CN207261695U - A kind of anti-blocking alkali-resisting high-pressure flow controller - Google Patents
A kind of anti-blocking alkali-resisting high-pressure flow controller Download PDFInfo
- Publication number
- CN207261695U CN207261695U CN201720471888.6U CN201720471888U CN207261695U CN 207261695 U CN207261695 U CN 207261695U CN 201720471888 U CN201720471888 U CN 201720471888U CN 207261695 U CN207261695 U CN 207261695U
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- liquid
- housing
- inlet
- stifled
- resisting high
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Abstract
The utility model discloses a kind of anti-blocking alkali-resisting high-pressure flow controller,Including housing,The top of the enclosure interior is provided with inlet,The lower part of inlet is provided with logical fluid passage and stifled liquid mouth,The lower part of enclosure interior is provided with liquid outlet,Flow sensor is provided with the inner wall of liquid outlet,The inlet,Logical fluid passage,Stifled liquid mouth and liquid outlet are interconnected,This anti-blocking alkali-resisting high-pressure flow controller,Internal structure is relatively succinct,Reduce the probability that liquid crystalization blocks internal path,And the corner of logical fluid passage is arc,There is no the dead angle of right-angle type,It will not shelter evil people and countenance evil practices,Reduce the possibility that the present apparatus is blocked,Strainer is additionally provided with inlet,By the gear of particle debris present in liquid in outside,It is additionally provided with sewage draining exit,Easy to the solid of lamination at periodic cleaning strainer,The present apparatus is made of nickel-bass alloy material,Liquid is can effectively prevent to corrode device inside.
Description
Technical field
Flow controller technical field is the utility model is related to, is specially a kind of anti-blocking alkali-resisting high-pressure flow controller.
Background technology
The flow that flow controller is widely used in the industries such as chemical industry, oil, metallurgy, electric power as a kind of instrument product is automatic
In control system.Flow controller is generally made of flowmeter, Digital Controller, electric operator, regulating valve.For height
The adjusting operating mode of press liquid, is repeatedly dropped using multistage labyrinth adjusting valve or multistage orifice type sleeve adjusting valve in engineering mostly
Pressure and throttling are with suitable high-pressure fluid.But two kinds of regulating valves are there are the shortcomings of runner is complicated, flow resistance is big, runner dead angle is more, special
It is not in high pressure lye operating mode, because lye has the characteristics that severe corrosive and easily crystallization, flow controller is in shorter use
Lye crystalline polamer in trim corrosion and runner just occurs in time, it is last until runner is blocked so that medium can not be just
Permanent current admittance causes flow controller cisco unity malfunction.Again because the internals of conventional regulator generally use precipitation hardening of martensitic
Stainless steel makes, and easily by alkali liquid corrosion, accelerates crystallization after corrosion again, crystallization accelerates blocking, forms vicious circle.
Patent such as application number 201120234180.1 discloses a kind of anti-blocking alkali-resisting high-pressure flow controller, its feature
It is：Position is spaced apart and has at least two groups of throttle orifices vertically on the inner valve sleeve, and every group of throttle orifice is at least provided with two
A hole, wherein every group of throttle orifice coordinates with spool forms decompression control, and the outer circumferential surface of this group of throttle orifice is close to the interior of outer valve sleeve
Wall, is provided with one group of through hole on the outer valve sleeve, this group of through hole at least provided with two through holes, through hole with it is remote on inner valve sleeve
From the hole overlapping of one group of throttle orifice of valve seat, the outlet after overlapping with valve body penetrates through.
Disclosed in above patent in the prior art, internal structure is excessively complicated, is easy to cause the Crystallization Plugging valve of liquid
The path in internal portion, interior bone is excessive, adds the manufacture difficulty of device, so as to add manufacture cost, is unfavorable for advising greatly
The popularization of mould.
Utility model content
The technical problems to be solved in the utility model is to overcome the defects of existing, there is provided a kind of anti-blocking alkali-resisting high-pressure flow
Controller, internal structure is relatively succinct, reduces the probability that liquid crystalization blocks internal path, and the corner of logical fluid passage is
Arc, there is no the dead angle of right-angle type, will not shelter evil people and countenance evil practices, and reduces the possibility that the present apparatus is blocked, is also set up at inlet
There is strainer, particle debris present in liquid is kept off in outside, sewage draining exit is additionally provided with, easy to lamination at periodic cleaning strainer
Solid, the present apparatus are made of nickel-bass alloy material, can effectively prevent liquid and device inside is corroded, can effectively solve
The problem of in background technology.
To achieve the above object, the utility model provides following technical solution：A kind of anti-blocking alkali-resisting high-pressure flow control
Device, including housing, the top of the enclosure interior are provided with inlet, and the lower part of inlet is provided with logical fluid passage and stifled liquid mouth,
The lower part of enclosure interior is provided with liquid outlet, is provided with flow sensor on the inner wall of liquid outlet, the inlet, logical fluid passage,
Stifled liquid mouth and liquid outlet are interconnected, and the housing is internally provided with control device, and the outside of housing is provided with PLC controller
And control panel, the control panel are electrically connected with PLC controller, flow sensor is electrically connected with PLC controller, PLC controls
Device is electrically connected with external power supply.
As a kind of optimal technical scheme of the utility model, the control device includes stifled liquid plate and motor, described stifled
Liquid plate is located at the left side of stifled liquid mouth, and the upper end of stifled liquid plate is provided with rack, and the motor is installed on the upper surface of housing, motor with
PLC controller is electrically connected, and gear, the wheel and rack engagement are provided with the output shaft of motor.
As a kind of optimal technical scheme of the utility model, strainer is provided with the inlet, the shell beside strainer
Sewage draining exit is provided with body, sealing cover is provided with sewage draining exit.
As a kind of optimal technical scheme of the utility model, the housing is internally provided with groove, groove up and down
End is provided with sealing block, and the right flank of sealing block is contacted with the left surface of stifled liquid plate, and semielliptic spring, arch bullet are provided with groove
Follow block is provided with spring, the right flank of follow block is contacted with the left surface of stifled liquid plate.
As a kind of optimal technical scheme of the utility model, be provided with display screen on the control panel, display screen with
PLC controller is electrically connected, and power switch button and flow regulation button are additionally provided with control panel.
Compared with prior art, the beneficial effects of the utility model are：This anti-blocking alkali-resisting high-pressure flow controller, it is internal
Structure is relatively succinct, reduces the probability that liquid crystalization blocks internal path, and the corner of logical fluid passage is arc, is not present
The dead angle of right-angle type, will not shelter evil people and countenance evil practices, and reduce the possibility that the present apparatus is blocked, strainer is additionally provided with inlet, by liquid
Particle debris present in body is kept off in outside, sewage draining exit is additionally provided with, easy to the solid of lamination at periodic cleaning strainer, the present apparatus
Made of nickel-bass alloy material, can effectively prevent liquid and device inside is corroded.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
In figure：1 housing, 2 inlets, 3 liquid outlets, 4 strainers, 5 sewage draining exits, 6 sealing covers, 7 logical fluid passages, 8 stifled liquid mouths, 9 controls
Device processed, 10 stifled liquid plates, 11 racks, 12 gears, 13 motors, 14PLC controllers, 15 control panels, 16 display screens, 17 arch bullets
Spring, 18 follow blocks, 19 sealing blocks, 20 flow sensors.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Referring to Fig. 1, the utility model provides a kind of technical solution：A kind of anti-blocking alkali-resisting high-pressure flow controller, bag
