CN220269653U - Drainage liquid level control auxiliary device of high-pressure heater - Google Patents
Drainage liquid level control auxiliary device of high-pressure heater Download PDFInfo
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- CN220269653U CN220269653U CN202321948096.5U CN202321948096U CN220269653U CN 220269653 U CN220269653 U CN 220269653U CN 202321948096 U CN202321948096 U CN 202321948096U CN 220269653 U CN220269653 U CN 220269653U
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- pressure heater
- liquid level
- level control
- threaded rod
- heater body
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- 239000007788 liquid Substances 0.000 title claims abstract description 72
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 230000002209 hydrophobic effect Effects 0.000 abstract description 6
- 238000002347 injection Methods 0.000 abstract 1
- 239000007924 injection Substances 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 239000008236 heating water Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of high-pressure heaters, and discloses a drainage liquid level control auxiliary device of a high-pressure heater. This hydrophobic liquid level control auxiliary device of high pressure heater, when liquid level sensor trouble, rotate the threaded rod, drive backup pad and shutoff piece along threaded rod and second guide bar up-and-down motion, thereby can adjust the interval of shutoff piece and float, the bigger then water yield that can inject of interval is less, the smaller then water yield that can inject is more, then follow the water inlet water injection, water upwards pushes up and moves the float upwards, when finally reaching a certain amount, the shutoff piece can be with the water inlet shutoff on, thereby can in time accomplish the control to the hydrophobic liquid level of high pressure heater body, can not influence the efficiency of high pressure heater body to water heating.
Description
Technical Field
The utility model relates to the technical field of high-pressure heaters, in particular to an auxiliary device for controlling the drain liquid level of a high-pressure heater.
Background
The high-pressure heater is a device for heating the water supply by using partial air suction of the steam turbine, and is difficult to control the drainage liquid level, so that the heating time of the water level is increased excessively, the heating effect is reduced, or the water level is excessively low, so that dry combustion occurs.
In the prior art, in order to solve this problem, a liquid level sensor is usually added inside the high-pressure heater, so as to grasp and control the hydrophobic liquid level inside the high-pressure heater.
However, when a single level sensor detects the hydrophobic level of the high-pressure heater, if the level sensor fails, it is difficult to control the level of the high-pressure heater in other ways immediately, which may result in reduced efficiency in heating water.
Disclosure of Invention
(one) solving the technical problems
The utility model aims to provide a drainage liquid level control auxiliary device of a high-pressure heater, which aims to solve the problem that when a single liquid level sensor is used for detecting the drainage liquid level of the high-pressure heater in the background technology, if the liquid level sensor fails, the liquid level of the high-pressure heater is difficult to be controlled in other ways immediately, and the efficiency of heating water is possibly reduced.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-pressure heater drainage liquid level control auxiliary device, includes high-pressure heater body, first liquid level control mechanism and second liquid level control mechanism, first liquid level control mechanism is located the inside of high-pressure heater body, second liquid level control mechanism is located the inside of high-pressure heater body, first liquid level control mechanism includes bracing piece, float, threaded rod, stopper, second guide bar, backup pad, shutoff piece and water inlet, bracing piece fixed mounting is in the inside of high-pressure heater body, float movable mounting is at the outer end of bracing piece, threaded rod movable mounting is in the upper end of float, stopper fixed mounting is in the upper end of threaded rod, through setting up first liquid level control mechanism, when liquid level sensor trouble, rotates the threaded rod to drive backup pad and shutoff piece along threaded rod and second guide bar up-and-down motion, thereby can adjust the interval of shutoff piece and float, the bigger then the water yield that can inject is less, and the water yield that can inject is more to the interval, then upwards pushes up the quantitative float from the water, and finally reaches the upper end of a certain quantity of float, can not influence the high-pressure heater heating device on the high-pressure heater, thereby can heat the high-pressure heater body to the high-pressure heater.
Preferably, the second guide rod is fixedly arranged at the upper end of the floater, the supporting plate is movably arranged at the outer end of the threaded rod, and the supporting plate is matched with the threaded rod.
Preferably, the plugging block is fixedly arranged at the upper end of the supporting plate, and the water inlet is fixedly arranged at the upper end of the high-pressure heater body.
Preferably, the second liquid level control mechanism comprises a liquid level sensor and a PLC controller, the liquid level sensor is fixedly arranged in the high-pressure heater body, the PLC controller is fixedly arranged at the upper end of the high-pressure heater body, the liquid level sensor can detect the hydrophobic liquid level of the high-pressure heater body in real time by arranging the second liquid level control mechanism, and the detection result is displayed on the PLC controller.
Preferably, the support rods are symmetrically distributed, and the second guide rods are symmetrically distributed.
Preferably, the second guide rod penetrates through the supporting plate and is movably connected with the supporting plate, and the threaded rod penetrates through the plugging block and is movably connected with the plugging block.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the high-pressure heater drainage liquid level control auxiliary device, the first liquid level control mechanism is arranged, when the liquid level sensor fails, the threaded rod is rotated, so that the supporting plate and the blocking block are driven to move up and down along the threaded rod and the second guide rod, the distance between the blocking block and the floater can be adjusted, the larger the distance is, the smaller the distance is, the more water can be injected, the water is injected from the water inlet, the floater is pushed upwards by the water, and finally, when a certain amount of water is reached, the water inlet is blocked by the blocking block, so that the control of the drainage liquid level of the high-pressure heater body can be completed in time, and the heating efficiency of the high-pressure heater body to the water is not influenced;
2. according to the drainage liquid level control auxiliary device of the high-pressure heater, the drainage liquid level of the high-pressure heater body can be detected in real time by the liquid level sensor through the second liquid level control mechanism, and the detection result is displayed on the PLC.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 2 according to the present utility model;
fig. 4 is an enlarged schematic view of the structure at B in fig. 2 according to the present utility model.
In the figure: 1. a high pressure heater body; 2. a first liquid level control mechanism; 201. a support rod; 202. a float; 204. a threaded rod; 205. a limiting block; 206. a second guide bar; 207. a support plate; 208. a block; 209. a water inlet; 3. a second liquid level control mechanism; 301. a liquid level sensor; 302. and a PLC controller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a high-pressure heater drainage liquid level control auxiliary device, including high-pressure heater body 1, first liquid level control mechanism 2 and second liquid level control mechanism 3, first liquid level control mechanism 2 is located the inside of high-pressure heater body 1, second liquid level control mechanism 3 is located the inside of high-pressure heater body 1, first liquid level control mechanism 2 includes bracing piece 201, float 202, threaded rod 204, stopper 205, second guide bar 206, backup pad 207, shutoff piece 208 and water inlet 209, bracing piece 201 fixed mounting is in the inside of high-pressure heater body 1, float 202 movable mounting is in the outer end of bracing piece 201, threaded rod 204 movable mounting is in the upper end of float 202, stopper 205 fixed mounting is in the upper end of threaded rod 204, through setting up first liquid level control mechanism 2, when liquid level sensor 301 breaks down, thereby drive backup pad 207 and shutoff piece 208 and along threaded rod 204 and second guide bar 206 up and down, thereby can adjust the interval of shutoff piece 208 and float 202, the bigger then the water yield that can pour into is little, the bigger the water yield that can pour into, the bigger the time interval then can be filled in the water inlet 202, then the upper end can reach the high-pressure heater body when the shutoff piece 209 is heated up to the high-pressure heater 1, and the high-pressure heater is not influenced by setting up end, thereby high-pressure heater drainage liquid level control device 209 is heated up;
the second guide rod 206 is fixedly arranged at the upper end of the floater 202, the support plate 207 is movably arranged at the outer end of the threaded rod 204, the support plate 207 is matched with the threaded rod 204, and the second guide rod 206 can guide the support plate 207 to prevent the support plate 207 from deflecting when moving up and down; the plugging block 208 is fixedly arranged at the upper end of the supporting plate 207, and the water inlet 209 is fixedly arranged at the upper end of the high-pressure heater body 1;
the second liquid level control mechanism 3 comprises a liquid level sensor 301 and a PLC controller 302, the liquid level sensor 301 is fixedly arranged in the high-pressure heater body 1, the PLC controller 302 is fixedly arranged at the upper end of the high-pressure heater body 1, the liquid level sensor 301 can detect the hydrophobic liquid level of the high-pressure heater body 1 in real time by arranging the second liquid level control mechanism 3, and the detection result is displayed on the PLC controller 302; the supporting rods 201 are symmetrically distributed, and the second guide rods 206 are symmetrically distributed; the second guide rod 206 penetrates through the supporting plate 207 and is movably connected with the supporting plate 207, and the threaded rod 204 penetrates through the plugging block 208 and is movably connected with the plugging block 208; the plugging block 208 is matched with the water inlet 209, and the PLC controller 302 is electrically connected with the liquid level sensor 301.
Working principle: when the liquid level sensor 301 fails, the liquid level sensor 301 can detect the drain liquid level of the high-pressure heater body 1 in real time, and display the detection result on the PLC controller 302, when the liquid level sensor 301 fails, the threaded rod 204 is rotated, so that the support plate 207 and the blocking block 208 are driven to move up and down along the threaded rod 204 and the second guide rod 206, the distance between the blocking block 208 and the floater 202 can be adjusted, the larger the distance is, the smaller the water volume can be injected, the larger the distance is, then the water is injected from the water inlet 209, the floater 202 is pushed upwards by the water, and finally, when a certain amount of water is reached, the blocking block 208 can block the water inlet 209, so that the control of the drain liquid level of the high-pressure heater body 1 can be completed in time, and the heating efficiency of the high-pressure heater body 1 cannot be influenced.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a high-pressure heater drainage liquid level control auxiliary device, includes high-pressure heater body (1), first liquid level control mechanism (2) and second liquid level control mechanism (3), its characterized in that: the utility model discloses a high-pressure heater, including high-pressure heater body (1), first liquid level control mechanism (2), second liquid level control mechanism (3), first liquid level control mechanism (2) are located the inside of high-pressure heater body (1), first liquid level control mechanism (2) include bracing piece (201), float (202), threaded rod (204), stopper (205), second guide bar (206), backup pad (207), shutoff piece (208) and water inlet (209), bracing piece (201) fixed mounting is in the inside of high-pressure heater body (1), float (202) movable mounting is in the outer end of bracing piece (201), threaded rod (204) movable mounting is in the upper end of float (202), stopper (205) fixed mounting is in the upper end of threaded rod (204).
2. A high pressure heater drain level control assist device as defined in claim 1, wherein: the second guide rod (206) is fixedly arranged at the upper end of the floater (202), the supporting plate (207) is movably arranged at the outer end of the threaded rod (204), and the supporting plate (207) is matched with the threaded rod (204).
3. A high pressure heater drain level control assist device as defined in claim 2, wherein: the plugging block (208) is fixedly arranged at the upper end of the supporting plate (207), and the water inlet (209) is fixedly arranged at the upper end of the high-pressure heater body (1).
4. A high pressure heater drain level control aid according to claim 3, wherein: the second liquid level control mechanism (3) comprises a liquid level sensor (301) and a PLC (programmable logic controller) controller (302), wherein the liquid level sensor (301) is fixedly arranged in the high-pressure heater body (1), and the PLC controller (302) is fixedly arranged at the upper end of the high-pressure heater body (1).
5. The high pressure heater drain level control auxiliary device of claim 4, wherein: the supporting rods (201) are symmetrically distributed, and the second guide rods (206) are symmetrically distributed.
6. A high pressure heater drain level control assist device as defined in claim 5, wherein: the second guide rod (206) penetrates through the supporting plate (207) and is movably connected with the supporting plate (207), and the threaded rod (204) penetrates through the plugging block (208) and is movably connected with the plugging block (208).
7. The high pressure heater drain level control auxiliary device of claim 6, wherein: the plugging block (208) is matched with the water inlet (209), and the PLC (302) is electrically connected with the liquid level sensor (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321948096.5U CN220269653U (en) | 2023-07-24 | 2023-07-24 | Drainage liquid level control auxiliary device of high-pressure heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321948096.5U CN220269653U (en) | 2023-07-24 | 2023-07-24 | Drainage liquid level control auxiliary device of high-pressure heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220269653U true CN220269653U (en) | 2023-12-29 |
Family
ID=89319619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321948096.5U Active CN220269653U (en) | 2023-07-24 | 2023-07-24 | Drainage liquid level control auxiliary device of high-pressure heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220269653U (en) |
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2023
- 2023-07-24 CN CN202321948096.5U patent/CN220269653U/en active Active
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