CN205435889U - Sand mill with liquid cooling device is sealed to self -loopa formula - Google Patents
Sand mill with liquid cooling device is sealed to self -loopa formula Download PDFInfo
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- CN205435889U CN205435889U CN201521125775.8U CN201521125775U CN205435889U CN 205435889 U CN205435889 U CN 205435889U CN 201521125775 U CN201521125775 U CN 201521125775U CN 205435889 U CN205435889 U CN 205435889U
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- mechanical seal
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Abstract
The utility model relates to a sand mill with liquid cooling device is sealed to self -loopa formula, including sand mill body (1), support (2), sealed liquid storage tank (3) and mechanical seal (9), sealed liquid storage tank (3) are fixed in on support (2), sand mill body (1) upper portion is arranged in support (2), sealed liquid storage tank (3) built -in spiral coil that has logical cooling water, the seal fluid outlet of sealed liquid storage tank (3) bottom passes through the access connection of hose 2 15 and mechanical seal (9) below, the access connection at hose (8) and sealed liquid storage tank (3) middle part is passed through in the export of mechanical seal (9) top, sealed liquid storage tank (3), hose 2 15, mechanical seal (9), hose one (8) constitutes sealed liquid return circuit, mechanical seal (9) are inside for inhaling formula leaf structure certainly, the utility model discloses a sealed liquid from circulative cooling, solved no temperature sensor and nos level sensor, can not this technical problem of automatic alarm shut down.
Description
[technical field]
This utility model relates to sand mill sealing fluid cooling technology field, a kind of sand mill with self-circulation type sealing fluid chiller.
[background technology]
Double mechanical seal, because of the sealing property of its excellence, is widely used in various types of sand mill industry.At present; existing mechanical sealing and refrigerating device is only capable of carrying out the simple of sealing fluid and injects and regain, and is primarily present following weak point: on the one hand, without the temperature sensor in sealing fluid loop; during high temperature machine can not autostop, easily expensive mechanical seal is caused badly damaged；On the other hand, without liquid level sensor, it is impossible to detection lowest order is reported to the police and shut down automatically.
[utility model content]
The purpose of this utility model seeks to solve above-mentioned deficiency and provide a kind of sand mill with self-circulation type sealing fluid chiller; achieve the self-loopa cooling of sealing fluid; solve without temperature sensor with without liquid level sensor, it is impossible to automatic alarm shuts down this technical problem.
Design a kind of sand mill with self-circulation type sealing fluid chiller for achieving the above object, including sand mill body 1, support 2, sealing fluid storage tank 3 and mechanical seal 9, described sealing fluid storage tank 3 is fixed on support 2, described support 2 is placed in sand mill body 1 top, described sealing fluid storage tank 3 is built-in with the spiral coil of logical cooling water, seal fluid outlet bottom described sealing fluid storage tank 3 is connected with the import below mechanical seal 9 by flexible pipe 2 15, outlet above described mechanical seal 9 is connected with the import in the middle part of sealing fluid storage tank 3 by flexible pipe 1, described sealing fluid storage tank 3, flexible pipe 2 15, mechanical seal 9, flexible pipe 1 constitutes sealing fluid loop, described mechanical seal 9 is internal is self-priming blade construction.
The flexible pipe 1 in described sealing fluid loop is provided with temperature switch 7, and described temperature switch 7 is by connection alarm one.
Described sealing fluid storage tank 3 top is provided with liquid level sensor 5, and described liquid level sensor 5 is by connection alarm two.
Described sealing fluid storage tank 3 top is provided with relief valve 6, and described relief valve 6 connects leakage fluid container 16 by trachea 2 17.
Described sealing fluid storage tank 3 top is provided with pressurize gas access and Pressure gauge 4, described pressurize gas access connects pressurize gas piping by trachea 1, and described pressurize gas piping is provided with hose coupling 10, pneumatic fast plug 11, air filter 12 and pressure switch 13.
Described sealing fluid storage tank 3 is provided with observation window of liquid level mouth.
This utility model compared with the existing technology, has the advantage that
(1) formed the self-loopa cooling of sealing fluid by the self-priming blade construction within mechanical seal, decrease the use of circulating pump；
(2) by installing temperature switch on sealing fluid loop, the temperature of liquid in sealing liquid loop can be monitored in real time, it is to avoid because high temperature is sealed the damage of envelope to machine, improve the service life of mechanical seal；
(3) liquid level sensor on sealing fluid storage tank can monitor the minimum of sealing fluid and high level in real time, it is to avoid the mechanical seal dry grinding phenomenon that causes because liquid level is too low；
(4) the pressurize gas in sealing fluid storage tank makes the pressure of liquid of mechanical seal be in a steady pressure all the time, and in mechanical seal, steady pressure can compensate the pressure oscillation caused by material the most automatically, it is ensured that the reliability of sealing.
[accompanying drawing explanation]
Fig. 1 is structural representation of the present utility model；
In figure: 1, sand mill body 2, support 3, sealing fluid storage tank 4, Pressure gauge 5, liquid level sensor 6, relief valve 7, temperature switch 8, flexible pipe 1, mechanical seal 10, hose coupling 11, pneumatic fast plug 12, air filter 13, pressure switch 14, trachea 1, flexible pipe 2 16, leakage fluid container 17, trachea two.
[detailed description of the invention]
Below in conjunction with the accompanying drawings this utility model is made further explained below:
As shown in Figure 1, this utility model includes: sand mill body 1, support 2, sealing fluid storage tank 3, Pressure gauge 4, liquid level sensor 5, relief valve 6, temperature switch 7, flexible pipe 1, mechanical seal 9, hose coupling 10, pneumatic fast plug 11, air filter 12, pressure switch 13, trachea 14 1, flexible pipe 2 15, leakage fluid container 16 and trachea 2 17, sealing fluid storage tank 3 is fixed on support 2, support 2 is placed in sand mill body 1 top, sealing fluid storage tank 3 is built-in with the spiral coil that can lead to cooling water, to take away the heat in sealing fluid, in making tank, sealing fluid is in low temperature state all the time, sealing fluid storage tank 3 is provided with observation window of liquid level mouth, it is easy to Real Time Observation liquid level condition.
Wherein, seal fluid outlet bottom sealing fluid storage tank 3 is connected with the import below mechanical seal 9 by flexible pipe 2 15, constitute sealing fluid route, outlet above mechanical seal 9 is connected with the import in the middle part of sealing fluid storage tank 3 by flexible pipe 1, constitute the loop of sealing fluid, mechanical seal 9 is internal is self-priming blade construction, sealing fluid in route is drawn in mechanical seal 9 by the self-suction produced by rotating vane, and end count sealing liquid loop makes the sealing fluid of high temperature be back in sealing fluid storage tank 3, take away heat in mechanical seal 9, to reach mechanical seal cooling effect；The flexible pipe 1 in sealing fluid loop is provided with temperature switch 7, to monitor the temperature in sealing fluid loop, when reaching technique and arranging maximum temperature, then and stopping alarm.
Sealing fluid storage tank 3 top is provided with liquid level sensor 5, and liquid level sensor 5 can monitor the minimum of sealing fluid and high level in real time, when liquid level is less than minimum liquid level or higher than high level, and equal stopping alarm.
Sealing fluid storage tank 3 top is provided with relief valve 6, relief valve 6 can monitor the force value within sealing fluid storage tank 3 in real time, when internal pressure value is more than setting value, relief valve 6 is opened, unnecessary pressure is discharged in leakage fluid container 16 by trachea 2 17, to guarantee that the force value within sealing fluid storage tank 3 is in normal condition all the time.
Sealing fluid storage tank 3 top is provided with pressurize gas access and Pressure gauge 4, hose coupling 10, pneumatic fast plug 11, air filter 12 and pressure switch 13 it is respectively arranged with on pressurize gas piping, and be connected with the pressurize gas access on sealing fluid storage tank 3 top by trachea 1, constitute pressurize gas piping；Pressure gauge 4 can show its internal pressure value in real time；Air filter 12 may filter that the granulometric impurity in inlet air, to guarantee the air quality in follow-up pipeline；Pressure switch 13 can monitor the gas pressure in pressurize gas piping in real time, when pressure is less than setting value, then and stopping alarm.
This utility model is not limited by above-mentioned embodiment; other any without departing from the change made under spirit of the present utility model and principle, modify, substitute, combine, simplify; all should be the substitute mode of equivalence, within being included in protection domain of the present utility model.
Claims (6)
- null1. a sand mill with self-circulation type sealing fluid chiller，It is characterized in that: include sand mill body (1)、Support (2)、Sealing fluid storage tank (3) and mechanical seal (9)，Described sealing fluid storage tank (3) is fixed on support (2)，Described support (2) is placed in sand mill body (1) top，Described sealing fluid storage tank (3) is built-in with the spiral coil of logical cooling water，The seal fluid outlet of described sealing fluid storage tank (3) bottom is connected by the import of flexible pipe two (15) with mechanical seal (9) lower section，The outlet of described mechanical seal (9) top is connected by the import of flexible pipe one (8) with sealing fluid storage tank (3) middle part，Described sealing fluid storage tank (3)、Flexible pipe two (15)、Mechanical seal (9)、Flexible pipe one (8) constitutes sealing fluid loop，Described mechanical seal (9) is internal is self-priming blade construction.
- There is the sand mill of self-circulation type sealing fluid chiller the most as claimed in claim 1, it is characterized in that: the flexible pipe one (8) in described sealing fluid loop is provided with temperature switch (7), described temperature switch (7) passes through connection alarm one.
- There is the sand mill of self-circulation type sealing fluid chiller the most as claimed in claim 1 or 2, it is characterized in that: described sealing fluid storage tank (3) top is provided with liquid level sensor (5), described liquid level sensor (5) passes through connection alarm two.
- There is the sand mill of self-circulation type sealing fluid chiller the most as claimed in claim 3, it is characterized in that: described sealing fluid storage tank (3) top is provided with relief valve (6), described relief valve (6) connects leakage fluid container (16) by trachea two (17).
- There is the sand mill of self-circulation type sealing fluid chiller the most as claimed in claim 4, it is characterized in that: described sealing fluid storage tank (3) top is provided with pressurize gas access and Pressure gauge (4), described pressurize gas access connects pressurize gas piping by trachea one (14), and described pressurize gas piping is provided with hose coupling (10), pneumatic fast plug (11), air filter (12) and pressure switch (13).
- There is the sand mill of self-circulation type sealing fluid chiller the most as claimed in claim 5, it is characterised in that: described sealing fluid storage tank (3) is provided with observation window of liquid level mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521125775.8U CN205435889U (en) | 2015-12-29 | 2015-12-29 | Sand mill with liquid cooling device is sealed to self -loopa formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521125775.8U CN205435889U (en) | 2015-12-29 | 2015-12-29 | Sand mill with liquid cooling device is sealed to self -loopa formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205435889U true CN205435889U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521125775.8U Active CN205435889U (en) | 2015-12-29 | 2015-12-29 | Sand mill with liquid cooling device is sealed to self -loopa formula |
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| CN (1) | CN205435889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950652A (en) * | 2022-06-16 | 2022-08-30 | 安徽马钢张庄矿业有限责任公司 | Improvement method of ball mill cylinder |
-
2015
- 2015-12-29 CN CN201521125775.8U patent/CN205435889U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950652A (en) * | 2022-06-16 | 2022-08-30 | 安徽马钢张庄矿业有限责任公司 | Improvement method of ball mill cylinder |
| CN114950652B (en) * | 2022-06-16 | 2023-05-26 | 安徽马钢张庄矿业有限责任公司 | Improvement method of ball mill cylinder |
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