CN108612851A - A kind of ultralow temperature Screw chiller control valve - Google Patents
A kind of ultralow temperature Screw chiller control valve Download PDFInfo
- Publication number
- CN108612851A CN108612851A CN201810660223.9A CN201810660223A CN108612851A CN 108612851 A CN108612851 A CN 108612851A CN 201810660223 A CN201810660223 A CN 201810660223A CN 108612851 A CN108612851 A CN 108612851A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- ultralow temperature
- chiller control
- control valve
- 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
Links
- 239000012530 fluid Substances 0.000 claims abstract description 41
- 239000002184 metal Substances 0.000 claims abstract description 10
- 210000001124 body fluid Anatomy 0.000 claims 1
- 239000010839 body fluid Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
- F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
- F16L59/161—Housings for valves, tee pieces, or the like
Abstract
The invention discloses a kind of ultralow temperature Screw chiller control valves, including valve body, valve seat, valve plate, work shell, valve rod and valve plate are opened and closed regulation handle, one end of the valve body is equipped with fluid inlet, fluid outlet is arranged in the other end of the valve body, the body top passes through bolt installment work shell, horizontal support piece is installed in the work shell, fixed welding inserted link screw-casing at the top of the support element, bottom pours valve seat in the valve body, valve plate is placed between the valve seat, the valve plate passes through rotary shaft bearing member connection valve bar, the valve rod is threadedly coupled with inserted link screw-casing, the valve stem tip fixes welding valve plate and is opened and closed regulation handle, side is equipped with metal filter screen in the valve body, the body top side temperature monitor is installed by falsework.This kind of ultralow temperature Screw chiller control valve reasonable design, simple, easy to operate, stability is good, and reliability high security is good, is suitble to be widely popularized.
Description
Technical field
The present invention relates to a kind of control valve, more particularly to a kind of ultralow temperature Screw chiller control valve.
Background technology
Currently, existing control valve is complicated, as soon as after long-time service after a component damages, control valve is often
Lose use value.Moreover under given conditions, often operation function performance is limited for some control valves, it is difficult to carry out throttling control
System.For this purpose, it is proposed that a kind of ultralow temperature Screw chiller control valve.
Invention content
The main purpose of the present invention is to provide a kind of ultralow temperature Screw chiller control valves, can effectively solve background skill
The problems in art.
To achieve the above object, the technical solution that the present invention takes is：
A kind of ultralow temperature Screw chiller control valve of the present invention, including valve body,
The wide fluid channel in intermediate narrow both ends is provided in the valve body, the cross section in the middle part of fluid channel is rectangular, and valve body is left
End is equipped with fluid inlet, and fluid outlet is arranged in the right end of valve body, and the outer middle part of valve body extends upward rectangular boss, the valve
It is provided with the rectangular holding tank extended into straight up in boss at the top of body middle part of sliding channel, the boss center is installed with valve rod, institute
It states valve rod lower end and is rotatably connected to the valve plate that can slide and can block fluid channel along holding tank upper-lower seal, outside the boss cover
Equipped with protecting crust, the support transverse slat being provided in the protecting crust above boss, the valve rod is through support transverse slat and prevents
The top of protective case and with support transverse slat be threadedly coupled, valve stem top is provided with regulation handle, and the protecting crust includes inner housing
And outer housing, vacuum cavity is provided between the inner housing and outer housing, the company of rotation between the regulation handle and protecting crust
It is connected to flexible heat-insulating set.
Above-mentioned regulation handle bottom is provided with circular sliding slot, and the cross section of the sliding slot is T shapes wide at the top and narrow at the bottom, described
Flexible heat-insulating puts on end margin and is provided with and the matched sliding annulus of sliding slot.
It is provided with screw sheel above above-mentioned support transverse slat, the valve rod is threadedly coupled with screw sheel.
Above-mentioned valve body middle part of sliding channel bottom is provided with and holding tank card slot opposing upper and lower.
Temperature monitor is installed in above-mentioned body top side by falsework, and the body top other side is equipped with flowmeter and pressure
Power table.
Side is equipped with metal filter screen in above-mentioned valve body, and screen replacing hermetyic window is installed at the top of the metal filter screen.
Compared with prior art, the present invention has the advantages that：According to the principle of Venturi tube, using intermediate narrow by two
Wide fluid channel is held, the speed of fluid flow through valve body can be accelerated, improves patency.Protecting crust includes inner housing and shell
Body is provided with vacuum cavity between inner housing and outer housing, vacuum cavity and flexible heat-insulating set can act as insulation effect, soft
Property muff can also completely cut off the attachment of moisture in air on valve rod, be frozen in so as to avoid valve rod, improve stability.
It can effectively adjust at fluid inlet and the difference in flow of fluid outlet fluid, to regulate and control the work of ultralow temperature Screw chiller
Make intensity, completes fluid regulation and control work.It is suitble to be widely popularized.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of ultralow temperature Screw chiller control valve of the present invention.
In figure：1, regulation handle；2, valve rod；3, protecting crust；4, flowmeter；5, pressure gauge；6, fluid outlet；7, valve body；
8, card slot；9, valve plate；10, fluid inlet；11, temperature monitor；12, screen replacing hermetyic window；13, metal filter screen；14, convex
Platform；15, transverse slat is supported；16, screw sheel；17, flexible heat-insulating set, 18 sliding annulus, 19 holding tanks, 20 fluid channels.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
As shown in Figure 1, a kind of ultralow temperature Screw chiller control valve, a kind of ultralow temperature Screw chiller of the invention control
Valve, including valve body 7 are provided with the wide fluid channel 20 in intermediate narrow both ends in valve body 7, and the cross section at 20 middle part of fluid channel is side
Shape, 7 left end of valve body are equipped with fluid inlet 10, and fluid outlet 6, the outer middle part side of having extended upward of valve body 7 is arranged in the right end of valve body 7
The boss 14 of shape, 7 middle part of sliding channel of valve body top are provided with the rectangular holding tank 19 extended into straight up in boss 14, boss 14
Center is installed with valve rod 2, and 2 lower end of valve rod, which is rotatably connected to, can slide along 19 upper-lower seal of holding tank and can block fluid channel 20
Valve plate 9,14 outside mask of boss is equipped with protecting crust 3, the support transverse slat 15 being provided in protecting crust 3 above boss 14, valve
Bar 2 is threadedly coupled through the top of support transverse slat 15 and protecting crust 3 and with support transverse slat 15, and 2 top of valve rod is provided with adjusting
Handle 1, protecting crust 3 include inner housing and outer housing, are provided with vacuum cavity between inner housing and outer housing, regulation handle 1 with
Flexible heat-insulating set 17 is rotatably connected between protecting crust 3.
1 bottom of regulation handle is provided with circular sliding slot, and the cross section of the sliding slot is T shapes wide at the top and narrow at the bottom, and flexibility is protected
Temperature 17 upper end-face edges of set are provided with and the matched sliding annulus of sliding slot 18.
15 top of support transverse slat is provided with screw sheel 16, and valve rod 2 is threadedly coupled with screw sheel 16.7 medial side of valve body
Wall bottom is provided with and 19 card slot 8 opposing upper and lower of holding tank.7 top side of valve body installs temperature monitor 11 by falsework,
The 7 top other side of valve body is equipped with flowmeter 4 and pressure gauge 5.Side is equipped with metal filter screen 13, the metal filtration in valve body 7
The top installation screen replacing hermetyic window 12 of net 13.Protecting crust 3 and 7 inner surface of valve body are coated with low temperature resistant metal coating.
It should be noted that the present invention is a kind of ultralow temperature Screw chiller control valve, when work, passes through rotation and adjust hand
Handle 1 changes position of the valve rod 2 in screw sheel 16, and then to promote or reduce the vertical position that valve plate 9 is located in valve body 7
It sets, to controlling to adjust the difference in flow of 6 fluid of fluid inlet 10 and fluid outlet, to regulate and control the work of ultralow temperature Screw chiller
Make intensity, flowmeter 4 can detect the flows per unit time of fluid at fluid outlet 6, and pressure gauge 5 can monitor fluid constantly and go out
Metal filter screen 13 is arranged at 7 fluid inlet 10 of valve body, can filter out in valve body 7 to the pressure of valve body 7 for fluid at mouth 6
Impurity at fluid inlet 10 in fluid, is arranged temperature monitor 11 at 7 fluid inlet 10 of valve body, and temperature monitor 11 can be with
Moment monitors the temperature of fluid at fluid inlet 10, to complete ultralow temperature Screw chiller pipeline fluid temperature, press valve body 7
The detection of power, traffic intensity, to provide the data basis of control allotment, therefore practicability is very high, is suitble to be widely popularized.According to text
The principle of venturi can accelerate the speed of fluid flow through valve body 7 using the wide fluid channel 20 in intermediate narrow both ends, improve logical
Smooth property.Protecting crust 3 includes inner housing and outer housing, is provided with vacuum cavity between inner housing and outer housing, vacuum cavity and soft
Property muff 17 can act as insulation effect, flexible heat-insulating set 17 can also completely cut off the attachment of moisture in air on valve rod 2,
It is frozen in so as to avoid valve rod 2, improves stability.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of ultralow temperature Screw chiller control valve, including valve body, it is characterised in that：It is provided in the valve body intermediate narrow by two
Wide fluid channel is held, the cross section in the middle part of the fluid channel is rectangular, and valve body left end is equipped with fluid inlet, the right end of valve body
Fluid outlet is set, the outer middle part of valve body extends upward rectangular boss, be provided at the top of the valve body middle part of sliding channel vertically to
On extend into the rectangular holding tank in boss, the boss center is installed with valve rod, and the valve rod lower end is rotatably connected to can edge
The valve plate of fluid channel is slided and can be blocked to holding tank upper-lower seal, and outside the boss is covered with protecting crust, in the protecting crust
The support transverse slat being provided with above the boss, the valve rod through the top of support transverse slat and protecting crust and with support transverse slat
It is threadedly coupled, valve stem top is provided with regulation handle, and the protecting crust includes inner housing and outer housing, the inner housing and shell
It is provided with vacuum cavity between body, flexible heat-insulating set is rotatably connected between the regulation handle and protecting crust.
2. a kind of ultralow temperature Screw chiller control valve according to claim 1, it is characterised in that：The regulation handle bottom
Portion is provided with circular sliding slot, and the cross section of the sliding slot is T shapes wide at the top and narrow at the bottom, and the flexible heat-insulating puts on end margin setting
Have and the matched sliding annulus of sliding slot.
3. a kind of ultralow temperature Screw chiller control valve according to claim 1, it is characterised in that：On the support transverse slat
Side is provided with screw sheel, and the valve rod is threadedly coupled with screw sheel.
4. a kind of ultralow temperature Screw chiller control valve according to claim 1, it is characterised in that：Valve body middle part of sliding channel bottom
Portion is provided with and holding tank card slot opposing upper and lower.
5. a kind of ultralow temperature Screw chiller control valve according to claim 1, it is characterised in that：The body top one
Temperature monitor is installed in side by falsework, and the body top other side is equipped with flowmeter and pressure gauge.
6. a kind of ultralow temperature Screw chiller control valve according to claim 1, it is characterised in that：Side in the valve body
Equipped with metal filter screen, screen replacing hermetyic window is installed at the top of the metal filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810660223.9A CN108612851A (en) | 2018-06-25 | 2018-06-25 | A kind of ultralow temperature Screw chiller control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810660223.9A CN108612851A (en) | 2018-06-25 | 2018-06-25 | A kind of ultralow temperature Screw chiller control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108612851A true CN108612851A (en) | 2018-10-02 |
Family
ID=63665620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810660223.9A Pending CN108612851A (en) | 2018-06-25 | 2018-06-25 | A kind of ultralow temperature Screw chiller control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108612851A (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2913022A1 (en) * | 1979-03-31 | 1980-10-09 | Klein Schanzlin & Becker Ag | METAL BELLOW |
| CN1216602A (en) * | 1996-04-19 | 1999-05-12 | 汉斯·温迪施密特 | Safety element for a duct |
| US6155298A (en) * | 1998-02-26 | 2000-12-05 | Shigeru Fukumaru | Valve device for molten metal |
| CN201028243Y (en) * | 2007-04-18 | 2008-02-27 | 岑志超 | Flange type valve insulating shell |
| CN201982798U (en) * | 2011-04-08 | 2011-09-21 | 丁天武 | Valve protection cover |
| CN204175999U (en) * | 2014-07-16 | 2015-02-25 | 江苏南通申通机械有限公司 | A kind of vacuum separation valve |
| CN204176251U (en) * | 2014-09-26 | 2015-02-25 | 张广和 | A kind of novel combined type multilayer valve body lagging casing |
| US20150129788A1 (en) * | 2013-11-14 | 2015-05-14 | Charles C. Hansen, III | Ball valve for cold fluids |
| CN204805713U (en) * | 2015-06-23 | 2015-11-25 | 刘莉平 | A low temperature pole support for low temperature valve |
| CN204922059U (en) * | 2015-09-15 | 2015-12-30 | 浙江峰威机械有限公司 | Regulating valve |
| CN205423857U (en) * | 2015-11-30 | 2016-08-03 | 成都德善能科技有限公司 | Heat preservation butterfly valve |
| CN205423888U (en) * | 2016-03-10 | 2016-08-03 | 朱玉东 | Plate valve |
| CN106812957A (en) * | 2015-11-30 | 2017-06-09 | 成都德善能科技有限公司 | One kind insulation butterfly valve |
| CN207349537U (en) * | 2017-10-24 | 2018-05-11 | 沁阳市扬普实业有限公司 | Glass fiber reinforced plastics valve protective cover |
| CN208605632U (en) * | 2018-06-25 | 2019-03-15 | 山东阿尔普尔节能装备有限公司 | A kind of ultralow temperature Screw chiller control valve |
-
2018
- 2018-06-25 CN CN201810660223.9A patent/CN108612851A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2913022A1 (en) * | 1979-03-31 | 1980-10-09 | Klein Schanzlin & Becker Ag | METAL BELLOW |
| CN1216602A (en) * | 1996-04-19 | 1999-05-12 | 汉斯·温迪施密特 | Safety element for a duct |
| US6155298A (en) * | 1998-02-26 | 2000-12-05 | Shigeru Fukumaru | Valve device for molten metal |
| CN201028243Y (en) * | 2007-04-18 | 2008-02-27 | 岑志超 | Flange type valve insulating shell |
| CN201982798U (en) * | 2011-04-08 | 2011-09-21 | 丁天武 | Valve protection cover |
| US20150129788A1 (en) * | 2013-11-14 | 2015-05-14 | Charles C. Hansen, III | Ball valve for cold fluids |
| CN204175999U (en) * | 2014-07-16 | 2015-02-25 | 江苏南通申通机械有限公司 | A kind of vacuum separation valve |
| CN204176251U (en) * | 2014-09-26 | 2015-02-25 | 张广和 | A kind of novel combined type multilayer valve body lagging casing |
| CN204805713U (en) * | 2015-06-23 | 2015-11-25 | 刘莉平 | A low temperature pole support for low temperature valve |
| CN204922059U (en) * | 2015-09-15 | 2015-12-30 | 浙江峰威机械有限公司 | Regulating valve |
| CN205423857U (en) * | 2015-11-30 | 2016-08-03 | 成都德善能科技有限公司 | Heat preservation butterfly valve |
| CN106812957A (en) * | 2015-11-30 | 2017-06-09 | 成都德善能科技有限公司 | One kind insulation butterfly valve |
| CN205423888U (en) * | 2016-03-10 | 2016-08-03 | 朱玉东 | Plate valve |
| CN207349537U (en) * | 2017-10-24 | 2018-05-11 | 沁阳市扬普实业有限公司 | Glass fiber reinforced plastics valve protective cover |
| CN208605632U (en) * | 2018-06-25 | 2019-03-15 | 山东阿尔普尔节能装备有限公司 | A kind of ultralow temperature Screw chiller control valve |
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