CN214892839U - Water inlet anti-scouring device of preheater - Google Patents
Water inlet anti-scouring device of preheater Download PDFInfo
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- CN214892839U CN214892839U CN202120656266.7U CN202120656266U CN214892839U CN 214892839 U CN214892839 U CN 214892839U CN 202120656266 U CN202120656266 U CN 202120656266U CN 214892839 U CN214892839 U CN 214892839U
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- water inlet
- preheater
- pipe
- opening position
- heater
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Abstract
The utility model discloses a pre-heater water inlet anti-scouring device, which comprises a pre-heater, a first opening position arranged at the top of the pre-heater, a water inlet groove detachably arranged at the first opening position, a water inlet pipe penetrating through the water inlet groove and extending into the pre-heater, and a bent pipe arranged at the bottom of the water inlet pipe; the pre-heater is internally provided with a water baffle for separating an outlet of the bent pipe corresponding to the gear, the side edge of the water baffle is provided with a mesh plate positioned below the bent pipe, and an inlet of the coil pipe is arranged below the mesh plate. The utility model discloses a protection preheater's water inlet avoids scouring and damages.
Description
Technical Field
The utility model belongs to the technical field of pre-heater equipment, especially, relate to a pre-heater water inlet anti-scouring device.
Background
In the sludge drying process, a first section of drying equipment thin layer evaporator is utilized to heat medium steam, and after first section of heat exchange, the generated steam condensation steam-water mixture is conveyed to a second section of drying equipment preheater through a pipeline to heat circulating air of a second section of drying equipment belt machine.
The steam condensate steam-water mixture generated by one section of drying equipment has a certain pressure, is conveyed to a water inlet pipe of the preheater through a pipeline, and directly scours on the coil pipe of the preheater after entering an inlet water tank of the preheater.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem and providing a preheater water inlet anti-scouring device to realize protecting the water inlet of preheater, avoid scouring and damaging. In order to achieve the above purpose, the utility model discloses technical scheme as follows:
the anti-scouring device for the water inlet of the preheater comprises the preheater, a first opening position arranged at the top of the preheater, a water inlet tank detachably arranged at the first opening position, a water inlet pipe penetrating through the water inlet tank and extending into the preheater, and a bent pipe arranged at the bottom of the water inlet pipe; the pre-heater is internally provided with a water baffle for separating an outlet of the bent pipe corresponding to the gear, the side edge of the water baffle is provided with a mesh plate positioned below the bent pipe, and an inlet of the coil pipe is arranged below the mesh plate.
Specifically, the top of the preheater is provided with a second opening position located at the side edge of the first opening position, and the second opening position is provided with a water outlet pipe.
Specifically, the water inlet pipe and the water outlet pipe are arranged on the same side of the preheater.
Specifically, a connecting flange is installed on the first opening position, and the water inlet tank is connected with the first opening position through the connecting flange.
Specifically, the surface of the water inlet groove is welded, sealed and fixed with the outer wall of the water inlet pipe.
Specifically, a mesh plate is welded and fixed between the water baffle and the inner wall of the preheater.
Compared with the prior art, the utility model discloses preheater water inlet anti-scour device's beneficial effect mainly embodies:
the water inlet groove and the first opening position are assembled through the connecting flange, so that the equipment is convenient to disassemble and assemble, and the state of the equipment in the first opening position of the preheater is checked; the water inlet pipe is provided with the bent pipe, so that the steam condensate water mixture is prevented from directly scouring the coil pipe, and a primary buffering effect is realized; the breakwater cooperates with the mesh plate, and secondary buffer filtration is carried out by the mesh plate, so that the pressure of the steam condensate mixture entering the coil pipe is effectively reduced, and the preheater equipment is effectively protected.
Drawings
Fig. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a schematic diagram of a partial top view of the preheater in this embodiment;
FIG. 3 is a schematic front view of the water inlet pipe in the present embodiment;
FIG. 4 is a schematic side view of the water inlet pipe in the present embodiment;
the figures in the drawings represent:
1 preheater, 11 first open position, 12 second open position, 2 intake tanks, 21 flange, 3 inlet tubes, 31 return bends, 4 breakwaters, 5 mesh plates, 6 coil pipes, 7 outlet pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments.
Example (b):
referring to fig. 1-4, the embodiment is a pre-heater water inlet anti-scouring device, which includes a pre-heater 1, a first opening position 11 disposed at the top of the pre-heater 1, a water inlet tank 2 detachably mounted at the first opening position 11, a water inlet pipe 3 penetrating through the water inlet tank 2 and extending into the pre-heater 1, and a bent pipe 31 disposed at the bottom of the water inlet pipe 3; a water baffle 4 for separating an outlet of the bent pipe 31 corresponding to a gear is arranged in the preheater 1, a mesh plate 5 positioned below the bent pipe 31 is arranged on the side edge of the water baffle 4, and an inlet of a coil pipe 6 is arranged below the mesh plate 5.
The water inlet pipe 3 is connected with the steam condensate mixture, and a plurality of coil pipes 6 for heating the steam condensate mixture are arranged in the preheater 1.
The top of the preheater 1 is provided with a second opening position 12 positioned at the side of the first opening position 11, and the second opening position 12 is provided with a water outlet pipe 7. The outlet of the coil 6 corresponds to the water outlet pipe 7, the coil 6 in the preheater 1 is in a double-layer circulation trend, and the water inlet pipe 2 and the water outlet pipe 7 are arranged on the same side of the preheater 1.
A connecting flange 21 is installed on the first opening position 11, and the water inlet groove 2 is connected with the first opening position 11 through the connecting flange 21.
The surface of the water inlet groove 2 is welded, sealed and fixed with the outer wall of the water inlet pipe 3.
And a mesh plate 5 is welded and fixed between the water baffle 4 and the inner wall of the preheater 1.
When the steam condensate water mixing device is applied to the present embodiment, a steam condensate water mixture is connected into the water inlet pipe 3, the steam condensate water mixture is sprayed out along the bent pipe 31, the water baffle 4 buffers and blocks the spraying range of the steam condensate water mixture, the steam condensate water mixture falls into the inlet of the coil pipe 6 through the mesh plate 5, and the steam condensate water mixture finally flows along with the bending of the coil pipe 6 and is discharged from the water outlet pipe 7.
In the embodiment, the water inlet tank 2 and the first opening position 11 are assembled through the connecting flange 21, so that the equipment is convenient to disassemble and assemble, and the state of the equipment in the first opening position 11 of the preheater 1 is checked; the water inlet pipe 3 is provided with the bent pipe 31, so that the steam condensate water mixture is prevented from directly scouring the coil pipe 6, and a primary buffering effect is realized; the water baffle 4 is matched with the mesh plate 5, secondary buffer filtration is carried out by the mesh plate 5, the pressure of a steam condensate mixture entering the coil pipe is effectively reduced, and pre-heater equipment is effectively protected.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (6)
1. Preheater water inlet anti-scour device, its characterized in that: the device comprises a preheater, a first opening position arranged at the top of the preheater, a water inlet tank detachably arranged at the first opening position, a water inlet pipe penetrating through the water inlet tank and extending into the preheater, and a bent pipe arranged at the bottom of the water inlet pipe; the pre-heater is internally provided with a water baffle for separating an outlet of the bent pipe corresponding to the gear, the side edge of the water baffle is provided with a mesh plate positioned below the bent pipe, and an inlet of the coil pipe is arranged below the mesh plate.
2. A pre-heater water inlet anti-scour arrangement according to claim 1, further comprising: the top of the preheater is provided with a second opening position located at the side edge of the first opening position, and the second opening position is provided with a water outlet pipe.
3. A pre-heater water inlet anti-scour arrangement according to claim 2, wherein: the water inlet pipe and the water outlet pipe are arranged on the same side of the preheater.
4. A pre-heater water inlet anti-scour arrangement according to claim 1, further comprising: and the first opening position is provided with a connecting flange, and the water inlet groove is connected with the first opening position through the connecting flange.
5. A pre-heater water inlet anti-scour arrangement according to claim 1, further comprising: the surface of the water inlet groove is welded, sealed and fixed with the outer wall of the water inlet pipe.
6. A pre-heater water inlet anti-scour arrangement according to claim 1, further comprising: and a mesh plate is welded and fixed between the water baffle and the inner wall of the preheater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120656266.7U CN214892839U (en) | 2021-03-31 | 2021-03-31 | Water inlet anti-scouring device of preheater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120656266.7U CN214892839U (en) | 2021-03-31 | 2021-03-31 | Water inlet anti-scouring device of preheater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214892839U true CN214892839U (en) | 2021-11-26 |
Family
ID=78872114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120656266.7U Active CN214892839U (en) | 2021-03-31 | 2021-03-31 | Water inlet anti-scouring device of preheater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214892839U (en) |
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2021
- 2021-03-31 CN CN202120656266.7U patent/CN214892839U/en active Active
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