CN215489676U

CN215489676U - Fixed deaerator with exhaust waste heat recovery function

Info

Publication number: CN215489676U
Application number: CN202122072844.5U
Authority: CN
Inventors: 郭知农
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-11
Anticipated expiration: 2031-08-30

Abstract

The utility model relates to the technical field of water treatment, in particular to a fixed deaerator with an exhaust waste heat recovery function, which can enable a deaerating water tank and a deaerating tower head to carry out waste heat recovery on oxygen after deaerating water by arranging the device, thereby preheating water by utilizing resources, saving the energy consumption of the deaerating water tank and the deaerating tower head, and improving the work efficiency of deaerating water tank and the deaerating tower head for deaerating water; the water-saving device comprises a bottom plate, two groups of fixing seats and a deoxygenation water tank, wherein the deoxygenation water tank is arranged on the right side of the top end of the bottom plate through the two groups of fixing seats; still include first air duct, headstock, preheating cabinet, second air duct, circulating pipe, blast pipe, mounting panel and filter screen, first air duct input and deoxidization tower head gas vent intercommunication, the filter screen is connected with the inlet tube input, is provided with cleaning device on the preheating cabinet, cleaning device and filter screen contact.

Description

Fixed deaerator with exhaust waste heat recovery function

Technical Field

The utility model relates to the technical field of water treatment, in particular to a fixed deaerator with an exhaust waste heat recovery function.

Background

The rotary film deaerator is a substitute product for spray packing deaerator, and is produced by a new-type thermal deaerator, and its principle is that the water is supplied and spirally sprayed out through a film-drawing pipe at a certain angle to make heat exchange with heating steam to deaerate, and the water supply is heated to saturation temp. corresponding to the working pressure of deaerator to remove oxygen and other gases dissolved in water supply, so that the corrosion of boiler water supply pipe, coal economizer and other auxiliary equipment can be prevented and reduced.

The existing deaerator consists of a bottom plate, two groups of fixing seats and a deaerating water tank, the deaerating water tank is arranged on the right side of the top end of the bottom plate through the two groups of fixing seats, a deaerating tower head is arranged on the top end of the deaerating water tank, an exhaust port is communicated with the top end of the deaerating tower head, a water inlet pipe is communicated with the left end of the deaerating water tank, a water outlet pipe is communicated with the right side of the top end of the deaerating water tank, water is guided into the deaerating water tank through the water inlet pipe, then the deaerating water tank and the deaerating tower head deaerate the water, the water after being deaerated is discharged through the water outlet pipe, the oxygen removed in the water is discharged through the deaerating tower head, the deaerating water tank and the deaerating tower head heat the water, the temperature of the oxygen removed in the water is higher, the oxygen with higher temperature is directly discharged into the atmosphere, resource waste can be caused, and the deaerating water tank and the deaerating tower head need to continuously deaerate the water, thereby consuming the energy of the deoxygenation water tank and the deoxygenation tower head, resulting in lower efficiency of the deoxygenation water tank and the deoxygenation tower head.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the fixed deaerator with the exhaust waste heat recovery function, which can enable the deaerating water tank and the deaerating tower head to carry out waste heat recovery on oxygen after deaerating water, thereby preheating water by utilizing resources, saving the energy consumption of the deaerating water tank and the deaerating tower head, and improving the working efficiency of deaerating water tank and the deaerating tower head in deaerating water.

The utility model discloses a fixed deaerator with an exhaust waste heat recovery function, which comprises a bottom plate, two groups of fixing seats and a deaerating water tank, wherein the deaerating water tank is arranged on the right side of the top end of the bottom plate through the two groups of fixing seats; still include first air duct, the headstock, the preheating cabinet, the second air duct, the circulating pipe, the blast pipe, mounting panel and filter screen, first air duct input and deoxidization tower head gas vent intercommunication, the headstock is installed on the preheating cabinet top, first air duct output and deoxidization tower head intercommunication, second air duct and headstock intercommunication, the circulating pipe is located inside the preheating cabinet, the circulating pipe input is connected with second air duct output, the blast pipe input passes the preheating cabinet top and is connected with the circulating pipe output, preheating cabinet left end intercommunication is provided with the water inlet, the filter screen passes through the mounting panel and installs at the inside right-hand member of preheating cabinet, the filter screen is connected with water inlet pipe input, be provided with cleaning device on the preheating cabinet, cleaning device and filter screen contact.

The utility model relates to a fixed deaerator with exhaust waste heat recovery function, which comprises a first rotating shaft, a supporting plate, fan blades, a first bevel gear, a second rotating shaft, a fan-shaped bevel gear, a third rotating shaft, a brush and a spring, wherein the first rotating shaft is rotatably arranged inside a power box through the supporting plate, the fan blades are arranged at the right end of the first rotating shaft, the first bevel gear is arranged at the left end of the first rotating shaft, the first bevel gear is meshed with the second bevel gear, the second bevel gear is arranged at the top end of the second rotating shaft, the second rotating shaft is rotatably arranged on a power box and a preheating box, the fan-shaped bevel gear is arranged at the bottom end of the second rotating shaft, the fan-shaped bevel gear is meshed with the third bevel gear, the third bevel gear is arranged at the left end of the third rotating shaft, the right end of the third rotating shaft is rotatably connected with the left end of the mounting plate, the brush is arranged at the bottom end of the third rotating shaft, and the brush is contacted with a filter screen, the spring is arranged on the inner rear side wall of the preheating box, and the front end of the spring is connected with the rear end of the brush.

The utility model discloses a fixed deaerator with an exhaust waste heat recovery function, which further comprises a first sewage discharge pipe, a first sewage discharge valve and a collection box, wherein the input end of the first sewage discharge pipe penetrates through the right side of the bottom end of the preheating box and is communicated with the preheating box, the first sewage discharge valve is installed on the first sewage discharge pipe, the collection box is installed on the left side of the top end of a bottom plate, and the output end of the first sewage discharge pipe is communicated with the collection box.

The utility model relates to a fixed deaerator with an exhaust waste heat recovery function.

The fixed deaerator with the exhaust waste heat recovery function further comprises a second blow-off pipe and a second blow-off valve, wherein the input end of the second blow-off pipe penetrates through the lower side of the left end of the collecting box and is communicated with the collecting box, and the second blow-off valve is installed on the second blow-off pipe.

The utility model relates to a fixed deaerator with an exhaust waste heat recovery function, which further comprises four groups of screw rods and four groups of foot pads, wherein the left front part, the right front part, the left rear part and the right rear part of the bottom end of a bottom plate are respectively provided with a threaded hole, the four groups of screw rods are respectively in threaded connection with the four groups of threaded holes at the bottom end of the bottom plate, and the four groups of screw rods are rotatably arranged on the four groups of foot pads.

According to the fixed deaerator with the exhaust waste heat recovery function, the bottom end of the pad foot is provided with the anti-slip pad.

Compared with the prior art, the utility model has the beneficial effects that: water is guided into the preheating tank through a water inlet of the preheating tank, then the water in the preheating tank is guided into the deoxygenation water tank through a water inlet pipe after being filtered by a filter screen, then the deoxygenation water tank and the deoxygenation tower head deoxygenate the water, the deoxygenated water is discharged through a drain pipe, oxygen removed from the water is guided into the power box through a first air duct, the oxygen in the power box drives a cleaning device to move, the cleaning device continuously cleans the filter screen, meanwhile, the oxygen in the power box is guided into the circulating pipe through a second air duct, the oxygen in the circulating pipe preheats the water in the preheating tank, the oxygen after waste heat recovery in the circulating pipe is discharged through the exhaust pipe, the preheated water in the preheating tank is guided into the deoxygenation water tank through the water inlet pipe to deoxygenate, through the device, the oxygen after the deoxygenation water tank and the deoxygenation tower head deoxygenate the water can be subjected to waste heat recovery, therefore, water can be preheated by using resources, the energy consumption of the deoxidizing water tank and the deoxidizing tower head is saved, and the working efficiency of the deoxidizing water tank and the deoxidizing tower head for water deoxidizing is improved.

Drawings

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

FIG. 2 is an enlarged schematic view of a portion of FIG. 1;

FIG. 3 is a schematic diagram of an enlarged left-side sectional view of the preheating chamber in FIG. 2;

in the drawings, the reference numbers: 1. a base plate; 2. a fixed seat; 3. a deoxygenated water tank; 4. a deoxygenation tower head; 5. a first air duct; 6. a water inlet pipe; 7. a drain pipe; 8. a power box; 9. a preheating box; 10. a second air duct; 11. a circulation pipe; 12. an exhaust pipe; 13. mounting a plate; 14. a filter screen; 15. a first rotating shaft; 16. a support plate; 17. a fan blade; 18. a first bevel gear; 19. a second bevel gear; 20. a second rotating shaft; 21. a sector bevel gear; 22. a third bevel gear; 23. a third rotating shaft; 24. a brush; 25. a spring; 26. a first drain pipe; 27. a first waste valve; 28. a collection box; 29. a visual window; 30. a second sewage draining pipe; 31. a second blowoff valve; 32. a screw; 33. and (5) a foot pad.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 3, the fixed deaerator with the exhaust waste heat recovery function comprises a bottom plate 1, two groups of fixing seats 2 and a deaerating water tank 3, wherein the deaerating water tank 3 is installed on the right side of the top end of the bottom plate 1 through the two groups of fixing seats 2, a deaerating tower head 4 is arranged at the top end of the deaerating water tank 3, an exhaust port is communicated with the top end of the deaerating tower head 4, a water inlet pipe 6 is communicated with the left end of the deaerating water tank 3, and a water outlet pipe 7 is communicated with the right side of the top end of the deaerating water tank 3; the preheating device comprises a preheating tank 9, a first air duct 5, a power box 8, a preheating tank 9, a second air duct 10, a circulating duct 11, an exhaust duct 12, a mounting plate 13 and a filter screen 14, wherein the input end of the first air duct 5 is communicated with an exhaust port of the deoxidizing tower head 4, the power box 8 is mounted at the top end of the preheating tank 9, the output end of the first air duct 5 is communicated with the deoxidizing tower head 4, the second air duct 10 is communicated with the power box 8, the circulating duct 11 is located inside the preheating tank 9, the input end of the circulating duct 11 is connected with the output end of the second air duct 10, the input end of the exhaust duct 12 penetrates through the top end of the preheating tank 9 and is connected with the output end of the circulating duct 11, the left end of the preheating tank 9 is communicated with a water inlet, the filter screen 14 is mounted at the right end inside the preheating tank 9 through the mounting plate 13, the filter screen 14 is connected with the input end of the water inlet pipe 6, the preheating tank 9 is provided with a cleaning device, and the cleaning device is in contact with the filter screen 14; water is guided into a preheating tank 9 through a water inlet of the preheating tank 9, then the water in the preheating tank 9 is filtered by a filter screen 14 and then is guided into a deoxygenation water tank 3 through a water inlet pipe 6, then the deoxygenation water tank 3 and a deoxygenation tower head 4 deoxygenate the water, the deoxygenated water is discharged through a drain pipe 7, oxygen removed from the water is guided into a power box 8 through a first air duct 5, the oxygen in the power box 8 drives a cleaning device to move, the cleaning device continuously cleans the filter screen 14, meanwhile, the oxygen in the power box 8 is guided into a circulating pipe 11 through a second air duct 10, the oxygen in the circulating pipe 11 preheats the water in the preheating tank 9, then the oxygen after waste heat recovery in the circulating pipe 11 is discharged through an exhaust pipe 12, and the preheated water in the preheating tank 9 is guided into the deoxygenation water tank 3 through the water inlet pipe 6 to deoxygenate, through setting up this equipment, can make deoxidization water tank 3 and deoxidization tower head 4 carry out waste heat recovery to the oxygen after the deoxidization is carried out to water to can utilize the resource to preheat water, practice thrift deoxidization water tank 3 and deoxidization tower head 4's energy consumption, improve deoxidization water tank 3 and deoxidization tower head 4 to the work efficiency of water deoxidization.

The utility model relates to a fixed deaerator with exhaust waste heat recovery function, which comprises a first rotating shaft 15, a supporting plate 16, fan blades 17, a first bevel gear 18, a second bevel gear 19, a second rotating shaft 20, a fan-shaped bevel gear 21, a third bevel gear 22, a third rotating shaft 23, a brush 24 and a spring 25, wherein the first rotating shaft 15 is rotatably arranged inside a power box 8 through the supporting plate 16, the fan blades 17 are arranged at the right end of the first rotating shaft 15, the first bevel gear 18 is arranged at the left end of the first rotating shaft 15, the first bevel gear 18 is meshed with the second bevel gear 19, the second bevel gear 19 is arranged at the top end of the second rotating shaft 20, the second rotating shaft 20 is rotatably arranged on the power box 8 and a preheating box 9, the fan-shaped bevel gear 21 is arranged at the bottom end of the second rotating shaft 20, the fan-shaped bevel gear 21 is meshed with the third bevel gear 22, the third bevel gear 22 is arranged at the left end of the third rotating shaft 23, the right end of the third rotating shaft 23 is rotatably connected with the left end of an installation plate 13, the brush 24 is arranged at the bottom end of the third rotating shaft 23, the brush 24 is contacted with the filter screen 14, the spring 25 is arranged on the inner rear side wall of the preheating box 9, and the front end of the spring 25 is connected with the rear end of the brush 24; oxygen in the first air duct 5 is guided into the power box 8 to blow the fan blades 17 to rotate, the fan blades 17 drive the first bevel gear 18 to rotate through the first rotating shaft 15, the first bevel gear 18 is meshed with the second bevel gear 19, the second bevel gear 19 drives the sector bevel gear 21 to rotate through the second rotating shaft 20, when the sector bevel gear 21 is meshed with the third bevel gear 22, the third bevel gear 22 drives the third rotating shaft 23 to rotate, the third rotating shaft 23 drives the brush 24 to rotate, the spring 25 is elastically deformed, the brush 24 cleans the filter screen 14, when the sector bevel gear 21 is separated from the third bevel gear 22, the spring 25 rebounds to drive the brush 24 to move to the initial position, so that the brush 24 continuously cleans the filter screen 14, and the filtering effect of the filter screen 14 can be improved.

The utility model discloses a fixed deaerator with a waste heat recovery function, which further comprises a first sewage discharge pipe 26, a first sewage discharge valve 27 and a collection box 28, wherein the input end of the first sewage discharge pipe 26 penetrates through the right side of the bottom end of a preheating box 9 to be communicated with the preheating box 9, the first sewage discharge valve 27 is installed on the first sewage discharge pipe 26, the collection box 28 is installed on the left side of the top end of a bottom plate 1, and the output end of the first sewage discharge pipe 26 is communicated with the collection box 28; by opening the first blow-off valve 27, the cleaned impurities on the filter screen 14 are collected by leading the cleaned impurities through the first blow-off pipe 26 into the collection box 28, so that the cleaned impurities on the filter screen 14 can be collected conveniently.

The utility model relates to a fixed deaerator with a function of recovering exhaust waste heat, wherein a visual window 29 is arranged at the front end of a collecting box 28; by providing a viewing window 29, it is convenient to observe the volume of collected impurities within the collection tank 28.

