CN216366764U - Inclined tube air-stripping combined type sludge discharge device - Google Patents
Inclined tube air-stripping combined type sludge discharge device Download PDFInfo
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- CN216366764U CN216366764U CN202122696719.1U CN202122696719U CN216366764U CN 216366764 U CN216366764 U CN 216366764U CN 202122696719 U CN202122696719 U CN 202122696719U CN 216366764 U CN216366764 U CN 216366764U
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Abstract
The utility model discloses an inclined tube air-stripping combined type sludge discharge device which comprises a shell, inclined tube fillers, a sludge discharge tube, a sludge discharge sucker, a sludge discharge chamber and a sludge air-stripping device, wherein the inclined tube fillers are arranged on the shell; a water inlet is arranged at the lower position of one side of the shell, and a water outlet is arranged at the upper position of the other side of the shell; an inclined tube filler is arranged in the middle of the inside of the shell, sewage enters the shell through a water inlet to be separated, supernatant fluid is discharged through a water outlet after secondary separation is carried out on the supernatant fluid through the inclined tube filler, and sludge is settled downwards; a sludge discharge pipe is vertically arranged on one side in the shell, and the upper end of the sludge discharge pipe is movably connected with the inlet of the sludge discharge chamber; be equipped with the mud discharging sucking disc at the mud pipe lower extreme, and be equipped with mud air-lifting device in mud pipe interlude one side, the end of giving vent to anger of mud air-lifting device extends to in the mud pipe to blow towards the mud pipe upper end along the length direction of mud pipe, collect mud to the mud discharging indoor through the mud discharging sucking disc. The utility model is not easy to block and smoothly discharges mud, adopts a split type installation mode and is convenient for site construction.
Description
Technical Field
The utility model relates to the technical field of water treatment, in particular to an inclined tube air stripping combined type sludge discharge device.
Background
The mud mode of arranging of biochemical system sedimentation tank at present mainly has gravity to arrange mud and pressure and arranges mud two kinds, and wherein, the mud is arranged to gravity mainly relies on the liquid level difference mode to arrange mud, and the mud is arranged to pressure and then utilizes the sludge pump to promote the mud of arranging outward, and the position that mud discharged and backward flow is mainly in the mud fill bottom. However, both of these two ways of sludge removal have drawbacks: 1) the gravity sludge discharge mode is adopted, and the sludge discharge is not smooth easily because the liquid level difference is not enough or the sludge at the bottom of the sludge hopper is too dense; 2) the pressure sludge discharge mode is adopted, and a sludge pump is adopted, so the sludge discharge effect is good, and the pressure required by backflow can be met. Therefore, the above problems need to be solved.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an inclined tube air-stripping combined type sludge discharge device which is not easy to block and smooth in sludge discharge, adopts a split type installation mode and is convenient for site construction and overhaul.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model discloses an inclined tube air stripping combined type sludge discharge device, which has the innovation points that: comprises a shell, an inclined tube filler, a sludge discharge tube, a sludge discharge sucker, a sludge discharge chamber and a sludge air-lifting device; a water inlet is formed in the lower position of one side of the vertically arranged shell, and a water outlet is formed in the upper position of the other side of the vertically arranged shell; an inclined tube filler is horizontally arranged in the middle of the inside of the shell, sewage enters the shell through a water inlet to be separated, supernatant liquid is upwards subjected to secondary separation through the inclined tube filler and then is discharged through a water outlet, and sludge is settled and descends to the bottom of the shell; a sludge discharge pipe is vertically arranged on one side inside the shell, a sludge discharge chamber is arranged on the upper side of one side outside the shell, and the upper end of the sludge discharge pipe horizontally extends out of the shell and is movably connected with an inlet of the sludge discharge chamber; the lower extreme of mud pipe still is equipped with row's mud sucking disc, and still is equipped with mud air-lifting device in its middle section one side, the end of giving vent to anger of mud air-lifting device extends to in the mud pipe to blow towards the upper end direction of mud pipe, collect mud to arrange mud indoor through row's mud sucking disc.
Preferably, the inclined tube filler is matched with the inside of the shell and integrally formed by a plurality of hollow polypropylene pipes which are vertically and obliquely arranged, the plurality of hollow polypropylene pipes are arranged in a matrix staggered mode, and each polypropylene pipe is obliquely arranged at an angle of 60 degrees.
Preferably, the inclined tube filler has a large wet circumference and a small hydraulic radius.
Preferably, a water collecting tank is horizontally sleeved at the upper position inside the shell, the water collecting tank is of a hollow annular structure matched with the inside of the shell, and the upper end face of the water collecting tank is open; the horizontal plane of the lower end surface of the water collecting tank is lower than the horizontal plane of the lowest position of the water outlet, and the horizontal plane of the upper end surface of the water collecting tank is higher than the horizontal plane of the highest position of the water outlet.
Preferably, the shell is of a vertically arranged hollow cylindrical structure, the cross section of the bottom of the shell is in an inverted cone shape, and the shell is integrally formed; the included angle between the bottom of the shell and the horizontal plane is 15-28 degrees.
Preferably, the section of the sludge discharge pipe is in an L shape which is vertically arranged, and one end of the short side of the sludge discharge pipe is horizontally arranged towards the center direction of the shell; one end of the long edge of the sludge discharge pipe is vertically arranged upwards, is horizontally turned outwards towards the direction of the sludge discharge chamber to form an outlet of the sludge discharge pipe, and extends out of the shell to be movably connected with the inlet of the sludge discharge chamber; one end of the short side of the sludge discharge pipe is vertically turned downwards to form an inlet of the sludge discharge pipe, and the inlet and the inner bottom surface of the shell are arranged at intervals.
Preferably, the sludge discharge sucker is of a horizontally arranged hollow horn-shaped structure and is arranged in the middle of the bottom of the shell; the large-caliber end of the sludge discharge sucker faces the middle position of the inner bottom surface of the shell and is horizontally arranged at intervals, and the small-caliber end of the sludge discharge sucker is upwards communicated with the inlet of the sludge discharge pipe in a sealing mode.
Preferably, the sludge stripping device comprises a fan and a gas source pipe; the fan is fixedly arranged on one side of the outer part of the shell, which is close to the sludge discharge pipe, and the output end of the fan is communicated with the air inlet of the air source pipe which is horizontally arranged in a sealing way; the air outlet of the air source pipe horizontally extends into the sludge discharge pipe, is positioned between the inlet and the outlet of the sludge discharge pipe, blows towards the outlet direction of the sludge discharge pipe and pushes sludge.
Preferably, the sludge discharge chamber and the sludge discharge pipe are arranged on the same side, and a sludge discharge connector is further arranged in the middle of the bottom of the sludge discharge chamber.
Preferably, the horizontal plane of the inlet of the sludge discharge chamber is higher than the horizontal plane of the sludge discharge interface of the sludge discharge chamber.
The utility model has the beneficial effects that:
(1) the utility model is not easy to block and discharges mud smoothly, and adopts a split type installation mode, thereby facilitating the site construction and the overhaul;
(2) the utility model adopts compressed air as power to replace a sludge pump using electric power, saves operating cost, does not damage activated sludge flocculating constituents in the sludge discharge process, can effectively keep the inherent characteristics of sludge, improves the content of dissolved oxygen in the sludge, and simultaneously can ensure smooth sludge discharge;
(3) the utility model can not only prevent the sludge from flowing backwards to influence the sludge discharge, but also effectively prevent the sludge from sputtering to the outside of the sludge discharge chamber, so that the sludge can be smoothly discharged through the sludge discharge interface, thereby being convenient for users to use;
(4) the inclined tube filler adopted by the utility model has large wet circumference, small hydraulic radius and good laminar flow state, and the particle sedimentation is not interfered by flocculation flow.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an inclined tube air stripping combined type sludge discharge device.
Wherein, 1-shell; 2-a water inlet; 3-inclined tube filling; 4-a water collecting tank; 5-water outlet; 6-mud discharging sucker; 7-a sludge discharge pipe; 8-a gas source pipe; 9-a fan; 10-a mud discharging chamber; 11-sludge discharge interface.
Detailed Description
The technical solution of the present invention will be clearly and completely described by the following detailed description.
The utility model relates to an inclined tube air-stripping combined type sludge discharge device, which comprises a shell 1, an inclined tube filler 3, a sludge discharge tube 7, a sludge discharge sucker 6, a sludge discharge chamber 10 and a sludge air-stripping device; the specific structure is as shown in fig. 1, a shell 1 is a hollow cylinder structure which is vertically arranged, a water inlet 2 is arranged at the lower position of one side of the shell, and a water outlet 5 is arranged at the upper position of the other side of the shell; still the level be equipped with the inside assorted pipe chute filler 3 of casing 1 in the inside intermediate position of casing 1, and sewage separates in getting into casing 1 through water inlet 2, and the supernatant up, and mud subsides down, and the supernatant can have little part mud at this moment and carry out the secondary separation through pipe chute filler 3 at last in-process, and the supernatant after the secondary separation discharges through delivery port 5, and the mud subsides down to casing 1 bottom after the separation.
As shown in fig. 1, the inclined tube filler 3 is integrally formed by a plurality of vertically inclined hollow polypropylene pipes, the plurality of hollow polypropylene pipes are arranged in a matrix staggered manner, and each polypropylene pipe is inclined by 60 degrees. The inclined tube filler 3 adopted by the utility model has large wet circumference, small hydraulic radius and good laminar flow state, and the particle sedimentation is not interfered by flocculation flow.
According to the utility model, a water collecting tank 4 is horizontally sleeved at the upper position inside the shell 1, as shown in fig. 1, the water collecting tank 4 is of a hollow annular structure matched with the inside of the shell 1, and the upper end face of the water collecting tank is open; the horizontal plane of the lower end surface of the water collecting tank 4 is lower than the horizontal plane of the lowest position of the water outlet 5, and the horizontal plane of the upper end surface of the water collecting tank is higher than the horizontal plane of the highest position of the water outlet 5, so that the supernatant can be conveniently and uniformly collected; the cross section of the bottom of the shell 1 is in an inverted cone shape, and an included angle between the cross section of the bottom of the shell and the horizontal plane is 15-28 degrees, wherein the included angle is determined according to the handling capacity of the device.
In the utility model, a sludge discharge pipe 7 is vertically arranged on one side inside a shell 1, and a sludge discharge chamber 10 is arranged on the upper position of one side outside the shell; as shown in fig. 1, the section of the sludge discharging pipe 7 is vertically arranged in an L shape, and one end of the short side of the sludge discharging pipe is horizontally arranged towards the center direction of the shell 1; one end of the long edge of the sludge discharge pipe 7 is vertically upwards arranged and horizontally outwards turned towards the direction of the sludge discharge chamber 10 to form an outlet of the sludge discharge pipe 7, and the outlet extends out of the shell 1 to be movably connected with the inlet of the sludge discharge chamber 10; due to the adoption of loose joint connection, when the sludge discharge pipe 7 or the sludge discharge chamber 10 is blocked, the sludge discharge pipe can be conveniently detached and dredged, and the smoothness of sludge discharge is ensured. One end of the short side of the sludge discharge pipe 7 is vertically turned downwards to form an inlet of the sludge discharge pipe 7 and is arranged at an interval with the inner bottom surface of the shell 1.
As shown in fig. 1, the sludge discharge chamber 10 and the sludge discharge pipe 7 are arranged on the same side, and a sludge discharge port 11 is further formed in the middle of the bottom of the sludge discharge chamber; wherein, the level of the inlet of the sludge discharge chamber 10 is higher than the level of the sludge discharge interface 11 of the sludge discharge chamber 10, which can effectively prevent the sludge in the sludge discharge chamber 10 from flowing back into the sludge discharge pipe 7 and stirring up the sludge in the shell 1 to influence the sludge discharge; in addition, the sludge in the sludge discharge chamber 10 is in a sealed state, so that the sludge can be prevented from being splashed to the outside of the sludge discharge chamber 10, and the sludge can be smoothly guided into the sludge discharge port 11, thereby being convenient for a user to use.
As shown in fig. 1, the mud discharging sucker 6 is a horizontally arranged hollow horn-shaped structure and is arranged in the middle of the bottom of the shell 1; the large-caliber end of the sludge discharge sucker 6 is horizontally arranged towards the middle position of the inner bottom surface of the shell 1 at intervals, and the small-caliber end of the sludge discharge sucker is upwards communicated with the inlet of the sludge discharge pipe 7 in a sealing way. According to the utility model, the sludge discharge sucker 6 is provided with the open port, so that the contact area between the sucker and sludge is increased, the sludge is favorably sucked better, and the sucker is not easy to block, so that the smoothness of sludge discharge is further ensured.
A sludge air-lifting device is further arranged on one side of the middle section of a sludge discharge pipe 7, an air outlet end of the sludge air-lifting device extends into the sludge discharge pipe 7, air is blown towards the upper end of the sludge discharge pipe 7 along the length direction of the sludge discharge pipe 7, and sludge at the bottom of a shell 1 is collected into a sludge discharge chamber 10 through a sludge discharge sucker 6; wherein, the sludge gas stripping device comprises a fan 9 and a gas source pipe 8; as shown in fig. 1, the fan 9 is fixedly arranged outside the shell 1 at one side close to the sludge discharge pipe 7, and the output end of the fan is communicated with the air inlet of the air source pipe 8 which is horizontally arranged in a sealing way; the air outlet of the air source pipe 8 horizontally extends into the sludge discharge pipe 7, is positioned between the inlet and the outlet of the sludge discharge pipe 7, and blows air towards the outlet of the sludge discharge pipe 7, so that the air pressure at the outlet of the sludge discharge pipe 7 is reduced, and the sludge is pushed. The utility model adopts compressed air as power to replace a sludge pump using electric power, saves operating cost, does not damage activated sludge flocculating constituents in the sludge discharge process, can effectively keep the inherent characteristics of sludge, improves the content of dissolved oxygen in the sludge, and simultaneously can ensure the smooth sludge discharge.
The working principle of the utility model is as follows: firstly, mud and water are driven into a shell 1 from a water inlet 2 through power equipment, the mud and the water start to be separated, supernatant liquid goes upwards, and sludge is settled downwards; then the supernatant fluid can have a small part of sludge to continue to be upwards separated for the second time through the inclined tube filler 3, the supernatant fluid after the secondary separation is uniformly collected through the water collecting tank 4 and then is centrally discharged through the water outlet 5, the separated sludge is settled and downwards reaches the bottom of the shell 1, under the action of the fan 9, the sludge is collected into the sludge discharge chamber 10 through the sludge discharge pipe 7, and then is uniformly discharged through the sludge discharge connector 11.
The utility model has the beneficial effects that:
(1) the utility model is not easy to block and discharges mud smoothly, and adopts a split type installation mode, thereby facilitating the site construction and the overhaul;
(2) the utility model adopts compressed air as power to replace a sludge pump using electric power, saves operating cost, does not damage activated sludge flocculating constituents in the sludge discharge process, can effectively keep the inherent characteristics of sludge, improves the content of dissolved oxygen in the sludge, and simultaneously can ensure smooth sludge discharge;
(3) the utility model can not only prevent the sludge from flowing backwards to influence the sludge discharge, but also effectively prevent the sludge from sputtering to the outside of the sludge discharge chamber 10, so that the sludge can be smoothly discharged through the sludge discharge interface 11, thereby being convenient for users to use;
(4) the inclined tube filler 3 adopted by the utility model has large wet circumference, small hydraulic radius and good laminar flow state, and the particle sedimentation is not interfered by flocculation flow.
The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art should fall into the protection scope of the present invention without departing from the design concept of the present invention, and the technical contents of the present invention as claimed are all described in the technical claims.
Claims (10)
1. The utility model provides a pipe chute air stripping combination formula arranges mud device which characterized in that: comprises a shell, an inclined tube filler, a sludge discharge tube, a sludge discharge sucker, a sludge discharge chamber and a sludge air-lifting device; a water inlet is formed in the lower position of one side of the vertically arranged shell, and a water outlet is formed in the upper position of the other side of the vertically arranged shell; an inclined tube filler is horizontally arranged in the middle of the inside of the shell, sewage enters the shell through a water inlet to be separated, supernatant liquid is upwards subjected to secondary separation through the inclined tube filler and then is discharged through a water outlet, and sludge is settled and descends to the bottom of the shell; a sludge discharge pipe is vertically arranged on one side inside the shell, a sludge discharge chamber is arranged on the upper side of one side outside the shell, and the upper end of the sludge discharge pipe horizontally extends out of the shell and is movably connected with an inlet of the sludge discharge chamber; the lower extreme of mud pipe still is equipped with row's mud sucking disc, and still is equipped with mud air-lifting device in its middle section one side, the end of giving vent to anger of mud air-lifting device extends to in the mud pipe to blow towards the upper end direction of mud pipe, collect mud to arrange mud indoor through row's mud sucking disc.
