CN206889815U - Expansion thermostatic control valve in a kind of vacuum sizing box - Google Patents
Expansion thermostatic control valve in a kind of vacuum sizing box Download PDFInfo
- Publication number
- CN206889815U CN206889815U CN201720716030.1U CN201720716030U CN206889815U CN 206889815 U CN206889815 U CN 206889815U CN 201720716030 U CN201720716030 U CN 201720716030U CN 206889815 U CN206889815 U CN 206889815U
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- CN
- China
- Prior art keywords
- control valve
- push rod
- sizing
- tank body
- valve 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.)
- Expired - Fee Related
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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses expand thermostatic control valve in a kind of vacuum sizing box,Including sizing tank body,The sizing tank body upper end is provided with water inlet pipe,The water inlet pipe lower end is provided with control valve body,The control valve body lower end is provided with outlet pipe,The control valve body is provided with internal cavities,Described control valve body one end is provided with the second push rod,The second push rod end is provided with ball plug,The sizing tank inner body wall bottom is provided with fix bar,Swingle is installed in the middle part of the fix bar,The sizing tank body interior bottom is provided with thermometer bulb,The thermometer bulb is internally provided with expansion chamber,The expansion chamber is internally provided with mobile sealing plate,The mobile sealing plate side is provided with the first push rod,The utility model can be according to the change of vacuum sizing box water temperature inside,Inflow is adjusted,So as to ensure the constant of vacuum sizing box water temperature inside,Ensure sizing quality,Temperature adjusting range can be improved using lever principle.
Description
Technical field
Pvc pipe manufacture servicing unit technical field is the utility model is related to, expansion is permanent in specially a kind of vacuum sizing box
Temperature control valve.
Background technology
Pvc pipe carries out sizing process after injection molding, it is necessary in vacuum sizing box, to ensure the quality of pvc pipe.
Vacuum sizing box is cooled down using immersion type to pvc pipe, and in sizing process, the water temperature inside vacuum sizing box can rise,
In order to ensure sizing quality, it is necessary to improve cold water injection rate, to ensure that the temperature of cooling water is constant.It is general to use expansion constant temperature control
Valve processed carries out the adjustment of water injection rate, and expansion thermostatic control valve is by radiator valve, flow control valve and a pair of connector groups
Into wherein radiator valve core component is sensor unit, i.e. thermometer bulb.Thermometer bulb can sense coolant water temperature in vacuum sizing box
Degree changes and produces Volume Changes, drives regulation valve core to produce displacement, and then adjusts water pump water to change vacuum sizing box
Water.The thermometer bulb of current expansion thermostatic control valve is directly connected to regulating valve, and temperature regulating range is limited, governing response speed
It is undesirable.
Utility model content
The purpose of this utility model is to provide expansion thermostatic control valve in a kind of vacuum sizing box, can be determined according to vacuum
The change of footpath case water temperature inside, is adjusted to inflow, so as to ensure the constant of vacuum sizing box water temperature inside, it is ensured that sizing
Quality, temperature adjusting range can be improved using lever principle.
To achieve the above object, the utility model provides following technical scheme：Expansion constant temperature control in a kind of vacuum sizing box
Valve processed, including sizing tank body, the sizing tank body upper end are provided with water inlet pipe, and the water inlet pipe lower end is provided with control valve
Body, the control valve body lower end are provided with outlet pipe, and the control valve body is provided with internal cavities, the control
Valve body one end is provided with the second push rod, and the second push rod end is provided with ball plug, the sizing tank inner body wall bottom
Fix bar is installed, swingle is installed in the middle part of the fix bar, the sizing tank body interior bottom is provided with thermometer bulb, described
Thermometer bulb is internally provided with expansion chamber, and the expansion chamber is internally provided with mobile sealing plate, and the mobile sealing plate side is provided with
First push rod.
Preferably, the water inlet pipe is mounted by means of bolts on the sizing tank body upper end, and gos deep into the sizing
Case body interior, the control valve body are threadably secured installed in the water inlet tube end, and the control valve body is in institute
State sizing tank body interior.
Preferably, the outlet pipe is threadably secured exists installed in the control valve body lower end, the internal cavities
Integrated molding during the control valve body casting, the internal cavities, the inner chamber of the water inlet pipe, the inner chamber of the outlet pipe
It is connected.
Preferably, second push rod is arranged on the control valve body by way of gap coordinates, and passes through
Hinge is connected with the swingle, and the ball plug is threadably secured installed in the second push rod end.
Preferably, the fix bar is mounted by means of bolts on the sizing tank inner body wall bottom, the swingle
It is fixedly mounted in the middle part of the fix bar by bearing, and is connected by hinge with first push rod.
Preferably, the thermometer bulb is fixedly mounted on the sizing tank inner body wall bottom, the expansion by bolt base
Chamber internal storage has inflation fluid, and its volume changes according to temperature change.
Preferably, the mobile sealing plate is arranged on inside the expansion chamber by way of interference fit, the movement
The outside dimension of sealing plate is equal with the internal diameter size of the expansion chamber, and first push rod is threadably secured installed in described
Mobile sealing plate side, the air line distance between first push rod and the fix bar be less than second push rod with it is described solid
Air line distance between fixed pole.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model can be adjusted, so as to ensure according to the change of vacuum sizing box water temperature inside to inflow
Vacuum sizing box water temperature inside it is constant, it is ensured that sizing quality, temperature adjusting range can be improved using lever principle.
Brief description of the drawings
Fig. 1 is installation stereogram schematic diagram of the present utility model；
Fig. 2 is control valve body schematic enlarged-scale view of the present utility model；
Fig. 3 is thermometer bulb internal structure enlarged drawing of the present utility model.
In figure：1-thermometer bulb, the 2-the first push rod, 3-outlet pipe, 4-sizing tank body, 5-control valve body, 6-are entered
Water pipe, the 7-the second push rod, 8-swingle, 9-fix bar, 10-ball plug, 11-internal cavities, 12-mobile sealing plate,
13-expansion chamber.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：Expansion thermostatic control in a kind of vacuum sizing box
Valve, including sizing tank body 4, the upper end of sizing tank body 4 are provided with water inlet pipe 6, and the lower end of water inlet pipe 6 is provided with control valve body 5,
Control valve body 5 lower end is provided with outlet pipe 3, and control valve body 5 is internally provided with internal cavities 11, control valve body 5 one end
Second push rod 7 is installed, the end of the second push rod 7 is provided with ball plug 10, and the inner wall lower of sizing tank body 4 is provided with fix bar 9,
The middle part of fix bar 9 is provided with swingle 8, and the interior bottom portion of sizing tank body 4 is provided with thermometer bulb 1, and thermometer bulb 1 is internally provided with expansion chamber
13, expansion chamber 13 is internally provided with mobile sealing plate 12, and the mobile side of sealing plate 12 is provided with the first push rod 2.
Preferably, water inlet pipe 6 is mounted by means of bolts on the upper end of sizing tank body 4, and gos deep into sizing tank body 4
Portion, control valve body 5 are threadably secured installed in the end of water inlet pipe 6, and control valve body 5 is inside sizing tank body 4, water outlet
Pipe 3 is threadably secured installed in control valve body 5 lower end, the integrated molding when controlling valve body 5 to cast of internal cavities 11,
Internal cavities 11, the inner chamber of water inlet pipe 6, the intracavity inter-connection of outlet pipe 3, the second push rod 7 are installed by way of gap coordinates
Inside control valve body 5, and it is connected by hinge with swingle 8, ball plug 10 is threadably secured to be pushed away installed in second
The end of bar 7, fix bar 9 are mounted by means of bolts on the inner wall lower of sizing tank body 4, and swingle 8 is fixedly mounted by bearing
At the middle part of fix bar 9, and it is connected by hinge with the first push rod 2, thermometer bulb 1 is fixedly mounted on sizing tank sheet by bolt base
The inwall bottom of body 4, the internal storage of expansion chamber 13 have inflation fluid, and its volume changes according to temperature change, mobile sealing plate 12
It is arranged on by way of interference fit inside expansion chamber 13, the internal diameter chi of the outside dimension and expansion chamber 13 of mobile sealing plate 12
Very little equal, the first push rod 2 is threadably secured installed in the mobile side of sealing plate 12, straight between the first push rod 2 and fix bar 9
Linear distance is less than the air line distance between the second push rod 7 and fix bar 9.
Operation principle：Expansion thermostatic control valve in a kind of vacuum sizing box, the water temperature rise inside sizing tank body 4
When, inflation fluid that thermometer bulb 1 is transferred heat to inside expansion chamber 13, inflation fluid is expanded according to temperature change, and volume becomes big,
Mobile sealing plate 12 is promoted to be moved inside expansion chamber 13, so as to promote the first push rod 2, the first push rod 2, fix bar 9, swingle
8th, the second push rod 7 this form lever construction, the first push rod 2 promotes swingle 8 to be rotated around fix bar 9, so as to drive the
Two push rods 7 move, and the moving direction of the moving direction of the second push rod 7 and the first push rod 2 is on the contrary, the second push rod 7 drives ball plug
10 inside of cavity 11 movements internally, so as to improve the circulation of control valve body 5, so as to improve water injection rate, realize water temperature
Reduce, when the water temperature inside sizing tank body 4 reduces, reverse procedure work as procedure described above, realize subtracting for water injection rate
It is few, the rise of water temperature is realized, using lever principle, and the air line distance between the first push rod 2 and fix bar 9 is less than the second push rod
Air line distance between 7 and fix bar 9, therefore the displacement of the second push rod 7 is more than the displacement of the first push rod 2, improves
Temperature regulating range, accelerate the response speed of temperature adjustment.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. expansion thermostatic control valve in a kind of vacuum sizing box, including sizing tank body（4）, it is characterised in that：The sizing tank
Body（4）Upper end is provided with water inlet pipe（6）, the water inlet pipe（6）Lower end is provided with control valve body（5）, the control valve sheet
Body（5）Lower end is provided with outlet pipe（3）, the control valve body（5）It is internally provided with internal cavities（11）, the control valve sheet
Body（5）One end is provided with the second push rod（7）, second push rod（7）End is provided with ball plug（10）, the sizing tank body
（4）Inner wall lower is provided with fix bar（9）, the fix bar（9）Middle part is provided with swingle（8）, the sizing tank body（4）
Interior bottom portion is provided with thermometer bulb（1）, the thermometer bulb（1）It is internally provided with expansion chamber（13）, the expansion chamber（13）Inside is set
There is mobile sealing plate（12）, the mobile sealing plate（12）Side is provided with the first push rod（2）.
2. expansion thermostatic control valve in a kind of vacuum sizing box according to claim 1, it is characterised in that：The water inlet pipe
（6）It is mounted by means of bolts on the sizing tank body（4）Upper end, and go deep into the sizing tank body（4）Inside, the control
Valve body processed（5）It is threadably secured and is arranged on the water inlet pipe（6）End, the control valve body（5）In the sizing tank
Body（4）It is internal.
3. expansion thermostatic control valve in a kind of vacuum sizing box according to claim 1, it is characterised in that：The outlet pipe
（3）It is threadably secured and is arranged on the control valve body（5）Lower end, the internal cavities（11）In the control valve body
（5）Integrated molding during casting, the internal cavities（11）, the water inlet pipe（6）Inner chamber, the outlet pipe（3）Inner chamber
It is connected.
4. expansion thermostatic control valve in a kind of vacuum sizing box according to claim 1, it is characterised in that：Described second pushes away
Bar（7）The control valve body is arranged on by way of gap coordinates（5）Inside, and pass through hinge and the swingle（8）
It is connected, the ball plug（10）It is threadably secured and is arranged on second push rod（7）End.
5. expansion thermostatic control valve in a kind of vacuum sizing box according to claim 1, it is characterised in that：The fix bar
（9）It is mounted by means of bolts on the sizing tank body（4）Inner wall lower, the swingle（8）It is fixedly mounted by bearing
In the fix bar（9）Middle part, and pass through hinge and first push rod（2）It is connected.
6. expansion thermostatic control valve in a kind of vacuum sizing box according to claim 1, it is characterised in that：The thermometer bulb
（1）The sizing tank body is fixedly mounted on by bolt base（4）Inwall bottom, the expansion chamber（13）Internal storage has swollen
Swollen liquid, its volume change according to temperature change.
7. expansion thermostatic control valve in a kind of vacuum sizing box according to claim 1, it is characterised in that：The movement is close
Shrouding（12）The expansion chamber is arranged on by way of interference fit（13）Inside, the mobile sealing plate（12）Outer diameter ruler
The very little and expansion chamber（13）Internal diameter size it is equal, first push rod（2）It is threadably secured close installed in the movement
Shrouding（12）Side, first push rod（2）With the fix bar（9）Between air line distance be less than second push rod（7）
With the fix bar（9）Between air line distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720716030.1U CN206889815U (en) | 2017-06-20 | 2017-06-20 | Expansion thermostatic control valve in a kind of vacuum sizing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720716030.1U CN206889815U (en) | 2017-06-20 | 2017-06-20 | Expansion thermostatic control valve in a kind of vacuum sizing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206889815U true CN206889815U (en) | 2018-01-16 |
Family
ID=61315537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720716030.1U Expired - Fee Related CN206889815U (en) | 2017-06-20 | 2017-06-20 | Expansion thermostatic control valve in a kind of vacuum sizing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206889815U (en) |
-
2017
- 2017-06-20 CN CN201720716030.1U patent/CN206889815U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20210620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |