CN112514799A - Special air exhaust frame body for ivc system - Google Patents
Special air exhaust frame body for ivc system Download PDFInfo
- Publication number
- CN112514799A CN112514799A CN202011293342.9A CN202011293342A CN112514799A CN 112514799 A CN112514799 A CN 112514799A CN 202011293342 A CN202011293342 A CN 202011293342A CN 112514799 A CN112514799 A CN 112514799A
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- Prior art keywords
- pipeline
- air
- rod
- air extraction
- ivc
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- 238000000605 extraction Methods 0.000 claims abstract description 52
- 239000000428 dust Substances 0.000 claims abstract description 27
- 244000261422 Lysimachia clethroides Species 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims abstract description 10
- 238000005086 pumping Methods 0.000 claims description 26
- 230000007704 transition Effects 0.000 claims description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 230000000740 bleeding effect Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 14
- 230000002093 peripheral effect Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000010171 animal model Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 241000699670 Mus sp. Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 206010061598 Immunodeficiency Diseases 0.000 description 1
- 208000029462 Immunodeficiency disease Diseases 0.000 description 1
- 241000699666 Mus <mouse, genus> Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000000003 hoof Anatomy 0.000 description 1
- 230000007813 immunodeficiency Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009261 transgenic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/035—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing by suction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0436—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
- B08B2209/04—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ventilation (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an air extraction frame body special for an ivc system, which comprises an air extractor and two supporting plates, wherein a plurality of placing plates are connected between the two supporting plates, an air extraction rod is arranged at the bottom of each placing plate, two ends of each air extraction rod are respectively connected with the inner surfaces of the corresponding supporting plates at the same side, an air extraction pipeline is arranged in each air extraction rod in a hollow mode, openings are formed in the outer surfaces of the two supporting plates, each opening is communicated with the air extraction pipeline at the corresponding position, a pushing rod penetrates through each opening, a blocking piece is arranged between each pushing rod and each opening, a plurality of air extraction pieces are arranged on the front surface of each air extraction rod, each air extraction piece is communicated with the corresponding air extraction pipeline, a gooseneck pipe is arranged on the back surface of each air extraction rod, and each gooseneck pipe is communicated with the corresponding air extraction. The invention solves the problem that in the prior art, dust often blocks the air suction pipeline, so that an experimenter often needs to clean the air suction pipeline.
Description
Technical Field
The invention relates to the technical field of auxiliary instruments special for an ivc system, in particular to an air pumping frame body special for the ivc system.
Background
The ivc system is a big and small mouse feeding management system, mainly comprises a host, a cage box and a cage frame, is suitable for feeding and experiments of clean-grade or SPF-grade infected mice with small harm, and is particularly suitable for feeding immunodeficiency and transgenic animals. Effectively ensuring the safety of operators, animals and environment. In the prior art, an air suction pipeline is usually arranged on a frame body, air is sucked into the air suction pipeline through an air suction machine, an air suction channel is in one-to-one butt joint with an external ivc cage box through a plurality of air suction nozzles, dust often appears in the ivc cage box due to the existence of an air exchange process, and sundries such as dust or hair also appear in the cage box when big and small mice are raised in the cage box, while dust in the ivc cage box is synchronously sucked out along with waste gas in the air suction process through the air suction machine in the prior art, so that a large amount of sundries such as dust or hair are accumulated in the air suction pipeline, the blockage of the air suction pipeline can cause the external oxygen supply machine to supply oxygen to the ivc cage box all the time and the waste gas in the ivc cage box can not be discharged in time, so that subsequent experimental data is influenced, when the air suction pipeline is blocked, experimenters need to take the ivc cage boxes down from the frame body one by one, then dismantle the support body and get off to transport outside the laboratory chamber and pour into clean liquid in the exhaust tube and wash, wash and still need dry the processing to the support body after finishing, whole washing step is complicated and consume time, greatly increased the experimenter to the observation cycle of the experimental body, very big influence experimental data, whole cleaning process is consuming time power, and often can be stopped up by the dust at different sections during the exhaust tube, make the experimenter often need dismantle the support body and wash.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a special air extraction frame body for an ivc system, which aims to solve the problem that in the prior art, dust often blocks an air extraction pipeline, so that an experimenter often needs to clean the air extraction pipeline.
In order to achieve the purpose, the invention provides an air extraction frame body special for an ivc system, which comprises an air extractor and two supporting plates, wherein the two supporting plates are used for being placed on the ground of a laboratory, a plurality of placing plates for placing external ivc cage boxes are transversely connected between the two supporting plates, each placing plate is arranged along the height direction of the supporting plate one by one, the bottom of each placing plate is provided with an air extraction rod, two ends of each air extraction rod are respectively connected with the inner surfaces of the corresponding supporting plates on the same side, each air extraction rod is hollow along the length direction and is provided with an air extraction pipeline, the position on the outer surfaces of the two supporting plates, which corresponds to each air extraction rod, is provided with an opening, each opening is communicated with the air extraction pipeline at the corresponding position, each opening is provided with a pushing rod which is used for sliding in the air extraction pipeline and removing dust accumulated in the air extraction pipeline, every all be provided with between lapse pole and the trompil and be used for preventing the inside air current of aspiration channel from the jam piece that the trompil spilt, every the aspiration channel openly all is provided with a plurality of and is used for being connected the piece of taking a breath inside the realization ivc cage box with outside ivc cage box, every the piece of taking a breath sets up with corresponding aspiration channel intercommunication, every the aspiration channel back all is provided with the gooseneck pipe that is used for being connected with the air extractor, every the gooseneck pipe all sets up with the aspiration channel intercommunication that corresponds.
The technical scheme is adopted, and the method has the advantages that: a plurality of ivc cage boxes are arranged on the placing plate in a row, and each ivc cage box is communicated with the air extracting pipeline through the air extracting piece, so that the air extractor can effectively extract dirty air in each ivc cage box, when the exhaust fan runs for a period of time, dust accumulation in the exhaust pipeline is serious, and at the moment, an operator can push the push rod periodically, so that one end of the push rod gradually slides towards the center of the air exhaust pipeline and pushes the accumulated dust at a certain position in the air exhaust pipeline to move, at the moment, the accumulated dust in the air exhaust pipeline is gradually gathered at the center of the air exhaust pipeline under the pushing of the push rod, and the power of the exhaust fan is increased by an operator, the air extraction speed in the air extraction pipeline is increased, the accumulated dust in the air extraction pipeline can be extracted by the air extractor, and then the power of the air extractor is reduced by an operator to enable the air extraction speed in the air extraction pipeline to be recovered to the initial state; the arrangement of the technology can effectively eradicate accumulated dust at a certain position in the air extraction pipeline, ensures that the air extraction pipeline cannot be blocked due to dust accumulation in the air extraction pipeline, further ensures that dirty gas in each ivc cage box or living gas of experimental animals can be smoothly discharged, and simultaneously ensures that an air extractor and external oxygen supply equipment can normally ventilate the inside of the ivc cage box, so that the experimental animals in the ivc cage box are prevented from being influenced, the accuracy of experimental data is ensured, and an operator does not need to frequently disassemble and clean the frame body by adopting a push rod mode, so that the inclination time of the operator is saved, and meanwhile, the observation and recording time of the operator on a data sample is increased; the arrangement of the blocking piece in the technology can effectively ensure that the gas in the pumping pipeline cannot leak.
The invention further provides that: the one end that the draft tube was inserted to the thrust rod is provided with the shovel piece, the shovel piece is the ring form setting, the subsides of shovel piece periphery wall are established on the internal perisporium of draft tube, a shovel piece lateral wall is the stiff end, and another lateral wall is for shoveling the end, the stiff end is connected with thrust rod one end, it sets up to the central slope gradually to shovel end to stiff end, the one end that the thrust rod exposes the trompil is provided with the handle that supplies the operating personnel to hold, the one end length that the thrust rod inserted the draft tube is half of draft tube total length.
The technical scheme is adopted, and the method has the advantages that: the setting of shovel piece can effectually strike off stubborn dust on the exhaust pipe internal perisporium, it is more to ensure that the inside dust of exhaust pipe can not be accumulated more, simultaneously the setting of shovel piece can also ensure the normal operating of exhaust pipe, and the shovel piece is held to the stiff end slope setting to the center gradually by the shovel, then can further increase the shovel piece and remove the speed to the dust, the one end length that the pushing rod inserted the exhaust pipe is half of exhaust pipe total length, the setting of above-mentioned technique lets operating personnel can only pass the dust to the exhaust pipe positive center when passing the pushing rod, make the air exhauster can take away the dust the very first time.
The invention further provides that: the jam piece includes the jam pole, the jam pole corresponds the trompil position and sets up, the jam pole sets up the transition pipeline that supplies the push rod to wear to establish along its length direction, transition pipeline aperture size is unanimous with trompil aperture size, push rod one end is passed behind the transition pipeline and is slided to the aspiration line in, the jam pole end is the loudspeaker form setting and its terminal partial transition pipeline aperture is greater than the trompil aperture, be provided with the tight ring that rises in the terminal transition pipeline of jam pole, the tight ring periphery wall that rises is connected with the internal perisporium of transition pipeline, the tight ring internal perisporium that rises is contradicted on the push rod periphery wall.
The technical scheme is adopted, and the method has the advantages that: when operating personnel did not pass the push rod, the one end that the push rod is used for inserting the aspiration pipeline is located the transition pipeline all the time, guarantee that the push rod can not keep off the intercommunication department between piece and the aspiration pipeline of bleeding when the air extractor normally operates, further guarantee that the speed of bleeding in the ivc cage box can not receive the influence, the setting up of tight ring that rises makes the push rod when sliding or the inside gas of back air extractor that slides can not leak out from between push rod and the transition pipeline inner wall, guarantee the stability of the speed of bleeding in the aspiration pipeline.
The invention further provides that: the end of the plugging rod is made of semi-soft rubber, the end of the plugging rod is sleeved with a clamp which is used for applying pressure to a tensioning ring to enable the clamping ring to be tensioned and matched with a pushing rod, and the clamp is in a horseshoe shape and is locked and reinforced through a bolt.
The technical scheme is adopted, and the method has the advantages that: when an operator pushes the pushing rod, the operator can reduce acting force applied to the tension ring by the clamp through the outward-rotating bolt, the phenomenon that the elastic performance of the tension ring is damaged due to the fact that the tension ring and the outer peripheral wall of the pushing rod are in excessively tight fit when the pushing rod slides is avoided, further air flow is leaked out can be caused, when the pushing rod is fixed by the operator, the acting force applied to the tension ring by the clamp can be increased by the inward-rotating bolt by the operator, tight fit between the inner peripheral wall of the tension ring and the outer peripheral wall of the pushing rod is ensured, and further air exhaust flow in the air exhaust pipeline is prevented from leaking.
The invention further provides that: the piece of bleeding includes the connecting pipe, the connecting pipe is the downward sloping form, the one end of connecting pipe downward sloping is provided with and is used for carrying out fixed connection's buckle with outside ivc cage box, the intercommunication pipeline has been seted up to connecting pipe cavity, the intercommunication pipeline sets up with the bleeder line intercommunication, be provided with the solenoid valve that is used for break-make intercommunication pipeline on the connecting pipe outer wall, be provided with the control maincenter that is used for controlling the solenoid valve to open and close in the backup pad.
The technical scheme is adopted, and the method has the advantages that: the connecting pipe passes through the buckle to be connected with outside ivc cage box, and when operating personnel need clear up dust in the exhaust tube, operating personnel can open the solenoid valve through the control maincenter and make the solenoid valve block up the intercommunication pipeline, avoids the too big bleed frequency of air extractor to lead to the fact the influence to ivc cage box inside, and further experimental animals who ensures in the ivc cage box can not receive the influence, and the solenoid valve belongs to prior art and consequently no longer too much gives unnecessary details to its function and structure.
The invention further provides that: each gooseneck is positioned at the midpoint of the corresponding air suction rod.
The technical scheme is adopted, and the method has the advantages that: every gooseneck all is located the positive center that corresponds the exhaust rod for after operating personnel passed the push rod, the air extractor can take away the dust that gathers together very first time, further improvement bleed efficiency.
The invention further provides that: every the through-hole that supplies outside oxygen suppliment equipment output to pass and make it be connected the realization to ivc cage box inside carrying out the oxygen suppliment with corresponding ivc cage box is all seted up to the air extraction rod top.
The technical scheme is adopted, and the method has the advantages that: the setting up of through-hole makes things convenient for outside oxygen supply equipment output to pass and makes it realize the inside oxygen suppliment to ivc cage box with corresponding the inside intercommunication of ivc cage box, and the setting up of above-mentioned technique makes this technique increase the function of oxygen suppliment, and the oxygen suppliment combines to make that this technique can be synchronous to taking a breath in the ivc cage box with exhaust function.
Drawings
FIG. 1 is a three-dimensional view of the present invention in use;
FIG. 2 is a front view of the present invention in use;
FIG. 3 is a front sectional view of the present invention in use;
FIG. 4 is a three-dimensional view of the invention in an unused state;
FIG. 5 is a three-dimensional view of a back view of the present invention.
Detailed Description
The invention provides an air extraction frame body special for an ivc system, which comprises an air extractor 3 and two supporting plates 1 for placing on the ground of a laboratory, wherein a plurality of placing plates 11 for placing external ivc cage boxes are transversely connected between the two supporting plates 1, each placing plate 11 is arranged one by one along the height direction of the supporting plate 1, the bottom of each placing plate 11 is provided with an air extraction rod 12, two ends of each air extraction rod 12 are connected with the inner surface of the corresponding supporting plate 1 on the same side, each air extraction rod 12 is hollow along the length direction and is provided with an air extraction pipeline 121, the position on the outer surface of the two supporting plates 1 corresponding to each air extraction rod 12 is provided with an opening 13, each opening 13 is communicated with the air extraction pipeline 121 at the corresponding position, each opening 13 is provided with a pushing rod 2 which slides in the air extraction pipeline 121 and shovels dust accumulated in the air extraction pipeline 121, a blocking piece for preventing air flow inside the air pumping pipeline 121 from leaking from the opening 13 is arranged between each pushing rod 2 and the opening 13, each air pumping rod 12 is provided with a plurality of air pumping pieces for connecting with an external ivc cage box to realize air exchange inside the ivc cage box, each air pumping piece is communicated with the corresponding air pumping pipeline 121, the back of each air pumping rod 12 is provided with a gooseneck 31 for connecting with the air pump 3, each gooseneck 31 is communicated with the corresponding air pumping pipeline 121, one end of the pushing rod 2 inserted into the outer peripheral wall of the air pumping pipeline 121 is provided with a shovel piece 21, the shovel piece 21 is arranged in a circular ring shape, the shovel piece 21 is attached to the inner peripheral wall of the air pumping pipeline 121, one side wall of the shovel piece 21 is a fixed end, the other side wall is a shovel end, the pushing rod 2 is connected with one end of the pushing rod, the shovel end to the fixed end gradually inclines towards the center, the one end that pushing stem 2 exposes trompil 13 is provided with the handle 22 that supplies the operating personnel to hand, the one end length that pushing stem 2 inserted aspiration line 121 is half of aspiration line 121 total length, blocking piece includes blocking rod 4, blocking rod 4 corresponds trompil 13 position and sets up, blocking rod 4 sets up the transition pipeline 41 that supplies pushing stem 2 to wear to establish along its length direction, transition pipeline 41 aperture size is unanimous with trompil 13 aperture size, 2 one end of pushing stem passes behind transition pipeline 41 and slides to aspiration line 121 in, the terminal partial transition pipeline 41 aperture that is the trumpet shape setting of blocking rod 4 and its terminal is greater than trompil 13 aperture, be provided with in the terminal transition pipeline 41 of blocking rod 41 and rises and tightly encircle 42, rise tight ring 42 periphery wall and the interior wall connection of transition pipeline 41, the interior wall of tight ring 42 of rising is contradicted on pushing stem 2 periphery wall, 4 ends of jam pole are made for semi-soft rubber, 4 end cover of jam pole are equipped with and are used for tightening ring 42 and apply pressure and make it and push rod 2 rise and tightly cooperate clamp 43, clamp 43 is the form of a hoof and it locks the reinforcement through the bolt, the piece of bleeding includes connecting pipe 5, connecting pipe 5 is the downwardly sloping form, the one end of 5 downward sloping of connecting pipe is provided with and is used for carrying out fixed connection's buckle 51 with outside ivc cage box, communicating pipe 52 has been seted up to 5 cavitys of connecting pipe, communicating pipe 52 and aspiration line 121 intercommunication set up, be provided with the solenoid valve 53 that is used for break-make communicating pipe 52 on the 5 outer walls of connecting pipe, be provided with the control center that is used for controlling solenoid valve 53 to open and close in backup pad 1, every gooseneck 31 all is located the centre that corresponds aspiration rod 12, every pump rod 12 top has all been seted up and has been supplied oxygen suppliment output to pass and has been connected its and realize to ivc cage box with corresponding iv A through hole 6 for oxygen supply inside the cage.
