CN213556302U - Flue gas desulfurization tower - Google Patents
Flue gas desulfurization tower Download PDFInfo
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- CN213556302U CN213556302U CN202021973194.0U CN202021973194U CN213556302U CN 213556302 U CN213556302 U CN 213556302U CN 202021973194 U CN202021973194 U CN 202021973194U CN 213556302 U CN213556302 U CN 213556302U
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- tower body
- desulfurization tower
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
The utility model discloses a flue gas desulfurization tower, the on-line screen storage device comprises a base, install the desulfurizing tower body through the bolt on the outer wall of base top, and install the heat transfer case through the bolt on the outer wall of desulfurizing tower body one side, it has the intake pipe that link up each other with the heat transfer case to peg graft on the outer wall of heat transfer case one side, it has the gas-supply pipe that extends to the inside of desulfurizing tower body to peg graft on the outer wall of desulfurizing tower body one side, and the one end that is located the desulfurizing tower body outside of gas-supply pipe is located the heat transfer incasement portion, it has the blast pipe that link up each other with the desulfurizing. When the device is used for desulfurizing flue gas, the pH sensor can detect the pH value of the solution in the desulfurizing tower body, and then the secondary meter is convenient for the staff to watch the pH value so as to facilitate the staff to change the desulfurizing liquid in time; meanwhile, the heat exchange tubes can exchange heat with the flue gas entering the heat exchange box, so that heat in the flue gas is recovered, and the utilization rate of resources is improved.
Description
Technical Field
The utility model relates to a flue gas desulfurization equipment technical field especially relates to a flue gas desulfurization tower.
Background
Flue gas desulfurization refers to the removal of sulfur oxides (SO2 and SO3) from flue gases or other industrial waste gases, the SO2 in the flue gas being acidic in nature, SO2 can be removed from the flue gas by reaction with a suitable alkaline substance. The most commonly used alkaline materials for flue gas desulfurization are limestone (calcium carbonate, CaCO3), quicklime (calcium oxide, CaO) and slaked lime (calcium hydroxide, ca (oh) 2).
At present, current flue gas desulfurization device can't detect the pH value of doctor solution when using, can not in time change the doctor solution, and current desulphurization device is not convenient for retrieve the heat in the flue gas simultaneously, consequently, needs a flue gas desulfurization tower of design to solve above-mentioned problem urgently.
Disclosure of Invention
The utility model aims at solving the problem that the existing desulfurizing device in the prior art is not convenient for timely replacing the desulfurizing liquid and can not recover the heat in the flue gas, and providing a flue gas desulfurizing tower.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a flue gas desulfurization tower comprises a base, wherein a desulfurization tower body is arranged on the outer wall of the top of the base through bolts, a heat exchange box is arranged on the outer wall of one side of the desulfurization tower body through bolts, an air inlet pipe communicated with the heat exchange box is inserted into the outer wall of one side of the heat exchange box, an air delivery pipe extending into the desulfurization tower body is inserted into the outer wall of one side of the desulfurization tower body, one end of the air delivery pipe, which is positioned outside the desulfurization tower body, is positioned inside the heat exchange box, an exhaust pipe communicated with the desulfurization tower body is inserted into the outer wall of the top of the desulfurization tower body, a blow-off pipe extending into the desulfurization tower body is inserted into the outer wall of the front of the desulfurization tower body, which is close to the bottom, a pH sensor extending into the desulfurization tower body is inserted into the outer wall of the side face of the desulfurization tower body, and a, and the secondary meter is electrically connected with the pH sensor through a lead.
The key concept of the technical scheme is as follows: when the device is used for carrying out desulfurization treatment on flue gas, the pH sensor can detect the pH value of the solution in the desulfurizing tower body, and then the secondary meter is convenient for workers to watch the pH value so as to replace the desulfurizing liquid in time; meanwhile, the heat exchange tubes can exchange heat with the flue gas entering the heat exchange box, so that heat in the flue gas is recovered, and the utilization rate of resources is improved.
Further, a water pump is installed on one side of the outer wall of the top of the base through bolts and communicated with the desulfurizing tower body through a pipeline.
Further, the filter screen that is upper and lower structure distribution is installed through the bolt to the inside of desulfurizing tower body, the inside water spray dish that is located the filter screen top of installing through the bolt of desulfurizing tower body, and threaded connection has the shower nozzle that is equidistance structure and distributes on the water spray dish bottom outer wall.
Furthermore, it has the raceway that extends to the outside of desulfurizing tower body to peg graft on the outer wall of water spray tray one side, and the raceway is kept away from the one end of water spray tray and is pegged graft inside the delivery port of water pump, the inlet tube is pegged graft to raceway side outer wall one side.
Furthermore, the swirl fan and the atomizer are respectively installed on the inner wall of the side surface of the desulfurizing tower body close to the top through bolts, and the swirl fan is positioned above the atomizer.
Further, the mounting groove has been seted up on the outer wall of heat transfer case top, all set up the spout that link up each other with the mounting groove on the relative both sides inner wall of heat transfer case, and the inside joint of mounting groove has the filter plate of sliding connection inside the spout, heat transfer case internally mounted has the heat exchange tube that extends to the heat transfer case outside.
Further, a handle is installed on the outer wall of the top of the filter screen plate through a bolt, sliding blocks are integrally formed on the outer walls of the two sides of the filter screen plate, and the sliding blocks are connected inside the sliding grooves in a sliding mode.
The utility model has the advantages that:
1. through the pH sensor and the secondary table that set up, when using the device to carry out desulfurization treatment to the flue gas, the pH sensor can detect the pH value of solution in the desulfurizing tower body, and then the secondary table is convenient for the staff and watches the pH detected value to in time change the doctor for the staff.
2. Through the heat exchange tube that sets up, when using the device to advance the desulfurization, the heat exchange tube can carry out the heat exchange to the flue gas that gets into the heat exchange case to retrieve the heat in the flue gas, be favorable to improving the utilization ratio to the resource.
3. Through the filter screen board that sets up, when using the device desulfurization, the filter screen board can intercept the great granule in the flue gas, and the handle on the filter screen board is convenient for the staff and pulls out the filter screen board simultaneously to clear up and maintain the filter screen board, be favorable to improving the life of filter screen board.
Drawings
FIG. 1 is a front view of a flue gas desulfurization tower according to the present invention;
FIG. 2 is a sectional view of a flue gas desulfurization tower according to the present invention;
FIG. 3 is a schematic structural view of a filter plate of a flue gas desulfurization tower according to the present invention;
fig. 4 is a schematic structural diagram of a flue gas desulfurization tower provided by the utility model.
In the figure: the desulfurization tower comprises a base 1, a desulfurization tower body 2, a water pump 3, a water delivery pipe 4, a water inlet pipe 5, a sewage discharge pipe 6, a pH sensor 7, a secondary meter 8, a heat exchange box 9, a filter screen plate 10, a heat exchange pipe 11, an air inlet pipe 12, an air outlet pipe 13, a handle 14, a sliding block 15, a filter screen 16, a water spray disk 17, a spray head 18, an atomizer 19, a cyclone fan 20, a gas delivery pipe 21, a mounting groove 22 and a chute 23.
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.
