CN209229124U - A kind of corrosion-resisting high-performance flow controller - Google Patents

A kind of corrosion-resisting high-performance flow controller Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
metal
valve
ceramic
lip
watch body
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.)
Active
Application number
CN201822178756.1U
Other languages
Chinese (zh)
Inventor
胡建田
汪剑英
陈副钏
范叔卫
韩艺
高峰
陈通照
白帆
范叔慈
林念川
范叔妙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG AOXIN INSTRUMENT CO Ltd
Original Assignee
ZHEJIANG AOXIN INSTRUMENT CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHEJIANG AOXIN INSTRUMENT CO Ltd filed Critical ZHEJIANG AOXIN INSTRUMENT CO Ltd
Priority to CN201822178756.1U priority Critical patent/CN209229124U/en
Application granted granted Critical
Publication of CN209229124U publication Critical patent/CN209229124U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Lift Valve (AREA)
  • Valve Housings (AREA)

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

A kind of corrosion-resisting high-performance flow controller
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.
CN201822178756.1U 2018-12-25 2018-12-25 A kind of corrosion-resisting high-performance flow controller Active CN209229124U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822178756.1U CN209229124U (en) 2018-12-25 2018-12-25 A kind of corrosion-resisting high-performance flow controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822178756.1U CN209229124U (en) 2018-12-25 2018-12-25 A kind of corrosion-resisting high-performance flow controller

Publications (1)

Publication Number Publication Date
CN209229124U true CN209229124U (en) 2019-08-09

Family

ID=67508880

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822178756.1U Active CN209229124U (en) 2018-12-25 2018-12-25 A kind of corrosion-resisting high-performance flow controller

Country Status (1)

Country Link
CN (1) CN209229124U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN209229124U (en) A kind of corrosion-resisting high-performance flow controller
CN109373050A (en) A kind of corrosion-resisting high-performance flow controller
CN209309371U (en) A kind of portable compensates the floating ball valve of ball wear automatically
CN203321465U (en) Bridge type concentric water distributor
CN100537998C (en) Spring type Y-shaped well joint
CN205780952U (en) Split type sleeve control valve
CN208751853U (en) One kind touches that power of rubbing is measurable pneumatically to touch the device that rubs
CN208951021U (en) Large-tonnage double-act-ing hydraulic J-Horner
CN206206644U (en) A kind of butterfly valve seal component and the butterfly valve of the component is installed
CN113324079A (en) Low-power consumption regulating valve with cut-off function
CN2547866Y (en) Long-life energy-saving pumping-well head polish rod sealing apparatus
CN219242677U (en) Novel self-balancing gate valve
CN108561563B (en) Corrugated pipe guide type stop check valve for nuclear power island core
CN204533627U (en) Full runner bushing pipe camflex valve
CN211039701U (en) Intelligent high-pressure slurry pressure regulating valve
CN204704402U (en) A kind of double-sealing low leakage low noise sound cage valve
CN110984931A (en) Underground real-time monitoring and automatic allocation electric water distributor and use method thereof
CN200961718Y (en) Safe and automatic block valve for petroleum natural gas well port
CN110346202A (en) A kind of high temperature and pressure wear testing testing machine
CN2346927Y (en) Producing well technical combined valve
CN204900855U (en) Novel ethylene schizolysis butterfly valve
CN219472761U (en) Angle seat valve connection structure
CN2228972Y (en) Stuffing box for oil field well head
CN209146376U (en) Delta seal eccentric half-ball valve
CN210949953U (en) Gate valve with anti-interference non-return function

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant