CN110743266A

CN110743266A - Desulfurizing tower goes out tobacco pipe cooling device

Info

Publication number: CN110743266A
Application number: CN201910839409.5A
Authority: CN
Inventors: 不公告发明人
Original assignee: Xuzhou Xintong Electric Power Equipment Co Ltd
Current assignee: Xuzhou Xintong Electric Power Equipment Co Ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-02-04

Abstract

The invention discloses a cooling device for a smoke outlet pipe of a desulfurization tower, which comprises a dust removal box, an L-shaped support plate, a cooling cavity and a cooling liquid box, wherein one side of the L-shaped support plate is connected with a smoke inlet, a first temperature sensor is fixed on the inner side wall of the smoke inlet, a flange is fixed on one side of the smoke inlet, the dust removal box is arranged on one side inside the L-shaped support plate, the smoke inlet is communicated with the dust removal box, a fixing frame is arranged at the top end outside the dust removal box and fixedly connected with the L-shaped support plate, an ash hopper is arranged at the bottom end of the dust removal box, a filter bag is arranged inside the dust removal box, an exhaust pipe is connected to one side of the dust removal box, and a valve is arranged on the exhaust pipe. The invention has the advantages that the small partition plates which are arranged in a crossed manner are arranged in the cooling liquid box to block the cooling liquid, the cooling flow direction is changed, and the contact time of the cooling liquid and the cooling cavity is prolonged, so that the aim of more efficiently completing the cooling task is fulfilled.

Description

Desulfurizing tower goes out tobacco pipe cooling device

Technical Field

The invention relates to the technical field of cooling devices, in particular to a cooling device for a smoke outlet pipe of a desulfurizing tower.

Background

The desulfurization tower is a device for performing desulfurization treatment on industrial waste gas generated by coal power generation, the desulfurization tower is in a tower shape, gas subjected to desulfurization treatment is discharged into the atmosphere again, and when the temperature of exhaust gas is too high in a desulfurization process, a plurality of problems are caused, so that a desulfurization tower smoke outlet pipe cooling device is urgently needed, but the traditional desulfurization tower smoke outlet pipe cooling device has the following defects.

First, there is the desulfurization thick liquid of atomizing in the exhaust waste gas of traditional desulfurizing tower, does not collect it and can cause the wasting of resources, pollutes the atmosphere simultaneously, the wasting of resources who causes.

Secondly, the traditional cooling device for the smoke outlet pipe of the desulfurizing tower is not provided with a dust removal device, and a large amount of smoke and dust is discharged into the atmosphere to cause environmental pollution.

Thirdly, the cooling liquid circulation path adopted by the traditional cooling device for the smoke outlet pipe of the desulfurizing tower is too small, so that the cooling task cannot be efficiently completed, the cooling efficiency is low, and the requirements of users cannot be met.

Disclosure of Invention

The invention aims to provide a cooling device for a smoke outlet pipe of a desulfurizing tower, which solves the problems of resource waste, environmental pollution and low efficiency in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a cooling device for a smoke outlet pipe of a desulfurization tower comprises a dust removal box, an L-shaped support plate, a cooling cavity and a cooling liquid box, wherein one side of the L-shaped support plate is connected with a smoke inlet, a first temperature sensor is fixed on the inner side wall of the smoke inlet, a flange is fixed on one side of the smoke inlet, the dust removal box is arranged on one side inside the L-shaped support plate, the smoke inlet is communicated with the dust removal box, a fixed frame is arranged at the top end outside the dust removal box and fixedly connected with the L-shaped support plate, an ash hopper is arranged at the bottom end of the dust removal box, a filter bag is arranged inside the dust removal box, an exhaust pipe is connected to one side of the dust removal box, a valve is installed on the exhaust pipe, the cooling liquid box is arranged on the other side of the dust removal box, a water inlet is connected to the top end of one side of the cooling liquid, and the two ends of the interior of the control panel are provided with a singlechip and a wireless transceiver module, the top end of the other side of the cooling liquid box is connected with a water outlet, the interior of the cooling liquid box is provided with a cooling cavity, the exhaust pipe is communicated with the cooling cavity, the bottom end of the cooling cavity is connected with a connecting pipe, the top end of the connecting pipe is communicated with the bottom end of the cooling liquid box, the bottom end of the connecting pipe is connected with a liquid collecting box, the bottom end of the liquid collecting box is fixed with a second supporting leg, the bottom end of the second supporting leg is fixed on the top end of the L-shaped supporting plate through a bolt, one side of the top end of the interior of the cooling cavity is provided with a tail gas detector, the top end of the cooling cavity is connected with a smoke exhaust port, a second temperature sensor is arranged on the inner side wall of the smoke exhaust port, the output end of the tail gas detector is electrically connected with the input end of the single chip microcomputer, the output end of the control panel is electrically connected with the input end of the single chip microcomputer, and the wireless transceiver module is electrically connected with the single chip microcomputer.

Preferably, first stabilizer blade is all installed to the both sides of dust removal bottom of the case portion, and the bottom of first stabilizer blade is all fixed in one side on L shape backup pad top, constitutes welding integral structure in the middle of first stabilizer blade and the L shape backup pad.

Preferably, the inner side wall of the cooling cavity is uniformly provided with a copper oxide corrosion-resistant layer.

Preferably, both sides of the bottom end of the cooling liquid tank are fixed with third support legs through bolts, the bottom ends of the third support legs are fixed at the top ends of the L-shaped supporting plates, and a dismounting and mounting structure is formed between the third support legs and the L-shaped supporting plates.

Preferably, the cooling liquid tank is internally and uniformly provided with baffle plates which are arranged in a staggered mode.

Preferably, the filter bags are arranged in the dust removal box at equal intervals.

Compared with the prior art, the invention has the beneficial effects that: this desulfurizing tower goes out tobacco pipe cooling device is rational in infrastructure, has following advantage:

1. through installing the collection liquid case for collect by high temperature atomizing's desulfurization thick liquid in the desulfurization technology, the desulfurization thick liquid carries out refrigerated gas along with needs and gets into the cooling chamber, condenses into liquid under the cooling of coolant liquid, flows into the collection liquid case through the connecting pipe, thereby realizes resource recovery and recycles.

2. Through setting up the dust removal case, gaseous entering dust removal case from advancing the mouth, the smoke and dust in the air can be filtered to the filter bag, and dust removal case below is provided with the ash bucket, can filter the smoke and dust of filter bag off and collect to reach and prevent that the smoke and dust from causing environmental pollution in getting into the atmosphere, environmental protection more.

3. The small partition plates which are arranged in a crossed mode are arranged in the cooling liquid box, so that the flow direction of the cooling liquid is changed, the contact area of the cooling liquid and the cooling cavity is increased, the contact time is prolonged, and the purpose of efficient cooling is achieved.

Drawings

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

FIG. 2 is a schematic view of a front sectional structure of the dust box of the present invention;

FIG. 3 is a schematic view of the front cross-section structure of the single chip microcomputer of the present invention;

fig. 4 is a block diagram of the system of the present invention.

In the figure: 1. a water inlet; 2. a dust removal box; 3. a valve; 4. a flange; 5. a smoke inlet; 6. a control panel; 7. an L-shaped support plate; 8. a first leg; 9. a smoke outlet; 10. a second temperature sensor; 11. an exhaust gas detector; 12. a water outlet; 13. a partition plate; 14. a cooling chamber; 15. an exhaust duct; 16. a coolant tank; 17. a connecting pipe; 18. a liquid collection tank; 19. a second leg; 20. a third leg; 21. a fixed mount; 22. a first temperature sensor; 23. an ash hopper; 24. a filter bag; 25. a single chip microcomputer; 26. and a wireless transceiving module.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a cooling device for a smoke outlet pipe of a desulfurizing tower comprises a dust removing box 2, an L-shaped supporting plate 7, a cooling cavity 14 and a cooling liquid box 16, wherein one side of the L-shaped supporting plate 7 is connected with a smoke inlet 5, a first temperature sensor 22 is fixed on the inner side wall of the smoke inlet 5, the model of the first temperature sensor 22 can be CWDZ11, a flange 4 is fixed between the smoke inlet 5 and the smoke outlet pipe, one side inside the L-shaped supporting plate 7 is provided with a dust removing box 2, the smoke inlet 5 is communicated with the dust removing box 2, the top end outside the dust removing box 2 is provided with a fixed frame 21, the fixed frame 21 is fixedly connected with the L-shaped supporting plate 7, first supporting legs 8 are respectively arranged on two sides of the bottom end of the dust removing box 2, the bottom ends of the first supporting legs 8 are respectively fixed on one side of the top end of the L-shaped supporting plate 7, a welding integrated structure is formed between the first supporting legs 8 and the L-shaped supporting plate 7, the dust removal box 2 is internally provided with filter bags 24, the filter bags 24 are arranged in the dust removal box 2 at equal intervals to improve the dust removal efficiency, one side of the dust removal box 2 is connected with an exhaust pipe 15, the exhaust pipe 15 is provided with a valve 3, the other side of the dust removal box 2 is provided with a cooling liquid box 16, the cooling liquid box 16 is internally and uniformly provided with staggered clapboards 13 to increase the circulation path of cooling liquid and improve the cooling efficiency, the top end of one side of the cooling liquid box 16 is connected with a water inlet 1, the bottom end of one side of the cooling liquid box 16 is provided with a control panel 6, the two ends of the inside of the control panel 6 are provided with a single chip microcomputer 25 and a wireless transceiver module 26, the single chip microcomputer 25 can be HT66F017, the wireless transceiver module 26 can be E19, the top end of the other side of the cooling liquid box 16 is connected with a water outlet 12, the two sides, the bottom ends of the third support legs 20 are all fixed at the top end of the L-shaped support plate 7, a dismounting and mounting structure is formed between the third support legs 20 and the L-shaped support plate 7, the dismounting and mounting structure is convenient to maintain and replace, a cooling cavity 14 is arranged inside the cooling liquid box 16, a copper oxide corrosion-resistant layer is uniformly arranged on the inner side wall of the cooling cavity 14, the corrosion resistance is improved, the service life is prolonged, the exhaust pipe 15 is communicated with the cooling cavity 14, the bottom end of the cooling cavity 14 is connected with a connecting pipe 17, the top end of the connecting pipe 17 is communicated with the bottom end of the cooling liquid box 16, the bottom end of the connecting pipe 17 is connected with a liquid collecting box 18, the bottom end of the liquid collecting box 18 is fixed with a second support leg 19, the bottom end of the second support leg 19 is fixed at the top end of the L-shaped support plate 7 through bolts, one side of the top end inside the cooling cavity 14 is, and install second temperature sensor 10 on the inside wall of exhaust port 9, the model of second temperature sensor 10 can be M16, first temperature sensor 22's output and singlechip 25's input electric connection, second temperature sensor 10's output and singlechip 25's input electric connection, the output of tail gas detection appearance 11 and singlechip 25's input electric connection, control panel 6's output and singlechip 25's input electric connection, wireless transceiver module 26 and singlechip 25 electric connection.

The working principle is as follows: when the device is used, the smoke inlet 5 is fixedly connected with the gas outlet of the desulfurizing tower through the flange 4, after waste gas enters the smoke inlet 5, the first temperature sensor 22 can detect the temperature of the gas, the detected data is sent to the single chip microcomputer 25, then the gas passes through the dust removal box 2, the filter bag 24 is arranged in the dust removal box 2, the filter bag 24 can filter smoke dust in the gas, then the gas can enter the cooling cavity 14 through the exhaust pipe 15, the cooling liquid box 16 is arranged outside the cooling cavity 14, continuously flowing cooling liquid is arranged in the cooling liquid box 16, the cooling liquid is injected from the water inlet 1, then the cooling liquid flows in the cooling liquid box 16, the partition plates 13 uniformly arranged in the cooling liquid box 16 can prolong the flowing path of the cooling liquid, the cooling effect is improved, the cooling liquid can cool the gas in the cooling cavity 14, the temperature of the waste gas is reduced, and the desulfurizing slurry in the waste gas is condensed out, flow into header tank 18 through connecting pipe 17 and collect, the inside tail gas detector 11 of cooling chamber 14 carries out quality detection to the waste gas after detecting, and the gas after detecting flows upwards, discharges from in exhaust port 9, and the combustion gas can pass through second temperature sensor 10, and second temperature sensor 10 can detect the temperature of gas, later gives singlechip 25 with the data transmission that detects, and singlechip 25 is with a plurality of wireless transceiver module 26 of data transfer again.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a desulfurizing tower goes out tobacco pipe cooling device, includes dust removal case (2), L shape backup pad (7), cooling chamber (14) and coolant liquid case (16), its characterized in that: one side of the L-shaped supporting plate (7) is connected with a smoke inlet (5), a first temperature sensor (22) is fixed on the inner side wall of the smoke inlet (5), one side of the smoke inlet (5) is fixed with a flange (4), one side of the inside of the L-shaped supporting plate (7) is provided with a dust removal box (2), the smoke inlet (5) is communicated with the dust removal box (2), the top end of the outside of the dust removal box (2) is provided with a fixing frame (21), the fixing frame (21) is fixedly connected with the L-shaped supporting plate (7), the bottom end of the dust removal box (2) is provided with an ash hopper (23), the inside of the dust removal box (2) is provided with a filter bag (24), one side of the dust removal box (2) is connected with an exhaust pipe (15), a valve (3) is installed on the exhaust pipe (15), the other side of the dust removal box (2) is provided with a, the water inlet (1) is connected to the top end of one side of the cooling liquid tank (16), the control panel (6) is installed at the bottom end of one side of the cooling liquid tank (16), the single chip microcomputer (25) and the wireless transceiving module (26) are installed at two ends of the interior of the control panel (6), the water outlet (12) is connected to the top end of the other side of the cooling liquid tank (16), the cooling cavity (14) is formed in the interior of the cooling liquid tank (16), the exhaust pipe (15) is communicated with the cooling cavity (14), the bottom end of the cooling cavity (14) is connected with the connecting pipe (17), the top end of the connecting pipe (17) is communicated with the bottom end of the cooling liquid tank (16), the liquid collecting tank (18) is connected to the bottom end of the connecting pipe (17), the second supporting leg (19) is fixed to the bottom end of the liquid collecting tank (18), and the bottom end of the second supporting leg (, tail gas detector (11) are installed to one side on the inside top of cooling chamber (14), the top of cooling chamber (14) is connected with exhaust port (9), and installs second temperature sensor (10) on the inside wall of exhaust port (9), the output of first temperature sensor (22) and the input electric connection of singlechip (25), the output of second temperature sensor (10) and the input electric connection of singlechip (25), the output of tail gas detector (11) and the input electric connection of singlechip (25), the output of control panel (6) and the input electric connection of singlechip (25), wireless transceiver module (26) and singlechip (25) electric connection.

2. The desulfurization tower smoke outlet pipe cooling device of claim 1, wherein: first stabilizer blade (8) are all installed to the both sides of dust removal case (2) bottom, one side on L shape backup pad (7) top is all fixed to the bottom of first stabilizer blade (8), constitutes welding integral structure in the middle of first stabilizer blade (8) and L shape backup pad (7).

3. The desulfurization tower smoke outlet pipe cooling device of claim 1, wherein: and a copper oxide corrosion-resistant layer is uniformly arranged on the inner side wall of the cooling cavity (14).

4. The desulfurization tower smoke outlet pipe cooling device of claim 1, wherein: and third support legs (20) are fixed on two sides of the bottom end of the cooling liquid tank (16) through bolts, the bottom ends of the third support legs (20) are fixed on the top end of the L-shaped support plate (7), and a dismounting and mounting structure is formed between the third support legs (20) and the L-shaped support plate (7).

5. The desulfurization tower smoke outlet pipe cooling device of claim 1, wherein: the interior of the cooling liquid box (16) is uniformly provided with baffle plates (13) which are arranged in a staggered way.

6. The desulfurization tower smoke outlet pipe cooling device of claim 1, wherein: the filter bags (24) are arranged in the dust removal box (2) at equal intervals.