A plurality of ivc cage boxes are arranged on the placing plate 11 in a row, and each ivc cage box is communicated with the air extracting pipeline 121 through the air extracting piece, so that the air extractor 3 can effectively extract dirty air in each ivc cage box, when the exhaust fan runs for a period of time, dust accumulation in the exhaust pipeline 121 is serious, and at the moment, an operator can push the push rod 2 periodically, so that one end of the pushing rod 2 gradually slides towards the center of the air exhaust pipeline 121 and pushes the accumulated dust at a certain position in the air exhaust pipeline 121 to move, at the moment, the accumulated dust in the air exhaust pipeline 121 is gradually gathered at the center of the air exhaust pipeline 121 under the pushing of the pushing rod 2, the operator increases the power of the exhaust fan, the air extraction speed in the air extraction pipeline 121 is increased, the accumulated dust in the air extraction pipeline 121 can be extracted by the air extractor 3 at the moment, and then the power of the air extractor 3 is reduced by an operator to enable the air extraction speed in the air extraction pipeline 121 to be recovered to the initial state.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a special support body of bleeding of ivc system which characterized in that: the device comprises an air pump and two supporting plates for being placed on the ground of a laboratory, wherein a plurality of placing plates for placing external ivc cage boxes are transversely connected between the two supporting plates, each placing plate is arranged one by one along the height direction of the supporting plates, the bottom of each placing plate is provided with an air pumping rod, two ends of each air pumping rod are respectively connected with the corresponding inner surfaces of the supporting plates on the same side, each air pumping rod is hollow along the length direction and is provided with an air pumping pipeline, the outer surfaces of the two supporting plates are provided with openings corresponding to the air pumping rods, each opening is communicated with the air pumping pipeline on the corresponding position, each opening is provided with a push rod which slides in the air pumping pipeline and shovels dust accumulated in the air pumping pipeline, and a blocking piece for preventing air flow in the air pumping pipeline from leaking from the opening is arranged between each push rod and the opening, every the air extraction pole openly all is provided with a plurality of and is used for being connected the piece of taking a breath that realizes taking a breath to ivc cage box inside with outside ivc cage box, every the piece of taking a breath sets up with corresponding air extraction pipeline intercommunication, every the air extraction pole back all is provided with the gooseneck that is used for being connected with the air extractor, every the gooseneck all sets up with the air extraction pipeline intercommunication that corresponds.
2. The ivc system special air pumping frame body according to claim 1, characterized in that: the one end that the draft tube was inserted to the thrust rod is provided with the shovel piece, the shovel piece is the ring form setting, the subsides of shovel piece periphery wall are established on the internal perisporium of draft tube, a shovel piece lateral wall is the stiff end, and another lateral wall is for shoveling the end, the stiff end is connected with thrust rod one end, it sets up to the central slope gradually to shovel end to stiff end, the one end that the thrust rod exposes the trompil is provided with the handle that supplies the operating personnel to hold, the one end length that the thrust rod inserted the draft tube is half of draft tube total length.
3. The ivc system special air pumping frame body according to claim 1, characterized in that: the jam piece includes the jam pole, the jam pole corresponds the trompil position and sets up, the jam pole sets up the transition pipeline that supplies the push rod to wear to establish along its length direction, transition pipeline aperture size is unanimous with trompil aperture size, push rod one end is passed behind the transition pipeline and is slided to the aspiration line in, the jam pole end is the loudspeaker form setting and its terminal partial transition pipeline aperture is greater than the trompil aperture, be provided with the tight ring that rises in the terminal transition pipeline of jam pole, the tight ring periphery wall that rises is connected with the internal perisporium of transition pipeline, the tight ring internal perisporium that rises is contradicted on the push rod periphery wall.
4. The ivc system special air pumping frame body according to claim 3, characterized in that: the end of the plugging rod is made of semi-soft rubber, the end of the plugging rod is sleeved with a clamp which is used for applying pressure to a tensioning ring to enable the clamping ring to be tensioned and matched with a pushing rod, and the clamp is in a horseshoe shape and is locked and reinforced through a bolt.
5. The ivc system special air pumping frame body according to claim 1, characterized in that: the piece of bleeding includes the connecting pipe, the connecting pipe is the downward sloping form, the one end of connecting pipe downward sloping is provided with and is used for carrying out fixed connection's buckle with outside ivc cage box, the intercommunication pipeline has been seted up to connecting pipe cavity, the intercommunication pipeline sets up with the bleeder line intercommunication, be provided with the solenoid valve that is used for break-make intercommunication pipeline on the connecting pipe outer wall, be provided with the control maincenter that is used for controlling the solenoid valve to open and close in the backup pad.
6. The ivc system special air pumping frame body according to claim 1, characterized in that: each gooseneck is positioned at the midpoint of the corresponding air suction rod.
7. The ivc system special air pumping frame body according to claim 1, characterized in that: every the through-hole that supplies outside oxygen suppliment equipment output to pass and make it be connected the realization to ivc cage box inside carrying out the oxygen suppliment with corresponding ivc cage box is all seted up to the air extraction rod top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011293342.9A CN112514799B (en) | 2020-11-18 | 2020-11-18 | Special air exhaust frame body for ivc system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011293342.9A CN112514799B (en) | 2020-11-18 | 2020-11-18 | Special air exhaust frame body for ivc system |
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| CN112514799A true CN112514799A (en) | 2021-03-19 |
| CN112514799B CN112514799B (en) | 2022-04-01 |
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| CN2727616Y (en) * | 2004-08-24 | 2005-09-21 | 苏州贝尔达生物医药科技有限公司 | Centralized air supply and exhaust device for separate ventilation cage |
| CN201947759U (en) * | 2011-01-18 | 2011-08-31 | 苏州猴皇动物实验设备科技有限公司 | Cage fixing frame structure |
| CN203015598U (en) * | 2012-11-08 | 2013-06-26 | 北京龙东海科研设备制造有限公司 | Novel independent individually ventilated cage (IVC) system |
| TW201434389A (en) * | 2013-03-14 | 2014-09-16 | Rung Shin Plastic Ind Co Ltd | Air supply device of laboratory animal breeding equipment |
| CN104054584A (en) * | 2013-03-19 | 2014-09-24 | 荣鑫塑胶工业有限公司 | Air supply device of laboratory animal feeding equipment |
| US20160353704A1 (en) * | 2015-06-01 | 2016-12-08 | Allentown Inc. | Method and system for monitoring air flow impurity |
| CN206716648U (en) * | 2017-05-16 | 2017-12-08 | 凌云博际（北京）科技有限公司 | A kind of pipeline dust remover for IVC equipment |
| CN209347297U (en) * | 2018-08-21 | 2019-09-06 | 浙江维通利华实验动物技术有限公司 | A kind of intelligence experimental mouse euthanasia device |
| CN111053046A (en) * | 2019-11-29 | 2020-04-24 | 温州医科大学 | Ivc cage utensil automatic water supply device |
| CN111165364A (en) * | 2020-03-05 | 2020-05-19 | 中国人民解放军陆军军医大学第二附属医院 | Independent light-operated and ventilated rhythm box equipment |
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