CN208803959U - A kind of pump installation that falls automatically - Google Patents
A kind of pump installation that falls automatically Download PDFInfo
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- CN208803959U CN208803959U CN201821482731.4U CN201821482731U CN208803959U CN 208803959 U CN208803959 U CN 208803959U CN 201821482731 U CN201821482731 U CN 201821482731U CN 208803959 U CN208803959 U CN 208803959U
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- pump
- stop valve
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Abstract
The utility model provides a kind of pump installation that falls automatically, including operation pump and stand-by pump, operation pump and stand-by pump are separately positioned on two material branch lines, two material branch lines are connect with material pipeline, the feed end and discharge end for running pump are respectively equipped with the first import stop valve and first outlet stop valve, the feed end and discharge end of stand-by pump are respectively equipped with the second import stop valve and second outlet stop valve, first import stop valve, first outlet stop valve, second import stop valve and second outlet stop valve pass through executive device and carry out control opening and closing, the executive device includes main air pipe, main air pipe is equipped with filtering pressure reducing valve, main air pipe connects reversal valve, reversal valve is connect with the inlet end of actuator and exhaust end respectively by the first air hose and the second air hose.The device is realized to the remote operation of pump operation, and labor intensity is reduced, and guarantees safe operation.
Description
Technical field
The utility model relates to material-transporting system field, in particular to a kind of pump installation that falls automatically.
Background technique
Pump is exactly to be pumped in order to avoid a pump overload operation with more come load operation amount, needs to allow different pumps
Rotation work.In procedure industrial production, in order to guarantee the service life of pump, stand-by pump is in qualified stand-by state,
Operation pump carries out mutually switching a part that operation is conventional operational with stand-by pump.
The pump that usually falls all is completed by manually, and artificial to fall to pump, the qualification of operator is different, can be generated to production
It influences.It is larger that security risk is accomplished manually when conveying danger medium.And fall pump installation automatically, it can remotely be fallen after investment
Pump guarantees personnel safety, improves industrial automatization level.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of automatic pump installation, realization operates pump remote
Journey operation, reduces labor intensity, guarantees safe operation.
The automatic pump installation of one kind that in order to solve the above technical problems, the technical scheme adopted by the utility model is:, including
Operation pump and stand-by pump, operation pump and stand-by pump are separately positioned on two material branch lines, two material branch lines and material pipeline
Connection, the feed end and discharge end for running pump are respectively equipped with the first import stop valve and first outlet stop valve, stand-by pump into
Material end and discharge end are respectively equipped with the second import stop valve and second outlet stop valve, and the first import stop valve, first outlet are cut
Disconnected valve, the second import stop valve and second outlet stop valve pass through executive device and carry out control opening and closing, the executive device packet
Include main air pipe, main air pipe is equipped with filtering pressure reducing valve, and main air pipe connects reversal valve, reversal valve by the first air hose and
Second air hose is connect with the inlet end of actuator and exhaust end respectively.
In preferred scheme, the reversal valve is two-position-five-way solenoid valve.
In preferred scheme, speed governing valve is equipped on first air hose and the second air hose.
In preferred scheme, the first import stop valve, first outlet stop valve, the second import stop valve and second go out
Valve open position detection switch and valve off-position detection switch are equipped on mouth stop valve.
It is provided by the utility model it is a kind of fall pump installation automatically, when need to fall pump when, by pressure control actuator to the
One import stop valve, first outlet stop valve, the second import stop valve and second outlet stop valve carry out opening and closing control, thus real
Now the rotation of operation pump and stand-by pump uses, and does not need manually closely to be operated using the device, reduces labor intensity, protects
Demonstrate,prove safe operation.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the top view of the utility model.
Fig. 2 is the structural schematic diagram of the utility model.
In figure: operation pump 1, stand-by pump 2, material branch line 3, material pipeline 4, the first import stop valve 5, first outlet cutting
Valve 6, the second import stop valve 7, second outlet stop valve 8, main air pipe 9, filtering pressure reducing valve 10, reversal valve 11, the first air
Pipe 12, the second air hose 13, actuator 14, speed governing valve 15, valve open position detection switch 16, valve off-position detection switch 17.
Specific embodiment
As shown in Figure 1 and 2, a kind of pump installation, including operation pump 1 and stand-by pump 2, operation pump 1 and stand-by pump 2 automatically divide
She Zhi not be on two material branch lines 3, two material branch lines 3 are parallel, and two material branch lines 3 are connect with material pipeline 4, to make
Material can also both be conveyed, operation pump 1 and 2 rotation of stand-by pump are used by 1 conveying of operation pump by stand-by pump 2.
The feed end and discharge end of operation pump 1 are respectively equipped with the first import stop valve 5 and first outlet stop valve 6, spare
The feed end and discharge end of pump 2 are respectively equipped with the second import stop valve 7 and second outlet stop valve 8, the first import stop valve 5,
First outlet stop valve 6, the second import stop valve 7 and second outlet stop valve 8 carry out control opening and closing, institute by executive device
Stating executive device includes main air pipe 9, and main air pipe 9 is equipped with filtering pressure reducing valve 10, and main air pipe 9 connects reversal valve 11, changes
It is connect respectively with the inlet end of actuator 14 and exhaust end to valve 11 by the first air hose 12 and the second air hose 13.
When need to fall pump when, by pressure control actuator 14 to the first import stop valve 5, first outlet stop valve 6, the
Two import stop valves 7 and second outlet stop valve 8 carry out opening and closing control, to realize that the rotation of operation pump 1 and stand-by pump 2 makes
With, do not need manually closely to be operated using the device, reduce labor intensity, guarantee safe operation.
In the present embodiment, the reversal valve 11 is two-position-five-way solenoid valve.
Speed governing valve 15 is equipped on first air hose 12 and the second air hose 13.It is realized by speed governing valve 15 to first
Import stop valve 5, first outlet stop valve 6, the second import stop valve 7 and the opening and closing control speed of second outlet stop valve 8 carry out
It adjusts, guarantees that pump discharge will not build the pressure.
The first import stop valve 5, first outlet stop valve 6, the second import stop valve 7 and second outlet stop valve 8
On be equipped with valve open position detection switch 16 and valve off-position detection switch 17.It is opened by valve open position detection switch 16 and the detection of valve off-position
Close the switch of 17 pair of first import stop valve 5, first outlet stop valve 6, the second import stop valve 7 and second outlet stop valve 8
It is detected, thus guarantee that the on or off of solenoid valve can in place, it can not prediction occurring when preventing to pump unsuccessfully.
The device can also include PLC controller, realize autonomous realization pump operation by PLC controller.
The specific operation process of the use of the new type is as follows:
1, operation 1 power supply of pump is opened, operation pump 1, which is opened, carries out material conveying.
2, starting falls to pump operation: 1) manual operation progress is automatic falls to pump or pumped according to program setting timing；2) it opens
Dynamic to fall to pump program, the second import stop valve 7 of control is opened, and after valve off-position detection switch 17 detects ON signal, is performed the next step
Suddenly, if not detecting ON signal, pump stops, and alarms；3) 2 electric power starting of stand-by pump, stand-by pump 2 bring into operation；4)
Two outlet stop valves 8 are slowly opened, while first outlet stop valve 6 is slowly closed, and the switching speed of solenoid valve passes through speed governing valve
15 are controlled；5) when the valve open position detection switch 16 on second outlet stop valve 8 detects out, on first outlet stop valve 6
Valve off-position detection switch 17 detect pass, perform the next step, if any one solenoid valve does not arrive the position of the switch, pump
Stop, solenoid valve power loss, and alarms；7) 1 power supply of operation pump is closed, and the first import stop valve 5 is closed, and pump is completed, if not having
It detects OFF signal, issues alarm.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the protection scope of the utility model should be recorded with claim, the technical solution recorded including claim
The equivalents of middle technical characteristic are protection scope.Equivalent replacement i.e. within this range is improved, also in the utility model
Protection scope within.
Claims (4)
1. a kind of pump installation that falls automatically, it is characterised in that: including operation pump (1) and stand-by pump (2), operation pump (1) and stand-by pump
(2) be separately positioned on two material branch lines (3), two material branch lines (3) connect with material pipeline (4), operation pump (1) into
Material end and discharge end are respectively equipped with the first import stop valve (5) and first outlet stop valve (6), the feed end of stand-by pump (2) with
Discharge end is respectively equipped with the second import stop valve (7) and second outlet stop valve (8), the first import stop valve (5), first outlet
Stop valve (6), the second import stop valve (7) and second outlet stop valve (8) carry out control opening and closing by executive device, described
Executive device includes main air pipe (9), and main air pipe (9) is equipped with filtering pressure reducing valve (10), and main air pipe (9) connects reversal valve
(11), reversal valve (11) passes through the first air hose (12) and the second air hose (13) inlet end with pneumatic actuator (14) respectively
It is connected with exhaust end.
2. a kind of pump installation that falls automatically according to claim 1, it is characterised in that: the reversal valve (11) is two-position five-way
Solenoid valve.
3. a kind of pump installation that falls automatically according to claim 1, it is characterised in that: first air hose (12) and second
Speed governing valve (15) are equipped on air hose (13).
4. a kind of pump installation that falls automatically according to claim 1, it is characterised in that: the first import stop valve (5), the
Valve open position detection switch is equipped on one outlet stop valve (6), the second import stop valve (7) and second outlet stop valve (8)
(16) and valve off-position detection switch (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821482731.4U CN208803959U (en) | 2018-09-11 | 2018-09-11 | A kind of pump installation that falls automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821482731.4U CN208803959U (en) | 2018-09-11 | 2018-09-11 | A kind of pump installation that falls automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208803959U true CN208803959U (en) | 2019-04-30 |
Family
ID=66237911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821482731.4U Active CN208803959U (en) | 2018-09-11 | 2018-09-11 | A kind of pump installation that falls automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208803959U (en) |
-
2018
- 2018-09-11 CN CN201821482731.4U patent/CN208803959U/en active Active
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