CN205559771U - Automatic temperature regulation's mechanical seal system - Google Patents
Automatic temperature regulation's mechanical seal system Download PDFInfo
- Publication number
- CN205559771U CN205559771U CN201620190319.XU CN201620190319U CN205559771U CN 205559771 U CN205559771 U CN 205559771U CN 201620190319 U CN201620190319 U CN 201620190319U CN 205559771 U CN205559771 U CN 205559771U
- Authority
- CN
- China
- Prior art keywords
- valve
- connects
- hand stop
- insulating liquid
- stop valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to an automatic temperature regulation's mechanical seal system, including keeping apart liquid splendid attire container, keep apart liquid splendid attire container upper portion and install function valve and manometer, keep apart liquid splendid attire container and connect the mechanical seal part, this system still keeps apart the container heating part of the bottom of liquid splendid attire container including the connection, connect the circulation drivetrain parts who keeps apart liquid splendid attire container lower extreme exit, the container pressurization subtotal container fluid infusion part of connecting the upper portion of isolation liquid splendid attire container. The utility model discloses use steam to heat keeping apart liquid through the container heating part, can reach the higher temperature, keep apart liquid temperature to control system owing to use the temperature transmitter feedback, judge through automatic contrast the required aperture of air vent valve to form closed -loop control, can maintain the temperature steady who keeps apart liquid and keep apart the liquid temperature in settlement scope and real -time supervision, owing to use the circulating pump for keep apart the circulation velocity of liquid, make temperature automatically regulated reaction time accelerate.
Description
Technical field
This utility model belongs to mechanical sealing system technical field, particularly relates to a kind of mechanical seal being automatically adjusted temperature
System.
Background technology
At present, poisonous and hazardous pumped medium it is generally required to use external seal chamber pressurization double mechanical seal seal, its
In some pumped medium need keep specified temp, if temperature reduce there will be crystallization or solidification phenomenon, cause machinery close
Envelope cannot run well.Generally interior annular seal space and the external seal chamber of pump needs to heat, and interior annular seal space heating jacket is arranged
Heating by being passed through steam or deep fat on the pump housing, the heating of external seal chamber is accompanied generally by electric-heating belt or steam pipe
Heat.
In place of there are some shortcomings in external seal chamber by heat tracing heating.
One is to be unable to reach higher temperature.
Two is that heating is uneven, and mechanical seal external temperature is high, internal near the relatively low easy appearance crystallization of axle temperature degree.
Three is external heat, and it is slow that heat is delivered to internal speed, has retardance.
Four is to be difficult to detect annular seal space internal temperature.
Summary of the invention
This utility model provides a kind of mechanical seal being automatically adjusted temperature for solving technical problem present in known technology
System, without the need for the execute-in-place of staff, system temperature can remotely monitor and be automatically adjusted.
This utility model is adopted the technical scheme that by solving technical problem present in known technology:
A kind of mechanical sealing system being automatically adjusted temperature, including insulating liquid container containing, on described insulating liquid container containing
Portion is provided with relief valve, high level switch, low liquid-level switch, Pressure gauge, and low-pressure switchs, with air or safety place
The hand stop valve of connection and relief valve；Described insulating liquid container containing connection circulation power part, container heating part,
Container pressurization part and container fluid infusion part, install mechanical sealing part between circulation power part and insulating liquid container containing
Point；Wherein said container heating part connects the bottom of insulating liquid container containing；Described circulation power part connects isolation
Exit, liquid container containing lower end；Described container pressurization part connects the top of insulating liquid container containing；Container fluid infusion part
Connect the top of insulating liquid container containing.
This utility model can also adopt the following technical scheme that
Described container heating part includes being connected hand stop valve with vapour source, connects air vent valve after hand stop valve,
Four branch roads, the first branch road it are divided into connect the relief valve connected with air or safety place after air vent valve；Second branch road is even
Condensing hot air furnace dress it is all connected with after connecing hand stop valve, drain valve and drain valve bypass valve, drain valve and drain valve bypass valve
Put；3rd branch road connects Pressure gauge, and the 4th tunnel connects heating coil, and heating coil is arranged in insulating liquid container containing,
It is all connected with after connecting hand stop valve, drain valve and drain valve bypass valve, drain valve and drain valve bypass valve after heating coil
Condensate water recovery device.
Described circulation power part connects temperature transmitter in exit, point two-way after temperature transmitter, and a road is followed as main
Endless tube road connects circulating pump, is respectively provided with hand stop valve and hand stop valve before and after circulating pump；Another road is as main circulation pipe
The bypass on road, bypass is provided with hand stop valve.
Described container pressurization part divide include with nitrogen pressure source inlet at arrange hand stop valve, after hand stop valve connect
Self-driven pressure-adjusting valve, is then attached to insulating liquid container containing.
Described container fluid infusion part includes manual fluid infusion pump, connects check valve, connect manually after check valve after manual fluid infusion pump
Stop valve, hand stop valve) connect insulating liquid container containing afterwards.
This utility model has the advantage that with good effect: owing to this utility model is automatically adjusted the mechanical seal system of temperature
System uses steam by coil pipe, insulating liquid is heated, higher temperature can be reached；Owing to application temperature transmitter is anti-
Feedback insulating liquid temperature, to control system, judges aperture needed for air vent valve through contrast automatically, forms closed loop control, can
To maintain the temperature stabilization of insulating liquid at set point and to monitor insulating liquid temperature in real time；Due to application circulating pump, accelerate every
The circulation rate of chaotropic, makes the temperature automatic adjustment response time accelerate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, container heating part；1-1, hand stop valve；1-2, air vent valve；1-3, relief valve；1-4、
Hand stop valve；1-5, drain valve；1-6, drain valve bypass valve；1-7, Pressure gauge；1-8, coil pipe；1-9, manually cut
Only valve；1-10, drain valve；1-11, drain valve bypass valve；2, circulation power part；2-1, temperature transmitter；2-2、
Hand stop valve；2-3, circulating pump；2-4, hand stop valve；2-5, hand stop valve；3, container pressurization part；3-1、
Hand stop valve；3-2, Self-driven pressure-adjusting valve；4, the 4th container fluid infusion part；4-1, manual fluid infusion pump；4-2, unidirectional
Valve；4-3, hand stop valve；5, insulating liquid container containing；6, relief valve；7, hand stop valve；8, Pressure gauge；
9, low-pressure switch；10, liquidometer；11, high level switch；12, low liquid-level switch；13, hand stop valve；14、
Mechanical seal part
Detailed description of the invention
For summary of the invention of the present utility model, feature and effect can be further appreciated that, hereby enumerate following example, and coordinate
Accompanying drawing describes in detail as follows:
Referring to Fig. 1, a kind of mechanical sealing system being automatically adjusted temperature, including insulating liquid container containing 5, described isolation
Liquid container containing top is provided with relief valve 6, and high level switch 11, low liquid-level switch 12, Pressure gauge 8, low-pressure is opened
Close 9, the hand stop valve 7 connected with air or safety place and relief valve 6；Described insulating liquid container containing connects circulation
Power section 2, container heating part 1, container pressurization part 3 and container fluid infusion part 4, circulation power part 2 He
Machinery hermetic unit 14 is installed between insulating liquid container containing 5；Wherein said container heating part 1 connects insulating liquid and contains
The bottom of packaging container；Described circulation power part 2 connects exit, insulating liquid container containing 5 lower end；Described container pressurizes
Part 3 connects the top of insulating liquid container containing 5；Container fluid infusion part 4 connects the top of insulating liquid container containing 5.
Described container heating part includes being connected hand stop valve 1-1 with vapour source, connects pneumatic tune after hand stop valve 1-1
Pressure valve 1-2, is divided into four branch roads, the first branch road to connect the relief valve connected with air or safety place after air vent valve 1-2
1-3；Second branch road connects hand stop valve 1-4, drain valve 1-5 and drain valve bypass valve 1-6, drain valve 1-5 and hydrophobic
It is all connected with condensate water recovery device after valve bypass valve 1-6；3rd branch road connects Pressure gauge 1-7, and the 4th tunnel connects heating coil
1-8, heating coil is arranged in insulating liquid container containing 5, connects hand stop valve 1-9, drain valve after heating coil 1-8
It is all connected with condensate water recovery device after 1-10 and drain valve bypass valve 1-11, drain valve 1-10 and drain valve bypass valve 1-11；
Described circulation power part 2 connects temperature transmitter 2-1 in exit, point two-way, a road after temperature transmitter 2-1
Connect circulating pump 2-3 as major cycle pipeline, before and after circulating pump, be respectively provided with hand stop valve 2-2 and hand stop valve 2-4；
Another road is as the bypass of major cycle pipeline, and bypass is provided with hand stop valve 2-5.
Described container pressurization part 3 include with nitrogen pressure source inlet at arrange hand stop valve 3-1, hand stop valve
Connect Self-driven pressure-adjusting valve 3-2 after 3-1, be then attached to insulating liquid container containing 5.
Described container fluid infusion part 4 includes manual fluid infusion pump 4-1, connects check valve 4-2 after manual fluid infusion pump 4-1, unidirectional
Connect hand stop valve 4-3 after valve 4-2, after hand stop valve 4-3, connect insulating liquid container containing 5.
Workflow of the present utility model:
After all pipelines have connected, the hand stop valve 4-3 of container fluid infusion part 4 opens, and operates manual fluid infusion pump
4-1 fluid infusion is to normal level scale, and aerofluxus abundant to pipeline, opens the hand stop valve 3-1 of pressurization part 3, regulation
Self-driven pressure-adjusting valve 3-2, makes insulating liquid pressure higher than interior annular seal space pressure 0.2MPag.
After completing fluid infusion and pressurization, air vent valve 1-2 and temperature transmitter 2-1 is done the chain of upper program, start circulation
Pump 2-3, when the insulating liquid temperature that temperature transmitter 2-1 records is less than low temperature set point, strengthens air vent valve 1-2's
Aperture, increases the throughput of steam, during until the insulating liquid temperature that transmitter 2-1 returns is higher than high temperature set point, reduces
The aperture of air vent valve 1-2, system circulates above flow process, by insulating liquid temperature stabilization in set point in running.
After above flow process completes, starting main pump, system is properly functioning.
After system is set up, Central Control Room can see the liquid level at scene, and pressure, the change of temperature, mechanical seal part 14 realizes
Remotely control and monitoring, combined by different pressure and liquid level warning and may determine that failure conditions, safeguard in time.
Due to the application of circulating pump 2-3, add the circulation ability of insulating liquid, make temperature regulation rapider.
Due to the application of container fluid infusion part 4, system can be made not shut down, in the case of not pressure release, realize online fluid infusion.
The above is only to preferred embodiment of the present utility model, not makees this utility model any pro forma
Limit, every according to technical spirit of the present utility model to any simple modification made for any of the above embodiments, equivalent variations with
Modify, belong in the range of technical solutions of the utility model.
Claims (5)
1. the mechanical sealing system being automatically adjusted temperature, it is characterized in that: include insulating liquid container containing (5), described insulating liquid container containing top is provided with relief valve (6), high level switch (11), low liquid-level switch (12), Pressure gauge (8), low-pressure switch (9), the hand stop valve (7) connected with air or safety place and relief valve (6)；Described insulating liquid container containing connects circulation power part (2), container heating part (1), container pressurization part (3) and container fluid infusion part (4), install machinery hermetic unit (14) between circulation power part (2) and insulating liquid container containing (5)；Wherein said container heating part (1) connects the bottom of insulating liquid container containing；Described circulation power part (2) connects insulating liquid container containing (5) exit, lower end；Described container pressurization part (3) connects the top of insulating liquid container containing (5)；Container fluid infusion part (4) connects the top of insulating liquid container containing (5).
The mechanical sealing system being automatically adjusted temperature the most according to claim 1, it is characterized in that, described container heating part includes being connected hand stop valve (1-1) with vapour source, hand stop valve (1-1) connects air vent valve (1-2) afterwards, four branch roads, the first branch road it are divided into connect the relief valve (1-3) connected with air or safety place after air vent valve (1-2)；Second branch road is all connected with condensate water recovery device after connecting hand stop valve (1-4), drain valve (1-5) and drain valve bypass valve (1-6), drain valve (1-5) and drain valve bypass valve (1-6)；3rd branch road connects Pressure gauge (1-7), 4th tunnel connects heating coil (1-8), heating coil (1-8) is arranged in insulating liquid container containing (5), heating coil (1-8) is all connected with condensate water recovery device after connecting hand stop valve (1-9), drain valve (1-10) and drain valve bypass valve (1-11), drain valve (1-10) and drain valve bypass valve (1-11) afterwards.
The mechanical sealing system being automatically adjusted temperature the most according to claim 1, it is characterized in that, described circulation power part (2) connects temperature transmitter (2-1) in exit, temperature transmitter (2-1) divide two-way afterwards, one tunnel connects circulating pump (2-3) as major cycle pipeline, is respectively provided with hand stop valve (2-2) and hand stop valve (2-4) before and after circulating pump；Another road is as the bypass of major cycle pipeline, and bypass is provided with hand stop valve (2-5).
The mechanical sealing system being automatically adjusted temperature the most according to claim 1, it is characterized in that, described container pressurization part (3) include with nitrogen pressure source inlet at arrange hand stop valve (3-1), hand stop valve (3-1) connects Self-driven pressure-adjusting valve (3-2) afterwards, is then attached to insulating liquid container containing (5).
The mechanical sealing system being automatically adjusted temperature the most according to claim 1, it is characterized in that, described container fluid infusion part (4) includes manual fluid infusion pump (4-1), manual fluid infusion pump (4-1) connects check valve (4-2) afterwards, check valve (4-2) connects hand stop valve (4-3) afterwards, and hand stop valve (4-3) connects insulating liquid container containing (5) afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620190319.XU CN205559771U (en) | 2016-03-14 | 2016-03-14 | Automatic temperature regulation's mechanical seal system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620190319.XU CN205559771U (en) | 2016-03-14 | 2016-03-14 | Automatic temperature regulation's mechanical seal system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205559771U true CN205559771U (en) | 2016-09-07 |
Family
ID=56817022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620190319.XU Active CN205559771U (en) | 2016-03-14 | 2016-03-14 | Automatic temperature regulation's mechanical seal system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205559771U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591451A (en) * | 2018-07-02 | 2018-09-28 | 清华大学 | A kind of mechanical seal intelligent regulating system and method |
| CN111111249A (en) * | 2020-02-25 | 2020-05-08 | 石家庄汇康生物科技有限公司 | Chemical heat exchange pipeline |
-
2016
- 2016-03-14 CN CN201620190319.XU patent/CN205559771U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591451A (en) * | 2018-07-02 | 2018-09-28 | 清华大学 | A kind of mechanical seal intelligent regulating system and method |
| CN111111249A (en) * | 2020-02-25 | 2020-05-08 | 石家庄汇康生物科技有限公司 | Chemical heat exchange pipeline |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204553798U (en) | Gear box lubricating oil temperature control system | |
| CN205559771U (en) | Automatic temperature regulation's mechanical seal system | |
| CN206973829U (en) | A kind of Central air-conditioning unit preheats coil pipe winterization system | |
| CN210375687U (en) | Detection apparatus for simulation deep sea environment reciprocating motion sealing washer sealing performance | |
| CN107842896A (en) | A kind of low temperature environment heat pump with anti-frost protection and its antifreeze method | |
| CN105546872B (en) | A kind of automation air energy cooling and warming circulatory system | |
| CN103691496A (en) | Energy-saving constant-temperature and constant-humidity test box | |
| CN204574198U (en) | A kind of heat pump heating unit with hydraulic module | |
| CN206430356U (en) | A kind of automatic controlled thermostat machine | |
| CN107131651B (en) | Device and method for stably adjusting water temperature | |
| CN106759634A (en) | A kind of outdoor non-negative pressure water-supply installation with antifreeze function | |
| CN204921968U (en) | Full automatically regulated - circulation system's mechanical seal system | |
| CN206693996U (en) | One kind automatically controls chemicals dosing plant | |
| CN204263413U (en) | Aluminium-coating Packer PVC soaks section mould plate circulating water cooling device | |
| CN209278717U (en) | A kind of fresh water line system automatic exhaust device | |
| CN204851865U (en) | A oil temperature cooling device for oil pressure mechanical equipment | |
| CN202117700U (en) | High and low pressure hydraulic energy exchange system used in pit | |
| CN203678364U (en) | Tail gas treatment device for caryophyllene polymerization reaction | |
| CN204637033U (en) | Water-bath type sterilizing cabinet | |
| CN206191256U (en) | A comdenstion water discharge system for reducing water hammer phenomenon takes place | |
| CN206387107U (en) | Constant temperature feedway is used in a kind of chemicals mixing | |
| CN109827357B (en) | Novel air heat pump | |
| CN204085016U (en) | A kind of device with releasing pressure automatically and complete inner loop pipeline | |
| CN204165035U (en) | Skin of soya-bean milk steamer carbonated drink heat-sealing closed recovery device | |
| CN204665713U (en) | A kind of pressure duct automatic water replenishing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |