Efficient rotational flow sand setting device

Abstract

The utility model discloses an efficient rotational flow sand setting device, which belongs to the technical field of sand removing equipment and comprises a barrel, a three-way pipe is arranged in the barrel, a water outlet is arranged on the outer side wall of the top of the three-way pipe, a mounting port is arranged at the top of the three-way pipe, a filter component is arranged at the top of the mounting port, and a self-cleaning component is arranged at the bottom of the three-way pipe. A water inlet pipe is eccentrically arranged on one side of the barrel, and a sand discharging opening is formed in the bottom of the barrel. By arranging the filter assembly, the cover plate can be detached and connected from the mounting port, the connecting block and the damaged sand filter screen can be detached from the bottom of the connecting rod together by rotating the connecting block and replaced with a new connecting block and a new sand filter screen, and conveying equipment located at the bottom of the sand discharge port does not need to be detached; and the driving plate is pushed by driving force generated by rotating water flow in the cylinder body, so that the driving plate drives the rotating bracket to rotate along the rotating shaft, sand attached to the surface of the sand filter screen is brushed away through the brush, and the self-cleaning function is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sand removal equipment technical field especially relates to a high -efficient cyclone grit chamber. BACKGROUND

[0002] The cyclone grit chamber is a kind of equipment using centrifugal separation principle to remove sand, sewage is rotated downward along the tangent direction of the periphery of cylinder after passing through inlet pipe, is discharged from the outlet pipe of top end under the action of water pump, sand sinks to the bottom along the wall of cylinder under the action of fluid inertia centrifugal force and its gravity, and finally is discharged through sand outlet;

[0003] In order to prevent sand from being discharged from the outlet pipe with water flow, the existing cyclone grit chamber usually sets sand filter screen at the bottom of central pipeline to block sand, when replacing sand filter screen, the staff needs to disassemble sand filter screen through the sand outlet at the bottom, since the sand outlet is usually connected with screw belt conveying equipment, screw belt conveying equipment needs to be disassembled and transferred before replacement operation, and screw belt conveying equipment needs to be reconnected after operation is completed, so that the replacement process of sand filter screen is complicated;

[0004] Meanwhile, the sand filter screen of the existing cyclone grit chamber does not have self-cleaning function, so that the sand attached to the surface of sand filter screen cannot be removed in time, thereby easily causing blockage. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems of sand filter screen in the cyclone grit chamber in prior art without self-cleaning function and complicated replacement process, and provides a kind of high -efficient cyclone grit chamber.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A kind of high -efficient cyclone grit chamber, including cylinder, the top of the cylinder is inwardly provided with three-way pipe, one side of the cylinder is eccentrically provided with inlet pipe, the bottom of the cylinder is provided with sand outlet;

[0008] The three-way pipe is fixedly connected with the cylinder, the outer side wall of the top of the three-way pipe is provided with drain, the top of the three-way pipe is provided with mounting port, the top of the mounting port is provided with filter assembly, the bottom of the three-way pipe is provided with self-cleaning assembly.

[0009] Preferably, the outer side wall inside the cylinder is fixedly connected with screw belt.

[0010] Preferably, the filter assembly includes cover plate, the bottom of the cover plate is flange-connected with mounting port, the top of the cover plate is fixedly connected with handle, the center of the bottom of the cover plate is fixedly connected with connecting rod.

[0011] Preferably, the bottom of the connecting rod is provided with threads, the connecting rod is connected with a connecting block through threads, and the top of the connecting block is fixedly connected with a circular truncated cone-shaped sand filter screen.

[0012] Preferably, the self-cleaning assembly comprises a fixed frame, the top of the fixed frame is fixedly connected with the bottom of the tee pipe, the bottom of the fixed frame is provided with a rotating shaft, and the bottom of the rotating shaft is rotatably connected with a rotating support.

[0013] Preferably, the top of the rotating support is fixedly connected with a cleaning rod, one side of the cleaning rod close to the sand filter screen is fixedly connected with a brush, and the other side of the cleaning rod is fixedly connected with a driving plate.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、 the utility model discloses a filter assembly can be installed from the mouth and is connected with the cover plate, and the connecting block and the damaged sand filter screen can be removed from the bottom of the connecting rod through the rotating connecting block, another connecting block with a new sand filter screen is connected with the connecting rod through threads, and the replacement is completed, and the conveying equipment at the bottom of the sand outlet is not needed to be removed, so that the sand filter screen is convenient to replace.

