CN210814664U

CN210814664U - Bipolar condensation dehydration device for CEMS (continuous emission modeling system) ultralow-emission condenser

Info

Publication number: CN210814664U
Application number: CN201921453986.2U
Authority: CN
Inventors: 滕励力
Original assignee: Hangzhou Century Weitian Environmental Protection Technology Co ltd
Current assignee: Hangzhou Century Weitian Environmental Protection Technology Co ltd
Priority date: 2019-09-03
Filing date: 2019-09-03
Publication date: 2020-06-23
Anticipated expiration: 2029-09-03

Abstract

The utility model discloses a bipolar condensation dewatering device for CEMS ultra-low emission condenser, an extremely straight-through condenser pipe and a diode straight-through condenser pipe are arranged in a condenser body, an intake pipe is arranged inside the extremely straight-through condenser pipe and the diode straight-through condenser pipe in a penetrating way, an acid solution dropper is arranged on one side of the extremely straight-through condenser pipe and one side of the diode straight-through condenser pipe, the acid solution dropper is communicated with the inner walls of the extremely straight-through condenser pipe and the diode straight-through condenser pipe through an intake pipe to drip acid solution into the two condenser pipes, the liquid outlet of the liquid outlet pipe is connected with the input end of a water pump through a liquid pumping pipe, the output end of the water pump is connected with a liquid discharge pipe, the liquid outlet pipes of the extremely straight-through condenser pipe and the diode straight-through condenser pipe are connected through a T-shaped pipe, the lower port of the T-shaped pipe is connected with an air, the condenser reduces the adverse effect of sulfur dioxide emission on the environment.

Description

Bipolar condensation dehydration device for CEMS (continuous emission modeling system) ultralow-emission condenser

Technical Field

The utility model relates to a condenser technical field specifically is a bipolar condensation dewatering device that is used for CEMS minimum discharge condenser.

Background

The online monitoring of the ultra-low emission standard is carried out and implemented along with the successive discharge of pollution sources from various places. A higher standard is provided for an online pollution source monitoring system which is implemented to operate for more than ten years, and the original CEMS (continuous emission monitoring System) system cannot meet new national and local standards. The ultralow emission key technology of the condensation method is to reduce the influence of moisture on sulfur dioxide as much as possible in the high-temperature condensation process, and the current desulfurization treatment engineering mostly adopts a wet desulfurization process with lower cost, so that the moisture content in the gas to be detected is higher, and the moisture has the greatest influence on the monitoring of the sulfur dioxide. The existing (traditional) passages all adopt a spiral pipe mode, the pipe diameter is small, the stay time of the detected gas is long, and under the condition of low measured concentration, the water accumulation phenomenon is easily caused, SO that SO2 is dissolved in water, the SO2 is not convenient to separate, and the SO2 and the water are discharged together to cause adverse effects on the environment.

Therefore, there is a need to design a bipolar condensate dewatering device for a CEMS ultra low emission condenser to address such issues.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bipolar condensation dewatering device for CEMS minimum discharge condenser 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: a bipolar condensation dehydration device for a CEMS (continuous emission modeling system) ultralow-emission condenser comprises a condenser body, wherein an inner cavity is arranged in the condenser body, a first-pole through type condenser pipe, a second-pole through type condenser pipe and a reaction device are arranged in the inner cavity, and the first-pole through type condenser pipe and the second-pole through type condenser pipe are the same in specification;

the one-pole straight-through type condenser pipe comprises an air inlet pipe, an air outlet pipe, an acid solution dropper, a liquid outlet pipe, a first switch valve, a liquid pumping pipe, a water suction pump and a liquid discharge pipe, wherein the air inlet pipe and the air outlet pipe are arranged at one end of the one-pole straight-through type condenser pipe;

the reaction device comprises a T-shaped pipe, a second switch valve, an air suction pump connecting pipe and a reaction tank, wherein a first port, a second port and a third port are arranged on the T-shaped pipe, the first port and the second port are respectively connected with liquid outlet pipes on a first-pole through type condenser pipe and a second-pole through type condenser pipe, the second switch valve is respectively arranged at the joint of the first port and the second port on the T-shaped pipe and the liquid outlet pipes of the first-pole through type condenser pipe and the second-pole through type condenser pipe, the third port on the T-shaped pipe is connected with the air suction end of the air suction pump, and the exhaust end of the air suction pump is connected with the reaction tank through the connecting pipe.

Furthermore, the inner walls of the first-pole straight-through type condenser pipe and the second-pole straight-through type condenser pipe are provided with adsorption coatings.

Furthermore, an antifreezing solution is arranged in the inner cavity.

Further, the reaction tank is a sodium hydroxide reaction tank.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the condensation dehydration device improves the internal structure of the traditional condensation pipe, changes the spiral type into the straight-through type and increases the adsorption coating on the inner wall of the condensation pipe, thereby reducing the phenomenon of water content hanging on the wall, shortening the retention time of the gas to be detected in the pipe, increasing the dehydration efficiency, thinning the condensation pipe, reducing the sectional area and increasing the flow velocity of the gas to be detected in the condensation pipe;

2. when the drain pipe was discharged fast in condensed water in this kind of condensation dewatering device followed two condensers, in order to prevent the comdenstion water backward flow that leads to because of the system produces the negative pressure, close first ooff valve this moment, discharge the comdenstion water in the drain pipe fast through the suction pump, can open the second ooff valve simultaneously, the sulfur dioxide gas in to two condensers is bled to the reaction tank through the aspiration pump and is taken place chemical reaction, thereby reduce sulfur dioxide's emission and produce adverse effect to the environment.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the inlet and outlet tubes of the present invention;

fig. 3 is a schematic view of a T-shaped tube structure of the present invention.

In the reference symbols: 1. a condenser body; 2. an inner cavity; 3. a first-stage straight-through condenser tube; 4. a two-pole straight-through condenser tube; 5. an air inlet pipe; 6. an air outlet pipe; 7. an acid solution dropper; 8. a liquid outlet pipe; 9. a first on-off valve; 10. a liquid pumping pipe; 11. a water pump; 12. a liquid discharge pipe; 13. a T-shaped pipe; 131. a first port; 132. a second port; 133. a third port; 14. a second on-off valve; 15. an air pump; 16. A connecting pipe; 17. a reaction tank; 18. adsorbing the plating layer; 19. an antifreeze; 20. a reaction device.

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. 1-3, the present invention provides a technical solution: a bipolar condensation dehydration device for a CEMS (continuous emission modeling system) ultralow-emission condenser comprises a condenser body 1, wherein an inner cavity 2 is arranged in the condenser body 1, a first-pole through type condenser pipe 3, a second-pole through type condenser pipe 4 and a reaction device 20 are arranged in the inner cavity 2, and the first-pole through type condenser pipe 3 and the second-pole through type condenser pipe 4 have the same specification;

the one-pole straight-through type condenser pipe 3 comprises an air inlet pipe 5, an air outlet pipe 6, an acid solution dropper 7, a liquid outlet pipe 8, a first switch valve 9, a liquid pumping pipe 10, a water suction pump 11 and a liquid discharge pipe 12, wherein the air inlet pipe 5 and the air outlet pipe 6 are arranged at one end of the one-pole straight-through type condenser pipe 3, the acid solution dropper 7 is arranged inside the one-pole straight-through type condenser pipe 3 in a penetrating mode, a liquid dropping end of the acid solution dropper 7 penetrates through the inner cavity 2 to be communicated with the one-pole straight-through type condenser pipe 3, a squeezing end of the acid solution dropper 7 is located outside the condenser body 1, the liquid outlet pipe 8 is arranged at the other end of the one-pole straight-through type condenser pipe 3, the first switch valve 9 is installed on the liquid outlet pipe 8, a port of the liquid outlet pipe 8 is connected;

the reaction device 20 comprises a T-shaped pipe 13, a second switch valve 14, a connecting pipe 16 of an air suction pump 15 and a reaction tank 17, a first port 131, a second port 132 and a third port 133 are arranged on the T-shaped pipe 13, the first port 131 and the second port 132 are respectively connected with the liquid outlet pipes 8 on the first-stage straight-through type condenser pipe 3 and the second-stage straight-through type condenser pipe 4, the second switch valve 14 is respectively arranged at the connection positions of the first port 131 and the second port 132 on the T-shaped pipe 13 and the liquid outlet pipes 8 of the first-stage straight-through type condenser pipe 3 and the second-stage straight-through type condenser pipe 4, the third port 133 on the T-shaped pipe 13 is connected with the air suction end of the air suction pump 15, and the exhaust end of the air suction pump 15 is connected with the.

Furthermore, the inner walls of the one-pole straight-through type condenser pipe 3 and the two-pole straight-through type condenser pipe 4 are provided with an adsorption coating 18, the adsorption coating 18 is a nano material layer, and the material has good waterproof performance.

Furthermore, an antifreezing solution 19 is arranged in the inner cavity 2, and the antifreezing solution 19 is made of a glycol material, so that the antifreezing solution made of the material has good stability.

Further, the reaction tank 17 is a sodium hydroxide reaction tank, and reacts with sulfur dioxide in the condenser to generate a solid substance, so that the adverse effect of the emission of sulfur dioxide on the environment is reduced.

The working principle is as follows: the condenser is internally provided with bipolar condenser pipes, namely a first straight-through condenser pipe 3 and a second straight-through condenser pipe 4, the condenser pipes are designed in a straight-through mode, and the inner walls of the condenser pipes are respectively plated with an adsorption coating 18, so that the phenomenon of water hanging on the wall can be reduced, the stay time of the gas to be detected in the pipes can be shortened, the dehydration efficiency can be increased, when the condensed water in the condenser is quickly discharged to a liquid outlet pipe 8 from the two condenser pipes, in order to prevent the backflow of the condensed water caused by negative pressure generated by the system, at the moment, a first switch valve 9 is closed, the condensed water in the liquid outlet pipe 8 is quickly discharged through a water suction pump 11, meanwhile, a second switch valve 14 can be opened, sulfur dioxide gas in the two condenser pipes is sucked to a reaction tank 17 through an air suction pump 15 to generate chemical reaction, and the sulfur dioxide gas and sodium hydroxide solution in the reaction tank 17 generate solid, thereby reduce the emission of sulfur dioxide and produce adverse effect to the environment, inside when putting into the gas under test of this kind of condenser, the inside extrusion of accessible acid solution burette 7 to the condenser drops into several drops of acid solution for sulfur dioxide is difficult for dissolving in water.

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. A bipolar condensation dehydration plant for CEMS ultra low emission condenser comprising a condenser body (1), characterized in that: an inner cavity (2) is arranged in the condenser body (1), a first-pole straight-through type condenser pipe (3), a second-pole straight-through type condenser pipe (4) and a reaction device (20) are arranged in the inner cavity (2), and the first-pole straight-through type condenser pipe (3) and the second-pole straight-through type condenser pipe (4) are identical in specification;

the one-pole through type condenser pipe (3) comprises an air inlet pipe (5), an air outlet pipe (6), an acid solution dropper (7), a liquid outlet pipe (8), a first switch valve (9), a liquid pumping pipe (10), a water suction pump (11) and a liquid discharge pipe (12), wherein the air inlet pipe (5) and the air outlet pipe (6) are arranged at one end of the one-pole through type condenser pipe (3), the acid solution dropper (7) penetrates through the inside of the one-pole through type condenser pipe (3), the liquid dropping end of the acid solution dropper (7) penetrates through an inner cavity (2) and is communicated with the one-pole through type condenser pipe (3), the extruding end of the acid solution dropper (7) is positioned outside the condenser body (1), the liquid outlet pipe (8) is arranged at the other end of the one-pole through type condenser pipe (3), the first switch valve (9) is arranged on the liquid outlet pipe (8), the water pumping end of the liquid outlet pipe (8) is connected with the water pumping end of the water pumping pipe (11), the drainage end of the water pump (11) is connected with a drainage pipe;

the reaction device (20) comprises a T-shaped pipe (13), a second switch valve (14), a connecting pipe (16) of an air suction pump (15) and a reaction tank (17), the T-shaped pipe (13) is provided with a first port (131), a second port (132) and a third port (133), the first port (131) and the second port (132) are respectively connected with a liquid outlet pipe (8) on the first-pole straight-through type condenser pipe (3) and the second-pole straight-through type condenser pipe (4), and the joints of the first port (131) and the second port (132) on the T-shaped pipe (13) and the liquid outlet pipes (8) of the first-pole straight-through type condenser pipe (3) and the second-pole straight-through type condenser pipe (4) are respectively provided with a second switch valve (14), a third port (133) on the T-shaped pipe (13) is connected with the air suction end of the air suction pump (15), the exhaust end of the air pump (15) is connected with a reaction tank (17) through a connecting pipe (16).

2. The bipolar condensation dehydration engine for CEMS ultra low emission condenser of claim 1 wherein: and adsorption coatings (18) are arranged on the inner walls of the first-pole straight-through type condenser pipe (3) and the second-pole straight-through type condenser pipe (4).

3. The bipolar condensation dehydration engine for CEMS ultra low emission condenser of claim 1 wherein: and an antifreezing solution (19) is arranged in the inner cavity (2).

4. The bipolar condensation dehydration engine for CEMS ultra low emission condenser of claim 1 wherein: the reaction tank (17) is a sodium hydroxide reaction tank.