CN220622867U - Sterile safety valve - Google Patents
Sterile safety valve Download PDFInfo
- Publication number
- CN220622867U CN220622867U CN202322414054.XU CN202322414054U CN220622867U CN 220622867 U CN220622867 U CN 220622867U CN 202322414054 U CN202322414054 U CN 202322414054U CN 220622867 U CN220622867 U CN 220622867U
- Authority
- CN
- China
- Prior art keywords
- valve body
- seat
- sealing
- positioning
- valve
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 claims abstract description 65
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 238000005728 strengthening Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 230000003014 reinforcing effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 7
- 238000002955 isolation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Abstract
The utility model discloses a sterile safety valve, which comprises a valve body, wherein a spring is arranged in the valve body, an adjusting seat for adjusting the spring is arranged on the valve body, a valve seat is inserted and arranged at the bottom of the valve body, one end of the spring is connected with a sealing seat which is in sealing fit with the valve seat, a diaphragm assembly is clamped between the valve seat and the valve body, the diaphragm assembly comprises a diaphragm base and a sealing ring, the diaphragm base is sleeved on the sealing seat and clamped on the valve seat and the valve body, the sealing ring is arranged between the valve body and the diaphragm base, and the outer peripheral surface of the joint of the valve body and the valve seat is locked through a double-pin clamp.
Description
Technical Field
The utility model relates to the technical field of valves, in particular to a spring type sterile safety valve.
Background
The safety valve has the advantages of simple structure, stable performance, convenient installation and disassembly, corrosion resistance, good sealing performance, wide application range, long service life and the like, burrs and scrap iron generated by wearing the valve rod can influence the medium in the valve body in the lifting process of the safety valve in the prior art, the safety valve is required to have pressure relief protection in the operation process of a pressure liquid preparation tank, a reaction kettle and a storage tank in the fields of pharmacy and food, the safety valve is also required to be aseptic and not easy to pollute, and the novel efficient safety valve matched with the safety valve is required to be safe, stable and reliable in the current market.
Disclosure of Invention
The utility model aims to provide an aseptic safety valve, which prevents burrs and scrap iron generated in the operation process of a valve rod from entering a medium in a valve body and avoids polluting the medium.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an aseptic relief valve, includes the valve body, be provided with the spring in the valve body, install adjusting spring's regulation seat on the valve body, the disk seat is installed in the grafting of valve body bottom, spring one end is connected with and forms sealed complex sealing seat with the disk seat, it is equipped with the diaphragm subassembly to press from both sides between disk seat and the valve body, the diaphragm subassembly includes diaphragm base and sealing washer, the diaphragm base cover is established on the sealing seat and is blocked on disk seat and valve body, the sealing washer is installed between valve body and diaphragm base, the outer peripheral face of valve body and disk seat junction is through two round pin clamp locks.
Through adopting above-mentioned technical scheme, install the diaphragm subassembly between disk seat and the valve body, establish the diaphragm subassembly cover on the outer peripheral face of sealing seat, when regulating seat regulating spring compresses tightly, the sealing seat does the action of pushing down and compresses tightly the check diaphragm base on the disk seat and form sealedly to press from both sides between diaphragm base and the valve body and be equipped with the sealing washer, the rethread two round pin clamp locking of valve body and disk seat junction, later maintenance, change and clearance are also more convenient, avoid the valve rod in the middle of burr and the medium that the iron fillings produced get into the valve body in the operation process, avoid causing the pollution to the medium.
The diaphragm base is further arranged to comprise a positioning part, a connecting part and a sealing part, wherein the inner wall of the valve seat is provided with an annular groove, one side, facing the annular groove, of the valve body is provided with a positioning column, the positioning part is embedded in the annular groove, the positioning column is pressed on the inner peripheral surface of the positioning part, one end of the connecting part is connected with the positioning part, the other end of the connecting part extends towards one side of the sealing seat, the sealing part is provided with an inserting groove matched with the sealing seat, the sealing part is inserted and installed on the sealing seat, and the opening end of the inserting groove is connected with one end of the connecting part.
Through adopting above-mentioned technical scheme, utilize the locating part to inlay to establish in the ring channel, compress tightly the effect that the locating part played the location support through the reference column, the sealing part passes through the spliced groove and installs on the sealing seat to utilize connecting portion and locating part to form flexonics, make sealing seat and disk seat utilize the diaphragm subassembly to form the isolation, effectually prevented the entering of iron fillings and burr, promoted the health and the clean and tidy effect of valve.
The utility model is further characterized in that the positioning column is provided with a positioning step, and the sealing ring is clamped between the positioning part and the positioning step.
By adopting the technical scheme, the tightness between the positioning part and the valve body is enhanced, interference of the medium or scrap iron is prevented from being formed through the connecting part, and isolation seal is effectively formed.
The utility model is further characterized in that the positioning step is provided with a positioning flange, the positioning flange is in an annular shape, one end of the positioning flange is connected to the positioning step, the other end of the positioning flange is abutted against the sealing ring, and the positioning flange and the positioning step are integrally arranged.
By adopting the technical scheme, the positioning flange is utilized to resist the tight sealing ring, so that the sealing force of the compression is improved, and the sealing effect is better.
The utility model further provides that the valve body comprises an upper sleeve and a lower sleeve, the upper sleeve and the lower sleeve are inserted and installed together, a dustproof clamping sleeve is installed on one side of the upper sleeve, and the dustproof clamping sleeve is screwed on one side of the upper sleeve.
Through adopting above-mentioned technical scheme, utilize dustproof cutting ferrule to screw on last sleeve one side, avoid dust or water stain to corrode the last sleeve, cause the structure to produce corrosion.
The utility model is further characterized in that the joint of the positioning part and the connecting part is provided with reinforcing ribs arranged in an annular array, one end of each reinforcing rib is connected to one side of the positioning part, the other end of each reinforcing rib is connected to the connecting part, and a gap is formed between each reinforcing rib and the joint.
Through adopting above-mentioned technical scheme, when the sealing seat drove sealing part and pushes down, the strengthening rib plays the tensile effect of elasticity, prevents that the junction of location portion and connecting portion from breaking, promotes the life of diaphragm base.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the connection assembly of the present utility model;
fig. 3 is an enlarged view of the portion a of the present utility model.
In the figure: 1. a valve body; 2. a spring; 3. an adjusting seat; 4. a valve seat; 5. a sealing seat; 8. a diaphragm assembly; 9. a diaphragm base; 10. a seal ring; 11. a double pin clamp; 12. a positioning part; 13. a connection part; 14. a sealing part; 15. an annular groove; 16. positioning columns; 17. a plug-in groove; 18. positioning the step; 19. positioning the flange; 20. an upper sleeve; 21. a lower sleeve; 22. a dust-proof cutting sleeve; 23. reinforcing ribs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: the utility model provides an aseptic relief valve as shown in figures 1-3, includes the valve body, be provided with the spring in the valve body, install adjusting spring's regulating seat on the valve body, the disk seat is installed in the grafting of valve body bottom, spring one end is connected with and forms sealing fit's sealing washer with the disk seat, press from both sides between disk seat and the valve body and be equipped with the diaphragm subassembly, the diaphragm subassembly includes diaphragm base (adopts PTFE material to make) and sealing washer (adopts the rubber material to make), diaphragm base cover is established on the sealing washer and is clamped on disk seat and valve body, the sealing washer is installed between valve body and diaphragm base, the outer peripheral face of valve body and disk seat junction is locked through two round pin clamps, installs the diaphragm subassembly between disk seat and the valve body, establishes the diaphragm subassembly cover on the outer peripheral face of sealing washer, and when adjusting seat regulating spring compresses tightly, the sealing washer makes the pushing down the action and compresses tightly the check diaphragm base on the disk seat to form sealedly, and press from each other to press from both sides between diaphragm base and valve body, the valve body and disk seat junction again through two round pin clamps locking, later maintenance, change and clearance are also more convenient, avoid producing in the medium that the valve rod pollution produced in the operation and the valve stem and the middle of entering the valve body, and medium to avoid.
As shown in fig. 3, the diaphragm base includes location portion, connecting portion and sealing portion (as an organic whole formula structure), the ring channel has been seted up on the disk seat inner wall, be provided with the reference column towards ring channel one side on the valve body, the locating portion inlays and establishes in the ring channel, the reference column compresses tightly on the inner peripheral surface of location portion, connecting portion one end connects the locating portion, and the other end extends towards sealing seat one side, set up the jack-in groove with sealing seat looks adaptation on the sealing portion, the sealing portion is pegged graft and is installed on the sealing seat, the open end and the connecting portion one end of jack-in groove are connected, utilize the locating portion to inlay to establish in the ring channel, compress tightly the effect that the locating portion played the location support through the reference column, the sealing portion passes through the jack-in groove and forms flexonics with the locating portion for sealing seat utilizes the diaphragm subassembly to form the isolation with the disk seat, effectually prevented the entering of iron fillings and burr, promoted the health and clean effect of valve.
As shown in fig. 3, the positioning column is provided with a positioning step (as an integral structure), the sealing ring is clamped between the positioning part and the positioning step, the tightness between the positioning part and the valve body is enhanced, the interference of the medium or the scrap iron is prevented from being formed through the joint, and the isolation seal is effectively formed.
As shown in fig. 3, the positioning step is provided with a positioning flange (as an integral structure), the positioning flange is in an annular shape, one end of the positioning flange is connected to the positioning step, the other end of the positioning flange abuts against the sealing ring, the positioning flange and the positioning step are in an integral structure, the positioning flange abuts against the sealing ring, the pressing sealing force is improved, and the sealing effect is good.
As shown in fig. 2, the valve body comprises an upper sleeve and a lower sleeve, the upper sleeve and the lower sleeve are inserted and installed together, a dustproof clamping sleeve is installed on one side of the upper sleeve, the dustproof clamping sleeve is screwed on one side of the upper sleeve, dust or water stains are prevented from corroding the upper sleeve, and the structure is corroded.
As shown in fig. 3, the joint of the positioning portion and the connecting portion is provided with a reinforcing rib (as an integral structure) arranged in an annular array, one end of the reinforcing rib is connected to one side of the positioning portion, the other end of the reinforcing rib is connected to the connecting portion, a gap is formed between the reinforcing rib and the connecting portion, and when the sealing seat drives the sealing portion to press down, the reinforcing rib plays a role in elastic stretching, the joint of the positioning portion and the connecting portion is prevented from breaking, and the service life of the diaphragm base is prolonged.
Claims (6)
1. The utility model provides an aseptic relief valve, includes the valve body, be provided with the spring in the valve body, install adjusting seat of adjusting spring on the valve body, the disk seat is installed in the grafting of valve body bottom, spring one end is connected with and forms sealed complex sealing seat, its characterized in that with the disk seat: the diaphragm assembly is clamped between the valve seat and the valve body and comprises a diaphragm base and a sealing ring, the diaphragm base is sleeved on the sealing seat and clamped on the valve seat and the valve body, the sealing ring is arranged between the valve body and the diaphragm base, and the outer peripheral surface of the joint of the valve body and the valve seat is locked through a double-pin clamp.
2. A sterile safety valve according to claim 1, wherein: the diaphragm base includes location portion, connecting portion and sealing portion, the ring channel has been seted up on the disk seat inner wall, be provided with the reference column towards ring channel one side on the valve body, the locating portion inlays and establishes in the ring channel, the reference column compresses tightly on the inner peripheral surface of location portion, locating portion is connected to connecting portion one end, and the other end extends towards sealing seat one side, set up the grafting groove with sealing seat looks adaptation on the sealing portion, sealing portion grafting is installed on the sealing seat, the open end and the connecting portion one end of grafting groove are connected.
3. A sterile safety valve according to claim 2, wherein: the positioning column is provided with a positioning step, and the sealing ring is clamped between the positioning part and the positioning step.
4. A sterile safety valve according to claim 3, wherein: the positioning flange is arranged on the positioning step and is in an annular shape, one end of the positioning flange is connected to the positioning step, the other end of the positioning flange is abutted to the sealing ring, and the positioning flange and the positioning step are integrally arranged.
5. A sterile safety valve according to claim 1, wherein: the valve body comprises an upper sleeve and a lower sleeve, the upper sleeve and the lower sleeve are inserted and installed together, a dustproof clamping sleeve is installed on one side of the upper sleeve, and the dustproof clamping sleeve is screwed on one side of the upper sleeve.
6. A sterile safety valve according to claim 2, wherein: the connecting part of location portion and connecting portion is provided with the strengthening rib that is annular array and sets up, strengthening rib one end is connected in location portion one side, and the other end is connected on the connecting portion, strengthening rib and connecting portion are provided with the clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322414054.XU CN220622867U (en) | 2023-09-05 | 2023-09-05 | Sterile safety valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322414054.XU CN220622867U (en) | 2023-09-05 | 2023-09-05 | Sterile safety valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220622867U true CN220622867U (en) | 2024-03-19 |
Family
ID=90215190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322414054.XU Active CN220622867U (en) | 2023-09-05 | 2023-09-05 | Sterile safety valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220622867U (en) |
-
2023
- 2023-09-05 CN CN202322414054.XU patent/CN220622867U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |