CN214581170U

CN214581170U - Tail waste heat recycling device for denitration system

Info

Publication number: CN214581170U
Application number: CN202120619787.5U
Authority: CN
Inventors: 曹升华
Original assignee: Wuxi Wanlian Environmental Protection And Energy Technology Co ltd
Current assignee: Wuxi Wanlian Environmental Protection And Energy Technology Co ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-02
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses a afterbody waste heat recovery utilizes device for deNOx systems, including the urceolus, the inside fixedly connected with inner tube of urceolus, the inside wall lower part of urceolus is provided with first stock solution room, the inside wall upper portion fixedly connected with baffle of urceolus, the top of baffle is provided with the second stock solution room, the inside of second stock solution room is provided with the heat pump, the lateral wall of heat pump runs through and is provided with the second pump line, the one end fixedly connected with of second pump line violently manages, the lateral wall of violently managing and the inside fixedly connected with third pump line of inner tube including, the fixed pipe of one end fixedly connected with of third pump line, the lateral wall of fixed pipe is provided with the connecting pipe, the port fixedly connected with second shower head of connecting pipe, the inside wall fixedly connected with baffling board of inner tube. The utility model discloses in, can cool down the processing to the flue gas, make the flue gas reach the environmental protection emission requirement of temperature, humidity, reduce the haze.

Description

Tail waste heat recycling device for denitration system

Technical Field

The utility model relates to a waste heat recovery utilizes the device field, especially relates to a afterbody waste heat recovery utilizes device for deNOx systems.

Background

The waste heat recycling means that waste heat generated in the industrial process is recycled and reused again. The main technologies comprise a heat exchange technology, a heat-power conversion technology and a waste heat refrigerating and heating technology. Currently, the main problems of low utilization efficiency, poor economic benefit and high ecological environment pressure still exist in energy utilization in China, and energy conservation, emission reduction, energy consumption reduction and energy comprehensive utilization rate improvement are important contents of energy development strategy planning, are fundamental ways for solving energy problems in China and are in a priority development status.

The flue gas that the tower that drops came out under the untreated condition, directly discharges, can cause the pollution to the environment, has increased the degree of difficulty that the environmental protection was administered, and for radical cure haze pollutes, need control exhaust gas temperature and humidity, and comes to control the temperature of flue gas through using boiler afterbody degree of depth waste heat recovery system, not only can detach the haze, can also reach the energy-conserving benefit of water conservation, consequently provides a afterbody waste heat recovery utilizes device for deNOx systems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a tail waste heat recycling device for a denitration system.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a tail waste heat recycling device for a denitration system comprises an outer barrel, wherein an inner barrel is fixedly connected inside the outer barrel, a first liquid storage chamber is arranged at the lower part of the inner side wall of the outer barrel, and a circulating pump is arranged inside the first liquid storage chamber;

a partition plate is fixedly connected to the upper portion of the inner side wall of the outer barrel, a second liquid storage chamber is arranged above the partition plate, a heat pump is arranged inside the second liquid storage chamber, a second pump pipe penetrates through the side wall of the heat pump, a transverse pipe is fixedly connected to one end of the second pump pipe, a cavity is arranged at the port of the transverse pipe, and a first spray header penetrates through the bottom end of the cavity;

the inner tube is characterized in that the lateral wall of the transverse tube is fixedly connected with a third pump pipe in the inner portion of the inner tube, one end of the third pump pipe is fixedly connected with a fixed pipe, the lateral wall of the fixed pipe is provided with a connecting pipe, a port of the connecting pipe is fixedly connected with a second spray head, the inner side wall of the inner tube is fixedly connected with a baffle plate, and the upper portion of the inner side wall of the inner tube is fixedly connected with a demisting plate.

As a further description of the above technical solution:

the lateral wall of urceolus runs through and is provided with the air inlet, the top of urceolus runs through and is provided with the gas outlet.

As a further description of the above technical solution:

the lateral wall of circulating pump runs through and is provided with first pump line, just the one end of first pump line and the bottom of second stock solution room run through fixedly each other.

As a further description of the above technical solution:

the side wall of the heat pump is provided with a base, and the heat pump is fixedly connected with the top end of the partition plate through the base.

As a further description of the above technical solution:

the second spray header is positioned above the port of the baffle plate.

As a further description of the above technical solution:

the demisting plate is positioned right below the air outlet.

As a further description of the above technical solution:

the inner bottom wall of the outer barrel is fixedly connected with a bottom plate, and the bottom end of the circulating pump is fixedly connected with the top end of the bottom plate.

As a further description of the above technical solution:

the first spray header is positioned above the gas inlet port.

The utility model discloses following beneficial effect has:

1. compared with the prior art, the utility model discloses, can cool down the processing to the saturated flue gas through utilizing the waste heat, and then make the flue gas reach the environmental protection emission requirement of temperature, humidity, reduce the haze.

2. Compared with the prior art, the utility model discloses, be provided with the shower head, can spray the flue gas with liquid through the shower head that sets up, and then come to cool down the saturated flue gas.

3. Compared with the prior art, the utility model discloses, be provided with the baffling board, can slow down, the stationary flow gas through the baffling board that sets up, simultaneously, be provided with the shower head above the port of baffling board, and then can carry out the secondary cooling to the flue gas.

4. Compared with the prior art, the utility model discloses, through the circulating pump that sets up, can circulate liquid and use to practice thrift the cost.

Drawings

Fig. 1 is a front view of a tail waste heat recycling device for a denitration system provided by the present invention;

fig. 2 is a schematic view of an internal structure of a tail waste heat recycling device for a denitration system provided by the present invention;

fig. 3 is an enlarged view of a position a of the tail waste heat recycling device for the denitration system provided by the utility model;

fig. 4 is a semi-sectional view of the outer cylinder of the tail waste heat recycling device for the denitration system provided by the utility model.

Illustration of the drawings:

1. an outer cylinder; 2. an inner barrel; 3. an air inlet; 4. an air outlet; 5. a base plate; 6. a first reservoir; 7. a circulation pump; 8. a first pump tube; 9. a second reservoir; 10. a base; 11. a heat pump; 12. a second pump tube; 13. a transverse tube; 14. a chamber; 15. a first shower head; 16. a third pump tube; 17. a fixed tube; 18. a connecting pipe; 19. a second shower head; 20. a baffle plate; 21. a defogging plate; 22. a separator.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a tail waste heat recycling device for a denitration system comprises an outer barrel 1, wherein an air inlet 3 is arranged on the side wall of the outer barrel 1 in a penetrating mode, smoke enters the inner portion of the outer barrel 1 through the air inlet 3, an air outlet 4 is arranged at the top end of the outer barrel 1 in a penetrating mode, the smoke is discharged from the air outlet 4, an inner barrel 2 is fixedly connected to the inner portion of the outer barrel 1, a first liquid storage chamber 6 is arranged on the lower portion of the inner side wall of the outer barrel 1, a circulating pump 7 is arranged inside the first liquid storage chamber 6, a bottom plate 5 is fixedly connected to the inner bottom wall of the outer barrel 1, the bottom end of the circulating pump 7 is fixedly connected with the top end of the bottom plate 5, a first pump pipe 8 is arranged on the side wall of the circulating pump 7 in a penetrating mode, and one end of the first pump pipe 8 and the bottom end of a second liquid storage chamber 9 are fixedly penetrated;

a partition plate 22 is fixedly connected to the upper portion of the inner side wall of the outer barrel 1, a second liquid storage chamber 9 is arranged above the partition plate 22, a heat pump 11 is arranged inside the second liquid storage chamber 9, the temperature of low-temperature cold water generated by the heat pump 11 is lower than the dew point temperature of smoke, a base 10 is arranged on the side wall of the heat pump 11, the heat pump 11 is fixedly connected with the top end of the partition plate 22 through the base 10, a second pump pipe 12 penetrates through the side wall of the heat pump 11, a transverse pipe 13 is fixedly connected to one end of the second pump pipe 12, a cavity 14 is arranged at the port of the transverse pipe 13, a first spray header 15 penetrates through the bottom end of the cavity 14, the first spray header 15 is located above the port of the air inlet 3, and the smoke can be sprayed through the first spray header 15;

violently manage 13 the lateral wall and including the inside fixedly connected with third pump line 16 of section of thick bamboo 2, the one end fixedly connected with fixed pipe 17 of third pump line 16, the lateral wall of fixed pipe 17 is provided with connecting pipe 18, the port fixedly connected with second shower head 19 of connecting pipe 18, second shower head 19 is located the port top of baffling board 20, the inside wall fixedly connected with baffling board 20 of inner tube 2, baffling board 20 plays the speed reduction to the flue gas, the effect of stationary flow, and simultaneously, it is long when having prolonged the flue gas and having sprayed the contact of liquid, the inside wall upper portion fixedly connected with defogging board 21 of inner tube 2, defogging board 21 is located gas outlet 4 under.

The working principle is as follows: this tail part waste heat recovery utilizes device for deNOx systems is when using, with pending gaseous entering into urceolus 1 through air inlet 3, and simultaneously, start circulating pump 7, make the liquid in the first stock solution room 6 through first pump line 8 and then in the second stock solution room 9, and simultaneously, start heat pump 11, and then make and cool down to liquid, and make liquid through violently managing 13, third pump line 16, from first shower head 15, second shower head 19 blowout, first shower head 15 can cool down the saturated flue gas, later gaseous through inner tube 2, gaseous stationary flow can carry out under baffling board 20's effect, and second shower head 19 can cool down the saturated flue gas once more, and finally, the gaseous process defogging board 21 of gas after handling, discharge from gas outlet 4.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a tail portion waste heat recovery utilizes device for deNOx systems, includes urceolus (1), its characterized in that: the inner cylinder (2) is fixedly connected inside the outer cylinder (1), a first liquid storage chamber (6) is arranged at the lower part of the inner side wall of the outer cylinder (1), and a circulating pump (7) is arranged inside the first liquid storage chamber (6);

a partition plate (22) is fixedly connected to the upper portion of the inner side wall of the outer barrel (1), a second liquid storage chamber (9) is arranged above the partition plate (22), a heat pump (11) is arranged inside the second liquid storage chamber (9), a second pump pipe (12) penetrates through the side wall of the heat pump (11), a transverse pipe (13) is fixedly connected to one end of the second pump pipe (12), a cavity (14) is arranged at the port of the transverse pipe (13), and a first spray header (15) penetrates through the bottom end of the cavity (14);

the inner tube (2) is fixedly connected with a third pump pipe (16), one end of the third pump pipe (16) is fixedly connected with a fixed pipe (17), the side wall of the fixed pipe (17) is provided with a connecting pipe (18), a port of the connecting pipe (18) is fixedly connected with a second spray header (19), the inner side wall of the inner tube (2) is fixedly connected with a baffle plate (20), and the upper part of the inner side wall of the inner tube (2) is fixedly connected with a demisting plate (21).

2. The tail waste heat recycling device for the denitration system of claim 1, characterized in that: the lateral wall of urceolus (1) runs through and is provided with air inlet (3), the top of urceolus (1) runs through and is provided with gas outlet (4).

3. The tail waste heat recycling device for the denitration system of claim 1, characterized in that: the lateral wall of circulating pump (7) is run through and is provided with first pump line (8), just the one end of first pump line (8) and the bottom of second stock solution room (9) are run through fixedly each other.

4. The tail waste heat recycling device for the denitration system of claim 1, characterized in that: the side wall of the heat pump (11) is provided with a base (10), and the heat pump (11) is fixedly connected with the top end of the partition plate (22) through the base (10).

5. The tail waste heat recycling device for the denitration system of claim 1, characterized in that: the second spray header (19) is positioned above the port of the baffle plate (20).

6. The tail waste heat recycling device for the denitration system of claim 1, characterized in that: the demisting plate (21) is positioned right below the air outlet (4).

7. The tail waste heat recycling device for the denitration system of claim 1, characterized in that: the inner bottom wall of the outer barrel (1) is fixedly connected with a bottom plate (5), and the bottom end of the circulating pump (7) is fixedly connected with the top end of the bottom plate (5).

8. The tail waste heat recycling device for the denitration system of claim 1, characterized in that: the first spray header (15) is positioned above the port of the air inlet (3).