CN210486551U - Efficient condenser for thermal power generating unit cold end system - Google Patents
Efficient condenser for thermal power generating unit cold end system Download PDFInfo
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- CN210486551U CN210486551U CN201921552594.1U CN201921552594U CN210486551U CN 210486551 U CN210486551 U CN 210486551U CN 201921552594 U CN201921552594 U CN 201921552594U CN 210486551 U CN210486551 U CN 210486551U
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Abstract
The utility model discloses a high-efficient condenser is used to thermal power unit cold junction system, which comprises a housin, the fixed intercommunication in top of casing has the steam admission pipe, the fixed intercommunication in bottom of casing has the condensate calandria, the fixed intercommunication in one end of casing has first pipe, one side that the casing was kept away from to first pipe is provided with the case of intaking, the utility model discloses simple structure, convenient to use drives the lead screw through the servo motor that sets up and rotates, and the lead screw can drive the drive block horizontal migration of threaded connection on the lead screw when rotating, and the drive block can drive the scraper blade and carry out horizontal migration along the pipe wall of the inside cooling tube of casing when horizontal migration, and the scraper blade can clear up the dirt on the pipe wall of cooling tube outside when removing, reaches the scale removal effect, need not to stop work with the condenser when the scale removal for work efficiency improves greatly.
Description
Technical Field
The utility model relates to a condenser, in particular to high-efficient condenser is used to thermal power unit cold junction system belongs to condenser technical field.
Background
Thermal power unit is the equipment that adopts the firepower to produce steam and then generate electricity, and thermal power unit need use the cold junction system will be to high-temperature steam condensation for water when using, and current condenser for thermal power unit cold junction system is carried the cooling water to being located the inside cooling tube of casing through the inlet tube mostly, and the cooling water in the cooling tube carries out the heat transfer to the inside high-temperature steam of casing for the high-temperature steam condensation is water. But current condenser is after using for a long time, can adhere to a large amount of dirt on the outer pipe wall of cooling tube, if not carrying out the scale removal to the cooling tube, thereby can make the relatively poor condensing efficiency who influences the condenser of heat transfer effect of cooling tube, current scale removal method is to dismantle the condenser, carries out the scale removal to the cooling tube and maintains, can not work at the condenser of maintenance time quantum to the cooling tube is more in quantity, and it wastes time and energy to maintain, great reduction the work efficiency of condenser.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect and provide a thermal power unit cold junction high-efficient condenser for system, effectually solved among the prior art can not work at the condenser of maintenance time quantum to the condenser pipe is more in quantity, and it wastes time and energy to maintain, great reduction condenser work efficiency's problem.
The technical scheme for realizing the purpose is as follows:
the utility model relates to a high-efficiency condenser for a cold end system of a thermal power generating unit, which comprises a shell, wherein the top of the shell is fixedly communicated with a steam inlet pipe, the bottom of the shell is fixedly communicated with a condensed water discharging pipe, one end of the shell is fixedly communicated with a first conduit, one side of the first conduit far away from the shell is provided with a water inlet tank, the bottom of the water inlet tank is fixedly communicated with a water inlet pipe, one end of the shell far away from the first conduit is fixedly communicated with a second conduit, one side of the second conduit far away from the shell is provided with a water discharging tank, the top of the water discharging tank is fixedly communicated with a water discharging pipe, a servo motor is arranged above the first conduit, the servo motor is fixedly connected on the side wall of the shell through a fixed frame, a lead screw is fixedly connected on the shaft wall of an output shaft of the servo motor through a shaft coupling, the lead screw extends to and has the transmission piece on the pole wall of the inside one end of casing, the bottom fixedly connected with scraper blade of transmission piece, first pipe and the case of intaking are provided with first tube sheet between, be provided with the second tube sheet between second pipe and the drain box, equidistant a plurality of cooling tube, a plurality of running through has been run through to the plate wall of first tube sheet the one end that the cooling tube extends to the casing inside all runs through the scraper blade, and a plurality of the cooling tube all with scraper blade sliding connection, the one end that first tube sheet was kept away from to the cooling tube all with pass the second tube sheet, and a plurality of the both ends of cooling tube respectively with first tube sheet and the seamless sealing connection of second tube sheet.
As a preferred technical scheme of the utility model, the first flange of fixedly connected with on the outer pipe wall of casing one end is kept away from to first pipe, the fixedly connected with second flange on the outer wall that the intake box is close to first tube sheet one end, first flange and second flange set up the both sides at first tube sheet respectively, just first flange and second flange pass through locking bolt fixed connection.
As a preferred technical scheme of the utility model, fixedly connected with third flange on the outer pipe wall of casing one end is kept away from to the second pipe, the drain box is close to fixedly connected with fourth flange on the outer wall of second tube sheet one end, third flange and fourth flange set up the both sides at the second tube sheet respectively, just third flange and fourth flange pass through locking bolt fixed connection.
As an optimized technical proposal of the utility model, the horizontal plane of the water inlet pipe is lower than that of the water outlet pipe.
As a preferred technical scheme of the utility model, the both sides of first tube sheet and second tube sheet all are provided with the rubber packing ring.
The utility model has the advantages that: the utility model discloses simple structure, convenient to use, servo motor through setting drives the lead screw and rotates, and the lead screw can drive the transmission piece horizontal migration of threaded connection on the lead screw when rotating, and the transmission piece can drive the scraper blade and carry out horizontal migration along the pipe wall of the inside cooling tube of casing when horizontal migration, and the scraper blade can clear up the dirt on the pipe wall of cooling tube outside when removing, reaches the scale removal effect, need not to stop work with the condenser when the scale removal for work efficiency improves greatly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic view of the connection structure of the middle tube plate and the cooling tube of the present invention.
In the figure: 1. a housing; 2. a steam inlet pipe; 3. a condensed water discharging pipe; 4. a first conduit; 5. a first flange; 6. a water inlet tank; 7. a water inlet pipe; 8. a second flange; 9. a second conduit; 10. a third flange; 11. a drain tank; 12. a drain pipe; 13. a fourth flange; 14. fixing the frame; 15. a servo motor; 16. a screw rod; 17. a transmission block; 18. a squeegee; 19. a first tube sheet; 20. a second tube sheet; 21. and (7) cooling the tube.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-3, the utility model provides a high-efficiency condenser for a cold end system of a thermal power generating unit, which comprises a casing 1, a steam inlet pipe 2 is fixedly communicated with the top of the casing 1, a condensed water discharging pipe 3 is fixedly communicated with the bottom of the casing 1, a first conduit 4 is fixedly communicated with one end of the casing 1, a water inlet tank 6 is arranged on one side of the first conduit 4 away from the casing 1, a water inlet pipe 7 is fixedly communicated with the bottom of the water inlet tank 6, a second conduit 9 is fixedly communicated with one end of the casing 1 away from the first conduit 4, a water discharging tank 11 is arranged on one side of the second conduit 9 away from the casing 1, a water discharging pipe 12 is fixedly communicated with the top of the water discharging tank 11, a servo motor 15 is arranged above the first conduit 4, the servo motor 15 is fixedly connected to the side wall of the casing 1 through a fixing frame 14, a lead screw 16 is fixedly, the other end of lead screw 16 passes casing 1 and extends to the inside of casing 1, threaded connection has transmission block 17 on the pole wall that lead screw 16 extends to the inside one end of casing 1, the bottom fixedly connected with scraper blade 18 of transmission block 17, be provided with first tube sheet 19 between first pipe 4 and the case 6 of intaking, be provided with second tube sheet 20 between second pipe 9 and the drainage tank 11, equidistant a plurality of cooling tube 21 that has run through on the plate wall of first tube sheet 19, scraper blade 18 is all run through to the inside one end that a plurality of cooling tube 21 extends to casing 1, and a plurality of cooling tube 21 all with scraper blade 18 sliding connection, the one end that first tube sheet 19 was kept away from to cooling tube 21 all with pass second tube sheet 20, and the both ends of a plurality of cooling tube 21 respectively with first tube sheet 19 and second tube sheet 20 seamless sealing connection.
The outer pipe wall of one end of the first pipe 4 far away from the shell 1 is fixedly connected with a first flange 5, the outer wall of one end of the water inlet tank 6 near the first pipe plate 19 is fixedly connected with a second flange 8, the first flange 5 and the second flange 8 are respectively arranged at two sides of the first pipe plate 19, the first flange 5 and the second flange 8 are fixedly connected through a locking bolt, when the locking bolt connects the first flange 5 and the second flange 8, the first pipe plate 19 can be firmly clamped, the outer pipe wall of one end of the second pipe 9 far away from the shell 1 is fixedly connected with a third flange 10, the outer wall of one end of the water discharge tank 11 near the second pipe plate 20 is fixedly connected with a fourth flange 13, the third flange 10 and the fourth flange 13 are respectively arranged at two sides of the second pipe plate 20, the third flange 10 and the fourth flange 13 are fixedly connected through the locking bolt, when the locking bolt connects the third flange 10 and the fourth flange 13, the centre gripping can be firm to second tube sheet 20, the dismouting of the device of being convenient for, the horizontal plane of inlet tube 7 is less than the horizontal plane of drain pipe 12, make inlet tube 7 all fill the cooling water with the inside of inlet tank 6 and cooling tube 21 and drain tank 11 after, the cooling water just can be discharged by drain pipe 12, the both sides of first tube sheet 19 and second tube sheet 20 all are provided with the rubber packing ring, the rubber packing ring of first tube sheet 19 both sides can be so that the leakproofness between first tube sheet 19 and first flange 5 and the second flange 8 is better, the rubber packing ring of second tube sheet 20 both sides can be so that the leakproofness between second tube sheet 20 and third flange 10 but fourth flange 13 is better.
Specifically, when the utility model is used, high-temperature steam is conveyed to the inside of the shell 1 through the steam inlet pipe 2, cooling water is conveyed to the inside of the water inlet tank 6 through the water inlet pipe 7, the cooling water in the inside of the water inlet tank 6 is conveyed to the inside of the cooling pipe 21, the cooling pipe 21 carries out heat exchange condensation on the high-temperature steam in the shell 1, so that the high-temperature steam is condensed into water, the water is discharged from the condensed water discharge pipe 3 at the bottom of the shell 1, the cooling water in the cooling pipe 21 is discharged to the inside of the water discharge tank 11 after heat exchange is completed, and finally discharged from the water discharge pipe 12, when the outer wall of the cooling pipe 21 needs to be cleaned, the servo motor 15 is started through an external power supply, the output shaft of the servo motor 15 drives the screw rod 16 to rotate, the screw rod 16 can drive the transmission block 17 which is in threaded connection with the screw rod 16 to horizontally move, the transmission block 17 can drive the scraper 18 to horizontally move along, the scraper 18 can clean dirt on the outer pipe wall of the cooling pipe 21 when moving, so that a descaling effect is achieved, and the condenser does not need to be stopped during descaling, so that the working efficiency is greatly improved.
The above embodiments are provided only for the purpose of illustration, not for the limitation of the present invention, and those skilled in the relevant art can make various changes or modifications without departing from the spirit and scope of the present invention, therefore, all equivalent technical solutions should also belong to the scope of the present invention, and should be defined by the claims.
Claims (5)
1. The high-efficiency condenser for the cold end system of the thermal power unit is characterized by comprising a shell (1), wherein the top of the shell (1) is fixedly communicated with a steam inlet pipe (2), the bottom of the shell (1) is fixedly communicated with a condensed water exhaust pipe (3), one end of the shell (1) is fixedly communicated with a first conduit (4), one side, away from the shell (1), of the first conduit (4) is provided with a water inlet tank (6), the bottom of the water inlet tank (6) is fixedly communicated with a water inlet pipe (7), one end, away from the first conduit (4), of the shell (1) is fixedly communicated with a second conduit (9), one side, away from the shell (1), of the second conduit (9) is provided with a drainage tank (11), the top of the drainage tank (11) is fixedly communicated with a drainage pipe (12), a servo motor (15) is arranged above the first conduit (4), the servo motor (15) is fixedly connected to the side wall of the shell (1) through a fixing rack (14), a screw rod (16) is fixedly connected to the shaft wall of an output shaft of the servo motor (15) through a coupler, the other end of the screw rod (16) penetrates through the shell (1) and extends to the inside of the shell (1), a transmission block (17) is connected to the rod wall of one end of the inner portion of the shell (1) in a threaded manner through the screw rod (16), a scraper plate (18) is fixedly connected to the bottom of the transmission block (17), a first tube plate (19) is arranged between the first conduit (4) and the water inlet tank (6), a second tube plate (20) is arranged between the second conduit (9) and the water discharge tank (11), a plurality of cooling tubes (21) penetrate through the plate wall of the first tube plate (19) at equal intervals, and the scraper plates (18) penetrate through the ends of the cooling tubes (21) extending to the inner portion of the shell (1), and a plurality of the cooling pipes (21) are connected with the scraper (18) in a sliding manner, one ends of the cooling pipes (21) far away from the first tube plate (19) penetrate through the second tube plate (20), and two ends of the cooling pipes (21) are respectively connected with the first tube plate (19) and the second tube plate (20) in a seamless sealing manner.
2. The high-efficiency condenser for the cold end system of the thermal power generating unit as claimed in claim 1, wherein the first pipe (4) is fixedly connected with a first flange (5) on the outer pipe wall far away from one end of the shell (1), the water inlet tank (6) is fixedly connected with a second flange (8) on the outer wall near one end of the first pipe plate (19), the first flange (5) and the second flange (8) are respectively arranged on two sides of the first pipe plate (19), and the first flange (5) and the second flange (8) are fixedly connected through a locking bolt.
3. The high-efficiency condenser for the cold end system of the thermal power generating unit as claimed in claim 1, wherein the second conduit (9) is fixedly connected with a third flange (10) on the outer pipe wall of one end far away from the shell (1), the drain tank (11) is fixedly connected with a fourth flange (13) on the outer wall of one end close to the second pipe plate (20), the third flange (10) and the fourth flange (13) are respectively arranged on two sides of the second pipe plate (20), and the third flange (10) and the fourth flange (13) are fixedly connected through a locking bolt.
4. The high-efficiency condenser for the cold end system of the thermal power generating unit as claimed in claim 1, wherein the water inlet pipe (7) is lower than the water outlet pipe (12).
5. The high-efficiency condenser for the cold end system of the thermal power generating unit as claimed in claim 1, wherein rubber gaskets are arranged on two sides of the first tube plate (19) and the second tube plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921552594.1U CN210486551U (en) | 2019-09-18 | 2019-09-18 | Efficient condenser for thermal power generating unit cold end system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921552594.1U CN210486551U (en) | 2019-09-18 | 2019-09-18 | Efficient condenser for thermal power generating unit cold end system |
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| Publication Number | Publication Date |
|---|---|
| CN210486551U true CN210486551U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921552594.1U Active CN210486551U (en) | 2019-09-18 | 2019-09-18 | Efficient condenser for thermal power generating unit cold end system |
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| CN (1) | CN210486551U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114636320A (en) * | 2022-05-23 | 2022-06-17 | 东营联合石化有限责任公司 | Descaling steam recovery device for petroleum coke calcination |
| CN116793103A (en) * | 2023-08-29 | 2023-09-22 | 山东七十二度制冷设备有限公司 | Self-evaporating steam condenser |
-
2019
- 2019-09-18 CN CN201921552594.1U patent/CN210486551U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114636320A (en) * | 2022-05-23 | 2022-06-17 | 东营联合石化有限责任公司 | Descaling steam recovery device for petroleum coke calcination |
| CN114636320B (en) * | 2022-05-23 | 2022-07-29 | 东营联合石化有限责任公司 | Descaling steam recovery device for petroleum coke calcination |
| CN116793103A (en) * | 2023-08-29 | 2023-09-22 | 山东七十二度制冷设备有限公司 | Self-evaporating steam condenser |
| CN116793103B (en) * | 2023-08-29 | 2023-12-05 | 山东七十二度制冷设备有限公司 | Self-evaporating steam condenser |
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