CN210240171U - Cage body clamping cylinder for rotary cage type sterilization pot and rotary cage type sterilization pot - Google Patents
Cage body clamping cylinder for rotary cage type sterilization pot and rotary cage type sterilization pot Download PDFInfo
- Publication number
- CN210240171U CN210240171U CN201920925008.7U CN201920925008U CN210240171U CN 210240171 U CN210240171 U CN 210240171U CN 201920925008 U CN201920925008 U CN 201920925008U CN 210240171 U CN210240171 U CN 210240171U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- piston
- cage
- sealing ring
- rotary
- 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
Images
Landscapes
- Sealing Devices (AREA)
- Actuator (AREA)
Abstract
The utility model belongs to the technical field of the pot that disinfects, specifically indicate a cage body die clamping cylinder for rotary-cage pot that disinfects, including the cylinder body, cylinder front end housing and cylinder rear end cap are connected at the cylinder body both ends, install the piston in the cylinder body, and the both sides of piston are equipped with a blow vent respectively on the cage body die clamping cylinder for rotary-cage pot that disinfects, and the piston rod is connected to the piston, and the piston is equipped with combined seal circle for the piston, and the cylinder front end housing is equipped with dustproof sealing circle, axle and uses combined seal circle and first guidance tape, and the piston is equipped with fluorine with combined seal circle and axle and glues. The utility model also provides a rotary cage type sterilization pot. The utility model discloses a sealing part that is equipped with on the piston has better sealing performance and high temperature resistant and temperature rapid change performance, and the sealing part of piston reduces the leakproofness because of high temperature and temperature resistant rapid change in avoiding the rotary cage formula to disinfect in the pot cylinder, leads to the output power of rotary cage formula pot cylinder that disinfects to reduce, makes the tight emergence problem of cage body upper cover.
Description
Technical Field
The utility model belongs to the technical field of the pot that disinfects, specifically indicate a cage body die clamping cylinder and pot that disinfects of rotating cage formula pot for pot.
Background
The rotary cage type sterilization pot is particularly suitable for the sticky canned foods (colloid, fluid and semifluid) with higher specific gravity of solid than liquid and different concentrations in a packing material, so that the canned foods rotate in the sterilization process to achieve the aim of no layering and no precipitation in the shelf life, such as eight-treasure porridge, fruit milk, beverages, sauces and the like.
Being equipped with in the rotary cage formula sterilizer and carrying out the rotatory cage body, the cage body is internal to be received the filling food, need compress tightly the closure through the cage body closure clamp plate with the opening of the cage body before the operation of disinfecting, and the sterilizer on the present market mostly adopts the lead screw to compress tightly the mode, and is time-consuming, laborious, hard, and degree of automation is low, appears then and adopts the cylinder to compress tightly the mode, has the characteristics that degree of automation is high, has reduced the human cost.
However, the rotary cage type sterilization pot adopts a high-temperature cooking mode in the sterilization process, and the operation of quickly cooling is carried out after the high-temperature cooking, so that the sealing performance of the sealing part of the piston inside the cage body clamping cylinder in the conventional rotary cage type sterilization pot is reduced, the clamping force of the cylinder on the cage body is insufficient, the cage body is not completely compressed, and the situation that materials inside the cage body are displaced, damaged or even polluted is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rotary cage formula pot of disinfecting is with cage body die clamping cylinder, piston seal structure have good high temperature resistant and temperature resistant quick change performance, press from both sides tight application of force to the cage body and stabilize, make the internal portion material of cage firm, avoid the internal portion material of cage to take place the condition that the aversion damage pollutes even.
In order to achieve the technical purpose, the utility model adopts the technical scheme that:
the utility model provides a cage body die clamping cylinder for rotary cage formula pot that disinfects, includes the cylinder body, the cylinder body both ends are connected with cylinder front end housing and cylinder rear end cap respectively, sealed slidable mounting has the piston in the cylinder body, the piston rod of piston connection, the piston rod passes cylinder front end housing and with the sealed sliding fit of cylinder front end housing, rotary cage formula pot cage body die clamping cylinder is in the piston both sides are equipped with a blow vent respectively.
