CN106895168A - A kind of flow restriction control valve and its production technology - Google Patents

A kind of flow restriction control valve and its production technology Download PDF

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Publication number
CN106895168A
CN106895168A CN201710158690.7A CN201710158690A CN106895168A CN 106895168 A CN106895168 A CN 106895168A CN 201710158690 A CN201710158690 A CN 201710158690A CN 106895168 A CN106895168 A CN 106895168A
Authority
CN
China
Prior art keywords
pinion stand
control valve
valve body
flow restriction
restriction control
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.)
Pending
Application number
CN201710158690.7A
Other languages
Chinese (zh)
Inventor
徐捷
胡建
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.)
NANTONG J-RELIANCE VALVES Co Ltd
Original Assignee
NANTONG J-RELIANCE VALVES 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 NANTONG J-RELIANCE VALVES Co Ltd filed Critical NANTONG J-RELIANCE VALVES Co Ltd
Priority to CN201710158690.7A priority Critical patent/CN106895168A/en
Publication of CN106895168A publication Critical patent/CN106895168A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/04Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
    • F16K3/06Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
    • F16K3/08Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/001Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30Details
    • F16K3/314Forms or constructions of slides; Attachment of the slide to the spindle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0008Mechanical means
    • F16K37/0016Mechanical means having a graduated scale

Abstract

The invention discloses a kind of flow restriction control valve,Including valve body,The left end of the valve body is connected with the first companion flange by the first bolt assemblies,The right-hand member of the valve body is provided with pinion stand by hexagon socket head cap screw,The interior central of the pinion stand is provided with driven gear,The driven gear engagement is connected with driving gear,The driving gear is located at the upper inside of pinion stand,The present invention passes through rotation process driving gear,So as to drive driven gear,Eccentric orfice correspondence position on driven gear and pinion stand is set to change,The passage of the flow of media so in pipeline changes,So that the flow in pipeline changes,Switch indicator is provided with eye-catching switch reference mark line,The process of throttling can be intuitively operated very much and controlled by switch indicator,The product is due to using gear drive principle design,Product shows particularly steady and fast during Flow-rate adjustment,Operational stroke is short,It is convenient and strength-saving.

Description

A kind of flow restriction control valve and its production technology
Technical field
The invention belongs to regulating valve technical field, and in particular to a kind of flow restriction control valve, the invention further relates to one kind section Flow the production technology of regulating valve.
Background technology
The control sold on domestic market and the valve various types of regulation pipeline flow, such as in the market are most commonly used Restricting orifice, cut-off valve type flow control valve, flow balance valve etc., these valves slightly, accurately can be adjusted and controlled Rate-of flow in pipeline, but these products overwhelming majority is only applicable to land operating mode, for extra large work project special media peculiar to vessel Pipeline in the valve of Flow-rate adjustment series that uses be substantially at present import.We design and manufacture this flow restriction control just It is directed to this market business opportunity and demand and develops, is exactly the cooperation of " carbon is sent in snow " for client, therefore, we carry Go out a kind of flow restriction control valve and its production technology, to solve the problems, such as to be mentioned in above-mentioned background technology.
The content of the invention
It is an object of the invention to provide a kind of flow restriction control valve and its production technology, to solve to be carried in above-mentioned background technology The problem for going out.
To achieve the above object, the present invention provides following technical scheme:A kind of flow restriction control valve, including valve body, the valve The left end of body is connected with the first companion flange by the first bolt assemblies, and the right-hand member of the valve body is installed by hexagon socket head cap screw The interior central for having pinion stand, the pinion stand is provided with driven gear, and the driven gear engagement is connected with driving gear, institute State upper inside of the driving gear positioned at pinion stand, be provided with O-ring at the driving gear and valve body contact, the valve body it is upper End right side is provided with switch indicator, and the right-hand member of the pinion stand is provided with the second companion flange by the second bolt assemblies.
Preferably, the contact position of the valve body and the first companion flange is provided with seal washer, the left side of the pinion stand with Pinion stand sealing gasket is provided with valve body contact, the pinion stand and the second companion flange contact position are provided with flange gasket.
Preferably, the surface of the driven gear and pinion stand is equipped with eccentric orfice, and the surface of the switch indicator sets There is switch reference mark line.
Present invention also offers a kind of production technology of flow restriction control valve, following steps are specifically included:
S1, Making mold:The size of the flow restriction control valve that will be manufactured is recorded, then according to the size recorded Corresponding mould is manufactured, and mould installion is positioned over workbench;
S2, casting manufacture:Copper casting raw material is heated to 1100 degrees Celsius to 1200 degrees Celsius, then fused raw material is poured In note to S1 gained moulds, 1 to 2 day then is stood at room temperature, the casting after cooling does blanking treatment;
S3, part processing;Acquisition is machined out to part needed for flow restriction control valve group dress, wherein the second bolt assemblies Zinc-plated treatment is carried out with the first bolt assemblies;
S4, mill teeth:The casting that will be obtained in S2 carries out polishing deburring treatment, and then driven gear and driving gear are cast Part carries out mill teeth operation;
S5, eccentric orfice make:The driven gear and pinion stand that will be obtained in S4 make eccentric orfice;
S6, parts putting in order assembling:Part needed for flow restriction control valve group dress is arranged, luggage then is entered to these parts Match somebody with somebody, it is to be assembled finish after, debugged accordingly;
S7, packaging:Qualified flow restriction control valve will be debugged in S6 nameplate is installed, carry out packaging pending.
A kind of flow restriction control valve and its production technology that the present invention is provided, driven gear of the present invention and pinion stand are designed with partially Heart hole, by rotation process driving gear, so as to drive driven gear, makes eccentric orfice correspondence position on driven gear and pinion stand Change, the passage of the flow of media in such pipeline changes, so that the flow in pipeline changes, switch refers to Show that device is provided with eye-catching switch reference mark line, the process of throttling can be intuitively operated very much and controlled by switch indicator, The product is showed particularly steady and fast during Flow-rate adjustment, operated due to using gear drive principle design, product Stroke is short, compared with the most common flow control valve by operating restricting orifice with regulating rod of in the market, even more facilitates and saves Power is more, and the optimization design of the eccentric orfice size and dimension on driven gear and pinion stand, makes product to be more close to pipe in addition The performance requirement of the characteristic reflection of the dynamic flow of medium in road, product manufacturing is easy, flow adjustment range 20% to 70%, belong to piping flow regulation and control coarse adjustment category.
Brief description of the drawings
Fig. 1 is cross section structure diagram of the invention.
In figure:1 valve body, 2 second companion flanges, 3 first bolt assemblies, 4 second bolt assemblies, 5 first matched pair techniques Orchid, 6 pinion stand sealing gaskets, 7 flange gaskets, 8 hexagon socket head cap screws, 9 switch indicators, 10 seal washers, 11O types circle, 12 are actively Gear, 13 driven gears, 14 pinion stands.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
The invention provides a kind of flow restriction control valve of such as Fig. 1, including valve body 1, the left end of the valve body 1 passes through the first spiral shell Bolt sub-assembly 3 is connected with the first companion flange 5, and the right-hand member of the valve body 1 is provided with pinion stand 14, institute by hexagon socket head cap screw 8 The interior central for stating pinion stand 14 is provided with driven gear 13, and the engagement of the driven gear 13 is connected with driving gear 12, described Driving gear 12 is located at the upper inside of pinion stand 14, and the driving gear 12 is provided with O-ring 11 with the contact position of valve body 1, described The upper end right side of valve body 1 is provided with switch indicator 9, and the right-hand member of the pinion stand 14 is provided with the by the second bolt assemblies 4 Two companion flanges 2.
Further, the contact position of the companion flange 5 of the valve body 1 and first is provided with seal washer 10, the pinion stand 14 Left side and the contact position of valve body 1 be provided with pinion stand sealing gasket 6, the contact position of 14 and second companion flange of the pinion stand 2 is provided with method Blue pad 7, by the setting of seal washer 10, pinion stand sealing gasket 6 and flange gasket 7, improves the matched pair technique of valve body 1 and first The sealing that blue 5, second companion flange 2 is installed.
Further, the surface of the driven gear 13 and pinion stand 14 is equipped with eccentric orfice, the switch indicator 9 Surface is provided with switch reference mark line, by the setting of eccentric orfice, by rotation process driving gear 12, so as to drive driven tooth Wheel 13, makes eccentric orfice correspondence position on driven gear 13 and pinion stand 14 change, the flow of media in such pipeline it is logical Road changes, so that the flow in pipeline changes, by switching the setting of reference mark line, by switch indicator 9 processes that can intuitively operate very much and control throttling.
Present invention also offers a kind of production technology of flow restriction control valve, following steps are specifically included:
S1, Making mold:The size of the flow restriction control valve that will be manufactured is recorded, then according to the size recorded Corresponding mould is manufactured, and mould installion is positioned over workbench;
S2, casting manufacture:Copper casting raw material is heated to 1100 degrees Celsius to 1200 degrees Celsius, then fused raw material is poured In note to S1 gained moulds, 1 to 2 day then is stood at room temperature, the casting after cooling does blanking treatment;
S3, part processing;Acquisition is machined out to part needed for flow restriction control valve group dress, wherein the second bolt assemblies 4 and first bolt assemblies 3 carry out zinc-plated treatment;
S4, mill teeth:The casting that will be obtained in S2 carries out polishing deburring treatment, then to driven gear 13 and driving gear 12 casting carry out mill teeth operation;
S5, eccentric orfice make:The driven gear 13 and pinion stand 14 that will be obtained in S4 make eccentric orfice;
S6, parts putting in order assembling:Part needed for flow restriction control valve group dress is arranged, luggage then is entered to these parts Match somebody with somebody, it is to be assembled finish after, debugged accordingly;
S7, packaging:Qualified flow restriction control valve will be debugged in S6 nameplate is installed, carry out packaging pending.
In sum, compared with prior art, driven gear of the present invention 13 and pinion stand 14 are designed with eccentric orfice, by rotation Turn operation driving gear 12, so as to drive driven gear 13, send out eccentric orfice correspondence position on driven gear 13 and pinion stand 14 Changing, the passage of the flow of media in such pipeline is changed, so that the flow in pipeline changes, switch is indicated Device 9 is provided with eye-catching switch reference mark line, and the process of throttling can be intuitively operated very much and controlled by switch indicator 9, The product is showed particularly steady and fast during Flow-rate adjustment, operated due to using gear drive principle design, product Stroke is short, compared with the most common flow control valve by operating restricting orifice with regulating rod of in the market, even more facilitates and saves Power is more, and the optimization design of the eccentric orfice size and dimension on driven gear 13 and pinion stand 14, makes product more to press close in addition The performance requirement of the characteristic reflection of the dynamic flow of medium in pipeline, product manufacturing is easy, flow adjustment range 20% To 70%, belong to piping flow regulation and control coarse adjustment category.
Finally it should be noted that:The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, Although being described in detail to the present invention with reference to the foregoing embodiments, for a person skilled in the art, it still may be used Modified with to the technical scheme described in foregoing embodiments, or equivalent carried out to which part technical characteristic, All any modification, equivalent substitution and improvements within the spirit and principles in the present invention, made etc., should be included in of the invention Within protection domain.

Claims (4)

1. a kind of flow restriction control valve, including valve body (1), it is characterised in that:The left end of the valve body (1) passes through the first bolt combination Part (3) is connected with the first companion flange (5), and the right-hand member of the valve body (1) is provided with pinion stand by hexagon socket head cap screw (8) (14), the interior central of the pinion stand (14) is provided with driven gear (13), and driven gear (13) engagement is connected with master Moving gear (12), the driving gear (12) positioned at pinion stand (14) upper inside, the driving gear (12) and valve body (1) Contact position is provided with O-ring (11), and the upper end right side of the valve body (1) is provided with switch indicator (9), the right side of the pinion stand (14) End is provided with the second companion flange (2) by the second bolt assemblies (4).
2. a kind of flow restriction control valve according to claim 1, it is characterised in that:The valve body (1) and the first companion flange (5) contact position is provided with seal washer (10), and left side and valve body (1) contact position of the pinion stand (14) are provided with pinion stand sealing Pad (6), the pinion stand (14) is provided with flange gasket (7) with the second companion flange (2) contact position.
3. a kind of flow restriction control valve according to claim 1, it is characterised in that:The driven gear (13) and pinion stand (14) surface is equipped with eccentric orfice, and the surface of the switch indicator (9) is provided with switch reference mark line.
4. the production technology of the flow restriction control valve described in a kind of claim 1, it is characterised in that:Specifically include following steps:
S1, Making mold:The size of the flow restriction control valve that will be manufactured is recorded, then according to the size manufacture recorded Corresponding mould, and mould installion is positioned over workbench;
S2, casting manufacture:Copper casting raw material is heated to 1100 degrees Celsius to 1200 degrees Celsius, then fused raw material is poured into In S1 gained moulds, 1 to 2 day then is stood at room temperature, the casting after cooling does blanking treatment;
S3, part processing;Acquisition is machined out to part needed for flow restriction control valve group dress, wherein the second bolt assemblies (4) Zinc-plated treatment is carried out with the first bolt assemblies (3);
S4, mill teeth:The casting that will be obtained in S2 carries out polishing deburring treatment, then to driven gear (13) and driving gear (12) casting carries out mill teeth operation;
S5, eccentric orfice make:The driven gear (13) and pinion stand (14) that will be obtained in S4 make eccentric orfice;
S6, parts putting in order assembling:Part needed for flow restriction control valve group dress is arranged, then these parts is assembled, It is to be assembled finish after, debugged accordingly;
S7, packaging:Qualified flow restriction control valve will be debugged in S6 nameplate is installed, carry out packaging pending.
CN201710158690.7A 2017-03-17 2017-03-17 A kind of flow restriction control valve and its production technology Pending CN106895168A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710158690.7A CN106895168A (en) 2017-03-17 2017-03-17 A kind of flow restriction control valve and its production technology

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710158690.7A CN106895168A (en) 2017-03-17 2017-03-17 A kind of flow restriction control valve and its production technology

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CN106895168A true CN106895168A (en) 2017-06-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019010906A1 (en) * 2017-07-10 2019-01-17 广船国际有限公司 Flow regulating device, pipeline system and ship

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB267759A (en) * 1926-10-19 1927-03-24 Charles William Norris Improvements in and connected with steam valves
CN101358658A (en) * 2008-09-12 2009-02-04 黄勇 Globe valve core and manufacture method thereof
CN201513631U (en) * 2009-09-17 2010-06-23 上海海陆丰船用阀门有限公司 Adjustable restriction orifice
CN202493766U (en) * 2012-01-06 2012-10-17 安徽方兴实业有限公司 Valve indicating device
CN103016896A (en) * 2012-12-13 2013-04-03 国家电网公司 Single-stage adjustable throttling orifice
CN104141873A (en) * 2014-07-24 2014-11-12 三一能源重工有限公司 Compressor oil pump structure with gear transmission and compressor
CN206802351U (en) * 2017-03-17 2017-12-26 南通捷瑞阀门有限公司 A kind of flow restriction control valve

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB267759A (en) * 1926-10-19 1927-03-24 Charles William Norris Improvements in and connected with steam valves
CN101358658A (en) * 2008-09-12 2009-02-04 黄勇 Globe valve core and manufacture method thereof
CN201513631U (en) * 2009-09-17 2010-06-23 上海海陆丰船用阀门有限公司 Adjustable restriction orifice
CN202493766U (en) * 2012-01-06 2012-10-17 安徽方兴实业有限公司 Valve indicating device
CN103016896A (en) * 2012-12-13 2013-04-03 国家电网公司 Single-stage adjustable throttling orifice
CN104141873A (en) * 2014-07-24 2014-11-12 三一能源重工有限公司 Compressor oil pump structure with gear transmission and compressor
CN206802351U (en) * 2017-03-17 2017-12-26 南通捷瑞阀门有限公司 A kind of flow restriction control valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019010906A1 (en) * 2017-07-10 2019-01-17 广船国际有限公司 Flow regulating device, pipeline system and ship

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