CN211886195U - Flue gas dust removal and desulfurization device for thermal power generation - Google Patents

Flue gas dust removal and desulfurization device for thermal power generation Download PDF

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Publication number
CN211886195U
CN211886195U CN201922318128.3U CN201922318128U CN211886195U CN 211886195 U CN211886195 U CN 211886195U CN 201922318128 U CN201922318128 U CN 201922318128U CN 211886195 U CN211886195 U CN 211886195U
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CN
China
Prior art keywords
desulfurizing tower
desulfurization
lateral wall
bull stick
thermal power
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201922318128.3U
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Chinese (zh)
Inventor
李依桥
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Datang Anyang Electric Power Co ltd
Original Assignee
Datang Anyang Electric Power Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201922318128.3U priority Critical patent/CN211886195U/en
Application granted granted Critical
Publication of CN211886195U publication Critical patent/CN211886195U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a flue gas dust removal desulphurization unit for thermal power, including the desulfurizing tower, be equipped with the bull stick in the desulfurizing tower, the fixed a plurality of helical blade that is equipped with of symmetry on the lateral wall of bull stick, the fixed motor that is equipped with in top of desulfurizing tower, the lateral wall of bull stick passes through the bearing and is connected with the last lateral wall rotation of desulfurizing tower. The utility model discloses can carry out effective filtration to the smoke and dust that lets in, utilize the vaporific doctor solution of spun, let it carry out the intensive mixing with the smoke and dust, sulfur dioxide's in improvement doctor solution and the smoke and dust reaction efficiency, subside with the help of the doctor solution particulate matter in to the smoke and dust simultaneously, finally make in the gas outside the discharge desulfurizing tower, the content of sulfur dioxide and particulate matter all is showing and is reducing, whole device operation is got up very easily and is got up, and the practicality is very strong, the facilitate promotion.

Description

Flue gas dust removal and desulfurization device for thermal power generation
Technical Field
The utility model relates to a thermal power related equipment field, concretely relates to flue gas dust removal and desulfurization device for thermal power.
Background
The thermal power generation mainly uses coal as fuel, smoke generated after combustion of the coal contains a large amount of pollutants, such as sulfur dioxide and other toxic substances, if the pollutants are not treated, the pollutants are directly discharged into the atmosphere, and after the pollutants are inhaled by a human body, the pollutants can bring great damage to the health of the human body.
Therefore, many thermal power plants can carry out desulfurization treatment on coal fuel, which is mainly divided into three desulfurization modes, namely desulfurization before combustion, desulfurization during combustion and desulfurization after combustion, wherein desulfurization after combustion is the most common, and the cost is the lowest of the three modes.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: present desulfurizing tower is when carrying out desulfurization treatment to the smoke and dust, and desulfurization reaction is inefficient, can not carry out effective filtration to the particulate matter in the smoke and dust, leads to particulate matter content in the combustion gas still higher, is unfavorable for ecological environment's protection.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a flue gas dust removal desulphurization unit for thermal power, includes the desulfurizing tower, be equipped with the bull stick in the desulfurizing tower, the symmetry is fixed on the lateral wall of bull stick is equipped with a plurality of helical blade, the fixed motor that is equipped with in top of desulfurizing tower, the lateral wall of bull stick passes through the bearing and is connected with the last lateral wall rotation of desulfurizing tower, its the top of bull stick and the output shaft fixed connection of motor, the outside cover of bull stick is equipped with the ring pipe, the bottom of ring pipe is equipped with a plurality of liquid outlet holes, one side of desulfurizing tower is equipped with the feed liquor device, the ring pipe communicates with each other with the feed liquor device, the desulfurizing tower top is equipped with the intake pipe, the one end of intake pipe runs through the last lateral wall of desulfurizing tower, the bottom of desulfurizing tower inner wall is the stock solution district, fixedly connected with manual stop valve on the lateral wall of desulfurizing tower, manual stop valve communicates with the stock solution district, the one end that, and the side wall of the desulfurizing tower, which is positioned at the same side of the manual stop valve, is provided with an exhaust device.
Preferably, the liquid inlet device comprises a liquid pump, and a liquid inlet pipe is connected between the liquid pump and the annular pipe.
Preferably, the exhaust device comprises an air guide port arranged on the side wall of one side of the desulfurization tower, an air guide cover is fixedly arranged on the outer side of the air guide port, a plurality of desulfurization nets are fixedly arranged in the air guide cover, and the top end of the air guide cover is connected with an exhaust pipe.
Preferably, the bottom end of the desulfurizing tower is fixedly provided with a base.
Preferably, an observation window made of toughened glass is arranged on the side wall of the desulfurizing tower.
The utility model has the advantages that: can carry out effective filtration to the smoke and dust that lets in, utilize the vaporific doctor solution of spun, let it carry out the intensive mixing with the smoke and dust, improve doctor solution and smoke and dust in sulfur dioxide's reaction efficiency, subside with the help of the doctor solution to the particulate matter in the smoke and dust simultaneously, finally make in the gas outside the discharge desulfurizing tower, the content of sulfur dioxide and particulate matter all obtains showing and reduces, whole device operation is got up very easily and is handed, the practicality is very strong, the facilitate promotion.
Drawings
Fig. 1 is a schematic front structural view of a flue gas dust removal and desulfurization device for thermal power generation according to the present invention;
FIG. 2 is a top view of a partial structure of a desulfurizing tower;
fig. 3 is an enlarged view of the structure a in fig. 1.
In the figure: the device comprises a desulfurizing tower 1, a rotating rod 2, a helical blade 3, a motor 4, a ring pipe 5, an air inlet pipe 6, an air inlet pipe 7, a liquid pump 8, a liquid storage area 9, an air guide port 10, an air guide cover 11, a desulfurizing net 12, an air exhaust pipe 13, a manual stop valve 14, a liquid discharge pipe 15 and a base 16.
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.
Referring to fig. 1-3, a flue gas dust removal and desulfurization device for thermal power generation, comprising a desulfurization tower 1, a base 16 is fixedly arranged at the bottom end of the desulfurization tower 1, an observation window made of tempered glass is arranged on the side wall of the desulfurization tower 1, so as to conveniently observe the reaction condition of smoke dust in the desulfurization tower 1, a rotating rod 2 is arranged in the desulfurization tower 1, a plurality of helical blades 3 are symmetrically and fixedly arranged on the side wall of the rotating rod 2, a motor 4 is fixedly arranged at the top end of the desulfurization tower 1, the side wall of the rotating rod 2 is rotatably connected with the upper side wall of the desulfurization tower 1 through a bearing, the top end of the rotating rod 2 is fixedly connected with an output shaft of the motor 4, a ring pipe 5 is sleeved outside the rotating rod 2, a plurality of liquid outlet holes are arranged at the bottom end of the ring pipe 5, after the motor 4 rotates, the plurality of helical blades 3 are driven to rotate, so that the smoke dust, accelerating the reaction rate of the desulfurization tower and the liquid inlet device, and having better desulfurization effect, wherein one side of the desulfurization tower 1 is provided with the liquid inlet device, the annular pipe 5 is communicated with the liquid inlet device, the liquid inlet device comprises a liquid drawing pump 8, a liquid inlet pipe 7 is connected between the liquid drawing pump 8 and the annular pipe 5, so as to draw the prepared desulfurization liquid into the desulfurization tower 1, an air inlet pipe 6 is arranged above the desulfurization tower 1, one end of the air inlet pipe 6 penetrates through the upper side wall of the desulfurization tower 1, the bottom end of the inner wall of the desulfurization tower 1 is a liquid storage area 9, when the desulfurization liquid contacts particulate matters in smoke, the humidity of the particulate matters is improved, so that the desulfurization liquid falls into the liquid storage area 9 along with the desulfurization liquid to be stored, one side wall of the desulfurization tower 1 is fixedly connected with a manual stop valve 14, the manual stop valve 14 is communicated with the liquid storage area 9, one end of the manual stop valve 14, which, through fluid-discharge tube 15, can derive 1 outsidely of desulfurizing tower with the doctor solution after the reaction, wait for processing on next step, desulfurizing tower 1 is located and is equipped with exhaust apparatus on the lateral wall of manual stop valve 14 with one side, exhaust apparatus is including setting up the gas guide port 10 on the lateral wall of desulfurizing tower 1 one side, the fixed wind scooper 11 that is equipped with in the outside of gas guide port 10, fixed a plurality of desulfurization net 12 that is equipped with in the wind scooper 11, carry out desulfurization once more with the help of desulfurization net 12 to the combustion gas and filter, further reduce sulfur dioxide's content in the gas, the top of wind scooper 11 is connected with blast pipe 13, gas after desulfurization is along with the blast pipe 13 outside the discharging desulfurizing tower.
The utility model discloses in, when using the device, let in the smoke and dust behind desulfurizing tower 1, start drawing liquid pump 8 with the doctor solution pumping to in the annular pipe 5, follow the play liquid hole blowout on the annular pipe 5 afterwards, starter motor 4 operation afterwards, it is rotatory to drive helical blade 3, the in-process of doctor solution whereabouts, form vaporificly after colliding with the helical blade 3 of high-speed rotation, doctor solution and smoke and dust receive helical blade 3's stirring back, both's reaction rate has been accelerated, the traditional desulfurization mode of desulfurization effect comparison is more showing, and make the particulate matter in the smoke and dust fall down to the storage liquid district 9 temporarily along with the doctor solution, sulfur dioxide in the smoke and dust, particulate matter content obtains effective filtration, the combustion gas falls to minimumly to the influence of environment.
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 (5)

1. The utility model provides a flue gas dust removal desulphurization unit for thermal power, includes desulfurizing tower (1), its characterized in that, be equipped with bull stick (2) in desulfurizing tower (1), the fixed a plurality of helical blade (3) that is equipped with of symmetry on the lateral wall of bull stick (2), the fixed motor (4) that are equipped with in top of desulfurizing tower (1), the lateral wall of bull stick (2) passes through the bearing and is connected with the last lateral wall rotation of desulfurizing tower (1), its the top of bull stick (2) and the output shaft fixed connection of motor (4), the outside cover of bull stick (2) is equipped with annular pipe (5), the bottom of annular pipe (5) is equipped with a plurality of liquid holes, one side of desulfurizing tower (1) is equipped with inlet means, annular pipe (5) communicate with each other with inlet means, desulfurizing tower (1) top is equipped with intake pipe (6), the one end of intake pipe (6) runs through the last lateral wall of desulfurizing tower (1), the bottom of desulfurizing tower (1) inner wall is reservoir district (9), fixedly connected with manual stop valve (14) on the lateral wall of desulfurizing tower (1), manual stop valve (14) communicate with each other with reservoir district (9), the one end that desulfurizing tower (1) was kept away from in manual stop valve (14) is connected with fluid-discharge tube (15), desulfurizing tower (1) is located and is equipped with exhaust apparatus on the lateral wall of manual stop valve (14) with one side.
2. The flue gas dust removal and desulfurization device for thermal power generation according to claim 1, wherein the liquid inlet device comprises a liquid pump (8), and a liquid inlet pipe (7) is connected between the liquid pump (8) and the annular pipe (5).
3. The flue gas dust removal and desulfurization device for thermal power generation according to claim 1, wherein the exhaust device comprises an air guide port (10) arranged on one side wall of the desulfurization tower (1), an air guide cover (11) is fixedly arranged on the outer side of the air guide port (10), a plurality of desulfurization nets (12) are fixedly arranged in the air guide cover (11), and the top end of the air guide cover (11) is connected with an exhaust pipe (13).
4. The flue gas dedusting and desulfurizing device for thermal power generation according to claim 1, characterized in that a base (16) is fixedly arranged at the bottom end of the desulfurizing tower (1).
5. The flue gas dust removal and desulfurization device for thermal power generation according to claim 1, characterized in that an observation window made of tempered glass is provided on the side wall of the desulfurization tower (1).
CN201922318128.3U 2019-12-22 2019-12-22 Flue gas dust removal and desulfurization device for thermal power generation Expired - Fee Related CN211886195U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922318128.3U CN211886195U (en) 2019-12-22 2019-12-22 Flue gas dust removal and desulfurization device for thermal power generation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922318128.3U CN211886195U (en) 2019-12-22 2019-12-22 Flue gas dust removal and desulfurization device for thermal power generation

Publications (1)

Publication Number Publication Date
CN211886195U true CN211886195U (en) 2020-11-10

Family

ID=73294112

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922318128.3U Expired - Fee Related CN211886195U (en) 2019-12-22 2019-12-22 Flue gas dust removal and desulfurization device for thermal power generation

Country Status (1)

Country Link
CN (1) CN211886195U (en)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201110

Termination date: 20211222

CF01 Termination of patent right due to non-payment of annual fee