CN210136036U

CN210136036U - Detection device for horizontal steam turbine condenser

Info

Publication number: CN210136036U
Application number: CN201921214838.5U
Authority: CN
Inventors: 岳跃鹏; 冯石亭; 徐勇
Original assignee: Datang Yuncheng Power Generation Co Ltd
Current assignee: Datang Yuncheng Power Generation Co Ltd
Priority date: 2019-07-30
Filing date: 2019-07-30
Publication date: 2020-03-10
Anticipated expiration: 2029-07-30

Abstract

The utility model discloses a horizontal steam turbine is detection device for condenser, including the condenser box, the upper end of condenser box and braced frame's upper end swing joint the condenser box contacts with the leak hunting device, the lower extreme and the hose threaded connection of leak hunting device, braced frame's lower extreme and second connecting rod fixed connection, the suction hole has been seted up to the inside of leak hunting device, the lower extreme and the collecting chamber fixed connection of condenser box, and the lower extreme of collecting chamber set up flutedly, the filter frame has been placed to the inside of recess, and filters the upper end and the filter fixed connection of frame, the filter layer has been placed to the upper end of filter, the lower extreme and the collector pipe threaded connection of collecting chamber, and the water tank has been placed to the downside of collector pipe. This detection device for horizontal steam turbine condenser is convenient for carry out gas leakage detection to the condenser, and is convenient for filter and collects the condensate water to convenient to detach filter equipment.

Description

Detection device for horizontal steam turbine condenser

Technical Field

The utility model relates to a condenser technical field specifically is a detection device for horizontal steam turbine condenser.

Background

The steam turbine is thermal power's main equipment, and the condenser is then the equipment of condensing into water with the exhaust of steam turbine, and the condenser during operation will be in vacuum state, and after the condenser was corroded out the hole, the air can get into in the condenser, influences heat transfer performance, consequently needs detect the condenser.

When the condenser is checked, the condenser is not convenient to leak gas for detection, and when the condenser condenses steam into water, the condenser is not convenient to filter dust in condensed water, and when the filtering device is cleaned regularly, the filtering device is not convenient to detach, so that the detecting device for the horizontal steam turbine condenser is provided, and the problem is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a horizontal steam turbine is detection device for condenser to solve most of propositions among the above-mentioned background art and be not convenient for carry out gas leakage detection to the condenser, and need not be convenient for filter and collect the condensate water, and be not convenient for dismantle filter equipment's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a detection device for a horizontal steam turbine condenser comprises a condenser box body, wherein the upper end of the condenser box body is movably connected with the upper end of a supporting frame, the inner part of the upper end of the supporting frame is fixedly connected with a first connecting rod, the condenser box body is in contact with a leakage detection device, the upper end and the lower end of the leakage detection device are rotatably connected with gears, the lower end of the leakage detection device is in threaded connection with a hose, the lower end of the hose is in penetrating connection with a water tank, the lower end of the supporting frame is fixedly connected with a second connecting rod, the supporting frame is fixedly connected with a workbench, the condenser box body is placed on the workbench, a suction hole is formed in the leakage detection device and is fixedly connected with a connecting channel, the lower end of the condenser box body is fixedly connected with a water collecting chamber, a groove is formed in the lower end of the water collecting chamber, and a filter frame is, and the upper end of the filter frame is fixedly connected with the filter plate, the filter layer is arranged at the upper end of the filter plate, the lower end of the water collecting chamber is in threaded connection with the water collecting pipe, and the water tank is arranged at the lower side of the water collecting pipe.

Preferably, the first connecting rod is connected with the gear in a meshing manner, and the gear is symmetrically arranged about a central axis of the leak detection device.

Preferably, the leak detection device forms a communicating structure with the water tank through a hose, the air suction holes are arranged in the leak detection device at equal intervals, and the air suction holes are communicated with each other through a connecting channel.

Preferably, the connection mode of the workbench and the water collecting chamber is through connection, and the connection mode of the gear and a second connecting rod connected with the upper end of the workbench is meshed connection.

Preferably, the collecting chamber passes through the collector pipe and constitutes the intercommunication structure with the water tank, and the bottom of the filter frame that the collecting chamber inside was placed is hollow out structure.

Preferably, the cross section of the groove is a hollow structure, and the groove and the filter frame form a sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that: the detection device for the horizontal steam turbine condenser is convenient for detecting gas leakage of the condenser, filtering and collecting condensed water and disassembling the filtering device;

1. the leakage detection device is connected with the water tank through the hose in a meshed mode, and air in the leakage detection device can enter the water tank through the hose;

2. the water tank is provided with a filtering layer, a water collecting chamber and a water tank, wherein the bottom end of a filtering frame arranged in the water collecting chamber is of a hollow structure, so that condensed water falls into the water collecting chamber, and is filtered by the filtering layer and then leaks out of the bottom end of the filtering frame to enter the water tank;

3. be equipped with filter frame and recess, through recess and filter frame's structural design for filter frame can be followed the collecting chamber and taken out, clears up filter frame.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the leak detection device in front view in connection with the suction hole of the present invention;

FIG. 3 is a schematic view of the front section structure of the connection between the water collecting chamber and the filtering frame of the present invention;

fig. 4 is the utility model discloses the condenser box is connected the right side with leak hunting device and is looked the structure schematic diagram.

In the figure: 1. a condenser box; 2. a support frame; 3. a first connecting rod; 4. a gear; 5. a leak detection device; 6. a hose; 7. a work table; 8. a second connecting rod; 9. a suction hole; 10. a connecting channel; 11. a water collection chamber; 12. a filter frame; 13. a water collection pipe; 14. a water tank; 15. a filter layer; 16. a filter plate; 17. and (4) a groove.

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 detection device for a horizontal steam turbine condenser comprises a condenser box body 1, a supporting frame 2, a first connecting rod 3, a gear 4, a leakage detection device 5, a hose 6, a workbench 7, a second connecting rod 8, an air suction hole 9, a connecting channel 10, a water collecting chamber 11, a filtering frame 12, a water collecting pipe 13, a water tank 14, a filtering layer 15, a filtering plate 16 and a groove 17, wherein the upper end of the condenser box body 1 is movably connected with the upper end of the supporting frame 2, the inner part of the upper end of the supporting frame 2 is fixedly connected with the first connecting rod 3, the condenser box body 1 is contacted with the leakage detection device 5, the upper end and the lower end of the leakage detection device 5 are rotatably connected with the gear 4, the lower end of the leakage detection device 5 is in threaded connection with the hose 6, the lower end of the hose 6 is in penetrating connection with the water tank 14, the lower end of the supporting frame 2 is fixedly connected with the, and condenser box 1 is placed on workstation 7, suction hole 9 has been seted up to leak hunting device 5's inside, and suction hole 9 and interface channel 10 fixed connection, condenser box 1's lower extreme and collection water chamber 11 fixed connection, and collection water chamber 11's lower extreme seted up recess 17, filter frame 12 has been placed to recess 17's inside, and filter frame 12's upper end and filter 16 fixed connection, filter layer 15 has been placed to filter 16's upper end, collection water chamber 11's lower extreme and collector pipe 13 threaded connection, and water tank 14 has been placed to collector pipe 13's downside.

As shown in fig. 1, the first connecting rod 3 is connected with the gear 4 in a meshing manner, the gear 4 is symmetrically arranged about the central axis of the leak detection device 5, the gear 4 moves back and forth on the first connecting rod 3, the workbench 7 is connected with the water collecting chamber 11 in a penetrating manner, and the gear 4 is connected with the second connecting rod 8 connected with the upper end of the workbench 7 in a meshing manner, so that the leak detection device 5 can slide on the supporting frame 2 conveniently;

as shown in fig. 2, the leakage detecting device 5 is communicated with the water tank 14 through the hose 6, the air suction holes 9 are arranged in the leakage detecting device 5 at equal intervals, and the single air suction holes 9 are communicated with each other through the connecting channel 10, so that air enters the air suction holes 9 through the air suction holes 9 and enters the water tank 14 through the connecting channel 10;

like figure 1, fig. 3 in the collecting chamber 11 through collector pipe 13 and water tank 14 constitute the connectivity, and the bottom of the inside filter frame 12 of placing of collecting chamber 11 is fretwork column structure, the condensate water in the collecting chamber 11 passes through in collector pipe 13 gets into water tank 14, the condensate water can get into in the collector pipe 13 through the fretwork column structure of filtering frame 12 bottom, the cross section of recess 17 is hollow column structure, and recess 17 constitutes sliding construction with filter frame 12, be convenient for install and dismantle filter frame 12, make the condensate water can get into in the filter frame 12.

The working principle is as follows: when the detection device for the horizontal steam turbine condenser is used, the condenser box body 1 is placed on a workbench 7 by combining with the figure 1 and the figure 4, so that the rear end of the leakage detecting device 5 is attached to the front end of the condenser box body 1 to push the leakage detecting device 5, so that the gear 4 at the upper end moves on the first connecting rod 3, the gear 4 at the lower end moves on the second connecting rod 8, when a hole is formed on the condenser box body 1, combining the figure 1 and the figure 2, because the rear end of the leakage detecting device 5 is in a hollow structure and the front end of the leakage detecting device 5 is in a sealed state, steam in the condenser box body 1 flows to the connecting channel 10 through the air suction holes 9, since the suction holes 9 communicate with each other through the connection passage 10, the steam is introduced into the water tank 14 through the hose 6, so that bubbles appear in the water tank 14, the condenser box body 1 is placed on the workbench 7, and the four sides of the condenser box body 1 can be detected;

as shown in fig. 1, steam is condensed into condensed water after entering a condenser box 1 and is gathered in a water collecting chamber 11, the steam is sealed by the pressure of the water, so that the water in the water collecting chamber 11 can prevent the steam from going out of a water collecting pipe 13, the condensed water falls on a filter layer 15 due to the hollow design of a groove 17, the condensed water is filtered for the first time by sand filled in the filter layer 15, dust is filtered, the water falls in the filter layer 15 with fine sand at the lower end through a filter plate 16 and is filtered for the second time, and the filtered water enters the water collecting pipe 13 from a hollow structure at the bottom end of a filter frame 12 and is collected in a water tank 14 through the water collecting pipe 13;

as shown in fig. 3, when the filter layer 15 and the filter plate 16 need to be cleaned, the sealing plug at the upper right end of the filter frame 12 is taken out, the filter frame 12 is lifted upwards by the handle at the right end of the filter frame 12, so that the sliding block at the bottom of the filter frame 12 slides in the sliding groove formed at the bottom end of the groove 17, and after the filter frame 12 is completely separated from the water collecting chamber 11, the filter layer 15 and the filter plate 16 in the filter frame 12 are cleaned, which is the whole process of using the detection device for the horizontal steam turbine condenser.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detection device for horizontal steam turbine condenser, includes condenser box (1), its characterized in that: the upper end of the condenser box body (1) is movably connected with the upper end of the supporting frame (2), the inner part of the upper end of the supporting frame (2) is fixedly connected with the first connecting rod (3), the condenser box body (1) is contacted with the leakage detection device (5), the upper end and the lower end of the leakage detection device (5) are rotatably connected with the gear (4), the lower end of the leakage detection device (5) is in threaded connection with the hose (6), the lower end of the hose (6) is in penetrating connection with the water tank (14), the lower end of the supporting frame (2) is fixedly connected with the second connecting rod (8), the supporting frame (2) is fixedly connected with the workbench (7), the condenser box body (1) is placed on the workbench (7), the inner part of the leakage detection device (5) is provided with the air suction hole (9), the air suction hole (9) is fixedly connected with the connecting channel (10), and the lower end of the condenser box body (1) is fixedly connected with the water collecting chamber (11), and the lower extreme of collecting chamber (11) is seted up flutedly (17), filter frame (12) have been placed to the inside of recess (17), and the upper end and filter (16) fixed connection of filter frame (12), filter layer (15) have been placed to the upper end of filter (16), the lower extreme and collector pipe (13) threaded connection of collecting chamber (11), and water tank (14) have been placed to the downside of collector pipe (13).

2. The detecting device for the horizontal steam turbine condenser according to claim 1, wherein: the first connecting rod (3) is connected with the gear (4) in a meshing mode, and the gear (4) is symmetrically arranged relative to the central axis of the leakage detection device (5).

3. The detecting device for the horizontal steam turbine condenser according to claim 1, wherein: leak hunting device (5) pass through hose (6) and water tank (14) constitution intercommunication structure, and suction opening (9) equidistant division is in leak hunting device (5) inside to suction opening (9) are linked together through connecting channel (10) between the monomer.

4. The detecting device for the horizontal steam turbine condenser according to claim 1, wherein: the connection mode of the workbench (7) and the water collecting chamber (11) is through connection, and the connection mode of the gear (4) and a second connecting rod (8) connected with the upper end of the workbench (7) is meshed connection.

5. The detecting device for the horizontal steam turbine condenser according to claim 1, wherein: the water collecting chamber (11) forms a communicating structure with the water tank (14) through the water collecting pipe (13), and the bottom end of the filter frame (12) placed in the water collecting chamber (11) is of a hollow structure.

6. The detecting device for the horizontal steam turbine condenser according to claim 1, wherein: the cross section of the groove (17) is of a hollow structure, and the groove (17) and the filter frame (12) form a sliding structure.