CN211169907U - Reaction barrel for sewage treatment - Google Patents

Reaction barrel for sewage treatment Download PDF

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Publication number
CN211169907U
CN211169907U CN201921919753.7U CN201921919753U CN211169907U CN 211169907 U CN211169907 U CN 211169907U CN 201921919753 U CN201921919753 U CN 201921919753U CN 211169907 U CN211169907 U CN 211169907U
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China
Prior art keywords
reaction
wall
barrel
sewage treatment
shaft
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CN201921919753.7U
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Chinese (zh)
Inventor
王绩
周江城
王建中
王孟君
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Jiangsu Qianyuan Environmental Protection Technology Co ltd
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Jiangsu Qianyuan Environmental Protection Technology Co ltd
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Abstract

The utility model discloses a reaction barrel for sewage treatment, which mainly comprises a cylindrical barrel body, wherein the top of the barrel body is provided with a feeding pipe, the center inside the barrel body is provided with an inner barrel, and the inner barrel divides the barrel body into an inner reaction area and an outer standing area; the inner cylinder is connected with the bottom of the cylinder body and is not connected with the top of the cylinder body; the wall of the inner cylinder comprises an outer wall and an inner wall, a heating cavity is formed between the inner wall and the outer wall, the bottom of the heating cavity is provided with a heat source inlet, and the top of the heating cavity is provided with a heat source outlet; still set up the (mixing) shaft in the reaction zone, the bottom of (mixing) shaft extends the well lower part in reaction zone, the top and the agitator motor who sets up in the barrel top of (mixing) shaft are connected, the (mixing) shaft sets up a plurality of stirring rakes from last to down along the axial, and this reaction barrel structural design science, reaction and stewing separate, and reaction stirring effect is good, and heating heat preservation is effectual.

Description

Reaction barrel for sewage treatment
Technical Field
The utility model relates to a sewage treatment field especially relates to a reaction barrel for sewage treatment.
Background
Various medicaments are often required to be added in sewage treatment, some medicaments are powder or granular, some medicaments are liquid solutions, and the medicaments need to be dissolved or diluted in a reaction barrel before use, so that most reaction barrels on the market have the following defects:
firstly, the method comprises the following steps: only one reaction area is arranged in the reaction barrel, and the medicament still stands after being dissolved or diluted, so the whole time is longer;
secondly, the method comprises the following steps: the outer wall of the reaction barrel is provided with a heat-insulating jacket, so that the solution in the reaction barrel is heated and insulated, the inner side of the heat-insulating jacket is in contact with the reaction barrel, the outer side of the heat-insulating jacket is required to be wrapped, and the heating and heat-insulating effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, providing a structural design science, the reaction separates with stewing, and reaction stirring effect is good, heats effectual a reaction vessel for sewage treatment that keeps warm.
In order to realize the purpose of the utility model, the technical proposal of the utility model is that:
a reaction barrel for sewage treatment mainly comprises a cylindrical barrel body, wherein a feeding pipe is arranged at the top of the barrel body; an inner cylinder is arranged in the center of the interior of the cylinder body and divides the cylinder body into an internal reaction area and an external standing area; the inner cylinder is connected with the bottom of the cylinder body and is not connected with the top of the cylinder body; the wall of the inner cylinder comprises an outer wall and an inner wall, a heating cavity is formed between the inner wall and the outer wall, the bottom of the heating cavity is provided with a heat source inlet, and the top of the heating cavity is provided with a heat source outlet; the reaction zone is also internally provided with a stirring shaft, the bottom end of the stirring shaft extends to the middle lower part of the reaction zone, and the top end of the stirring shaft is connected with a stirring motor arranged above the barrel; the stirring shaft is provided with a plurality of stirring paddles from top to bottom along the axial direction.
Preferably, the inner wall is provided with a spiral-up-shaped groove.
Preferably, the top of the inner cylinder is provided with a water outlet groove, the bottom of the water outlet groove is provided with a sewer pipe, and the sewer pipe extends to the bottom of the standing area.
Preferably, the bottom of the reaction cavity is further provided with an aeration device, and the aeration device comprises an aeration head and an air inlet pipe connected with the aeration head.
Preferably, the stirring paddle is provided with through holes uniformly.
Preferably, a return pipe is arranged at the bottom of the standing area, and the other end of the return pipe is connected with the bottom of the reaction area; a liquid outlet pipe is also arranged at the bottom of the side wall of the standing area; the backflow pipe is provided with a backflow valve and a backflow pump, and the liquid outlet pipe is provided with a liquid outlet valve.
The utility model has the advantages that:
firstly, the method comprises the following steps: the inner cylinder is arranged to divide the cylinder into a reaction area and a standing area, the solution after stirring reaction enters the standing area to stand and discharge air bubbles and the like, the two areas are not interfered with each other, the reaction and the standing can be carried out synchronously, the standing area is provided with a return pipe, and undissolved substances deposited at the bottom after standing can be returned to react again, so that the undissolved substances are prevented from entering a subsequent treatment flow;
secondly, the method comprises the following steps: the inner wall is provided with a spiral ascending groove which is helpful to form ascending rotational flow when stirring in the reaction zone, so as to accelerate the full reaction; the groove in the heating cavity can accelerate the flow of a heat source, quickly heat the solution in the reaction zone, and simultaneously preserve the heat of the solution in the standing zone, so that the heating and heat preservation effects of the heating cavity are good;
thirdly, the method comprises the following steps: the stirring paddle and the aeration head are arranged in the reaction area, so that the reaction speed is improved, and meanwhile, the powder or granular medicament can be prevented from being deposited at the bottom.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1 is a cylinder, 1.1 is a feeding pipe, 2 is an inner cylinder, 2.1 is an outer wall, 2.2 is an inner wall, 2.3 is a heating cavity, 2.3.1 is a heat source inlet, 2.3.2 is a heat source outlet, 2.4 is a water outlet tank, 2.4.1 is a sewer pipe, 3 is a reaction zone, 4 is a standing zone, 4.1 is a return pipe, 4.1.1 is a return valve, 4.1.2 is a return valve, 4.2 is a liquid outlet pipe, 4.2.1 is a liquid outlet valve, 5 is a stirring shaft, 6 is a stirring motor, 7 is a stirring paddle, 7.1 is a through hole, 8 is an aeration device, 8.1 is an aeration head, and 8.2 is an air inlet pipe.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
A reaction barrel for sewage treatment mainly comprises a cylindrical barrel body 1, wherein a feeding pipe 1.1 is arranged at the top of the barrel body 1; an inner cylinder 2 is arranged at the center of the inside of the cylinder body 1, and the inner cylinder 2 divides the cylinder body 1 into an inner reaction area 3 and an outer standing area 4; the inner cylinder 2 is connected with the bottom of the cylinder 1 and is not connected with the top of the cylinder 1; the wall of the inner cylinder 2 comprises an outer wall 2.1 and an inner wall 2.2, a heating cavity 2.3 is formed between the inner wall 2.2 and the outer wall 2.1, the bottom of the heating cavity 2.3 is provided with a heat source inlet 2.3.1, and the top of the heating cavity 2.3 is provided with a heat source outlet 2.3.2; still set up (mixing) shaft 5 in the reaction zone 3, the bottom of (mixing) shaft 5 extends the well lower part in reaction zone 3, the top of (mixing) shaft 6 is connected with the agitator motor 6 who sets up in barrel 1 top, agitator shaft 6 sets up a plurality of stirring rakes 7 from last to down along the axial.
Preferably, said inner wall 2.2 is provided with a spiral-shaped groove.
Preferably, the top of the inner cylinder 2 is provided with a water outlet groove 2.4, the bottom of the water outlet groove 2.4 is provided with a downcomer 2.4.1, and the downcomer 2.4.1 extends to the bottom of the standing zone 4.
Preferably, an aeration device 8 is further arranged at the bottom of the reaction chamber 3, and the aeration device 8 comprises an aeration head 8.1 and an air inlet pipe 8.2 connected with the aeration head 8.1.
Preferably, the stirring paddle 7 is provided with through holes 7.1 uniformly.
Preferably, a return pipe 4.1 is arranged at the bottom of the standing zone 4, and the other end of the return pipe 4.1 is connected with the bottom of the reaction zone 3; a liquid outlet pipe 4.2 is also arranged at the bottom of the side wall of the standing zone 4; the backflow pipe 4.1 is provided with a backflow valve 4.1.1 and a backflow pump 4.1.2, and the liquid outlet pipe 4.2 is provided with a liquid outlet valve 4.2.1.
The working principle of the reaction barrel is as follows:
the medicament enters the reaction zone 3 from the feeding pipe 1.1, the stirring motor 6 is started, the stirring shaft 5 drives the stirring paddle 7 to stir, the air is fed through the air inlet pipe 8.2, and the aeration head 8.1 aerates; if heating is needed, a heat source is introduced into the heat source inlet 2.3.1, the solution enters the water outlet groove 2.4 along with the gradual rise of the liquid level in the reaction zone 3, and enters the bottom of the standing zone 4 through a sewer pipe 2.4.1 at the bottom of the water outlet groove 2.4, so that the solution in the standing zone 4 is prevented from being disturbed; the spiral rising grooves are formed in the inner wall 2.2, so that vortex is formed during stirring, and the dissolving and diluting effects are improved; meanwhile, a heat source introduced from the heat source inlet 2.3.1 passes through the spiral rising groove, so that the flow rate is improved, the reaction zone 3 can be rapidly heated, and the standing zone 4 is kept warm.
The described embodiments are only some, but not all embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Claims (6)

1. A reaction barrel for sewage treatment mainly comprises a cylindrical barrel body, wherein a feeding pipe is arranged at the top of the barrel body; the method is characterized in that: an inner cylinder is arranged in the center of the interior of the cylinder body and divides the cylinder body into an internal reaction area and an external standing area; the inner cylinder is connected with the bottom of the cylinder body and is not connected with the top of the cylinder body; the wall of the inner cylinder comprises an outer wall and an inner wall, a heating cavity is formed between the inner wall and the outer wall, the bottom of the heating cavity is provided with a heat source inlet, and the top of the heating cavity is provided with a heat source outlet; still set up the (mixing) shaft in the reaction zone, the bottom of (mixing) shaft extends the well lower part in reaction zone, the top and the agitator motor who sets up in the barrel top of (mixing) shaft are connected, the (mixing) shaft sets up a plurality of stirring rakes from last to down along the axial.
2. The reaction tank for sewage treatment as claimed in claim 1, wherein: the inner wall is provided with a spiral ascending groove.
3. The reaction tank for sewage treatment as claimed in claim 1, wherein: the top of the inner cylinder is provided with a water outlet groove, the bottom of the water outlet groove is provided with a sewer pipe, and the sewer pipe extends to the bottom of the standing area.
4. The reaction tank for sewage treatment as claimed in claim 1, wherein: the bottom of the reaction zone is also provided with an aeration device, and the aeration device comprises an aeration head and an air inlet pipe connected with the aeration head.
5. The reaction tank for sewage treatment as claimed in claim 1, wherein: the stirring shaft is provided with a plurality of stirring paddles from top to bottom along the axial direction; the stirring paddle is evenly provided with through holes.
6. The reaction tank for sewage treatment as claimed in claim 1, wherein: a return pipe is arranged at the bottom of the standing area, and the other end of the return pipe is connected with the bottom of the reaction area; a liquid outlet pipe is also arranged at the bottom of the side wall of the standing area; the backflow pipe is provided with a backflow valve and a backflow pump, and the liquid outlet pipe is provided with a liquid outlet valve.
CN201921919753.7U 2019-11-08 2019-11-08 Reaction barrel for sewage treatment Active CN211169907U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921919753.7U CN211169907U (en) 2019-11-08 2019-11-08 Reaction barrel for sewage treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921919753.7U CN211169907U (en) 2019-11-08 2019-11-08 Reaction barrel for sewage treatment

Publications (1)

Publication Number Publication Date
CN211169907U true CN211169907U (en) 2020-08-04

Family

ID=71799829

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921919753.7U Active CN211169907U (en) 2019-11-08 2019-11-08 Reaction barrel for sewage treatment

Country Status (1)

Country Link
CN (1) CN211169907U (en)

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