CN212594459U

CN212594459U - Sand setting device for sewage treatment

Info

Publication number: CN212594459U
Application number: CN202020710871.3U
Authority: CN
Inventors: 李中桃
Original assignee: Chongqing Jiuyan Machinery Co ltd
Current assignee: Chongqing Jiuyan Machinery Co ltd
Priority date: 2020-05-05
Filing date: 2020-05-05
Publication date: 2021-02-26
Anticipated expiration: 2030-05-05

Abstract

The utility model discloses a sand setting device for sewage treatment, the on-line screen storage device comprises a base, be provided with sand setting mechanism on the base, sand discharge mechanism is installed to sand setting mechanism below, sand discharge mechanism includes conveying pipe, conveying axle, motor, the conveying pipe internally mounted have the conveying axle, install conveying pipe one side the motor, sealed lid is installed to the conveying pipe opposite side. The utility model discloses simple structure, reasonable in design, low in production cost, very big improvement the efficiency of sand setting, guaranteed the sand setting effect simultaneously, the practicality is high.

Description

Sand setting device for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field especially relates to sand setting device for sewage treatment.

Background

The sand settling device is a pretreatment unit for settling sand grains from sewage and separating rice by adopting a physical method, and has the function of separating granular substances with the relative density of more than 1.5 and the grain diameter of more than 0.2 from the sewage. The sand settling device is generally arranged in front of lifting equipment and treatment facilities to protect a water pump and a pipeline from abrasion, prevent the blockage of subsequent structures and the reduction of the volume of a sludge treatment structure, reduce inorganic matter components in activated sludge and improve the activity of the activated sludge.

However, the existing sand setting tank has poor sand setting effect and low working efficiency, and sand easily causes great abrasion to the inner wall, thereby bringing hidden troubles to the subsequent process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sand setting device for sewage treatment in order to solve the problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

grit device for sewage treatment, the on-line screen storage device comprises a base, be provided with grit mechanism on the base, grit mechanism installs sand discharge mechanism in the below, sand discharge mechanism includes conveying pipe, conveying axle, motor, the conveying pipe internally mounted have the conveying axle, install conveying pipe one side the motor, sealed lid is installed to the conveying pipe opposite side.

As a further scheme of the utility model, sand setting mechanism includes water accumulation box, a valve, sand depositing box, install on the water accumulation box a valve, a water accumulation box side is provided with sand depositing box, sand depositing box keeps away from No. one water accumulation box one side is provided with No. two water accumulation boxes, be provided with No. two valves on No. two water accumulation boxes, sand depositing box inside is provided with the roof-rack, install fixing bolt on the roof-rack, the roof-rack below is provided with the filter screen, the filter screen below is provided with the chassis, be provided with the rubber circle on the chassis.

As a further scheme of the utility model, sand setting mechanism includes water accumulation box, a valve, sand depositing box, install on the water accumulation box a valve, a water accumulation box side is provided with sand depositing box, sand depositing box keeps away from No. one water accumulation box one side is provided with No. two water accumulation boxes, be provided with No. two valves on No. two water accumulation boxes, sand depositing box inside is provided with the roof-rack, install the screw thread seat on the roof-rack, the roof-rack below is provided with the filter screen, the filter screen below is provided with the chassis, be provided with the rubber circle on the chassis.

As a further aspect of the present invention, the motor with the conveying shaft passes through the coupling, the sealing cover with the conveying pipe passes through threaded connection.

As the utility model discloses further scheme, a water accumulation tank with the face is connected to the sand setting case is provided with the quad slit, conveniently separates out sand grain and sewage.

As a further scheme of the utility model, fixing bolt with the roof-rack passes through threaded connection, the rubber circle passes through the bolt to be installed terminal surface under the chassis.

As a further aspect of the present invention, the threaded seat is welded to the outside of the top frame, and the threaded seat is connected to the sand settling tank through a screw.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up sand discharge mechanism and sand setting mechanism, very big improvement the efficiency of sand setting, guaranteed the sand setting effect simultaneously, the practicality is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a perspective view of an embodiment 1 of a sand settling device for sewage treatment according to the present invention;

FIG. 2 is a schematic view showing the internal structure of a conveying pipe according to embodiment 1 of the sand-setting device for sewage treatment of the present invention;

FIG. 3 is a schematic structural view of a filter screen of embodiment 1 of the sand-settling device for sewage treatment according to the present invention;

fig. 4 is a schematic structural view of a sand-settling box according to embodiment 1 of the sand-settling device for sewage treatment of the present invention;

fig. 5 is a schematic structural diagram of a filter screen in embodiment 2 of the sand settling device for sewage treatment.

The reference numerals are explained below:

1. a sand discharge mechanism; 2. a sand setting mechanism; 3. a base; 101. a transfer tube; 102. a transfer shaft; 103. a motor; 104. a sealing cover; 201. a water accumulation tank; 202. a first valve; 203. a sand sinking box; 204. a water accumulation tank II; 205. a second valve; 206. a top frame; 207. fixing the bolt; 208. a filter screen; 209. a chassis; 210. a rubber ring; 211. a threaded seat.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings.

Example 1

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the utility model provides a technical solution: grit device for sewage treatment, including base 3, be provided with grit mechanism 2 on the base 3, row's sand mechanism 1 is installed to grit mechanism 2 below, and row's sand mechanism 1 includes conveying pipe 101, conveying axle 102, motor 103, and conveying pipe 101 internally mounted has conveying axle 102, and motor 103 is installed to conveying pipe 101 one side, and sealed lid 104 is installed to conveying pipe 101 opposite side.

On the basis of the above-described embodiment: the sand setting mechanism 2 comprises a first water accumulating tank 201, a first valve 202 and a sand setting tank 203, wherein the first valve 202 is installed on the first water accumulating tank 201, a sand setting tank 203 is arranged on the side surface of the first water accumulating tank 201, a second water accumulating tank 204 is arranged on one side, away from the first water accumulating tank 201, of the sand setting tank 203, a second valve 205 is arranged on the second water accumulating tank 204, a top frame 206 is arranged inside the sand setting tank 203, a fixing bolt 207 is installed on the top frame 206, a filter screen 208 is arranged below the top frame 206, an underframe 209 is arranged below the filter screen 208, and a rubber ring 210 is arranged on the underframe 209; the motor 103 is connected with the transmission shaft 102 through a coupler, and the sealing cover 104 is connected with the transmission pipe 101 through threads; a square hole is formed in the connecting surface of the first water accumulating tank 201 and the sand depositing box 203, so that sand and sewage can be conveniently separated; the fixing bolt 207 is connected with the top frame 206 through a thread, and the rubber ring 210 is installed on the lower end face of the bottom frame 209 through a bolt.

The working principle is as follows: the filter screen 208 is installed inside the sand setting box 203, rubber ring 210 supports inboard at sand setting box 203 below taper pipe, play sealed effect, prevent that the sand grain from leaking outward, it is fixed through fixing bolt 207 on the roof-rack 206, let in sewage to the filter screen 208 inboard, the filter screen 208 screens the sand grain, sewage enters into a product water tank 201 and No. two product water tanks 204, can open valve 202 and No. two valves 205 and arrange it, the sand grain is stayed inboard at the filter screen 208, when needing to clear up the sand grain, open sealed lid 104, motor 103 drives conveying shaft 102 and rotates, convey out the inboard sand grain of filter screen 208 from conveying pipe 101 left end.

Example 2

As shown in fig. 5, the difference between embodiment 2 and embodiment 1 is that the sand setting mechanism 2 includes a first water tank 201, a first valve 202, and a sand setting tank 203, the first valve 202 is installed on the first water tank 201, the sand setting tank 203 is installed on the side of the first water tank 201, a second water tank 204 is installed on the side of the sand setting tank 203 away from the first water tank 201, a second valve 205 is installed on the second water tank 204, a top frame 206 is installed inside the sand setting tank 203, a screw seat 211 is installed on the top frame 206, a filter screen 208 is installed below the top frame 206, a bottom frame 209 is installed below the filter screen 208, and a rubber ring 210 is installed on the bottom frame 209.

The filter net 208 is fixed to the sand settling tank 203 by a fixing bolt 207, and is fixed by a screw base 211 screwed to the sand settling tank 203.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. Grit device for sewage treatment, including base (3), its characterized in that: be provided with sand setting mechanism (2) on base (3), sand discharge mechanism (1) is installed to sand setting mechanism (2) below, sand discharge mechanism (1) is including conveying pipe (101), conveying axle (102), motor (103), conveying pipe (101) internally mounted have conveying axle (102), install conveying pipe (101) one side motor (103), sealed lid (104) are installed to conveying pipe (101) opposite side.

2. The sand setting device for sewage treatment according to claim 1, characterized in that: the sand setting mechanism (2) comprises a water accumulating tank (201), a valve (202) and a sand setting tank (203), the valve (202) is installed on the water accumulating tank (201), the sand setting tank (203) is arranged on the side face of the water accumulating tank (201), the sand setting tank (203) is far away from one side of the water accumulating tank (201) and is provided with a water accumulating tank (204) and a valve (205) which are arranged on the water accumulating tank (204), a top frame (206) is arranged inside the sand setting tank (203), a fixing bolt (207) is installed on the top frame (206), a filter screen (208) is arranged below the top frame (206), a bottom frame (209) is arranged below the filter screen (208), and a rubber ring (210) is arranged on the bottom frame (209).

3. The sand setting device for sewage treatment according to claim 1, characterized in that: the sand setting mechanism (2) comprises a water accumulating tank (201), a valve (202) and a sand setting tank (203), the valve (202) is installed on the water accumulating tank (201), the sand setting tank (203) is arranged on the side face of the water accumulating tank (201), the sand setting tank (203) is far away from one side of the water accumulating tank (201) and is provided with a water accumulating tank (204) and a valve (205) respectively, a top frame (206) is arranged inside the sand settling tank (203), a threaded seat (211) is installed on the top frame (206), a filter screen (208) is arranged below the top frame (206), a bottom frame (209) is arranged below the filter screen (208), and a rubber ring (210) is arranged on the bottom frame (209).

4. The sand setting device for sewage treatment according to claim 1, characterized in that: the motor (103) is connected with the conveying shaft (102) through a coupler, and the sealing cover (104) is connected with the conveying pipe (101) through threads.

5. A sand setting device for sewage treatment as set forth in claim 2 or 3, wherein: a square hole is formed in the connecting surface of the first water accumulating tank (201) and the sand depositing box (203), so that sand grains and sewage can be conveniently separated.

6. The sand setting device for sewage treatment according to claim 2, characterized in that: the fixing bolt (207) is connected with the top frame (206) through threads, and the rubber ring (210) is installed on the lower end face of the bottom frame (209) through bolts.

7. A sand setting device for sewage treatment as claimed in claim 3, wherein: the threaded seat (211) is welded on the outer side of the top frame (206), and the threaded seat (211) is connected with the sand settling box (203) through threads.