Sand filter for construction

Abstract

The invention discloses a sand filter device for construction, comprising a base, a support frame arranged on the base, a filter screen arranged on the support frame, a filter washing collection pool arranged on the base, a water storage pool arranged on the base, a booster water pump fixed in the water storage pool, a filter washing spray nozzle connected to the booster water pump arranged on the support frame, a vibration motor arranged on the top of the support frame, the vibration motor connected to the filter screen through a rib rod, a filter impurity removal channel arranged on the side of one end of the filter screen, a sand body pushing channel arranged at the bottom of the side wall of the filter washing collection pool, a control channel arranged at the bottom of the side wall of the filter washing collection pool, a gate plate arranged in the sand body pushing channel, a mobile cylinder fixed on the outer wall of the filter washing collection pool, and a push plate arranged in the control channel. The structure of the invention is reasonably arranged, and the water washing filter sand is adopted, which can greatly improve the efficiency of the sand filtering, and at the same time, dust is not easy to float, and the use stability is good, and the applicability is strong.

Description

Technical Field

[0001] The invention belongs to the technical field of construction equipment, and particularly relates to a sand filtering device for construction. Background Art

[0002] The most common construction materials in construction projects are sand or gravel. During the excavation process of sand, it is easy to be mixed with some soil, stones or weeds. In order to ensure the stability of sand or gravel, screening operations are generally required. Traditional technologies mainly rely on manual screening, which is not only time-consuming and labor-intensive, greatly reducing the efficiency of sand screening, but also has high labor intensity, which will affect the effect of sand screening to a certain extent, and its applicability and practicality are limited. Summary of the Invention

[0003] The purpose of the present invention is to provide a construction sand filter device with reasonable structure and strong applicability.

[0004] The technical solution for achieving the purpose of the present invention is a sand filtering device for construction, comprising a base, a support frame arranged on the base, a filter screen arranged on the support frame, a filter washing collection tank also arranged on the base, the filter washing collection tank is directly below the filter screen, a water storage tank is also arranged on the base, the top of the water storage tank is connected to the top overflow port of the filter washing collection tank through a water pipe, a booster water pump is fixed in the water storage tank, a filter washing spray nozzle connected to the booster water pump is arranged on the support frame, a vibration motor is arranged on the top of the support frame, and the vibration motor is connected to the filter screen through a rib rod. A filter removal channel is provided on the side of one end of the filter screen, the filter screen is inclined and the filter removal channel is at the lower end of the inclination, a sand pushing channel is provided at the bottom of the side wall of the filter washing collection tank, and a control channel is also provided at the bottom of the side wall of the filter washing collection tank. The control channel and the sand pushing channel are symmetrically arranged on both side walls of the filter washing collection tank, a gate plate is provided in the sand pushing channel, a movable cylinder is fixed on the outer wall of the filter washing collection tank, a push plate is provided in the control channel, the piston shaft of the movable cylinder extends into the control channel and the top of the push plate is connected to the top of the piston shaft through a movable shaft.

[0005] A water filtering channel is also provided on the base, a water filtering mesh is provided in the water filtering channel, and the top end of the water filtering channel is connected to the outlet of the sand pushing channel.

[0006] A water flow recovery trough is also provided on the base, and the water flow recovery trough is located directly below the water filtering channel.

[0007] A drying and heating block is arranged on the inner wall of the water filtering channel.

[0008] The surface of the piston shaft of the movable cylinder is wrapped with a rubber waterproof layer, and the piston shaft of the movable cylinder is pressed against the inner wall of the control channel through the rubber waterproof layer.

[0009] A movable groove is provided on the support frame, a transmission screw is provided in the movable groove, a movable slider is provided in the movable groove, the movable slider is threadedly connected to the transmission screw, the filter spray nozzle is fixed on the movable slider, and a control motor connected to the transmission screw is provided on the support frame.

[0010] A control panel is provided on the base, and control buttons are provided on the control panel.

[0011] The present invention has positive effects: the structure of the present invention is reasonable, and it adopts water-washing filter sand, which can greatly improve the efficiency of sand filtering. At the same time, dust is not easy to float, and water resources can also be recycled. It has strong environmental protection performance, good use stability, and strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to make the contents of the present invention more clearly understood, the present invention is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings, wherein:

[0013] Figure 1 It is a structural schematic diagram of the present invention. DETAILED DESCRIPTION

[0014] (Example 1)

[0015] Figure 1 A specific embodiment of the present invention is shown, wherein Figure 1 It is a structural schematic diagram of the present invention.

[0016] See Figure 1, a sand filtering device for construction, comprising a base 1, a support frame 2 arranged on the base 1, a filter screen 3 arranged on the support frame 2, a filter washing collection pool 4 also arranged on the base 1, the filter washing collection pool 4 is directly below the filter screen 3, a water storage tank 5 is also arranged on the base 1, the top of the water storage tank 5 is connected to the top overflow port of the filter washing collection pool 4 through a water pipe 6, a booster water pump 7 is fixed in the water storage tank 5, a filter washing spray nozzle 8 connected to the booster water pump 7 is arranged on the support frame 2, a vibration motor 9 is arranged on the top of the support frame 2, the vibration motor 9 is connected to the filter screen 3 through a rib 10, A filter removal channel 11 is provided on one side of the filter screen 3. The filter screen is tilted and the filter removal channel is at the lower end of the tilt. A sand pushing channel 12 is provided at the bottom of the side wall of the filter and washing collection tank 4. A control channel 13 is also provided at the bottom of the side wall of the filter and washing collection tank 4. The control channel and the sand pushing channel are symmetrically arranged on the two side walls of the filter and washing collection tank. A gate 14 is provided in the sand pushing channel 12. A movable cylinder 15 is fixed to the outer wall of the filter and washing collection tank 4. A push plate 16 is provided in the control channel. The piston shaft of the movable cylinder extends into the control channel and the top of the push plate 16 is connected to the top of the piston shaft via a movable shaft 17. The movable shaft is used for connection. When resetting, the push plate will rotate and tilt around the rotation axis, which can reduce the resistance of the sediment to the push plate.

[0017] A water filtering channel 18 is further provided on the base 1 , in which a water filtering gauze 19 is provided. The top end of the water filtering channel is connected to the outlet of the sand pushing channel.

[0018] A water recovery trough 20 is also provided on the base 1 and is located just below the water filter channel. The water in the water recovery trough enters the water storage tank through a water pump.

[0019] A drying and heating block 21 is provided on the inner wall of the water filtering channel 18 .

[0020] The surface of the piston shaft of the moving cylinder 15 is wrapped with a rubber waterproof layer 22, and the piston shaft of the moving cylinder 15 is pressed against the inner wall of the control channel through the rubber waterproof layer.

[0021] A movable groove 23 is provided on the support frame 2, a transmission screw 24 is provided in the movable groove, a movable slider 25 is provided in the movable groove, the movable slider is threadedly connected to the transmission screw 24, the filter spray nozzle is fixed on the movable slider, and a control motor 26 connected to the transmission screw is provided on the support frame.

[0022] A control panel 27 is provided on the base, and control buttons are provided on the control panel.

[0023] The structure of the present invention is reasonable. It adopts water-washing to filter sand, which can greatly improve the efficiency of sand filtering. At the same time, dust is not easy to float, and water resources can also be recycled. It has strong environmental protection performance, good stability in use, and strong applicability.

[0024] Obviously, the above embodiments of the present invention are merely examples for the purpose of illustrating the present invention, and are not intended to limit the embodiments of the present invention. Those skilled in the art will readily appreciate that other variations or modifications based on the above descriptions are possible. It is not necessary and impossible to enumerate all embodiments here. However, obvious variations or modifications arising from the essence of the present invention remain within the scope of protection of the present invention.

Claims

1. A sand filter device for construction, comprising a base, a support frame arranged on the base, and a filter screen arranged on the support frame, characterized in that: A filter and wash collection pool is also provided on the base, and the filter and wash collection pool is directly below the filter screen. A water storage tank is also provided on the base, and the top of the water storage tank is connected to the top overflow port of the filter and wash collection pool through a water pipe. A booster water pump is fixed in the water storage tank, and a filter and wash spray nozzle connected to the booster water pump is provided on the support frame. A vibration motor is provided on the top of the support frame, and the vibration motor is connected to the filter screen through a rib rod. A filter impurity removal channel is provided on the side of one end of the filter screen, and the filter screen is inclined. A filter and impurity removal channel is provided and is at an inclined lower end, a sand body pushing channel is provided at the bottom of the side wall of the filter and washing collection tank, a control channel is also provided at the bottom of the side wall of the filter and washing collection tank, the control channel and the sand body pushing channel are symmetrically provided on the two side walls of the filter and washing collection tank, a gate plate is provided in the sand body pushing channel, a mobile cylinder is fixed on the outer wall of the filter and washing collection tank, a push plate is provided in the control channel, the piston shaft of the mobile cylinder extends into the control channel and the top of the push plate is connected to the top of the piston shaft through a movable shaft; A water filtering channel is also provided on the base, a water filtering mesh is provided in the water filtering channel, and the top of the water filtering channel is connected to the outlet of the sand body pushing channel; A water flow recovery groove is also provided on the base, and the water flow recovery groove is located directly below the water filtering channel; A drying and heating block is arranged on the inner wall of the water filtering channel; The surface of the piston shaft of the movable cylinder is wrapped with a rubber waterproof layer, and the piston shaft of the movable cylinder is pressed against the inner wall of the control channel through the rubber waterproof layer; A movable groove is arranged on the support frame, a transmission screw is arranged in the movable groove, a movable slider is arranged in the movable groove, the movable slider is threadedly connected to the transmission screw, the filter spray nozzle is fixed on the movable slider, and a control motor connected to the transmission screw is arranged on the support frame; a control panel is arranged on the base, and a control button is arranged on the control panel.

Images