CN206338176U - Self-priming pump device for liquid vending machine - Google Patents
Self-priming pump device for liquid vending machine Download PDFInfo
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- CN206338176U CN206338176U CN201621475088.3U CN201621475088U CN206338176U CN 206338176 U CN206338176 U CN 206338176U CN 201621475088 U CN201621475088 U CN 201621475088U CN 206338176 U CN206338176 U CN 206338176U
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- liquid
- diaphragm type
- way valve
- gas pressure
- pressure relief
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Abstract
The utility model is related to liquid vending machine technical field, especially a kind of Self-priming pump device for liquid vending machine.The Self-priming pump device include motor, the pump housing, eccentric wheel, eccentric wheel support, diaphragm member, 2 feed liquor diaphragm type one-way valves, 2 go out liquid diaphragm type one-way valve, end cap, gas pressure relief slot is provided with one of feed liquor diaphragm type one-way valve and a plastic stent for going out liquid diaphragm type one-way valve, the groove depth of gas pressure relief slot is between 0.2 0.3mm, groove width is between 0.5 0.8mm, gas pressure relief slot is vertical with flow liquid passage to be connected, and gas pressure relief slot makes flow liquid passage be constantly in negotiable state.The utility model provides a kind of Self-priming pump device simple in construction, liquid vending machine with decompression function.
Description
Technical field
The utility model is related to liquid vending machine technical field, and especially a kind of self priming pump for liquid vending machine is filled
Put.
Background technology
With intelligentized development, liquid vending machine has been enter into the service locations such as major bars, dining room, provided just for people
Prompt, convenient service.
The power source that liquid is conveyed in liquid vending machine carrys out self priming pump.At present, a kind of self priming pump being commonly used is by electricity
Machine, the pump housing, eccentric wheel, eccentric wheel support, diaphragm member, 2 feed liquor diaphragm type one-way valves, 2 go out liquid diaphragm type one-way valve, end cap
Constitute, eccentric wheel is connected with the rotary shaft of motor, and eccentric wheel is located at the centre of eccentric wheel support, eccentric wheel support and barrier film
Part is connected, and end cap is connected with the pump housing, and 2 feed liquor diaphragm type one-way valves are located at the inlet side of the pump housing, and 2 go out liquid film chip
Check valve is located at the liquid outlet side of the pump housing.Motor belt motor movable eccentric wheel moves in a circle, and will be rotated and transported by eccentric wheel, eccentric stent
It is dynamic to be converted into up and down motion, pull diaphragm member to do reciprocating, so that the air for compressing, stretching in the pump housing, makes feed liquor diaphragm
Formula check valve and go out stop part in the gel silica membrane of liquid diaphragm type one-way valve intermittently open with toward after-contraction, at liquid outlet
Malleation is formed, negative pressure of vacuum is formed at inlet, so that pressure differential is produced between external atmosphere pressure, in the effect of pressure differential
Under, inlet is forced the fluid into, then from liquid outlet discharge, under motor continuous action, liquid continuous continuous suction, discharge,
Relatively stable fluid flow is formed, so as to realize the self-suction function of liquid.Due to feed liquor diaphragm type one-way valve and going out liquid film chip
Check valve can only one-way conduction, after motor stalls, air-tight state is in the pipeline, the pump housing in self priming pump, is held when closed
During temperature rise in product, pressure of the liquid in sealed volume is increased, may cause self priming pump or the valve can not be normal
Work, influence is normally used.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of liquid simple in construction, with decompression function and sold
The Self-priming pump device of machine.
The utility model solves the Self-priming pump device for liquid vending machine that its technical problem is used, including motor,
The pump housing, eccentric wheel, eccentric wheel support, diaphragm member, 2 feed liquor diaphragm type one-way valves, 2 go out liquid diaphragm type one-way valve, end cap, partially
Heart wheel support, diaphragm member, 2 feed liquor diaphragm type one-way valves, 2 go out liquid diaphragm type one-way valve and be arranged on the pump housing, eccentric wheel
It is connected with the rotary shaft of motor, and eccentric wheel is located at the centre of eccentric wheel support, eccentric wheel support is connected with diaphragm member, holds
Lid is connected with the pump housing, and 2 feed liquor diaphragm type one-way valves are located at the inlet side of the pump housing, and 2 go out liquid diaphragm type one-way valve and are located at
The liquid outlet side of the pump housing, feed liquor diaphragm type one-way valve, go out liquid diaphragm type one-way valve respectively include plastic stent, gel silica membrane, modeling
Flow liquid passage is provided with material support, the diameter of flow liquid passage is between 7-10mm, and gel silica membrane includes the resistance positioned at outlet end
Stopper, gel silica membrane is arranged on plastic stent, and stop part is corresponding with flow liquid passage, and one of feed liquor diaphragm type is unidirectional
Be provided with gas pressure relief slot on valve and a plastic stent for going out liquid diaphragm type one-way valve, the groove depth of gas pressure relief slot between 0.2-0.3mm,
Groove width is between 0.5-0.8mm, and gas pressure relief slot is vertical with flow liquid passage to be connected, and to be constantly in flow liquid passage negotiable for gas pressure relief slot
State.
It is further, a diameter of 8mm of flow liquid passage that the groove depth of gas pressure relief slot is 0.2mm, and groove width is in 0.6mm.
It is further to be provided with the feed liquor diaphragm type one-way valve of gas pressure relief slot and go out liquid diaphragm type one-way valve positioned at the pump housing
The same side.
It is further that flow liquid passage is four sector channel compositions, four sector channels are set around a Central Symmetry.
It is further, wherein a feed liquor diaphragm type one-way valve and a plastic stent for going out liquid diaphragm type one-way valve
On be provided with two gas pressure relief slots, and the corresponding connection of two gas pressure relief slot sector channels relative with two.
The beneficial effects of the utility model are：Liquid film chip is gone out by a feed liquor diaphragm type one-way valve wherein and one
Gas pressure relief slot is provided with the plastic stent of check valve, the groove depth of gas pressure relief slot between 0.2-0.3mm, groove width 0.5-0.8mm it
Between, gas pressure relief slot is vertical with flow liquid passage to be connected, and gas pressure relief slot makes flow liquid passage be constantly in negotiable state, the section of gas pressure relief slot
Area is the minim channel of gas pressure relief slot formation between the 0.2-0.6% of the area of section of flow liquid passage, during to self-priming pump work
Pressure influence very little, can be ignored, and not interfere with the normal work of self priming pump；But after motor stalls, gas pressure relief slot
The negotiable minim channel formed, make liquid in pipeline from feed liquor diaphragm type one-way valve and go out liquid diaphragm type one-way valve go out liquid
Hold toward corresponding liquid feeding end stream, make the pressure balance of the liquid feeding end and outlet end in the pump housing, prevent that hypertonia from making to self priming pump
Into influence.To sum up, the utility model provides a kind of Self-priming pump device simple in construction, liquid vending machine with decompression function.
Brief description of the drawings
Fig. 1 is decomposition texture schematic diagram of the present utility model；
Fig. 2 is the side view for liquid diaphragm type one-way valve；
Fig. 3 is sectional views of the Fig. 2 along A-A；
Parts, position and numbering in figure：Motor 1, the pump housing 2, eccentric wheel 3, eccentric wheel support 4, diaphragm member 5, enter liquid film
Chip check valve 6, go out liquid diaphragm type one-way valve 7, plastic stent 71, gel silica membrane 72, flow liquid passage 73, gas pressure relief slot 74, stop
Portion 75, end cap 8.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 shows, the utility model is used for the Self-priming pump device of liquid vending machine, including motor 1, the pump housing
2nd, eccentric wheel 3, eccentric wheel support 4, diaphragm member 5,2 feed liquor diaphragm type one-way valves 6,2 go out liquid diaphragm type one-way valve 7, end cap
8, eccentric wheel support 4, diaphragm member 5,2 feed liquor diaphragm type one-way valves, 2 go out liquid diaphragm type one-way valve and be arranged on the pump housing 2,
Eccentric wheel 3 is connected with the rotary shaft of motor 1, and eccentric wheel 3 is located at the centre of eccentric wheel support 4, eccentric wheel support 4 and barrier film
Part 5 is connected, and end cap 8 is connected with the pump housing 2, and 2 feed liquor diaphragm type one-way valves are located at the inlet side of the pump housing 2, and 2 go out liquid film
Chip check valve be located at the pump housing 2 liquid outlet side, feed liquor diaphragm type one-way valve 6, go out liquid diaphragm type one-way valve 7 respectively include plastics
Support 71, gel silica membrane 72, plastic stent 71 that is to say valve body, and gel silica membrane 72 that is to say and set on valve element, plastic stent 71
There is flow liquid passage 73, the diameter of flow liquid passage 73 is between 7-10mm, and gel silica membrane 72 includes the stop part 75 positioned at outlet end,
Gel silica membrane 72 is arranged on plastic stent 71, and stop part 75 is corresponding with flow liquid passage 73, the pressure at the two ends of flow liquid passage 73
When power changes, stop part 75 is opened or toward after-contraction, flow liquid passage 73 is circulated during past after-contraction；One of them enters liquid film
Gas pressure relief slot 74, the groove of gas pressure relief slot 74 are provided with chip check valve 6 and a plastic stent 71 for going out liquid diaphragm type one-way valve 7
Deeply between 0.2-0.3mm, groove width is between 0.5-0.8mm, and gas pressure relief slot 74 is vertical with flow liquid passage 73 to be connected, and gas pressure relief slot 74
Flow liquid passage 73 is set to be constantly in negotiable state.The area of section of gas pressure relief slot 74 is the 0.2- of the area of section of flow liquid passage 73
Between 0.6%, such as a diameter of 8mm of flow liquid passage 73, the groove depth of gas pressure relief slot 74 is 0.2mm, and groove width is in 0.6mm, gas pressure relief slot
74 area of section is the 0.24% of the area of section of flow liquid passage 73.The minim channel of the formation of gas pressure relief slot 74, to self priming pump work
Pressure influence very little when making, can be ignored, and not interfere with the normal work of self priming pump, but after motor 1 stops operating,
The minim channel of the formation of gas pressure relief slot 74, makes the liquid in pipeline from feed liquor diaphragm type one-way valve 6 and goes out liquid diaphragm type one-way valve 7
Outlet end makes the pressure balance of the entrance point and the port of export in the pump housing 2, prevents hypertonia to self-priming toward corresponding liquid feeding end stream
Pump is impacted.To sum up, the utility model provides a kind of self priming pump dress simple in construction, liquid vending machine with decompression function
Put.
Specifically, a kind of preferred mode is to be provided with the feed liquor diaphragm type one-way valve 6 of gas pressure relief slot 74 and go out liquid film chip
Check valve 7 is located at the same side of the pump housing 2.Further, flow liquid passage 73 is four sector channels composition, four sector channels around
One Central Symmetry is set, as shown in figure 3, a feed liquor diaphragm type one-way valve 6 and one go out liquid diaphragm type one-way valve 7 wherein
Plastic stent 71 on be provided with two gas pressure relief slots 74, and the corresponding company of two sector channels relative with two of gas pressure relief slot 74
Connect, two gas pressure relief slots 74 improve the efficiency of pressure release, improve the stability of pressure release.
Embodiment 1
For the Self-priming pump device of liquid vending machine, including motor 1, the pump housing 2, eccentric wheel 3, eccentric wheel support 4, diaphragm member
5th, 2 feed liquor diaphragm type one-way valves 6,2 go out liquid diaphragm type one-way valve 7, end cap 8, eccentric wheel support 4, diaphragm member 5,2 feed liquors
Diaphragm type one-way valve, 2 go out liquid diaphragm type one-way valve and be arranged on the pump housing 2, eccentric wheel 3 is connected with the rotary shaft of motor 1,
And eccentric wheel 3 is located at the centre of eccentric wheel support 4, eccentric wheel support 4 is connected with diaphragm member 5, and end cap 8 is connected with the pump housing 2,
2 feed liquor diaphragm type one-way valves are located at the inlet side of the pump housing 2, and 2 go out the liquid outlet that liquid diaphragm type one-way valve is located at the pump housing 2
Side, feed liquor diaphragm type one-way valve 6, go out liquid diaphragm type one-way valve 7 respectively include plastic stent 71, gel silica membrane 72, plastic stent
Flow liquid passage 73 is provided with 71, a diameter of 7mm of flow liquid passage 73, gel silica membrane 72 includes the stop part positioned at outlet end
75, gel silica membrane 72 is arranged on plastic stent 71, and stop part 75 is corresponding with flow liquid passage 73, one of feed liquor diaphragm
Gas pressure relief slot 74, the groove depth of gas pressure relief slot 74 are provided with formula check valve 6 and a plastic stent 71 for going out liquid diaphragm type one-way valve 7
For between 0.2mm, groove width is 0.5mm, gas pressure relief slot 74 is vertical with flow liquid passage 73 to be connected, and gas pressure relief slot 74 makes flow liquid passage 73 1
Directly it is in negotiable state.The self priming pump is in use, self priming pump can be used normally, after 1 motor stalls of motor, pass through
The pressure balance of liquid feeding end and outlet end in certain time, the pump housing 2.
Embodiment 2
For the Self-priming pump device of liquid vending machine, including motor 1, the pump housing 2, eccentric wheel 3, eccentric wheel support 4, diaphragm member
5th, 2 feed liquor diaphragm type one-way valves 6,2 go out liquid diaphragm type one-way valve 7, end cap 8, eccentric wheel support 4, diaphragm member 5,2 feed liquors
Diaphragm type one-way valve, 2 go out liquid diaphragm type one-way valve and be arranged on the pump housing 2, eccentric wheel 3 is connected with the rotary shaft of motor 1,
And eccentric wheel 3 is located at the centre of eccentric wheel support 4, eccentric wheel support 4 is connected with diaphragm member 5, and end cap 8 is connected with the pump housing 2,
2 feed liquor diaphragm type one-way valves are located at the inlet side of the pump housing 2, and 2 go out the liquid outlet that liquid diaphragm type one-way valve is located at the pump housing 2
Side, feed liquor diaphragm type one-way valve 6, go out liquid diaphragm type one-way valve 7 respectively include plastic stent 71, gel silica membrane 72, plastic stent
Flow liquid passage 73 is provided with 71, a diameter of 7mm of flow liquid passage 73, gel silica membrane 72 includes the stop part positioned at outlet end
75, gel silica membrane 72 is arranged on plastic stent 71, and stop part 75 is corresponding with flow liquid passage 73, one of feed liquor diaphragm
Gas pressure relief slot 74, the groove depth of gas pressure relief slot 74 are provided with formula check valve 6 and a plastic stent 71 for going out liquid diaphragm type one-way valve 7
For between 0.2mm, groove width is 0.8mm, gas pressure relief slot 74 is vertical with flow liquid passage 73 to be connected, and gas pressure relief slot 74 makes flow liquid passage 73 1
Directly it is in negotiable state.The self priming pump is in use, self priming pump can be used normally, after 1 motor stalls of motor, pass through
The pressure balance of liquid feeding end and outlet end in certain time, the pump housing 2.
Embodiment 3
For the Self-priming pump device of liquid vending machine, including motor 1, the pump housing 2, eccentric wheel 3, eccentric wheel support 4, diaphragm member
5th, 2 feed liquor diaphragm type one-way valves 6,2 go out liquid diaphragm type one-way valve 7, end cap 8, eccentric wheel support 4, diaphragm member 5,2 feed liquors
Diaphragm type one-way valve, 2 go out liquid diaphragm type one-way valve and be arranged on the pump housing 2, eccentric wheel 3 is connected with the rotary shaft of motor 1,
And eccentric wheel 3 is located at the centre of eccentric wheel support 4, eccentric wheel support 4 is connected with diaphragm member 5, and end cap 8 is connected with the pump housing 2,
2 feed liquor diaphragm type one-way valves are located at the inlet side of the pump housing 2, and 2 go out the liquid outlet that liquid diaphragm type one-way valve is located at the pump housing 2
Side, feed liquor diaphragm type one-way valve 6, go out liquid diaphragm type one-way valve 7 respectively include plastic stent 71, gel silica membrane 72, plastic stent
Flow liquid passage 73 is provided with 71, a diameter of 7mm of flow liquid passage 73, gel silica membrane 72 includes the stop part positioned at outlet end
75, gel silica membrane 72 is arranged on plastic stent 71, and stop part 75 is corresponding with flow liquid passage 73, one of feed liquor diaphragm
Gas pressure relief slot 74, the groove depth of gas pressure relief slot 74 are provided with formula check valve 6 and a plastic stent 71 for going out liquid diaphragm type one-way valve 7
For between 0.2mm, groove width is 0.6mm, gas pressure relief slot 74 is vertical with flow liquid passage 73 to be connected, and gas pressure relief slot 74 makes flow liquid passage 73 1
Directly it is in negotiable state.The self priming pump is in use, self priming pump can be used normally, after 1 motor stalls of motor, pass through
The pressure balance of liquid feeding end and outlet end in certain time, the pump housing 2.
Claims (5)
1. for the Self-priming pump device of liquid vending machine, including motor (1), the pump housing (2), eccentric wheel (3), eccentric wheel support (4),
Diaphragm member (5), 2 feed liquor diaphragm type one-way valves (6), 2 go out liquid diaphragm type one-way valve (7), end cap (8), eccentric wheel support
(4), diaphragm member (5), 2 feed liquor diaphragm type one-way valves, 2 go out liquid diaphragm type one-way valve and be arranged on the pump housing (2), eccentric wheel
(3) rotary shaft with motor (1) is connected, and eccentric wheel (3) is located at the centre of eccentric wheel support (4), eccentric wheel support (4) with
Diaphragm member (5) is connected, and end cap (8) is connected with the pump housing (2), and 2 feed liquor diaphragm type one-way valves are located at the inlet of the pump housing (2)
Side, 2 go out the liquid outlet side that liquid diaphragm type one-way valve is located at the pump housing (2), feed liquor diaphragm type one-way valve (6), go out liquid film chip list
Include being provided with flow liquid passage (73) on plastic stent (71), gel silica membrane (72), plastic stent (71) respectively to valve (7), flow
The diameter of liquid passage (73) is between 7-10mm, and gel silica membrane (72) includes the stop part (75) positioned at outlet end, gel silica membrane
(72) it is arranged on plastic stent (71), and stop part (75) is corresponding with flow liquid passage (73), it is characterised in that：Wherein one
Gas pressure relief slot is provided with the plastic stent (71) that individual feed liquor diaphragm type one-way valve (6) and one go out liquid diaphragm type one-way valve (7)
(74), the groove depth of gas pressure relief slot (74) is between 0.2-0.3mm, and groove width is between 0.5-0.8mm, gas pressure relief slot (74) and flow liquid passage
(73) vertical connection, and gas pressure relief slot (74) makes flow liquid passage (73) be constantly in negotiable state.
2. it is used for the Self-priming pump device of liquid vending machine as claimed in claim 1, it is characterised in that：Flow liquid passage (73) it is straight
Footpath is 8mm, and the groove depth of gas pressure relief slot (74) is 0.2mm, and groove width is in 0.6mm.
3. it is used for the Self-priming pump device of liquid vending machine as claimed in claim 1, it is characterised in that：It is provided with gas pressure relief slot (74)
Feed liquor diaphragm type one-way valve (6) and go out liquid diaphragm type one-way valve (7) be located at the pump housing (2) the same side.
4. it is used for the Self-priming pump device of liquid vending machine as claimed in claim 3, it is characterised in that：Flow liquid passage (73) is four
Individual sector channel composition, four sector channels are set around a Central Symmetry.
5. it is used for the Self-priming pump device of liquid vending machine as claimed in claim 4, it is characterised in that：One is entered liquid film wherein
Two gas pressure relief slots (74) are provided with the plastic stent (71) that chip check valve (6) and one go out liquid diaphragm type one-way valve (7), and
Two gas pressure relief slot (74) sector channels relative with two are corresponding to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475088.3U CN206338176U (en) | 2016-12-30 | 2016-12-30 | Self-priming pump device for liquid vending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621475088.3U CN206338176U (en) | 2016-12-30 | 2016-12-30 | Self-priming pump device for liquid vending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206338176U true CN206338176U (en) | 2017-07-18 |
Family
ID=59304306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621475088.3U Active CN206338176U (en) | 2016-12-30 | 2016-12-30 | Self-priming pump device for liquid vending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206338176U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108577624A (en) * | 2018-07-13 | 2018-09-28 | 蒋过昕 | A kind of soap pump |
| WO2020062289A1 (en) * | 2018-09-30 | 2020-04-02 | 深圳市大疆软件科技有限公司 | Diaphragm pump and agricultural plant protection machine having same |
-
2016
- 2016-12-30 CN CN201621475088.3U patent/CN206338176U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108577624A (en) * | 2018-07-13 | 2018-09-28 | 蒋过昕 | A kind of soap pump |
| WO2020062289A1 (en) * | 2018-09-30 | 2020-04-02 | 深圳市大疆软件科技有限公司 | Diaphragm pump and agricultural plant protection machine having same |
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