CN209064899U - A kind of high-temperature high pressure rotary valve - Google Patents
A kind of high-temperature high pressure rotary valve Download PDFInfo
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- CN209064899U CN209064899U CN201821629799.0U CN201821629799U CN209064899U CN 209064899 U CN209064899 U CN 209064899U CN 201821629799 U CN201821629799 U CN 201821629799U CN 209064899 U CN209064899 U CN 209064899U
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- rotary valve
- rotor
- end cover
- cover component
- shaft
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- 238000009434 installation Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims description 10
- 210000004907 gland Anatomy 0.000 claims description 9
- 239000013013 elastic material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 abstract description 12
- 239000008187 granular material Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Multiple-Way Valves (AREA)
Abstract
The utility model relates to a kind of high-temperature high pressure rotary valves, including rotary valve shell, left end cover component, right end cover component, shaft and rotor, the inner hole of its rotary valve shell is taper, rotor is made of installation set and rotor block, installation set is installed in the shaft, and installation set and shaft radially servo-actuated installation, installation set and shaft slide axially installation, the outside wall surface of rotor block is tapered, taper is consistent with the rotary valve shell hole taper, it is formed between rotor block two sides and rotary valve shell left, right Pressure chamber, the left super charge mouth being connected to left Pressure chamber is formed on left end cover component, the right super charge mouth being connected to the right Pressure chamber is formed on right end cover component.The utility model high-temperature high pressure rotary valve, by adjusting rotatory sealing in place, it solves the existing seal leakage of high-temperature high pressure rotary valve, be frequently necessary to the problems such as replacing elastic accessory, substantially increase runing time, raising production efficiency of the valve under high temperature and pressure switching.
Description
Technical field
The utility model relates to the rotary valve fields in the fields such as food, Chinese medicine, chemical industry, especially a kind of normal for high temperature
Temperature, high pressure normal pressure switch under operating condition, the high-temperature high pressure rotary valve that powdery, granular material are transported through.
Background technique
Rotary valve is widely used in the fields such as food, Chinese medicine, chemical industry, the transhipment of powdery, granular material.According to difference
Operating condition divides the operating conditions such as normal temperature and pressure, high-temperature pressure, normal temperature high voltage, high temperature and pressure.According to different structural shapes, in rotary valve
Between the rotor and valve casing chamber inner wall in portion, there is gap, also there is contact.The principle of rotary valve, exactly on rotor
Groove transports material from a kind of operating condition to another operating condition, guarantees the sealing of inner cavity chamber during transporting material.And it is former
Rotor and valve casing between fit-up gap be it is fixed, with transhipment material or packer fluids temperature change, rotor and
Shell causes the variation of gap value due to temperature rise bring linear expansion, to not can guarantee the pressure difference of high-low pressure chamber；It is similarly warm
The problems such as drop brings the reduction of gap value, and the increase of the abrasion loss of rotor and valve casing inner surface or rotor seizing up is caused to stall.Pass through
Holddown spring adjusts rotor end-face, keeps intimate contact sealing, but can not effectively solve the backlash compensation of rotor two sides, compared with
Under High Pressure Difference, temperature difference occasion, still it cannot be guaranteed that effective sealing.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide one kind can effectively keep rotor and shell it
Between gap, guarantee effectively sealing, to meet the high temperature that powdery, granular material continuously transport requirement under high temperature and high pressure condition
High-pressure rotary valve.
The utility model solves its technical problem and is achieved through the following technical solutions:
A kind of high-temperature high pressure rotary valve, including rotary valve shell, left end cover component, right end cover component, shaft
And rotor, shaft is rotatablely installed by left and right end cover component in rotary valve shell, rotor is installed in shaft, is being revolved
It is formed with feed inlet and discharge port on rotary valve shell, material transfer slot is formed on rotor, it is characterised in that: the rotary valve shell
Inner hole is taper, and the rotor is made of installation set and shaft, and installation set is installed in the shaft, and installation set and shaft diameter
To servo-actuated installation, installation set and shaft slide axially installation, and the outside wall surface of rotor block is tapered, taper and the rotary valve shell
Hole taper is consistent, forms left and right Pressure chamber between the rotor block two sides and rotary valve shell, on left end cover component
It is formed with the left super charge mouth being connected to the left Pressure chamber, is formed on right end cover component and is connected to the right Pressure chamber
Right super charge mouth；Rotor axial position adjusting rotor and rotation valve casing are adjusted by adjusting left and right Pressure chamber pressure difference
Tapered surface gap between internal wall.
Moreover, the left end cover component includes left end cap, the left gland, a left side being installed on the left of rotation valve body
Bearing and left seal casinghousing.
Moreover, the right end cover component includes right end cap, the right gland, the right side being installed on the right side of rotation valve body
Bearing and right seal casinghousing.
Moreover, the rotor is elastic material rotor.
Moreover, the inner hole of the rotary valve shell and the preferred taper of rotor block are Morse's taper.
Moreover, the elastic material rotor can be moved left and right in rotary valve shell by pneumatic or other machinery power.
It the advantages of the utility model and has the beneficial effect that
1, the utility model high-temperature high pressure rotary valve, rotary valve shell inner hole is tapered, and matched elastic rotor is also cone
Shape, elastic rotor in, right end cover component and rotary valve shell by linking together, on left and right end cover component
It is respectively equipped with super charge mouth, by adjusting the draught head of left and right Pressure chamber, to adjust the cone of elastic rotor and rotary valve shell
The gap of shape sealing surface forms rotary cone sealing.
2, the utility model high-temperature high pressure rotary valve, rotor are PTFE material elastic rotor, and sealing effect is more preferably.
3, the utility model high-temperature high pressure rotary valve, internal structure is simple, easy to clean, meets GMP requirement.
4, the utility model high-temperature high pressure rotary valve solves high-temperature high pressure rotary valve by adjusting rotatory sealing in place
Existing seal leakage is frequently necessary to the problems such as replacing elastic accessory, substantially increases fortune of the valve under high temperature and pressure switching
The row time improves production efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Description of symbols
1- rotary valve shell, 2- rotor, the left seal casinghousing of 3-, 4- airtight and watertight padding, 5- left bearing, 6- shaft, the left filler of 7-
The left super charge mouth of gland, 8-, 9- left end cap, 10- end cap seal circle, the left Pressure chamber of 11-, 12- rotor block, 13- installation set,
14- feed inlet, 15- material transfer slot, the right Pressure chamber of 16-, 17- right end cap, the right super charge mouth of 18-, the right gland of 19-,
The right seal casinghousing of 20-, 21- right bearing, 22- discharge port, 23- inner hole.
Specific embodiment
Below by specific embodiment, the utility model is described in further detail, following embodiment be it is descriptive, no
It is restrictive, protection scope of this utility model cannot be limited by this.
A kind of high-temperature high pressure rotary valve, as shown in fig. 1, including rotary valve shell 1, left end cover component, right sealing
End-cap assembly, shaft 6 and rotor 2 are rotatablely installed shaft by left and right end cover component in rotary valve shell, in shaft
Upper installation rotor is formed with feed inlet 14 and discharge port 22 on rotary valve shell, is formed with material transfer slot 15 on rotor.
The innovation of this high-temperature high pressure rotary valve are as follows: the inner hole 23 of rotary valve shell is taper, and rotor is by installation set 13
And rotor block 12 is constituted, installation set is installed in shaft, and the radially servo-actuated installation of installation set and shaft, and installation set and shaft are axial
It is slidably installed.The outside wall surface of rotor block is tapered, and taper is consistent with the rotary valve shell hole taper.Rotary valve shell it is interior
The preferred taper of hole and rotor block is Morse's taper, it is ensured that sealing effect simultaneously reduces body size.Rotor is PTFE material
Matter elastic rotor.4-8 material transfer slot is typically provided on elastic rotor.Elastic material rotor can pass through pneumatic or other machinery
Power moves left and right in rotary valve shell.
Left end cover component include be installed on rotation valve body on the left of left end cap 9, left gland 7, left bearing 5 and
Left seal casinghousing 3, left end cap and rotary valve shell bracket install end cap sealing ring 10.Left gland and left end cover and turn
Bracing strut fills airtight and watertight padding 4.Shaft left end is installed by left bearing and left seal casinghousing.
