CN211599650U - Electrode boiler safety valve - Google Patents
Electrode boiler safety valve Download PDFInfo
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- CN211599650U CN211599650U CN201922412349.7U CN201922412349U CN211599650U CN 211599650 U CN211599650 U CN 211599650U CN 201922412349 U CN201922412349 U CN 201922412349U CN 211599650 U CN211599650 U CN 211599650U
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Abstract
The utility model provides an electrode boiler relief valve belongs to the safety equipment field of making, the utility model discloses a: the valve comprises a valve body, a valve core, a spring, a permanent magnet and a magnet; the bottom of the valve body is provided with an air inlet; the valve core is provided with a pressure relief pipe and a pressure relief channel which are communicated with each other, and the valve core is sleeved in the valve body through the pressure relief pipe; a spring is sleeved outside the pressure relief pipe, and two ends of the spring are respectively abutted against the inner sides of the valve core and the valve body; the spring enables the valve core to seal and press the air inlet so that the side wall of the air inlet closes the outlet end of the pressure relief channel; the permanent magnet is arranged in the valve core, and the magnet is arranged in the valve body; the permanent magnet is attracted to the magnet. The utility model discloses a case's state is stabilized in the effect of magnetite, and the appeal that need overcome the magnetite earlier when the relief valve is opened just can open case pressure release, can not exert repeatedly in the spring when pressure is stirred to by a wide margin the life-span of spring, the result of use is stable.
Description
Technical Field
The utility model relates to a relief valve manufacturing technology especially relates to an electrode boiler relief valve, belongs to special equipment and makes technical field.
Background
The principle of the electrode boiler is that after the electrodes are electrified in water, the current flowing through the electrodes generates heat through the water between the electrodes as a resistor to generate heat energy, and then the water is heated to a saturated state and is evaporated to generate steam. In the process, water itself is used as a conductive medium, and energy conversion is carried out by utilizing the principle that the resistance of the conductive medium is electrified and heated. The pressure of the electrode boiler rises quickly, and the steam production speed is high.
In the operation of the boiler, the control of the internal pressure of the boiler is important, and the boiler safety valve is used as an important component for controlling the pressure, so that the safety valve can play an important role in protecting personal safety and equipment operation. The common safety valve has multiple structures such as a weight type structure, a spring type structure and the like, and can be automatically adjusted according to a set pressure value.
However, the existing boiler safety valve is complex in structure, is difficult to adapt to an electrode boiler with high steam pressure rising speed, and is easy to cause accidental pressure relief of the safety valve due to spring aging and heavy hammer failure under severe pressure fluctuation, so that the service life is short.
Disclosure of Invention
The utility model provides a new electrode boiler relief valve through the magnet that sets up magnetic attraction on case and valve body to can stabilize the opening pressure of relief valve, open more technical problem with the accident with the relief valve life-span is low among the solution prior art.
The utility model discloses electrode boiler relief valve, include: the valve comprises a valve body, a valve core, a spring, a permanent magnet and a magnet; the bottom of the valve body is provided with an air inlet;
the valve core is provided with a pressure relief pipe and a pressure relief channel which are communicated with each other, and the valve core is sleeved in the valve body through the pressure relief pipe; a spring is sleeved outside the pressure relief pipe, and two ends of the spring are respectively abutted against the inner sides of the valve core and the valve body;
the spring enables the valve core to seal and press the air inlet so that the side wall of the air inlet closes the outlet end of the pressure relief channel;
the permanent magnet is arranged in the valve core, and the magnet is arranged in the valve body; the permanent magnet is attracted to the magnet.
The electrode boiler safety valve as described above, wherein a flow dividing channel is provided at the bottom of the valve body;
the top end of the valve core is a conical structure for closing the air inlet; the middle part of the valve core is of a cylindrical structure, and the middle part of the valve core is attached to the valve body;
when the valve core is closed, two ends of the flow dividing channel are respectively connected with the air inlet and the middle part of the valve core.
The electrode boiler safety valve is characterized in that a limiting plate is arranged at the top of the valve body, and the pressure relief pipe is sleeved in the limiting plate;
and two ends of the spring are respectively abutted against the limiting plate and the valve core.
The electrode boiler safety valve is characterized in that the valve body is of a circular tube structure, the lower end of the valve body is provided with an air inlet, and the upper end of the valve body is provided with a through hole for sleeving a pressure relief pipe;
the valve core slides upwards in the valve body, so that the air inlet is communicated with the pressure relief pipe through the pressure relief channel.
The electrode boiler safety valve as described above, wherein the valve core is provided with a plurality of pressure relief channels, and one end of each pressure relief channel is communicated with the pressure relief pipe.
The electrode boiler safety valve as described above, wherein a closing ring for closing the pressure relief channel is provided on the gas inlet; the valve core moves upwards to form a gap between the valve core and the closed ring, and the gap is used for communicating the air inlet and the pressure relief channel.
The embodiment of the utility model provides an in, through the state of the effect stabilizing valve core of magnetite, the appeal that need overcome the magnetite earlier when the relief valve is opened just can open the case pressure release, can not exert repeatedly in the spring when pressure is stirred to by a wide margin the life-span of spring, the result of use is stable.
Drawings
Fig. 1 is a side structure view of a closed state of a safety valve of an electrode boiler according to an embodiment of the present invention;
fig. 2 is a side structure view of the open state of the safety valve of the electrode boiler according to the embodiment of the present invention.
Detailed Description
The electrode boiler safety valve can be made of the following materials, and is not limited to the following materials, for example: for example: pressure-resistant steel, stainless steel, ceramic valve cores, valves, pipelines, permanent magnets and the like.
Fig. 1 is a side view of a closed state of a safety valve of an electrode boiler according to an embodiment of the present invention; and refer to fig. 2.
The utility model discloses electrode boiler relief valve, include: the valve comprises a valve body 1, a valve core 2, a spring 3, a permanent magnet 25 and a magnet 15; the bottom of the valve body 1 is provided with an air inlet 11; the air inlet 11 is used for connecting the boiler inner container and is contacted with the high-pressure steam.
The valve core 2 is provided with a pressure relief pipe 3 and a pressure relief channel 20 which are communicated with each other, and the valve core 2 is sleeved in the valve body 1 through the pressure relief pipe 3 and can move up and down in the valve body 1 along the pressure relief pipe 3; a spring 4 is sleeved outside the pressure relief pipe 3, and two ends of the spring 4 are respectively abutted against the inner sides of the valve core 2 and the valve body 1; the spring 4 has pretightning force, compresses tightly the case through the valve body.
The spring 4 seals the valve core 2 and presses the air inlet 11 tightly, so that the side wall of the air inlet 11 closes the outlet end of the pressure relief channel 20; in general, the end of the valve core 2 is in a step shape or a cone shape, and the shape of the air inlet 11 is adapted to the shape of the valve core; the relief passage 20 is in close abutment against the inner wall of the inlet port 11 when the valve element is closed.
The permanent magnet 25 is arranged in the valve core 2, and the magnet 15 is arranged in the valve body 1; the permanent magnet 25 is attracted to the magnet 15.
Generally, a limiting plate 13 is arranged at the top of the valve body 1, and the pressure relief pipe 3 is sleeved in the limiting plate 13, specifically in a through hole on the limiting plate 13; the limit plate may be a part of the valve body 1 or a top cover of the valve body 1.
And two ends of the spring 4 are respectively abutted against the limiting plate 13 and the valve core 2.
Preferably, the valve body 1 is of a round tube structure, the lower end of the valve body is provided with an air inlet 11, and the upper end of the valve body is provided with a through hole for sleeving the pressure relief pipe 3; the through hole is opened on the limit plate 13.
The valve core 2 slides upwards in the valve body 1, so that the air inlet 11 is communicated with the pressure relief pipe 3 through the pressure relief channel 20, and the relief valve can open the relief pressure at high pressure; the steam is led out through a pressure relief pipe.
In the electrode boiler safety valve of the present embodiment, the valve core 2 is provided with a plurality of pressure relief channels 20, and one end of each pressure relief channel 20 is communicated with the pressure relief pipe 3, so as to facilitate rapid pressure relief after the valve core is opened.
As shown in fig. 2, normally, a closing ring for closing the pressure relief channel 20 is arranged on the air inlet 11; the valve core 2 moves upwards, so that a gap is formed between the valve core 2 and the closed ring, and the gap is used for communicating the air inlet 11 and the pressure relief channel 20.
The embodiment of the utility model provides an in, through the state of the effect stabilizing valve core of magnetite, the appeal that need overcome the magnetite earlier when the relief valve is opened just can open the case pressure release, can not exert repeatedly in the spring when pressure is stirred to by a wide margin the life-span of spring, the result of use is stable.
In the actual use process, the spring cannot be started or compressed due to slight toggle pressure or rapid boosting, so that the spring cannot be contacted by steam, and the durability of the spring is higher, so that the safety valve of the embodiment has longer service life, and can also be manufactured by adopting a non-corrosion-resistant common spring.
In the electrode boiler safety valve of the embodiment, further, a flow dividing channel 10 is arranged at the bottom of the valve body 1; the diversion channel 10 is used for increasing the pipe diameter of pressure relief after the safety valve is opened.
As in fig. 2 and 1; the top end of the valve core 2 is a conical structure for closing the air inlet; the middle part of the valve core 2 is of a cylindrical structure, and the middle part of the valve core 2 is attached to the valve body 1; the valve body 1 is provided with a round hole for accommodating the middle part of the valve core 2.
When the valve core 2 is closed, two ends of the flow dividing channel 10 are respectively connected with the air inlet 11 and the middle part of the valve core 2. Because the valve core is abutted from the side surface, the valve core is not stressed and does not influence the opening action in the closed state of the valve core.
After the valve core is opened, the gap between the valve core and the air inlet is communicated with the flow dividing channel 10, so that the exhaust speed is increased, and the pressure is quickly released.
Additionally, the utility model discloses an electrode boiler relief valve cost of manufacture is not high, and the pressure release is fast during high pressure, and structural design is ingenious, and the finished product quality is stable, uses and maintains the convenience, is applicable to all kinds of electrode boilers's transformation, has increased substantially the life-span of safety equipment.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments. Through the above description of the embodiments, those skilled in the art will clearly understand that the above embodiment method can be implemented by some modifications plus the necessary general technical overlap; of course, the method can also be realized by simplifying some important technical features in the upper level. Based on such understanding, the technical solution of the present invention essentially or the part contributing to the prior art is: the whole function and structure, and cooperate the utility model discloses each embodiment the structure.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (6)
1. An electrode boiler safety valve, comprising: the valve comprises a valve body, a valve core, a spring, a permanent magnet and a magnet; the bottom of the valve body is provided with an air inlet;
the valve core is provided with a pressure relief pipe and a pressure relief channel which are communicated with each other, and the valve core is sleeved in the valve body through the pressure relief pipe; a spring is sleeved outside the pressure relief pipe, and two ends of the spring are respectively abutted against the inner sides of the valve core and the valve body;
the spring enables the valve core to seal and press the air inlet so that the side wall of the air inlet closes the outlet end of the pressure relief channel;
the permanent magnet is arranged in the valve core, and the magnet is arranged in the valve body; the permanent magnet is attracted to the magnet.
2. The electrode boiler safety valve according to claim 1, wherein a bottom of the valve body is provided with a flow dividing passage;
the top end of the valve core is a conical structure for closing the air inlet; the middle part of the valve core is of a cylindrical structure, and the middle part of the valve core is attached to the valve body;
when the valve core is closed, two ends of the flow dividing channel are respectively connected with the air inlet and the middle part of the valve core.
3. The electrode boiler safety valve according to claim 2, wherein a limiting plate is arranged at the top of the valve body, and the pressure relief pipe is sleeved in the limiting plate;
and two ends of the spring are respectively abutted against the limiting plate and the valve core.
4. The electrode boiler safety valve according to any one of claims 1 to 3, wherein the valve body has a circular tube-shaped structure, the lower end of the valve body is provided with an air inlet, and the upper end of the valve body is provided with a through hole for sleeving a pressure relief pipe;
the valve core slides upwards in the valve body, so that the air inlet is communicated with the pressure relief pipe through the pressure relief channel.
5. The electrode boiler safety valve according to any one of claims 1 to 3, wherein a plurality of pressure relief passages are provided in the valve body, and one end of each pressure relief passage is communicated with the pressure relief pipe.
6. The electrode boiler safety valve according to any one of claims 1 to 3, wherein a closing ring for closing the pressure relief passage is provided on the gas inlet; the valve core moves upwards to form a gap between the valve core and the closed ring, and the gap is used for communicating the air inlet and the pressure relief channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922412349.7U CN211599650U (en) | 2019-12-29 | 2019-12-29 | Electrode boiler safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922412349.7U CN211599650U (en) | 2019-12-29 | 2019-12-29 | Electrode boiler safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211599650U true CN211599650U (en) | 2020-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922412349.7U Active CN211599650U (en) | 2019-12-29 | 2019-12-29 | Electrode boiler safety valve |
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| CN (1) | CN211599650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110220A (en) * | 2021-11-10 | 2022-03-01 | 北京星际荣耀科技有限责任公司 | Valve of engine and engine |
-
2019
- 2019-12-29 CN CN201922412349.7U patent/CN211599650U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114110220A (en) * | 2021-11-10 | 2022-03-01 | 北京星际荣耀科技有限责任公司 | Valve of engine and engine |
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Address after: No. 63 Hefeng Road, Guangzhou Economic and Technological Development Zone, Guangdong Province, 510000 Patentee after: Guangzhou Beilong Environmental Protection Industry Technology Co.,Ltd. Address before: No.63 Hefeng Road, Guangzhou Economic and Technological Development Zone, Guangzhou, Guangdong 510000 Patentee before: Guangzhou Beilong environmental thermal equipment Co.,Ltd. |
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