Boiler softened water outlet control device with pressure protection

CN224742931UActive Publication Date: 2026-09-11HEBEI BAISHA TOBACCO
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Patent Information

Application Number
CN202521998986.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-09-11
Estimated Expiration
2035-09-17

AI Technical Summary

Technical Problem

锅炉用水若含有较多钙、镁离子,易在锅炉内部形成水垢,不仅会降低锅炉的热效率,还可能引发管道堵塞、局部过热等安全隐患,因此需对锅炉进水进行软化处理

Benefits of technology

[0016]与现有技术相比,本实用新型的有益效果是:该带压力保护的锅炉软化水出水控制装置,通过储水罐存储锅炉软化水,进液接管和出水接管分别实现软化水的输入与输出,阀体和阀芯配合控制出水通断,限位环对阀芯起限位作用,调节机构中的螺纹套与螺纹杆配合调节阀芯位置,弹簧套内的弹簧为阀芯提供压力,实现根据水压自动控制出水。当水压异常时可通过弹簧弹力保护装置,避免压力过高损坏部件,保障出水稳定。

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Abstract

This utility model relates to a boiler softened water outlet control device with pressure protection, comprising a water storage tank, an inlet pipe at the top of the water storage tank, and an outlet pipe on one side of the water storage tank. One end of the outlet pipe is connected to a valve body, and the bottom end of the valve body has a water outlet. A limiting ring is provided inside the valve body, and a valve core is located on one side of the limiting ring. An adjusting mechanism for adjusting the valve core pressure is rotatably connected to the inner side of one end of the valve body. The adjusting mechanism includes a threaded sleeve rotatably connected to the valve body, and a threaded rod is threadedly connected inside the sleeve. One end of the threaded rod is fixedly connected to the valve core. A spring sleeve is fitted outside the threaded sleeve, and a spring is located inside the spring sleeve. One end of the spring contacts the valve core. This utility model can effectively realize automatic water outlet control based on water pressure. When the water pressure is abnormal, the spring force protection device can prevent excessive pressure from damaging components, ensuring stable water outlet and possessing high practical value.
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Description

Technical Field

[0001] This utility model relates to the field of boiler technology, specifically to a boiler softened water outlet control device with pressure protection. Background Technology

[0002] Boilers are widely used as important thermal energy equipment in industrial production and heating systems. If the boiler water contains a high amount of calcium and magnesium ions, scale will easily form inside the boiler, which will not only reduce the boiler's thermal efficiency but may also cause safety hazards such as pipe blockage and localized overheating. Therefore, it is necessary to soften the boiler water.

[0003] Existing boiler water softening devices typically only have water softening functions and lack effective pressure protection mechanisms. When the pressure in the water softening system is too high, it cannot be adjusted in time, which may lead to damage to the water softening equipment.

[0004] Therefore, in view of this, it is necessary to study and improve the existing structure and its shortcomings, and propose a boiler softened water outlet control device with pressure protection in order to achieve a more practical purpose. Utility Model Content

[0005] The purpose of this invention is to provide a boiler softened water outlet control device with pressure protection to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A boiler softened water outlet control device with pressure protection is proposed, comprising a water storage tank, an inlet pipe at the top of the water storage tank, an outlet pipe on one side of the water storage tank, a valve body connected to one end of the outlet pipe, an outlet at the bottom of the valve body, a limiting ring inside the valve body, a valve core on one side of the limiting ring, and an adjusting mechanism for adjusting the valve core pressure rotatably connected to the inner side of one end of the valve body; the adjusting mechanism includes a threaded sleeve rotatably connected to the valve body, a threaded rod threadedly connected inside the sleeve, one end of the threaded rod being fixedly connected to the valve core; a spring sleeve is fitted on the outer side of the threaded sleeve, a spring is installed inside the spring sleeve, and one end of the spring is in contact with the valve core.

[0007] As a preferred technical solution, a handle is provided at the end of the threaded sleeve away from the valve core.

[0008] As a preferred technical solution, a sleeve is fixed to the top of the inner side of one end of the valve body, and a limiting rod is slidably provided inside the sleeve, with one end of the limiting rod fixedly connected to the valve core.

[0009] As a preferred technical solution, a collar is rotatably connected to the outer side of the threaded sleeve away from the valve core, a vertical rod is connected to the top of the collar, a sliding sleeve is provided at the top of the vertical rod, and a slide bracket (11) is slidably connected inside the sliding sleeve.

[0010] As a preferred technical solution, the bottom of the carriage is provided with a pair of fixing brackets, and the bottom end of the fixing brackets is fixedly connected to the top of the valve body.

[0011] As a preferred technical solution, a pressure scale is provided on one side of the carriage.

[0012] As a preferred technical solution, the water storage tank is equipped with support frames on both sides of its bottom, and support seats are provided on both sides of the bottom of the support frames.

[0013] As a preferred technical solution, the bottom of the support base is provided with anti-slip texture.

[0014] As a preferred technical solution, an adjustable water outlet gap is formed between the valve core and the limiting ring.

[0015] As a preferred technical solution, the spring is a compression spring, which is always in a pre-compressed state.

[0016] Compared with existing technologies, the beneficial effects of this utility model are as follows: This boiler softened water outlet control device with pressure protection stores boiler softened water in a storage tank. The inlet and outlet pipes respectively realize the input and output of softened water. The valve body and valve core work together to control the water outlet flow. A limit ring limits the valve core's position. The threaded sleeve and threaded rod in the adjusting mechanism adjust the valve core's position. The spring in the spring sleeve provides pressure to the valve core, achieving automatic water outlet control based on water pressure. When the water pressure is abnormal, the spring force protection device prevents excessive pressure from damaging components, ensuring stable water outlet.

[0017] The handle at one end of the threaded sleeve allows for easy manual rotation of the sleeve, thereby adjusting the position of the threaded rod and valve core, simplifying pressure regulation and improving ease of use. A sleeve on the inner side of one end of the valve body slides into a limit rod, which is fixed to the valve core, guiding its movement and preventing deviation. This ensures precise fit between the valve core and valve body, guaranteeing effective water control. The outer collar, upright, and sliding sleeve of the threaded sleeve, in conjunction with the slide frame, visually display the rotational position of the threaded sleeve, indirectly reflecting the pressure regulation status of the valve core, allowing operators to easily monitor the current pressure setting.

[0018] The slide is fixed to the valve body by the fixing bracket at the bottom of the slide, ensuring that the slide is installed firmly, providing a stable foundation for the sliding of the slide sleeve, and ensuring the accuracy of the pressure status display.

[0019] The pressure scale on one side of the slide can accurately read the current pressure adjustment value, allowing operators to precisely set the outlet water pressure according to the boiler's requirements and improve the device's adjustment accuracy.

[0020] The device is stably supported by a support frame and base at the bottom of the water storage tank. The anti-slip texture at the bottom of the base increases friction with the ground, preventing the device from sliding during use and ensuring stable operation. This invention effectively achieves automatic water output control based on water pressure. In case of abnormal water pressure, a spring-loaded protection device prevents damage to components due to excessive pressure, ensuring stable water output and possessing high practical value. Attached Figure Description

[0021] Figure 1 This is one of the three-dimensional structural schematic diagrams disclosed in the embodiments of this utility model; Figure 2 This is the second three-dimensional structural schematic diagram disclosed in the embodiment of this utility model; Figure 3 This is the third perspective structural diagram of the present utility model embodiment; Figure 4 This is a cross-sectional view of the valve body disclosed in an embodiment of the present utility model; Figure 5 The embodiments disclosed herein Figure 1 A magnified schematic diagram of structure A in the middle.

[0022] In the diagram: 1. Water storage tank; 101. Inlet pipe; 102. Outlet pipe; 2. Support frame; 3. Support base; 4. Valve body; 401. Limiting ring; 5. Outlet; 6. Adjusting mechanism; 601. Threaded sleeve; 602. Threaded rod; 603. Spring sleeve; 604. Spring; 605. Limiting rod; 606. Sleeve; 607. Turning handle; 7. Valve core; 8. Collar; 9. Upright pole; 10. Sliding sleeve; 11. Sliding frame; 12. Fixing frame. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0024] Example Please see Figures 1-5This embodiment provides a technical solution: a boiler softened water outlet control device with pressure protection, including a water storage tank 1. An inlet pipe 101 is installed on one side of the top of the water storage tank 1, and an outlet pipe 102 is installed on one side of the water storage tank 1. A valve body 4 is installed at one end of the outlet pipe 102, and an outlet 5 is installed at the bottom of the valve body 4. A limit ring 401 is installed on the inner side of the valve body 4, and a valve core 7 is provided on one side of the limit ring 401. An adjusting mechanism 6 for adjusting the pressure of the valve core 7 is rotatably connected to the inner side of one end of the valve body 4. The adjusting mechanism 6 includes a threaded sleeve 601, the outer side of which is rotatably connected to the inner side of one end of the valve body 4. A threaded rod 602 is installed on the inner side of the threaded sleeve 601, and one end of the threaded rod 602 is connected to the valve core 7 away from the valve body 4. The end face is fixedly connected. A spring sleeve 603 is fitted on the outer end of the threaded sleeve 601. A spring 604 is installed on the inner side of the spring sleeve 603. One end of the spring 604 and the valve core 7 are in contact at the end face away from the valve body 4. Boiler softened water is stored through the water storage tank 1. The inlet pipe 101 and the outlet pipe 102 realize the input and output of softened water respectively. The valve body 4 and the valve core 7 cooperate to control the water outlet. The limit ring 401 limits the valve core 7. The threaded sleeve 601 and the threaded rod 602 in the adjusting mechanism 6 cooperate to adjust the position of the valve core 7. The spring 604 in the spring sleeve 603 provides pressure to the valve core 7, realizing automatic control of water outlet according to water pressure. When the water pressure is abnormal, the spring force protection device can be used to avoid damage to the components due to excessive pressure and ensure stable water outlet.

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-5 A handle 607 is installed on the end of the threaded sleeve 601 away from the valve core 7. A sleeve 606 is installed on the top inner side of one end of the valve body 4. A limit rod 605 is slidably connected to the inner side of the sleeve 606. One end of the limit rod 605 is fixedly connected to the valve core 7 at the end face away from the valve body 4. The handle 607 at one end of the threaded sleeve 601 allows for easy manual rotation of the threaded sleeve 601, thereby adjusting the position of the threaded rod 602 and the valve core 7, simplifying pressure adjustment operations and improving ease of use. The sleeve 606 on the inner side of one end of the valve body 4 is slidably connected to the limit rod 605. The limit rod 605 is fixed to the valve core 7, guiding the movement of the valve core 7, preventing the valve core 7 from deviating, ensuring precise matching between the valve core 7 and the valve body 4, and guaranteeing the water output control effect.

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1-5 A collar 8 is rotatably connected to the outer side of the threaded sleeve 601 at the end furthest from the valve core 7. A vertical rod 9 is mounted on the top of the collar 8, and a sliding sleeve 10 is mounted on the top of the vertical rod 9. A slide frame 11 is slidably connected to the inner side of the sliding sleeve 10. A pair of fixed brackets 12 are mounted on the bottom of the slide frame 11, and the bottom of the fixed brackets 12 is fixedly connected to the top of the valve body 4. A pressure scale is provided on one side of the slide frame 11. Support brackets 2 are mounted on both sides of the bottom of the water tank 1, and support seats 3 are mounted on both sides of the bottom of the support brackets 2. The bottom of the support seats 3 is provided with anti-slip texture. Through the collar 8, vertical rod 9, and sliding sleeve 10 on the outer side of the threaded sleeve 601, in cooperation with the slide frame 11, the rotation position of the threaded sleeve 601 can be clearly displayed. The pressure adjustment status of the valve core 7 is reflected, allowing operators to easily monitor the current pressure setting. The slide 11 is fixed to the valve body 4 by the fixing bracket 12 at the bottom, ensuring the slide 11 is securely installed and providing a stable foundation for the sliding of the slide sleeve 10, thus ensuring the accuracy of the pressure status display. The pressure scale on one side of the slide 11 allows for precise reading of the current pressure adjustment value, enabling operators to accurately set the outlet water pressure according to boiler requirements and improving the device's adjustment accuracy. The support bracket 2 and support base 3 at the bottom of the water storage tank 1 provide stable support for the device. The anti-slip texture at the bottom of the support base 3 increases friction with the ground, preventing the device from sliding during use and ensuring stable operation.

[0029] Specifically, the working principle of this pressure-protected boiler softened water outlet control device is as follows: During use, boiler softened water is stored in the storage tank 1. The inlet pipe 101 and outlet pipe 102 respectively realize the input and output of softened water. The valve body 4 and valve core 7 work together to control the on / off flow of water. The limit ring 401 limits the valve core 7. The threaded sleeve 601 and threaded rod 602 in the adjusting mechanism 6 work together to adjust the position of the valve core 7. The spring 604 in the spring sleeve 603 provides pressure to the valve core 7, realizing automatic water outlet control based on water pressure. In case of abnormal water pressure, a spring-loaded protection device can be used to prevent excessive pressure from damaging components and ensure stable water output. The handle 607 at one end of the threaded sleeve 601 allows for easy manual rotation of the threaded sleeve 601, thereby adjusting the position of the threaded rod 602 and valve core 7, simplifying pressure adjustment and improving ease of use. A sleeve 606 on the inner side of one end of the valve body 4 is slidably connected to a limiting rod 605. The limiting rod 605 is fixed to the valve core 7, guiding its movement and preventing it from shifting, ensuring precise fit between the valve core 7 and the valve body 4. To ensure effective water output control, the rotation position of the threaded sleeve 601 can be directly displayed through the outer collar 8, upright rod 9, and sliding sleeve 10, which cooperate with the slide frame 11. This indirectly reflects the pressure adjustment status of the valve core 7, making it easy for operators to grasp the current pressure setting. The slide frame 11 is fixed to the valve body 4 through the fixing bracket 12 at the bottom, ensuring the slide frame 11 is installed stably and providing a stable foundation for the sliding of the sliding sleeve 10, ensuring the accuracy of the pressure status display. The pressure scale on one side of the slide frame 11 can accurately read the current pressure adjustment value, allowing operators to accurately set the water output pressure according to the boiler requirements, improving the adjustment accuracy of the device. The support frame 2 and support base 3 at the bottom of the water storage tank 1 provide stable support for the device. The anti-slip texture at the bottom of the support base 3 increases the friction with the ground, preventing the device from sliding during use and ensuring stable operation. This utility model can effectively realize automatic water output control based on water pressure. When the water pressure is abnormal, a spring protection device can be used to avoid damage to components due to excessive pressure, ensuring stable water output and possessing high practical value.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A boiler softened water outlet control device with pressure protection, characterized by, The system includes a water storage tank (1), with an inlet pipe (101) at the top and an outlet pipe (102) on one side. One end of the outlet pipe (102) is connected to a valve body (4), and the bottom end of the valve body (4) has an outlet (5). The valve body (4) has a limiting ring (401) inside, and a valve core (7) on one side of the limiting ring (401). A regulating valve is rotatably connected to the inner side of one end of the valve body (4). The core (7) pressure regulating mechanism (6); the regulating mechanism (6) includes a threaded sleeve (601), which is rotatably connected to the valve body (4), and has a threaded rod (602) threadedly connected inside, one end of which is fixedly connected to the valve core (7); a spring sleeve (603) is sleeved on the outside of the threaded sleeve (601), and a spring (604) is provided inside the spring sleeve (603), one end of which is in contact with the valve core (7).

2. The boiler demineralized water outlet control device according to claim 1, characterized by The threaded sleeve (601) has a handle (607) at the end away from the valve core (7).

3. The boiler softened water outlet control device according to claim 1, characterized in that, A sleeve (606) is fixed to the top of the inner side of one end of the valve body (4), and a limiting rod (605) is slidably provided inside the sleeve (606). One end of the limiting rod (605) is fixedly connected to the valve core (7).

4. The boiler demineralized water outlet control device according to claim 1, characterized by The threaded sleeve (601) is rotatably connected to a collar (8) on the outer side away from the valve core (7). A vertical rod (9) is connected to the top of the collar (8). A sliding sleeve (10) is provided at the top of the vertical rod (9). A slide frame (11) is slidably connected inside the sliding sleeve (10).

5. The boiler demineralized water outlet control device according to claim 4, characterized by The bottom of the slide (11) is provided with a pair of fixing brackets (12), and the bottom end of the fixing brackets (12) is fixedly connected to the top of the valve body (4).

6. The boiler softened water outlet control device according to claim 4, characterized in that, A pressure scale is provided on one side of the slide (11).

7. The boiler demineralized water outlet control device according to claim 1, characterized by The water storage tank (1) has support frames (2) on both sides of its bottom, and support seats (3) on both sides of its bottom.

8. The boiler demineralized water outlet control device according to claim 7, characterized by The bottom of the support base (3) is provided with anti-slip texture.

9. The boiler softened water outlet control device according to claim 1, characterized in that, The valve core (7) and the limiting ring (401) form an adjustable water outlet gap.

10. The boiler demineralized water outlet control device according to claim 1, characterized by The spring (604) is a compression spring, which is always in a pre-compressed state.