Structure capable of collecting scale for steam generator
By designing a structure for collecting scale in a steam generator, the problem of scale collection is solved, enabling centralized collection of scale and recycling of water resources, thus reducing water waste.
Patent Information
- Application Number
- CN202520055654.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-10
AI Technical Summary
During the use of steam generators, the scale discharged is difficult to collect, leading to water waste.
A structure for collecting scale in a steam generator has been designed, including components such as a collection box, a rotating block, a threaded knob, a filter screen, and a limiting plate. The structure ensures airtightness through a plug-in structure and a sealing ring, and the filter screen filters out scale and the water resources are recycled through a drain pipe.
It achieves centralized collection and filtration of scale, reduces water waste, and achieves the goal of water conservation.
Smart Images

Figure CN223882317U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steam generator technical field, concretely is a structure with water scale collection for steam generator. BACKGROUND
[0002] Steam generator is a kind of mechanical equipment using fuel or other energy to heat water into steam, steam generator is widely used in industrial production, energy utilization, transportation and other fields, such as heating, chemical industry, food processing, textile printing and dyeing etc., steam generator needs to use pickling agent to soften and decompose the water scale inside steam generator in the process of long time use, the water scale after softening is discharged through blow-off pipe, the end of traditional blow-off pipe is usually connected with pipeline, and the water scale is easy to remain in the pipeline, so that the water scale discharged by blow-off pipe is not easy to collect.
[0003] In the prior art, the control valve on the blow-off pipe needs to be opened regularly during the use of the steam generator, so that the softened and decomposed water scale can be discharged from the steam generator, since the water scale is discharged into the pipeline connected with the blow-off pipe, the water scale is easy to remain in the pipeline, so that the water scale discharged by the blow-off pipe is difficult to collect. SUMMARY
[0004] The utility model discloses a kind of steam generator structures with water scale collection, to solve the problem that the water scale discharged by steam generator in the market is not easy to collect raised in the above background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of steam generator structure with water scale collection, comprising: steam generator main body, blow-off pipe and control valve, the outside of the steam generator main body is connected with blow-off pipe, the upper portion of the blow-off pipe is connected with control valve, collection tank is arranged at the outside of the blow-off pipe, the top of the collection tank is placed with tank cover, the side of the collection tank close to blow-off pipe is connected with connecting block, the inside of the connecting block is connected with connecting shaft, the outside of the connecting shaft is rotatably connected with rotary block, the outside of the rotary block is welded with connecting plate, the inside of the connecting plate is threadedly connected with screw knob, the outside of the blow-off pipe is welded with fixed plate, the outside of the fixed plate close to collection tank is bonded with sealing ring.
[0006] Preferably, the side of the collection tank close to blow-off pipe is provided with through slot matched with the size of blow-off pipe, and the blow-off pipe and the collection tank constitute a plug-in structure through the through slot.
[0007] Preferably, the inside of the fixed plate away from the sealing ring is provided with screw hole matched with the size of screw knob.
[0008] Preferably, the collecting box is connected with a drain pipe away from one side of the drain pipe, the inside of the collecting box is provided with supporting seats, and the surfaces of the two supporting seats are provided with a filter box together.
[0009] Preferably, the inside of the filter box is provided with a through hole, the inside of the filter box is provided with a filter screen, and the inner wall of the filter box is connected with a connecting rod.
[0010] Preferably, the outer side of the connecting rod is rotatably connected with a limiting plate, the limiting plate and the filter box are connected with a tension spring together, and the limiting plate and the filter box are inserted with a rubber plug.
[0011] Compared with the prior art, the steam generator with the structure capable of collecting scale has the beneficial effects that when the end of the drain pipe is inserted into the inside of the collecting box, the sealing ring can be moved to the outside surface of the collecting box, at this time, the two groups of connecting plates can be pulled towards the drain pipe respectively, the connecting plates can drive the rotating blocks to move when the connecting plates move, the scale can be filtered through the filter screen, and the water discharged together with the scale can fall to the bottom end of the collecting box through the filter screen and the through hole, and the filtered water can be discharged through the drain pipe, so that the water discharged together with the scale can be recycled, and the purpose of saving water resources is achieved.
[0012] 1. The steam generator is an important heat energy conversion equipment, and the steam generator needs to be regularly cleaned with acid washing agent to soften and decompose the scale in the inside of the steam generator main body, and then the scale is discharged through a drain pipe. The scale discharged by the traditional drain pipe is difficult to collect. When the end of the drain pipe is inserted into the inside of the collecting box, the sealing ring can be moved to the outside surface of the collecting box, at this time, the two groups of connecting plates can be pulled towards the drain pipe respectively, the connecting plates can drive the rotating blocks to move when the connecting plates move, when the connecting plates are rotatably moved to the outside surface of the fixed plate, the threaded knob can be tightened, the end of the threaded knob can be threadedly slid into the inside of the fixed plate, at this time, the collecting box can be connected with the end of the drain pipe, and the sealing ring can improve the sealing property between the drain pipe and the collecting box, when the scale is discharged from the end of the drain pipe to the inside of the collecting box, the collecting box can collect the scale generated in the inside of the steam generator main body.
[0013] 2. The steam generator is in the process of descaling, water and scale are discharged from the inside of the blowdown pipe together, the water discharged together with the scale is difficult to recycle, thereby causing waste of water resources, when the limiting plate moves, rotation can be carried out through the connecting rod, and the limiting plate can stretch the tension spring during rotation, when one side of the limiting plate rotates and moves to the surface of the filter screen, the rubber plug can be clamped between the limiting plate and the filter box, so that the limiting plate is not easy to loosen, the filter box is placed inside the collecting box, so that the bottom of the filter box can fall on the two groups of supporting seats, when the water and scale in the blowdown pipe are discharged into the collecting box, the scale can fall on the filter screen in the filter box, the scale can be filtered through the filter screen, and the water discharged together with the scale can fall to the bottom end of the collecting box through the filter screen and the through hole, and the filtered water can be discharged through the drain pipe, so that the water discharged together with the scale can be recycled, and the purpose of saving water resources is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a front view structural schematic diagram of the utility model;
[0015] Figure 2 It is a front view cut structure schematic diagram of the collecting box of the utility model;
[0016] Figure 3 It is a front view cut structure schematic diagram of the filter box of the utility model;
[0017] Figure 4 It is a three-dimensional structure schematic diagram of the limiting plate of the utility model.
[0018] In the drawing: 1, steam generator main body; 2, blowdown pipe; 3, control valve; 4, collecting box; 5, box cover; 6, connecting block; 7, connecting shaft; 8, rotating block; 9, connecting plate; 10, screw knob; 11, fixed plate; 12, sealing ring; 13, drain pipe; 14, supporting seat; 15, filter box; 16, through hole; 17, filter screen; 18, connecting rod; 19, limiting plate; 20, tension spring; 21, rubber plug. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0020] Please refer to Figure 1 and Figure 2The utility model provides a kind of technical scheme: a structure for collecting scale for steam generator, comprising: steam generator main body 1, blow-off pipe 2 and control valve 3, the outside of steam generator main body 1 is connected with blow-off pipe 2, the above of blow-off pipe 2 is connected with control valve 3, collection tank 4 is arranged at the outside of blow-off pipe 2, box cover 5 is placed at the top of collection tank 4, the side of collection tank 4 close to blow-off pipe 2 is connected with connecting block 6, connecting block 6 is connected with connecting shaft 7 in the inside, the outside of connecting shaft 7 is rotatably connected with rotary block 8, rotary block 8 is welded with connecting plate 9 outside, screw knob 10 is screw-connected in the inside of connecting plate 9, fixed plate 11 is welded on the outside of blow-off pipe 2, fixed plate 11 is bonded with sealing ring 12 close to the outside of collection tank 4, the side of collection tank 4 close to blow-off pipe 2 is provided with the through slot matched with the size of blow-off pipe 2, blow-off pipe 2 forms the plug-in structure between through slot and collection tank 4, the inside of fixed plate 11 away from sealing ring 12 is provided with the screw hole matched with the size of screw knob 10.
[0021] When steam generator is used for a long time, the scale inside steam generator main body 1 needs to be softened and decomposed by using pickling agent regularly, and then discharged through blow-off pipe 2. The scale discharged by traditional blow-off pipe 2 is difficult to collect. The collection tank 4 can be pushed towards blow-off pipe 2. When the end of blow-off pipe 2 is inserted into the inside of collection tank 4, the sealing ring 12 can be moved to the outside surface of collection tank 4. At this time, the two groups of connecting plates 9 can be pulled towards blow-off pipe 2 respectively. When the connecting plates 9 move, the rotary blocks 8 can be moved. When the rotary blocks 8 move, they can be rotated through the connecting shafts 7. When the connecting plates 9 are rotated and moved to the outside surface of fixed plate 11, the screw knob 10 can be tightened. When the screw knob 10 rotates, its end can be screw-threadedly slid into the inside of fixed plate 11. At this time, the collection tank 4 can be connected with the end of blow-off pipe 2, so that the collection tank 4 is not easy to shake and deviate from position. Meanwhile, the sealing ring 12 can improve the sealing performance between blow-off pipe 2 and collection tank 4.
[0022] Referring to Figure 1 and Figure 2 When the scale is discharged from the end of blow-off pipe 2 into the inside of collection tank 4, the collection tank 4 can collect the scale generated in the inside of steam generator main body 1.
[0023] Referring to Figures 1-4The collecting box 4 is connected with a drain pipe 13 away from one side of the blowdown pipe 2, the inside of the collecting box 4 is provided with support seats 14, the surfaces of the two support seats 14 are provided with a filter box 15 together, the inside of the filter box 15 is provided with a through hole 16, the inside of the filter box 15 is provided with a filter screen 17, the inner wall of the filter box 15 is connected with a connecting rod 18, the outer side of the connecting rod 18 is rotatably connected with a limiting plate 19, the limiting plate 19 and the filter box 15 are connected with a tension spring 20 together, the limiting plate 19 and the filter box 15 are inserted with a rubber plug 21, and the limiting plate 19 is symmetrically provided with two groups about the center of the filter box 15.
[0024] In specific implementation, in the process of descaling, water and scale are discharged together from the inside of the blowdown pipe 2, so that the water discharged together with the scale is difficult to recycle, thereby causing waste of water resources. The filter screen 17 can be placed into the filter box 15, and the two groups of limiting plates 19 can be pulled towards the filter screen 17, respectively. When the limiting plate 19 moves, the connecting rod 18 can be rotated, and the limiting plate 19 can stretch the tension spring 20 in the process of rotation. When one side of the limiting plate 19 rotates and moves to the surface of the filter screen 17, the rubber plug 21 can be clamped between the limiting plate 19 and the filter box 15, so that the limiting plate 19 is not easy to loosen, thereby the filter screen 17 can be installed and fixed. Then the box cover 5 is opened, the filter box 15 is placed into the inside of the collecting box 4, so that the bottom of the filter box 15 can fall on the two groups of support seats 14. When the water and scale in the blowdown pipe 2 are discharged into the inside of the collecting box 4, the scale can fall on the filter screen 17 in the filter box 15.
[0025] Referring to Figures 1-4 The scale can be filtered through the filter screen 17, and the water discharged together with the scale can fall to the bottom end of the collecting box 4 through the filter screen 17 and the through hole 16. The filtered water can be discharged through the drain pipe 13, so that the water discharged together with the scale can be recycled, thereby saving water resources.
[0026] In summary, when the structure for collecting scale for steam generator is used, the collecting box 4 can be pushed towards the direction of the pollution discharge pipe 2, when the end of the pollution discharge pipe 2 is inserted into the inside of the collecting box 4, the sealing ring 12 can be moved to the outside surface of the collecting box 4, when the scale is discharged from the end of the pollution discharge pipe 2 into the inside of the collecting box 4, the collecting box 4 can collect the scale generated in the inside of the steam generator main body 1, the scale can be filtered through the filter screen 17, the water discharged together with the scale can fall to the bottom end of the inside of the collecting box 4 through the filter screen 17 and the through hole 16, the filtered water can be discharged through the water discharge pipe 13, so that the water discharged together with the scale can be recycled, the purpose of saving water resource is achieved, the contents not described in detail in the description belong to the prior art known by the person skilled in the art.
[0027] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A structure for collecting scale in a steam generator, comprising: Steam generator body (1), blowdown pipe (2) and control valve (3), characterized in that: The outer side of the steam generator body (1) is connected with the blowdown pipe (2), and the upper side of the blowdown pipe (2) is connected with the control valve (3); The collecting box (4) is arranged on the outer side of the blowdown pipe (2), the top of the collecting box (4) is provided with a box cover (5), one side of the collecting box (4) close to the blowdown pipe (2) is connected with a connecting block (6), the inside of the connecting block (6) is connected with a connecting shaft (7), the outer side of the connecting shaft (7) is rotatably connected with a rotating block (8), the outer side of the rotating block (8) is welded with a connecting plate (9), the inside of the connecting plate (9) is threadedly connected with a threaded knob (10), the outer side of the blowdown pipe (2) is welded with a fixed plate (11), and the outer side of the fixed plate (11) close to the collecting box (4) is bonded with a sealing ring (12).
2. The structure for collecting scale for a steam generator according to claim 1, wherein: The side of the collecting box (4) close to the blowdown pipe (2) is provided with a through slot matched with the size of the blowdown pipe (2), and the blowdown pipe (2) and the collecting box (4) constitute a plug-in structure through the through slot.
3. The structure for collecting scale for a steam generator according to claim 1, wherein: The inside of the fixed plate (11) away from the sealing ring (12) is provided with a threaded hole matched with the size of the threaded knob (10).
4. The structure for collecting scale for a steam generator according to claim 2, wherein: The side of the collecting box (4) away from the blowdown pipe (2) is connected with a drain pipe (13), the inside of the collecting box (4) is provided with a supporting seat (14), and the surfaces of the two supporting seats (14) are jointly provided with a filter box (15).
5. The scale collecting structure for a steam generator according to claim 4, wherein: The inside of the filter box (15) is provided with a through hole (16), the inside of the filter box (15) is provided with a filter screen (17), and the inner wall of the filter box (15) is connected with a connecting rod (18).
6. The structure for collecting scale for a steam generator according to claim 5, wherein: The outer side of the connecting rod (18) is rotatably connected with a limiting plate (19), the limiting plate (19) and the filter box (15) are jointly connected with a tension spring (20), and the limiting plate (19) and the filter box (15) are inserted with a rubber plug (21).