CN212563342U

CN212563342U - Shaft seal heater with good heat dissipation effect

Info

Publication number: CN212563342U
Application number: CN202021112558.6U
Authority: CN
Inventors: 赵阳
Original assignee: Yili Jieneng Pujiang Co ltd
Current assignee: Yili Jieneng Pujiang Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-02-19
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a bearing seal heater that radiating effect is good, including casing, U type pipe and organism tip, both ends all are provided with the backup pad about the lower surface of casing, the buffer board has all been welded to the upper and lower inner wall of casing, the bottom of casing is provided with the buck exit tube, and the inside welding of casing has accepts the board, the medial surface of accepting the board is fixed with U type pipe, and the lateral surface welding of U type pipe has the fin, the right-hand member integral type of casing is connected with organism tip, and organism tip's bottom is connected with the inlet tube, the internally mounted of inlet tube has the filter, and the right flank integral type of filter connects the guard plate, the top of organism tip is connected with the cooling water outlet. This shaft seal heater that the radiating effect is good guides gas to flow, enlarges the heat-transfer face, improves the radiating effect, slows down gas flow, conveniently clears up the filter under the condition of not demolising the pipeline.

Description

Shaft seal heater with good heat dissipation effect

Technical Field

The utility model relates to a bearing seal heater technical field specifically is a bearing seal heater that radiating effect is good.

Background

When the steam turbine adopts interior formula bearing seal system of letting out, use bearing seal heater heating condensate water or demineralized water, reduce bearing seal leakage and calorific loss, improve workshop environment, and can prevent steam pollution environment and destroy the oil.

When current bearing seal heater is gaseous to advance to manage and get into the casing through steam air mixture, assault U type pipe, the gas flow is fast, and inconvenient guide gas flows, and the radiating effect is relatively poor, and during the clearance filter, the pipeline of inlet tube bottom flange joint need be pulled down, and complex operation is not convenient for clear up the filter, consequently, we provide a bearing seal heater that the radiating effect is good to in solving the problem that proposes in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing seal heater that radiating effect is good to current bearing seal heater gas flow who proposes in solving above-mentioned background art is fast, and inconvenient guide gas flow, the radiating effect is relatively poor, is not convenient for clear up the problem of filter.

In order to achieve the above object, the utility model provides a following technical scheme: a shaft seal heater with good heat dissipation effect comprises a casing, a U-shaped pipe and a machine body end part, wherein supporting plates are arranged at the left end and the right end of the lower surface of the casing, the top end of the shell is communicated with the bottom end of a steam-air mixture inlet pipe, the upper inner wall and the lower inner wall of the shell are both welded with buffer plates, a flow guide port is arranged in the buffer plate, an alkaline water outlet pipe is arranged at the bottom end of the casing, a bearing plate is welded in the casing, the bearing plate is positioned at the right side of the buffer plate, a U-shaped pipe is fixed on the inner side surface of the bearing plate, a radiating fin is welded on the outer side surface of the U-shaped pipe, the right end of the machine shell is integrally connected with the end part of the machine body, and the bottom of organism tip is connected with the inlet tube, the internally mounted of inlet tube has the filter, and the guard plate is connected to the right flank integral type of filter, the top of organism tip is connected with the cooling water export.

Preferably, the buffer plate is obliquely arranged in the shell, and the flow guide openings are uniformly distributed in the buffer plate.

Preferably, the U-shaped pipe is fixed inside the housing through a receiving plate, and the buffer plate is symmetrically arranged about a transverse center line of the U-shaped pipe.

Preferably, the radiating fins are uniformly distributed on the outer side surface of the U-shaped pipe, and the radiating fins are welded on the U-shaped pipe in an inclined mode.

Preferably, the outer side surface of the filter plate is tightly attached to the inner wall of the water inlet pipe, and the longitudinal section in the middle of the water inlet pipe is of a rectangular structure.

Preferably, the protection plate and the filter plate are combined to form a T-shaped structure, and the protection plate is connected with the water inlet pipe in a clamping groove mode.

Compared with the prior art, the beneficial effects of the utility model are that: the shaft seal heater with good heat dissipation effect guides gas to flow, enlarges a heat exchange surface, improves the heat dissipation effect, slows down the gas flow, and is convenient to clean a filter plate under the condition of not dismantling a pipeline;

1. the buffer plate is used for slowing down the flowing speed of the gas, the flow guide ports are distributed on the buffer plate at equal intervals, and the flow guide ports are used for conveniently guiding the flow of the gas and scattering the gas;

2. the heat dissipation device is provided with the U-shaped pipe and the heat dissipation fins, the heat dissipation fins are uniformly distributed on the outer side surface of the U-shaped pipe, the heat exchange area is enlarged by the heat dissipation fins, the heat dissipation effect is improved, and the heat dissipation fins are obliquely arranged on the U-shaped pipe, so that resistance is provided for gas flow, and the gas flow is slowed down;

3. be provided with inlet tube and filter, the filter is connected with the inlet tube draw-in groove, and when filter and advance water piping connection, the lateral surface of filter and the inner wall of inlet tube closely laminate, avoid the filter to leak with the junction of inlet tube, make things convenient for the dismouting of filter and inlet tube, are convenient for clear up the filter.

Drawings

FIG. 1 is a front view of the cutting structure of the present invention;

FIG. 2 is a schematic view of the top view of the connection between the filter plate and the water inlet pipe of the present invention;

FIG. 3 is a schematic view of the whole structure of the protection plate and the water inlet pipe of the present invention;

fig. 4 is a schematic view of the overall structure of the connection between the heat sink and the U-shaped tube of the present invention.

In the figure: 1. a housing; 2. a support plate; 3. a steam-air mixture inlet pipe; 4. a buffer plate; 5. an alkaline water outlet pipe; 6. a bearing plate; 7. a U-shaped pipe; 8. a heat sink; 9. a water inlet pipe; 10. a filter plate; 11. a protection plate; 12. a cooling water outlet; 13. a flow guide port; 14. the end part of the machine body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a shaft seal heater with good heat dissipation effect comprises a machine shell 1, a support plate 2, a steam-air mixture inlet pipe 3, a buffer plate 4, an alkaline water outlet pipe 5, a bearing plate 6, a U-shaped pipe 7, a heat dissipation fin 8, a water inlet pipe 9, a filter plate 10, a protection plate 11, a cooling water outlet 12, a flow guide port 13 and a machine body end part 14, wherein the support plate 2 is arranged at the left end and the right end of the lower surface of the machine shell 1, the top end of the machine shell 1 is communicated with the bottom end of the steam-air mixture inlet pipe 3, the buffer plate 4 is welded on the upper inner wall and the lower inner wall of the machine shell 1, the flow guide port 13 is formed in the buffer plate 4, the alkaline water outlet pipe 5 is arranged at the bottom end of the machine shell 1, the bearing plate 6 is welded in the machine shell 1, the bearing plate 6 is positioned on the right side of the buffer plate 4, the U-, the bottom end of the machine body end part 14 is connected with a water inlet pipe 9, a filter plate 10 is arranged in the water inlet pipe 9, the right side surface of the filter plate 10 is integrally connected with a protection plate 11, and the top end of the machine body end part 14 is connected with a cooling water outlet 12;

as shown in fig. 1, 2 and 3, the outer side surface of the filter plate 10 is tightly attached to the inner wall of the water inlet pipe 9, the longitudinal section of the middle part of the water inlet pipe 9 is of a rectangular structure, water leakage at the joint of the filter plate 10 and the water inlet pipe 9 is avoided, the protection plate 11 and the filter plate 10 are combined to be of a T-shaped structure, the protection plate 11 and the water inlet pipe 9 are connected in a clamping groove manner, and the connection tightness is increased by using the protection plate 11;

as shown in fig. 1 and 4, the buffer plate 4 is obliquely installed inside the casing 1, the diversion ports 13 are uniformly distributed inside the buffer plate 4 to slow down the gas flow, the U-shaped tube 7 is fixed inside the casing 1 through the bearing plate 6, and the buffer plate 4 is symmetrically arranged about the transverse center line of the U-shaped tube 7, so that the installation stability of the U-shaped tube 7 is increased, the radiating fins 8 are uniformly distributed on the outer side surface of the U-shaped tube 7, and the radiating fins 8 are obliquely welded on the U-shaped tube 7, so that the radiating effect is improved.

The working principle is as follows: when the shaft seal heater with good heat dissipation effect is used, firstly, gas enters the inside of the casing 1 through the steam-air mixture inlet pipe 3, water enters the inside of the U-shaped pipe 7 through the water inlet pipe 9, in the gas entering process, the buffer plate 4 blocks air, breaks up the air and slows down the air flow rate, and the flow guide ports 13 which are distributed at equal intervals inside the buffer plate 4 are utilized to guide the gas to flow so that the gas flows orderly outside the U-shaped pipe 7, in the water entering process, the filter plate 10 is utilized to filter impurities in the water and prevent the impurities on a pipeline from entering the water, so that the impurities are prevented from entering the inside of the U-shaped pipe 7 to block the U-shaped pipe 7, in the heat exchange process, as shown in figure 4, the heat dissipation fins 8 are uniformly distributed on the U-shaped pipe 7, the heat dissipation fins 8 are obliquely arranged on the U-shaped pipe 7, the air flow, the heat dissipation effect is improved;

when the filter plate 10 needs to be cleaned, the protection plate 11 in fig. 2 is pulled rightwards with force, the protection plate 11 is separated from the right end of the water inlet pipe 9, and then the filter plate 10 is pulled out from the inside of the water inlet pipe 9, so that a series of operations of the shaft seal heater with good heat dissipation effect are completed.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a shaft seal heater that radiating effect is good, includes casing (1), U type pipe (7) and organism tip (14), its characterized in that: the steam-air separator is characterized in that supporting plates (2) are arranged at the left end and the right end of the lower surface of the casing (1), the top end of the casing (1) is communicated with the bottom end of a steam-air mixture inlet pipe (3), buffer plates (4) are welded on the upper inner wall and the lower inner wall of the casing (1), a flow guide port (13) is formed in the buffer plates (4), an alkaline water outlet pipe (5) is arranged at the bottom end of the casing (1), bearing plates (6) are welded in the casing (1), the bearing plates (6) are located on the right sides of the buffer plates (4), U-shaped pipes (7) are fixed on the inner side faces of the bearing plates (6), radiating fins (8) are welded on the outer side faces of the U-shaped pipes (7), the right end of the casing (1) is connected with an organic body end portion (14), the bottom end portion (14) of the machine body, and the right side surface of the filter plate (10) is integrally connected with a protection plate (11), and the top end of the machine body end part (14) is connected with a cooling water outlet (12).

2. The shaft seal heater with good heat dissipation effect as claimed in claim 1, wherein: the buffer plate (4) is obliquely arranged in the machine shell (1), and the flow guide openings (13) are uniformly distributed in the buffer plate (4).

3. The shaft seal heater with good heat dissipation effect as claimed in claim 1, wherein: the U-shaped pipe (7) is fixed inside the machine shell (1) through the bearing plate (6), and the buffer plate (4) is symmetrically arranged relative to the transverse center line of the U-shaped pipe (7).

4. The shaft seal heater with good heat dissipation effect as claimed in claim 1, wherein: the radiating fins (8) are uniformly distributed on the outer side surface of the U-shaped pipe (7), and the radiating fins (8) are welded on the U-shaped pipe (7) in an inclined mode.

5. The shaft seal heater with good heat dissipation effect as claimed in claim 1, wherein: the outer side surface of the filter plate (10) is tightly attached to the inner wall of the water inlet pipe (9), and the longitudinal section of the middle part of the water inlet pipe (9) is of a rectangular structure.

6. The shaft seal heater with good heat dissipation effect as claimed in claim 1, wherein: the protection plate (11) and the filter plate (10) are combined to form a T-shaped structure, and the protection plate (11) is connected with the water inlet pipe (9) in a clamping groove mode.