CN213631736U - Desulfurization and denitrification's boiler waste heat recovery device - Google Patents
Desulfurization and denitrification's boiler waste heat recovery device Download PDFInfo
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- CN213631736U CN213631736U CN202022842381.1U CN202022842381U CN213631736U CN 213631736 U CN213631736 U CN 213631736U CN 202022842381 U CN202022842381 U CN 202022842381U CN 213631736 U CN213631736 U CN 213631736U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
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Abstract
The utility model discloses a SOx/NOx control's boiler waste heat recovery device, including the waste heat recovery device main part, the inside water tank that is provided with of waste heat recovery device main part, and waste heat recovery device main part inner wall is provided with the lead screw to waste heat recovery device main part one side is provided with the flue gas import, the lead screw outer wall is provided with the nut, and is provided with driving motor on one side of the lead screw, the nut top is provided with collects and fights, and collects and is connected with the drain pipe on fighting, collect and be provided with the wiper on fighting. This SOx/NOx control's boiler waste heat recovery device is through setting up the lead screw in waste heat recovery device main part is inside, set up on the lead screw and collect the fill, collect through the nut drive and fight and carry out rectilinear motion to can make and collect the inside that fights the comdenstion water that drives the wiper and strike off the water tank bottom at the in-process that removes, rethread drain pipe discharge, in time clear away the comdenstion water from this and avoid the humidity that the comdenstion water increases boiler flue gas, influence heating efficiency.
Description
Technical Field
The utility model relates to a boiler equipment technical field specifically is a SOx/NOx control's boiler waste heat recovery device.
Background
The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy; the boiler refers to a water container heated on fire, the furnace refers to a place for burning fuel, and the boiler comprises a boiler and a furnace; the hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator; the boiler for supplying hot water is called a hot water boiler, is mainly used for life and has a small amount of application in industrial production; the boiler for generating steam is called as a steam boiler, often called as a boiler for short, and is widely used for thermal power stations, ships, locomotives and industrial and mining enterprises.
At present, in order to prevent waste of flue gas discharged by a desulfurization and denitrification boiler, waste heat of the boiler flue gas is usually recovered, the boiler flue gas is used for heating water in a water tank, and condensed water generated when the boiler flue gas contacts the water tank is gathered at the bottom of the water tank, so that the moisture of the boiler flue gas is increased, and the heating efficiency of the boiler flue gas is reduced; the impurity that current boiler flue gas can use the filter screen to the boiler flue gas at the in-process of retrieving filters, and because certain moisture has in the boiler flue gas, impurity and water contact then can lead to impurity to glue the glutinous jam of filter screen and be difficult for the clearance on the filter screen, need improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a SOx/NOx control's boiler waste heat recovery device to can produce the problem that the comdenstion water influences heating efficiency when solving the boiler flue gas heating water tank that provides in the above-mentioned background art.
For realizing the above-mentioned purpose, the utility model provides a following technical scheme, a SOx/NOx control's boiler waste heat recovery device, including the waste heat recovery device main part, the inside water tank that is provided with of waste heat recovery device main part, and waste heat recovery device main part inner wall is provided with the lead screw to waste heat recovery device main part one side is provided with the flue gas import, the lead screw outer wall is provided with the nut, and is provided with driving motor on one side of the lead screw, the nut top is provided with collects the fill, and collects and is connected with the drain pipe on fighting, be provided with the wiper on fighting, and the wiper is "Y" shape structure, the wiper upper end contacts with the water tank bottom, and water tank one side is provided with the.
Preferably, the outer wall of the waste heat recovery device main body is provided with a containing chamber, and the outer wall of the containing chamber is provided with a cylinder.
Preferably, the inner wall of the waste heat recovery device main body is provided with a clamping groove, a clamping block is inserted into the clamping groove, and the clamping block and the clamping groove form sliding connection.
Preferably, the inner wall of the containing chamber is provided with a heating pipe, and the heating pipe is connected with the cylinder.
Preferably, the fixture block inner wall is provided with the mount, and the mount inner wall is provided with the filter screen to the filter screen is located the right side of flue gas inlet.
Preferably, a spring is arranged between the filter screen and the fixing frame, vibration motors are arranged on two sides of the filter screen, and a heating pipe is arranged on the right side of the filter screen.
Compared with the prior art, the beneficial effects of the utility model are that: this SOx/NOx control's boiler waste heat recovery device is through setting up the lead screw in waste heat recovery device main part is inside, set up on the lead screw and collect the fill, collect through the nut drive and fight and carry out rectilinear motion to can make and collect the inside that fights the comdenstion water that drives the wiper and strike off the water tank bottom at the in-process that removes, rethread drain pipe discharge, in time clear away the comdenstion water from this and avoid the humidity that the comdenstion water increases boiler flue gas, influence heating efficiency.
Drawings
FIG. 1 is a schematic structural view of a desulfurization and denitrification boiler waste heat recovery device of the present invention;
FIG. 2 is an enlarged schematic structural view of the portion A in FIG. 1 of the waste heat recovery device for desulfurization and denitrification according to the present invention;
FIG. 3 is a side view of the fixing frame of the boiler waste heat recovery device for desulfurization and denitrification according to the present invention;
fig. 4 is the utility model relates to a SOx/NOx control's boiler waste heat recovery device storage chamber internal structure schematic diagram.
In the figure: 1. the waste heat recovery device comprises a waste heat recovery device body, 2, a water tank, 3, a water inlet, 4, a driving motor, 5, a containing chamber, 6, a flue gas inlet, 7, a fixing frame, 8, a clamping block, 9, a clamping groove, 10, a heating pipe, 11, a screw rod, 12, a collecting hopper, 13, a nut, 14, a water outlet, 15, a drain pipe, 16, a wiper, 17, a spring, 18, a filter screen, 19, a vibrating motor, 20 and a cylinder.
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. 1-4, the present invention provides a technical solution: a boiler waste heat recovery device for desulfurization and denitrification comprises a waste heat recovery device main body 1, a water tank 2 is arranged inside the waste heat recovery device main body 1, the waste heat recovery device main body 1 is fixedly connected with the water tank 2 through bolts, a lead screw 11 is arranged on the inner wall of the waste heat recovery device main body 1, the waste heat recovery device main body 1 is fixedly connected with the lead screw 11 through bolts, a flue gas inlet 6 is arranged on one side of the waste heat recovery device main body 1, a flue gas inlet 6 is formed in the left side of the waste heat recovery device main body 1, an accommodating chamber 5 is arranged on the outer wall of the waste heat recovery device main body 1, the waste heat recovery device main body 1 is integrally connected with the accommodating chamber 5, an air cylinder 20 is arranged on the outer wall of; the inner wall of the waste heat recovery device main body 1 is provided with a clamping groove 9, the waste heat recovery device main body 1 is fixedly connected with the clamping groove 9 through bolts, a clamping block 8 is inserted into the clamping groove 9, the clamping groove 9 is matched with the clamping block 8 in structure, and the clamping block 8 and the clamping groove 9 are in sliding connection, so that the fixing frame 7 can be detached or installed; the heating pipe 10 is arranged on the inner wall of the containing chamber 5, the heating pipe 10 is inserted into the containing chamber 5, the heating pipe 10 is connected with the air cylinder 20, and the air cylinder 20 can push the heating pipe 10 to be positioned on the right side of the filter screen 18, so that impurities and moisture on the filter screen 18 can be dried, and the filter screen 18 is prevented from being blocked and is not easy to clean; the inner wall of the fixture block 8 is provided with a fixed frame 7, the fixture block 8 is fixedly connected with the top and the bottom of the fixed frame 7 through bolts, the inner wall of the fixed frame 7 is provided with a filter screen 18, and the filter screen 18 is positioned on the right side of the flue gas inlet 6; a spring 17 is arranged between the filter screen 18 and the fixed frame 7, the spring 17 and the filter screen 18 are welded and fixed with the fixed frame 7, vibration motors 19 are arranged on two sides of the filter screen 18, the vibration motors 19 can drive the filter screen 18 to vibrate, so that impurities on the filter screen 18 can fall off conveniently, and a heating pipe 10 is arranged on the right side of the filter screen 18; the outer wall of the screw rod 11 is provided with a nut 13, the screw rod 11 is a ball screw rod, the rotating motion of the ball screw rod drives the nut 13 to move linearly, one side of the screw rod 11 is provided with a driving motor 4, the left side of the screw rod 11 is connected with the driving motor 4 through a coupler, the driving motor 4 is fixedly connected with the outer wall of the waste heat recovery device main body 1 through a bolt, the top of the nut 13 is provided with a collecting bucket 12, the nut 13 is fixed with the collecting bucket 12 through a bolt, the collecting bucket 12 is connected with a drain pipe 15, the collecting bucket 12 is inserted with the drain pipe 15, the collecting bucket 12 is provided with a wiper 16, the collecting bucket 12 is welded and fixed with the wiper 16, the wiper 16 is in a Y-shaped structure, the upper end of the wiper 16 is contacted with the bottom of the water tank 2, the wiper 16 is not contacted and fixed with the water tank, a water outlet 14 is formed in the right side of the water tank 2; this SOx/NOx control's boiler waste heat recovery device is through setting up lead screw 11 in waste heat recovery device main part 1 is inside, set up on lead screw 11 and collect fill 12, it carries out linear motion to collect fill 12 through nut 13 drive, thereby can make and collect fill 12 and drive the inside that wiper 16 struck off the comdenstion water of 2 bottoms of water tank at the in-process that removes, rethread drain pipe 15 discharges, from this in time clear away the humidity that the comdenstion water avoided the comdenstion water to increase boiler flue gas, influence heating efficiency.
The working principle is as follows: when the desulfurization and denitrification boiler waste heat recovery device is used, firstly, cold water is added into the water tank 2 through the water inlet 3, then, boiler flue gas is conveyed into the waste heat recovery device main body 1 through the flue gas inlet 6, the boiler flue gas firstly passes through the filter screen 18 after entering the waste heat recovery device main body 1, the filter screen 18 filters impurities in the boiler flue gas, part of the boiler flue gas passes through the filter screen 18 and is conveyed to the bottom of the water tank 2 to heat the water tank 2, condensate water can be generated when the boiler flue gas is contacted with the bottom of the water tank 2, at the moment, the driving motor 4 is started, the driving motor 4 drives the screw rod 11 to rotate the nut 13 to perform linear motion, the nut 13 can drive the collecting hopper 12 to perform reciprocating motion from right to left in the moving process, the collecting hopper 12 can drive the wiper 16 to be contacted with the bottom of the water tank 2 in the moving, thereby strike off the condensation drop of 2 bottoms in water tank, collect 16 inside of wiper, rethread drain pipe 15 discharges, intercept more impurity on filter screen 18, then can start cylinder 20, make cylinder 20 promote the right side that heating pipe 10 is located filter screen 18 to the rear end, impurity on heating pipe 10 to filter screen 18 is dried, accomplish stoving back, start vibrating motor 19, vibrating motor 19 drives the vibration of filter screen 18, shake off the impurity on the filter screen 18, this is exactly this desulfurization denitration's boiler waste heat recovery device's theory of operation.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a SOx/NOx control's boiler waste heat recovery device, includes waste heat recovery device main part (1), its characterized in that: the waste heat recovery device is characterized in that a water tank (2) is arranged inside the waste heat recovery device body (1), a screw rod (11) is arranged on the inner wall of the waste heat recovery device body (1), a flue gas inlet (6) is formed in one side of the waste heat recovery device body (1), a nut (13) is arranged on the outer wall of the screw rod (11), a driving motor (4) is arranged on one side of the screw rod (11), a collecting hopper (12) is arranged at the top of the nut (13), a drain pipe (15) is connected onto the collecting hopper (12), a wiper (16) is arranged on the collecting hopper (12), the wiper (16) is of a Y-shaped structure, the upper end of the wiper (16) is in contact with the bottom of the water tank (2), a water inlet (3) is formed in one side of the.
2. The desulfurization and denitrification boiler waste heat recovery device according to claim 1, characterized in that: the waste heat recovery device is characterized in that an accommodating chamber (5) is arranged on the outer wall of the waste heat recovery device main body (1), and an air cylinder (20) is arranged on the outer wall of the accommodating chamber (5).
3. The desulfurization and denitrification boiler waste heat recovery device according to claim 1, characterized in that: the waste heat recovery device is characterized in that a clamping groove (9) is formed in the inner wall of the waste heat recovery device main body (1), a clamping block (8) is inserted into the clamping groove (9), and the clamping block (8) and the clamping groove (9) form sliding connection.
4. The desulfurization and denitrification boiler waste heat recovery device according to claim 2, characterized in that: the heating pipe (10) is arranged on the inner wall of the containing chamber (5), and the heating pipe (10) is connected with the cylinder (20).
5. The desulfurization and denitrification boiler waste heat recovery device according to claim 3, characterized in that: the inner wall of the clamping block (8) is provided with a fixing frame (7), the inner wall of the fixing frame (7) is provided with a filter screen (18), and the filter screen (18) is positioned on the right side of the flue gas inlet (6).
6. The desulfurization and denitrification boiler waste heat recovery device according to claim 5, characterized in that: a spring (17) is arranged between the filter screen (18) and the fixed frame (7), vibration motors (19) are arranged on two sides of the filter screen (18), and a heating pipe (10) is arranged on the right side of the filter screen (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022842381.1U CN213631736U (en) | 2020-12-01 | 2020-12-01 | Desulfurization and denitrification's boiler waste heat recovery device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022842381.1U CN213631736U (en) | 2020-12-01 | 2020-12-01 | Desulfurization and denitrification's boiler waste heat recovery device |
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| CN213631736U true CN213631736U (en) | 2021-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022842381.1U Active CN213631736U (en) | 2020-12-01 | 2020-12-01 | Desulfurization and denitrification's boiler waste heat recovery device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278957A (en) * | 2021-12-28 | 2022-04-05 | 江西方德能源环境工程有限公司 | Flue gas waste heat recovery system for industrial gas boiler |
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2020
- 2020-12-01 CN CN202022842381.1U patent/CN213631736U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114278957A (en) * | 2021-12-28 | 2022-04-05 | 江西方德能源环境工程有限公司 | Flue gas waste heat recovery system for industrial gas boiler |
| CN114278957B (en) * | 2021-12-28 | 2023-09-19 | 江西方德能源环境工程有限公司 | Flue gas waste heat recovery system for industrial gas boiler |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220628 Address after: 524022 room 909, block B, Shangpin building, No. 40, Renmin Avenue, development zone, Zhanjiang City, Guangdong Province Patentee after: Guangdong Kejie Environmental Protection Engineering Technology Co.,Ltd. Address before: 524022 room 908, block B, city Shangpin building, No.40, middle Renmin Avenue, development zone, Xiashan District, Zhanjiang City, Guangdong Province Patentee before: Zhanjiang Development Zone Longyuan Mining Co.,Ltd. |
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| TR01 | Transfer of patent right |