Housing 1 is included, housing 1 is made of nickel-bass alloy material, can effectively prevent corrosive liquids to corroding inside housing 1, shell
Top inside body 1 is provided with inlet 2, and strainer 4 is provided with inlet 2, and strainer 4 keeps off particle debris present in liquid
In outside, avoid blocking the fluid passage inside housing 1, be provided with sewage draining exit 5 on the housing 1 beside strainer 4, at sewage draining exit 5
Sealing cover 6 is provided with, sewage draining exit 5 is used for the solid of lamination at periodic cleaning strainer 4, and the lower part of inlet 2 is provided with logical fluid passage 7
With stifled liquid mouth 8, the lower part inside housing 1 is provided with liquid outlet 3, flow sensor 20, flow is provided with the inner wall of liquid outlet 3
Sensor 20 is used to monitor the flow at liquid outlet 3, and to carry out flow-rate adjustment, inlet 2, logical fluid passage 7, block up liquid mouth 8 and go out
Liquid mouth 3 is interconnected, and liquid, which enters at inlet 2, enters logical fluid passage 7, then flows to stifled liquid mouth 8 by logical fluid passage 7, finally by going out
Flowed out at liquid mouth 3, housing 1 is internally provided with control device 9, and control device 9 includes stifled liquid plate 10 and motor 13, blocks up liquid plate 10
Positioned at the left side of stifled liquid mouth 8, after stifled liquid plate 10 blocks stifled liquid mouth 8 completely, the flow regime of liquid is ended, with stifled liquid plate 10
Move up, gradually increased by the flow for blocking up liquid mouth 8, realize the function of flow-rate adjustment, the upper end of stifled liquid plate 10 is provided with rack
11, motor 13 is installed on the upper surface of housing 1, and motor 13 is electrically connected with PLC controller 14, and electricity is controlled by PLC controller 14
The forward or reverse of machine 13 is control method commonly used in the prior art, and gear 12, gear are provided with the output shaft of motor 13
12 engage with rack 11, and motor 13 is rotated with moving gear 12, and the gear 12 of rotation blocks up liquid by the driving of rack 11 being engaged with
Plate 10 moves up and down, and achievees the purpose that to adjust fluid flow, housing 1 is internally provided with groove, and the upper and lower side of groove is provided with
Sealing block 19, the right flank of sealing block 19 are contacted with the left surface of stifled liquid plate 10, and semielliptic spring 17, arch bullet are provided with groove
Follow block 18 is provided with spring 17, the right flank of follow block 18 is contacted with the left surface of stifled liquid plate 10, and semielliptic spring 17 coordinates follow block 18
For applying pressure to stifled liquid plate 10, increase the leakproofness of stifled liquid plate 10, the outside of housing 1 is provided with PLC controller 14 and control
Panel 15 processed, is provided with display screen 16 on control panel 15, display screen 16 is electrically connected with PLC controller 14, and display screen 16 is used for
Show the fluid flow in current liquid outlet 3, power switch button and flow regulation button are additionally provided with control panel 15, control
Panel 15 processed is electrically connected with PLC controller 14, and flow sensor 20 is electrically connected with PLC controller 14, PLC controller 14 and outside
Power electric connection.
When in use：Housing 1 using nickel-bass alloy material make, can effectively prevent corrosive liquids to inside housing 1 into
Row corrosion, liquid, which enters at inlet 2, enters logical fluid passage 7, then flows to stifled liquid mouth 8 by logical fluid passage 7, finally by liquid outlet 3
Outflow, flow sensor 20 are used to monitor the flow at liquid outlet 3, and to carry out flow-rate adjustment, display screen 16 is used to show and works as
Fluid flow in preceding liquid outlet 3, strainer 4 keep off particle debris present in liquid in outside, avoid blocking inside housing 1
Fluid passage, after stifled liquid plate 10 blocks stifled liquid mouth 8 completely, the flow regime of liquid is ended, and with moving up for stifled liquid plate 10, is led to
The flow for crossing stifled liquid mouth 8 gradually increases, and realizes the function of flow-rate adjustment, motor 13 is rotated with moving gear 12, the gear 12 of rotation
Moved up and down by the stifled liquid plate 10 of the driving of rack 11 being engaged with, achieve the purpose that to adjust fluid flow, semielliptic spring 17 is matched somebody with somebody
Close follow block 18 to be used to apply pressure to stifled liquid plate 10, increase the leakproofness of stifled liquid plate 10.
This anti-blocking alkali-resisting high-pressure flow controller, internal structure is relatively succinct, reduces liquid crystalization and blocks internal lead to
The probability on road, and the corner of logical fluid passage 7 is arc, and there is no the dead angle of right-angle type, will not shelter evil people and countenance evil practices, and reduces the present apparatus
Blocked possibility, is additionally provided with strainer 4 at inlet 2, by the gear of particle debris present in liquid in outside, is additionally provided with
Sewage draining exit 5, easy to the solid of lamination at periodic cleaning strainer, the present apparatus is made of nickel-bass alloy material, can effectively prevent liquid
Body corrodes device inside.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of anti-blocking alkali-resisting high-pressure flow controller, including housing (1), it is characterised in that：It is upper inside the housing (1)
Portion is provided with inlet (2), and the lower part of inlet (2) is provided with logical fluid passage (7) and stifled liquid mouth (8), the internal lower part of housing (1)
Liquid outlet (3) is provided with, flow sensor (20), the inlet (2), logical fluid passage are provided with the inner wall of liquid outlet (3)
(7), block up liquid mouth (8) and liquid outlet (3) is interconnected, the housing (1) is internally provided with control device (9), housing (1)
Outside is provided with PLC controller (14) and control panel (15), and the control panel (15) is electrically connected with PLC controller (14),
Flow sensor (20) is electrically connected with PLC controller (14), and PLC controller (14) is electrically connected with external power supply.
A kind of 2. anti-blocking alkali-resisting high-pressure flow controller according to claim 1, it is characterised in that：The control device
(9) stifled liquid plate (10) and motor (13) are included, the stifled liquid plate (10) is located at the left side of stifled liquid mouth (8), blocks up the upper of liquid plate (10)
End is provided with rack (11), and the motor (13) is installed on the upper surface of housing (1), motor (13) and PLC controller (14) electricity
Connect, gear (12) is installed on the output shaft of motor (13), the gear (12) is engaged with rack (11).
A kind of 3. anti-blocking alkali-resisting high-pressure flow controller according to claim 1, it is characterised in that：The inlet
(2) place is provided with strainer (4), is provided with sewage draining exit (5) on the housing (1) beside strainer (4), sewage draining exit (5) place is provided with close
Cover (6).
A kind of 4. anti-blocking alkali-resisting high-pressure flow controller according to claim 1, it is characterised in that：The housing (1)
Be internally provided with groove, the upper and lower side of groove is provided with sealing block (19), the right flank of sealing block (19) and stifled liquid plate (10)
Left surface contact, be provided with semielliptic spring (17) in groove, follow block (18) be provided with semielliptic spring (17), follow block (18)
Right flank is contacted with the left surface of stifled liquid plate (10).
A kind of 5. anti-blocking alkali-resisting high-pressure flow controller according to claim 1, it is characterised in that：The control panel
(15) display screen (16) is provided with, display screen (16) is electrically connected with PLC controller (14), and control panel is additionally provided with (15)
Power switch button and flow regulation button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720471888.6U CN207261695U (en) | 2017-05-02 | 2017-05-02 | A kind of anti-blocking alkali-resisting high-pressure flow controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720471888.6U CN207261695U (en) | 2017-05-02 | 2017-05-02 | A kind of anti-blocking alkali-resisting high-pressure flow controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207261695U true CN207261695U (en) | 2018-04-20 |
Family
ID=61914738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720471888.6U Expired - Fee Related CN207261695U (en) | 2017-05-02 | 2017-05-02 | A kind of anti-blocking alkali-resisting high-pressure flow controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207261695U (en) |
-
2017
- 2017-05-02 CN CN201720471888.6U patent/CN207261695U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20180502 |