The piston is characterized in that annular L-shaped grooves are formed in the peripheral surface of the piston close to two end portions respectively, combined sealing rings for the piston are arranged in the two L-shaped grooves respectively, piston sealing ring blocking covers are arranged on two end surfaces of the piston respectively and fixed on the piston through bolts, the combined sealing rings for the piston are abutted against the piston sealing ring blocking covers, an annular U-shaped groove is formed in the middle of the peripheral surface of the piston, and a first guide belt is arranged in the U-shaped groove.
The combined sealing ring for the piston is a right-angle sliding ring type combined sealing ring for the piston, the right-angle sliding ring type combined sealing ring for the piston comprises a right-angle sliding ring and an O-shaped sealing ring, and the O-shaped sealing ring is a fluorine rubber O-shaped sealing ring.
As a further improvement, the cylinder is Q345b cylinder, and the Q345b cylinder is thick-walled pipe (the steel pipe with the ratio of the outer diameter to the wall thickness of less than 20 is called thick-walled pipe).
As a further improved scheme, one end of the cylinder body made of the material Q345b is connected with a flange made of the material Q345 in a welding mode, the flange made of the material Q345 is connected with the front end cover of the cylinder through bolts, and the front end cover of the cylinder is the front end cover of the cylinder made of the material Q345.
The other end of the Q345b material cylinder body is connected with the cylinder rear end cover in a welding mode, and the cylinder rear end cover is a Q345 material cylinder rear end cover.
As a further improved scheme, an annular groove is formed in the surface, opposite to the Q345 material flange, of the front end cover of the air cylinder, and a first fluorine rubber sealing ring is arranged in the groove of the front end cover of the air cylinder.
As a further improved scheme, one end, far away from the cylinder body, of the front end cover of the cylinder is provided with a shaft sealing ring gland, and a dustproof sealing ring, a shaft combined sealing ring and a second guide belt are sequentially fixed between the shaft sealing ring gland and the other end of the front end cover of the cylinder.
The combined sealing ring for the shaft is a right-angle sliding ring type combined sealing ring for the shaft, and a fluorine rubber O-shaped sealing ring is arranged on the right-angle sliding ring type combined sealing ring for the shaft.
As a further improved scheme, the piston is a nodular cast iron piston, and a zinc coating is arranged on the surface of the piston.
As a further improvement, the piston rod is a 45# steel piston rod.
As a further improved scheme, the surfaces of the cylinder body, the front end cover of the cylinder, the rear end cover of the cylinder and the piston rod are respectively provided with a hard chromium coating.
As a further improved scheme, a through hole is axially formed in the center of the end face of the piston, the piston rod penetrates through the through hole and is connected with the piston, an annular groove is formed in the circumferential surface of the piston rod penetrating through the through hole, and a second fluorine rubber sealing ring is arranged in the groove of the piston rod.
The utility model also provides a rotary cage formula pot that disinfects, the rotary cage formula pot that disinfects is equipped with among the above-mentioned technical scheme the rotary cage formula pot that disinfects is with cage body die clamping cylinder.
Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:
cylinder body both ends are connected with cylinder front end housing and cylinder rear end cap respectively, sealed slidable mounting has the piston in the cylinder body, the piston rod of piston connection, the piston rod pass the cylinder front end housing and with the sealed sliding fit of cylinder front end housing, the exhaust of admitting air through two air vents makes the piston drive the piston rod and carries out axial motion in the cylinder body, the piston is global to be equipped with the clearance that right angle slip ring formula combination sealing washer is used for between sealed piston and the cylinder body for the piston, sealing performance is good, long service life, right angle slip ring formula combination sealing washer is equipped with fluorine glue O type sealing washer for the piston, better high temperature resistance performance and temperature resistance rapid change's performance have, through piston sealing washer baffle combination sealing washer for the fixed piston, easy operation when connecting stably and changing, the piston is global to be equipped with the second guidance.
The cylinder body is a Q345b cylinder body, the Q345b material has better comprehensive performance, the Q345 material is more outstanding in welding performance, the cylinder body is a thick-wall pipe with better bearing capacity, the Q345 flange is welded and connected with the Q345b cylinder body, the Q345b cylinder body is welded and connected with the Q345 material cylinder rear end cover, the welding is more stable and firm, a first fluorine rubber sealing ring is arranged between the cylinder front end cover and the Q345 flange and used for sealing the connection between the cylinder front end cover and the Q345 flange, the fluorine rubber sealing ring has better sealing performance and high temperature and temperature resistance rapid change performance, a dustproof sealing ring, a shaft combined sealing ring and a first guide belt are sequentially fixed between the shaft sealing ring gland and the other end of the cylinder front end cover, the shaft combined sealing ring is a shaft right-angle ring type combined sealing ring, the sealing performance is better, the piston is a nodular cast iron piston, and has better strength, toughness and wear resistance, the piston surface is equipped with the galvanizing coat, the galvanizing coat has better antirust action, the piston rod adopts 45# steel, better wear resistance has, the cylinder body, cylinder front end housing, cylinder rear end cap and piston rod surface are equipped with hard chromium coating respectively, hard chromium coating improves the wear-resisting of part through the characteristic of chromium, and corrosion resisting property, piston and piston rod connecting portion are equipped with the second fluorine and glue the sealing washer for seal the gap of connecting between piston and the piston rod.
Drawings
FIG. 1 is a schematic structural view of a cage clamping cylinder for a rotary cage type sterilization pot;
in the figure, 1-cylinder body, 101-Q345 material flange, 2-cylinder front end cover, 201-dustproof sealing ring, 202-shaft combined sealing ring, 203-first guide belt, 204-first fluorine rubber sealing ring, 205-shaft sealing ring gland, 3-cylinder rear end cover, 4-piston, 401-piston combined sealing ring, 402-piston sealing ring baffle cover, 403-second guide belt, 5-piston rod, 501-second fluorine rubber sealing ring.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
As shown in figure 1, the cage clamping cylinder for the rotary cage type sterilization pot comprises a cylinder body 1, wherein two ends of the cylinder body 1 are respectively connected with a cylinder front end cover 2 and a cylinder rear end cover 3, a piston 4 is arranged in the cylinder body 1 in a sealing and sliding mode, the piston 4 is connected with a piston rod 5, the piston rod 5 penetrates through the cylinder front end cover 2 and is in sealing and sliding fit with the cylinder front end cover 2, and air vents are respectively arranged on two sides of the piston 4 of the cage clamping cylinder for the rotary cage type sterilization pot.
The circumferential surface of the piston 4 is provided with annular L-shaped grooves near two end portions respectively, the two L-shaped grooves are internally provided with a combined sealing ring 401 for the piston respectively, two end surfaces of the piston 4 are provided with piston sealing ring blocking covers 402 respectively, the two piston sealing ring blocking covers 402 are fixed on the piston 4 through bolts, the combined sealing ring 401 for the piston is abutted against the piston sealing ring blocking covers 402, the circumferential middle portion of the piston 4 is provided with an annular U-shaped groove, and a first guide belt 203 is arranged in the U-shaped groove.
The combined sealing ring 401 for the piston is a right-angle sliding ring type combined sealing ring for the piston, the right-angle sliding ring type combined sealing ring for the piston comprises a right-angle sliding ring and an O-shaped sealing ring, and the O-shaped sealing ring is a fluorine rubber O-shaped sealing ring and has good sealing performance, high temperature resistance and temperature fast change resistance.
The two ends of the cylinder body 1 are respectively connected with a cylinder front end cover 2 and a cylinder rear end cover 3, a piston 4 is hermetically and slidably arranged in the cylinder body 1, the piston 4 is connected with a piston rod 5, the piston rod 5 penetrates through the cylinder front end cover 2 and is hermetically and slidably matched with the cylinder front end cover 2, the piston 4 drives the piston rod 5 to axially move in the cylinder body 1 through the air intake and exhaust of the two air vents, the peripheral surface of the piston 4 is provided with a right-angle sliding ring type combined sealing ring for the piston to seal a gap between the piston 4 and the cylinder body 1, the sealing performance is good, the right-angle sliding ring type combined sealing ring for the piston is provided with a fluorine glue O-shaped sealing ring, and the high-temperature resistance and the temperature resistance quick change performance are good, the piston is fixed by the piston sealing ring baffle plate through the combined sealing ring 401, the connection is stable, the operation is simple when the piston is replaced, and the second guide belt 403 is arranged on the peripheral surface of the piston 4 and used for guiding the piston 4 during movement.
In this embodiment, the cylinder 1 is a Q345b cylinder 1, the Q345b cylinder 1 is a thick-walled tube (the steel tube with the ratio of the outer diameter to the wall thickness being less than 20 is called a thick-walled tube), the Q345 material has better comprehensive performance and is easy to weld (the Q345b material is one of the Q345 materials, the Q345b material has lower cost), and the thick-walled tube has better pressure resistance.
In the embodiment, one end of the Q345b material cylinder body 1 is connected with a Q345 material flange 101 in a welding mode, and the Q345 material flange 101 is connected with the front end cover 2 of the cylinder through bolts, so that the connection is stable;
the other end of the Q345b material cylinder body 1 is welded and connected with the cylinder rear end cover 3, the cylinder rear end cover 3 is the Q345 material cylinder rear end cover 3, the connection is stable, and the Q345 material is easy to weld.
In this embodiment, be equipped with the annular groove on the face that cylinder front end housing 2 and Q345 material flange 101 are relative, be equipped with first fluorine rubber seal circle 204 in the recess of cylinder front end housing 2 for the gap between sealed cylinder front end housing 2 and the cylinder body 1 has better leakproofness and high temperature resistance and temperature resistance rapid change performance.
In this embodiment, a shaft seal gland 205 is arranged at one end of the cylinder front end cover 2 away from the cylinder body 1, a dustproof seal ring 201, a shaft combined seal ring 202 and a second guide belt 403 are sequentially fixed between the shaft seal gland 205 and the other end of the cylinder front end cover 2, the dustproof seal ring 201 is used for isolating larger impurity dust outside the cylinder, the shaft combined seal ring 202 is used for sealing a gap between the cylinder front end cover 2 and the piston rod 5, and the second guide belt 403 is used for guiding the movement direction of the piston rod 5;
the combined seal ring 202 for the shaft is a right-angle sliding ring type combined seal ring for the shaft, and the right-angle sliding ring type combined seal ring for the shaft is provided with a fluorine rubber O-shaped seal ring which has better sealing performance, high temperature resistance and temperature resistance rapid change performance.
In this embodiment, the piston 4 is a nodular cast iron piston 4, and has good strength and toughness, and the surface of the piston 4 is provided with a zinc coating, and the zinc coating has good corrosion resistance.
In this embodiment, the piston rod 5 is a 45# steel piston rod 5, and has high strength.
In this embodiment, the surfaces of the cylinder body 1, the cylinder front end cover 2, the cylinder rear end cover 3 and the piston rod 5 are respectively provided with a hard chromium coating, and the hard chromium coatings have good wear resistance and corrosion resistance.
In this embodiment, a through hole is axially formed in the center of the end surface of the piston 4, the piston rod 5 penetrates through the through hole to be connected with the piston 4, an annular groove is formed in the circumferential surface of the piston rod 5 penetrating through the through hole, and a second fluorine rubber sealing ring 501 is arranged in the groove of the piston rod 5 and used for sealing a gap between the piston rod 5 and the piston 4.
In this embodiment, still provide a rotating cage formula sterilization pot, the rotating cage formula sterilization pot is equipped with above-mentioned technical scheme rotating cage formula sterilization pot and uses cage body die clamping cylinder, makes the sealed more stable of cage body during operation cylinder in the rotating cage formula sterilization pot, avoids leading to the cage body upper cover to press not tightly because of the cylinder seal problem to make the condition that the aversion damage or even pollutes appear in inside material.
The utility model provides a rotating cage formula pot of disinfecting is with cage body die clamping cylinder is equipped with sealing part on the piston 4 and has better sealing performance and high temperature resistance and temperature resistance rapid change performance, and the sealing part of piston reduces the leakproofness because of high low temperature change in avoiding rotating cage formula pot of disinfecting to use the cylinder, leads to the output power of rotating cage formula pot of disinfecting to reduce, makes the tight problem of cage body upper cover pressure.
The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The cage body clamping cylinder for the rotary cage type sterilization pot is characterized by comprising a cylinder body, wherein two ends of the cylinder body are respectively connected with a front end cover of the cylinder and a rear end cover of the cylinder;
the piston is characterized in that annular L-shaped grooves are respectively formed in the peripheral surface of the piston close to two end portions, combined sealing rings for pistons are respectively arranged in the two L-shaped grooves, piston sealing ring blocking covers are respectively arranged on two end surfaces of the piston, the two piston sealing ring blocking covers are fixed on the piston through bolts, the combined sealing rings for the pistons abut against the piston sealing ring blocking covers, an annular U-shaped groove is formed in the middle of the peripheral surface of the piston, and a first guide belt is arranged in the U-shaped groove;
the combined sealing ring for the piston is a right-angle sliding ring type combined sealing ring for the piston, the right-angle sliding ring type combined sealing ring for the piston comprises a right-angle sliding ring and an O-shaped sealing ring, and the O-shaped sealing ring is a fluorine rubber O-shaped sealing ring.
2. The cage-clamping cylinder for the rotary-cage-type sterilization pot according to claim 1, wherein the cylinder is a Q345b cylinder, and the Q345b cylinder is a thick-walled tube.
3. The cage-body clamping cylinder for the rotary-cage type sterilization pot according to claim 2, wherein one end of the Q345b material cylinder body is connected with a Q345 material flange in a welding manner, the Q345 material flange is connected with the front end cover of the cylinder through a bolt, and the front end cover of the cylinder is a Q345 material front end cover of the cylinder;
the other end of the Q345b material cylinder body is connected with the cylinder rear end cover in a welding mode, and the cylinder rear end cover is a Q345 material cylinder rear end cover.
4. The cage clamping cylinder for the rotary cage type sterilization pot according to claim 3, wherein an annular groove is formed in the surface of the front end cover of the cylinder, which is opposite to the Q345 material flange, and a first fluorine rubber sealing ring is arranged in the groove of the front end cover of the cylinder.
5. The cage body clamping cylinder for the rotary cage type sterilization pot according to claim 4, wherein a shaft sealing ring gland is arranged at one end of the front end cover of the cylinder, which is far away from the cylinder body, and a dustproof sealing ring, a shaft combined sealing ring and a second guide belt are sequentially fixed between the shaft sealing ring gland and the other end of the front end cover of the cylinder;
the combined sealing ring for the shaft is a right-angle sliding ring type combined sealing ring for the shaft, and a fluorine rubber O-shaped sealing ring is arranged on the right-angle sliding ring type combined sealing ring for the shaft.
6. The cage-clamping cylinder for the rotary-cage retort as claimed in claim 1, wherein the piston is a nodular cast iron piston, and a zinc plating layer is provided on the surface of the piston.
7. The cage-clamping cylinder for the rotary-cage sterilization pot according to claim 1, wherein the piston rod is a 45# steel piston rod.
8. The cage clamping cylinder for the rotary-cage-type sterilization pot according to claim 1, wherein the surfaces of the cylinder body, the front end cover of the cylinder, the rear end cover of the cylinder and the piston rod are respectively provided with a hard chromium coating.
9. The cage clamping cylinder for the rotary cage type sterilization pot according to claim 1, wherein a through hole is axially formed in the center of the end surface of the piston, the piston rod passes through the through hole to be connected with the piston, an annular groove is formed in the circumferential surface of the piston rod passing through the through hole, and a second fluorine rubber sealing ring is arranged in the groove of the piston rod.
10. A rotary-cage type sterilization pot, characterized in that the rotary-cage type sterilization pot is provided with a cage body clamping cylinder for the rotary-cage type sterilization pot as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920925008.7U CN210240171U (en) | 2019-06-19 | 2019-06-19 | Cage body clamping cylinder for rotary cage type sterilization pot and rotary cage type sterilization pot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920925008.7U CN210240171U (en) | 2019-06-19 | 2019-06-19 | Cage body clamping cylinder for rotary cage type sterilization pot and rotary cage type sterilization pot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210240171U true CN210240171U (en) | 2020-04-03 |
Family
ID=69986545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920925008.7U Active CN210240171U (en) | 2019-06-19 | 2019-06-19 | Cage body clamping cylinder for rotary cage type sterilization pot and rotary cage type sterilization pot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210240171U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112931861A (en) * | 2021-03-15 | 2021-06-11 | 北京市小仙炖电子商务有限公司 | Production method of instant edible bird's nest |
-
2019
- 2019-06-19 CN CN201920925008.7U patent/CN210240171U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112931861A (en) * | 2021-03-15 | 2021-06-11 | 北京市小仙炖电子商务有限公司 | Production method of instant edible bird's nest |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20110215533A1 (en) | Reciprocating shaft's sealing apparatus combined a ferrofluid seal with a c-slip-ring and a yx-seal-ring | |
| CN210240171U (en) | Cage body clamping cylinder for rotary cage type sterilization pot and rotary cage type sterilization pot | |
| CN102537360B (en) | Assembled half-exposed framework high-pressure seal ring | |
| CA2819361C (en) | Bearing isolator seal | |
| CN109281891A (en) | A kind of sealing piston of hydraulic cylinder device and hydraulic cylinder that seal clearance is variable | |
| CN205013283U (en) | Magnetic force actuation single -screw pump | |
| CN201902563U (en) | Assembling type mechanism sealing device for double layer double end plane welded metal bellows | |
| CN109723822A (en) | A kind of sliding sealing device for propeller | |
| CN106286837B (en) | A kind of sealing device | |
| CN206410150U (en) | Submerged slag conveyor external bearings Mechanical Sealed Type inner guide pulley device | |
| CN209687778U (en) | A kind of high-performance chemical pump | |
| CN210196010U (en) | New forms of energy do not have oily sliding vane type air compressor machine | |
| CN107905976A (en) | A kind of high-purity fluorine gas compressor | |
| CN210033820U (en) | Melt gear pump and sealing structure thereof | |
| CN109751238B (en) | Melt gear pump and sealing structure thereof | |
| CN104847899B (en) | A kind of multigroup oil drive back thread oil sealings of PTFE | |
| CN208057695U (en) | A kind of sealed pivoting support of steel plate | |
| CN112636519A (en) | Electric push rod | |
| CN210178638U (en) | Anticorrosive centrifugal fan pressure boost bearing seal structure | |
| CN207686994U (en) | A kind of labyrinth hermetic seal centrifugal pump | |
| CN105221418A (en) | A kind of magneto drive helical rotor pump | |
| CN213451405U (en) | Universal joint fork assembly with flange plate | |
| CN213332077U (en) | Bearing internal pressure airtight type sealing assembly | |
| CN211009898U (en) | Air seal assembly structure | |
| CN210034024U (en) | Novel air cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |