CN115430222A

CN115430222A - Dry-type fixed bed flue gas desulfurization and denitrification device with annular bin

Info

Publication number: CN115430222A
Application number: CN202211079192.0A
Authority: CN
Inventors: 李鹤
Original assignee: XUZHOU COMBUSTION CONTROL RESEARCH INSTITUTE CO LTD
Current assignee: XUZHOU COMBUSTION CONTROL RESEARCH INSTITUTE CO LTD
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2022-12-06

Abstract

The invention relates to a dry type fixed bed flue gas desulfurization and denitrification device with an annular bin, which comprises a base and a gas transmission pipeline, wherein a top cover is clamped at the top of a bearing box, a shackle is fixed at the top of the top cover, an electric telescopic rod is fixed on the side surface of the top cover, the electric telescopic rod is clamped and connected on the bearing box, a desulfurization and denitrification mechanism is fixed at the bottom of the top cover through a first fixing bolt, and an exhaust pipeline is fixed on the top cover. This annular storehouse dry-type fixed bed flue gas desulfurization denitrification facility, can lead to water in the storage water tank before using the device, the flue gas can carry out the thermal treatment to the water in the storage water tank through the in-process that gas transmission pipeline got into the bearing box, convenient abundant recovery heat energy, the flue gas gets into the bearing box after, the filter plate can carry out filtration treatment to the flue gas, impurity remains in the bottom of filter plate this moment, scrape the impurity that the strip can be scraped down on the filter plate automatically when rotatory, can discharge impurity after opening electronic relief valve, collect the box and play the effect of collecting to impurity.

Description

Dry-type fixed bed flue gas desulfurization and denitrification device with annular bin

Technical Field

The invention relates to the technical field of flue gas treatment, in particular to a flue gas desulfurization and denitrification device of a dry type fixed bed with an annular bin.

Background

Through the massive search, the flue gas desulfurization and denitration device in the prior art is found to be typical as publication No. CN111871185A, a flue gas desulfurization and denitration device, the bottom of the flue gas desulfurization and denitration device body is fixedly connected with an equipment supporting column, the top of the equipment supporting column is fixedly connected with a flue gas filtering device, the top of the flue gas filtering device is fixedly connected with the flue gas desulfurization and denitration device, the top of the flue gas desulfurization and denitration device is fixedly connected with a jack, and the top of the jack is fixedly connected with a rotating motor supporting plate. This flue gas SOx/NOx control equipment is provided with flue gas SOx/NOx control device, the jack passes through the rotating electrical machines backup pad and drives the rotating electrical machines and be the up-and-down motion, the rotating electrical machines passes through motor rotation axis and drives the flue gas induction pipe and be rotary motion, it is communicating between flue gas induction pipe and the flue gas discharge pipe, the flue gas passes through the flue gas discharge hole on the flue gas discharge pipe at last and discharges and react with the inside solvent of flue gas SOx/NOx control device, the work efficiency and the flue gas SOx/NOx control effect of the device have been improved greatly.

In summary, the existing flue gas desulfurization and denitration device is not convenient for recovering heat energy on flue gas while performing desulfurization and denitration treatment on flue gas, the temperature of flue gas is very high, direct discharge can cause waste of heat energy, and the existing equipment needs to be improved aiming at the problems.

Disclosure of Invention

The invention aims to provide a dry-type fixed bed flue gas desulfurization and denitrification device with an annular bin, which is used for solving the problems that the conventional flue gas desulfurization and denitrification device provided in the background art is inconvenient to recover heat energy on flue gas while performing desulfurization and denitrification treatment on the flue gas, the temperature of the flue gas is very high, and the direct discharge causes waste of the heat energy.

The invention provides a dry type fixed bed flue gas desulfurization and denitrification device with an annular bin, which comprises a base and a gas transmission pipeline, wherein a water storage tank is fixed on one side of the upper end surface of the base, the gas transmission pipeline penetrates through the water storage tank and is connected with an air pump, the air pump is fixed on one inner wall of a bearing box, the bearing box is fixed on the other side of the upper end surface of the base, an electric discharge valve is fixed at the bottom of the bearing box, and an impurity collecting mechanism is fixed on the other side of the upper end surface of the base.

The inside of bearing box is fixed with the filter plate, be fixed with stirring edulcoration mechanism on the filter plate, the top cap has been put to the top card of bearing box, the top of top cap is fixed with the shackle, the side of top cap is fixed with electric telescopic handle, electric telescopic handle block is connected on bearing box, the bottom of top cap is fixed with SOx/NOx control mechanism through first fixing bolt, be fixed with exhaust duct on the top cap.

Preferably, the front side of the water storage tank is fixed with two electric water valves, and the two electric water valves are symmetrically arranged on the water storage tank.

Preferably, a temperature sensor is fixed at the inner bottom of the water storage tank, and an exhaust hole is formed in the top of the water storage tank.

Preferably, a connecting ring is fixed at the head end of the gas pipeline, the gas pipeline is in a serpentine shape, a heat conduction ring is fixed at the outer side of the gas pipeline, and the heat conduction rings are distributed on the gas pipeline at equal intervals.

Preferably, the impurity collecting mechanism comprises an electronic weight meter and a collecting box, the electronic weight meter is fixed on the other side of the upper end face of the base, and the collecting box is placed on the electronic weight meter.

Preferably, stirring edulcoration mechanism includes support, first motor, scrapes strip, second motor and puddler, and the support is fixed at the top of filter plate, the bottom internal fixation of support has first motor, and the bottom of first motor is connected with scraping the strip to scrape the strip and laminate mutually with the bottom of filter plate, be fixed with the second motor in the top of support, and the top of second motor is connected with the puddler.

Preferably, a sealing ring is fixed at the bottom of the top cover and is clamped and connected to the inner side of the bearing box.

Preferably, the electric telescopic handle block is connected in the slot, and the slot is seted up in the outside of bearing box, electric telescopic handle is provided with four, and four electric telescopic handle circumference evenly distributed are on the top cap.

Preferably, SOx/NOx control mechanism includes desulfurizer box, denitration box and second fixing bolt, and the desulfurizer box passes through first fixing bolt to be fixed in the bottom of top cap, the bottom of desulfurizer box is fixed with the denitration box through second fixing bolt, and the denitration box takes and puts on the cushion, the cushion is fixed on the inner wall of bearing box.

The technical means of the invention can obtain the following technical effects:

1. this dry-type fixed bed flue gas desulfurization denitrification facility in annular storehouse, storage water tank through setting up, the gas-supply pipeline, the load-bearing box, electronic blow-off valve, collect the box, the filter plate uses with mutually supporting of scraping the strip, can reach the purpose of retrieving heat energy and filtering the edulcoration, can lead to water in the storage water tank before using the device, the flue gas can carry out the heating process to the water in the storage water tank through the in-process that the gas transmission pipeline got into the load-bearing box, convenient abundant recovery heat energy, after the flue gas gets into the load-bearing box, the filter plate can carry out filtration treatment to the flue gas, impurity remains in the bottom of filter plate this moment, scrape the impurity that can scrape down on the filter plate automatically when the strip is rotatory, can discharge impurity after opening electronic blow-off valve, collect the box and play the effect of collecting to impurity.

2. This annular storehouse dry-type fixed bed flue gas SOx/NOx control device, puddler through setting up, the top cap, the shackle, electric telescopic handle, the slot, mutually supporting of SOx/NOx control box and denitration agent box uses, can reach the purpose of full SOx/NOx control and convenient split change, the flue gas after obtaining the filtration treatment can obtain SOx/NOx control under the effect of denitration agent in desulfurizer box and denitration agent box in the desulfurizer box, the puddler is rotatory simultaneously, conveniently break up the flue gas, make contact desulfurizer and denitration agent that the flue gas can be more abundant, after electric telescopic handle contracts and leaves the slot, the usable hoist of staff and the whole top cap of having hoisted of shackle, SOx/NOx control box and denitration agent box, convenient change.

Drawings

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

FIG. 2 is a schematic view of the front view of the present invention;

FIG. 3 is a schematic perspective view of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 5 is a schematic view of the connection structure of the gas transmission pipeline and the heat conduction ring of the present invention.

In the figure: 1. a base; 2. a water storage tank; 3. an electrically operated water valve; 4. a temperature sensor; 5. an exhaust hole; 6. a gas pipeline; 7. a connecting ring; 8. a heat conductive ring; 9. a carrying case; 10. an air pump; 11. an electric discharge valve; 12. an impurity collecting mechanism; 1201. an electronic weighing meter; 1202. a collection box; 13. filtering a plate; 14. A stirring and impurity removing mechanism; 1401. a support; 1402. a first motor; 1403. scraping the strip; 1404. a second motor; 1405. a stirring rod; 15. a top cover; 16. a shackle; 17. an electric telescopic rod; 18. a slot; 19. A seal ring; 20. a first fixing bolt; 21. a desulfurization and denitrification mechanism; 2101. a devulcanizer box; 2102. A denitrifier box; 2103. a second fixing bolt; 22. a cushion block; 23. an exhaust duct.

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 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.

Example 1

The preferred embodiment of the dry type fixed bed flue gas desulfurization and denitrification device with the annular bin, provided by the invention, is shown in fig. 1 to fig. 2, and comprises a base 1 and a gas transmission pipeline 6, wherein a water storage tank 2 is fixed on one side of the upper end surface of the base 1, the gas transmission pipeline 6 penetrates through the water storage tank 2 and is connected with an air pump 10, the air pump 10 is fixed on one inner wall of a bearing box 9, the bearing box 9 is fixed on the other side of the upper end surface of the base 1, an electric discharge valve 11 is fixed at the bottom of the bearing box 9, and an impurity collecting mechanism 12 is fixed on the other side of the upper end surface of the base 1.

The inboard of bearing box 9 is fixed with filter plate 13, is fixed with stirring edulcoration mechanism 14 on the filter plate 13, and top cap 15 has been put to the top card of bearing box 9, and top cap 15's top is fixed with shackle 16, and top cap 15's side is fixed with electric telescopic handle 17, and electric telescopic handle 17 block is connected on bearing box 9, and top cap 15's bottom is fixed with SOx/NOx control mechanism 21 through first fixing bolt 20, is fixed with exhaust duct 23 on the top cap 15.

In this embodiment, the electric water valve 3 is fixed on the front side of the water storage tank 2, two electric water valves 3 are arranged, and the two electric water valves 3 are symmetrically arranged on the water storage tank 2, so that the electric water valve 3 on the upper side of the front end face of the water storage tank 2 can be opened before the device is used, water can be conveniently introduced into the water storage tank 2, the electric water valve 3 can be closed after the water introduction is finished, and the electric water valve 3 on the lower side of the front end face of the water storage tank 2 can be opened to discharge the water in the water storage tank 2 after the temperature of the water in the water storage tank 2 is raised to a certain value.

Further, the interior bottom of storage water tank 2 is fixed with temperature sensor 4, and the top of storage water tank 2 is opened and is equipped with exhaust hole 5, utilizes the in-process of the waste heat heating storage water tank 2 water of flue gas, and temperature sensor 4 can detect the temperature, when the temperature of the water in storage water tank 2 rose to a definite value, then can discharge the water in the storage water tank 2.

Furthermore, the head end of gas transmission pipeline 6 is fixed with go-between 7, and gas transmission pipeline 6 is sinuous, the outside of gas transmission pipeline 6 is fixed with heat conduction ring 8, and heat conduction ring 8 is equidistant to distribute on gas transmission pipeline 6, usable go-between 7 and outside bolt link together gas transmission pipeline 6 and outside pipeline before using the device, the flue gas can get into the bearing box 9 along gas transmission pipeline 6 in, the water in heatable storage water tank 2 of this in-process, heat conduction ring 8 can play the effect of heat conduction, and can increase the contact area of gas transmission pipeline 6 and water, make the heating effect more efficient.

Besides, the impurity collecting mechanism 12 comprises an electronic weighing meter 1201 and a collecting box 1202, the electronic weighing meter 1201 is fixed on the other side of the upper end face of the base 1, the collecting box 1202 is placed on the electronic weighing meter 1201, the flue gas can be filtered under the action of the filter plate 13 after entering the bearing box 9, impurities on the filter plate 13 can be scraped when the stirring rod 1405 rotates, the electric discharge valve 11 is opened, the impurities can be discharged into the collecting box 1202, the electronic weighing meter 1201 can play a role in weighing, and the collection amount of the impurities can be controlled conveniently.

Example 2

On the basis of embodiment 1, a preferred embodiment of the annular bin dry type fixed bed flue gas desulfurization and denitrification device provided by the present invention is shown in fig. 3 to fig. 5, wherein the stirring and impurity removing mechanism 14 comprises a support 1401, a first motor 1402, a scraping bar 1403, a second motor 1404 and a stirring rod 1405, the support 1401 is fixed on the top of the filter plate 13, the first motor 1402 is fixed in the bottom of the support 1401, the bottom of the first motor 1402 is connected with the scraping bar 1403, the scraping bar 1403 is attached to the bottom of the filter plate 13, the second motor 1404 is fixed in the top of the support 1401, and the top of the second motor 1404 is connected with the stirring rod 1405, when the filter plate 13 is used for filtering flue gas, the scraping bar 1403 can rotate under the action of the first motor 1402, which facilitates automatic scraping of impurities on the filter plate 13, and the stirring rod can rotate under the action of the second motor 1405, so as to automatically stir up and disperse the flue gas.

In this embodiment, the bottom of the top cover 15 is fixed with the sealing ring 19, and the sealing ring 19 is connected to the inner side of the carrying box 9 in a clamping manner, and the sealing ring 19 can enhance the connection between the top cover 15 and the carrying box 9, thereby conveniently improving the sealing performance of the carrying box 9.

Further, 17 block connections of electric telescopic handle are in slot 18, and slot 18 sets up in the outside of bearing box 9, and electric telescopic handle 17 is provided with four, and 17 circumference evenly distributed of four electric telescopic handle are on top cap 15, and top cap 15 can be locked when electric telescopic handle 17 extends and inserts in slot 18, and electric telescopic handle 17 contracts and leaves behind slot 18 and can unlock top cap 15.

Further, the desulfurization and denitrification mechanism 21 comprises a desulfurization agent box 2101, a denitrification agent box 2102 and a second fixing bolt 2103, the desulfurization agent box 2101 is fixed at the bottom of the top cover 15 through a first fixing bolt 20, the bottom of the desulfurization agent box 2101 is fixed with the denitrification agent box 2102 through a second fixing bolt 2103, the denitrification agent box 2102 is placed on a cushion block 22, the cushion block 22 is fixed on the inner wall of the bearing box 9, flue gas reacts with a desulfurizing agent in the desulfurization agent box 2101 and a denitrification agent in the denitrification agent box 2102, the desulfurization and denitrification effects are conveniently realized, the top cover 15, the desulfurization agent box 2101 and the denitrification agent box 2102 can be unscrewed after being integrally detached from the bearing box 9 through the first fixing bolt 20 and the second fixing bolt 2103, and the desulfurization agent box 2101 is conveniently detached from the position between the denitrification agent box 2102 and the top cover 15.

The electrical components in the document are all electrically connected with an external master controller and 220V mains supply, and the master controller can be a computer and other conventional known devices for playing control.

When the device is used, firstly, water is introduced into the water storage tank 2, the air pump 10 is started, smoke enters the bearing box 9 through the air transmission pipeline 6, the heat of the smoke can be used for heating water in the water storage tank 2, the heat conduction effect of the heat conduction ring 8 is good, the water can be sufficiently and efficiently heated, the exhaust holes 5 can be used for discharging steam, when the temperature sensor 4 detects that the water temperature rises to a certain value, water can be changed, after the smoke enters the bearing box 9, the filter plate 13 filters the smoke, impurities remain at the bottom of the filter plate 13, after the first motor 1402 is started, the first motor 1402 drives the scraping strip 1403 to rotate, so that the impurities on the filter plate 1201 are automatically scraped, after the second motor 1404 is started, the second motor 1404 drives the stirring rod to rotate, so that the smoke is scattered, the smoke reacts with the desulfurization box 2101 and the denitrification box 1405, so that the desulfurization and denitration effect is realized, the smoke after the desulfurization and denitration treatment is discharged through the exhaust pipeline 23, after the electric discharge valve 11 is opened, the impurities can be finally dropped into the collection box 2101, when the whole collection box is detected, and a certain amount of the whole collection box 1202 is changed.

To sum up, this annular storehouse dry-type fixed bed flue gas desulfurization denitrification facility has reached the purpose of conveniently changing, retrieving heat energy, filtering edulcoration, abundant SOx/NOx control and making things convenient for the split to change, has satisfied people's user demand.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The utility model provides an annular storehouse dry-type fixed bed flue gas desulfurization denitrification facility, includes base (1) and gas transmission pipeline (6), its characterized in that: a water storage tank (2) is fixed on one side of the upper end face of the base (1), the gas transmission pipeline (6) penetrates through the water storage tank (2) and is connected with a gas pump (10), the gas pump (10) is fixed on one inner wall of a bearing box (9), the bearing box (9) is fixed on the other side of the upper end face of the base (1), an electric discharge valve (11) is fixed at the bottom of the bearing box (9), and an impurity collecting mechanism (12) is fixed on the other side of the upper end face of the base (1);

the inboard of bearing box (9) is fixed with filter plate (13), be fixed with stirring edulcoration mechanism (14) on filter plate (13), top cap (15) have been put to the top card of bearing box (9), the top of top cap (15) is fixed with shackle (16), the side of top cap (15) is fixed with electric telescopic handle (17), electric telescopic handle (17) block is connected on bearing box (9), the bottom of top cap (15) is fixed with SOx/NOx control mechanism (21) through first fixing bolt (20), be fixed with exhaust duct (23) on top cap (15).

2. The annular bin dry type fixed bed flue gas desulfurization and denitrification device of claim 1, wherein: the water storage tank is characterized in that the front side of the water storage tank (2) is fixedly provided with two electric water valves (3), and the two electric water valves (3) are symmetrically arranged on the water storage tank (2).

3. The dry type fixed bed flue gas desulfurization and denitrification device with annular bin as claimed in claim 1, characterized in that: a temperature sensor (4) is fixed at the inner bottom of the water storage tank (2), and an exhaust hole (5) is formed in the top of the water storage tank (2).

4. The dry type fixed bed flue gas desulfurization and denitrification device with annular bin as claimed in claim 1, characterized in that: the head end of gas transmission pipeline (6) is fixed with go-between (7), and gas transmission pipeline (6) are sinuous form, the outside of gas transmission pipeline (6) is fixed with heat conduction ring (8), and heat conduction ring (8) equidistant distribution is on gas transmission pipeline (6).

5. The dry type fixed bed flue gas desulfurization and denitrification device with annular bin as claimed in claim 1, characterized in that: the impurity collecting mechanism (12) comprises an electronic weight meter (1201) and a collecting box (1202), the electronic weight meter (1201) is fixed on the other side of the upper end face of the base (1), and the collecting box (1202) is placed on the electronic weight meter (1201).

6. The dry type fixed bed flue gas desulfurization and denitrification device with annular bin as claimed in claim 1, characterized in that: stirring edulcoration mechanism (14) include support (1401), first motor (1402), scrape strip (1403), second motor (1404) and puddler (1405), and support (1401) are fixed at the top of filter plate (13), the bottom internal fixation of support (1401) has first motor (1402), and the bottom of first motor (1402) is connected with scraping strip (1403), and scrape the bottom laminating of strip (1403) and filter plate (13), the top internal fixation of support (1401) has second motor (1404), and the top of second motor (1404) is connected with puddler (1405).

7. The dry type fixed bed flue gas desulfurization and denitrification device with annular bin as claimed in claim 1, characterized in that: and a sealing ring (19) is fixed at the bottom of the top cover (15), and the sealing ring (19) is clamped and connected to the inner side of the bearing box (9).

8. The annular bin dry type fixed bed flue gas desulfurization and denitrification device of claim 1, wherein: electric telescopic handle (17) block is connected in slot (18), and slot (18) set up in the outside of bearing box (9), electric telescopic handle (17) are provided with four, and four electric telescopic handle (17) circumference evenly distributed are on top cap (15).

9. The dry type fixed bed flue gas desulfurization and denitrification device with annular bin as claimed in claim 1, characterized in that: the desulfurization and denitrification mechanism (21) comprises a desulfurization agent box (2101), a denitrification agent box (2102) and a second fixing bolt (2103), the desulfurization agent box (2101) is fixed to the bottom of the top cover (15) through a first fixing bolt (20), the denitrification agent box (2102) is fixed to the bottom of the desulfurization agent box (2101) through the second fixing bolt (2103), the denitrification agent box (2102) is placed on a cushion block (22), and the cushion block (22) is fixed to the inner wall of the bearing box (9).