Right end cover component includes right end cap 17, the right gland 19, right bearing being installed on the right side of rotation valve body
21 and right seal casinghousing 20.Its mounting structure is mutually all symmetrical structure with left end cover component.
Left Pressure chamber 11, right Pressure chamber 16 are formed between rotor block two sides and rotary valve shell, in left end cover component
On be formed with the left super charge mouth 8 being connected to left Pressure chamber, be formed with the right side being connected to right Pressure chamber on right end cover component
Super charge mouth 18.Rotor axial position adjusting rotor and rotary valve shell are adjusted by adjusting left and right Pressure chamber pressure difference
Tapered surface gap between inner wall.
Though the utility model discloses embodiment and attached drawing, it will be appreciated by those skilled in the art that: it is not departing from
In the utility model and spirit and scope of the appended claims, various substitutions, changes and modifications be all it is possible, therefore, this
The range of utility model is not limited to the embodiment and attached drawing disclosure of that.
Claims (6)
1. a kind of high-temperature high pressure rotary valve, including rotary valve shell, left end cover component, right end cover component, shaft and
Rotor is rotatablely installed shaft by left and right end cover component in rotary valve shell, rotor is installed in shaft, is being rotated
Be formed with feed inlet and discharge port on valve chest, material transfer slot be formed on rotor, it is characterised in that: the rotary valve shell it is interior
Hole is taper, and the rotor is made of installation set and shaft, and installation set is installed in the shaft, and installation set and shaft are radial
Servo-actuated installation, installation set and shaft slide axially installation, and the outside wall surface of rotor block is tapered, taper in the rotary valve shell
Hole taper is consistent, forms left and right Pressure chamber between the rotor block two sides and rotary valve shell, makes on left end cover component
There is the left super charge mouth being connected to the left Pressure chamber, is formed on right end cover component and is connected to the right Pressure chamber
Right super charge mouth；Rotor axial position holding rotor and rotary valve shell are adjusted by adjusting left and right Pressure chamber pressure difference
Tapered surface gap between inner wall.
2. high-temperature high pressure rotary valve according to claim 1, it is characterised in that: the left end cover component includes installation
Left end cap, left gland, left bearing and left seal casinghousing on the left of rotation valve body.
3. high-temperature high pressure rotary valve according to claim 1, it is characterised in that: the right end cover component includes installation
Right end cap, right gland, right bearing and right seal casinghousing on the right side of rotation valve body.
4. high-temperature high pressure rotary valve according to claim 1, it is characterised in that: the rotor is elastic material rotor.
5. high-temperature high pressure rotary valve according to claim 1, it is characterised in that: the inner hole and rotor of the rotary valve shell
The preferred taper of body is Morse's taper.
6. high-temperature high pressure rotary valve according to claim 4, it is characterised in that: the elastic material rotor can be by pneumatic
Or other machinery power moves left and right in rotary valve shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821629799.0U CN209064899U (en) | 2018-10-09 | 2018-10-09 | A kind of high-temperature high pressure rotary valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821629799.0U CN209064899U (en) | 2018-10-09 | 2018-10-09 | A kind of high-temperature high pressure rotary valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209064899U true CN209064899U (en) | 2019-07-05 |
Family
ID=67094258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821629799.0U Active CN209064899U (en) | 2018-10-09 | 2018-10-09 | A kind of high-temperature high pressure rotary valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209064899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335949A (en) * | 2020-02-18 | 2021-09-03 | 广西德天化工循环股份有限公司 | Environment-friendly dust-free titanium ore sand conveying equipment and method |
-
2018
- 2018-10-09 CN CN201821629799.0U patent/CN209064899U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335949A (en) * | 2020-02-18 | 2021-09-03 | 广西德天化工循环股份有限公司 | Environment-friendly dust-free titanium ore sand conveying equipment and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231221 Address after: No. 10-6, Oujiang Road, Xinhu, Shuangfeng Town, Taicang City, Suzhou City, Jiangsu Province, 215400 Patentee after: Suzhou Dadu Intelligent Equipment Co.,Ltd. Address before: Room 325-07, Chentang Technology Incubator Entrepreneurship Base, No. 17 Yujiang Road, Hexi District, Tianjin, 300222 Patentee before: Tianjin Dingweisterui Technology Co.,Ltd. |