CN206860444U - A kind of dry screw vacuum pump automatic operating device - Google Patents
A kind of dry screw vacuum pump automatic operating device Download PDFInfo
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- CN206860444U CN206860444U CN201720772019.7U CN201720772019U CN206860444U CN 206860444 U CN206860444 U CN 206860444U CN 201720772019 U CN201720772019 U CN 201720772019U CN 206860444 U CN206860444 U CN 206860444U
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Abstract
A kind of dry screw vacuum pump automatic operating device, mainly including vavuum pump, air intake assembly, cooling water backwater component, gas deflation assembly, cooling water component and purge gass gas supply assembly, it is characterised in that：First temperature monitoring transmitter, first pressure monitoring transducer, the first electric signal control the air inlet of Pneumatic butterfly valve and vavuum pump to contact successively.The cooling water water return outlet of 3rd pressure monitoring transmitter, the second electric signal control pneumatic ball valve and vavuum pump is contacted successively.The exhaust outlet series winding of second pressure monitoring transducer, the second electric signal control Pneumatic butterfly valve and vavuum pump.Second temperature monitoring transducer, pressure transmitter, flow transmitter, the first electric signal control the cooling water mouth of pneumatic ball valve and vavuum pump series winding.3rd temperature monitoring transmitter, the 4th pressure monitoring transmitter, flow monitoring transmitter, the 3rd electric signal control the purge gass air supply opening of pneumatic ball valve and vavuum pump series winding.Vavuum pump remote control, startup, operation, shutdown can be achieved.
Description
Technical field
A kind of pumping equipment running gear is the utility model is related to, is automated more particularly to a kind of dry type screw pump
Running gear.
Background technology
Dry screw vacuum pump is a kind of conventional pumping equipment, is widely used in all kinds of vacuum systems.As
Vacuum acquirement host device, by its operation, vacuum tank or system can be realized, by normal pressure to 1000Pa pressures below
The acquisition of vacuum environment.
At present in vacuum acquirement field, the use of dry screw vacuum pump, automatic operating degree is not high, still in scene
The manual operation stage.Before dry screw vacuum pump startup optimization, water supply and supply need to be manually opened, and manually inspects water supply and supplies
Atmospheric pressure, temperature and flow.This non-automated running status, it can not meet to improve production efficiency now, in real time monitoring
The demand of the Automated condtrol operation of equipment running status.Its existing subject matter has：
1. manually opening water supply and air feed equipment item by item, waste time and energy, production efficiency is low.
After 2. water supply and Supplying gas condition are opened, such as progress scene is real-time manually inspects water supply and Supplying gas condition state, needs more
People scene is on duty to be inspected, and is taken and is wasted a large amount of human resources；Such as manually inspected in real time without scene, then it cannot be guaranteed that vavuum pump
Stable operation, there are abnormal conditions, it is impossible to timely processing, equipment fault may be caused to damage, or even industrial accident occurs.
3. easily there is skip and larger error in reading in manual site's visitor's part work and part study number, and can not accomplish reading information collection
Middle processing, increase the reading information interpretation time, equipment combustion adjustment may be not in time.
4. the operating mode quickly started to requiring vavuum pump is not adapted to.
Therefore, one kind can solve the problem that above mentioned problem, improve production efficiency, reduce cost of labor, assist vavuum pump is stable to transport
Capable, dry type screw pump automatic operating system invention is significant.
Utility model content
The purpose of this utility model is to provide a kind of dry screw vacuum pump automatic operating device, by common manual operation
The dry screw vacuum pump of operation, integrated by automating, automatic operating can be realized by being modified to one kind, and can real-time online
The automation pumping equipment of monitoring.
The technical scheme of use is：
A kind of dry screw vacuum pump automatic operating device, mainly including vavuum pump, air intake assembly, cooling water backwater group
Part, gas deflation assembly, cooling water component and purge gass gas supply assembly, it is characterised in that：
Air intake assembly, including the first temperature monitoring transmitter, first pressure monitoring transducer and the first electric signal control gas
Dynamic butterfly valve.The outlet side of first temperature monitoring transmitter is connected by pipeline with the inlet end of first pressure monitoring transducer, the
The outlet side of one pressure monitoring transmitter controls the inlet end of Pneumatic butterfly valve to connect by pipeline and the first electric signal, the first telecommunications
Number control Pneumatic butterfly valve outlet side connected by pipeline with the air inlet of vavuum pump.
Cooling water backwater component, including the 3rd pressure monitoring transmitter and the second electric signal control pneumatic ball valve.3rd pressure
The water side of power monitoring transducer controls the water inlet end of pneumatic ball valve to connect by pipeline and the second electric signal, the second electric signal control
The water inlet end of pneumatic ball valve processed is connected by pipeline with the cooling water water return outlet of vavuum pump.
Gas deflation assembly, including the second electric signal control Pneumatic butterfly valve and second pressure monitoring transducer.Second pressure monitors
The inlet end of transmitter controls the outlet side of Pneumatic butterfly valve to connect by pipeline and the second electric signal, and the control of the second electric signal is pneumatic
The inlet end of butterfly valve is connected by pipeline with the exhaust outlet of vavuum pump.
Cooling water component, including the first electric signal control pneumatic ball valve, flow transmitter, pressure transmitter and second
Temperature monitoring transmitter.The water side of second temperature monitoring transducer is connected by pipeline with the water inlet end of pressure transmitter, pressure
The water side of power transmitter is connected by pipeline with the water inlet end of flow transmitter, the water side of flow transmitter by pipeline and
The water inlet end connection of first electric signal control pneumatic ball valve, the water side of the first electric signal control pneumatic ball valve pass through pipeline and true
The cooling water mouth connection of empty pump.
Purge gass gas supply assembly, including the 3rd temperature monitoring transmitter, the 4th pressure monitoring transmitter, flow monitoring pick-up
Device and the 3rd electric signal control pneumatic ball valve.The outlet side of 3rd temperature monitoring transmitter is become by pipeline and the 4th pressure monitoring
The inlet end of device is sent to connect, the outlet side of the 4th pressure monitoring transmitter is connected by the inlet end of pipeline and flow monitoring transmitter
Connect, the outlet side of flow monitoring transmitter controls the inlet end of pneumatic ball valve to connect by pipeline and the 3rd electric signal, the 3rd electricity
The outlet side of signal control pneumatic ball valve is connected by pipeline with the purge gass air supply opening of vavuum pump.
Above-mentioned vavuum pump is KDPH2700 type dry screw vacuum pumps.
The utility model carries out automation collection for the KDPH2700 types dry screw vacuum pump of Kowel companies of South Korea production
Into transformation.Start for KDPH2700 types dry screw vacuum pump, run, shut down workflow, supplied water and supplied and be automatic
Change and integrate, make and used after can installing, the full-automatic pumping equipment of live unattended operation can be achieved.
Above constituent parts, a kind of dry type screw pump automatic operating system is built into by vavuum pump operation process flow
Remote control is can be achieved in system, whole constituent parts, and achievable remote control command is assigned, and on-site signal far-end feedback.
After the instruction of vacuum pump operation is obtained, following equipment feedback signal is distally read, and make whether service condition has
Standby judgement：
KDPH2700 type dry screw vacuum pump air inlet temperature monitoring transducers：Temperature reading needs to meet：>=0 DEG C, and
≤ 60 DEG C, the condition that can provide possesses judgement；Otherwise prompting service condition does not possess；
KDPH2700 type dry screw vacuum pump inlet pressure monitoring transducers：Pressure reading needs to meet：≤
110000Pa, the condition that can provide possess judgement；Otherwise prompting service condition does not possess；
KDPH2700 type dry screw vacuum pump air inlets electric signal controls Pneumatic butterfly valve：Valve position feedback needs to meet：
Open, the condition that can provide possesses judgement；Otherwise prompting service condition does not possess；
KDPH2700 type dry screw vacuum pump exhaust outlets electric signal controls Pneumatic butterfly valve：Valve position feedback needs to meet：
Open, the condition that can provide possesses judgement；Otherwise prompting service condition does not possess；
KDPH2700 type dry screw vacuum pump exhaust port pressure monitoring transducers：Pressure reading needs to meet：≤
102000Pa, the condition that can provide possess judgement；Otherwise prompting service condition does not possess；
KDPH2700 type dry screw vacuum pump cooling water supply temperature monitoring transducers：Temperature reading needs to meet：≥5
DEG C, and≤32 DEG C, the condition that can provide possesses judgement；Otherwise prompting service condition does not possess；
KDPH2700 type dry screw vacuum pump cooling water pressure transmitters：Pressure reading needs to meet：≤ 0.4MPa,
And >=0.2MPa, the condition that can provide possess judgement；Otherwise prompting service condition does not possess；
KDPH2700 type dry screw vacuum pump cooling water flow transmitters：Flow reading needs to meet：≥40L/
Min, the condition that can provide possess judgement；Otherwise prompting service condition does not possess；
KDPH2700 type dry screw vacuum pump cooling waters electric signal controls pneumatic ball valve：Valve position feedback need to expire
Foot：Open, the condition that can provide possesses judgement；Otherwise prompting service condition does not possess；
KDPH2700 type dry screw vacuum pump cooling water backwater electric signal controls pneumatic ball valve：Valve position feedback need to expire
Foot：Open, the condition that can provide possesses judgement；Otherwise prompting service condition does not possess；
KDPH2700 type dry screw vacuum pump cooling water pressure of return water monitoring transducers：Pressure reading needs to meet：≤
0.18MPa, the condition that can provide possess judgement；Otherwise prompting service condition does not possess；
KDPH2700 type dry screw vacuum pump purge gass feed air temperature monitoring transducers：Temperature reading needs to meet：≥0
DEG C, and≤25 DEG C, the condition that can provide possesses judgement；Otherwise prompting service condition does not possess；
KDPH2700 type dry screw vacuum pump purge gass supply gas pressure monitoring transducers：Pressure reading needs to meet：≤
0.3MPa, and >=0.2MPa, the condition that can provide possess judgement；Otherwise prompting service condition does not possess；
KDPH2700 type dry screw vacuum pump purge gass gas supply flow monitoring transducers：Flow reading needs to meet：≥
30L/min, the condition that can provide possess judgement；Otherwise prompting service condition does not possess；
KDPH2700 type dry screw vacuum pumps purge gass supply electric signal control pneumatic ball valve：Valve position feedback need to expire
Foot：Open, the condition that can provide possesses judgement；Otherwise prompting service condition does not possess；
Equipment feedback signal is read in distal end more than, after meeting that service condition satisfies the requirements, you can start vavuum pump, and it is right
Following vavuum pump running status feedback signal is monitored on-line, and is made corresponding safety and judged：
KDPH2700 type dry screw vacuum pump air inlet temperature monitoring transducers：Temperature reading needs to meet：>=0 DEG C, and
≤ 60 DEG C, such as exceed reading allowed band, then prompt air inlet temperature overtemperature alarm；
KDPH2700 type dry screw vacuum pump inlet pressure monitoring transducers：Pressure reading needs to meet：≤
110000Pa, such as exceed reading allowed band, then prompt the alarm of inlet pressure superelevation；
KDPH2700 type dry screw vacuum pump air inlets electric signal controls Pneumatic butterfly valve：Valve position feedback needs to meet：
Open, as feedback position is：Close, then prompt air inlet butterfly valve fault alarm, vavuum pump needs emergency shutdown；
KDPH2700 type dry screw vacuum pump exhaust outlets electric signal controls Pneumatic butterfly valve：Valve position feedback needs to meet：
Open, as feedback position is：Close, then prompt exhaust outlet butterfly valve fault alarm, vavuum pump needs emergency shutdown；
KDPH2700 type dry screw vacuum pump exhaust port pressure monitoring transducers：Pressure reading needs to meet：≤
102000Pa, such as exceed reading allowed band, then prompt the alarm of exhaust port pressure superelevation, vavuum pump needs emergency shutdown；
KDPH2700 type dry screw vacuum pump cooling water supply temperature monitoring transducers：Temperature reading needs to meet：≥5
DEG C, and≤32 DEG C, such as exceed reading allowed band, then prompt cooling water supply temperature overtemperature alarm；
KDPH2700 type dry screw vacuum pump cooling water pressure transmitters：Pressure reading needs to meet：≤ 0.4MPa,
And >=0.2MPa, such as exceed reading allowed band, then prompt cooling water pressure overpressure alarm；
KDPH2700 type dry screw vacuum pump cooling water flow transmitters：Flow reading needs to meet：≥40L/
Min, such as exceed reading allowed band, then prompt the alarm of cooling water underfed；
KDPH2700 type dry screw vacuum pump cooling waters electric signal controls pneumatic ball valve：Valve position feedback need to expire
Foot：Open, as feedback position is：Close, then prompt the alarm of cooling water ball vaeves failures, vavuum pump needs emergency shutdown；
KDPH2700 type dry screw vacuum pump cooling water backwater electric signal controls pneumatic ball valve：Valve position feedback need to expire
Foot：Open, as feedback position is：Close, then prompt the alarm of cooling water backwater ball vaeves failures, vavuum pump needs emergency shutdown；
KDPH2700 type dry screw vacuum pump cooling water pressure of return water monitoring transducers：Pressure reading needs to meet：≤
0.18MPa, such as exceed reading allowed band, then prompt cooling water pressure of return water overpressure alarm；
KDPH2700 type dry screw vacuum pump purge gass feed air temperature monitoring transducers：Temperature reading needs to meet：≥0
DEG C, and≤25 DEG C, such as exceed reading allowed band, then prompt cold blowing scavenging feed air temperature overtemperature alarm；
KDPH2700 type dry screw vacuum pump purge gass supply gas pressure monitoring transducers：Pressure reading needs to meet：≤
0.3MPa, and >=0.2MPa, such as exceed reading allowed band, then prompt cold blowing scavenging supply gas pressure overpressure alarm；
KDPH2700 type dry screw vacuum pump purge gass gas supply flow monitoring transducers：Flow reading needs to meet：≥
30L/min, such as exceed reading allowed band, then prompt the deficiency alarm of cold blowing scavenging gas supply flow；
KDPH2700 type dry screw vacuum pumps purge gass supply electric signal control pneumatic ball valve：Valve position feedback need to expire
Foot：Open, as feedback position is：Close, then prompt purge gass supply ball vaeves failures alarm, vavuum pump needs emergency shutdown；
It the advantage is that：Vavuum pump remote control can be achieved, realize that vavuum pump remotely starts, runs, shut down；Fortune can be achieved
Row scene is unattended, and vavuum pump running status distal end is read, convenient that vacuum running status is carried out to concentrate information to judge；Can be real
The quick startup and shutdown of existing vavuum pump, adapt to different duty requirements.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
A kind of dry screw vacuum pump automatic operating device, mainly include vavuum pump 1, air intake assembly, cooling water backwater
Component, gas deflation assembly, cooling water component and purge gass gas supply assembly, it is characterised in that：
Air intake assembly, including the control of the first temperature monitoring transmitter 2, the electric signal of first pressure monitoring transducer 3 and first
Pneumatic butterfly valve 4.The outlet side of first temperature monitoring transmitter 2 is connected by the inlet end of pipeline and first pressure monitoring transducer 3
Connecing, the outlet side of first pressure monitoring transducer 3 controls the inlet end of Pneumatic butterfly valve 4 to connect by pipeline and the first electric signal,
The outlet side of first electric signal control Pneumatic butterfly valve 4 is connected by pipeline with the air inlet of vavuum pump 1.
Cooling water backwater component, including the 3rd pressure monitoring transmitter 12 and the second electric signal control pneumatic ball valve 11.The
The water side of three pressure monitoring transmitters 12 controls the water inlet end of pneumatic ball valve 11 to connect by pipeline and the second electric signal, and second
The water inlet end of electric signal control pneumatic ball valve 11 is connected by pipeline with the cooling water water return outlet of vavuum pump 1.
Gas deflation assembly, including the second electric signal control Pneumatic butterfly valve 5 and second pressure monitoring transducer 6.Second pressure is supervised
The inlet end for surveying transmitter 6 controls the outlet side of Pneumatic butterfly valve 5 to connect by pipeline and the second electric signal, the control of the second electric signal
The inlet end of Pneumatic butterfly valve 5 is connected by pipeline with the exhaust outlet of vavuum pump 1.
Cooling water component, including the first electric signal control pneumatic ball valve 10, flow transmitter 9, the and of pressure transmitter 8
Second temperature monitoring transducer 7.The water side of second temperature monitoring transducer 7 passes through pipeline and the water inlet end of pressure transmitter 8
Connection, the water side of pressure transmitter 8 are connected by pipeline with the water inlet end of flow transmitter 9, the water side of flow transmitter 9
The water inlet end for controlling pneumatic ball valve 10 by pipeline and the first electric signal connects, and the first electric signal controls the water outlet of pneumatic ball valve 10
End is connected by pipeline with the cooling water mouth of vavuum pump 1.
Purge gass gas supply assembly, including the 3rd temperature monitoring transmitter 13, the 4th pressure monitoring transmitter 14, flow monitoring
The electric signal of transmitter 15 and the 3rd controls pneumatic ball valve 16.The outlet side of 3rd temperature monitoring transmitter 13 passes through pipeline and the 4th
The inlet end connection of pressure monitoring transmitter 14, the outlet side of the 4th pressure monitoring transmitter 14 are become by pipeline and flow monitoring
The inlet end of device 15 is sent to connect, the outlet side of flow monitoring transmitter 15 controls pneumatic ball valve 16 by pipeline and the 3rd electric signal
Inlet end connection, the 3rd electric signal control pneumatic ball valve 16 outlet side pass through pipeline and the purge gass air supply opening of vavuum pump 1
Connection.Above-mentioned vavuum pump 1 is KDPH2700 type dry screw vacuum pumps.
Claims (2)
- A kind of 1. dry screw vacuum pump automatic operating device, mainly including vavuum pump (1), air intake assembly, cooling water backwater Component, gas deflation assembly, cooling water component and purge gass gas supply assembly, it is characterised in that：Air intake assembly, including the first temperature monitoring transmitter (2), first pressure monitoring transducer (3) and the control of the first electric signal Pneumatic butterfly valve (4)；The outlet side of first temperature monitoring transmitter (2) is entered by pipeline and first pressure monitoring transducer (3) Gas end connects, and the outlet side of first pressure monitoring transducer (3) controls entering for Pneumatic butterfly valve (4) by pipeline and the first electric signal Gas end is connected, and the outlet side of the first electric signal control Pneumatic butterfly valve (4) is connected by pipeline with the air inlet of vavuum pump (1)；Cooling water backwater component, including the 3rd pressure monitoring transmitter (12) and the second electric signal control pneumatic ball valve (11)；The The water side of three pressure monitoring transmitters (12) controls the water inlet end of pneumatic ball valve (11) to connect by pipeline and the second electric signal, The water inlet end of second electric signal control pneumatic ball valve (11) is connected by pipeline with the cooling water water return outlet of vavuum pump (1)；Gas deflation assembly, including the second electric signal control Pneumatic butterfly valve (5) and second pressure monitoring transducer (6)；Second pressure is supervised The inlet end for surveying transmitter (6) controls the outlet side of Pneumatic butterfly valve (5) to connect by pipeline and the second electric signal, the second electric signal The inlet end of control Pneumatic butterfly valve (5) is connected by pipeline with the exhaust outlet of vavuum pump (1)；Cooling water component, including the first electric signal control pneumatic ball valve (10), flow transmitter (9), pressure transmitter (8) With second temperature monitoring transducer (7)；The water side of second temperature monitoring transducer (7) passes through pipeline and pressure transmitter (8) Water inlet end connection, the water side of pressure transmitter (8) connect by pipeline with the water inlet end of flow transmitter (9), flow change The water side of device (9) is sent to control the water inlet end of pneumatic ball valve (10) to connect by pipeline and the first electric signal, the first electric signal control The water side of pneumatic ball valve (10) processed is connected by pipeline with the cooling water mouth of vavuum pump (1)；Purge gass gas supply assembly, including the 3rd temperature monitoring transmitter (13), the 4th pressure monitoring transmitter (14), flow monitoring Transmitter (15) and the 3rd electric signal control pneumatic ball valve (16)；The outlet side of 3rd temperature monitoring transmitter (13) passes through pipeline Connected with the inlet end of the 4th pressure monitoring transmitter (14), the outlet side of the 4th pressure monitoring transmitter (14) by pipeline and The inlet end connection of flow monitoring transmitter (15), the outlet side of flow monitoring transmitter (15) passes through pipeline and the 3rd electric signal The inlet end connection of pneumatic ball valve (16) is controlled, the outlet side of the 3rd electric signal control pneumatic ball valve (16) passes through pipeline and vacuum The purge gass air supply opening connection of pump (1).
- A kind of 2. dry screw vacuum pump automatic operating device according to claim 1, it is characterised in that：Above-mentioned vacuum Pump (1) is KDPH2700 type dry screw vacuum pumps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720772019.7U CN206860444U (en) | 2017-06-29 | 2017-06-29 | A kind of dry screw vacuum pump automatic operating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720772019.7U CN206860444U (en) | 2017-06-29 | 2017-06-29 | A kind of dry screw vacuum pump automatic operating device |
Publications (1)
| Publication Number | Publication Date |
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| CN206860444U true CN206860444U (en) | 2018-01-09 |
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ID=60829346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720772019.7U Active CN206860444U (en) | 2017-06-29 | 2017-06-29 | A kind of dry screw vacuum pump automatic operating device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681417A (en) * | 2019-01-07 | 2019-04-26 | 台州学院 | A kind of vacuum system |
| CN112576505A (en) * | 2020-12-14 | 2021-03-30 | 营口康辉石化有限公司 | Multi-pump-set vacuum control system and control method |
-
2017
- 2017-06-29 CN CN201720772019.7U patent/CN206860444U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109681417A (en) * | 2019-01-07 | 2019-04-26 | 台州学院 | A kind of vacuum system |
| CN112576505A (en) * | 2020-12-14 | 2021-03-30 | 营口康辉石化有限公司 | Multi-pump-set vacuum control system and control method |
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