Small steam generator not prone to dripping
By introducing water leakage and leakage feedback structures into the steam generator, the problem of water leakage in the steam generator is solved, the dryness of the equipment and the convenience of water leakage detection are achieved, and the reliability and maintenance efficiency of the equipment are improved.
Patent Information
- Application Number
- CN202422361965.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-27
AI Technical Summary
During long-term operation, existing steam generators are prone to water leakage due to pipe aging and corrosion, and lack effective water leakage monitoring functions, which leads to the environment around the equipment not dry and difficult to maintain.
A small steam generator including a water-proof structure and a water-residual feedback structure is designed. The water-proof structure consists of two semi-annular cover plates and a threaded sleeve. The water-residual feedback structure consists of a mounting cylinder, a glass sheet, a water-absorbing block and a marking block. The water-absorbing block expands when exposed to water and pushes the marking block to move to facilitate the detection of water leakage.
Effectively prevent water dripping, keep the surrounding environment of the equipment dry, and facilitate timely detection and handling of water leakage, improving the reliability and maintenance efficiency of the equipment.
Smart Images

Figure CN223204313U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steam generators, in particular to a small steam generator which is not prone to dripping. Background Art
[0002] A steam generator, also known as a steam heat source machine or commonly known as a boiler, is a mechanical device that uses the thermal energy of fuel or other energy sources to heat water into hot water or steam.
[0003] During long-term operation, steam generator pipes and their connecting components will gradually age and deform due to factors such as metal fatigue and corrosion, resulting in a decrease in sealing performance and water leakage. The water quality used in steam generators has a significant impact on the degree of corrosion of its internal components. If the water quality is poor or contains impurities, scale will form on the inner walls of the pipes. The accumulation of scale not only reduces thermal efficiency but also accelerates corrosion of the pipes, which can also lead to water leakage. However, existing steam generators do not have a water leakage detection function.
[0004] Therefore, it is necessary to design a small steam generator that is not prone to dripping to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a small steam generator that is not prone to dripping.
[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0007] A small steam generator that is not prone to dripping, comprising:
[0008] steam generator;
[0009] a first mounting pipe, one end of which is connected to the steam generator;
[0010] a second mounting tube connected to the other end of the first mounting tube;
[0011] A water leakage prevention structure is provided at the connection position between the first installation pipe and the second installation pipe;
[0012] The water leakage feedback structure is arranged on the water leakage prevention structure.
[0013] As a preferred technical solution of the present invention, the anti-leakage structure includes:
[0014] Two cover plates, jointly provided at the connection position between the first mounting tube and the second mounting tube, each of the cover plates having a semi-annular cross-section;
[0015] Four thread grooves are respectively provided at both ends of the two cover plates;
[0016] Two threaded sleeves are respectively threadedly sleeved on the two ends of the two cover plates.
[0017] As a preferred technical solution of the present invention, the water leakage feedback structure includes:
[0018] A mounting tube fixed on one of the cover plates, wherein the position where the mounting tube is connected to the cover plate is an open structure;
[0019] An opening is provided on the outer peripheral surface of the mounting tube;
[0020] a glass sheet fixed in the opening;
[0021] A water absorbing block is placed in the installation cylinder;
[0022] an identification block fixed on the water absorbing block;
[0023] One end of the spring is connected to the inner surface of the mounting cylinder, and the other end is connected to the identification block.
[0024] As a preferred technical solution of the present invention, the water absorbing block is made of a water stop strip that expands when in contact with water.
[0025] As a preferred technical solution of the present invention, the outer peripheral surface of the identification block and the inner surface of the installation tube are in contact with each other.
[0026] As a preferred technical solution of the present invention, a colored warning tape or a reflective sheet is provided on the identification block.
[0027] The utility model has the following beneficial effects:
[0028] 1. Effectively prevent dripping: By installing a cover plate structure, the connection position between the first installation pipe and the second installation pipe can be covered and protected. Even if a leak occurs, the water flow will be limited inside the cover plate to avoid direct dripping, keeping the environment around the equipment dry and tidy.
[0029] 2. Easy maintenance and inspection: The built-in water-absorbing block and identification block design ensure that once a leak occurs at the connection position, the water-absorbing block will quickly absorb water and expand, thereby pushing the identification block to a visible position. This design allows staff to quickly and intuitively determine the leak situation, and carry out maintenance and treatment in a timely manner, thereby improving work efficiency and equipment reliability. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] Figure 1 This is a structural diagram of a small steam generator that is not prone to dripping proposed by the utility model;
[0031] Figure 2Schematic diagram of the explosion structure of the anti-leakage structure and the leakage feedback structure;
[0032] Figure 3 It is a schematic diagram of the cross-section structure of the water leakage prevention structure and the water leakage feedback structure;
[0033] Figure 4 for Figure 1 A magnified view of the structure at point A.
[0034] In the figure: 1 steam generator, 2 first mounting tube, 3 second mounting tube, 41 cover plate, 42 threaded groove, 43 threaded sleeve, 51 mounting tube, 52 opening, 53 glass sheet, 54 water absorbing block, 55 identification block, 56 spring. DETAILED DESCRIPTION
[0035] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0036] Reference Figure 1-4 A small steam generator that is not prone to dripping includes a steam generator 1; a first installation pipe 2, one end of which is connected to the steam generator 1; a second installation pipe 3, which is connected to the other end of the first installation pipe 2;
[0037] The steam generator also includes a water leakage prevention structure, which is arranged at the connection position of the first mounting pipe 2 and the second mounting pipe 3. The water leakage prevention structure includes: two cover plates 41, which are jointly covered at the connection position of the first mounting pipe 2 and the second mounting pipe 3, and the cross-section of each cover plate 41 is a semi-annular structure; four threaded grooves 42 are respectively provided at both ends of the two cover plates 41; two threaded sleeves 43 are respectively threadedly sleeved on the two ends of the two cover plates 41. When water leaks at the connection position of the first mounting pipe 2 and the second mounting pipe 3, the water will flow into the two cover plates 41, which can prevent water from dripping.
[0038] The steam generator also includes a water leakage feedback structure, which is arranged on the anti-leakage structure. The water leakage feedback structure includes: a mounting tube 51, fixed on one of the cover plates 41, and the position where the mounting tube 51 is connected to the cover plate 41 is an open structure; an opening 52, which is opened on the outer peripheral surface of the mounting tube 51; a glass sheet 53, which is fixed in the opening 52; a water absorption block 54, which is placed in the mounting tube 51, and the water absorption block 54 is made of a water-swelling water stop strip; an identification block 55, which is fixed on the water absorption block 54, and the outer peripheral surface of the identification block 55 is in contact with the inner surface of the mounting tube 51, and a colored warning tape or a reflective sheet is provided on the identification block 55; a spring 56, one end of which is connected to the inner surface of the mounting tube 51, and the other end is connected to the identification block 55, It is made of a water-swelling waterstop strip, which is a special rubber material. It can expand and deform 2-3 times when absorbing water. Therefore, when the water-absorbing block 54 absorbs water, the water-absorbing block 54 can expand and drive the identification block 55 to move downward. In the initial state, under the elastic force of the spring 56, the identification block 55 is located at a position staggered from the opening 52. At this time, the identification block 55 cannot be seen through the opening 52. When the water-absorbing block 54 absorbs water, the identification block 55 will move downward under the action of the water-absorbing block 54 and move to a position opposite to the opening 52. At this time, the identification block 55 can be seen through the opening 52. In summary, the staff can judge whether there is a water leak at the connection position of the pipeline by observing the position of the identification block 55.
[0039] The specific working principle of this utility model is as follows:
[0040] When the steam generator 1 proposed by the present invention is in use, the connection position of the first mounting pipe 2 and the second mounting pipe 3 is provided with a water leakage prevention structure, which includes two cover plates 41. The two cover plates 41 jointly cover the connection position of the first mounting pipe 2 and the second mounting pipe 3. When water leaks at the connection position of the first mounting pipe 2 and the second mounting pipe 3, water will flow into the two cover plates 41 to avoid water dripping. The two cover plates 41 are connected by two threaded sleeves 43. Specifically, the staff first aligns the two cover plates 41 so that the two cover plates 41 form a cylindrical structure together, and then screws the two threaded sleeves 43 to the two ends of the two cover plates 41 respectively. In addition, when the two cover plates 41 cover the connection position of the first mounting pipe 2 and the second mounting pipe 3, the outer surfaces of the first mounting pipe 2 and the second mounting pipe 3 are both in contact with the two cover plates 41, which can avoid the occurrence of dripping.
[0041] When a dripping position appears at the connection position between the first mounting tube 2 and the second mounting tube 3, water will flow into the mounting tube 51 and be absorbed by the water absorbing block 54. The water absorbing block 54 is made of a water-swelling water stop strip. The water-swelling water stop strip is a special rubber material that can expand and deform 2-3 times when absorbing water. Therefore, when the water absorbing block 54 absorbs water, the water absorbing block 54 can expand and drive the identification block 55 to move downward. In the initial state, under the elastic force of the spring 56, the identification block 55 is located at a position staggered with the opening 52. At this time, through the opening 52 cannot see the identification block 55. When the water absorbing block 54 absorbs water, the identification block 55 will move downward under the action of the water absorbing block 54 and move to a position facing the opening 52. At this time, the identification block 55 can be seen through the opening 52. In summary, the staff can judge whether there is a water leakage at the connection position of the pipeline by observing the position of the identification block 55, and deal with the water leakage of the pipeline in time. In addition, a colored warning tape or reflective film is provided on the identification block 55, which enables the staff to see the position of the identification block 55 more intuitively and clearly.
[0042] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A small steam generator that is not easy to drip, characterized in that: include: Steam generator (1); A first mounting pipe (2), one end of which is connected to the steam generator (1); A second mounting tube (3) connected to the other end of the first mounting tube (2); A water leakage prevention structure is provided at the connection position between the first mounting tube (2) and the second mounting tube (3); The water leakage feedback structure is arranged on the water leakage prevention structure.
2. A small steam generator that is not prone to dripping according to claim 1, characterized in that: The anti-leakage structure comprises: Two cover plates (41) are jointly provided at the connection position between the first mounting tube (2) and the second mounting tube (3), and the cross section of each cover plate (41) is a semi-annular structure; Four thread grooves (42) are respectively provided at both ends of the two cover plates (41); Two threaded sleeves (43) are respectively threadedly sleeved on the two ends of the two cover plates (41).
3. A small steam generator that is not prone to dripping according to claim 2, characterized in that: The water leakage feedback structure includes: A mounting tube (51) is fixed on one of the cover plates (41), and a position where the mounting tube (51) is connected to the cover plate (41) is an open structure; An opening (52) is provided on the outer peripheral surface of the mounting tube (51); A glass sheet (53) fixed in the opening (52); A water absorbing block (54) is placed in the installation cylinder (51); an identification block (55) fixed on the water absorbing block (54); A spring (56) has one end connected to the inner surface of the mounting cylinder (51) and the other end connected to the identification block (55).
4. A small steam generator that is not prone to dripping according to claim 3, characterized in that: The water absorbing block (54) is made of a water-swelling water stop strip.
5. The small steam generator that is not easy to drip according to claim 3, characterized in that: The outer peripheral surface of the identification block (55) and the inner surface of the mounting cylinder (51) are in contact with each other.
6. The small steam generator that is not prone to dripping according to claim 5, characterized in that: The identification block (55) is provided with a colored warning tape or a reflective sheet.