crushing chamber (4), and a rotary motor (6) arranged in the crushing chamber (4) and connected to the rotary motor (6) A rotating shaft (7), a plurality of crushing knives (8) arranged on the rotating shaft (7), a partition (9) arranged between the crushing chamber (4) and the sand screening chamber (5), The partition plate (9) is far from the outlet (10) at one end of the sand inlet (3), and is arranged in the sieve plate (11) below the outlet (10) in the sand sieving chamber (5), and is arranged in the sieve chamber (5). A vibrator (12) connected to the sieve plate (11) on the outer rear side of the sand sieve box (1) is arranged on the front side of the sieve box (1) and located on the sieve plate (11) An impurity outlet (13) at one end, a guide plate (14) located below the sieve plate (11), and a sand filter outlet (14) located at one end of the guide plate (14) on the rear side of the sieve box (1). 15); the sieving plate (11) is inclined along the direction of the vibrator (12) towards the impurity outlet (13), and the guide plate (14) is inclined along the direction of the impurity outlet (13) towards the vibrator (12).

2 . The rapid sand screening device for hydraulic engineering according to claim 1 , wherein the conveying device ( 2 ) comprises a conveying cylinder ( 21 ), and a propulsion shaft ( 22), a helical blade (23) provided on the propulsion shaft (22), a motor (24) provided on the top end of the conveying cylinder (21) and connected with the propulsion shaft (22), provided in the The feeding hopper (25) at the lower end of the conveying cylinder (21) is arranged at the top of the conveying cylinder (21) and is a leaking cylinder (26) connected with the sand inlet (3).

3. A kind of quick sand screening device for hydraulic engineering according to claim 2, characterized in that, a plurality of springs are arranged on both sides of the screening plate (11), and the springs and the sand screening box (11) are provided with a plurality of springs. ) connected to the inner wall.

4. A quick sand screening device for hydraulic engineering according to claim 3, characterized in that, four corners of the bottom of the sand screening box (1) are provided with fixed feet (16).