[0016] 2、 the utility model discloses a self-cleaning assembly, and the driving plate is pushed by the driving force of the rotating water flow in the cylinder, so that the rotating support is rotated along the rotating shaft, the sand on the surface of the sand filter screen is brushed off through the brush when the rotating support rotates, and the self-cleaning function is realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model discloses a high -efficient cyclone grit chamber;

[0018] Figure 2 It is an internal structure sectional view of the utility model discloses a high -efficient cyclone grit chamber;

[0019] Figure 3 It is an internal structure assembly drawing of the utility model discloses a high -efficient cyclone grit chamber;

[0020] Figure 4 It is the assembly drawing of filter assembly in the utility model discloses a high -efficient cyclone grit chamber;

[0021] Figure 5 It is the structure assembly drawing of self-cleaning assembly in the utility model discloses a high -efficient cyclone grit chamber.

[0022] In the figure: 1, cylinder; 2, tee pipe; 3, water inlet pipe; 4, sand outlet; 5, water outlet; 6, mounting hole; 7, spiral belt; 8, cover plate; 9, handle; 10, connecting rod; 11, thread; 12, connecting block; 13, sand filter screen; 14, fixed frame; 15, rotating shaft; 16, rotating support; 17, cleaning rod; 18, brush; 19, driving plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Referring to Figures 1-5 A high-efficiency spiral-flow sand settler, comprising a cylinder 1, a tee pipe 2 is arranged inwardly at the top of the cylinder 1, the tee pipe 2 is fixedly connected with the cylinder 1, a water outlet 5 is arranged on the outer side wall of the top of the tee pipe 2, a mounting hole 6 is arranged on the top of the tee pipe 2, a filter assembly is arranged on the top of the mounting hole 6, a self-cleaning assembly is arranged on the bottom of the tee pipe 2, a water inlet pipe 3 is arranged eccentrically on one side of the cylinder 1, and a sand outlet 4 is arranged on the bottom of the cylinder 1.

[0025] It should be noted that the input end of the water outlet 5 is connected with a water pump, and the bottom of the sand outlet 4 is connected with a conveying device for discharging deposited sand, and the water pump and the conveying device are prior art and will not be described in detail.

[0026] Further, the outer side wall of the tee pipe 2 inside the cylinder 1 is fixedly connected with a spiral belt 7, so that the sewage can rotate along the spiral belt 7 when entering the cylinder 1, thereby increasing the rotation speed of the water flow.

[0027] Further, the filter assembly comprises a cover plate 8, the bottom of the cover plate 8 is flange-connected with the mounting hole 6, the top of the cover plate 8 is fixedly connected with a handle 9 for a user to hold, the center of the bottom of the cover plate 8 is fixedly connected with a connecting rod 10, the bottom of the connecting rod 10 is provided with a thread 11, the connecting rod 10 is connected with a connecting block 12 through the thread 11, the top of the connecting block 12 is fixedly connected with a circular truncated cone-shaped sand filter screen 13 to block the sand and prevent the sand from entering the tee pipe 2.

[0028] The further advantage is that after the cover plate 8 is disconnected from the mounting hole 6, the staff holds the handle 9 and pulls it upward to take out the sand filter screen 13, then the connecting block 12 and the damaged sand filter screen 13 are removed from the bottom of the connecting rod 10 by rotating the connecting block 12, another connecting block 12 provided with a new sand filter screen 13 is connected with the connecting rod 10 through the screw thread 11, and the replacement is completed, finally, the cover plate 8 is reset, without disassembling the conveying device at the bottom of the sand discharge hole 4, the sand filter screen 13 is conveniently replaced.

[0029] Further, the self-cleaning assembly comprises a fixed frame 14, the top of the fixed frame 14 is fixedly connected with the bottom of the three-way pipe 2, the bottom of the fixed frame 14 is provided with a rotating shaft 15, the rotating shaft 15 is rotatably connected with a rotating support 16, the top of the rotating support 16 is fixedly connected with a cleaning rod 17, one side of the cleaning rod 17 close to the sand filter screen 13 is fixedly connected with a brush 18, and the other side of the cleaning rod 17 is fixedly connected with a driving plate 19.

[0030] The further advantage is that in the filtering process, the rotating water flow in the cylinder 1 drives the driving plate 19, the rotating support 16 is driven to rotate along the rotating shaft 15 through the driving plate 19, in the process, the sand attached to the surface of the sand filter screen 13 is brushed off through the brush 18, and the self-cleaning function is realized.

[0031] When the utility model is in use, sewage enters the cylinder 1 from the water inlet pipe 3, because the water inlet pipe 3 is installed at the eccentric position of the cylinder 1, therefore, after the sewage enters, the water flow forms an oblique downward flow along the tangent direction of the inner wall of the cylinder 1 and rotates along the spiral belt 7, the path length of the water flow is increased through the spiral belt 7, thereby the rotating speed of the water flow is accelerated, when the water flow reaches the position of the cylinder 1, enters the three-way pipe 2 under the action of the water pump, and is extracted from the water pump self-drainage hole 5, the sand sinks to the bottom along the wall of the cylinder 1 under the action of fluid inertia centrifugal force and its own gravity, and finally is discharged to the conveying device through the sand discharge hole 4, in the process, the driving force generated by the rotating water flow in the cylinder 1 drives the driving plate 19, the rotating support 16 is driven to rotate along the rotating shaft 15 through the driving plate 19, and when the rotating support 16 rotates, the sand attached to the surface of the sand filter screen 13 is brushed off through the brush 18, and the self-cleaning function is realized.

[0032] When the sand filter screen 13 needs to be replaced, after the cover plate 8 is disconnected from the mounting hole 6, the staff holds the handle 9 and pulls it upward to take out the sand filter screen 13, then the connecting block 12 and the damaged sand filter screen 13 are removed from the bottom of the connecting rod 10 by rotating the connecting block 12, another connecting block 12 provided with a new sand filter screen 13 is connected with the connecting rod 10 through the screw thread 11, and the replacement is completed, finally, the cover plate 8 is reset, without disassembling the conveying device at the bottom of the sand discharge hole 4, the sand filter screen 13 is conveniently replaced.

[0033] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A high-efficiency cyclone sand setter, comprising a cylindrical body (1), characterized in that, The top of the cylinder (1) is provided with a three-way pipe (2) facing inward, the side of the cylinder (1) is provided with an inlet pipe (3) eccentrically, and the bottom of the cylinder (1) is provided with a sand discharge port (4). The three-way pipe (2) is fixedly connected to the cylinder (1). A drain outlet (5) is provided on the outer side wall of the top of the three-way pipe (2). An installation port (6) is provided on the top of the three-way pipe (2). A filter assembly is provided on the top of the installation port (6). A self-cleaning assembly is provided on the bottom of the three-way pipe (2).

2. The high-efficiency cyclone sand setter according to claim 1, characterized in that: The three-way pipe (2) is fixedly connected to the outer wall inside the cylinder (1) with a screw ribbon (7).

3. The high-efficiency cyclone sand setter according to claim 1, characterized in that: The filter assembly includes a cover plate (8), the bottom of which is connected to the flange of the mounting port (6), a handle (9) is fixedly connected to the top of the cover plate (8), and a connecting rod (10) is fixedly connected to the center of the bottom of the cover plate (8).

4. The high-efficiency cyclone sand setter according to claim 3, characterized in that: The bottom of the connecting rod (10) is provided with a thread (11), and the connecting rod (10) is connected to a connecting block (12) through the thread (11). A frustum-shaped filter screen (13) is fixedly connected to the top of the connecting block (12).

5. The high-efficiency cyclone sand setter according to claim 1, characterized in that: The self-cleaning component includes a fixed frame (14), the top of which is fixedly connected to the bottom of the three-way pipe (2), and a rotating shaft (15) is provided at the bottom of the fixed frame (14), with a rotating bracket (16) rotatably connected to the bottom of the rotating shaft (15).

6. A high-efficiency cyclone sand setter according to claim 5, characterized in that: A cleaning rod (17) is fixedly connected to the top of the rotating bracket (16). A brush (18) is fixedly connected to the side of the cleaning rod (17) near the filter screen (13). A drive plate (19) is fixedly connected to the other side of the cleaning rod (17).

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