CN209757959U - Feed liquid barrel sealing structure of flow cytometer - Google Patents
Feed liquid barrel sealing structure of flow cytometer Download PDFInfo
- Publication number
- CN209757959U CN209757959U CN201920390047.1U CN201920390047U CN209757959U CN 209757959 U CN209757959 U CN 209757959U CN 201920390047 U CN201920390047 U CN 201920390047U CN 209757959 U CN209757959 U CN 209757959U
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- barrel
- feed liquid
- barrel cover
- sealing
- opening
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- 238000007789 sealing Methods 0.000 title claims abstract description 97
- 239000007788 liquid Substances 0.000 title claims abstract description 77
- 239000000463 material Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 16
- 230000002265 prevention Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000000684 flow cytometry Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000000090 biomarker Substances 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 238000003793 prenatal diagnosis Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
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Abstract
The utility model relates to a sealing structure of a feed liquid barrel of a flow cytometer, which comprises a barrel cover and a driving component, wherein the barrel cover is movably arranged above the opening of the feed liquid barrel, and the barrel cover is provided with a first pipe hole for a feed liquid pipe to pass through; the driving assembly is arranged on one side of the barrel cover and used for driving the barrel cover to move up and down, and the driving assembly drives the barrel cover to be close to or far away from the bung hole so as to seal or open the bung hole. The utility model has the advantages of simple structure, better sealing effect, and effective prevention of the overflow of feed liquid from the feed liquid barrel mouth; the barrel cover is convenient and quick to open and close, and time and labor are saved.
Description
Technical Field
The utility model relates to a container seal equipment technical field, concretely relates to flow cytometer feed liquid bucket seal structure.
Background
Flow cytometry is a biophysical technique employed in cell counting, sorting, biomarker detection, and protein engineering. In flow cytometry, cells suspended in a fluid stream are passed through an electronic detection device. Flow cytometry allows for simultaneous multiparametric analysis of physical and/or chemical properties of up to thousands of cells per second. Flow cytometry has a number of applications including in the fields of molecular biology, pathology, immunology, plant biology and marine biology. Flow cytometry also has wide applications in medicine, particularly in transplantation, hematology, tumor immunology and chemotherapy, prenatal diagnosis, genetics, and sperm sorting for sex preselection.
In the prior art, a barrel opening of a feed liquid barrel of a flow cytometer is generally sealed by a sealing cover, the sealing cover is generally connected with the barrel opening of the feed liquid barrel by common threads, and the sealing effect of the sealing mode is poor, so that feed liquid is easy to overflow from the barrel opening of the feed liquid barrel; in addition, the sealing cover is hard to open and close.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a sealing structure of a feed liquid barrel of a flow cytometer, which has simple structure and better sealing effect and effectively prevents feed liquid from overflowing from the barrel mouth of the feed liquid barrel; the barrel cover is convenient and quick to open and close, and time and labor are saved.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
A sealing structure of a feed liquid barrel of a flow cytometer comprises a barrel cover and a driving assembly, wherein the barrel cover is movably arranged above a barrel opening of the feed liquid barrel, and a first pipe hole through which a feed liquid pipe passes is formed in the barrel cover; the driving assembly is arranged on one side of the barrel cover and used for driving the barrel cover to move up and down, and the driving assembly drives the barrel cover to be close to or far away from the barrel opening so as to seal or open the barrel opening.
The utility model has the advantages that: the barrel cover is driven to move up and down through the driving assembly, the barrel cover is close to or far away from the barrel opening under the action of the driving assembly so as to seal or open the barrel opening, the barrel cover is convenient and quick to open and close, manual unscrewing is not needed, and time and labor are saved. The utility model has simple structure and better sealing effect, and effectively prevents the feed liquid from overflowing from the barrel mouth of the feed liquid barrel; the barrel cover is convenient and quick to open and close, and time and labor are saved.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the driving assembly comprises a screw rod and a guide rod, the screw rod is vertically and rotatably arranged on one side of the barrel opening, the lower end of the screw rod is rotatably connected with the top of the feed liquid barrel, the guide rod is vertically arranged on the other side of the barrel opening, the lower end of the guide rod is fixedly connected with the top of the feed liquid barrel, the barrel cover is located between the screw rod and the guide rod, one side of the barrel cover is sleeved with the screw rod in a threaded mode, and the other side of the barrel cover is sleeved with the guide rod in a sliding mode.
The screw rod is rotated forwards or reversely by external force, and the rotation of the screw rod is converted into the up-and-down movement of the barrel cover by the screw rod, so that the closing or opening of the barrel opening is realized, the operation is simple and convenient, and the time and the labor are saved; simultaneously, the guide arm plays the guide effect to the bung, increases the stability that the bung reciprocated, is convenient for more accurate seal bung hole.
Furthermore, one side of the barrel cover is in threaded sleeve joint with the screw rod through a sleeve with internal threads, and the other side of the barrel cover is in sliding sleeve joint with the guide rod through a guide ring.
The beneficial effect of adopting above-mentioned further scheme is that the bung reciprocates conveniently.
Further, the driving assembly further comprises a crank, the crank is arranged above the screw, and one end of the crank is fixedly connected with the upper end of the screw.
The beneficial effect who adopts above-mentioned further scheme is that forward or reverse wave the crank and rotate with the drive screw, and the screw rod changes its rotation into the reciprocating of sleeve and logical lid to realize the closing or opening of bung hole, easy and simple to handle, labour saving and time saving.
Further, an annular bulge extends downwards from the edge of the lower surface of the barrel cover, a sealing groove matched with the bulge is formed in the edge of the barrel opening, and the bulge extends into the sealing groove when the barrel cover moves downwards to seal the barrel opening.
The beneficial effect who adopts above-mentioned further scheme is through the protruding and the seal groove of bung closely cooperate, increases the sealed effect of bung hole.
Further, a sealing gasket is arranged on the bottom wall of the sealing groove.
The beneficial effect who adopts above-mentioned further scheme is through sealed leakproofness that increases between seal groove and the arch, increases the sealed effect of bung hole.
The feed liquid pipe is provided with a feed liquid inlet and a feed liquid outlet; the sealing plug is connected with the barrel cover through a connecting rod and can move up and down along with the barrel cover, when the barrel cover moves down to be close to the barrel opening, the sealing plug is positioned in the barrel opening, and the edge of the sealing plug is attached to the inner wall of the barrel opening.
The sealing plug moves up and down along with the barrel cover, and the sealing effect of the barrel opening is further improved through the sealing plug.
Further, a flange part is arranged on the inner wall of the bung, and a through hole for the circulation of feed liquid is arranged in the center of the flange part; the flange part is positioned below the sealing plug, and when the barrel cover moves downwards to seal the barrel opening, the lower end of the sealing plug is abutted against the flange part.
Adopt above-mentioned further scheme's beneficial effect to increase the sealing effect of sealing plug to the bung hole through sealing plug and flange portion cooperation.
Drawings
FIG. 1 is a schematic view of the overall structure of the feed liquid barrel when the opening is closed;
3 FIG. 3 2 3 is 3 a 3 partial 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 1 3; 3
FIG. 3 is a schematic view of the overall structure of the open charging barrel of the present invention;
Fig. 4 is a schematic structural view of the barrel cover of the present invention;
Fig. 5 is a schematic structural view of the mouth of the medium-sized liquid barrel of the present invention.
in the drawings, the components represented by the respective reference numerals are listed below:
1. The barrel cover comprises a barrel cover body 2, a barrel opening 3, a crank 4, a screw rod 5, a sleeve 6, a guide rod 7, a bulge 8, a sealing groove 9, a sealing plug 10 and a flange portion.
