CN206114019U - Take liquid measurement device of class mechanism back to - Google Patents
Take liquid measurement device of class mechanism back to Download PDFInfo
- Publication number
- CN206114019U CN206114019U CN201621163161.3U CN201621163161U CN206114019U CN 206114019 U CN206114019 U CN 206114019U CN 201621163161 U CN201621163161 U CN 201621163161U CN 206114019 U CN206114019 U CN 206114019U
- Authority
- CN
- China
- Prior art keywords
- liquid
- cavity
- hole
- liquid outlet
- backflow mechanism
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a take liquid measurement device of class mechanism back to, including metering mechanism and backward flow mechanism, metering mechanism includes rotary piston, liquid inlet channel, liquid channel, magnetic disc, is used for to respond to the sensor that the magnetic disc rotated the number of turns, backward flow mechanism includes first cavity, the liquid mouth returns, locate first cavity below with the through -hole liquid channel intercommunication, locate the control mechanism in the first cavity, control mechanism for liquid level in first cavity make first cavity state the liquid outlet intercommunication when being higher than first setting value and prevent rotary piston in the fluid passage liquid outlet flow, fluid passage liquid outlet in still being arranged in making rotary piston and liquid outlet intercommunication when the liquid of first cavity is less than the the second set value and preventing first cavity flows. The utility model discloses the device is through setting up backward flow mechanism, and the efficient has utilized remaining liquid, has saved the cost of enterprise, through setting up the metering mechanism who takes rotary piston, can carry out accurate measurement to the rotary piston's that flows through liquid.
Description
Technical field
This utility model is related to a kind of liquid metering device with backflow mechanism.
Background technology
In the subpackage of liquid beverage, oil product, medicine etc., it is required to determine its usage amount when fill is used.With to it
It is accurately controlled, realization meets fill requirement and saves the purpose of entreprise cost.
In fill or using the rear liquid that residual inevitably occurs, the liquid of residual is not acted upon partially liq
Then can cause to waste, when especially relating to cost liquid costly.
Utility model content
The purpose of this utility model is to provide a kind of liquid metering device with backflow mechanism, can not only be to the liquid of output
Accurate measurement, moreover it is possible to the liquid remained after the mechanism that flows back is continuing with exporting.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：
A kind of liquid metering device with backflow mechanism, described device includes metrological service and backflow mechanism；
Feed pathway and the rotary-piston that the metrological service connects including rotary-piston with the rotary-piston
The liquid outlet channel of connection, the disk being fixedly arranged on the rotary-piston, the sensor for sensing the disc rotation number of turns, institute
Liquid outlet channel is stated including liquid outlet；
The backflow mechanism includes the first cavity, time liquid connected with the liquid outlet above first cavity
Mouth, the through hole connected with the liquid outlet channel below first cavity, the control machine in first cavity
Structure；The controlling organization, when being higher than the first setting value for the liquid level in first cavity first cavity and institute are made
State liquid outlet to connect and prevent the liquid in the rotary-piston from flowing out by the liquid outlet；It is additionally operable in first cavity
In liquid be less than the second setting value when the rotary-piston is connected with the liquid outlet and is prevented in first cavity
Liquid is flowed out by the liquid outlet.
Preferably, the controlling organization is including the rotating shaft in first cavity for rotating, located at the rotating shaft one
The float at end, located at the plug ball in the liquid outlet channel of the rotating shaft other end；The plug ball, for described first
Liquid level in cavity moves downward obstruct between the rotary-piston and the liquid outlet when being higher than the first setting value；It is additionally operable to
Liquid in first cavity moves upwards obstruct between the through hole and the liquid outlet when being less than the second setting value.
It is highly preferred that the controlling organization also includes the mounting seat being fixedly arranged in first cavity, the rotating shaft is perpendicular
Straight rotation with surface in the mounting seat.
It is highly preferred that the controlling organization is also included located at the connecting rod between the rotating shaft other end and the plug ball,
The connecting rod is arranged in the through hole.
Preferably, the backflow mechanism also include gas outlet above first cavity, located at the gas outlet
In for the check valve that prevents liquid from flowing out from the gas outlet.
Preferably, the backflow mechanism is also included located at the drainage screen between the liquid return hole and first cavity.
Preferably, the rotary-piston includes base, the revolving part rotated on the base, is covered on the base
On the cover plate with the revolving part synchronous axial system, the disk is fixedly arranged on the cover plate.
It is highly preferred that the base includes what the first hole connected with the feed pathway connected with the liquid outlet channel
Second hole, the second cavity being opened in the base, located at connect with first hole the of second cavity bottom
Three holes, located at the 4th hole connected with second hole, being used in second cavity of second cavity bottom
Intercept the barriers in the 3rd hole and the 4th hole.
It is further preferred that the barriers include fixing axle, located at the fixing axle and second cavity inner wall
Between dividing plate, the dividing plate be located between the 3rd hole and the 4th hole.
It is further preferred that second cavity is circular cylindrical cavity, the revolving part be it is hollow be sheathed on it is described
Rotating cylindrical in fixing axle, the diameter with diameter greater than the fixing axle of the rotating cylindrical, rotating cylindrical side edge
Axially open up fluted, the groove is curved surface groove, the curved surface groove, for being connected to all the time when the rotating cylindrical is rotated
On the dividing plate.
Due to the utilization of above-mentioned technical proposal, this utility model has compared with prior art following advantages：This practicality is new
A kind of liquid metering device with backflow mechanism of type, by arranging backflow mechanism, controlling organization therein can be in the first cavity
When middle liquid level is higher than the first setting value, rotary-piston and liquid outlet are blocked, the first cavity is connected with liquid outlet；Can also be
When liquid level in one cavity is less than the second setting value, the first cavity and liquid outlet are blocked, rotary-piston is connected with liquid outlet, it is high
What is imitated make use of the liquid of residual, save the cost of enterprise；Simultaneously by arranging the metrological service with rotary-piston, can be right
The liquid for flowing through rotary-piston is accurately measured.
Description of the drawings
Accompanying drawing 1 is that this utility model device uses the structural representation in mechanism installed in oil product；
Accompanying drawing 2 is structural representation of the controlling organization in state one in this utility model device；
Accompanying drawing 3 is structural representation of the controlling organization in state two in this utility model device；
Accompanying drawing 4 is the explosive view of rotary-piston；
Accompanying drawing 5 is the top view of base；
Accompanying drawing 6 is the structural representation of revolving part；
Accompanying drawing 7 is the top view of revolving part；
Accompanying drawing 8 is the structural representation of disk.
Wherein：1st, metrological service；2nd, flow back mechanism；3rd, rotary-piston；31st, base；32nd, revolving part；321st, groove；33、
Cover plate；34th, the first hole；35th, the second hole；36th, the second cavity；37th, the 3rd hole；38th, the 4th hole；39th, barriers；391st, it is fixed
Axle；392nd, dividing plate；4th, feed pathway；41st, inlet；5th, liquid outlet channel；51st, liquid outlet；6th, disk；7th, sensor；8th, first
Cavity；9th, liquid return hole；10th, through hole；11st, controlling organization；111st, rotating shaft；112nd, float；113rd, ball is filled in；114th, mounting seat；115、
Connecting rod；12nd, gas outlet；13rd, check valve；14th, drainage screen；15th, fuel tank；16th, coarse filtration filter；17th, fine straining filter；18、
Electromotor；19th, adjusting pressuring handle；20th, pressure gauge；21st, bar magnet.
Specific embodiment
Come below in conjunction with the accompanying drawings to be further elaborated the technical solution of the utility model.
A kind of above-mentioned liquid metering device with backflow mechanism, including metrological service 1 and backflow mechanism 2.In the present embodiment
In, the metering device is used for the volume read-out of accurately metering fuel engines, and shown in Figure 1, fuel tank 15 is fuel-displaced, through coarse filtration mistake
After filter 16, into inlet, then fine straining filter 17 is entered by liquid outlet, the oil for filtering out is sent into electromotor 18 and burnt,
Filter remaining oil to enter in the first cavity by liquid return hole.
Referring to feed pathway 4 and rotation that shown in Fig. 4-8, metrological service 1 connects including rotary-piston 3 with rotary-piston 3
The liquid outlet channel 5 for turning a work the connection of plug 3, the disk 6, the sensing for sensing the rotation number of turns of disk 6 that are fixedly arranged on rotary-piston 3
Device 7, because the oil mass that the every revolution of rotary-piston 3 is flowed through is fixed, therefore rotates the number of turns by statistics, i.e., can easily unite
Count out and use oil mass.In the present embodiment, two cylindrical grooves are offered on the disk 6, inside two cylindrical grooves two is respectively equipped with
Bar magnet 21, two bar magnets 21 1 are positive pole, and one is negative pole, for being sensed by sensor 7.The liquid outlet channel 5 includes liquid
Mouth 51, the feed pathway 4 includes inlet 41, and at the inlet 41 check valve 13 is provided with, and for preventing oil return, produces and unites by mistake
Meter.In the present embodiment, the sensor 7 is Hall element.
The rotary-piston 3 includes base 31, the revolving part 32 rotated on the base 31, is covered on the base 31
With the cover plate 33 of the synchronous axial system of revolving part 32, the disk 6 is fixedly arranged on the cover plate 33.The base 31 includes and feed pathway 4
Second hole 35 that connects with liquid outlet channel 5 of first hole 34 of connection, the first hole 34 is opened in the side of base 31, and the second hole
35 upper surfaces for being opened in base 31.
The base 31 is also including the second cavity 36 being opened in base 31, located at the bottom of the second cavity 36 and the first hole
34 connection the 3rd holes 37, the 4th hole 38 connected with the second hole 35 located at the bottom of the second cavity 36, located at the second cavity 36
In the barriers 39 for intercepting the 3rd hole 37 and the 4th hole 38.The connectivity part in the 3rd hole 37 and the first hole 34 is located under it
The connectivity part in side, the 4th hole 38 and the second hole 35 also is located at below.3rd hole 37 and the 4th hole 38 are arcuate socket.
The barriers 39 include fixing axle 391, the dividing plate 392 between the inwall of 391 and second cavity of fixing axle 36, every
Plate 392 is located between the 3rd hole 37 and the 4th hole 38 in the second cavity 36, for preventing oil from directly entering the from the 3rd hole 37
In four holes 38.
Second cavity 36 is circular cylindrical cavity, and the revolving part 32 is hollow rotating cylindrical, and the rotating cylindrical is sheathed on
In the fixing axle 391, the diameter with diameter greater than the fixing axle 391 of the rotating cylindrical.Between the rotating cylindrical and fixing axle 391
Oily passage was formed, oil enters the 3rd hole 37, entered back into oily passage from the first hole 34, impacts the rotating cylindrical around fixing axle
391 rotate, until after rotating cylindrical is rotated one week, oil enters the 4th hole 38 from excessively oily passage again, enters back into the first hole 34.
The rotating cylindrical side opens up vertically fluted 321, and the groove 321 is curved surface groove, and the curved surface groove is used in rotation
Turn to be connected to all the time on the dividing plate 392 when cylinder is rotated, the rotating cylindrical is guided according to set road by dividing plate 392 and curved surface groove
Line is rotated.
Referring to shown in Fig. 2-3, the backflow mechanism 2 include the first cavity 8, located at the top of the first cavity 8 and liquid outlet 51
The liquid return hole 9 of connection, the through hole 10 connected with liquid outlet channel 5, the control in the first cavity 8 below the first cavity 8
Mechanism processed 11.The liquid level that the controlling organization 11 is used in the first cavity 8 makes the first cavity 8 and goes out liquid when being higher than the first setting value
Mouth 51 is connected and prevents the liquid in rotary-piston 3 from being flowed out by liquid outlet 51, the institute of state one of controlling organization 11 in as Fig. 2
Show；The controlling organization 11 makes rotary-piston 3 and liquid outlet 51 when being additionally operable to the liquid in the first cavity 8 less than the second setting value
Connect and prevent the liquid in the first cavity 8 to flow out by liquid outlet 51, in as Fig. 3 shown in the state two of controlling organization 11.
The controlling organization 11 is including the rotating shaft 111 in the first cavity 8 for rotating, located at the float of the one end of rotating shaft 111
112nd, located at the plug ball 113 in liquid outlet channel 5 of the other end of rotating shaft 111, the plug ball 113 with diameter greater than the through hole 10
Diameter.The controlling organization 11 also include be fixedly arranged on the mounting seat 114 of the bottom of the first cavity 8, located at the other end of rotating shaft 111 and plug
Connecting rod 115 between ball 113, the rotating shaft 111 rotate in perpendicular in the mounting seat 114.The connecting rod 115
In being arranged in the through hole 10.One end of the rotating shaft 111 is hinged with first connecting portion, and the float 112 is fixedly arranged on the first connecting portion
Top；The other end of the rotating shaft 111 is hinged with second connecting portion, and the upper end of the connecting rod 115 is in the second connecting portion.
The plug ball 113 be used for when liquid level in the first cavity 8 is higher than the first setting value under the drive of connecting rod 115 to
Lower motion is intercepted between rotary-piston 3 and liquid outlet 51, makes oil enter liquid outlet 51 from the first cavity 8；The plug ball 113 is also used
Upwards motion is intercepted in through hole 10 under the drive of connecting rod 115 when the liquid in the first cavity 8 is less than the second setting value
And liquid outlet 51 between, oil is set to enter liquid outlet 51 from rotary-piston 3.
The backflow mechanism 2 also include gas outlet 12 located at the top of the first cavity 8, in gas outlet 12 for preventing
The check valve 13 that liquid flows out from gas outlet 12.By arranging the gas outlet 12, the height that electromotor 18 should flow back can be eliminated
Force feed cause the problems such as suppressing pump, reduce the accident rate for starting, improve the service life of electromotor 18.The gas outlet
Also have at 12 and be provided with adjusting pressuring handle 19, in the adjusting pressuring handle 19 exhaust hole is provided with.
The backflow mechanism 2 also includes the drainage screen 14 between the cavity 8 of liquid return hole 9 and first, and the drainage screen 14 is used for
High-voltage high-speed gassiness oil return bubble is broken up, to buffer oily speed, and oil return is slowly fallen in the first cavity 8.
The sidepiece of first cavity 8 is provided with pressure gauge 20, when pressure gauge 20 is more than maximum set value, the device is stopped in time
Use, its inside is overhauled.
The course of work of lower the present embodiment is illustrated in detail below：
Fuel tank 15 is fuel-displaced, after coarse filtration filter 16, into inlet 41, then is filtered into fine straining by liquid outlet 51
Device 17, the oil for filtering out is sent into electromotor 18 and is burnt, and filters remaining oil and is entered in the first cavity 8 by liquid return hole 9.
When oil return increases, float 112 floats, and the one end for driving rotating shaft 111 is risen, and the other end for making rotating shaft 111 declines, and is turned
The other end of axle 111 drives plug ball 113 to decline by connecting shaft, and when liquid level is higher than the first setting value, plug ball 113 is intercepted in rotation
Turn a work between plug 3 and liquid outlet 51, oil is entered in liquid outlet channel 5 from through hole 10；When the oil in the first cavity 8 gradually subtracts
Few, float 112 declines, and the one end for driving rotating shaft 111 declines, and the other end of rotating shaft 111 is driven on plug ball 113 by connecting shaft
Rise, when liquid level is less than the second setting value, plug ball 113 blocks the through hole 10, oil is entered in liquid outlet channel 5 from rotary-piston 3.
Above-described embodiment only to illustrate technology design of the present utility model and feature, its object is to allow and be familiar with technique
Personage will appreciate that content of the present utility model and be carried out, protection domain of the present utility model can not be limited with this,
All equivalence changes made according to this utility model spirit or modification, all should cover in protection domain of the present utility model
It is interior.
Claims (10)
1. it is a kind of with backflow mechanism liquid metering device, it is characterised in that：Described device includes metrological service and backflow mechanism；
The metrological service includes that the feed pathway that rotary-piston is connected with the rotary-piston is connected with the rotary-piston
Liquid outlet channel, the disk, the sensor for sensing the disc rotation number of turns that are fixedly arranged on the rotary-piston, it is described go out
Liquid passage includes liquid outlet；
It is described backflow mechanism include the first cavity, the liquid return hole connected with the liquid outlet above first cavity,
The through hole connected with the liquid outlet channel, the controlling organization in first cavity below first cavity；
The controlling organization, for the liquid level in first cavity be higher than the first setting value when make first cavity and it is described go out
Liquid mouth is connected and prevents the liquid in the rotary-piston from being flowed out by the liquid outlet；It is additionally operable in first cavity
Liquid makes the rotary-piston connect with the liquid outlet and prevents the liquid in first cavity when being less than the second setting value
Flowed out by the liquid outlet.
2. it is according to claim 1 it is a kind of with backflow mechanism liquid metering device, it is characterised in that：The controlling organization
Including the rotating shaft in first cavity, the float located at described rotating shaft one end for rotating, located at the rotating shaft other end
The plug ball in the liquid outlet channel；The plug ball, is higher than the first setting value for the liquid level in first cavity
When move downward obstruct between the rotary-piston and the liquid outlet；The liquid being additionally operable in first cavity is less than
Move upwards during the second setting value and intercept between the through hole and the liquid outlet.
3. it is according to claim 2 it is a kind of with backflow mechanism liquid metering device, it is characterised in that：The controlling organization
Also include being fixedly arranged on mounting seat in first cavity, the rotating shaft rotate in perpendicular located at the mounting seat
On.
4. it is according to claim 2 it is a kind of with backflow mechanism liquid metering device, it is characterised in that：The controlling organization
Also include that, located at the connecting rod between the rotating shaft other end and the plug ball, the connecting rod is arranged in the through hole.
5. it is according to claim 1 it is a kind of with backflow mechanism liquid metering device, it is characterised in that：The backflow mechanism
Also include gas outlet above first cavity, in the gas outlet for preventing liquid from the gas outlet
The check valve of middle outflow.
6. it is according to claim 1 it is a kind of with backflow mechanism liquid metering device, it is characterised in that：The backflow mechanism
Also include located at the drainage screen between the liquid return hole and first cavity.
7. it is according to claim 1 it is a kind of with backflow mechanism liquid metering device, it is characterised in that：The rotary-piston
Including base, the revolving part rotated on the base, be covered on the base with the revolving part synchronous axial system
Cover plate, the disk is fixedly arranged on the cover plate.
8. it is according to claim 7 it is a kind of with backflow mechanism liquid metering device, it is characterised in that：The base includes
The second hole that the first hole connected with the feed pathway connects with the liquid outlet channel, second be opened in the base
Cavity, located at the 3rd hole connected with first hole of second cavity bottom, located at second cavity bottom with
4th hole, the resistance for intercepting the 3rd hole and the 4th hole in second cavity of the second hole connection
Spacing body.
9. it is according to claim 8 it is a kind of with backflow mechanism liquid metering device, it is characterised in that：The barriers bag
Include fixing axle, the dividing plate between the fixing axle and second cavity inner wall, the dividing plate located at the 3rd hole and
Between 4th hole.
10. it is according to claim 9 it is a kind of with backflow mechanism liquid metering device, it is characterised in that：Second chamber
Body is circular cylindrical cavity, and the revolving part is the hollow rotating cylindrical being sheathed in the fixing axle, the rotating cylindrical
With diameter greater than the diameter of the fixing axle, the rotating cylindrical side opens up vertically fluted, the groove be curved surface groove, institute
Curved surface groove is stated, for being connected to the dividing plate all the time when the rotating cylindrical is rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621163161.3U CN206114019U (en) | 2016-11-01 | 2016-11-01 | Take liquid measurement device of class mechanism back to |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621163161.3U CN206114019U (en) | 2016-11-01 | 2016-11-01 | Take liquid measurement device of class mechanism back to |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114019U true CN206114019U (en) | 2017-04-19 |
Family
ID=58528109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621163161.3U Withdrawn - After Issue CN206114019U (en) | 2016-11-01 | 2016-11-01 | Take liquid measurement device of class mechanism back to |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114019U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352932A (en) * | 2016-11-01 | 2017-01-25 | 张家港海纳德智能科技有限公司 | Liquid measurement device with backflow mechanism |
| CN109372667A (en) * | 2018-10-25 | 2019-02-22 | 张家港海纳德智能科技有限公司 | Unidirectional repairing metering valve |
-
2016
- 2016-11-01 CN CN201621163161.3U patent/CN206114019U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352932A (en) * | 2016-11-01 | 2017-01-25 | 张家港海纳德智能科技有限公司 | Liquid measurement device with backflow mechanism |
| CN106352932B (en) * | 2016-11-01 | 2023-06-20 | 张家港海纳德智能科技有限公司 | Liquid metering device with reflux mechanism |
| CN109372667A (en) * | 2018-10-25 | 2019-02-22 | 张家港海纳德智能科技有限公司 | Unidirectional repairing metering valve |
| CN109372667B (en) * | 2018-10-25 | 2024-02-09 | 张家港海纳德智能科技有限公司 | One-way oil supplementing metering valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170419 Effective date of abandoning: 20230620 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170419 Effective date of abandoning: 20230620 |