CN208564933U - A kind of overturning-preventing liquid-level switch control pump - Google Patents
A kind of overturning-preventing liquid-level switch control pump Download PDFInfo
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- CN208564933U CN208564933U CN201821283610.7U CN201821283610U CN208564933U CN 208564933 U CN208564933 U CN 208564933U CN 201821283610 U CN201821283610 U CN 201821283610U CN 208564933 U CN208564933 U CN 208564933U
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- liquid
- level switch
- installation position
- overturning
- contact
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Abstract
The utility model discloses a kind of controls of overturning-preventing liquid-level switch to pump, including shell and the motor in the shell for drawing water is set, the shell is equipped with: liquid-level switch, it is in a strip shape, length direction on the liquid-level switch along itself is sequentially arranged at intervals with the first contact, the second contact and third contact, and when being configured that liquid level is higher than first contact, the motor is opened, when liquid level is lower than the third contact, the motor is shut down;Chassis, it is in the form of annular discs, the bottom of the shell is set.Compared with prior art, the utility model controls the start and stop of motor by the way that multiple liquid level contacts are arranged, it realizes and automatically controls, stability is enhanced by chassis, is fixed in use process without additional, it only needs to place it at position to be drawn water, easy to use, rapid and convenient.
Description
Technical field
The utility model relates to drainage machinery equipment, and in particular to a kind of overturning-preventing liquid-level switch control pump.
Background technique
Water pump is the common device for drawing water, and is widely used, but in the case of ponding is different on the objects such as tarpaulin, nothing
Method controls the start and stop of water pump by way of installing float switch additional, also, for the ponding of (interior) on flexible tarpaulin, it is existing this
The pump of class purposes is to control water pump start and stop by way of staff's plug pump power plug, can be existed in use
Following problem:
(1) when the ponding on the objects such as tarpaulin exhausts, staff, which forgets to pull up attaching plug, can make water pump always
It operates in the unloaded state, accelerates the abrasion of each moving component of water pump, shorten the service life of water pump, in the extreme circumstances,
It will cause water pump and burn machine;
(2) such as desultory to rain when the convergence that the ponding on the objects such as tarpaulin is discontinuity, when causing on pump handle
After primary ponding exhausts, rains again form ponding after a period of time, it is necessary to be again started up extraction, personnel is needed frequently to open
Cut off the water pump, it is not efficiently convenient enough;
Further, since the center of gravity of water pump is higher, bottom is smaller, when deformation occurs on the surface of the flexible articles such as tarpaulin, compared with
Small tilt angle will be such that water pump topples over, and so that water inlet is leaked out the water surface, can not be extracted into ponding, at this time, it may be necessary to which staff will
Water pump righting, otherwise will lead to idle running.
In conclusion needing one kind highly-safe at present, start and stop can be automatically controlled according to ponding situation and there is overturning-preventing
The water pump of function.
Utility model content
Technical problem to be solved in the utility model is that existing suction pump is unsuitable for extracting flexible device, on object (interior)
The problem of ponding, and inconvenient use, inadequate rapid and convenient.
In order to solve the above-mentioned technical problem, technical solution used by the utility model is to provide a kind of overturning-preventing liquid level and opens
Control pump is closed, including shell and the motor in the shell for drawing water is set, the shell is equipped with:
Liquid-level switch, it is in a strip shape, the length direction on the liquid-level switch along itself be sequentially arranged at intervals with the first contact,
Second contact and third contact, and when being configured that liquid level is higher than first contact, the motor is opened, and liquid level is lower than described
When third contact, the motor is shut down;
Chassis, it is in the form of annular discs, the bottom of the shell is set.
In the above scheme, the outside of the shell is equipped with switch side cover, and the switch-side is covered equipped with the first installation position,
First installation position is used for the vertically-mounted liquid-level switch, and the liquid-level switch detachably connects with first installation position
It connects, first installation position is multiple along the vertically arranged of the switch side cover.
In the above scheme, the chassis is equipped with the second installation position, and second installation position is described for being horizontally mounted
Liquid-level switch, the liquid-level switch are detachably connected with second installation position.
In the above scheme, the top of the switch side cover is equipped with the normally opened starting for installing the liquid-level switch and installs
Position, the liquid-level switch are detachably connected with the normally opened starting installation position, and the normally opened starting installation position is built-in to connect metal
Piece, and after being configured that the liquid-level switch being installed to the normally opened starting installation position, the connection sheet metal conducting described the
One, the second contact opens the motor.
In the above scheme, the shell includes the upper housing being vertically connected with and lower case, and the upper housing is equipped with and mentions
Hand.
In the above scheme, first installation position is slot, and the liquid-level switch is equipped with and is adapted to the slot
Plug, the plug are connect with the slot eye-splice.
In the above scheme, the chassis includes the left disk body and right disk body of eye-splice connection.
In the above scheme, the lower casing body side surface is equipped with the water outlet for draining, and the water outlet is equipped with internal screw thread,
The lower case bottom is equipped with the water inlet for water inlet.
In the above scheme, the chassis is equipped with fixed card buckle, and the bottom of the lower case is equipped with and the fixing card
The card slot of adaptation is detained, the chassis is snapped connection with the lower case.
Compared with prior art, the utility model controls the start and stop of motor by the way that multiple liquid level contacts are arranged, and realizes automatic
Control enhances stability by chassis, fixes in use process without additional, it is only necessary to place it at position to be drawn water i.e.
Can, easy to use, rapid and convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the decomposition diagram of the utility model.
Specific embodiment
The utility model provides a kind of overturning-preventing liquid-level switch control pump, it can be achieved that automatically controlling, and in use process
Without additionally fixing, it is only necessary to place it at position to be drawn water, rapid and convenient.It is with reference to the accompanying drawings of the specification and specific real
Mode is applied to be described in detail the utility model.
As shown in Fig. 1~2, the utility model provides a kind of overturning-preventing liquid-level switch control pump, including shell 10 and sets
The motor in shell 10 for drawing water is set, shell 10 is equipped with the liquid-level switch for controlling motor start and stop according to level condition
30, automatic pumping can be realized according to the actual situation.
Liquid-level switch 30 is in a strip shape, including along its own length direction successively spaced first contact, the second contact
With third contact, and it is configured that when liquid level is located on the first contact, motor is opened, when liquid level is lower than third contact, motor
It shuts down.Circuit board is equipped in shell 10, liquid-level switch 30 is connect with circuit board, and circuit board connects motor, is achieved in above
Automatic control function.
The outside of shell 10 is equipped with switch side cover 20, and switch side cover 20 is equipped with the first peace for installing liquid-level switch 30
Position 21 is filled, and is vertically arranged in liquid-level switch 30 on switch side cover 20 by first installation position 21, thus makes first, the
Two and third contact from top to bottom vertical array, realize its function, liquid-level switch 30 is detachably arranged on the first installation position 21,
First installation position 21 is vertically set as multiple, thus can vertically be fixed to liquid-level switch 30 at different height position,
The vertical height of liquid-level switch 30 is adjusted, and then the first, second, and third contact is made to be located at different height, it can be according to specific
Condition is adjusted flexibly, and structure is simple, and it is flexible, convenient to adjust.
The top for switching side cover 20 is equipped with normally opened starting installation position 22 for installing liquid-level switch 30, liquid-level switch 30 with
Normally opened starting installation position 22 is detachably connected, and normally opened starting installation position 22 is built-in to connect sheet metal, and is configured that liquid-level switch
After 30 are installed to normally opened starting installation position 22, the first contact and the second contact is connected in connection sheet metal, opens motor, at this point,
The utility model is in long open state, and motor continues working, the larger and stable situation suitable for water accumulating volume.
The bottom of shell 10 is provided with chassis 40, and chassis 40 is equipped with the second installation position, and the second installation position is the minimum of motor
Starting liquid level installation position (can make the liquid-level switch 30 of electric motor starting when extraneous water level is the lowest water level of electric motor starting
Installation site), when liquid-level switch 30 is installed to second installation position, the starting liquid level of motor is in minimum point, starts liquid
Position is the minimum liquid level of electric motor starting, and when the water level under motor actual operating conditions is lower than starting liquid level, motor will be unable to take out
Liquid is taken, and pump can be controlled to this overturning-preventing liquid-level switch and damaged, the situation should be avoided in use.
Shell 10 includes the upper housing that is vertically connected with and lower case, and upper housing is equipped with handle 14, it is preferred that handle 14 with
The setting of upper casing body by integral forming is not necessarily to people in use, only needing to place it in by handle 14 at operating position to be drawn water
Work is installed in advance, practical convenient.
Chassis 40 is in the form of annular discs, and the outer rim on chassis 40 is in the arcuation being bent upwards, and passes through the outer rim on the chassis 40 and arcuation
Stability can be increased, prevent from surprisingly toppling over.The ponding of (interior) on implements flexible for tarpaulin, awning cloth or swimming pool tarpaulin etc., by
Different in the ponding on the objects such as tarpaulin, the shallower floating ball of ponding can not float starting, therefore, it is impossible to by installing float switch additional
Mode controls the start and stop of water pump, and the utility model is suitable for taking out by chassis 40 and the realization automatic control of liquid-level switch 30
The ponding for taking on flexible tarpaulin (interior) can occur when ponding changes or flows with the variation of the objects such as flexible tarpaulin
Inclination is not necessarily to manual intervention without toppling over, and effect of drawing water is good.
Chassis 40 includes the left disk body and right disk body of eye-splice connection, it is preferred that chassis 40 is by symmetrical left disk body and right disk
Body is spliced, convenient for production, transport.Chassis 40 is equipped with fixed card buckle, and the bottom of lower case is equipped with suitable with the fixed card buckle
The card slot matched, chassis 40 are snapped connection with lower case, and structure is simple, and installation is quick.Preferably, the first installation position 21 is slot,
Liquid-level switch 30 is equipped with the plug being adapted to the slot, realizes connection by the eye-splice of plug and slot, can be convenient for liquid level
Switch 30 is installed to different positions, the needs suitable for different operating condition.
Lower casing body side surface is equipped with the water outlet 50 for draining, and water outlet 50 is equipped with internal screw thread, in use, can be by going out
The mouth of a river 50 is directly drawn water, and drinking-water pipe use can also be connected.The bottom of lower case is equipped with the water inlet for water inlet, and water is by water inlet
Into being discharged by water outlet 50.
Compared with prior art, the utility model has the advantage that
(1) motor start and stop are controlled by liquid-level switch, liquid-level switch is equipped with 3 contacts, wherein the first, second contact is made
For upper and lower water level contact, third contact has certain altitude poor, liquid level as public point between first and third contact two o'clock
Between the first contact and public point, motor will not shut down, and motor can be prevented because of small wave frequent start-stop;
(2) the utility model is provided with lowest water level starting card slot, and is located on chassis, and chassis is in the form of annular discs, can prevent
Topple in the utility model pump process, improves stability;
(3) the utility model is provided with normally opened starting card slot, be provided in card slot normally opened contact sheet metal for be connected to the
One, the second contact keeps motor in operating status;
(4) switch-side has covered multiple first installation positions, for requiring to set different start and stop water level points according to different.
Compared with prior art, the utility model controls the start and stop of the pump housing by the way that multiple liquid level contacts are arranged, and realizes automatic
Control enhances stability by chassis, fixes in use process without additional, it is only necessary to place it at position to be drawn water i.e.
Can, easy to use, rapid and convenient.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn that the enlightenments in the utility model
Under the structure change made, it is all that there is same or similar technical solution with the utility model, each fall within the utility model
Within protection scope.
Claims (9)
1. including shell and the motor in the shell for drawing water is arranged in a kind of overturning-preventing liquid-level switch control pump, special
Sign is that the shell is equipped with:
Liquid-level switch, in a strip shape, the length direction on the liquid-level switch along itself is sequentially arranged at intervals with the first contact, second
Contact and third contact, and when being configured that liquid level is higher than first contact, the motor is opened, and liquid level is lower than the third
When contact, the motor is shut down;
Chassis, it is in the form of annular discs, the bottom of the shell is set.
2. a kind of overturning-preventing liquid-level switch control pump according to claim 1, which is characterized in that set on the outside of the shell
There is switch side cover, the switch-side is covered equipped with the first installation position, and first installation position is opened for the vertically-mounted liquid level
It closes, the liquid-level switch is detachably connected with first installation position, and first installation position is vertical along the switch side cover
It is set as multiple.
3. a kind of overturning-preventing liquid-level switch control pump according to claim 1, which is characterized in that the chassis is equipped with the
Two installation positions, second installation position is for being horizontally mounted the liquid-level switch, the liquid-level switch and second installation position
It is detachably connected.
4. a kind of overturning-preventing liquid-level switch control pump according to claim 2, which is characterized in that described to switch the upper of side cover
Portion is equipped with the normally opened starting installation position for installing the liquid-level switch, and the liquid-level switch and the normally opened starting installation position can
Dismantling connection, the normally opened starting installation position is built-in to connect sheet metal, and be configured that by the liquid-level switch be installed to it is described often
After being started installation position, first, second contact is connected in the connection sheet metal, opens the motor.
5. a kind of overturning-preventing liquid-level switch control pump according to claim 1, which is characterized in that the shell includes up and down
The upper housing and lower case of connection, the upper housing are equipped with handle.
6. a kind of overturning-preventing liquid-level switch control pump according to claim 2, which is characterized in that first installation position is
Slot, the liquid-level switch are equipped with the plug being adapted to the slot, and the plug is connect with the slot eye-splice.
7. a kind of overturning-preventing liquid-level switch control pump according to claim 1, which is characterized in that the chassis includes eye-splice
The left disk body and right disk body of connection.
8. a kind of overturning-preventing liquid-level switch control pump according to claim 5, which is characterized in that the lower casing body side surface is set
There is the water outlet for draining, the water outlet is equipped with internal screw thread, and the lower case bottom is equipped with the water inlet for water inlet.
9. a kind of overturning-preventing liquid-level switch control pump according to claim 5, which is characterized in that the chassis is equipped with solid
Fixed buckle, the bottom of the lower case are equipped with the card slot being adapted to the fixed card buckle, and the chassis and the lower case buckle
Connection.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821283610.7U CN208564933U (en) | 2018-08-09 | 2018-08-09 | A kind of overturning-preventing liquid-level switch control pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821283610.7U CN208564933U (en) | 2018-08-09 | 2018-08-09 | A kind of overturning-preventing liquid-level switch control pump |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208564933U true CN208564933U (en) | 2019-03-01 |
Family
ID=65450086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821283610.7U Active CN208564933U (en) | 2018-08-09 | 2018-08-09 | A kind of overturning-preventing liquid-level switch control pump |
Country Status (1)
Country | Link |
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CN (1) | CN208564933U (en) |
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2018
- 2018-08-09 CN CN201821283610.7U patent/CN208564933U/en active Active
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