CN209309415U - A kind of vitamin B6 production reaction kettle valve module - Google Patents
A kind of vitamin B6 production reaction kettle valve module Download PDFInfo
- Publication number
- CN209309415U CN209309415U CN201821928968.0U CN201821928968U CN209309415U CN 209309415 U CN209309415 U CN 209309415U CN 201821928968 U CN201821928968 U CN 201821928968U CN 209309415 U CN209309415 U CN 209309415U
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- China
- Prior art keywords
- reaction kettle
- vitamin
- tubular
- production
- valve casing
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- 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.)
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Abstract
The utility model discloses a kind of vitamin B6 production reaction kettle valve module, including tubular valve casing, tubular spool and reset spring, and tubular valve casing upper end has upper end cover, and lower end has opening, and upper end cover is equipped with up and down adjustment part；Tubular spool upper and lower side is connected to setting, lateral wall and opening sealing cooperation with reaction kettle with vitamin B6 production in perforation setting, lower port；Reset spring upper end is fixedly connected with up and down adjustment part following side, and reset spring lower part is fixedly connected with setting with tubular spool lateral wall top；Restoring force is provided by reset spring when the tubular valve casing relative to tubular spool upward sliding or vitamin B6 production when vitamin B6 production is increased with reaction kettle internal pressure with reaction kettle internal pressure being reduced relative to tubular spool slide downward.It solves existing pressure reducing valve and the gas leakage in reaction kettle is typically directly existed to the problems such as be easy to causeing environmental pollution and causing flammable explosive gas explosion accident.
Description
Technical field
The utility model relates to vitamin B6 plant-scale equipment technical field, in particular to a kind of vitamin B6 production is used
Reaction kettle valve module.
Background technique
During producing vitamin B6, the liquid chemically reacted in reaction kettle is because the reasons such as heating expansion cause
Tank interior pressure increases, and in order to avoid reaction kettle deformation, relief valve is generallyd use to carry out pressure release to reaction kettle, existing to subtract
Pressure valve, which typically directly has the gas leakage in reaction kettle, be easy to cause environmental pollution and initiation flammable explosive gas explosion thing
Therefore the problems such as.
Utility model content
The main purpose of the utility model is to propose a kind of vitamin B6 production reaction kettle valve module, it is intended to be solved existing
Pressure reducing valve typically directly by reaction kettle gas leakage exist be easy to cause environmental pollution and cause flammable explosive gas it is quick-fried
The problem of fried accident.
To achieve the above object, the utility model proposes a kind of vitamin B6 production reaction kettle valve module, the vitamins
B6 production reaction kettle valve module includes: tubular valve casing, and upper end has upper end cover, and lower end has opening, the upper end cover installation
There is up and down adjustment part, to form the adjustable relief chamber of cavity size in the tubular valve casing inner lower；
Tubular spool, for upper and lower side in perforation setting, the lower port of the tubular spool is anti-to use with vitamin B6 production
Kettle connection setting is answered, the lateral wall of the tubular spool and opening sealing cooperate；
Reset spring, the upper end of the reset spring is fixedly connected with setting with the following side of the up and down adjustment part, described
The lower part of reset spring is fixedly connected with setting with the top of the lateral wall of the tubular spool；
Wherein, the tubular valve casing to the vitamin B6 production with reaction kettle internal pressure increase when relative to institute
Relative to the tubular spool when stating tubular spool upward sliding or vitamin B6 production reaction kettle internal pressure reduction
Restoring force is provided by the reset spring when slide downward.
Preferably, the up and down adjustment part includes: piston plate, push rod and rotating handle, and the piston plate is on to being slidably installed
In the inner sidewall of the tubular valve casing, the lower end of the push rod is installed on the upper end of the piston plate, and the upper end of the push rod is stretched
It is fixedly connected after the upper end cover with the rotating handle out, and part and the upper end cover spiral shell of the push rod across the upper end cover
Line cooperation adjusts the piston plate along the inner sidewall upward and downward of the tubular valve casing to rotate the push rod by rotating handle.
Preferably, the lateral wall of the piston plate is equipped with the first mounting groove, be equipped in first mounting groove with it is described
The first sealing ring that tubular valve casing inner sidewall is tightly connected.
Preferably, the lateral wall of the tubular spool is convexly equipped with annular convex platform, the lower end of the reset spring and the ring
The upper surface of shape boss abuts.
Preferably, the side of the annular convex platform is equipped with the second mounting groove, be equipped in second mounting groove with it is described
The second sealing ring that tubular valve casing inner sidewall is tightly connected.
Preferably, the lower outside wall of the tubular spool is equipped with screw thread, and the screw thread is to raw with the vitamin B6
Production is threadedly coupled with reaction kettle.
The utility model has upper end cover by setting tubular valve casing, tubular spool and reset spring, tubular valve casing upper end,
Lower end has opening, and upper end cover is equipped with up and down adjustment part；Tubular spool upper and lower side is in perforation setting, lower port and vitamin B6
Production is connected to reaction kettle to be arranged, lateral wall and opening sealing cooperation；Reset spring upper end is fixed with up and down adjustment part following side
Connection, reset spring lower part is fixedly connected with setting with tubular spool lateral wall top；The tubular valve casing is in vitamin B6
Relative to pressure inside tubular spool upward sliding or vitamin B6 production reaction kettle when production is increased with reaction kettle internal pressure
Restoring force is provided by reset spring when power reducing relative to tubular spool slide downward.In vitamin B6 production with anti-when use
It answers in kettle because pressure release behaviour can be completed in the excessive pernicious gas that do not need to release out of internal pressure caused by reaction liquid heating expansion
Make, it is typically directly that the gas leakage in reaction kettle is easy with initiation in the presence of environmental pollution is be easy to cause to solve existing pressure reducing valve
The problem of firing explosion hazard gases explosion accident.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is that the section of an embodiment of vitamin B6 provided by the utility model production reaction kettle valve module is intended to.
Drawing reference numeral explanation:
| 1 | Tubular valve casing | 11 | Upper end cover |
| 12 | Opening | 2 | Tubular spool |
| 21 | Annular convex platform | 211 | Second mounting groove |
| 212 | Second sealing ring | 22 | Screw thread |
| 3 | Reset spring | 4 | Up and down adjustment part |
| 41 | Piston plate | 411 | First mounting groove |
| 412 | First sealing ring | 42 | Push rod |
| 43 | Rotating handle |
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
During producing vitamin B6, the liquid chemically reacted in reaction kettle is because the reasons such as heating expansion cause
Tank interior pressure increases, and in order to avoid reaction kettle deformation, relief valve is generallyd use to carry out pressure release to reaction kettle, existing to subtract
Pressure valve, which typically directly has the gas leakage in reaction kettle, be easy to cause environmental pollution and initiation flammable explosive gas explosion thing
Therefore the problems such as.
To solve the above problems, Fig. 1 is this reality the utility model proposes a kind of vitamin B6 production reaction kettle valve module
With the diagrammatic cross-section of an embodiment of the vitamin B6 production reaction kettle valve module of novel proposition.
In the present embodiment referring to Fig. 1, the vitamin B6 production reaction kettle valve module includes tubular valve casing 1, tubular
Spool 2 and reset spring 3；1 upper end of tubular valve casing has upper end cover 11, and lower end has opening 12, the upper end cover 11
Up and down adjustment part 4 is installed, to form the adjustable relief chamber of cavity size in 1 inner lower of tubular valve casing；The cylinder
2 upper and lower side of shape spool is set in perforation setting, the lower port of the tubular spool 2 to be connected to vitamin B6 production with reaction kettle
It sets, the lateral wall of the tubular spool 2 and 12 sealing of the opening cooperate；The upper end of the reset spring 3 and the upper downward
The following side of section part 4 is fixedly connected with setting, and the lower part of the reset spring 3 and the top of the lateral wall of the tubular spool 2 are solid
Fixed connection setting；The tubular valve casing 1 to the vitamin B6 production with reaction kettle internal pressure increase when relative to institute
Relative to the tubular spool when stating 2 upward sliding of tubular spool or vitamin B6 production reaction kettle internal pressure reduction
Restoring force is provided by the reset spring 3 when 2 slide downward.
The utility model has upper by setting tubular valve casing 1, tubular spool 2 and reset spring 3,1 upper end of tubular valve casing
End cap 11, lower end have opening 12, and upper end cover 11 is equipped with up and down adjustment part 4；2 upper and lower side of tubular spool is arranged in perforation, under
Port is connected to setting with reaction kettle with vitamin B6 production, and lateral wall and 12 sealing of opening cooperate；3 upper end of reset spring and up and down
4 following side of regulating part is fixedly connected, and 3 lower part of reset spring is fixedly connected with setting with 2 lateral wall top of tubular spool；The tubular
Valve casing 1 to vitamin B6 production with reaction kettle internal pressure increase when relative to 2 upward sliding of tubular spool or vitamin
Restoring force is provided by reset spring 3 when B6 production being reduced with reaction kettle internal pressure relative to tubular 2 slide downward of spool.
Internal pressure is excessive caused by expanding in vitamin B6 production reaction kettle because of reaction liquid heating when use does not need to release
Pressure discharge operations can be completed in pernicious gas out, solve existing pressure reducing valve and typically directly there is the gas leakage in reaction kettle
The problem of be easy to causeing environmental pollution and causing flammable explosive gas explosion accident.
Specifically, in the present embodiment, the up and down adjustment part 4 includes: piston plate 41, push rod 42 and rotating handle 43, described
Piston plate 41 is on to the inner sidewall for being slidably mounted on the tubular valve casing 1, the shape of the piston plate 41 and the tubular valve
The shape of 1 inner wall of shell mutually fits setting, and the lower end of the push rod 42 is installed on the upper end of the piston plate 41, and the push rod 42 can be with
Connecting with the threaded upper ends 22 of the piston plate 41 directly to weld, also integrally casting shaping, and the upper end of the push rod 42 is stretched
It being fixedly connected after the upper end cover 11 with the rotating handle 43 out, it can also be disc that the shape of the rotating handle 43, which can be rod,
And the push rod 42 cooperates across the part of the upper end cover 11 with 11 screw thread 22 of upper end cover, to be rotated by rotating handle 43
The push rod 42 adjusts the piston plate 41 along the inner sidewall upward and downward of the tubular valve casing 1.Rotating handle 43 drives when use
Push rod 42 rotates so that adjusting the piston plate 41 along the inner sidewall upward and downward of the tubular valve casing 1 and then adjusting to institute
The pressing force or drawing force of reset spring 3 are stated, to realize the actuating pressure model to this vitamin B6 production reaction kettle component
It encloses and is adjusted.
Specifically, in the present embodiment, the lateral wall of the piston plate 41 is equipped with the first mounting groove 411, and described first
The first sealing ring 412 being tightly connected with 1 inner sidewall of tubular valve casing is equipped in mounting groove 411.First mounting groove
411 and first sealing ring 412 setting enhance it is close between the piston plate 41 and 1 inner sidewall of tubular valve casing
Feng Xing.
Specifically, in the present embodiment, the lateral wall of the tubular spool 2 is convexly equipped with annular convex platform 21, the reset bullet
The lower end of spring 3 is fixedly connected with the upper surface of the annular convex platform 21, and welding or the connection of screw thread 22 can be used in described be fixedly connected
Etc. modes, the area that the setting of the annular convex platform 21 increases reset spring 3 and tubular spool 2 reduce reset spring 3 and apply
Damage of the power to this tubular spool 2, and then improve the service life of this vitamin B6 production reaction kettle valve module.
Specifically, in the present embodiment, the side of the annular convex platform 21 is equipped with the second mounting groove 211, and described second
The second sealing ring 212 being tightly connected with 1 inner sidewall of tubular valve casing is equipped in mounting groove 211.Second sealing ring
212 material uses anti-corrosive rubber, second mounting groove 211 and second sealing ring 212 on the annular convex platform 21
Be equipped with and can carry out first time barrier with the gas overflowed in reaction kettle valve to by vitamin B6 production, reduce the cylinder
The sealed pressure of opening 12 and 2 lateral wall of tubular spool on shape valve casing 1, and then enhance the sealing characteristics of this valve body.
For the ease of being installed the production of this vitamin B6 with reaction kettle valve module to vitamin B6 production reaction kettle,
The lower outside wall of tubular spool described in the present embodiment 2 is equipped with screw thread 22, and the screw thread 22 is to raw with the vitamin B6
It produces and is connected with reaction kettle screw thread 22.The screw pitch of the screw thread 22 uses airtight grade fine pitch, specifically takes parameter referring to existing
The setting of technology, the screw thread 22 is easily installed and dismantles maintenance.
The above is only the preferred embodiments of the utility model, and therefore it does not limit the scope of the patent of the utility model, all
Under the inventive concept of the utility model, equivalent structure transformation made based on the specification and figures of the utility model, or
Directly/it is used in the patent protection model that other related technical areas are included in the utility model indirectly.
Claims (6)
1. a kind of vitamin B6 production reaction kettle valve module characterized by comprising
Tubular valve casing, upper end have upper end cover, and lower end has opening, and the upper end cover is equipped with up and down adjustment part, described
Tubular valve casing inner lower forms the adjustable relief chamber of cavity size；
Tubular spool, upper and lower side in perforation setting, the lower port of the tubular spool to vitamin B6 production reaction kettle
Connection setting, the lateral wall of the tubular spool and opening sealing cooperate；
Reset spring, the upper end of the reset spring are fixedly connected with setting, the reset with the following side of the up and down adjustment part
The lower part of spring is fixedly connected with setting with the top of the lateral wall of the tubular spool；
Wherein, the tubular valve casing to the vitamin B6 production with reaction kettle internal pressure increase when relative to the cylinder
Shape spool upward sliding or the vitamin B6 production are downward relative to the tubular spool when being reduced with reaction kettle internal pressure
Restoring force is provided by the reset spring when sliding.
2. vitamin B6 production reaction kettle valve module as described in claim 1, which is characterized in that the up and down adjustment part packet
Include: piston plate, push rod and rotating handle, the piston plate is on to the inner sidewall for being slidably mounted on the tubular valve casing, the push rod
Lower end be installed on the upper end of the piston plate, the upper end of the push rod stretch out after the upper end cover with the rotating handle is fixed connects
It connects, and the push rod is threadedly engaged across the part of the upper end cover with the upper end cover, to rotate the push rod by rotating handle
So that the piston plate is adjusted along the inner sidewall upward and downward of the tubular valve casing.
3. vitamin B6 production reaction kettle valve module as claimed in claim 2, which is characterized in that the outside of the piston plate
Wall is equipped with the first mounting groove, and the first sealing being tightly connected with the tubular valve casing inner sidewall is equipped in first mounting groove
Circle.
4. vitamin B6 production reaction kettle valve module as described in claim 1, which is characterized in that outside the tubular spool
Side wall is convexly equipped with annular convex platform, and the lower end of the reset spring is abutted with the upper surface of the annular convex platform.
5. vitamin B6 production reaction kettle valve module as claimed in claim 4, which is characterized in that the week of the annular convex platform
Side ring is equipped with the second mounting groove, and the second sealing being tightly connected with the tubular valve casing inner sidewall is equipped in second mounting groove
Circle.
6. vitamin B6 production reaction kettle valve module as described in claim 1, which is characterized in that under the tubular spool
Portion's lateral wall is equipped with screw thread, and the screw thread with the vitamin B6 production with reaction kettle to be threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821928968.0U CN209309415U (en) | 2018-11-21 | 2018-11-21 | A kind of vitamin B6 production reaction kettle valve module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821928968.0U CN209309415U (en) | 2018-11-21 | 2018-11-21 | A kind of vitamin B6 production reaction kettle valve module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209309415U true CN209309415U (en) | 2019-08-27 |
Family
ID=67673961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821928968.0U Expired - Fee Related CN209309415U (en) | 2018-11-21 | 2018-11-21 | A kind of vitamin B6 production reaction kettle valve module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209309415U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113576601A (en) * | 2021-09-02 | 2021-11-02 | 段经磊 | Acute-angle reverse-S-shaped upper and lower arc-shaped tongue surface cleaner and production method |
-
2018
- 2018-11-21 CN CN201821928968.0U patent/CN209309415U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113576601A (en) * | 2021-09-02 | 2021-11-02 | 段经磊 | Acute-angle reverse-S-shaped upper and lower arc-shaped tongue surface cleaner and production method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 Termination date: 20201121 |