Safety protection device of steam generator

By combining mounting brackets and components, the problems of loosening and sealing at the pipe connections of the steam generator are solved, ensuring safety and stability for long-term use.

CN224094448UActive Publication Date: 2026-04-07HENAN JINDE BOILER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Loose bolts and damaged sealing structures at the pipe connections of existing steam generators have increased safety hazards.

Method used

The steam generator's pipe connections are secured and sealed using a variety of methods, including mounting brackets, fixed seats, electric push rods, lead screws, clamping protective seats, and sealing gaskets, to prevent loosening and damage.

Benefits of technology

It achieves stable fixing and sealing of the steam generator pipeline connection, avoiding damage and safety hazards caused by years of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steam generator safety protection device which comprises an installation frame, two winding suction belts are symmetrically arranged between fixing seats, two clamping protection seats are symmetrically arranged on the inner side of the installation frame, clamping pads are fixedly connected to the inner walls of the clamping protection seats, downward pressing clamping seats are correspondingly arranged at the upper ends of the clamping pads, and the lower ends of the downward pressing clamping seats are fixedly connected with the clamping protection seats. A pushing ball is arranged on the inner side of the downward pressing clamping base, and a threaded rod is fixedly connected to the upper end of the pushing ball. According to the structure, the fixing rod is fixedly connected to the lower end of the mounting frame, and the winding suction belt is wound on the outer side of the fixing rod, so that the mounting frame can be mounted and fixed in two modes, and the safety protection device can be fixed in multiple modes; and the threaded rod is in threaded connection with the inner side of the clamping protection seat, so that the pipeline joint of the steam generator can be protected and sealed, and the danger caused by damage due to long-term use is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of steam generator technology, and in particular to a safety protection device for a steam generator. Background Technology

[0002] A steam generator, also called a steam heat source machine, is a mechanical device that uses the heat energy of fuel or other energy sources to heat water into hot water or steam. The original meaning of "boiler" refers to a water-containing container heated over a fire, while "furnace" refers to the place where fuel is burned. A boiler consists of both the boiler and the furnace. During the long term of use, steam generators may experience leaks and damage in their piping, making them prone to danger. Therefore, safety protection devices are necessary, hence the need for a steam generator safety protection device.

[0003] When using safety protection devices for steam generators, the existing technology uses flanges and other structures to install and fix one end of the pipes. After a long period of use, the bolts between the pipes may loosen and the sealing structure may be damaged, making it easy for danger to occur. Utility Model Content

[0004] The purpose of this utility model is to provide a safety protection device for a steam generator, which can be installed and fixed in two ways, and can be fixed in multiple ways, so as to protect and seal the pipe connections of the steam generator and prevent damage caused by long-term use.

[0005] To achieve the above objectives, a safety protection device for a steam generator is provided, including a mounting frame. Two fixed seats are symmetrically arranged at the lower end of the mounting frame, and two winding suction belts are symmetrically arranged between the fixed seats. Two clamping protective seats are symmetrically arranged inside the mounting frame. A clamping pad is fixedly connected to the inner wall of the clamping protective seat. A downward clamping seat is correspondingly arranged at the upper end of the clamping pad. A pushing ball is arranged inside the downward clamping seat, and a threaded rod is fixedly connected to the upper end of the pushing ball.

[0006] According to the aforementioned safety protection device for a steam generator, a fixing rod is provided on the inner side of the winding suction belt, and the fixing rod is fixedly connected to the lower end of the mounting frame.

[0007] According to the aforementioned safety protection device for a steam generator, a fixing plate is fixedly connected to one side of the fixing base, and two bolts are symmetrically threaded onto the fixing plate. Two electric push rods are symmetrically fixedly connected to the inner side of the fixing base, and the upper end of the electric push rod is fixedly connected to the lower end of the mounting bracket.

[0008] According to the aforementioned safety protection device for a steam generator, a connecting block is fixedly connected to one side of the clamping protective seat, a connecting seat is fixedly connected to one side of the connecting block, a lead screw is threadedly connected to the inner side of the connecting seat, the lead screw is installed inside the mounting frame, a motor is provided on one side of the lead screw, the output end of the motor is fixedly connected to one side of the lead screw, and a bearing is provided on the other side of the lead screw.

[0009] According to the aforementioned safety protection device for a steam generator, a second sealing gasket is fixedly connected to the upper end of the clamping pad.

[0010] According to the aforementioned safety protection device for a steam generator, clamping grooves are provided on the outer sides of the clamping pad and the lower clamping seat.

[0011] According to the aforementioned safety protection device for a steam generator, a first sealing gasket is fixedly connected to the lower end of the pressure clamping seat.

[0012] According to the aforementioned safety protection device for a steam generator, a push limiting groove is provided between the push ball and the lower clamping seat, and a rotating block is fixedly connected to the upper end of the threaded rod.

[0013] Beneficial effects:

[0014] 1. The lower end of the mounting bracket is symmetrically fixedly connected with two sets of electric push rods, each set consisting of two rods. The lower end of the electric push rod is fixedly connected with a fixed base, and a fixed plate is fixedly connected to one side of the fixed base. Two bolts are symmetrically threaded onto the fixed plate. The lower end of the mounting bracket is symmetrically provided with two fixed rods, which are fixedly connected to the lower end of the mounting bracket. The outer side of the fixed rod is wrapped with a suction tape, which allows the mounting bracket to be installed and fixed in two ways, and allows the safety protection device to be fixed in multiple ways.

[0015] 2. Multiple lead screws are symmetrically installed on the inner wall of the mounting bracket. A clamping protective seat is provided on one side of the lead screw. A clamping groove is provided on the inner side of the clamping protective seat. A downward clamping seat is slidably connected to the inner side of the clamping groove. A first sealing gasket is fixedly connected to the lower end of the downward clamping seat. A second sealing gasket is correspondingly provided at the lower end of the first sealing gasket. A clamping gasket is fixedly connected to the lower end of the second sealing gasket. The clamping gasket is fixedly connected to the clamping protective seat. Multiple push limiting grooves are provided on the inner side of the push limiting grooves. A push ball is limited on the inner side of the push ball. A threaded rod is fixedly connected to the upper end of the push ball. The threaded rod is threadedly connected to the inner side of the clamping protective seat, so that it can protect and seal the pipe connection of the steam generator, thus preventing damage and danger caused by long-term use.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a perspective view of a safety protection device for a steam generator proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the threaded rod and the push ball of a steam generator safety protection device proposed in this utility model;

[0020] Figure 3 The present utility model proposes Figure 1 Enlarged view of point A in the middle;

[0021] Figure 4 The present utility model proposes Figure 3 Enlarged view of point B in the middle.

[0022] Legend:

[0023] 1. Mounting bracket; 2. Fixing seat; 3. Electric push rod; 4. Fixing plate; 5. Bolt; 6. Fixing rod; 7. Winding suction belt; 8. Lead screw; 9. Motor; 10. Bearing; 11. Connecting seat; 12. Connecting block; 13. Clamping protective seat; 14. Clamping groove; 15. Downward clamping seat; 16. First sealing gasket; 17. Clamping gasket; 18. Second sealing gasket; 19. Push limit groove; 20. Push ball; 21. Threaded rod; 22. Rotating block. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0025] Reference Figure 1-4 This utility model provides a safety protection device for a steam generator, which includes a mounting frame 1. Two fixed seats 2 are symmetrically arranged at the lower end of the mounting frame 1. Two winding suction belts 7 are symmetrically arranged between the fixed seats 2. Two clamping protective seats 13 are symmetrically arranged inside the mounting frame 1. A clamping pad 17 is fixedly connected to the inner wall of the clamping protective seat 13. A downward clamping seat 15 is correspondingly arranged at the upper end of the clamping pad 17. A pushing ball 20 is arranged inside the downward clamping seat 15. A threaded rod 21 is fixedly connected to the upper end of the pushing ball 20.

[0026] Specifically: the winding suction tape 7, the fixing seat 2, the fixing plate 4, and the bolts 5 are used to install and fix the mounting bracket 1 in different ways, and the clamping protective seat 13 is used to clamp and protect the pipe connection.

[0027] A fixing rod 6 is provided on the inner side of the winding suction tape 7, and the fixing rod 6 is fixedly connected to the lower end of the mounting frame 1.

[0028] Specifically: the winding suction belt 7 can be pulled open on the outside of the fixed rod 6 and wound and suctioned on the outside of the steam generator installation position.

[0029] A fixing plate 4 is fixedly connected to one side of the fixing base 2. Two bolts 5 are symmetrically threaded on the fixing plate 4. Two electric push rods 3 are symmetrically fixedly connected to the inner side of the fixing base 2. The upper end of the electric push rod 3 is fixedly connected to the lower end of the mounting bracket 1.

[0030] Specifically: the electric push rod 3 is a conventional structure powered by an internal electric motor, which can drive the mounting bracket 1 to move up and down. The fixing plate 4 and bolts 5 are used to install the fixing seat 2.

[0031] A connecting block 12 is fixedly connected to one side of the clamping protective seat 13, and a connecting seat 11 is fixedly connected to one side of the connecting block 12. A lead screw 8 is threadedly connected to the inner side of the connecting seat 11. The lead screw 8 is installed inside the mounting frame 1. A motor 9 is provided on one side of the lead screw 8. The output end of the motor 9 is fixedly connected to one side of the lead screw 8. A bearing 10 is provided on the other side of the lead screw 8.

[0032] Specifically: The lead screw 8 is driven to rotate by the motor 9. It rotates inside the bearing 10 and has a limit function. The rotation of the lead screw 8 enables it to drive the connecting block 12 and the connecting seat 11 to move left and right, which in turn enables it to drive the clamping and protective seat 13 to move left and right, so that the clamping and protective seat 13 can clamp the pipe connection.

[0033] A second sealing gasket 18 is fixedly connected to the upper end of the clamping gasket 17.

[0034] Specifically: the second sealing gasket 18 is used to seal the lower end of the pipe connection.

[0035] The clamping pad 17 and the pressure clamping seat 15 are provided with clamping grooves 14 on their outer sides.

[0036] Specifically: the clamping groove 14 is used to press down the movement of the clamping seat 15.

[0037] The lower end of the pressure clamping seat 15 is fixedly connected to the first sealing gasket 16.

[0038] Specifically: the first sealing gasket 16 can seal the upper end of the pipe connection.

[0039] A push limit groove 19 is provided between the push ball 20 and the pressure clamping seat 15, and a rotating block 22 is fixedly connected to the upper end of the threaded rod 21.

[0040] Specifically: the push limit groove 19 ensures that the push ball 20 remains inside the downward clamping seat 15 when it rotates.

[0041] Working principle: The mounting bracket 1 is placed on the outside of the pipe connection. The mounting bracket 1 is installed and fixed by winding the suction tape 7 or fixing seat 2 and fixing plate 4. The screw 8 structure drives the clamping protective seat 13 to clamp the pipe connection. Then, the threaded rod 21 is rotated to drive the pushing ball 20 to move down, so that it can drive the downward clamping seat 15 to move down to clamp and seal the pipe connection.

[0042] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A safety protection device for a steam generator, comprising a mounting bracket (1), characterized in that: The mounting bracket (1) has two fixed seats (2) symmetrically arranged at its lower end. Two winding suction strips (7) are symmetrically arranged between the fixed seats (2). The mounting bracket (1) has two clamping protective seats (13) symmetrically arranged on its inner side. A clamping pad (17) is fixedly connected to the inner wall of the clamping protective seat (13). A downward clamping seat (15) is correspondingly arranged at the upper end of the clamping pad (17). A push ball (20) is arranged inside the downward clamping seat (15). A threaded rod (21) is fixedly connected to the upper end of the push ball (20).

2. The safety protection device for a steam generator according to claim 1, characterized in that, A fixing rod (6) is provided on the inner side of the winding suction tape (7), and the fixing rod (6) is fixedly connected to the lower end of the mounting frame (1).

3. A safety protection device for a steam generator according to claim 1, characterized in that, A fixing plate (4) is fixedly connected to one side of the fixing base (2). Two bolts (5) are symmetrically threaded on the fixing plate (4). Two electric push rods (3) are symmetrically fixedly connected to the inner side of the fixing base (2). The upper end of the electric push rod (3) is fixedly connected to the lower end of the mounting bracket (1).

4. A safety protection device for a steam generator according to claim 1, characterized in that, A connecting block (12) is fixedly connected to one side of the clamping protective seat (13), and a connecting seat (11) is fixedly connected to one side of the connecting block (12). A lead screw (8) is threadedly connected to the inner side of the connecting seat (11). The lead screw (8) is installed inside the mounting frame (1). A motor (9) is provided on one side of the lead screw (8). The output end of the motor (9) is fixedly connected to one side of the lead screw (8). A bearing (10) is provided on the other side of the lead screw (8).

5. A safety protection device for a steam generator according to claim 1, characterized in that, The upper end of the clamping pad (17) is fixedly connected to the second sealing pad (18).

6. A safety protection device for a steam generator according to claim 1, characterized in that, The clamping pad (17) and the pressing clamping seat (15) are provided with clamping grooves (14) on their outer sides.

7. A safety protection device for a steam generator according to claim 1, characterized in that, The lower end of the pressure clamping seat (15) is fixedly connected to the first sealing gasket (16).

8. A safety protection device for a steam generator according to claim 1, characterized in that, A push limiting groove (19) is provided between the push ball (20) and the pressing clamping seat (15), and a rotating block (22) is fixedly connected to the upper end of the threaded rod (21).