2. The inclined tube air stripping combined type sludge discharge device as claimed in claim 1, wherein: the inclined tube packing is matched with the inside of the shell and is formed by integrally forming a plurality of hollow polypropylene pipes which are vertically and obliquely arranged, the plurality of hollow polypropylene pipes are arranged in a matrix staggered mode, and each polypropylene pipe is obliquely arranged by 60 degrees.
3. The inclined tube air stripping combined type sludge discharge device as claimed in claim 2, wherein: the inclined tube filler has a large wet circumference and a small hydraulic radius.
4. The inclined tube air stripping combined type sludge discharge device as claimed in claim 1, wherein: a water collecting tank is horizontally sleeved at the upper position inside the shell, the water collecting tank is of a hollow annular structure matched with the inside of the shell, and the upper end face of the water collecting tank is open; the horizontal plane of the lower end surface of the water collecting tank is lower than the horizontal plane of the lowest position of the water outlet, and the horizontal plane of the upper end surface of the water collecting tank is higher than the horizontal plane of the highest position of the water outlet.
5. The inclined tube air stripping combined type sludge discharge device as claimed in claim 1, wherein: the shell is of a vertically arranged hollow cylindrical structure, the cross section of the bottom of the shell is in an inverted cone shape, and the shell is integrally formed; the included angle between the bottom of the shell and the horizontal plane is 15-28 degrees.
6. The inclined tube air stripping combined type sludge discharge device as claimed in claim 5, wherein: the section of the sludge discharge pipe is in an L shape which is vertically arranged, and one end of the short side of the sludge discharge pipe is horizontally arranged towards the center direction of the shell; one end of the long edge of the sludge discharge pipe is vertically arranged upwards, is horizontally turned outwards towards the direction of the sludge discharge chamber to form an outlet of the sludge discharge pipe, and extends out of the shell to be movably connected with the inlet of the sludge discharge chamber; one end of the short side of the sludge discharge pipe is vertically turned downwards to form an inlet of the sludge discharge pipe, and the inlet and the inner bottom surface of the shell are arranged at intervals.
7. The inclined tube air stripping combined type sludge discharge device as claimed in claim 6, wherein: the sludge discharge sucker is of a horizontally arranged hollow horn-shaped structure and is arranged in the middle of the bottom of the shell; the large-caliber end of the sludge discharge sucker faces the middle position of the inner bottom surface of the shell and is horizontally arranged at intervals, and the small-caliber end of the sludge discharge sucker is upwards communicated with the inlet of the sludge discharge pipe in a sealing mode.
8. The inclined tube air stripping combined type sludge discharge device as claimed in claim 6, wherein: the sludge gas stripping device comprises a fan and a gas source pipe; the fan is fixedly arranged on one side of the outer part of the shell, which is close to the sludge discharge pipe, and the output end of the fan is communicated with the air inlet of the air source pipe which is horizontally arranged in a sealing way; the air outlet of the air source pipe horizontally extends into the sludge discharge pipe, is positioned between the inlet and the outlet of the sludge discharge pipe, blows towards the outlet direction of the sludge discharge pipe and pushes sludge.
9. The inclined tube air stripping combined type sludge discharge device as claimed in claim 1, wherein: the sludge discharge chamber and the sludge discharge pipe are arranged on the same side, and a sludge discharge connector is further arranged in the middle of the bottom of the sludge discharge chamber.
10. The inclined tube air stripping combined type sludge discharge device as claimed in claim 9, wherein: the horizontal plane of the inlet of the sludge discharge chamber is higher than the horizontal plane of the sludge discharge port of the sludge discharge chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122696719.1U CN216366764U (en) | 2021-11-05 | 2021-11-05 | Inclined tube air-stripping combined type sludge discharge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122696719.1U CN216366764U (en) | 2021-11-05 | 2021-11-05 | Inclined tube air-stripping combined type sludge discharge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216366764U true CN216366764U (en) | 2022-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122696719.1U Active CN216366764U (en) | 2021-11-05 | 2021-11-05 | Inclined tube air-stripping combined type sludge discharge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216366764U (en) |
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2021
- 2021-11-05 CN CN202122696719.1U patent/CN216366764U/en active Active
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