CN216935971U

CN216935971U - Special scale inhibitor production facility of landfill leachate

Info

Publication number: CN216935971U
Application number: CN202123280461.3U
Authority: CN
Inventors: 赵强强; 张亚敬; 律国伟
Original assignee: Henan Huanda Environmental Protection Technology Co ltd
Current assignee: Henan Huanda Environmental Protection Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-12
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a special scale inhibitor production device for landfill leachate, which relates to the technical field of scale inhibitor production devices and comprises a reaction kettle, wherein the shell of the reaction kettle is made of stainless steel, a stirring motor and a stirring paddle are arranged on the reaction kettle, a feed inlet is arranged at the top of the reaction kettle, a discharge outlet is arranged at the bottom of the reaction kettle, the inner wall of the reaction kettle is covered with an anti-corrosion lining, the stirring paddle is made of polytetrafluoroethylene, a cast steel lining fluorine valve is arranged at the discharge outlet, a sleeve is arranged at the joint of the stirring paddle and the reaction kettle, a rotating shaft of the stirring paddle penetrates through the sleeve, the stirring paddle and the sleeve are tightly attached, the sleeve and the anti-corrosion lining are integrally formed, and the sleeve and the anti-corrosion lining are made of the same material, can solve the problem that the reaction kettle is easy to corrode when used for producing the landfill leachate antisludging agent.

Description

Special scale inhibitor production facility of landfill leachate

Technical Field

The utility model relates to the technical field of scale inhibitor production equipment, in particular to special scale inhibitor production equipment for landfill leachate.

Background

The garbage leachate is sewage formed by leaching water generated by decomposition of organic matters in garbage and free water, precipitation and infiltrated underground water in the garbage in the process of landfill and stacking, has the characteristics of high heavy metal content, large pH fluctuation range, high BOD and COD content and the like, can be treated by a biological method, chemical flocculation, carbon adsorption, membrane filtration, lipid adsorption, gas stripping and the like independently or jointly, wherein the membrane filtration method is a method for removing pollutants such as salt, colloid, microorganisms, organic matters and the like in the sewage by adopting a reverse osmosis membrane, and when the garbage leachate is treated by using the reverse osmosis membrane, in order to improve the water molecule passing rate and prevent impurities such as salts and the like in the sewage from depositing on the reverse osmosis membrane to form dirt, a special scale inhibitor is generally added into the sewage.

Based on the characteristic of large fluctuation range of the pH value of the landfill leachate, the landfill leachate scale inhibitor is divided into types of acidity, neutrality, alkalinity and the like, the pH range fluctuates between 1 and 10, a reaction kettle for producing the scale inhibitor is easily corroded, so that the inner wall of the reaction kettle, a stirring paddle and other parts are rusted, the product quality is unqualified, and a special corrosion-resistant reaction kettle is needed for production.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: the special scale inhibitor production equipment for the landfill leachate has the advantage of good corrosion resistance, and solves the problem that a reaction kettle is easily corroded when used for producing the scale inhibitor for the landfill leachate.

The technical scheme adopted by the utility model is as follows:

the utility model provides a special antisludging agent production facility of landfill leachate, includes reation kettle, reation kettle's shell is stainless steel material, last agitator motor, the stirring rake of being equipped with of reation kettle, agitator motor, stirring rake power are connected, reation kettle's top is equipped with the feed inlet, reation kettle's bottom is equipped with the discharge gate, reation kettle's inner wall covers there is the anticorrosion inside lining, the stirring rake is the polytetrafluoroethylene material, discharge gate department is equipped with cast steel lining fluorine valve.

Preferably, the joint of the stirring paddle and the reaction kettle is provided with a sleeve, a rotating shaft of the stirring paddle penetrates through the sleeve, the stirring paddle and the sleeve are tightly attached, the sleeve and the anti-corrosion lining are integrally formed, and the sleeve and the anti-corrosion lining are made of the same material.

Preferably, the anti-corrosion lining is made of ceramic.

Preferably, the anti-corrosion lining is made of polytetrafluoroethylene.

Preferably, the thickness of the corrosion-resistant lining is not less than 5 mm.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

(1) the inner wall of the reaction kettle is provided with the anti-corrosion lining, so that corrosive substances such as acid, alkali and the like in the landfill leachate antisludging agent can be prevented from contacting with the inner wall of the reaction kettle, the inner wall of the reaction kettle is prevented from being corroded, and the service life of the reaction kettle is prolonged;

(2) the stirring paddle made of polytetrafluoroethylene is adopted to replace a common stainless steel stirring paddle, so that the corrosion resistance and the mechanical property are good, the problems of rusting, pits and the like caused by corrosion of the stirring paddle can be effectively avoided, and the service life of the stirring paddle is prolonged;

(3) the discharge port of the reaction kettle is provided with a cast steel fluorine lining valve, and the inner surface of the cast steel fluorine lining valve is provided with an anti-corrosion lining, so that the anti-corrosion performance is good.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front view structural diagram of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

The labels in the figure are: 1. a reaction kettle; 2. a stirring motor; 3. a stirring paddle; 4. a feed inlet; 5. a discharge port; 6. an anti-corrosion liner; 7. a cast steel fluorine-lined valve; 8. and (4) sleeving the sleeve.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are only for the purpose of explaining the present invention and are not intended to limit the present invention.

Example 1

As shown in fig. 1-3, a special antisludging agent production facility of landfill leachate, including reation kettle 1, reation kettle 1's shell is 304 stainless steel, reation kettle 1 is last to be equipped with agitator motor 2, stirring rake 3, agitator motor 2 uses BLD13 type agitator motor, agitator motor 2, stirring rake 3 power connection, reation kettle 1's top is equipped with feed inlet 4, feed inlet 4 is outstanding in reation kettle 1's inner wall in the inside opening of reation kettle 1, and the direction is the oblique downward direction, in order to prevent that the raw materials from flowing along reation kettle 1's inner wall, reation kettle 1's bottom is equipped with discharge gate 5, reation kettle 1's inner wall covers has anticorrosion inside lining 6, anticorrosion inside lining 6 is 10 mm's thickness alumina ceramic, can play good corrosion resisting property, stirring rake 3 adopts the stirring rake of polytetrafluoroethylene material, discharge gate 5 department is equipped with cast steel fluorine lining valve 7.

As shown in fig. 2, a sleeve 8 is arranged at the joint of the stirring paddle 3 and the reaction kettle 1, a rotating shaft of the stirring paddle 3 penetrates through the sleeve 8, the stirring paddle 3 and the sleeve 8 are tightly attached, the sleeve 8 and the anti-corrosion lining 6 are integrally formed, and the sleeve 8 is also made of alumina ceramic.

The working principle is as follows: when the special scale inhibitor for landfill leachate is produced, the cast steel fluorine lining valve 7 at the discharge port 5 is closed, then the scale inhibitor raw material is put into the feed port 4, the raw material flows downwards along the feed port 4 in an inclined way during feeding and cannot be adhered to the inner wall near the feed port 4, the feed port 4 is closed after the material is fed into the opening in the reaction kettle 1, the stirring motor 2 is started to stir, and after the production is finished, the cast steel fluorine lining valve 7 is opened, so that the material can be discharged from the discharge port 5.

Example 2

As shown in fig. 1-3, a special antisludging agent production facility of landfill leachate, including reation kettle 1, reation kettle 1's shell is 304 stainless steel, reation kettle 1 is last to be equipped with agitator motor 2, stirring rake 3, agitator motor 2 uses BLD13 type agitator motor, agitator motor 2, stirring rake 3 power connection, reation kettle 1's top is equipped with feed inlet 4, feed inlet 4 is outstanding in reation kettle 1's inner wall in the inside opening of reation kettle 1, and the direction is the oblique downward direction, in order to prevent that the raw materials from flowing along reation kettle 1's inner wall, reation kettle 1's bottom is equipped with discharge gate 5, reation kettle 1's inner wall covers has anticorrosion inside lining 6, anticorrosion inside lining 6 is the polytetrafluoroethylene of thickness 5mm, can play good corrosion resisting property, stirring rake 3 adopts the stirring rake of polytetrafluoroethylene material, discharge gate 5 department is equipped with cast steel fluorine lining valve 7.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a special antisludging agent production facility of landfill leachate, includes reation kettle (1), the shell of reation kettle (1) is stainless steel, be equipped with agitator motor (2), stirring rake (3) on reation kettle (1), agitator motor (2), stirring rake (3) power connection, the top of reation kettle (1) is equipped with feed inlet (4), the bottom of reation kettle (1) is equipped with discharge gate (5), its characterized in that, the inner wall of reation kettle (1) covers there is anticorrosion cast steel inside lining (6), stirring rake (3) are the polytetrafluoroethylene material, discharge gate (5) department is equipped with lining fluorine valve (7).

2. The special scale inhibitor production equipment for landfill leachate according to claim 1, wherein a sleeve (8) is arranged at the joint of the stirring paddle (3) and the reaction kettle (1), a rotating shaft of the stirring paddle (3) penetrates through the sleeve (8), the stirring paddle (3) and the sleeve (8) are tightly attached, the sleeve (8) and the anti-corrosion lining (6) are integrally formed, and the sleeve (8) and the anti-corrosion lining (6) are made of the same material.

3. The special scale inhibitor production equipment for landfill leachate according to claim 2, wherein the anti-corrosion lining (6) is made of ceramic.

4. The special scale inhibitor production equipment for landfill leachate according to claim 2, wherein the anti-corrosion lining (6) is made of polytetrafluoroethylene.

5. The production equipment of the special scale inhibitor for landfill leachate according to any one of claims 3 or 4, wherein the thickness of the corrosion-proof lining (6) is not less than 5 mm.