CN216986972U

CN216986972U - Industrial flue gas is with desulfurization denitration dust collector that security performance is good

Info

Publication number: CN216986972U
Application number: CN202122058535.2U
Authority: CN
Inventors: 房永强; 赵星
Original assignee: Handan Jiabao Environment Treatment Co ltd
Current assignee: Handan Jiabao Environment Treatment Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-07-19
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a desulfurization, denitrification and dust removal device with good safety performance for industrial flue gas, and particularly relates to the technical field of industrial flue gas dust removal, wherein the device comprises a device box, an active adsorption filter screen is arranged in the device box, a cooling pipe is arranged in the active adsorption filter screen, and a cooling mechanism is arranged in the cooling pipe; the cooling mechanism comprises a plurality of sleeve pipes arranged at the bottom end of the cooling pipe. According to the utility model, the cooling mechanism is arranged, cooling water enters the sleeve connecting pipe along the cooling pipe and enters the inclined guide pipes, so that industrial flue gas with a large amount of hot gas can be cooled in a layered manner, the cooling area is wider, the top ring pipe divides the other part of cooling water into the plurality of guide pipes, the cooling treatment is carried out in the whole range, the cooling effect is better, the safety is higher, the scald is difficult to occur, meanwhile, the hot gas can be reduced, so that the flue gas impurities fall under the action of gravity, the precipitation is easy to occur, and the dust removal effect is better.

Description

Industrial flue gas is with desulfurization denitration dust collector that security performance is good

Technical Field

The utility model relates to the technical field of industrial flue gas dust removal, in particular to a desulfurization, denitrification and dust removal device with good safety performance for industrial flue gas.

Background

The control level of high-temperature flue gas is lower, the total emission amount cannot be controlled to the maximum extent, especially, the control on unorganized emission is more serious, and the ubiquitous problem of low capture rate is that oxysulfide in treated flue gas exists in industrial flue gas, desulfurization and denitrification are needed, and flue gas impurities are needed to be removed firstly in the desulfurization and denitrification process, so that a dust removal device is needed.

Among the prior art, the flue gas has the high temperature nature at the in-process of removing dust, and the flue gas of high temperature can lead to operating personnel to cause the equipment high temperature in operation process, can cause the staff to scald in the operation process accident, and current cooling effect is relatively poor, is unfavorable for carrying out all-round cooling to the flue gas, and the difficult rapid sedimentation of flue gas impurity under the drive of hot-air.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the embodiment of the utility model provides a desulfurization, denitrification and dust removal device for industrial flue gas, which has good safety performance, and is better in cooling effect, higher in safety and less prone to scald due to the arrangement of a cooling mechanism, and can reduce upward expansion of hot gas, so that flue gas impurities fall under the action of gravity and are easy to precipitate, and the dust removal effect is better, so that the problems in the background art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a desulfurization, denitrification and dust removal device with good safety performance for industrial flue gas comprises a device box, wherein an active adsorption filter screen is arranged inside the device box, a cooling pipe is arranged inside the active adsorption filter screen, and a cooling mechanism is arranged inside the cooling pipe;

cooling mechanism is including setting up a plurality of sockets of cooling tube bottom, the socket pipe inner wall is connected with two oblique honeycomb ducts, oblique honeycomb duct bottom is installed and is inserted the cover ring canal, insert cover ring canal one end and install bottom ring canal, pump machine is installed to bottom ring canal one end, the pump machine output is connected with the condenser pipe, top ring canal is installed to condenser pipe one end, it is provided with a plurality of honeycomb ducts to be the circumference array between top ring canal and the bottom ring canal, condenser pipe one side is provided with the heat dissipation fan blade.

In a preferred embodiment, a transmission motor is installed between the heat dissipation fan blade and the condensation pipe, and the transmission motor is fixedly connected with the heat dissipation fan blade.

In a preferred embodiment, one side of the condensation pipe close to the end is connected with an injection valve pipe, the injection valve pipe is communicated with the condensation pipe, and the plurality of the sleeve pipes are sequentially arranged from top to bottom and have diameters which are sequentially increased from top to bottom.

In a preferred embodiment, a smoke inlet pipe is installed at the bottom end of the device box, and a connector is installed at one end of the smoke inlet pipe.

In a preferred embodiment, the upper end and the lower end of the flow guide pipe are respectively communicated with the top ring pipe and the bottom ring pipe.

In a preferred embodiment, a dispersion pipe is installed at the top end of the device box, an exhaust fan is installed at one end of the dispersion pipe, a control valve is installed at the output end of the exhaust fan, one end of the control valve is connected with a straight dispersion pipe, and lateral pipes are arranged on two sides of the straight dispersion pipe.

In a preferred embodiment, the control valve is communicated with the straight dispersion pipe, and the straight dispersion pipe is made of an alloy material.

The utility model has the technical effects and advantages that:

1. by arranging the cooling mechanism, cooling water enters the sleeve connecting pipe along the cooling pipe and enters the inclined guide pipes, so that industrial flue gas with a large amount of hot gas can be cooled in a layered manner, the cooling area is wider, the top ring pipe divides the other part of cooling water into the plurality of guide pipes, and the inner wall of the device box cools the industrial flue gas, so that the industrial flue gas can be cooled in a full range, the cooling effect is better, the safety is higher, scalding is difficult, hot gas upward expansion can be reduced, smoke impurities fall under the action of gravity, are easy to precipitate, and the dust removal effect is better;

2. in industrial flue gas after removing dust collects the device case, the suction fan makes the dispersion pipe inhale industrial flue gas directly in the dispersion pipe, and it is intraductal to shunt to two side directions through directly dispersing the pipe, can carry out dispersion treatment with industrial flue gas after removing dust like this, and dispersion treatment's flue gas can carry out SOx/NOx control fast, improves the handling capacity.

Drawings

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

FIG. 2 is a schematic view of the cross-section of the apparatus box of the present invention.

FIG. 3 is a schematic view of the structure of the connection part between the dispersion pipe and the suction fan.

Fig. 4 is a rear view of a portion of the condenser tube according to the present invention.

The reference signs are: 1. a device case; 2. an active adsorption filter screen; 3. a cooling tube; 4. sleeving a pipe; 5. an oblique draft tube; 6. connecting a sleeve pipe; 7. a bottom ring pipe; 8. a pump machine; 9. a condenser tube; 10. a top ring pipe; 11. a flow guide pipe; 12. a heat dissipation fan blade; 13. a drive motor; 14. an injection valve tube; 15. a smoke inlet pipe; 16. a connector; 17. a dispersion pipe; 18. sucking out a fan; 19. a control valve; 20. a straight dispersing pipe; 21. a lateral tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The desulfurization, denitrification and dust removal device with good safety performance for industrial flue gas as shown in the attached drawings 1-4 comprises a device box 1, wherein an active adsorption filter screen 2 is arranged inside the device box 1, a cooling pipe 3 is arranged inside the active adsorption filter screen 2, and a cooling mechanism is arranged inside the cooling pipe 3;

cooling mechanism is including setting up a plurality of sockets 4 in 3 bottoms of cooling tube, 4 inner wall connections of sockets have two pipe 5 that appear to one side, 5 bottoms of pipe 5 that appear to one side are installed and are inserted ring pipe 6, insert 6 one ends of ring pipe and install bottom ring pipe 7, pump machine 8 is installed to 7 one ends of bottom ring pipe, 8 outputs of pump machine are connected with condenser pipe 9, top ring pipe 10 is installed to condenser pipe 9 one end, it is provided with a plurality of honeycomb ducts 11 to be the circumference array between top ring pipe 10 and the

bottom ring pipe

7, 9 one sides of condenser pipe are provided with heat dissipation fan blade 12.

As shown in fig. 4, a transmission motor 13 is installed between the heat dissipation fan blade 12 and the condensation pipe 9, and the transmission motor 13 is fixedly connected with the heat dissipation fan blade 12, so that the transmission motor 13 drives the heat dissipation fan blade 12 to rotate, and the heat dissipation fan blade 12 can quickly discharge the heat accumulated by the condensation pipe 9.

As shown in attached figures 1 and 2, the side, close to the end, of the condensation pipe 9 is connected with an injection valve pipe 14, the injection valve pipe 14 is communicated with the condensation pipe 9, the multiple sleeve pipes 4 are sequentially arranged from top to bottom, the diameters of the sleeve pipes are sequentially increased from top to bottom, so that the injection valve pipe 14 is communicated with the condensation pipe 9, the injection valve pipe 14 can be opened to pressurize and fill cooling water into the injection valve pipe 14, the diameters of the three sleeve pipes 4 can be sequentially increased from top to bottom, the smoke is rapidly cooled, each layer of smoke can be cooled, and the function of all-round heat dissipation is achieved.

As shown in FIG. 1, a smoke inlet pipe 15 is installed at the bottom end of the device case 1, and a connector 16 is installed at one end of the smoke inlet pipe 15, so that the industrial smoke can be discharged into the connector 16, and then into the smoke inlet pipe 15 through the connector 16, so that the industrial smoke can be discharged into the device case 1.

As shown in the attached figure 1, the upper end and the lower end of the guide pipe 11 are respectively communicated with the top ring pipe 10 and the bottom ring pipe 7 in pairs, so that cooling water can pass through the top ring pipe 10 and then be dispersed into each guide pipe 11, the inner wall of the device box 1 can be cooled, and meanwhile, the cooling water enters the bottom ring pipe 7 to form circulating flow.

As shown in fig. 1 and fig. 3, a dispersion pipe 17 is installed at the top end of the device box 1, an exhaust fan 18 is installed at one end of the dispersion pipe 17, a control valve 19 is installed at the output end of the exhaust fan 18, one end of the control valve 19 is connected with a straight dispersion pipe 20, and lateral pipes 21 are arranged on both sides of the straight dispersion pipe 20, so that when industrial flue gas after dust removal begins to collect in the device box 1, the exhaust fan 18 is started to enable the dispersion pipe 17 to suck the industrial flue gas into the control valve 19, the industrial flue gas is dispersed in the straight dispersion pipe 20 through the control valve 19, and the straight dispersion pipe 20 is divided into the two lateral pipes 21, so that the industrial flue gas after dust removal can be dispersed.

As shown in fig. 3, the control valve 19 is communicated with the straight dispersing pipe 20, and the straight dispersing pipe 20 is made of alloy material, so that the industrial flue gas can enter the control valve 19, and then is collected into the straight dispersing pipe 20 through the control valve 19 for output dispersing operation.

The working principle of the utility model is as follows: when in use, industrial flue gas can be discharged into the device box 1, the pump 8 is started to enable cooling water in the top ring pipe 10 to enter the cooling pipe 3, enter the sleeve pipes 4 through the cooling pipe 3 and enter the inclined guide pipes 5 along the sleeve pipes 4, so that the cooling water can enter the three sleeve pipes 4 and then be collected into the connecting sleeve pipe 6, industrial flue gas with a large amount of hot gas can be cooled in a layered mode, the cooling area is wider, meanwhile, the top ring pipe 10 distributes the other part of cooling water into the plurality of guide pipes 11, so that the inner wall of the device box 1 can cool the industrial flue gas, the industrial flue gas is finally collected into the bottom ring pipe 7, enters the condensing pipes 9 through the bottom ring pipe 7 and enters the top ring pipe 10 along the condensing pipes 9, and meanwhile, the heat dissipation fan blades 12 can perform rapid heat dissipation operation on the hot gas on the condensing pipes 9, the effect of circulating cooling is formed, and the flue gas is absorbed and filtered through the active absorption filter screen 2.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiment of the utility model, only the structures related to the disclosed embodiment are related, other structures can refer to common design, and the same embodiment and different embodiments of the utility model can be combined mutually under the condition of no conflict;

and finally: 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 present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a desulfurization denitration dust collector that industrial flue gas is with security performance is good, includes device case (1), its characterized in that: an active adsorption filter screen (2) is arranged in the device box (1), a cooling pipe (3) is arranged in the active adsorption filter screen (2), and a cooling mechanism is arranged in the cooling pipe (3);

cooling mechanism is including setting up a plurality of sockets (4) of cooling tube (3) bottom, socket (4) inner wall connection has two shape honeycomb ducts (5) to one side, insert cover ring pipe (6) are installed to shape honeycomb duct (5) bottom to one side, insert cover ring pipe (6) one end and install bottom ring pipe (7), pump machine (8) are installed to bottom ring pipe (7) one end, pump machine (8) output is connected with condenser pipe (9), top ring pipe (10) are installed to condenser pipe (9) one end, it is provided with a plurality of honeycomb ducts (11) to be the circumference array between top ring pipe (10) and bottom ring pipe (7), condenser pipe (9) one side is provided with heat dissipation fan blade (12).

2. The desulfurization denitration dust collector that industrial flue gas is with good security performance of claim 1, characterized in that: a transmission motor (13) is installed between the heat dissipation fan blade (12) and the condensation pipe (9), and the transmission motor (13) is fixedly connected with the heat dissipation fan blade (12).

3. The desulfurization, denitrification and dust removal device with good safety performance for industrial flue gas according to claim 1 is characterized in that: one side, close to the end part, of the condensation pipe (9) is connected with an injection valve pipe (14), the injection valve pipe (14) is communicated with the condensation pipe (9), and the plurality of sleeve pipes (4) are sequentially arranged from top to bottom and are sequentially increased in diameter from top to bottom.

4. The desulfurization denitration dust collector that industrial flue gas is with good security performance of claim 1, characterized in that: the device box (1) bottom is installed and is advanced tobacco pipe (15), advance tobacco pipe (15) one end and install connector (16).

5. The desulfurization denitration dust collector that industrial flue gas is with good security performance of claim 1, characterized in that: the upper end and the lower end of the flow guide pipe (11) are respectively communicated with the top ring pipe (10) and the bottom ring pipe (7) in pairs.

6. The desulfurization denitration dust collector that industrial flue gas is with good security performance of claim 1, characterized in that: dispersion pipe (17) are installed on device case (1) top, suction fan (18) are installed to dispersion pipe (17) one end, control flap (19) are installed to suction fan (18) output, control flap (19) one end is connected with and directly looses pipe (20), directly loose pipe (20) both sides all are provided with side direction pipe (21).

7. The desulfurization denitration dust collector that industrial flue gas is with good security performance of claim 6, characterized in that: the control valve (19) is communicated with the straight dispersing pipe (20), and the straight dispersing pipe (20) is made of alloy materials.