CN208145914U - A kind of high-pressure reaction vessel - Google Patents
A kind of high-pressure reaction vessel Download PDFInfo
- Publication number
- CN208145914U CN208145914U CN201820060252.7U CN201820060252U CN208145914U CN 208145914 U CN208145914 U CN 208145914U CN 201820060252 U CN201820060252 U CN 201820060252U CN 208145914 U CN208145914 U CN 208145914U
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- China
- Prior art keywords
- kettle cover
- interior
- reaction vessel
- pressure reaction
- support plate
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Abstract
The utility model relates to a kind of reaction units, specifically disclose a kind of high-pressure reaction vessel.The high-pressure reaction vessel, including external kettle body, outer kettle cover, interior autoclave body and interior kettle cover, the interior autoclave body and interior kettle cover surround reaction chamber, further include at least two positioning pins that relative positioning is carried out for external kettle cover, support plate and interior kettle cover；It further include the connector of at least two Yu support plate releasable connection, the connector includes the compressed part that interconnecting piece and nonmetallic materials made of metal material are made and are in close contact with interior kettle cover；The interconnecting piece is equipped with the threaded hole axially extended, and the compressed part is equipped with the connecting column for protruding into threaded hole and being threadedly coupled with interconnecting piece；The material channel for sequentially passing through interconnecting piece and compressed part and being connected to reaction chamber is equipped on every a connection piece.Charging and discharging are provided separately by above-described high-pressure reaction vessel on the basis of ensuring to install convenience and sealing reliability, are simplified and are matched circuits, convenient for operating with.
Description
Technical field
The utility model relates to a kind of reaction unit more particularly to a kind of high-pressure reaction vessels.
Background technique
In recent years, with the development of economy, the development of chemical industry is extremely rapid, alsies occupy on the market critically important
Status.In Chemical Manufacture and test, a large amount of reaction under high pressure is had, the reactant species in reaction are also varied, such as
The deep-etchings material such as strong acid and strong base, careless slightly in reaction process, once accident occurs, consequence is hardly imaginable.
Reaction kettle is common reaction vessel in a kind of Chemical Manufacture and test, and currently used reaction kettle is usually metal
Then using the rigid connection form such as screw thread gasket seal, the sealing performance of this structure is arranged in junction in structure, junction
It is bad, and the acidproof and alkaline resistance properties of metal material is poor, can not be used for deep-etching reaction for a long time.
The Chinese utility model patent of Publication No. CN 206215175U discloses a kind of high-pressure reaction vessel, including outer
Autoclave body, outer kettle cover, interior autoclave body and interior kettle cover, interior autoclave body and interior kettle cover are made of tetrafluoroethene, for sealing and anti-corrosion, outer kettle
Body and outer kettle cover are made of metal material, are used for pressure-bearing, take into account corrosion-resistant, sealing well with lower cost and intensity is wanted
It asks.But there is also shortcomings below for the structure：
1. for the convenience of installation, and the reliability of sealing, reaction kettle are provided only with a materail tube, charging and discharging
It is both needed to via the materail tube.This just needs to be arranged on pipeline the switching mechanism of charging and discharging, increases the complexity of pipeline；
Meanwhile because the material of reaction front and back is different, when discharging after reaction is completed, the raw material in materail tube can be mixed with finished product,
The purity of finished product is impacted.
2. the sealed end of connector and connecting pin are attached by way of bonding, after being used for multiple times, it may occur that
The phenomenon that falling off influences reaction kettle physical life.In addition, sealant is many kinds of, meets high temperature feedstock or product may occur point
Solution or other chemical reactions, seriously affect sealing performance.
Summary of the invention
The utility model patent technical problems to be solved are to provide a kind of high-pressure reaction vessel, are ensuring to install convenience
On the basis of sealing reliability, charging and discharging are provided separately, simplifies and matches circuits, convenient for operating with.
In order to solve the above-mentioned technical problem, the technical scheme that the utility model is provided is as follows：A kind of high-pressure reaction vessel, packet
Include external kettle body, outer kettle cover, interior autoclave body and interior kettle cover, the interior autoclave body and interior kettle cover surround reaction chamber, the interior kettle cover and
It is equipped with the support plate of rigidity between outer kettle cover, further includes at least two opposite for external kettle cover, support plate and the progress of interior kettle cover
The positioning pin of positioning；It further include the connector of at least two Yu support plate releasable connection, the connector includes metal material
The compressed part that manufactured interconnecting piece and nonmetallic materials are made and are in close contact with interior kettle cover；The interconnecting piece is equipped with along axis
To the threaded hole of extension, the compressed part is equipped with the connecting column for protruding into threaded hole and being threadedly coupled with interconnecting piece；Each connection
The material channel for sequentially passing through interconnecting piece and compressed part and being connected to reaction chamber is equipped on part.
The high-pressure reaction vessel includes external kettle body, outer kettle cover, interior autoclave body and interior kettle cover, and interior autoclave body and external kettle body separate
It is independently arranged, external kettle body is used for pressure-bearing, and for interior autoclave body for ensuring to seal, this mode can take into account the mechanical property of equipment well
And sealing performance, and split type structure is individually replaced interior autoclave body, and maintainability performance is more preferable.The support plate
On be connected at least two connectors, and the material channel of connection reaction chamber is equipped on connector, one of connector is used
In discharging, remaining realizes the separation of charging and discharging, and can especially work as needs with continuous feed and discharging for feeding
It, can be to avoid the influence between different material when a variety of reaction raw materials are respectively fed to reaction chamber.But due to interior kettle cover and outer kettle
It is separation between lid, multiple connectors, which are arranged, will necessarily encounter the orientation problem that aperture is corresponded on interior kettle cover and outer kettle cover, institute
It is during installation, interior kettle cover, support plate and outer kettle cover is relatively fixed by positioning pin positioning pin is arranged, to ensure in outer kettle
Covering the rear connectors screwed can smoothly install.The interconnecting piece and compressed part is attached by screw thread, and in the prior art
Splicing compare, even if using in high temperature and high pressure condition, and pass through being dismounted for multiple times, also ensure that sealing effect, the use of equipment
Service life is higher.
Pass through preferably, the support plate is equipped with the one-to-one connecting hole of connector, the connector
Connecting hole is threadedly coupled with support plate.
Preferably, the outer kettle cover be equipped with the one-to-one through-hole of connecting hole, the aperture of the through-hole is greater than
The aperture of connecting hole.Even if occurring between interior kettle cover, cover board and outer kettle cover a small amount of during interior kettle cover and outer kettle cover are installed
Offset, will not on the installation of connector constitute influence.
Preferably, the interior autoclave body, interior kettle cover and compressed part are made of tetrafluoroethene.Polytetrafluoroethylene material tool
There is good corrosion-resistant and high temperature resistance, provides good environment to carry out the reaction of high temperature strong corrosion.
Preferably, the outer kettle cover is equipped with the pressing device for compressing support plate, the pressing device packet
The bolt being threadedly coupled with outer kettle cover is included, the bolt passes through outer kettle cover and compresses support plate.In use, can be first by outer kettle
Lid screws, and compresses support plate by tightening screw；Can also first tightening screw, bearing is then compressed by screwing outer kettle cover
Plate.
Preferably, the external kettle body includes cylinder and bottom plate, the cylinder far from one end of outer kettle cover be equipped with to
Interior chimb, the bottom plate are located in cylinder；The maximum gauge of the bottom plate is less than the internal diameter of cylinder and is greater than the interior of chimb
Diameter.The chimb of cylinder body bottom can block bottom plate, when work, can bear the high pressure in kettle；Bottom plate can be transported up and down in cylinder
It is dynamic, when maintenance, interior autoclave body and bottom plate can be released from bottom simultaneously, be conveniently replaceable interior autoclave body, maintainability performance is good.
Preferably, it is sealedly connected with the discharge nozzle being connected to corresponding material channel on connector described in one of them,
The feed pipe being connected to corresponding material channel is sealedly connected on connector described in remaining；On the feed pipe and discharge nozzle
It is connected separately with shut-off valve.
Preferably, the feed pipe passes through connector and interior kettle cover along feeding-passage and protrudes into reaction chamber, and institute
It states feed pipe and protrudes into the end of reaction chamber and be arranged close to reaction chamber bottom, when charging, material is sent directly into reaction chamber bottom, is convenient for
The discharge of gas in cavity.
Preferably, the position on the discharge nozzle between shut-off valve and connector is connected with pressure gauge, to reaction chamber
Interior reaction temperature is monitored in real time.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of high-pressure reaction vessel of the present embodiment；
Fig. 2 is the partial enlarged view of external kettle body and outer kettle cover junction in a kind of high-pressure reaction vessel of the present embodiment；
Fig. 3 is a kind of top view of high-pressure reaction vessel of the present embodiment；
Fig. 4 is a kind of top view of high-pressure reaction vessel China and foreign countries kettle cover of the present embodiment；
Fig. 5 is the structural schematic diagram of connector in a kind of high-pressure reaction vessel of the present embodiment.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment
As shown in Figure 1, a kind of high-pressure reaction vessel, including external kettle body 1, outer kettle cover 2, interior autoclave body 9 and interior kettle cover 8, it is described
Interior autoclave body 9 and interior kettle cover 8 surround reaction chamber 13, between the interior kettle cover 8 and outer kettle cover 2 be equipped with rigidity support plate 81,
Interior autoclave body 9 and external kettle body 1 are separately independently arranged, and external kettle body 1 is used for pressure-bearing, and for interior autoclave body 9 for ensuring to seal, this mode can be very
The good mechanical property and sealing performance for taking into account equipment, and split type structure is individually replaced interior autoclave body 9, can tie up
It is more preferable to protect performance.The external kettle body 1 includes cylinder and bottom plate 12, and the cylinder is equipped with inside far from one end of outer kettle cover 2
Chimb 11, the bottom plate 12 is located in cylinder；The maximum gauge of the bottom plate 12 is less than the internal diameter of cylinder and is greater than chimb
11 internal diameter.The chimb 11 of cylinder body bottom can block bottom plate 12, when work, can bear the high pressure in kettle；Bottom plate 12 can be
It moves up and down in cylinder, when maintenance, interior autoclave body 9 and bottom plate 12 can be released from bottom simultaneously, be conveniently replaceable interior autoclave body 9, it can
Maintainability is good.
As shown in Figure 3 and Figure 4, the support plate 81 be equipped with it is outer described in the one-to-one connecting hole of connector 7
Kettle cover 2, which is equipped with, is greater than the aperture of connecting hole with the one-to-one through-hole 22 of connecting hole, the aperture of the through-hole 22.Even if inside
During kettle cover 8 and outer kettle cover 2 are installed, a small amount of offsets occurs between interior kettle cover 8, cover board and outer kettle cover 2, it will not be to even
The installation of fitting 7, which is constituted, to be influenced.The outer kettle cover 2 is equipped with the pressing device 21 for compressing support plate 81, the pressure
Tight device 21 includes the bolt being threadedly coupled with outer kettle cover 2, and the bolt passes through outer kettle cover 2 and compresses support plate 81.It uses
When, first outer kettle cover 2 can be screwed, support plate 81 is compressed by tightening screw；Can also first tightening screw, then pass through rotation
Tight outer kettle cover 2 compresses support plate 81.
It as shown in Figure 2 and Figure 5, further include at least two connectors 7 being threadedly coupled with connecting hole on support plate 81, wherein
For one connector 7 for discharging, remaining realizes the separation of charging and discharging, ought especially need will be a variety of anti-for feeding
It, can be to avoid the influence between different material when raw material being answered to be respectively fed to reaction chamber 13.But due to interior kettle cover 8 and outer kettle cover 2 it
Between be separation, multiple connectors 7, which are arranged, will necessarily encounter the orientation problem that aperture is corresponded on interior kettle cover 8 and outer kettle cover 2, so
Positioning pin 23 is set, it is during installation, interior kettle cover 8, support plate 81 and outer kettle cover 2 is relatively fixed by positioning pin 23, to ensure
It can smoothly be installed in the rear connectors 7 that outer kettle cover 2 screws.The connector 7 includes interconnecting piece 71 made of metal material, and
The compressed part 73 that nonmetallic materials are made and are in close contact with interior kettle cover 8；The interconnecting piece 71 is equipped with the spiral shell axially extended
Pit 74, the compressed part 73 are equipped with the connecting column 72 for protruding into threaded hole 74 and being threadedly coupled with interconnecting piece 71；Each connection
It is equipped on part 7 and sequentially passes through interconnecting piece 71 and compressed part 73 and the material channel being connected to reaction chamber 13.The interconnecting piece
71 and compressed part 73 be attached by screw thread, with it is in the prior art be glued compared with, even if using in high temperature and high pressure condition, and
By being dismounted for multiple times, sealing effect is also ensured that, the service life of equipment is higher.
As depicted in figs. 1 and 2, it is sealedly connected on the connector 7 described in one of them and to be connected to corresponding material channel
Discharge nozzle 5 is sealedly connected with the feed pipe 3 being connected to corresponding material channel on the connector 7 described in remaining；The feed pipe
3 and discharge nozzle 5 on be connected separately with shut-off valve 4.The feed pipe 3 passes through connector 7 and interior kettle cover 8 along feeding-passage and stretches
Enter in reaction chamber 13, and the feed pipe 3 protrudes into the end of reaction chamber 13 and is arranged close to 13 bottom of reaction chamber, when charging, material
It is sent directly into 13 bottom of reaction chamber, convenient for the discharge of gas in cavity.On the discharge nozzle 5 between shut-off valve 4 and connector 7
Position be connected with pressure gauge 6, the reaction temperature in reaction chamber 13 is monitored in real time.
Above-described high-pressure reaction vessel, ensuring to install convenience and on the basis of sealing reliability, will charging and
Discharging is provided separately, and is simplified and is matched circuits, convenient for operating with.
In short, the above is only the preferred embodiment of the utility model only, it is not intended to limit the utility model, it is all
Any modifications, equivalent replacements, and improvements made within spirit of the present utility model and principle etc. should be included in practical
Within novel protection scope.
Claims (9)
1. a kind of high-pressure reaction vessel, including external kettle body（1）, outer kettle cover（2）, interior autoclave body（9）With interior kettle cover（8）, described is interior
Autoclave body（9）With interior kettle cover（8）Surround reaction chamber（13）, the interior kettle cover（8）With outer kettle cover（2）Between be equipped with rigidity bearing
Plate（81）, it is characterised in that：It further include at least two for external kettle cover（2）, support plate（81）With interior kettle cover（8）It carries out opposite
The positioning pin of positioning（23）；It further include at least two and support plate（81）The connector of releasable connection（7）, the connector
（7）Including interconnecting piece made of metal material（71）And nonmetallic materials be made and with interior kettle cover（8）The compressed part of close contact
（73）；The interconnecting piece（71）Equipped with the threaded hole axially extended（74）, the compressed part（73）Equipped with protruding into screw thread
Hole（74）And and interconnecting piece（71）The connecting column of threaded connection（72）；Every a connection piece（7）On be equipped with and sequentially pass through interconnecting piece
（71）And compressed part（73）And and reaction chamber（13）The material channel of connection.
2. high-pressure reaction vessel according to claim 1, it is characterised in that：The support plate（81）It is equipped with and connection
Part（7）One-to-one connecting hole, the connector（7）Pass through connecting hole and support plate（81）It is threadedly coupled.
3. high-pressure reaction vessel according to claim 2, it is characterised in that：The outer kettle cover（2）It is equipped with and connection
The one-to-one through-hole in hole（22）, the through-hole（22）Aperture be greater than connecting hole aperture.
4. high-pressure reaction vessel according to claim 3, it is characterised in that：The interior autoclave body（9）, interior kettle cover（8）With
Compressed part（73）It is made of tetrafluoroethene or polyparaphenylene.
5. high-pressure reaction vessel described in any one of -4 according to claim 1, it is characterised in that：The outer kettle cover（2）On
Equipped with for compressing support plate（81）Pressing device（21）, the pressing device（21）Including with outer kettle cover（2）Screw thread connects
The bolt connect, the bolt pass through outer kettle cover（2）And compress support plate（81）.
6. high-pressure reaction vessel according to claim 5, it is characterised in that：The external kettle body（1）Including cylinder and bottom
Plate（12）, the cylinder is far from outer kettle cover（2）One end be equipped with inside chimb（11）, the bottom plate（12）Positioned at cylinder
It is interior；The bottom plate（12）Maximum gauge be less than cylinder internal diameter and be greater than chimb（11）Internal diameter.
7. high-pressure reaction vessel described in any one of -4,6 according to claim 1, it is characterised in that：Company described in one of them
Fitting（7）On be sealedly connected with the discharge nozzle being connected to corresponding material channel（5）, connector described in remaining（7）Upper sealing connects
It is connected to the feed pipe being connected to corresponding material channel（3）；The feed pipe（3）And discharge nozzle（5）On be connected separately with cut-off
Valve（4）.
8. high-pressure reaction vessel according to claim 7, it is characterised in that：The feed pipe（3）It is worn along feeding-passage
Cross connector（7）With interior kettle cover（8）And protrude into reaction chamber（13）It is interior, and the feed pipe（3）Protrude into reaction chamber（13）End
Close to reaction chamber（13）Bottom setting.
9. high-pressure reaction vessel according to claim 7, it is characterised in that：The discharge nozzle（5）Upper shut-off valve（4）With
Connector（7）Between position be connected with pressure gauge（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820060252.7U CN208145914U (en) | 2018-01-15 | 2018-01-15 | A kind of high-pressure reaction vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820060252.7U CN208145914U (en) | 2018-01-15 | 2018-01-15 | A kind of high-pressure reaction vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208145914U true CN208145914U (en) | 2018-11-27 |
Family
ID=64414763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820060252.7U Expired - Fee Related CN208145914U (en) | 2018-01-15 | 2018-01-15 | A kind of high-pressure reaction vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208145914U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221433A (en) * | 2020-08-18 | 2021-01-15 | 华电电力科学研究院有限公司 | Double-kettle test device and method suitable for high-temperature and high-pressure water environment or steam environment |
| CN112305198A (en) * | 2020-10-28 | 2021-02-02 | 中国地质科学院水文地质环境地质研究所 | Reaction device for simulating sedimentary rock diagenetic process |
| CN113368781A (en) * | 2021-05-21 | 2021-09-10 | 合肥通用机械研究院有限公司 | Corrosion-resistant sealing structure and double-layer reaction kettle with same |
-
2018
- 2018-01-15 CN CN201820060252.7U patent/CN208145914U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221433A (en) * | 2020-08-18 | 2021-01-15 | 华电电力科学研究院有限公司 | Double-kettle test device and method suitable for high-temperature and high-pressure water environment or steam environment |
| CN112305198A (en) * | 2020-10-28 | 2021-02-02 | 中国地质科学院水文地质环境地质研究所 | Reaction device for simulating sedimentary rock diagenetic process |
| CN113368781A (en) * | 2021-05-21 | 2021-09-10 | 合肥通用机械研究院有限公司 | Corrosion-resistant sealing structure and double-layer reaction kettle with same |
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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: 20181127 Termination date: 20220115 |