Detailed Description
the principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 5, the utility model provides a sealing structure for a feed liquid barrel of a flow cytometer, which comprises a barrel cover 1 and a driving component, wherein the barrel cover 1 is movably arranged above a barrel opening 2 of the feed liquid barrel, a first pipe hole through which a feed liquid pipe passes is arranged on the barrel cover 1, the feed liquid pipe can be detachably connected with the barrel cover 1, for example, the feed liquid pipe directly extends into the first pipe hole and a sealing ring is arranged between the feed liquid pipe and the first pipe hole, the sealing ring is directly sleeved on the feed liquid pipe, so that the sealing performance is improved, and the feed liquid is prevented; in addition, the material liquid pipe can also be fixedly connected with the barrel cover 1, for example, the material liquid pipe and the barrel cover are adhered together through viscose, meanwhile, sealant is filled between the material liquid pipe and the wall of the first pipe hole, the sealing performance is improved, and material liquid is prevented from overflowing from the barrel opening 2. The bung hole 2 and feed liquid bucket integrated into one piece, the shape of bung hole 2 is preferably cylindrical; the driving component is arranged on one side of the barrel cover 1 and used for driving the barrel cover 1 to move up and down, and the driving component drives the barrel cover 1 to be close to or far away from the bung hole 2 so as to seal or open the bung hole 2. In the process of opening and closing the barrel cover 1, the barrel cover 1 is driven to move up and down through the driving assembly, the barrel cover 1 is close to or far away from the barrel opening 2 under the action of the driving assembly so as to seal or open the barrel opening 2, the barrel cover 1 is convenient and quick to open and close, manual unscrewing is not needed, and time and labor are saved. The utility model has simple structure and better sealing effect, and effectively prevents the feed liquid from overflowing from the barrel mouth 2 of the feed liquid barrel; the barrel cover 1 is convenient and quick to open and close, and time and labor are saved.
The utility model discloses in, drive assembly includes screw rod 4 and guide arm 6, and 4 vertical rotations of screw rod set up in one side of bung hole 2 and its lower extreme and the top of feed liquid bucket are rotated and are connected, and concrete connection mode is: the top of the feed liquid barrel is provided with an installation groove, a bearing is arranged in the installation groove, and the bearing is installed in the installation groove in a manner that can be thought by a person skilled in the art, such as welding; the lower end of the screw rod 4 is welded with one side of the bearing inner ring. The guide rod 6 is vertically arranged on the other side of the bung 2, the lower end of the guide rod is fixedly connected (welded) with the top of the feed liquid barrel, the bung 1 is positioned between the screw rod 4 and the guide rod 6, one side of the bung 1 is in threaded sleeve joint with the screw rod 4, and the other side of the bung is in sliding sleeve joint with the guide rod 6; one side of the barrel cover 1 is preferably in threaded sleeve connection with the screw rod 4 through the sleeve 5 with the inner threads, the other side of the barrel cover is in sliding sleeve connection with the guide rod 6 through the guide ring, and the sleeve 5 and the guide ring are fixedly connected with the two sides of the barrel cover 1 in a welding mode respectively. In addition, the guide rod 6 and the screw rod 4 are preferably arranged oppositely, the guide rod 6 can also not be arranged oppositely to the screw rod 4, and the guide rod 6 only needs to be arranged on one side of the barrel cover 1 and plays a role in limiting and guiding the barrel cover 1. The screw rod 4 is rotated forwards or reversely by external force, the screw rod 4 converts the rotation of the screw rod 4 into the up-and-down movement of the barrel cover 1, thereby realizing the closing or opening of the barrel opening 2, and the operation is simple and convenient, and time and labor are saved; simultaneously, guide arm 6 plays the guide effect to bung 1, increases the stability that bung 1 reciprocated, is convenient for more accurate seal bung hole 2.
The utility model discloses in, drive assembly still includes crank 3, and crank 3 sets up in the top of screw rod 4, the one end of crank 3 and the upper end fixed connection (the welding) of screw rod 4. The crank handle 3 is manually shaken forwards or reversely to drive the screw rod 4 to rotate, and the screw rod 4 converts the rotation of the screw rod 4 into the up-and-down movement of the sleeve 5 and the through cover 1, so that the closing or opening of the bucket opening 2 is realized, the operation is simple and convenient, and the time and the labor are saved.
in the utility model, the edge of the lower surface of the barrel cover 1 extends downwards to form an annular bulge 7, and the bulge 7 and the barrel cover 1 are integrally formed; the edge of bung hole 2 is equipped with and protruding 7 complex seal groove 8, and seal groove 8 is formed by the corresponding position indent of feed liquid bucket top surface, and protruding 7 stretches into in seal groove 8 when bung 1 moves down and seals bung hole 2. When the bung (1) encapsulates the bung (2), the bulge (7) extends into the sealing groove (8) and is tightly attached to the bottom wall of the sealing groove, so that the sealing effect of the bung (2) is improved.
Preferably, in the present invention, a sealing pad is disposed on the bottom wall of the sealing groove 8, and the sealing pad is adhered to the bottom wall of the sealing groove 8 by a manner that can be conceived by those skilled in the art, such as adhesive. When the bulge 7 on the barrel cover 1 extends into the sealing groove 8, the bulge 7 is tightly pressed on the sealing gasket, and the sealing performance between the sealing groove 8 and the bulge 7 is improved through the sealing gasket, so that the sealing effect of the barrel opening 2 is improved.
The utility model also comprises a sealing plug 9, a second pipe hole through which a feed liquid pipe passes is arranged on the sealing plug 9, the feed liquid pipe can be detachably connected with the barrel cover 1, the feed liquid pipe such as the feed liquid pipe directly extends into the second pipe hole and a sealing ring is arranged between the feed liquid pipe and the second pipe hole, the sealing ring is directly sleeved on the feed liquid pipe, the sealing performance is increased, and the feed liquid is prevented from overflowing the barrel opening 2; in addition, the material liquid pipe can also be fixedly connected with the barrel cover 1, for example, the material liquid pipe and the barrel cover are adhered together through viscose, meanwhile, sealant is filled between the material liquid pipe and the wall of the second pipe hole, the sealing performance is improved, and material liquid is prevented from overflowing from the barrel opening 2. The sealing plug 9 is connected with the barrel cover 1 through a connecting rod and can move up and down along with the barrel cover 1, when the barrel cover 1 moves down to be close to the barrel opening 2, the sealing plug 9 is positioned in the barrel opening 2, and the edge of the sealing plug is attached to the inner wall of the barrel opening 2; the connecting rod and the sealing plug 9 are integrally formed, and the upper end of the connecting rod is welded with the barrel cover 1. In the process of opening and closing the barrel cover 1, the sealing plug 9 moves up and down along with the barrel cover 1, and the sealing effect of the barrel opening 2 is further improved through the sealing plug 9.
In the utility model, the inner wall of the bung 2 is provided with a flange part 10, the flange part 10 and the bung 2 are integrally formed, and the center of the flange part 10 is provided with a through hole for the circulation of feed liquid; the flange 10 is located below the sealing plug 9 and when the lid 1 is moved down to seal the bung 2, the lower end of the sealing plug 9 abuts the flange 10. When closing bung hole 2, through sealing plug 9 and flange portion 10 cooperation, sealing plug 9 tightly laminates on flange portion 10, increases the sealed effect of sealing plug 9 to bung hole 2.
In addition, in order to increase the sealing effect of the sealing plug 9, a layer of sealing layer can be wrapped outside the sealing plug 9, and the sealing layer is adhered to the sealing plug 9 through adhesive.
It should be noted that, the side wall of the sealing plug 9 is attached to the inner wall of the bung 2, and the tightness is moderate, so that the sealing performance of the bung 2 can be improved, and the sealing plug 9 can be ensured to move up and down along the inner wall of the bung 2. In addition, when the barrel cover 1 is opened, the barrel cover 1 and the sealing plug 9 are both away from the barrel opening 2 by a certain distance, and the liquid in the liquid material barrel is not influenced to be poured out.
The working principle of the utility model is as follows:
when the bung hole 2 needs to be opened, the crank 3 is shaken forwards to drive the screw rod 4 to rotate, so that the bung 1 and the sealing plug 9 are driven to withdraw from the bung hole 2 and rise above the bung hole 2; the feed liquid in the feed liquid barrel is removed by a mode which can be thought of by a person skilled in the art, such as manual direct pouring; when needing to seal bung hole 2, reverse wave crank 3 and drive screw rod 4 and rotate to drive bung 1 and sealing plug 9 and be close to bung hole 2 in order to seal bung hole 2, sealing plug 9 and flange portion 10 butt this moment.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a flow cytometer feed liquid bucket seal structure which characterized in that: the barrel cover (1) is movably arranged above a barrel opening (2) of the feed liquid barrel, and a first pipe hole through which a feed liquid pipe passes is formed in the barrel cover (1); the driving assembly is arranged on one side of the barrel cover (1) and used for driving the barrel cover (1) to move up and down, and the driving assembly drives the barrel cover (1) to be close to or far away from the barrel opening (2) so as to seal or open the barrel opening (2).
2. The feed liquid barrel sealing structure of the flow cytometer as described in claim 1, wherein: the driving assembly comprises a screw rod (4) and a guide rod (6), the screw rod (4) is vertically rotatably arranged on one side of the barrel opening (2) and the lower end of the screw rod is rotatably connected with the top of the liquid barrel, the guide rod (6) is vertically arranged on the other side of the barrel opening (2) and the lower end of the guide rod is fixedly connected with the top of the liquid barrel, the barrel cover (1) is located between the screw rod (4) and the guide rod (6), one side of the barrel cover (1) is in threaded sleeve joint with the screw rod (4), and the other side of the barrel cover is in sliding sleeve joint with the guide rod (6).
3. the feed liquid barrel sealing structure of the flow cytometer as described in claim 2, wherein: one side of the barrel cover (1) is in threaded sleeve joint with the screw rod (4) through a sleeve (5) with internal threads, and the other side of the barrel cover is in sliding sleeve joint with the guide rod (6) through a guide ring.
4. The feed liquid barrel sealing structure of the flow cytometer as described in claim 2, wherein: the driving assembly further comprises a crank (3), the crank (3) is arranged above the screw (4), and one end of the crank (3) is fixedly connected with the upper end of the screw (4).
5. The feed liquid barrel sealing structure of the flow cytometer as described in claim 1, wherein: an annular bulge (7) extends downwards from the edge of the lower surface of the barrel cover (1), a sealing groove (8) matched with the bulge (7) is formed in the edge of the barrel opening (2), and when the barrel cover (1) moves downwards to seal the barrel opening (2), the bulge (7) extends into the sealing groove (8).
6. the feed liquid barrel sealing structure of the flow cytometer as described in claim 5, wherein: and a sealing gasket is arranged on the bottom wall of the sealing groove (8).
7. A flow cytometer feed liquid barrel seal structure according to any one of claims 1-6, characterized in that: the material liquid pipe is characterized by also comprising a sealing plug (9), wherein a pipe hole II for the material liquid pipe to pass through is formed in the sealing plug (9); the sealing plug (9) is connected with the barrel cover (1) through a connecting rod and can move up and down along with the barrel cover (1), when the barrel cover (1) moves down to be close to the barrel opening (2), the sealing plug (9) is located in the barrel opening (2), and the edge of the sealing plug is attached to the inner wall of the barrel opening (2).
8. The feed liquid barrel sealing structure of the flow cytometer as described in claim 7, wherein: a flange part (10) is arranged on the inner wall of the bung (2), and a through hole for the circulation of feed liquid is arranged in the center of the flange part (10); the flange part (10) is positioned below the sealing plug (9), and when the barrel cover (1) moves downwards to seal the barrel opening (2), the lower end of the sealing plug (9) is abutted against the flange part (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920390047.1U CN209757959U (en) | 2019-03-26 | 2019-03-26 | Feed liquid barrel sealing structure of flow cytometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920390047.1U CN209757959U (en) | 2019-03-26 | 2019-03-26 | Feed liquid barrel sealing structure of flow cytometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209757959U true CN209757959U (en) | 2019-12-10 |
Family
ID=68756328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920390047.1U Expired - Fee Related CN209757959U (en) | 2019-03-26 | 2019-03-26 | Feed liquid barrel sealing structure of flow cytometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209757959U (en) |
-
2019
- 2019-03-26 CN CN201920390047.1U patent/CN209757959U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20191210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |