CN217795429U

CN217795429U - Can improve denitration device for carbon entrapment of entry flue gas temperature

Info

Publication number: CN217795429U
Application number: CN202220817945.2U
Authority: CN
Inventors: 徐睿枫; 孙博; 张一弛; 王灏瀚; 孙振; 邵维宽; 李晓谦
Original assignee: Keyuan Environmental Technology Co Ltd Of Liaoning Environmental Protection Group
Current assignee: Keyuan Environmental Technology Co Ltd Of Liaoning Environmental Protection Group
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-11-15
Anticipated expiration: 2032-04-11

Abstract

The utility model discloses a carbon capture denitration device capable of improving inlet flue gas temperature, which relates to the field of flue gas purification and comprises a pot body, wherein a water inlet pipe is fixed inside the left side of the pot body, a plurality of reducing agent spray heads are fixed below the water inlet pipe, the two sides of the pot body are both communicated with flue gas heating spray heads, a first support plate is fixed on the inner wall of the right side of the pot body, a motor is fixed inside the first support plate, a reciprocating screw rod is fixed at the output end of the motor, a cross is fixed outside the reciprocating screw rod, a plurality of scattering needles are fixed at the top of the cross, a second support plate is sleeved on the external thread of the reciprocating screw rod, and the same cleaning frame is fixed at the periphery of the second support plate; this device improves and takes off a round trip the conversion rate through improving the flue gas temperature and increasing the water smoke fineness of reductant, still scrapes the cleanness to pot inner wall in the use, clears away the material of inner wall, avoids appearing the condition of corroding the furnace body.

Description

Can improve denitration device for carbon entrapment of entry flue gas temperature

Technical Field

The utility model relates to a flue gas purification technique, concretely relates to can improve denitration device for carbon entrapment of entry flue gas temperature.

Background

In recent years, along with the increasing prominence of environmental problems, the air quality problem is also gradually attracting attention. One of the main sources of air pollution is the emission of smoke pollutants of the industrial boiler body, and the unqualified emission of the smoke can aggravate the air pollution, so the smoke can be emitted only after being subjected to desulfurization, denitration and dust removal treatment. The mainstream denitration modes in the current market comprise SCR flue gas denitration and SNCR flue gas denitration.

Because denitration boiler long-time operation, the condition of corruption can appear in inside, influences the life of the pot body, and reducing agent water smoke is fine and smooth inadequately in addition when the blowout, leads to out of stock rate low, the not good condition of effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can improve entry flue gas temperature's denitrification facility for carbon entrapment to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a can improve denitration device for carbon entrapment of entry flue gas temperature, includes the pot body, the left side inside of the pot body is fixed with the inlet tube, the below of inlet tube is fixed with a plurality of reductant shower nozzles, the inside intercommunication of both sides of the pot body has the flue gas heating shower nozzle, the right side inner wall of the pot body is fixed with backup pad one, the inside of backup pad one is fixed with the motor, the output of motor is fixed with reciprocal screw rod, the external fixation of reciprocal screw rod has the cross, the top of cross is fixed with a plurality of needles of breaing up, the outside screw thread cover of reciprocal screw rod is equipped with backup pad two, the periphery of backup pad two is fixed with same clean frame.

Furthermore, a material receiving box is fixed on the inner wall of the pot body, a plurality of material discharging pipes are communicated with the inner portions of the two sides of the pot body, and materials in the material receiving box flow out through the material discharging pipes.

Furthermore, the inner thread sleeve of the discharge pipe is provided with a plug, and the discharge pipe is communicated with the material receiving box.

Furthermore, the pot body is of a square structure, the cleaning frame is of a square structure, and the pot body is square and can guide the cleaning frame.

Furthermore, the top end of the reducing agent spray head is communicated with the water inlet pipe, and the reducing agent in the water inlet pipe is sprayed out through the reducing agent spray head.

Furthermore, a third supporting plate is fixed at the bottom of the first supporting plate, the bottom of the third supporting plate is fixedly connected with the water inlet pipe, and the third supporting plate supports the water inlet pipe.

Compared with the prior art, the utility model provides a pair of can improve denitration unit for carbon entrapment of entry flue gas temperature, drive reciprocal screw rod through starter motor, the cross rotates with breaking up the needle, can break up it when breaking up the needle and contacting the reductant, make spun water smoke become more fine and smooth, can drive clean frame when reciprocal screw rod rotates and reciprocate and scrape the cleanness to pot inner wall, the material of scraping can get into inside the material receiving box, the material can flow through the discharging pipe, this device is through the water smoke fineness who improves flue gas temperature and increase reductant, improve and take off a round pin conversion rate, still scrape the cleanness to pot inner wall in the use, clear away the material of inner wall, avoid appearing corroding the condition of furnace body.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of an overall front-view cross-sectional structure provided by an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an overall working state provided by an embodiment of the present invention;

fig. 3 is a schematic view of a top view structure of the scattering pin, the reciprocating screw and the cross according to an embodiment of the present invention.

Description of the reference numerals:

1. a pan body; 2. a water inlet pipe; 3. a reducing agent spray head; 4. a smoke heating spray head; 5. a first support plate; 6. a motor; 7. a reciprocating screw; 8. a cross; 9. scattering needles; 10. a second support plate; 11. cleaning the frame; 12. a material receiving box; 13. and (4) discharging the pipe.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

Example (b):

please refer to fig. 1-3, a can improve denitration device for carbon entrapment of entry flue gas temperature, including the pot body 1, the left side inside of the pot body 1 is fixed with inlet tube 2, the below of inlet tube 2 is fixed with a plurality of reductant shower nozzles 3, the inside intercommunication of the both sides of the pot body 1 has flue gas heating shower nozzle 4, flue gas heating shower nozzle 4 heats the flue gas, improve and take off the round pin conversion rate, the right side inner wall of the pot body 1 is fixed with backup pad one 5, the inside of backup pad one 5 is fixed with motor 6, the output of motor 6 is fixed with reciprocal screw 7, the external fixation of reciprocal screw 7 has cross 8, the top of cross 8 is fixed with a plurality of scattering needles 9, the outside thread bush of reciprocal screw 7 is equipped with backup pad two 10, the periphery of backup pad two 10 is fixed with same clean frame 11.

In the embodiment, a material receiving box 12 is fixed on the inner wall of the pot body 1, a plurality of material discharging pipes 13 are communicated with the inner parts of two sides of the pot body 1, and materials in the material receiving box 12 flow out through the material discharging pipes 13.

In this embodiment, the inner thread of the discharging pipe 13 is sleeved with a plug, and the discharging pipe 13 is communicated with the material receiving box 12.

In this embodiment, the pot body 1 is a square structure, the cleaning frame 11 is a square structure, and the pot body 1 is square so that the cleaning frame 11 can be guided.

In this embodiment, the top end of the reducing agent nozzle 3 is communicated with the water inlet pipe 2, and the reducing agent in the water inlet pipe 2 is sprayed out through the reducing agent nozzle 3.

In this embodiment, the bottom of backup pad 5 is fixed with backup pad three, and the bottom and the inlet tube 2 fixed connection of backup pad three, backup pad three support inlet tube 2, avoid gravity to lead to the crooked condition.

The working principle is as follows: the flue gas is heated when the flue gas heating nozzle 4 releases the flue gas, the reducing agent is sprayed out through the reducing agent nozzle 3 by the water inlet pipe 2, the starting motor 6 drives the reciprocating screw 7, the cross 8 and the scattering needle 9 to rotate, the scattering needle 9 can be scattered when contacting the reducing agent, the sprayed water mist becomes finer and finer, then the flue gas falls down, the temperature of the flue gas is very high, and NO in the flue gas is heated _X Mix with the reductant, the temperature can make both produce the reaction, become nitrogen gas, nitrogen gas is then taken out the pot body toward rising, use 1 inner wall of the pot body for a long time and can produce one deck impurity, impurity can lead to the fact the corruption to 1 inner wall of the pot body, so need in time clear up it, can drive clean frame 11 in the time of reciprocating screw 7 pivoted and reciprocate and scrape the cleanness to 1 inner wall of the pot body, the material of scraping can get into inside material receiving box 12, the material can flow through discharging pipe 13.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.

Claims

1. The utility model provides a can improve denitration device for carbon entrapment of entry flue gas temperature, includes the pot body (1), its characterized in that, the left side inside of the pot body (1) is fixed with inlet tube (2), the below of inlet tube (2) is fixed with a plurality of reductant shower nozzle (3), the inside all intercommunication in both sides of the pot body (1) has flue gas heating shower nozzle (4), the right side inner wall of the pot body (1) is fixed with backup pad (5), the inside of backup pad (5) is fixed with motor (6), the output of motor (6) is fixed with reciprocal screw rod (7), the external fixation of reciprocal screw rod (7) has cross (8), the top of cross (8) is fixed with a plurality of needles (9) of breaing up, the outside screw thread cover of reciprocal screw rod (7) is equipped with backup pad two (10), the periphery of backup pad two (10) is fixed with same clean frame (11).

2. The carbon capture denitration device capable of increasing inlet flue gas temperature according to claim 1, wherein a material receiving box (12) is fixed on the inner wall of the pot body (1), and discharging pipes (13) are communicated with the inner parts of both sides of the pot body (1).

3. The denitration device for carbon capture capable of increasing inlet flue gas temperature according to claim 2, wherein the internal thread of the discharge pipe (13) is sleeved with a plug, and the discharge pipe (13) is communicated with the material receiving box (12).

4. The denitration device for carbon capture capable of increasing the temperature of inlet flue gas according to claim 1, wherein the pot body (1) has a square structure, and the cleaning frame (11) has a square structure.

5. The denitration device for carbon capture capable of increasing the temperature of inlet flue gas according to claim 1, wherein the top end of the reducing agent spray nozzle (3) is communicated with the water inlet pipe (2).

6. The denitration device for carbon capture capable of increasing the temperature of inlet flue gas according to claim 1, wherein a third support plate is fixed at the bottom of the first support plate (5), and the bottom of the third support plate is fixedly connected with the water inlet pipe (2).