CN222606722U - Automatic sand screening machine for construction - Google Patents

Abstract

The utility model discloses an automatic sand screening machine for construction, including a sewage treatment part and a pump body, a water supply pipe is provided between the water outlet of the sewage treatment part and the water inlet of the pump body, a drainage pipe is provided between the water inlet of the sewage treatment part and the water outlet of the pump body, and a feed hopper and a slag discharge part are provided on the water supply pipe in sequence along the water flow direction. In the utility model, when the pump body is working, the clean water in the sewage treatment part will be pumped out through the water supply pipe, and when the water flows through the feed hopper, the discharged sand will be mixed into the water flow, collide with the flow of the water flow, and be mixed into the water for full cleaning, and when passing through the slag discharge part, the sand with a larger particle size will be removed, stored in the slag discharge part and discharged, and then enter the cyclone through the pump body again, and the sand and gravel will be settled to the bottom of the cyclone by the centrifugal sedimentation principle, and then discharged, while the sewage will enter the sewage treatment part through the cyclone and be used again after being treated.

Description

Automatic sand screening machine for building construction

Technical Field

The utility model relates to the field of sand screening machines, in particular to an automatic sand screening machine for building construction.

Background

Yellow sand is one of the building materials commonly used in the building industry, in order to meet the use requirement of yellow sand, a lot of yellow sand which can be purchased needs to be subjected to later screening work, and the traditional building site is low in sand screening efficiency in a manual sand screening mode and poor in sand screening effect. Meanwhile, part of sand contains more sludge impurities, which are difficult to remove after screening, and the use is affected.

Disclosure of utility model

The utility model aims to provide an automatic sand screening machine for building construction, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an automatic sand screening machine for construction, includes sewage treatment portion and the pump body, be equipped with the delivery pipe between the play water end of sewage treatment portion and the play water end of the pump body, be equipped with the drain pipe between the play water end of sewage treatment portion and the pump body, be equipped with feed hopper, sediment portion on the delivery pipe along the rivers direction in proper order, the bottom and the delivery pipe intercommunication of feed hopper, be equipped with the swirler on the drain pipe.

Further, a driving mechanism is arranged above the feed hopper and is in transmission connection with a screw shaft body vertically arranged inside the feed hopper, and the bottom end of the screw shaft body extends to the inner side of the water supply pipe.

Further, the sediment portion is including being connected the branch pipe on the delivery pipe, the junction of branch pipe and delivery pipe is equipped with the first filter screen that is used for filtering out the grit that the particle diameter is too big, the bottom department of branch pipe is equipped with the valve body.

Further, the first filter screen is obliquely arranged.

Further, the part of the drain pipe communicated with the cyclone is tangent to the inner wall of the cyclone, the liquid outlet at the top end of the cyclone is communicated with the drain pipe, and a pressure boosting valve is arranged at the position communicated with the drain pipe.

Further, a second filter screen is arranged at the upper part of the inner side of the cyclone, and a sand discharge pipe is arranged at the bottom end of the cyclone.

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

In the utility model, clean water in the sewage treatment part is pumped out through the water supply pipe when the pump body works, discharged sand is mixed into the water flow when the water flow passes through the feed hopper, the water flow collides with the sand, the water is mixed into the sand to be sufficiently cleaned, when the water flow passes through the slag discharge part, the sand with larger particle size is removed, stored in the slag discharge part and discharged, then the sand enters the cyclone again through the pump body, gravel is settled to the bottom of the cyclone by utilizing the centrifugal settlement principle, and the sewage enters the sewage treatment part through the cyclone to be reused after being treated.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an automatic sand screening machine for building construction;

fig. 2 is a schematic diagram of the internal structure of a feed hopper in an automatic sand screening machine for building construction.

The sewage treatment device comprises a sewage treatment part 1, a pump body 2, a water supply pipe 3, a water discharge pipe 4, a water supply pipe 5, a feed hopper 6, a slag discharge part 61, a branch pipe 62, a first filter screen 63, a valve body 7, a cyclone 8, a driving mechanism 9, a spiral shaft body 10, a pressure increasing valve 11, a second filter screen 12 and a sand discharge pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, the present utility model provides a technical solution:

The utility model provides an automatic sand screening machine for construction, includes sewage treatment portion 1 and pump body 2, is equipped with delivery pipe 3 between the play water end of sewage treatment portion 1 and the water inlet end of pump body 2, is equipped with drain pipe 4 between the water inlet end of sewage treatment portion 1 and the water outlet end of pump body 2, is equipped with feed hopper 5, sediment portion 6 on the delivery pipe 3 along the rivers direction in proper order, and feed hopper 5's bottom communicates with delivery pipe 3, is equipped with swirler 7 on the drain pipe 4.

When the pump body 2 works, clean water in the sewage treatment part 1 is pumped out through the water supply pipe 3, discharged sand is mixed into water flow when water flow passes through the feed hopper 5, the water flow is collided, the water flow is mixed into the sand to be sufficiently cleaned, when the water flow passes through the slag discharge part 6, the sand with larger particle size is removed, stored in the slag discharge part 6 and discharged, then the sand enters the cyclone 7 through the pump body 2 again, gravel is settled to the bottom of the cyclone 7 by utilizing the centrifugal settlement principle, and discharged, and sewage enters the sewage treatment part 1 through the cyclone 7 and is reused after being treated.

Wherein, the top of feed hopper 5 is equipped with actuating mechanism 8, and actuating mechanism 8 is connected with the inside spiral axis body 9 transmission of vertical locating feed hopper 5, and the bottom of spiral axis body 9 extends to the inboard of delivery pipe 3, drives spiral axis body 9 through actuating mechanism 8 and rotates, realizes the ration of gravel and adds, avoids appearing delivery pipe 3 and drain pipe 4 and appear the problem of jam.

The slag discharging part 6 preferably has a structure comprising a branch pipe 61 connected to the water supply pipe 3, a first filter screen 62 for filtering out sand having an excessively large particle size is provided at the connection part of the branch pipe 61 and the water supply pipe 3, and a valve body 63 is provided at the bottom end of the branch pipe 61, the first filter screen 62 being inclined.

The branch pipe 61 is used for temporarily storing the sand with larger particle size, and then the valve body 63 is opened to realize the discharge of sand, and the inclined arrangement of the first filter screen 62 can increase the flow cross section on one hand, avoid the sand to block the meshes, and on the other hand, is beneficial to the sand with larger particle size to fall into the branch pipe 61.

The part of drain pipe 4 and swirler 7 intercommunication is tangent with the inner wall of swirler 7 for the velocity of flow that the rivers got into in the swirler 7 is probably kept, and the speed drops fast in the swirler 7 inner space that increases fast, is favorable to the going on of subsidence, and the liquid outlet and the drain pipe 4 intercommunication on swirler 7 top, and is equipped with pressure boost valve 10 with drain pipe 4 intercommunication department, and the design liquid outlet in swirler 7 top is favorable to the discharge of sewage and the collection of sand.

The upper part of the inner side of the cyclone 7 is provided with a second filter screen 11, the bottom end of the cyclone 7 is provided with a sand discharge pipe 12, and the second filter screen 11 is used for blocking gravel again, avoiding the sand from flowing out along with water flow, causing sand waste and increasing the workload of the sewage treatment part 1.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which includes the appended claims and their equivalents.

Claims (6)

1. The automatic sand screening machine for the building construction comprises a sewage treatment part (1) and a pump body (2) and is characterized in that a water supply pipe (3) is arranged between the water outlet end of the sewage treatment part (1) and the water inlet end of the pump body (2), a water discharge pipe (4) is arranged between the water inlet end of the sewage treatment part (1) and the water outlet end of the pump body (2), a feed hopper (5) and a slag discharge part (6) are sequentially arranged on the water supply pipe (3) along the water flow direction, the bottom end of the feed hopper (5) is communicated with the water supply pipe (3), and a cyclone (7) is arranged on the water discharge pipe (4).

2. The automatic sand screening machine for building construction according to claim 1, wherein a driving mechanism (8) is arranged above the feed hopper (5), the driving mechanism (8) is in transmission connection with a screw shaft body (9) vertically arranged inside the feed hopper (5), and the bottom end of the screw shaft body (9) extends to the inner side of the water supply pipe (3).

3. The automatic sand screening machine for building construction according to claim 1, wherein the slag discharging part (6) comprises a branch pipe (61) connected to the water supply pipe (3), a first filter screen (62) for filtering out sand with oversized particle size is arranged at the joint of the branch pipe (61) and the water supply pipe (3), and a valve body (63) is arranged at the bottom end of the branch pipe (61).

4. An automatic sand screening machine for construction according to claim 3, characterized in that the first filter screen (62) is arranged obliquely.

5. The automatic sand screening machine for building construction according to claim 1, wherein the part of the drain pipe (4) communicated with the cyclone (7) is tangent to the inner wall of the cyclone (7), a liquid outlet at the top end of the cyclone (7) is communicated with the drain pipe (4), and a pressurizing valve (10) is arranged at the position communicated with the drain pipe (4).

6. The automatic sand screening machine for building construction according to claim 1, wherein a second filter screen (11) is arranged at the upper part of the inner side of the cyclone (7), and a sand discharge pipe (12) is arranged at the bottom end of the cyclone (7).