The fixed deaerator with the exhaust waste heat recovery function further comprises a second blow-off pipe 30 and a second blow-off valve 31, wherein the input end of the second blow-off pipe 30 penetrates through the lower side of the left end of the collecting box 28 and is communicated with the collecting box 28, and the second blow-off valve 31 is installed on the second blow-off pipe 30; the second blow-off pipe 30 and the second blow-off valve 31 are arranged, so that impurities in the collecting box 28 can be cleaned conveniently.

According to the fixed deaerator with the exhaust waste heat recovery function, the second blow-down valve 31 is provided with the anti-slip pad; the frictional force of the second soil discharge valve 31 can be increased to facilitate the operation of the second soil discharge valve 31.

The utility model discloses a fixed deaerator with an exhaust waste heat recovery function, which further comprises four groups of screw rods 32 and four groups of foot pads 33, wherein the left front part, the right front part, the left rear part and the right rear part of the bottom end of a bottom plate 1 are respectively provided with a threaded hole, the four groups of screw rods 32 are respectively in threaded connection with the four groups of threaded holes at the bottom end of the bottom plate 1, and the four groups of screw rods 32 are rotatably arranged on the four groups of foot pads 33; by arranging the screw 32 and the foot pad 33, the effect of supporting and leveling the bottom plate 1 can be achieved, and the stability of the bottom plate 1 is improved.

According to the fixed deaerator with the exhaust waste heat recovery function, the bottom end of the pad foot 33 is provided with the anti-slip pad; the frictional force of the foot pad 33 can be increased to improve the stability of the foot pad 33.

The utility model relates to a fixed deaerator with exhaust waste heat recovery function, which comprises a preheating tank 9, a water inlet pipe 6, a deaerating water tank 3, a deaerating tower head 4, a water outlet pipe 7, a power box 8, a fan blade 17, a first rotating shaft 15, a first bevel gear 18, a second bevel gear 19, a second rotating shaft 20, a fan-shaped bevel gear 21, a third bevel gear 22, a third rotating shaft 23 and a water outlet pipe 14, wherein when the fan-shaped bevel gear 21 is meshed with the third bevel gear 22, the first bevel gear 18 is driven by the fan blade 17 to rotate through the first rotating shaft 15, third pivot 23 then drives brush 24 and rotates, spring 25 then takes place the elastic deformation, brush 24 then clears up filter screen 14, when fan-shaped bevel gear 21 separates with third bevel gear 22, spring 25 then kick-backs, it drives brush 24 and moves to initial position, thereby make brush 24 continuously clear up filter screen 14, oxygen in the headstock 8 simultaneously leads to inside to circulating pipe 11 through second air duct 10, oxygen in the circulating pipe 11 then preheats the water in the preheating cabinet 9, oxygen behind the waste heat recovery in the circulating pipe 11 passes through exhaust pipe 12 and discharges, and the water after preheating in the preheating cabinet 9 leads to inside the carrying out the deoxidization to deoxidization water tank 3 through inlet tube 6 can.

According to the fixed deaerator with the exhaust waste heat recovery function, the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the fixed deaerator can be implemented as long as the beneficial effects are achieved; the deoxygenation water tank 3 and the deoxygenation tower head 4 of the fixed deaerator with the exhaust waste heat recovery function are purchased from the market, and technicians in the industry only need to install and operate according to the attached operating instructions.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A fixed deaerator with an exhaust waste heat recovery function comprises a bottom plate (1), two groups of fixing seats (2) and a deaerating water tank (3), wherein the deaerating water tank (3) is installed on the right side of the top end of the bottom plate (1) through the two groups of fixing seats (2), a deaerating tower head (4) is arranged at the top end of the deaerating water tank (3), an exhaust port is formed in the top end of the deaerating tower head (4) in a communicated mode, a water inlet pipe (6) is formed in the left end of the deaerating water tank (3) in a communicated mode, and a drain pipe (7) is formed in the right side of the top end of the deaerating water tank (3) in a communicated mode; the device is characterized by further comprising a first air duct (5), a power box (8), a preheating box (9), a second air duct (10), a circulating pipe (11), an exhaust pipe (12), a mounting plate (13) and a filter screen (14), wherein the input end of the first air duct (5) is communicated with an exhaust port of a deoxidizing tower head (4), the power box (8) is installed at the top end of the preheating box (9), the output end of the first air duct (5) is communicated with the deoxidizing tower head (4), the second air duct (10) is communicated with the power box (8), the circulating pipe (11) is located inside the preheating box (9), the input end of the circulating pipe (11) is connected with the output end of the second air duct (10), the input end of the exhaust pipe (12) penetrates through the top end of the preheating box (9) to be connected with the output end of the circulating pipe (11), the left end of the preheating box (9) is communicated with a water inlet, the filter screen (14) is installed at the right end inside the preheating box (9) through the mounting plate (13), the filter screen (14) is connected with the input end of the water inlet pipe (6), and the preheating box (9) is provided with a cleaning device which is in contact with the filter screen (14).

2. The fixed deaerator with exhaust gas waste heat recovery function of claim 1, characterized in that the cleaning device comprises a first rotating shaft (15), a support plate (16), a fan blade (17), a first bevel gear (18), a second bevel gear (19), a second rotating shaft (20), a sector bevel gear (21), a third bevel gear (22), a third rotating shaft (23), a brush (24) and a spring (25), the first rotating shaft (15) is rotatably installed inside the power box (8) through the support plate (16), the fan blade (17) is installed at the right end of the first rotating shaft (15), the first bevel gear (18) is installed at the left end of the first rotating shaft (15), the first bevel gear (18) is engaged with the second bevel gear (19), the second bevel gear (19) is installed at the top end of the second rotating shaft (20), the second rotating shaft (20) is rotatably installed on the power box (8) and the preheating box (9), sector bevel gear (21) is installed in second pivot (20) bottom, sector bevel gear (21) and third bevel gear (22) mesh mutually, third bevel gear (22) are installed in third pivot (23) left end, third pivot (23) right-hand member and mounting panel (13) left end rotatable coupling, brush (24) are installed in third pivot (23) bottom, brush (24) and filter screen (14) contact, back lateral wall in preheating cabinet (9) is installed in spring (25), spring (25) front end is connected with brush (24) rear end.

3. The fixed deaerator with the exhaust gas waste heat recovery function of claim 2, further comprising a first blowdown pipe (26), a first blowdown valve (27) and a collection box (28), wherein the input end of the first blowdown pipe (26) passes through the right side of the bottom end of the preheating box (9) to be communicated with the preheating box (9), the first blowdown valve (27) is installed on the first blowdown pipe (26), the collection box (28) is installed on the left side of the top end of the base plate (1), and the output end of the first blowdown pipe (26) is communicated with the collection box (28).

4. A stationary type oxygen remover with exhaust gas waste heat recovery function according to claim 3, characterized in that the front end of the collecting box (28) is provided with a visual window (29).

5. The fixed deaerator with the exhaust gas waste heat recovery function of claim 4, further comprising a second blow-off pipe (30) and a second blow-off valve (31), wherein the input end of the second blow-off pipe (30) passes through the lower side of the left end of the collecting tank (28) to be communicated with the collecting tank (28), and the second blow-off valve (31) is installed on the second blow-off pipe (30).

6. The fixed deaerator with exhaust heat recovery function of claim 5, characterized in that the second blowdown valve (31) is provided with a non-slip mat.

7. The fixed deaerator with the exhaust gas waste heat recovery function of claim 6, further comprising four sets of screws (32) and four sets of foot pads (33), wherein the bottom end of the bottom plate (1) is provided with threaded holes at the left front portion, the right front portion, the left rear portion and the right rear portion, the four sets of screws (32) are respectively in threaded connection with the four sets of threaded holes at the bottom end of the bottom plate (1), and the four sets of screws (32) are rotatably mounted on the four sets of foot pads (33).

8. The fixed deaerator with exhaust heat recovery function of claim 7, characterized in that the bottom end of the foot pad (33) is provided with a non-slip mat.