Referring to fig. 1 to 4, a flue gas desulfurization tower comprises a base 1, a desulfurization tower body 2 is mounted on the outer wall of the top of the base 1 through bolts, a heat exchange box 9 is mounted on the outer wall of one side of the desulfurization tower body 2 through bolts and used for filtering and heat exchange treatment of flue gas, an air inlet pipe 12 communicated with the heat exchange box 9 is inserted into the outer wall of one side of the heat exchange box 9, an air delivery pipe 21 extending into the desulfurization tower body 2 is inserted into the outer wall of one side of the desulfurization tower body 2 and used for enabling the flue gas in the heat exchange box 9 to enter the desulfurization tower body 2, one end of the air delivery pipe 21 positioned outside the desulfurization tower body 2 is positioned inside the heat exchange box 9, an exhaust pipe 13 communicated with the desulfurization tower body 2 is inserted into the outer wall of the top of the desulfurization tower body 2 and used for exhausting the desulfurized flue gas, a drain pipe 6 extending into the desulfurization tower body 2 is inserted into the position, close to the bottom, a pH sensor 7 that is arranged in discharging desulfurizing tower body 2, and the grafting of 2 side outer walls of desulfurizing tower is close to bottom department has the pH sensor 7 that extends to 2 inside desulfurizing tower bodies, and the preferred CPH5806 of pH sensor model for detect the pH value of the inside doctor solution of desulfurizing tower body 2, the positive outer wall one side of desulfurizing tower body 2 installs the secondary through the bolt and shows 8, and secondary table 8
The model is preferably ZR-C80, which is convenient for staff to view the value detected by the pH sensor, and the secondary meter 8 is electrically connected with the pH sensor 7 through a lead.
As can be seen from the above description, the present invention has the following advantages: when the device is used for carrying out desulfurization treatment on flue gas, the pH sensor 7 can detect the pH value of the solution in the desulfurizing tower body, and then the secondary meter 8 is convenient for workers to watch the pH detection value so as to replace the desulfurizing liquid in time; meanwhile, the heat exchange tube 11 can exchange heat with the flue gas entering the heat exchange box 9, so that the heat in the flue gas is recovered, and the utilization rate of resources is improved.
Further, a water pump 3 is installed on one side of the outer wall of the top of the base 1 through a bolt, the type of the water pump 3 is preferably 50FSB-30L, the water pump is used for enabling desulfurization liquid in the desulfurization tower body 2 to flow into the water spraying disc 17 for secondary desulfurization, and the water pump 3 is communicated with the desulfurization tower body 2 through a pipeline.
Further, the inside filter screen 16 that is upper and lower structure distribution of installing through the bolt of desulfurizing tower body 2 for after greater granule in the flue gas is intercepted and the doctor solution is sprayed to shower nozzle 18, can form the one deck water film on the filter screen 16, be used for improving the flue gas and the doctor solution contact, strengthen the desulfurization effect, the water spray disc 17 that is located the filter screen 16 top is installed through the bolt to desulfurizing tower body 2 inside, and threaded connection has the shower nozzle 18 that is equidistance structure distribution on the outer wall of water spray disc 17 bottom, be used for spraying atomizing doctor solution, make flue gas and doctor solution fully contact.
Further, it has the raceway 4 that extends to the 2 outside of desulfurizing tower body to peg graft on the outer wall of spray tray 17 one side for make water pump 3 carry into spray tray 17 with the inside doctor solution of desulfurizing tower body 2, and inside the delivery port of water pump 3 was pegged graft to the one end that raceway 4 kept away from spray tray 17, it has inlet tube 5 to peg graft in 4 side outer wall one sides of raceway, is used for the staff to add the doctor solution in to desulfurizing tower body 2.
Further, 2 side inner walls of desulfurizing tower body are close to top department and are installed whirl fan 20 and atomizer 19 through the bolt respectively, and whirl fan 20 and atomizer 19 are used for making the moisture that carries in the flue gas after the desulfurization drip again, and whirl fan 20 is located the atomizer 19 top.
Further, mounting groove 22 has been seted up on the outer wall of heat exchange box 9 top, mounting groove 22 and spout 23 are used for filtering the otter board 10 at heat exchange box 9 internally mounted, all set up the spout 23 that link up each other with mounting groove 22 on the relative both sides inner wall of heat exchange box 9, and the inside joint of mounting groove 22 has sliding connection at the inside filtering screen board 10 of spout 23, be used for removing dust to getting into the inside flue gas of heat exchange box 9 and handle, heat exchange box 9 internally mounted has the heat exchange tube 11 that extends to heat exchange box 9 outside, heat exchange tube 11 and external pipe connection, be used for carrying out the heat exchange with the inside flue gas that gets into heat exchange.
Further, install handle 14 through the bolt on the outer wall of filter screen board 10 top, the staff of being convenient for pulls out filter screen board 10 and clears up the maintenance, and integrated into one piece has slider 15 on the outer wall of filter screen board 10 both sides, and the filter screen board 10 of being convenient for is installed inside heat exchange box 9, and inside 23 spouts of slider 15 sliding connection.
By adopting the filter screen plate arranged above, when the device is used for desulfurization, the filter screen plate 10 can intercept larger particles in flue gas, and meanwhile, the handle 14 on the filter screen plate 10 is convenient for workers to pull out the filter screen plate 10, so that the filter screen plate 10 is cleaned and maintained, and the service life of the filter screen plate 10 is prolonged.
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
A flue gas desulfurization tower comprises a base 1, a desulfurization tower body 2 is installed on the outer wall of the top of the base 1 through bolts, a heat exchange box 9 is installed on the outer wall of one side of the desulfurization tower body 2 through bolts and used for filtering and heat exchange treatment of flue gas, an air inlet pipe 12 communicated with the heat exchange box 9 is inserted and connected on the outer wall of one side of the heat exchange box 9, an air delivery pipe 21 extending into the desulfurization tower body 2 is inserted and connected on the outer wall of one side of the desulfurization tower body 2 and used for enabling the flue gas in the heat exchange box 9 to enter the desulfurization tower body 2, one end, located outside the desulfurization tower body 2, of the air delivery pipe 21 is located inside the heat exchange box 9, an exhaust pipe 13 communicated with the desulfurization tower body 2 is inserted and connected on the outer wall of the top of the desulfurization tower body 2 and used for exhausting the desulfurized flue gas, a blow-off pipe 6 extending into the desulfurization tower body 2, a sewage for discharging among the desulfurizing tower body 2, the outer wall of desulfurizing tower body 2 side is close to bottom department grafting and has the pH sensor 7 that extends to the inside of desulfurizing tower body 2, the preferred CPH5806 of pH sensor model, a pH value for detecting the inside doctor solution of desulfurizing tower body 2, the secondary table 8 is installed through the bolt to the positive outer wall one side of desulfurizing tower body 2, the preferred ZR-C80 of secondary table 8 model, the staff of being convenient for watches the numerical value that the pH sensor detected, and secondary table 8 is electric connection through wire and pH sensor 7.
Wherein, a water pump 3 is installed on one side of the outer wall of the top of the base 1 through a bolt, the type of the water pump 3 is preferably 50FSB-30L, the water pump is used for enabling the desulfurization solution in the desulfurization tower body 2 to flow into the water spray disc 17 for secondary desulfurization, and the water pump 3 is communicated with the desulfurization tower body 2 through a pipeline; the desulfurization tower comprises a desulfurization tower body 2, a spray disc 17, spray heads 18 and bolts, wherein the filter screens 16 are arranged in the desulfurization tower body 2 through the bolts and are distributed in an up-down structure, and are used for intercepting larger particles in flue gas and spraying desulfurization liquid through the spray heads 18, a layer of water film is formed on the filter screens 16 and is used for improving the contact between the flue gas and the desulfurization liquid and enhancing the desulfurization effect; a water pipe 4 extending to the outside of the desulfurization tower body 2 is inserted into the outer wall of one side of the water spray disc 17 and used for enabling the water pump 3 to convey desulfurization liquid inside the desulfurization tower body 2 into the water spray disc 17, one end, far away from the water spray disc 17, of the water pipe 4 is inserted into a water outlet of the water pump 3, and a water inlet pipe 5 is inserted into one side of the outer wall of the side face of the water pipe 4 and used for a worker to add desulfurization liquid into the desulfurization tower body 2; a swirl fan 20 and an atomizer 19 are respectively installed on the inner wall of the side surface of the desulfurizing tower body 2 close to the top through bolts, the swirl fan 20 and the atomizer 19 are used for enabling moisture carried in desulfurized flue gas to drip again, and the swirl fan 20 is located above the atomizer 19; the outer wall of the top of the heat exchange box 9 is provided with a mounting groove 22, the mounting groove 22 and the sliding groove 23 are used for mounting the filter screen plate 10 inside the heat exchange box 9, the inner walls of two opposite sides of the heat exchange box 9 are respectively provided with a sliding groove 23 communicated with the mounting groove 22, the filter screen plate 10 connected inside the sliding groove 23 in a sliding manner is clamped inside the mounting groove 22 and used for performing dust removal treatment on flue gas entering the heat exchange box 9, a heat exchange tube 11 extending to the outside of the heat exchange box 9 is mounted inside the heat exchange box 9, and the heat exchange tube 11 is connected with an external pipeline and used for performing heat exchange with the flue; a handle 14 is installed on the outer wall of the top of the filter screen plate 10 through a bolt, so that a worker can pull out the filter screen plate 10 for cleaning and maintenance, sliders 15 are integrally formed on the outer walls of two sides of the filter screen plate 10, the filter screen plate 10 is convenient to install inside the heat exchange box 9, and the sliders 15 are slidably connected inside the sliding grooves 23.
The working principle is as follows: when the desulfurizing tower is used, a worker firstly connects the heat exchange tube 11 with an external pipeline, simultaneously, desulfurizing liquid is added into the desulfurizing tower body 2 through the water inlet tube 5, flue gas enters the heat exchange box 9 through the air inlet tube 12, then the filter screen plate 10 in the heat exchange box 9 intercepts larger particles in the flue gas, thereby removing large-particle impurities such as dust and the like in the flue gas, and water flowing in the heat exchange tube 11 exchanges heat with the flue gas, thereby realizing the recovery of heat in the flue gas, then the flue gas enters the desulfurizing liquid at the bottom of the desulfurizing tower body 2 through the air delivery pipe 21 for desulfurization treatment, simultaneously, the worker can start the water pump 3, so that the water pump 3 sends the desulfurizing liquid at the bottom of the desulfurizing tower body 2 into the water spray disc 17 through the water delivery pipe 4, and then sprays the desulfurizing liquid on the filter screen 16 and the flue gas through the spray nozzle 18 for secondary desulfurization treatment, and simultaneously the desulfurizing liquid can form a layer of water film on, so that make flue gas and doctor solution fully contact to strengthen the effect to flue gas desulfurization, when using the device desulfurization simultaneously, the staff can observe the inside doctor solution pH value of desulfurizing tower body 2 that pH sensor 7 detected through secondary table 8, so that in time change doctor solution.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A flue gas desulfurization tower comprises a base (1) and is characterized in that a desulfurization tower body (2) is installed on the outer wall of the top of the base (1) through bolts, a heat exchange box (9) is installed on the outer wall of one side of the desulfurization tower body (2) through bolts, an air inlet pipe (12) communicated with the heat exchange box (9) is inserted and connected onto the outer wall of one side of the heat exchange box (9), an air conveying pipe (21) extending to the inside of the desulfurization tower body (2) is inserted and connected onto the outer wall of one side of the desulfurization tower body (2), one end, located outside the desulfurization tower body (2), of the air conveying pipe (21) is located inside the heat exchange box (9), an exhaust pipe (13) communicated with the desulfurization tower body (2) is inserted and connected onto the outer wall of the top of the desulfurization tower body (2), a blow-off pipe (6) extending to the inside of the desulfurization tower body (2) is inserted and connected onto the outer, desulfurizing tower body (2) side outer wall is close to bottom department grafting and has been extended to inside pH sensor (7) of desulfurizing tower body (2), the positive outer wall one side of desulfurizing tower body (2) installs secondary table (8) through the bolt, and secondary table (8) are electric connection through wire and pH sensor (7).
2. The flue gas desulfurization tower of claim 1, wherein a water pump (3) is installed on one side of the outer wall of the top of the base (1) through a bolt, and the water pump (3) is communicated with the desulfurization tower body (2) through a pipeline.
3. The flue gas desulfurization tower of claim 1, wherein the inside of the desulfurization tower body (2) is provided with the filter screen (16) which is distributed in an up-down structure through bolts, the inside of the desulfurization tower body (2) is provided with the water spray disk (17) which is positioned above the filter screen (16) through bolts, and the outer wall of the bottom of the water spray disk (17) is in threaded connection with the spray heads (18) which are distributed in an equidistant structure.
4. The flue gas desulfurization tower according to claim 3, wherein a water pipe (4) extending to the outside of the desulfurization tower body (2) is inserted into the outer wall of one side of the water spray disc (17), one end of the water pipe (4) far away from the water spray disc (17) is inserted into the water outlet of the water pump (3), and a water inlet pipe (5) is inserted into one side of the outer wall of the side surface of the water pipe (4).
5. The flue gas desulfurization tower of claim 1, wherein the inner wall of the side surface of the desulfurization tower body (2) near the top is respectively provided with a cyclone fan (20) and an atomizer (19) through bolts, and the cyclone fan (20) is positioned above the atomizer (19).
6. The flue gas desulfurization tower according to claim 1, wherein an installation groove (22) is formed on the outer wall of the top of the heat exchange box (9), sliding grooves (23) which are communicated with the installation groove (22) are formed on the inner walls of two opposite sides of the heat exchange box (9), a filter screen plate (10) which is slidably connected inside the sliding grooves (23) is clamped inside the installation groove (22), and a heat exchange pipe (11) which extends to the outside of the heat exchange box (9) is installed inside the heat exchange box (9).
7. The flue gas desulfurization tower of claim 6, wherein the outer wall of the top of the screen plate (10) is provided with a handle (14) by a bolt, the outer walls of two sides of the screen plate (10) are integrally formed with a sliding block (15), and the sliding block (15) is slidably connected inside the sliding groove (23).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021973194.0U CN213556302U (en) | 2020-09-11 | 2020-09-11 | Flue gas desulfurization tower |
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| CN202021973194.0U CN213556302U (en) | 2020-09-11 | 2020-09-11 | Flue gas desulfurization tower |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113499684A (en) * | 2021-07-08 | 2021-10-15 | 安徽国能亿盛环保科技有限公司 | Flue gas desulfurization tower capable of conveniently assembling catalyst layer and implementation method thereof |
| CN113856431A (en) * | 2021-10-14 | 2021-12-31 | 江苏大学 | Environment-friendly desulfurization device based on industrial solid waste treatment |
| CN113856432A (en) * | 2021-10-28 | 2021-12-31 | 北方联合电力有限责任公司呼和浩特金桥热电厂 | Power plant desulfurizing tower |
-
2020
- 2020-09-11 CN CN202021973194.0U patent/CN213556302U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113499684A (en) * | 2021-07-08 | 2021-10-15 | 安徽国能亿盛环保科技有限公司 | Flue gas desulfurization tower capable of conveniently assembling catalyst layer and implementation method thereof |
| CN113856431A (en) * | 2021-10-14 | 2021-12-31 | 江苏大学 | Environment-friendly desulfurization device based on industrial solid waste treatment |
| CN113856432A (en) * | 2021-10-28 | 2021-12-31 | 北方联合电力有限责任公司呼和浩特金桥热电厂 | Power plant desulfurizing tower |
| CN113856432B (en) * | 2021-10-28 | 2023-11-17 | 北方联合电力有限责任公司呼和浩特金桥热电厂 | Desulfurizing tower of power plant |
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