CN210728779U

CN210728779U - Sand filter tank for refuse dump tail water discharge engineering

Info

Publication number: CN210728779U
Application number: CN201921617805.5U
Authority: CN
Inventors: 王允妹; 单连斌; 赵勇娇; 张磊; 魏春飞
Original assignee: Shenyang Academy Environmental Sciences
Current assignee: Shenyang Academy Environmental Sciences
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-12
Anticipated expiration: 2029-09-26

Abstract

The utility model relates to the technical field of refuse dump tail water discharge engineering, in particular to a sand filter tank for refuse dump tail water discharge engineering, which comprises a tank body, the two sides of the outer wall of the tank body are welded and fixed with brackets, the middle part in the tank body is provided with a filter chamber, and the filtering chamber is filled with filtering sand, one side of the tank body is provided with a water inlet pipe, one end of the water inlet pipe is communicated with the inside of the filtering chamber, the middle part of the top end of the tank body is fixedly inserted with an L-shaped blow-off pipe, one end of the L-shaped blow-off pipe is communicated with the inside of the filtering chamber, the other end of the L-shaped blow-off pipe is communicated with one end of the negative pressure pump, one side of the lower part of the tank body, and the gas pipe is communicated with the inside of the tank body, the bottom end of the tank body is provided with a drain pipe, a filter pipe is arranged and fixed between the inner walls of the drain pipe, in the utility model, not only the influence on the service life of the filter sand is better reduced, but also the filtering effect of the sewage is better improved.

Description

Sand filter tank for refuse dump tail water discharge engineering

Technical Field

The utility model relates to a rubbish yard tail water arranges engineering technical field outward, especially relates to a rubbish yard tail water arranges sand filter tank for engineering outward.

Background

The sand filtration jar is a filter, it has the filter sand to pack in the sand filtration jar, sewage that will need to filter lets in the sand filtration jar, sewage filters some impurity in the sewage by the filter sand when the filter sand, water after the filtration is discharged from the sand filtration jar again, thereby accomplish sewage filtration, because the impurity and the filth that are filtered out by the filter sand can remain the deposit on the filter sand, the filter sand still can produce tiny broken grain and whereabouts deposit in the bottom of the jar body when filtering, not only can exert an influence to the life of filter sand, still can reduce the filter effect of sewage.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sand filter tank for the garbage yard tail water discharge engineering.

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

the utility model provides a sand filtration jar for outer project of rubbish place tail water, which comprises a tank body, the both sides welded fastening of jar external wall has the support, the internal mid-mounting of jar has the filter chamber, and the filter chamber intussuseption is filled with the filter sand, one side of jar body is equipped with the inlet tube, and the one end of inlet tube and the inside intercommunication of filter chamber, the middle part on jar body top is inserted and is established and be fixed with L shape blow off pipe, the one end of L shape blow off pipe and the inside intercommunication of filter chamber, the other end of L shape blow off pipe and the one end intercommunication of negative pressure pump, one side of jar body lower part is equipped with the gas-supply pipe, and gas-supply pipe and the internal portion of jar intercommunication.

Preferably, the upper wall of the filter chamber is convex, and the bottom wall of the filter chamber is uniformly provided with filter holes.

Preferably, the gas pipe is a spiral gas pipe, and the upper end surface of the gas pipe is uniformly provided with vent holes.

Preferably, the rotary covers are respectively and rotatably mounted at the bottom of the filter pipe and the bottom of the drain pipe.

Preferably, jar body one side level is provided with 3 inlet tubes, and the both ends of every inlet tube all communicate, and all seted up the apopore on every inlet tube.

The utility model has the advantages that: the utility model discloses in, through the lower part installation spiral gas-supply pipe at the jar body, the filter sand in the filter chamber is washed after the ascending bubble of exhaust gas production on the spiral gas-supply pipe, it discharges from L shape blow off pipe to adhere to showy impurity and filth on the filter sand under the drive of bubble, the filter sand in the filtration produces tiny particle whereabouts deposit and is convenient for concentrate the recovery in the filter tube, not only better reduction to the life's of filter sand influence, still better improvement the filter effect of sewage.

Drawings

Fig. 1 is a schematic structural view of a front view of a sand filter tank for a refuse dump tail water discharge project according to the present invention;

FIG. 2 is a schematic structural diagram of a top view of a gas pipe of a sand filter tank for a refuse dump tail water discharge project according to the present invention;

fig. 3 is the utility model provides a top view of the inlet tube of the outer sand filtration jar for project of disposal field tail water drainage.

In the figure: 1 tank body, 2 filter chambers, 3 filter sands, 4 water inlet pipes, 5L-shaped sewage discharge pipes, 6 negative pressure pumps, 7 supports, 8 gas pipes, 9 filter pipes and 10 drain pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a sand filter tank for refuse dump tail water discharge engineering, comprising a tank body 1, wherein two sides of the outer wall of the tank body 1 are welded and fixed with brackets 7, which can better fix the sand filter tank and prevent the sand filter tank from skewing when in use, a filter chamber 2 is installed in the middle of the tank body 1, the filter chamber 2 is filled with filter sand 3, the upper wall of the filter chamber 2 is convex, and the bottom wall of the filter chamber 2 is uniformly provided with filter holes, so that filtered water and debris of the filter sand 3 can be discharged from the filter holes, and subsequent debris collection is facilitated, one side of the tank body 1 is provided with a water inlet pipe 4, one end of the water inlet pipe 4 is communicated with the inside of the filter chamber 2, the other end of the water inlet pipe 4 is provided with a supercharging device, one side of the tank body 1 is horizontally provided with 3 water inlet pipes 4, both ends of each water inlet pipe 4 are, the sewage is better and evenly filtered in the filter sand 3 by increasing the water outlet area, the middle part of the top end of the tank body 1 is inserted and fixed with an L-shaped blow-off pipe 5, one end of the L-shaped blow-off pipe 5 is communicated with the inside of the filter chamber 2, the other end of the L-shaped blow-off pipe 5 is communicated with one end of the negative pressure pump 6, impurities and dirt floating in the filter chamber 2 can be better absorbed, one side of the lower part of the tank body 1 is provided with a gas pipe 8, the gas pipe 8 is communicated with the inside of the tank body 1, the gas pipe 8 is a spiral gas pipe, the upper end surface of the gas pipe 8 is evenly provided with exhaust holes, the area of bubbles is increased, after the filtration is finished, the gas exhausted from the exhaust holes on the spiral gas pipe 8 generates upward bubbles to flush the filter sand 3 in the filter chamber 2, the impurities and dirt floating on the filter sand 3 are exhausted from the L-shaped blow-off pipe 5 under, filter sand 3 in the filtration produces tiny particle whereabouts deposit and is convenient for concentrate in the chimney filter 9 and retrieve, not only better reduction to the life's of filter sand influence, still better improvement the filter effect of sewage, the bottom of jar body 1 is equipped with drain pipe 10, the installation is fixed with chimney filter 9 between the drain pipe 10 inner wall, the bottom of chimney filter 9 and the bottom of drain pipe 10 are rotatory respectively installs the spiral cover, be convenient for collect the piece of filter sand 3 and the water after the filtration.

In the embodiment, when the sand filter tank for the refuse dump tail water discharge project is used, sewage is discharged into the tank body 1 from the water inlet pipe 4, the sewage is discharged from the water discharge pipe 10 under the filtration of the filter sand 3, after the filtration is finished, the power supply of the negative pressure pump 6 is started, gas is simultaneously introduced into the gas pipe 8, the gas is discharged from the gas discharge hole on the upper end surface of the gas pipe 8, so that the gas generates upward bubbles, impurities and dirt deposited on the filter sand 3 in the sewage can be washed, the washed impurities and the dirt are discharged from the L-shaped sewage discharge pipe 5 under the suction of the negative pressure pump 6, fine particles generated during the filtration of the filter sand 3 sink into the filter pipe 9, the rotary cover on the filter pipe 9 is opened after the filtration of the sewage sand is finished, the particles of the filter sand 3 deposited in the filter pipe 9 can be cleaned, and the influence on the service life of the filter sand is better reduced, and the filtering effect of the sewage is better improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The sand filter tank for the garbage site tail water discharge engineering comprises a tank body (1) and is characterized in that supports (7) are welded and fixed on two sides of the outer wall of the tank body (1), a filter chamber (2) is installed in the middle of the inside of the tank body (1), filter sand (3) is filled in the filter chamber (2), a water inlet pipe (4) is horizontally communicated with one side of the tank body (1), one end of the water inlet pipe (4) is communicated with the inside of the filter chamber (2), an L-shaped blow-off pipe (5) is fixedly inserted in the middle of the top end of the tank body (1), one end of the L-shaped blow-off pipe (5) is communicated with the inside of the filter chamber (2), the other end of the L-shaped blow-off pipe (5) is communicated with one end of a negative pressure pump (6), a gas pipe (8) is arranged on one side of the lower portion of the tank body (1), the gas pipe (8), a filter pipe (9) is fixedly arranged between the inner walls of the drain pipes (10).

2. The sand filter tank for the refuse dump tail water discharge project of claim 1, wherein the upper wall of the filter chamber (2) is convex, and the bottom wall of the filter chamber (2) is uniformly provided with filter holes.

3. The sand filter tank for the refuse dump tail water discharge project according to claim 1, wherein the gas pipe (8) is a spiral gas pipe, and vent holes are uniformly formed in the upper end surface of the gas pipe (8).

4. The sand filter tank for the refuse dump tail water discharge project according to claim 1, wherein the bottom of the filter pipe (9) and the bottom of the drain pipe (10) are respectively provided with a rotary cover in a rotating way.

5. The sand filter tank for the refuse dump tail water discharge project according to claim 1, wherein 3 water inlet pipes (4) are horizontally arranged on one side of the tank body (1), two ends of each water inlet pipe (4) are communicated, and each water inlet pipe is provided with a water outlet hole.