CN209229124U - A kind of corrosion-resisting high-performance flow controller - Google Patents
A kind of corrosion-resisting high-performance flow controller Download PDFInfo
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- CN209229124U CN209229124U CN201822178756.1U CN201822178756U CN209229124U CN 209229124 U CN209229124 U CN 209229124U CN 201822178756 U CN201822178756 U CN 201822178756U CN 209229124 U CN209229124 U CN 209229124U
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Abstract
The utility model discloses a kind of corrosion-resisting high-performance flow controllers, including electromagnetic flowmeter, septum valve, electric operator and intelligent digital regulator, electromagnetic flowmeter includes metal left-handed watch body, metal right watch body, ceramic measuring tube and flowmeter meter, and ceramic measuring tube is embedded to be arranged in first medium through-hole and second medium through-hole;Septum valve includes metal valve body, the first ceramic chamber lining, the second ceramic chamber lining, the first lip-type packing, the second lip-type packing, ceramic valve pocket, ceramic cartridge, third lip-type packing, metal valve stem, sealing shroud and metal valve deck, third lip-type packing, sealing shroud and metal valve deck are successively arranged on metal valve stem from bottom to up, is made up of and seals third lip-type packing between the lower end surface of sealing shroud and the upper surface of ceramic valve pocket.Above-mentioned technical proposal, it is reasonable in design, structure is simple, corrosion-resistant, wear-resistant, low temperature resistant, resistance to difference variation, high pressure resistant difference, Measure Precision are good and long service life.
Description
Technical field
The utility model relates to flow controller technical fields, and in particular to a kind of corrosion-resisting high-performance flow control
Device.
Background technique
Flow controller be usually by throttle valve (or throttling valve group), sensor, access device, monitoring device, host and
The components such as man-machine interface composition.The working principle of flow controller is: firstly, passing through the information such as sensor collection flow;Its
Secondary, by access device by the information access such as flow to host, this host may be single-chip microcontroller, it is also possible to PC machine, or even can
Can be more advanced computer, host can to sensor collection to data analyze, to obtain an optimal case;Most
Afterwards, order throttle valve or throttling valve group make corresponding movement.And operator can check the work of system by monitoring interface
Make state and some related data parameters, and operation data is injected to system by man-machine interface simultaneously, to control host
Operation, and then control the movement of throttle valve.
But there is also deficiencies: unreasonable structural design for existing flow controller, leads to corrosion resistance, wear-resistant, resistance to
Deficiency in terms of High Pressure Difference, in actual use if meeting corrosive high alkalinity fluid, having solid particle or powder dust fluids, meeting
There is phenomena such as fouling, burn into washes away, high pressure deforms, erosion, the windows such as measurement pipe, the throttling element of sensor damaged,
The even a variety of destruction comprehensive functions of meeting, execution is bigger, and meter life is short, and is easy to cause leakage, working service workload
Greatly, inconvenient to use, petroleum and petrochemical industry rhythm of production is produced bigger effect, the practicability is poor.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of reasonable in design, structures
Simply, corrosion-resistant, wear-resistant, low temperature resistant, resistance to difference variation, high pressure resistant difference, Measure Precision are good and with long service life corrosion-resistant
Type high-performance flow controller.
To achieve the above object, the utility model provides following technical solution: a kind of corrosion-resisting high-performance flow control
Device processed, including electromagnetic flowmeter, septum valve, electric operator and intelligent digital regulator, the electromagnetic flowmeter with
Septum valve is detachably connected, and the electric operator is removably mounted at septum valve upper end, the intelligent digital
Adjuster is removably mounted on electric operator, and the electromagnetic flowmeter includes metal left-handed watch body, metal right watch body, ceramics
Measurement pipe and flowmeter meter, are horizontally arranged with first medium through-hole in the metal left-handed watch body, horizontal in the metal right watch body
To second medium through-hole is provided with, the metal left-handed watch body and metal right watch body are detachably connected, the ceramic measuring tube insertion
Formula is arranged in first medium through-hole and second medium through-hole;The septum valve include metal valve body, the first ceramic chamber lining,
Second ceramic chamber lining, the first lip-type packing, the second lip-type packing, ceramic valve pocket, ceramic cartridge, third lip-type packing,
Metal valve stem, sealing shroud and metal valve deck are disposed with left bushing inner hole, valve chamber and the right side in the metal valve body from left to right
Bushing inner hole, the ceramic valve are set in valve chamber, and first ceramic chamber lining is threaded through in left bushing inner hole, and the first lip
Shape sealing ring is mounted between the right side of the first ceramic chamber lining and the left side of ceramic valve pocket;Second ceramic chamber lining is worn
In right bushing inner hole, second lip-type packing is mounted on the left side of the second ceramic chamber lining and the right side of ceramic valve pocket
Between;It is vertically provided with spool loose slot in the ceramics valve pocket, ceramic valve pocket is horizontally arranged with valve pocket medium through hole, the pottery
Porcelain spool is arranged in spool loose slot, and the metal valve stem lower end is fixedly connected with ceramic cartridge upper end, the metal valve stem
On be successively arranged third lip-type packing, sealing shroud and metal valve deck from bottom to up, the metal valve deck and metal valve body upper end
Sealing shroud is compressed after being detachably connected, and is made close by third lip shape between the lower end surface of sealing shroud and the upper surface of ceramic valve pocket
Seal constitutes sealing.
The utility model is further arranged to: the metal right watch body right end of the electromagnetic flowmeter and the gold of septum valve
Belong to valve body left end and fixation is bolted, and is provided with valve body between metal right watch body right side and the left side of metal valve body
Sealing ring.
The utility model is further arranged to: the ceramic measuring tube, the first ceramic chamber lining and the second ceramic chamber lining
Longitudinal center line mutually coincides.
The utility model is further arranged to: the metal valve covers end and is provided with a bearing groove, the metal valve
Bar upper end is arranged with a thrust bearing, and thrust bearing lower end is mounted in bearing groove.
The utility model is further arranged to: metal valve deck lower end is provided with a sealing shroud positioning groove, institute
It states sealing set upper side to be mounted in sealing shroud positioning groove, the sealing set upper side is provided with glove groove, the glove groove
It is inside disposed with the 4th lip-type packing, the first metal pressing sleeve, the 5th lip-type packing and the second metal pressing sleeve from bottom to up,
The first metal pressing sleeve and the second metal pressing sleeve are set on metal valve stem, make metal valve stem by the 4th lip-type packing
Outer surface and glove groove inner wall between constitute and seal, by the 5th lip-type packing make the outer surface of metal valve stem with
Sealing is constituted between first metal pressing sleeve, and it is close to be provided with the 6th lip shape between the first metal pressing sleeve and the second metal pressing sleeve
Seal.
The utility model is further arranged to: the flowmeter meter lower thread is connected with support frame, the support
Frame lower end and metal right watch body are connected by screw to fixation.
The utility model is further arranged to: being connected by screw between the metal left-handed watch body and metal right watch body solid
It is fixed, and the 7th lip-type packing, metal are provided between the right side of the metal left-handed watch body and the left side of metal right watch body
Sealing is constituted by the 7th lip-type packing between left-handed watch body and metal right watch body.
The utility model is further arranged to: the electric operator lower end and metal valve cover end and are connected by bolt
Fixation is connect, the intelligent digital regulator and electric operator are wholely set or are bolted fixation.
The utility model is further arranged to: the positioning of left-handed watch body has been wholely set on the outer surface of the ceramic measuring tube
Convex block and right watch body locating convex block, ceramic measuring tube are clamped by left-handed watch body locating convex block and the limit of metal left-handed watch body, pass through the right side
Table body locating convex block and the limit of metal right watch body are clamped.
The utility model has the advantages that: compared with prior art, the utility model structure setting is more reasonable, the ceramics
Measurement pipe, the first ceramic chamber lining, the second ceramic chamber lining, ceramic valve pocket and ceramic cartridge are ceramic material, and hardness is high, under high pressure
Indeformable, resistance to erosion is wear-resistant, corrosion-resistant, observing and controlling high-precision;First lip-type packing, the second lip-type packing, third lip shape
Rationally, dual valve rod moves close for sealing ring, the 4th lip-type packing, the 5th lip-type packing and the setting of the 6th lip-type packing position
Envelope, good seal performance and reliable, lip-type packing is made by metal spring and age resistant polymer material, compared to rubber
Non-aging for glue sealing element, the service life improves, and sealing compensation ability is strong, such as worst cold case and temperature under various temperature operating condition
Difference variation operating condition sealed reliable, is conducive to environmental protection;The valve rod of spool is driven to bear medium thrust using thrust bearing,
Coefficient of friction is extremely low, and driving is very laborsaving, and motor power consumption is small, it is only necessary to which low-power machine can be driven, and be beneficial to energy conservation consumption reduction.
Structure is simple, and the present invention has corrosion-resistant, wear-resistant, low temperature resistant, resistance to difference variation, high pressure resistant difference Measure Precision height, uses the longevity
Order the features such as long.
The utility model is described in further detail with specific embodiment with reference to the accompanying drawings of the specification.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment;
Fig. 2 is the enlarged diagram in the portion I in Fig. 1;
Fig. 3 is the enlarged diagram in the portion II in Fig. 1.
Specific embodiment
In the description of the present embodiment, it should be noted that such as occur term " center ", "upper", "lower", "left", "right",
"vertical", "horizontal", "inner", "outside", "front", "rear" etc., indicated by orientation or positional relationship be it is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, it is thus impossible to be interpreted as to the utility model
Limitation.In addition, such as there is term " first ", " second ", " third " are used for description purposes only, and should not be understood as instruction or dark
Show relative importance.
Referring to figure 1, figure 2 and figure 3, a kind of corrosion-resisting high-performance flow controller disclosed by the utility model, including electricity
Magnetic flowmeter 1, septum valve 2, electric operator 3 and intelligent digital regulator 4, the electromagnetic flowmeter 1 and high pressure tune
Section valve 2 is detachably connected, and the electric operator 3 is removably mounted at 2 upper end of septum valve, and the intelligent digital is adjusted
Device 4 is removably mounted on electric operator 3, the electromagnetic flowmeter 1 include metal left-handed watch body 11, metal right watch body 12,
Ceramic measuring tube 13 and flowmeter meter 14 are horizontally arranged with first medium through-hole, the metal in the metal left-handed watch body 11
Second medium through-hole is horizontally arranged in right watch body 12, the metal left-handed watch body 11 and metal right watch body 12 are detachably connected, institute
The embedded setting of ceramic measuring tube 13 is stated in first medium through-hole and second medium through-hole;The septum valve 2 includes gold
Belong to valve body 21, the first ceramic chamber lining 22, the second ceramic chamber lining 23, the first lip-type packing 24, the second lip-type packing 25, ceramics
Valve pocket 26, ceramic cartridge 27, third lip-type packing 28, metal valve stem 29, sealing shroud 210 and metal valve deck 211, the metal
Left bushing inner hole, valve chamber and right bushing inner hole are disposed in valve body 21 from left to right, the ceramics valve pocket 26 is arranged in valve
Intracavitary, first ceramic chamber lining 22 is threaded through in left bushing inner hole, and the first lip-type packing 24 is mounted on the first ceramic liner
Between the right side of set 22 and the left side of ceramic valve pocket 26;Second ceramic chamber lining 23 is threaded through in right bushing inner hole, institute
The second lip-type packing 25 is stated to be mounted between the left side of the second ceramic chamber lining 23 and the right side of ceramic valve pocket 26;The pottery
Spool loose slot is vertically provided in porcelain valve pocket 26, ceramic valve pocket 26 is horizontally arranged with valve pocket medium through hole, the ceramic cartridge
27 are arranged in spool loose slot, and 29 lower end of metal valve stem is fixedly connected with 27 upper end of ceramic cartridge, the metal valve stem
Successively be arranged third lip-type packing 28, sealing shroud 210 and metal valve deck 211 on 29 from bottom to up, the metal valve deck 211 with
21 upper end of metal valve body compresses sealing shroud 210 after being detachably connected, and makes the lower end surface of sealing shroud 210 and ceramic valve pocket 26
Sealing is constituted by third lip-type packing 28 between upper surface.
Preferably, the flat hole that the homalocephalus and 27 upper end of ceramic cartridge by being wholely set on metal valve stem 29 open up is driven
Dynamic connection, metal valve stem 29 can be rolled medium thrust in thrust by existing split annulus when pressure medium is acted on
On dynamic bearing.
To keep the setting of this utility structure more reasonable, preferably, the metal of electromagnetic flowmeter 1 described in the present embodiment
Fixation, and 12 right end of metal right watch body is bolted in 21 left end of metal valve body of 12 right end of right watch body and septum valve 2
Valve seals 5 are provided between face and the left side of metal valve body 21.
The longitudinal center line of the ceramic measuring tube 13, the first ceramic chamber lining 22 and the second ceramic chamber lining 23 mutually coincides.
211 upper end of metal valve deck is provided with a bearing groove 2110, and 29 upper end of metal valve stem is arranged with one
Thrust bearing 212, and 212 lower end of thrust bearing is mounted in bearing groove 2110.
211 lower end of metal valve deck is provided with a sealing shroud positioning groove 2111,210 upper end of the sealing shroud peace
In sealing shroud positioning groove 2111,210 upper end of sealing shroud is provided with glove groove 2100, the glove groove 2100
It is inside disposed with the 4th lip-type packing 213, the first metal pressing sleeve 214, the 5th lip-type packing 215 and from bottom to up
Two metal pressing sleeves 216, the first metal pressing sleeve 214 and the second metal pressing sleeve 216 are set on metal valve stem 29, pass through
Four lip-type packings 213 make to constitute first of valve rod between 2100 inner wall of outer surface and glove groove of metal valve stem 29 dynamic
Sealing, makes to constitute second between the outer surface of metal valve stem 29 and the first metal pressing sleeve 214 by the 5th lip-type packing 215
Valve rod dynamic sealing, and the 6th lip-type packing is provided between the first metal pressing sleeve 214 and the second metal pressing sleeve 216
217.Preferably, metal valve stem 29 only can also form two with the 4th lip-type packing 213 and the 5th lip-type packing 215
Road dynamic sealing improves sealing reliability.
14 lower thread of flowmeter meter is connected with support frame 15,15 lower end of support frame as described above and metal right watch body 12
It is connected by screw to fixation.
Fixation, and the metal left-handed watch body 11 are connected by screw between the metal left-handed watch body 11 and metal right watch body 12
Right side and metal right watch body 12 left side between be provided with the 7th lip-type packing 16, metal left-handed watch body 11 and metal are right
Sealing is constituted by the 7th lip-type packing 16 between table body 12.
Fixation, the intelligent digital tune is bolted in 3 lower end of electric operator and 211 upper end of metal valve deck
Section device 4 and electric operator 3 are wholely set or are bolted fixation.
Left-handed watch body locating convex block 131 and right watch body locating convex block have been wholely set on the outer surface of the ceramic measuring tube 13
132, ceramic measuring tube 13 is clamped by left-handed watch body locating convex block 131 and the limit of metal left-handed watch body 11, passes through right watch body convex
Block 132 and the limit of metal right watch body 12 are clamped.
When practical application, all flow passage parts of the present embodiment are made using aluminium oxide or zirconia ceramics, pressure-bearing shell
It is made of metal.Because ceramics belong to insulating materials, it is suitble to measuring pipe of electromagnetic flow meter production.The spool and valve pocket of regulating valve
It is formed using ceramic post sintering.
Electromagnet flow meter sensor using left and right two metal watch bodies, by ceramics measurement measurement pipe be packed into metal right watch body it
Afterwards, the components such as ceramic measuring tube are reloaded into, then cover metal left-handed watch body, are fixed in metal valve body by screw, are formed high-strength
The metal pressure-bearing shell of degree.
The ceramic valve pocket and ceramic cartridge of septum valve form throttling element, rotate ceramic cartridge, the valve with ceramic valve pocket
Set medium through hole forms different aperture faces, and the adjusting of flow can be realized.Ceramic material resistance to erosion, hardness is high, compares metallic hard
It spends many times higher.Shape and structure of the ceramic valve Analysis of Nested Design at square-outside and round-inside, side inside the valve chamber of external square and metal valve body
Hole cooperation can play positioning action when ceramic cartridge rotates, and ceramic valve pocket inner circular aperture can be with spool outer ring
At kinematic pair, driving is simple, reliable operation.
The flow passage part of septum valve is made of former and later two ceramic chamber linings, the diameter of the first ceramic chamber lining and the second ceramics
The diameter dimension of bushing is consistent, when assembly, the second ceramic liner is packed into from the left side of metal valve body first, then from metal valve
The top of body is packed into ceramic valve pocket, is finally reloaded into the first ceramic chamber lining.
To save valuable ceramic material dosage, metal valve stem and ceramic cartridge are designed as two kinds of materials, ceramic cartridge top
Design has flat hole, and the homalocephalus of metal valve stem is facilitated to cooperate driving.The sealing of metal valve stem is designed using dual lip-shaped ring, is had anti-
The highly reliable sealing effect of aging.Design has sealing shroud and two pressing sleeves thus.
All sealing elements are all made of the lip-type packing design of ageing-resistant, low temperature resistant and resistance to difference variation, lip-type packing
It is made by the good spring of compensation performance and macromolecule PEEK, PTFE high molecular material, there is ageing-resistant, low temperature resistant, heatproof
The features such as difference variation and long-life.
Biggish torque can be generated in metal valve stem rotation, general existing fluoroplastics high molecular material class thrust pad
For coefficient of friction 0.08-0.1 or so, the present embodiment preferably uses plane thrust bearing, opens circle by the way that a pair is existing
Ring is stuck in the circular groove of metal valve stem, and by the thrust of metal valve stem on thrust bearing, thrust bearing rubs
It wipes coefficient and is generally 0.0010-0.0015.Only original 1%.Therefore very good in high pressure operating condition torque reducing effect.
The utility model structure setting is reasonable, the ceramic measuring tube, the first ceramic chamber lining, the second ceramic chamber lining, ceramics
Valve pocket and ceramic cartridge are ceramic material, and hardness is high, and indeformable, resistance to erosion under high pressure, wear-resistant, corrosion-resistant, observing and controlling is high-precision
Degree;First lip-type packing, the second lip-type packing, third lip-type packing, the 4th lip-type packing, the 5th lip-type packing
Rationally with the setting of the 6th lip-type packing position, dual valve rod dynamic sealing, good seal performance and reliable, lip-type packing is by gold
Belong to spring and age resistant polymer material is made, non-aging for rubber seal, the service life improves, sealing
Compensation ability is strong, such as worst cold case and difference variation operating condition sealed reliable under various temperature operating condition, is conducive to environmental protection;It drives
The valve rod of movable valve plug bears medium thrust using thrust bearing, and coefficient of friction is extremely low, drives very laborsaving, motor power consumption
It is small, it is only necessary to which that low-power machine can be driven, and be beneficial to energy conservation consumption reduction.Structure is simple, the present invention have it is corrosion-resistant, wear-resistant,
The features such as low temperature resistant, resistance to difference variation, high pressure resistant difference Measure Precision height, long service life.
Above-described embodiment is served only for that the utility model is further described, no to the specific descriptions of the utility model
It can be interpreted as the restriction to scope of protection of the utility model, the technician of this field is according to the content pair of above-mentioned utility model
The utility model is made some nonessential modifications and adaptations and is each fallen within the protection scope of the utility model.
Claims (9)
1. a kind of corrosion-resisting high-performance flow controller, including electromagnetic flowmeter (1), septum valve (2), electronic execution machine
Structure (3) and intelligent digital regulator (4), the electromagnetic flowmeter (1) is detachably connected with septum valve (2), described electronic
Executing agency (3) is removably mounted at septum valve (2) upper end, and the intelligent digital regulator (4) is removably mounted at electricity
On dynamic executing agency (3), it is characterised in that: the electromagnetic flowmeter (1) includes metal left-handed watch body (11), metal right watch body
(12), ceramic measuring tube (13) and flowmeter meter (14), the interior first medium that is horizontally arranged with of the metal left-handed watch body (11) lead to
Hole, the metal right watch body (12) is interior to be horizontally arranged with second medium through-hole, the metal left-handed watch body (11) and metal right watch body
(12) it is detachably connected, the ceramic measuring tube (13) is embedded to be arranged in first medium through-hole and second medium through-hole;Institute
Stating septum valve (2) includes that metal valve body (21), the first ceramic chamber lining (22), the second ceramic chamber lining (23), the first lip shape are close
Seal (24), the second lip-type packing (25), ceramic valve pocket (26), ceramic cartridge (27), third lip-type packing (28), metal
Valve rod (29), sealing shroud (210) and metal valve deck (211), the metal valve body (21) is interior to be disposed with left lining from left to right
Inner hole, valve chamber and right bushing inner hole are covered, the ceramics valve pocket (26) is arranged in valve chamber, and first ceramic chamber lining (22) wears
In left bushing inner hole, and the first lip-type packing (24) is mounted on right side and the ceramics valve pocket of the first ceramic chamber lining (22)
(26) between left side;Second ceramic chamber lining (23) is threaded through in right bushing inner hole, second lip-type packing
(25) it is mounted between the left side of the second ceramic chamber lining (23) and the right side of ceramic valve pocket (26);The ceramics valve pocket (26)
It is inside vertically provided with spool loose slot, ceramic valve pocket (26) is horizontally arranged with valve pocket medium through hole, and the ceramic cartridge (27) sets
It sets in spool loose slot, metal valve stem (29) lower end is fixedly connected with ceramic cartridge (27) upper end, the metal valve stem
(29) third lip-type packing (28), sealing shroud (210) and metal valve deck (211), the metal are successively arranged on from bottom to up
Valve deck (211) and metal valve body (21) upper end compress sealing shroud (210) after being detachably connected, and make the lower end of sealing shroud (210)
It is made up of and seals third lip-type packing (28) between face and the upper surface of ceramic valve pocket (26).
2. a kind of corrosion-resisting high-performance flow controller according to claim 1, it is characterised in that: the Electromagnetic Flow
Fixation is bolted in metal valve body (21) left end of metal right watch body (12) right end and septum valve (2) of counting (1), and
Valve seals (5) are provided between metal right watch body (12) right side and the left side of metal valve body (21).
3. a kind of corrosion-resisting high-performance flow controller according to claim 1, it is characterised in that: the ceramics measurement
The longitudinal center line of pipe (13), the first ceramic chamber lining (22) and the second ceramic chamber lining (23) mutually coincides.
4. a kind of corrosion-resisting high-performance flow controller according to claim 1, it is characterised in that: the metal valve deck
(211) upper end is provided with a bearing groove (2110), and metal valve stem (29) upper end is arranged with a thrust bearing
(212), and thrust bearing (212) lower end is mounted in bearing groove (2110).
5. a kind of corrosion-resisting high-performance flow controller according to claim 1, it is characterised in that: the metal valve deck
(211) lower end is provided with a sealing shroud positioning groove (2111), and it is recessed that sealing shroud (210) upper end is mounted on sealing shroud positioning
In slot (2111), sealing shroud (210) upper end is provided with glove groove (2100), in the glove groove (2100) from down toward
On be disposed with the 4th lip-type packing (213), the first metal pressing sleeve (214), the 5th lip-type packing (215) and the second gold medal
Belong to pressing sleeve (216), the first metal pressing sleeve (214) and the second metal pressing sleeve (216) are set on metal valve stem (29), are led to
Cross the 4th lip-type packing (213) make to constitute between the outer surface of metal valve stem (29) and the inner wall of glove groove (2100) it is close
Envelope, makes to constitute between the outer surface of metal valve stem (29) and the first metal pressing sleeve (214) close by the 5th lip-type packing (215)
Envelope, and the 6th lip-type packing (217) is provided between the first metal pressing sleeve (214) and the second metal pressing sleeve (216).
6. a kind of corrosion-resisting high-performance flow controller according to claim 1, it is characterised in that: the flowmeter
Head (14) lower thread is connected with support frame (15), and support frame as described above (15) lower end is connected by screw to metal right watch body (12)
It is fixed.
7. a kind of corrosion-resisting high-performance flow controller according to claim 1, it is characterised in that: the metal left-handed watch
Fixation, and the right side of the metal left-handed watch body (11) and metal are connected by screw between body (11) and metal right watch body (12)
The 7th lip-type packing (16), metal left-handed watch body (11) and metal right watch body (12) are provided between the left side of right watch body (12)
Between by the 7th lip-type packing (16) constitute sealing.
8. a kind of corrosion-resisting high-performance flow controller according to claim 1, it is characterised in that: the electronic execution
Fixation is bolted in mechanism (3) lower end and metal valve deck (211) upper end, and the intelligent digital regulator (4) is held with electronic
Row mechanism (3) is wholely set or is bolted fixation.
9. a kind of corrosion-resisting high-performance flow controller according to claim 1, it is characterised in that: the ceramics measurement
It manages and has been wholely set left-handed watch body locating convex block (131) and right watch body locating convex block (132), ceramic measuring tube on the outer surface of (13)
(13) by left-handed watch body locating convex block (131) and metal left-handed watch body (11) limit be clamped, by right watch body locating convex block (132) with
Metal right watch body (12) limit clamping.
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CN201822178756.1U CN209229124U (en) | 2018-12-25 | 2018-12-25 | A kind of corrosion-resisting high-performance flow controller |
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CN201822178756.1U CN209229124U (en) | 2018-12-25 | 2018-12-25 | A kind of corrosion-resisting high-performance flow controller |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111779856A (en) * | 2020-07-21 | 2020-10-16 | 亿川科技(成都)有限责任公司 | Angle stroke small flow regulating valve |
CN111779857A (en) * | 2020-07-21 | 2020-10-16 | 亿川科技(成都)有限责任公司 | Angle stroke waste water regulating valve |
-
2018
- 2018-12-25 CN CN201822178756.1U patent/CN209229124U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111779856A (en) * | 2020-07-21 | 2020-10-16 | 亿川科技(成都)有限责任公司 | Angle stroke small flow regulating valve |
CN111779857A (en) * | 2020-07-21 | 2020-10-16 | 亿川科技(成都)有限责任公司 | Angle stroke waste water regulating valve |
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