CN220750106U - Preheating structure for boiler circulating water - Google Patents
Preheating structure for boiler circulating water Download PDFInfo
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- CN220750106U CN220750106U CN202322225224.XU CN202322225224U CN220750106U CN 220750106 U CN220750106 U CN 220750106U CN 202322225224 U CN202322225224 U CN 202322225224U CN 220750106 U CN220750106 U CN 220750106U
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- preheating
- circulating water
- pipe
- bolted
- arc
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 239000010445 mica Substances 0.000 claims abstract description 11
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000005457 optimization Methods 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a preheating structure for circulating water of a boiler, which belongs to the technical field of circulating water preheating, and the technical scheme is characterized by comprising a preheating tank, wherein an input pipe is bolted to the top of the preheating tank, an output pipe is arranged on the left side of the input pipe, a preheating component is arranged on the inner wall of the preheating tank, a heat pipe plug is bolted to the top of the output pipe, a branch pipe is bolted to the top of the heat pipe plug, the branch pipe is externally connected with a fan, the preheating tank is arranged and can serve as a preheating container, the arranged input pipe is used for throwing circulating water into the preheating tank, the output pipe is used for discharging preheated circulating water to subsequent equipment, the arranged arc-shaped inner shell can firstly fall into the inner side of the arc-shaped inner shell when in use, the heating pipe is matched with a mica heat conducting plate to preheat the circulating water in the environment when in use, then the circulating water flows out of a leak hole, and the circulating water is discharged through the output pipe after a preheating period.
Description
Technical Field
The utility model relates to the technical field of circulating water preheating, in particular to a preheating structure for boiler circulating water.
Background
The boiler water circulation refers to the circulation flow of water and steam-water mixture in the evaporation heating surface of the boiler, and is divided into natural circulation and forced circulation, wherein the natural circulation refers to the circulation maintained by the density difference of the water and steam-water mixture; the forced circulation refers to circulation maintained by the pressure head of a water pump in a loop, and the normal water circulation can ensure timely and reliable cooling of an evaporation heating surface of a boiler, so that the forced circulation is one of basic conditions for safe operation of the boiler.
When preheating boiler circulating water, a preheating structure is needed, the existing boiler circulating water is directly contacted with a boiler when the circulating water is recycled, the overheated container wall is contacted with the circulating water with too low temperature, the structure is fragile, and the service life of equipment is reduced after long-time use.
Disclosure of Invention
The utility model provides a preheating structure for boiler circulating water, which aims to solve the problems that the existing boiler circulating water is directly contacted with a boiler when the circulating water is recycled, the contact of the overheated container wall with the circulating water with too low temperature can lead to fragile structure, and the long-term use can lead to the reduction of service life of equipment.
The utility model is realized in such a way, the preheating structure for the circulating water of the boiler comprises a preheating box, wherein an input pipe is bolted to the top of the preheating box, an output pipe is arranged on the left side of the input pipe, a preheating component is arranged on the inner wall of the preheating box, a heat pipe plug is bolted to the top of the output pipe, a branch pipe is bolted to the top of the heat pipe plug, a fan is externally connected to the branch pipe, and an electric heating wire is bolted to the inner wall of the branch pipe;
the preheating component comprises an arc-shaped inner shell, a leak hole is formed in the inner side of the arc-shaped inner shell, a heating pipe is clamped on the inner wall of the arc-shaped inner shell, a mica heat-conducting plate is bolted on the outer side of the heating pipe, and the outer side of the mica heat-conducting plate is bolted with the inner side of the arc-shaped inner shell.
In order to achieve the effect of conveniently observing the temperature in the preheating box, the preheating structure for boiler circulating water is preferable, a thermometer is bolted to the bottom of the preheating box, and the arc-shaped inner shell is made of waterproof materials.
In order to achieve the effect of facilitating the discharge control of the circulating water in the preheating tank, as a preheating structure for the circulating water of the boiler of the present utility model, it is preferable that a discharge valve is bolted to the left side of the preheating tank.
In order to achieve the effect of facilitating connection of the discharge valve and the output pipe, as a preheating structure for boiler circulating water of the present utility model, preferably, a connection flange is bolted to the left side of the discharge valve, and the left side of the connection flange is bolted to the output pipe.
In order to achieve the effect of being convenient for connecting the branch pipe and the output pipe, the preheating structure for the boiler circulating water is preferable, wherein the top of the output pipe is bolted with a frame shell, and the inner side of the frame shell is bolted with the branch pipe.
In order to achieve the effect of being convenient for blocking the inside of the branch pipe, as a preheating structure for boiler circulating water, the inner wall of the branch pipe is preferably bolted with an inner frame, the bottom of the inner frame is bolted with a spring, the bottom of the spring is bolted with a piston block, and the outer side of the piston block is in sliding connection with the inner side of a heat pipe plug.
In order to achieve the effect of preventing the piston blocks from falling off from the heat pipe plugs, the preheating structure for boiler circulating water is preferable, and a pipe network is bolted to the bottom of the heat pipe plugs.
Compared with the prior art, the utility model has the beneficial effects that:
this a preheat structure for boiler circulating water, through setting up the preheating tank, can regard as preheating vessel, the input tube of setting is arranged in throwing into the preheating tank with circulating water, the output tube is arranged in the circulating water after will preheating to follow-up equipment, the inside that the arc inner shell that can fall into the arc inner shell earlier of setting when using, the heating pipe cooperation mica heat-conducting plate preheats the circulating water in the environment when using, then circulating water flows out from the leak, and discharge through the output tube after preheating the cycle, when circulating water preheats, external fan can pour into outside air current into in the output tube through the bleeder, the heating wire of setting heats the air current, so as to preheat the output tube, avoid follow-up equipment's temperature to the colder output tube of temperature to cause the injury.
Drawings
FIG. 1 is an overall construction view of a preheating structure for boiler circulating water according to the present utility model;
FIG. 2 is a cross-sectional view of the body structure of the present utility model;
FIG. 3 is an internal schematic view of the preheating bin of the present utility model;
FIG. 4 is an enlarged view of a portion of the utility model at A in FIG. 2;
fig. 5 is a partial enlarged view of the present utility model at B in fig. 2.
In the figure, 1, a preheating box; 2. an input tube; 3. an output pipe; 4. a preheating assembly; 401. an arc-shaped inner shell; 402. a leak hole; 403. heating pipes; 404. mica heat-conducting plate; 5. a heat pipe plug; 6. a branch pipe; 7. heating wires; 8. a thermometer; 9. a discharge valve; 10. a connecting flange; 11. a frame shell; 12. an inner frame; 13. a spring; 14. a piston block; 15. and (5) a pipe network.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1-5, the present utility model provides the following technical solutions: the preheating structure for the circulating water of the boiler comprises a preheating tank 1, wherein an input pipe 2 is bolted to the top of the preheating tank 1, an output pipe 3 is arranged on the left side of the input pipe 2, a preheating component 4 is arranged on the inner wall of the preheating tank 1, a heat pipe plug 5 is bolted to the top of the output pipe 3, a branch pipe 6 is bolted to the top of the heat pipe plug 5, a fan is externally connected to the branch pipe 6, and an electric heating wire 7 is bolted to the inner wall of the branch pipe 6;
the preheating component 4 comprises an arc-shaped inner shell 401, a leak hole 402 is formed in the inner side of the arc-shaped inner shell 401, a heating pipe 403 is clamped on the inner wall of the arc-shaped inner shell 401, a mica heat-conducting plate 404 is bolted on the outer side of the heating pipe 403, and the outer side of the mica heat-conducting plate 404 is bolted with the inner side of the arc-shaped inner shell 401.
In this embodiment: through setting up preheating tank 1, can regard as preheating vessel, the input tube 2 of setting is arranged in throwing into preheating tank 1 with circulating water, output tube 3 is arranged in discharging the circulating water after preheating to follow-up equipment, the inside of arc inner shell 401 can fall into earlier to the circulating water of setting when using in the arc inner shell 401, heating pipe 403 cooperation mica heat-conducting plate 404 preheats the circulating water in the environment when using, then circulating water flows out from leak hole 402, and discharge through output tube 3 after preheating the cycle, when circulating water preheats, external fan can pour into outside air current into in to output tube 3 through bleeder 6, heating wire 7 of setting heats the air current, so as to preheat output tube 3, avoid the temperature of follow-up equipment to the colder output tube 3 of temperature to cause the injury.
As a technical optimization scheme of the utility model, the thermometer 8 is bolted to the bottom of the preheating tank 1, and the arc-shaped inner shell 401 is made of waterproof materials.
In this embodiment: by providing the thermometer 8, it is possible to facilitate observation of the internal temperature of the arc-shaped inner case 401.
As a technical optimization of the utility model, the left side of the preheating tank 1 is bolted with a discharge valve 9.
In this embodiment: by providing the discharge valve 9, control of the discharge of the circulating water in the preheating tank 1 can be facilitated.
As a technical optimization scheme of the utility model, a connecting flange 10 is bolted on the left side of the discharge valve 9, and the left side of the connecting flange 10 is bolted with the output pipe 3.
In this embodiment: through setting up flange 10, can be convenient for connect output tube 3 and preheating cabinet 1 for the structure is more reasonable.
As a technical optimization scheme of the utility model, the top of the output pipe 3 is bolted with a frame shell 11, and the inner side of the frame shell 11 is bolted with the branch pipe 6.
In this embodiment: through setting up frame shell 11, can be convenient for connect output tube 3 and bleeder 6 to support the structure, make the structure more firm.
As a technical optimization scheme of the utility model, the inner wall of the branch pipe 6 is bolted with the inner frame 12, the bottom of the inner frame 12 is bolted with the spring 13, the bottom of the spring 13 is bolted with the piston block 14, and the outer side of the piston block 14 is in sliding connection with the inner side of the heat pipe plug 5.
In this embodiment: by providing the inner frame 12, in combination with the spring 13 and the piston block 14, it is possible to push the piston block 14 down when the air flow passes, and to let the air flow enter the output pipe 3 through the inside of the heat plug pipe 5, and to avoid the circulating water from entering the branch pipe 6 when the circulating water passes.
As a technical optimization scheme of the utility model, the bottom of the heat pipe plug 5 is bolted with a pipe network 15.
In this embodiment: by providing the pipe network 15, the piston block 14 can be protected conveniently, and falling off of the heat pipe plug 5 caused by excessive falling of the piston block 14 can be avoided.
Working principle: firstly, circulating water is put into the preheating tank 1 from the input pipe 2, the heating pipe 403 is matched with the mica heat-conducting plate 404 to preheat the circulating water in the preheating tank 1 when in use, then the circulating water flows out of the leak hole 402 and is discharged from the output pipe 3 through the discharge valve 9 after preheating, an external fan injects external air flow into the output pipe 3 through the branch pipe 6 while the circulating water is preheated, the arranged heating wire 7 heats the air flow, the air flow pushes the piston block 14 to fall to the position of the pipe network 15, the air flow is used for preheating the output pipe 3, and then the spring 13 rebounds to seal the heat pipe plug 5.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a preheat structure for boiler circulating water, includes preheating bin (1), its characterized in that: the top bolt of preheating cabinet (1) has input tube (2), the left side of input tube (2) is provided with output tube (3), the inner wall of preheating cabinet (1) is provided with preheating component (4), the top bolt of output tube (3) has heat pipe stopper (5), the top bolt of heat pipe stopper (5) has branch pipe (6), the external fan of branch pipe (6), the inner wall bolt of branch pipe (6) has heating wire (7);
the preheating component (4) comprises an arc-shaped inner shell (401), a leak hole (402) is formed in the inner side of the arc-shaped inner shell (401), a heating pipe (403) is clamped on the inner wall of the arc-shaped inner shell (401), a mica heat-conducting plate (404) is bolted on the outer side of the heating pipe (403), and the outer side of the mica heat-conducting plate (404) is bolted on the inner side of the arc-shaped inner shell (401).
2. A preheating structure for boiler circulating water according to claim 1, characterized in that: the bottom of the preheating box (1) is bolted with a thermometer (8), and the arc-shaped inner shell (401) is made of waterproof materials.
3. A preheating structure for boiler circulating water according to claim 1, characterized in that: the left side of the preheating box (1) is bolted with a discharge valve (9).
4. A preheating structure for circulating water of a boiler according to claim 3, wherein: the left side of the discharge valve (9) is bolted with a connecting flange (10), and the left side of the connecting flange (10) is bolted with the output pipe (3).
5. A preheating structure for boiler circulating water according to claim 1, characterized in that: the top of the output pipe (3) is bolted with a frame shell (11), and the inner side of the frame shell (11) is bolted with the branch pipe (6).
6. A preheating structure for boiler circulating water according to claim 1, characterized in that: the inner wall bolt of bleeder (6) has inner frame (12), the bottom bolt of inner frame (12) has spring (13), the bottom bolt of spring (13) has piston block (14), the outside of piston block (14) and the inboard sliding connection of heat pipe plug (5).
7. A preheating structure for boiler circulating water according to claim 1, characterized in that: the bottom of the heat pipe plug (5) is bolted with a pipe network (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322225224.XU CN220750106U (en) | 2023-08-17 | 2023-08-17 | Preheating structure for boiler circulating water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322225224.XU CN220750106U (en) | 2023-08-17 | 2023-08-17 | Preheating structure for boiler circulating water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220750106U true CN220750106U (en) | 2024-04-09 |
Family
ID=90549639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322225224.XU Active CN220750106U (en) | 2023-08-17 | 2023-08-17 | Preheating structure for boiler circulating water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220750106U (en) |
-
2023
- 2023-08-17 CN CN202322225224.XU patent/CN220750106U/en active Active
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