CN212924703U

CN212924703U - High salt effluent treatment plant that contains of thermal power plant

Info

Publication number: CN212924703U
Application number: CN202020971919.6U
Authority: CN
Inventors: 陈国忠
Original assignee: Inner Mongolia Jingke Power Co ltd
Current assignee: Inner Mongolia Jingke Power Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-04-09
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a thermal power plant high-salt-content wastewater treatment device in the technical field of wastewater treatment devices, which comprises an evaporation cylinder, wherein the center of the top of the evaporation cylinder is provided with a motor base, the inner cavity of the motor base is provided with a motor, the bottom of the motor is provided with a rotating rod, the rotating rod penetrates through the motor base and the evaporation cylinder and extends to the inner cavity of the evaporation cylinder, the outer wall of the rotating rod is uniformly provided with a stirring rod, the left side of the evaporation cylinder is connected with a liquid inlet pipe, the inner cavity of the liquid inlet pipe is provided with a filter screen, the periphery of the evaporation cylinder is sleeved with an electric heating plate, the periphery of the electric heating plate is sleeved with a metal heat-insulating shell, the inner cavity of the metal heat-insulating shell is filled with heat-insulating cotton materials, the electric heating plate and the metal heat-insulating shell are both provided with a reserved hole matched with the liquid inlet pipe, the bottom of the periphery of the evaporation cylinder is provided with the first support leg, so that the device is low in investment, low in energy consumption and simple in operation and maintenance.

Description

High salt effluent treatment plant that contains of thermal power plant

Technical Field

The utility model relates to a waste water treatment device technical field specifically is high salt effluent treatment plant that contains of thermal power plant.

Background

A thermal power plant is called as a thermal power plant for short, and is a factory for producing electric energy by using combustible substances (such as coal) as fuel, pollutants in washing wastewater, circulating water system pollution discharge and desalted water station discharge water in the industrial fields of electric power, petrifaction, coal chemical industry, salt chemical industry and the like are mainly total salt content (TDS), and after the part of wastewater is recycled, the TDS in the discharged concentrated water is up to 20000-30000 mg/L. In the past, the high-salt-content wastewater is directly discharged as clean sewage, but with the improvement of social development and environmental awareness in recent years, part of sensitive areas require no wastewater discharge, and zero discharge also increasingly becomes a trend in the whole society, and the treatment of the high-salt-content wastewater becomes a key for restricting the zero discharge of the wastewater.

At present, the widely applied high-salt-content wastewater treatment methods mainly comprise a multi-effect evaporation technology, a Mechanical Vapor Recompression (MVR) evaporation technology, distillation desalination and the like. On one hand, the technologies have huge investment, on the other hand, the energy consumption is high, the environment is not facilitated, meanwhile, the operation and maintenance are difficult, and the production and operation cost of enterprises and the labor intensity of operators are increased. Especially, the distillation desalination method needs to heat and boil the salt-containing water to evaporate, so that the high-salt-content wastewater treatment device of the thermal power plant has practical value.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high salt effluent treatment plant that contains of thermal power plant to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the high-salt-content wastewater treatment device for the thermal power plant comprises an evaporation cylinder, wherein a motor base is arranged in the center of the top of the evaporation cylinder, a motor is arranged in an inner cavity of the motor base, a rotating rod is arranged at the bottom of the motor and penetrates through the motor base and the evaporation cylinder and extends to the inner cavity of the evaporation cylinder, a stirring rod is uniformly arranged on the outer wall of the rotating rod, a liquid inlet pipe is connected to the left side of the evaporation cylinder, a filter screen is arranged in the inner cavity of the liquid inlet pipe, an electric heating plate is sleeved on the outer periphery of the evaporation cylinder, a metal heat-insulating shell is sleeved on the outer periphery of the electric heating plate, heat-insulating cotton materials are filled in the inner cavity of the metal heat-insulating shell, the electric heating plate and the metal heat-insulating shell are both provided with reserved holes matched with the liquid inlet pipe, the liquid inlet pipe penetrates through and extends out of the reserved holes in the, the utility model discloses a cooling liquefaction device, including landing leg, cooling liquefaction section of thick bamboo, bottom of the landing leg is provided with a cooling liquefaction section of thick bamboo, cooling liquefaction section of thick bamboo inner chamber from the top down evenly is provided with multiunit V type folded plate, the side top all runs through and is provided with the through-hole about the cooling liquefaction section of thick bamboo, just the cooling liquefaction section of thick bamboo left and right sides all is provided with the electric fan with the through-hole corresponding position, cooling liquefaction bottom of the section of thick bamboo portion central authorities is connected with the bottom pipeline, be provided with the pipeline ooff valve.

Preferably, the V-shaped folded plate comprises a V-shaped plate main body, air holes are uniformly formed in the V-shaped plate main body in a penetrating mode, pointed cones are uniformly arranged at the bottom of the V-shaped plate main body in a penetrating mode, vertical plates are arranged on the left side and the right side of the V-shaped plate main body, and fastening bolts are arranged on the two sets of vertical plates in a penetrating and inserting mode.

Preferably, the two groups of vertical plates are movably connected with the inner wall of the cooling liquefaction cylinder through fastening bolts.

Preferably, the V-shaped plate main body is made of stainless steel, a discharge pipe is arranged in the center of the bottom of the evaporation cylinder, and a switch valve is arranged on the discharge pipe.

Preferably, the left side of the two groups of electric fans on the left side and the right side of the cooling liquefaction cylinder is provided with an air inlet fan, the right side of the cooling liquefaction cylinder is provided with an air outlet fan, and the back surfaces of the two groups of electric fans are provided with dust removal nets.

Preferably, the motor and the electric heating plate are both electrically connected with an external power supply.

Compared with the prior art, the beneficial effects of the utility model are that: the device is used for carrying out surface heating treatment on an evaporation cylinder through an electric heating plate, then carrying out heat preservation on heat inside the evaporation cylinder through a heat preservation cotton material filled in an inner cavity of a metal heat preservation shell, reducing heat loss inside the evaporation cylinder, driving a rotating rod to rotate through a motor while radiating heat of the evaporation cylinder, and driving a stirring rod to rotate through the rotating rod to uniformly stir waste water needing desalination inside the evaporation cylinder, so that heat is favorably and uniformly transferred to the waste water, and the waste water is evaporated;

the evaporated gas is guided into the inner cavity of the cooling liquefaction cylinder through the gas guide pipe to be liquefied, the steam contacts a plurality of groups of V-shaped folded plates in the cooling liquefaction cylinder, so that the steam is fully contacted with the surfaces of the V-shaped folded plates and liquefied when encountering cold, and then the steam is guided to the inner cavity of the cooling liquefaction cylinder through two groups of electric fans, so that the liquefaction effect on the steam is enhanced, and the liquefied liquid water of the steam is guided out and collected through a bottom pipeline;

the steam is convenient to pass through the vent holes on the V-shaped plate main body, and after the steam contacts the surface of the V-shaped plate main body and is liquefied when meeting cold, the water drops which meet cold conveniently flow through the V-shaped plate main body and contact with the pointed cone to collect and drip;

the vertical plate and the inner wall of the cooling liquefaction cylinder are conveniently installed and fixed through fastening bolts;

the two groups of electric fans are set as an air inlet fan, the other group of electric fans are set as an air outlet fan, air circulation in the cooling liquefaction cylinder is facilitated, and dust in external air is prevented from entering the inner cavity of the cooling liquefaction cylinder through the dust removal nets on the two groups of electric fans.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the V-shaped folded plate structure of the present invention.

In the figure: 1. an evaporation cylinder; 2. a motor base; 3. a motor; 4. a rotating rod; 5. a stirring rod; 6. a liquid inlet pipe; 7. a filter screen; 8. an electric hot plate; 9. a metal heat-insulating shell; 10. a heat insulating cotton material; 11. an air duct; 12. A first support leg; 13. cooling the liquefaction cylinder; 14. an electric fan; 15. v-shaped folded plates; 151. a V-shaped plate main body; 152. A vent hole; 153. a pointed cone; 154. a vertical plate; 155. fastening a bolt; 16. a bottom pipe; 17. a pipeline switching valve; 18. and a second support leg.

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. 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.

Referring to fig. 1, the present invention provides a technical solution: a high-salt-content wastewater treatment device of a thermal power plant comprises an evaporation cylinder 1, a motor base 2 is arranged in the center of the top of the evaporation cylinder 1, a motor 3 is arranged in the inner cavity of the motor base 2, a rotating rod 4 is arranged at the bottom of the motor 3, the rotating rod 4 penetrates through the motor base 2 and the evaporation cylinder 1 and extends to the inner cavity of the evaporation cylinder 1, a stirring rod 5 is uniformly arranged on the outer wall of the rotating rod 4, the rotating rod 4 is driven by the motor 3 to rotate while the evaporation cylinder 1 is subjected to heat dissipation, the stirring rod 5 is driven by the rotating rod 4 to rotate so as to uniformly stir wastewater which needs to be desalted in the evaporation cylinder 1, heat is favorably and uniformly transferred to the wastewater, thereby the wastewater is subjected to evaporation, a liquid inlet pipe 6 is connected to the left side of the evaporation cylinder 1, a filter screen 7 is arranged in the inner cavity of the liquid inlet pipe 6, an electric heating plate, the periphery of the electric heating plate 8 is sleeved with a metal heat-insulating shell 9, an inner cavity of the metal heat-insulating shell 9 is filled with a heat-insulating cotton material 10, the heat-insulating cotton material 10 filled in the inner cavity of the metal heat-insulating shell 9 is used for preserving heat of the inside of the evaporation cylinder 1, and the heat loss of the inside of the evaporation cylinder 1 is reduced.

Referring to fig. 1, the electric heating plate 8 and the metal heat-insulating shell 9 are both provided with a preformed hole matching with the liquid inlet pipe 6, the liquid inlet pipe 6 penetrates and extends out of the preformed holes on the electric heating plate 8 and the metal heat-insulating shell 9, the left side of the top of the evaporation cylinder 1 is connected with one end of the gas guide pipe 11, the bottom of the periphery of the evaporation cylinder 1 is provided with a first support leg 12, the bottom of the first support leg 12 is provided with a cooling liquefaction cylinder 13, the inner cavity of the cooling liquefaction cylinder 13 is uniformly provided with a plurality of groups of V-shaped folded plates 15 from top to bottom, the evaporated gas is guided into the inner cavity of the cooling liquefaction cylinder 13 through the gas guide pipe 11 for liquefaction treatment, the steam contacts with the plurality of groups of V-shaped folded plates 15 inside the cooling liquefaction cylinder 13, so that the steam and the surfaces of the V-shaped folded plates 15 are fully contacted with cold for liquefaction, the top of the left side and the right side of, thereby strengthen the liquefaction effect to vapor, through the derivation of bottom pipeline 16 after the liquefied one-tenth liquid water of vapor is collected, cooling liquefaction section of thick bamboo 13 bottom central authorities are connected with bottom pipeline 16, are provided with pipeline ooff valve 17 on the bottom pipeline 16, and the other end of air duct 11 and the left side bottom intercommunication of cooling liquefaction section of thick bamboo 13 cool off liquefaction section of thick bamboo 13 bottom and be provided with landing leg two 18.

Referring to fig. 2, the V-shaped folded plate 15 includes a V-shaped plate main body 151, vent holes 152 are uniformly formed through the V-shaped plate main body 151, steam can conveniently pass through the vent holes 152 on the V-shaped plate main body 151, pointed cones 153 are uniformly arranged at the bottom of the V-shaped plate main body 151, after the steam contacts the surface of the V-shaped plate main body 151 and is liquefied by cold, water drops which are conveniently cooled flow through the V-shaped plate main body 151 and contact with the pointed cones 153 to collect and drip, vertical plates 154 are arranged on the left side and the right side of the V-shaped plate main body 151, and fastening bolts 155 are transversely inserted and arranged.

Referring to fig. 1 and 2, the two sets of vertical plates 154 are movably connected to the inner wall of the cooling liquefaction cylinder 13 through fastening bolts 155, and the vertical plates 154 and the inner wall of the cooling liquefaction cylinder 13 are conveniently mounted and fixed by the fastening bolts 155.

Referring to fig. 2, the V-shaped plate body 151 is made of stainless steel, and a discharge pipe is disposed at the center of the bottom of the evaporation cylinder 1 and provided with a switch valve.

Referring to fig. 1, the left side of the two sets of electric fans 14 on the left and right sides of the cooling liquefaction cylinder 13 is provided with an air inlet fan, the right side of the two sets of electric fans is provided with an air outlet fan, one set of the two sets of electric fans 14 is provided with an air inlet fan, the other set of the two sets of electric fans is provided with an air outlet fan, so that air inside the cooling liquefaction cylinder 13 can circulate conveniently, and dust removing nets are arranged on the back sides of the two sets of electric fans 14, so that dust in external air is prevented from entering the inner cavity of the.

Referring to fig. 1, the motor 3 and the electric heating plate 8 are electrically connected to an external power source.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. High salt effluent treatment plant of thermal power plant, including evaporating drum (1), its characterized in that: the central part of the top of the evaporation cylinder (1) is provided with a motor base (2), the inner cavity of the motor base (2) is provided with a motor (3), the bottom of the motor (3) is provided with a rotating rod (4), the rotating rod (4) penetrates through the motor base (2) and the evaporation cylinder (1) and extends to the inner cavity of the evaporation cylinder (1), the outer wall of the rotating rod (4) is uniformly provided with a stirring rod (5), the left side of the evaporation cylinder (1) is connected with a liquid inlet pipe (6), the inner cavity of the liquid inlet pipe (6) is provided with a filter screen (7), the periphery of the evaporation cylinder (1) is sleeved with an electric heating plate (8), the periphery of the electric heating plate (8) is sleeved with a metal heat-insulating shell (9), the inner cavity of the metal heat-insulating shell (9) is filled with heat-insulating cotton material (10), the electric heating plate (8) and the metal heat-insulating shell, the liquid inlet pipe (6) penetrates through and extends out of preformed holes on an electric heating plate (8) and a metal heat-insulating shell (9), the left side of the top of the evaporation cylinder (1) is connected with one end of an air guide pipe (11), the bottom of the periphery of the evaporation cylinder (1) is provided with a first support leg (12), the bottom of the first support leg (12) is provided with a cooling liquefaction cylinder (13), the inner cavity of the cooling liquefaction cylinder (13) is uniformly provided with a plurality of groups of V-shaped folded plates (15) from top to bottom, the tops of the left side and the right side of the cooling liquefaction cylinder (13) are respectively provided with a through hole in a penetrating way, the positions of the left side and the right side of the cooling liquefaction cylinder (13) corresponding to the through holes are respectively provided with an electric fan (14), the center of the bottom of the cooling liquefaction cylinder (13) is connected with a bottom pipeline (16), a pipeline switch valve (17, and a second support leg (18) is arranged at the bottom of the cooling liquefaction cylinder (13).

2. The thermal power plant high salt content wastewater treatment device according to claim 1, characterized in that: v type folded plate (15) are including V template main part (151), V template main part (151) evenly run through and are provided with air vent (152), V template main part (151) bottom evenly is provided with pointed cone (153), V template main part (151) left and right sides all is provided with riser (154), and is two sets of all transversely run through the grafting on riser (154) and be provided with fastening bolt (155).

3. The thermal power plant high salt content wastewater treatment device according to claim 2, characterized in that: the two groups of vertical plates (154) are movably connected with the inner wall of the cooling liquefaction cylinder (13) through fastening bolts (155).

4. The thermal power plant high salt content wastewater treatment device according to claim 2, characterized in that: the V-shaped plate main body (151) is made of stainless steel, a discharge pipe is arranged in the center of the bottom of the evaporation cylinder (1), and a switch valve is arranged on the discharge pipe.

5. The thermal power plant high salt content wastewater treatment device according to claim 1, characterized in that: two groups of electric fans (14) on the left side and the right side of the cooling liquefaction cylinder (13) are respectively provided with an air inlet fan on the left side and an air outlet fan on the right side, and dust removing nets are arranged on the back surfaces of the two groups of electric fans (14).

6. The thermal power plant high salt content wastewater treatment device according to claim 1, characterized in that: the motor (3) and the electric heating plate (8) are electrically connected with an external power supply.