CN208605632U - A kind of ultralow temperature Screw chiller control valve - Google Patents
A kind of ultralow temperature Screw chiller control valve Download PDFInfo
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- CN208605632U CN208605632U CN201820980185.0U CN201820980185U CN208605632U CN 208605632 U CN208605632 U CN 208605632U CN 201820980185 U CN201820980185 U CN 201820980185U CN 208605632 U CN208605632 U CN 208605632U
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- valve
- valve body
- ultralow temperature
- control valve
- screw chiller
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Abstract
The utility model 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, inserted link screw-casing is fixedly welded at the top of the supporting 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 is fixedly welded valve plate opening and closing 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 is designed rationally, simply with control valve, and easy to operate, stability is good, and high reliablity safety is good, is suitble to be widely popularized.
Description
Technical field
The utility model relates to a kind of control valve, in particular to a kind of ultralow temperature Screw chiller control valve.
Background technique
Currently, structure is complicated for existing control valve, as soon as control valve is often after long-time service after a component damages
Lose use value.Moreover under given conditions, often operation function performance is limited for some control valves, is difficult to carry out throttling control
System.For this purpose, it is proposed that a kind of ultralow temperature Screw chiller control valve.
Utility model content
The main purpose of the utility model is to provide a kind of ultralow temperature Screw chiller control valve, can effectively solve to carry on the back
The problems in scape technology.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of ultralow temperature Screw chiller control valve of the utility model, 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, valve
Body 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, institute
It states and is provided with the rectangular holding tank extended into boss straight up at the top of valve body middle part of sliding channel, the boss center is installed with valve
Bar, the valve rod lower end are rotatably connected to the valve plate that can slide and can block fluid channel along holding tank upper-lower seal, boss
Outside mask is equipped with protecting crust, and the support transverse slat being provided with above boss in the protecting crust, the valve rod is through support cross
The top of plate and protecting crust 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 are provided with vacuum cavity, between the regulation handle and protecting crust between the inner housing and outer housing
It is rotatably 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 shape wide at the top and narrow at the bottom, described
Flexible heat-insulating puts on end margin and is provided with the sliding annulus matched with 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 by falsework in above-mentioned body top side, 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 utility model has the following beneficial effects: according to the principle of Venturi tube, using centre
The wide fluid channel in narrow both ends can accelerate the speed of fluid flow through valve body, improve patency.Protecting crust includes inner housing and outer
Shell is provided with vacuum cavity between inner housing and outer housing, vacuum cavity and flexible heat-insulating set can act as insulation effect,
Flexible heat-insulating set can also completely cut off the attachment of moisture in air on valve rod, be frozen in so as to avoid valve rod, improve stabilization
Property.It can effectively adjust at fluid inlet and the difference in flow of fluid outlet fluid, to regulate and control ultralow temperature Screw chiller
Working strength, complete fluid regulation control work.It is suitble to be widely popularized.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of ultralow temperature Screw chiller control valve of the utility model.
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 embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figure 1, a kind of ultralow temperature Screw chiller control valve, a kind of ultralow temperature Screw chiller of the utility model is used
Control valve, including valve body 7 are provided with the wide fluid channel 20 in intermediate narrow both ends, the cross section at 20 middle part of fluid channel in valve body 7
To be rectangular, 7 left end of valve body is equipped with fluid inlet 10, and fluid outlet 6 is arranged in the right end of valve body 7, and the outer middle part of valve body 7 extends upward
There is rectangular boss 14, is provided with the rectangular holding tank 19 extended into boss 14 straight up at the top of 7 middle part of sliding channel of valve body, it is convex
14 center of platform is installed with valve rod 2, and 2 lower end of valve rod, which is rotatably connected to, to be slided along 19 upper-lower seal of holding tank and to block fluid logical
The valve plate 9 in road 20,14 outside mask of boss are equipped with protecting crust 3, the support transverse slat being provided with above boss 14 in protecting crust 3
15, valve rod 2 is threadedly coupled through the top of support transverse slat 15 and protecting crust 3 and with support transverse slat 15, is provided at the top of valve rod 2
Regulation handle 1, protecting crust 3 include inner housing and outer housing, and vacuum cavity, regulation handle are provided between inner housing and outer housing
Flexible heat-insulating set 17 is rotatably connected between 1 and protecting crust 3.
1 bottom of regulation handle is provided with circular sliding slot, and the cross section of the sliding slot is T shape wide at the top and narrow at the bottom, and flexibility is protected
Temperature 17 upper end-face edges of set are provided with the sliding annulus 18 matched with sliding slot.
It is provided with screw sheel 16 above support transverse slat 15, valve rod 2 is threadedly coupled with screw sheel 16.7 medial side of valve body
Wall bottom is provided with and the card slot 8 opposing upper and lower of holding tank 19.7 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 of net 13 is installed by screen replacing hermetyic window 12.Protecting crust 3 and 7 inner surface of valve body are coated with low temperature resistant metal coating.
It should be noted that the utility model is a kind of ultralow temperature Screw chiller control valve, when work, passes through rotation and adjust
Section handle 1 changes position of the valve rod 2 in screw sheel 16, so come promoted or reduced valve plate 9 be located at it is vertical in valve body 7
Position, to control to adjust the difference in flow of 6 fluid of fluid inlet 10 and fluid outlet, to regulate and control ultralow temperature Screw chiller
Working strength, flowmeter 4 can detecte the flows per unit time of fluid at fluid outlet 6, and pressure gauge 5 can monitor fluid constantly
It exports fluid at 6 metal filter screen 13 is arranged at 7 fluid inlet 10 of valve body, can filter out valve body 7 for the pressure of valve body 7
Temperature monitor 11 is arranged in impurity at interior fluid inlet 10 in fluid at 7 fluid inlet 10 of valve body, and temperature monitor 11 can
To monitor the temperature of fluid at fluid inlet 10 constantly, to complete ultralow temperature Screw chiller pipeline fluid temperature, press valve body 7
The detection of power, traffic intensity, so that the data basis of control allotment is provided, 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 basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending 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: be provided in the valve body intermediate narrow by two
Hold wide fluid channel, the cross section in the middle part of the fluid channel be it is rectangular, valve body left end be 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
Be provided be located at boss above support transverse slat, the valve rod through support transverse slat and protecting crust top 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 shape wide at the top and narrow at the bottom, and the flexible heat-insulating puts on end margin setting
There is the sliding annulus matched with 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 by falsework in side, 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 |
|---|---|---|---|
| CN201820980185.0U CN208605632U (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 |
|---|---|---|---|
| CN201820980185.0U CN208605632U (en) | 2018-06-25 | 2018-06-25 | A kind of ultralow temperature Screw chiller control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208605632U true CN208605632U (en) | 2019-03-15 |
Family
ID=65665524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820980185.0U Active CN208605632U (en) | 2018-06-25 | 2018-06-25 | A kind of ultralow temperature Screw chiller control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208605632U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612851A (en) * | 2018-06-25 | 2018-10-02 | 山东阿尔普尔节能装备有限公司 | A kind of ultralow temperature Screw chiller control valve |
| CN115569462A (en) * | 2022-10-13 | 2023-01-06 | 湖北竞川环保机电工程有限公司 | Dust removal equipment of regenerative oxidation furnace organic waste gas treatment equipment |
-
2018
- 2018-06-25 CN CN201820980185.0U patent/CN208605632U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108612851A (en) * | 2018-06-25 | 2018-10-02 | 山东阿尔普尔节能装备有限公司 | A kind of ultralow temperature Screw chiller control valve |
| CN115569462A (en) * | 2022-10-13 | 2023-01-06 | 湖北竞川环保机电工程有限公司 | Dust removal equipment of regenerative oxidation furnace organic waste gas treatment equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A control valve for ultra-low temperature screw unit Effective date of registration: 20230526 Granted publication date: 20190315 Pledgee: Weihai commercial bank Limited by Share Ltd. Laiwu branch Pledgor: SHANDONG AIRPOWER ENERGY SAVING EQUIPMENT Co.,Ltd. Registration number: Y2023980041777 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |