CN207764180U - A kind of circulation passage on off operating mode control device - Google Patents

A kind of circulation passage on off operating mode control device Download PDF

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Publication number
CN207764180U
CN207764180U CN201721756983.7U CN201721756983U CN207764180U CN 207764180 U CN207764180 U CN 207764180U CN 201721756983 U CN201721756983 U CN 201721756983U CN 207764180 U CN207764180 U CN 207764180U
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China
Prior art keywords
cushion block
sealing patch
diaphragm ontology
centre bore
control device
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CN201721756983.7U
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Chinese (zh)
Inventor
周志成
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Chongqing Xiaoyu Robot Co., Ltd.
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Chongqing Xiao Cheng City Business Incubator Co Ltd
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Abstract

The utility model discloses a kind of circulation passage on off operating mode control device, including diaphragm ontology, two panels sealing patch, centre bore is additionally provided on the diaphragm ontology;The centre bore is circular hole;The arc-shaped sheet of the sealing patch, and each sealing patch is concentric with centre bore, the thickness of each sealing patch is:It is linearly increasing to the other end by the one end of itself;Two panels sealing patch is uniformly distributed relative to centre bore annular;It is additionally provided with cushion block on the back side of the diaphragm ontology, the circular through hole concentric with centre bore is additionally provided on the cushion block;The projection of diaphragm ontology towards cushion block is fallen within the edge of cushion block;Further include the threaded rod being fixedly connected with cushion block by the circular through hole, the threaded rod extends after passing through centre bore to the side where sealing patch.The present apparatus can be used as biosensor fluid reservoir inlet, the cutting device on liquid outlet, facilitate liquid feeding and the drain of fluid reservoir, while the present apparatus is simple in structure, small, easy to connect.

Description

A kind of circulation passage on off operating mode control device
Technical field
The utility model is related to biosensor accessories technical fields, more particularly to a kind of circulation passage on off operating mode control Device processed.
Background technology
Biosensor (biosensor) is a kind of sensitive to biological substance and its concentration is converted to electric signal progress The instrument of detection.It is to make recognition component (including enzyme, antibody, antigen, microorganism, cell, group by the biological sensitive materials of immobilization Knit, the bioactive substances such as nucleic acid), physics and chemistry energy converter (such as oxygen electrode, photosensitive tube, field-effect tube, piezo-electric crystal appropriate Deng) and signal amplifying apparatus constitute analysis tool or system.
Biosensor is widely used in Environmental quality analysis, but existing biosensor is mostly laboratory class product, is needed Artificial liquid feeding and drain and cleaning.Operating process is cumbersome and to personnel requirement height, is unfavorable for water analysis equipment and realizes Line monitors, and scale industrialization difficulty is big.
Utility model content
Artificial liquid feeding, drain and cleaning are needed for existing biosensor set forth above, it is cumbersome and to personnel It is required that high problem, the utility model provides a kind of circulation passage on off operating mode control device, and the present apparatus can be used as biological biography Cutting device on sensor fluid reservoir inlet, liquid outlet facilitates liquid feeding and the drain of fluid reservoir, while present apparatus structure letter It is single, small, it is easy to connect.
A kind of circulation passage on off operating mode control device provided by the utility model solves to ask by following technical essential Topic:A kind of circulation passage on off operating mode control device, including diaphragm ontology, the two panels sealing paste that is set on diaphragm ontology front Piece, be additionally provided on the diaphragm ontology perforation diaphragm ontology just, the centre bore on back of the body two sides;
The centre bore is circular hole;
The arc-shaped sheet of the sealing patch, and each sealing patch is concentric with centre bore, the thickness of each sealing patch It is:It is linearly increasing to the other end by the one end of itself;
Two panels sealing patch is uniformly distributed relative to centre bore annular;
It is additionally provided with the cushion block for hard material on the back side of the diaphragm ontology, is additionally provided on the cushion block and center The concentric circular through hole in hole;
The projection of diaphragm ontology towards cushion block is fallen within the edge of cushion block;
Further include the threaded rod being fixedly connected with cushion block by the circular through hole, the threaded rod passes through centre bore backward Side where sealing patch extends.
Specifically, this programme for biosensor fluid reservoir inlet tube, outlet tube break-make control, using, into Accommodating chamber is set on the pipeline of liquid pipe or outlet tube, if accommodating chamber is when being series on inlet tube, inlet tube intersects with accommodating chamber Two nozzles be located in plane, the present apparatus is installed in the accommodating chamber, meanwhile, the centre bore and circular through hole are used In wearing shaft, in the present solution, the threaded rod is shaft, interference company can be used in the specific type of attachment of threaded rod and cushion block It connects, weld, the sealing surface of the outer surface of each sealing patch as the present apparatus, the face where two nozzle of sealing surface face, Since each sealing patch is linearly increasing by side to the other side, when inlet tube needs to block, rotating shaft makes each sealing paste The thicker point of piece is contacted with different nozzles respectively;When inlet tube needs connection, rotating shaft removes sealing patch and nozzle Pertinent relation.
To sum up, when break-make of this programme for biosensor fluid reservoir inlet, liquid outlet controls, use is forward and reverse The rotation present apparatus can be realized, i.e., this programme has the characteristics that simple in structure, small, especially suitable for existing biosensor Small size design;It being set as including cushion block simultaneously, macromolecule plank, sheet metal etc. can be used in the above cushion block, in this way, more than Cushion block can be used as the supporting layer of diaphragm ontology, so that during rotating diaphragm ontology, especially in sealing patch and pipe When mouth contact, there is diaphragm ontology shape retentivity to be bonded with realizing that sealing patch and nozzle are good, to reach sealing The effect of nozzle;In the present solution, both the centre bore and circular through hole and one through-hole for wearing shaft of composition, in this way, this Device when mounted, when the side of threaded rod is relative to diaphragm ontology front evagination, when the other side is relative to cushion block back side evagination, Realization is facilitated to be supported by the both sides of device, in this way, can effectively ensure that sealing patch is sealed when turning to corresponding position The stability of performance;In the present solution, being set as the threaded rod as shaft, in this way, the above threaded rod can be threaded connection in life On the locular wall of object sensor fluid reservoir, in this way, the installation of the present apparatus can be realized easily;Preferably, it is set as to the locular wall When screwing in threaded rod, the rotation direction of sealing patch is to be transported by the thicker laterally thinner side of sealing patch in the present apparatus It is dynamic, in this way, the stroke of screw thread and the sealing patch local thickness of positive line up increased or decrease to being superimposed, it can be achieved that the present apparatus is fast Speed plays and blocks, is connected to control function.
Further technical solution is:
Each sealing patch is to be internally provided with the hollow-core construction of sealing cavity.In the present solution, sealing patch is preferably provided with It is rubber for material, in this way, it is hollow-core construction to be set as each sealing patch, in this way, can be by pouring nitrogen in sealing cavity Gas etc. is solid material compared to sealing patch is set as, may make sealing patch that can keep good elasticity for a long time, to keep away Exempt from sealing patch because aging causes break-in facility to lose.
The projection of sealing patch towards diaphragm ontology is fallen within the edge of diaphragm ontology.In the present solution, sealing patch, diaphragm Ontology, cushion block three relative position setting, can be realized by the diaphragm body part in circle outside where sealing patch to holding Receive the sealing of chamber:The part that can be used as accommodating chamber cavity wall with upper diaphragm ontology passes through diaphragm if diaphragm ontology uses rubber pad Ontology has pressure always when being installed on biosensor between the exterior portion and biosensor of diaphragm ontology, with Using the elasticity of itself, diaphragm ontology rotatably simultaneously so that accommodating chamber seals.
As the specific implementation of diaphragm ontology and cushion block, the diaphragm ontology and cushion block are in the form of annular discs, and diaphragm Ontology is concentric with cushion block.
As a kind of realization method convenient for manufacture and assembly, the sealing patch is pasted on the front of diaphragm ontology.
As a kind of realization method convenient for manufacture and assembly, the back side of the sealing patch is Nian Jie with the front of cushion block to be connected It connects.
For convenience of driving present apparatus rotation, turning handle is additionally provided on the side of the cushion block.
As described above, the present apparatus needs to wear threaded rod when in use, to be implemented for upper diaphragm ontology The sealing in gap between centre bore and shaft, the aperture of the centre bore are less than the aperture of circular through hole, the threaded rod Outer diameter is between the internal diameter of centre bore and the internal diameter of circular through hole.In the present solution, threaded rod is across the part of diaphragm ontology Polished rod, cushion block are metal, and are connected using spot welding between cushion block and threaded rod.
The utility model has the advantages that:
When break-make of this programme for biosensor fluid reservoir inlet, liquid outlet controls, originally using forward and reverse rotation Device can be realized, i.e., this programme has the characteristics that simple in structure, small, the corpusculum especially suitable for existing biosensor Product design;It is set as including cushion block simultaneously, macromolecule plank, sheet metal etc. can be used in the above cushion block, in this way, the above cushion block can As the supporting layer of diaphragm ontology, so that during rotating diaphragm ontology, especially contacted with nozzle in sealing patch When, there is diaphragm ontology shape retentivity to be bonded with realizing that sealing patch and nozzle are good, to reach sealing orifice Effect;In the present solution, both the centre bore and circular through hole and one through-hole for wearing shaft of composition, in this way, the present apparatus exists When installation, when the side of threaded rod facilitates reality relative to diaphragm ontology front evagination when the other side is relative to cushion block back side evagination It is now supported by the both sides of device, in this way, can effectively ensure that sealing patch sealing performance when turning to corresponding position Stability;In the present solution, being set as the threaded rod as shaft, in this way, the above threaded rod can be threaded connection in bio-sensing On the locular wall of device fluid reservoir, in this way, the installation of the present apparatus can be realized easily;Preferably, it is set as screwing in spiral shell to the locular wall When rasp bar, in the present apparatus rotation direction of sealing patch be moved by the thicker laterally thinner side of sealing patch, in this way, The stroke of screw thread and the sealing patch local thickness of positive line up increased or decrease to being superimposed, it can be achieved that present apparatus fast onset is cut Disconnected, connection control function.
Description of the drawings
Fig. 1 is a kind of vertical view of one specific embodiment of circulation passage on off operating mode control device described in the utility model Figure;
Fig. 2 is a kind of main view of one specific embodiment of circulation passage on off operating mode control device described in the utility model Figure;
Fig. 3 is the sectional view along the directions A-A shown in Fig. 1.
Number in figure is followed successively by:1, diaphragm ontology, 2, sealing patch, 3, centre bore, 4, turning handle, 5, cushion block, 6, screw thread Bar.
Specific implementation mode
With reference to embodiment, the utility model is described in further detail, but the structure of the utility model is not only It is limited to following embodiment.
Embodiment 1:
As shown in Figure 1 to Figure 3, a kind of circulation passage on off operating mode control device, including diaphragm ontology 1, it is set to diaphragm Two panels sealing patch 2 on 1 front of ontology, be additionally provided on the diaphragm ontology 1 perforation diaphragm ontology 1 just, in back of the body two sides Heart hole 3;
The centre bore 3 is circular hole;
The arc-shaped sheet of the sealing patch 2, and each sealing patch 2 is concentric with centre bore 3, each sealing patch 2 Thickness is:It is linearly increasing to the other end by the one end of itself;
Two panels sealing patch 2 is uniformly distributed relative to 3 annular of centre bore;
The cushion block 5 for hard material is additionally provided on the back side of the diaphragm ontology 1, be additionally provided on the cushion block 5 with The concentric circular through hole of centre bore 3;
The projection of diaphragm ontology 1 towards cushion block 5 is fallen within the edge of cushion block 5;
Further include the threaded rod 6 being fixedly connected with cushion block 5 by the circular through hole, the threaded rod 6 passes through centre bore 3 Side where backward sealing patch 2 extends.
Specifically, this programme for biosensor fluid reservoir inlet tube, outlet tube break-make control, using, into Accommodating chamber is set on the pipeline of liquid pipe or outlet tube, if accommodating chamber is when being series on inlet tube, inlet tube intersects with accommodating chamber Two nozzles be located in plane, the present apparatus is installed in the accommodating chamber, meanwhile, the centre bore 3 and circular through hole For wearing shaft, in the present solution, the threaded rod 6 is shaft, threaded rod 6 and the specific type of attachment of cushion block 5 can be used Interference connection, welding etc., the sealing surface of the outer surface of each sealing patch 2 as the present apparatus, two nozzle institute of the sealing surface face Face, since each sealing patch 2 is linearly increasing by side to the other side, when inlet tube needs to block, rotating shaft makes The thicker point of each sealing patch 2 is contacted with different nozzles respectively;When inlet tube needs connection, rotating shaft removes sealing patch 2 with the pertinent relation of nozzle.
To sum up, when break-make of this programme for biosensor fluid reservoir inlet, liquid outlet controls, use is forward and reverse The rotation present apparatus can be realized, i.e., this programme has the characteristics that simple in structure, small, especially suitable for existing biosensor Small size design;It being set as including cushion block 5 simultaneously, macromolecule plank, sheet metal etc. can be used in the above cushion block 5, in this way, with Upper cushion block 5 can be used as the supporting layer of diaphragm ontology 1, so that during rotating diaphragm ontology 1, especially in sealing patch 2 with nozzle contact when, diaphragm ontology 1 have shape retentivity be bonded with realizing that sealing patch 2 and nozzle are good, to reach To the effect of sealing orifice;In the present solution, both the centre bore 3 and circular through hole and one through-hole for wearing shaft of composition, In this way, the present apparatus is when mounted, when the side of threaded rod 6 is relative to 1 front evagination of diaphragm ontology, the other side is relative to cushion block 5 When the evagination of the back side, realization is facilitated to be supported by the both sides of device, in this way, can effectively ensure that sealing patch 2 is turning to pair The stability of sealing performance when answering position;In the present solution, being set as the threaded rod 6 is used as shaft, in this way, the above threaded rod 6 It can be threaded connection on the locular wall of biosensor fluid reservoir, in this way, the installation of the present apparatus can be realized easily;Preferably, if Be set to when screwing in threaded rod 6 to the locular wall, in the present apparatus rotation direction of sealing patch 2 be by sealing patch 2 it is thicker one Laterally thinner side movement, in this way, 2 local thickness of sealing patch of the stroke of screw thread and positive line up increaseds or decreases to folded Add, it can be achieved that present apparatus fast onset blocks, is connected to control function.
Embodiment 2:
As shown in Figure 1 to Figure 3, the present embodiment is further qualified on the basis of embodiment 1:Each sealing patch 2 is It is internally provided with the hollow-core construction of sealing cavity.In the present solution, it is rubber that sealing patch 2, which is preferably arranged to material, in this way, setting It is hollow-core construction for each sealing patch 2, in this way, can be by pouring nitrogen etc. in sealing cavity, compared to being set as sealing Patch 2 is solid material, may make sealing patch 2 that can keep good elasticity for a long time, to avoid sealing patch 2 because of aging Break-in facility is caused to lose.
The projection of sealing patch 2 towards diaphragm ontology 1 is fallen within the edge of diaphragm ontology 1.In the present solution, sealing patch 2, Diaphragm ontology 1,5 three of cushion block relative position setting, can by 1 part of diaphragm ontology in circle outside where sealing patch 2, Realize the sealing to accommodating chamber:The part that can be used as accommodating chamber cavity wall with upper diaphragm ontology 1, as diaphragm ontology 1 uses rubber Pad, by diaphragm ontology 1 when being installed on biosensor, begins between the exterior portion and biosensor of diaphragm ontology 1 There is pressure eventually, it is rotatable simultaneously in diaphragm ontology 1 so that accommodating chamber seals to utilize the elasticity of itself.
As the specific implementation of diaphragm ontology 1 and cushion block 5, the diaphragm ontology 1 and cushion block 5 are in the form of annular discs, and Diaphragm ontology 1 and cushion block 5 are concentric.
As a kind of realization method convenient for manufacture and assembly, the sealing patch 2 is pasted on the front of diaphragm ontology 1 On.
As a kind of realization method convenient for manufacture and assembly, the back side of the sealing patch 2 is Nian Jie with the front of cushion block 5 Connection.
For convenience of driving present apparatus rotation, turning handle 4 is additionally provided on the side of the cushion block 5.
As described above, the present apparatus needs to wear threaded rod 6 when in use, to can be used in reality with upper diaphragm ontology 1 Now between centre bore 3 and shaft gap sealing, the aperture of the centre bore 3 is less than the aperture of circular through hole, the screw thread The outer diameter of bar 6 is between the internal diameter of centre bore 3 and the internal diameter of circular through hole.In the present solution, threaded rod 6 passes through diaphragm ontology 1 Part be polished rod, cushion block 5 be metal, and between cushion block 5 and threaded rod 6 using spot welding connect.
The above content is the further descriptions made to the utility model in conjunction with specific preferred embodiment, cannot recognize Determine specific embodiment of the present utility model and is confined to these explanations.For the common skill of the utility model technical field For art personnel, the other embodiment obtained in the case where not departing from the technical solution of the utility model should be included in this practicality In novel protection domain.

Claims (8)

1. a kind of circulation passage on off operating mode control device, which is characterized in that including diaphragm ontology (1), be set to diaphragm ontology (1) the two panels sealing patch (2) on front, be additionally provided on the diaphragm ontology (1) perforation diaphragm ontology (1) just, back of the body two sides Centre bore (3);
The centre bore (3) is circular hole;
The arc-shaped sheet of sealing patch (2), and each sealing patch (2) is concentric with centre bore (3), each sealing patch (2) thickness is:It is linearly increasing to the other end by the one end of itself;
Two panels sealing patch (2) is uniformly distributed relative to centre bore (3) annular;
It is additionally provided with the cushion block (5) for hard material on the back side of the diaphragm ontology (1), is additionally provided on the cushion block (5) The concentric circular through hole with centre bore (3);
The projection of diaphragm ontology (1) towards cushion block (5) is fallen within the edge in cushion block (5);
Further include the threaded rod (6) being fixedly connected with cushion block (5) by the circular through hole, the threaded rod (6) passes through center Side where the backward sealing patch (2) in hole (3) extends.
2. a kind of circulation passage on off operating mode control device according to claim 1, which is characterized in that sealing patch (2) Projection towards diaphragm ontology (1) is fallen within the edge in diaphragm ontology (1).
3. a kind of circulation passage on off operating mode control device according to claim 2, which is characterized in that the diaphragm ontology (1) and cushion block (5) is in the form of annular discs, and diaphragm ontology (1) and cushion block (5) are concentric.
4. a kind of circulation passage on off operating mode control device according to claim 1, which is characterized in that the sealing patch (2) it is pasted on the front of diaphragm ontology (1).
5. a kind of circulation passage on off operating mode control device according to claim 1, which is characterized in that the sealing patch (2) the positive bonding connection at the back side and cushion block (5).
6. a kind of circulation passage on off operating mode control device as claimed in any of claims 1 to 5, feature exist In being additionally provided with turning handle (4) on the side of the cushion block (5).
7. a kind of circulation passage on off operating mode control device as claimed in any of claims 1 to 5, feature exist In the aperture of the centre bore (3) is less than the aperture of circular through hole, and the outer diameter of the threaded rod (6) is between the interior of centre bore (3) Between diameter and the internal diameter of circular through hole.
8. a kind of circulation passage on off operating mode control device as claimed in any of claims 1 to 5, feature exist In each sealing patch (2) is the hollow-core construction for being internally provided with sealing cavity.
CN201721756983.7U 2017-12-15 2017-12-15 A kind of circulation passage on off operating mode control device Active CN207764180U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107907647A (en) * 2017-12-15 2018-04-13 重庆晓微城企业孵化器有限公司 Control the cutting device of biology sensor liquid storage cylinder on off operating mode

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107907647A (en) * 2017-12-15 2018-04-13 重庆晓微城企业孵化器有限公司 Control the cutting device of biology sensor liquid storage cylinder on off operating mode
CN107907647B (en) * 2017-12-15 2023-08-25 重庆晓渝机器人有限公司 Cut-off device for controlling on-off state of liquid storage cavity of biosensor

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Effective date of registration: 20190327

Address after: 400000 Chongqing Jiulongpo District Shiqiao Paving Shiyang Road No. 17 77-1, 77-4 B3065

Patentee after: Chongqing Xiaoyu Robot Co., Ltd.

Address before: 400,000 Chongqing Jiulongpo District Kecheng Road Overseas Students Pioneer Park 71, 71 with No. 1 B4-4

Patentee before: Chongqing Xiao Cheng City Business Incubator Co., Ltd.