CN202683234U - Waste liquid collecting system for microbiological labs - Google Patents
Waste liquid collecting system for microbiological labs Download PDFInfo
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- CN202683234U CN202683234U CN 201220309337 CN201220309337U CN202683234U CN 202683234 U CN202683234 U CN 202683234U CN 201220309337 CN201220309337 CN 201220309337 CN 201220309337 U CN201220309337 U CN 201220309337U CN 202683234 U CN202683234 U CN 202683234U
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- imbibition
- liquid
- negative pressure
- waste collection
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Abstract
The utility model discloses a waste liquid collecting system for microbiological labs. The system comprises a negative pressure main pipe unit which is connected with a center suction system and a waste liquid collecting unit, wherein the waste liquid collecting unit is provided with a group of collecting bottles which are arranged at positions for waste liquid collection, and the collecting bottles are in series connection mutually and are communicated in the negative pressure main pipe; liquid suction terminal units are arranged in labs, each of the liquid suction terminal units is provided with more than one liquid suction unit device, each of the liquid suction unit devices comprises at least a liquid conveying pipe, a liquid suction pipe and a suction nozzle, and an output end of the liquid conveying pipe is communicated with the negative main pipe; the system also comprises that a liquid suction valve head is arranged on a joint portion of each of a liquid conveying pipe and a liquid suction pipe of each of the liquid suction unit devices, and the liquid suction valve head comprises a valve assembly and an adapter assembly; and quick inserting and pulling components with an automatic locking function are arranged at positions where the collecting bottles are communicated with the negative pressure pipes. An existing centralized collecting system is improved further, a previous staff movement area is controlled effectively, and the system is convenient to use and replace.
Description
Technical field
The utility model relates to a kind of waste collection system, relates in particular to a kind of waste collection system that designs for Microbiological Lab's security protection.
Background technology
In order to protect the Experiment on Microbiology room environmental, the staff is carried out security protection, at present domesticly begun to adopt various waste collection system that the waste liquid of Microbiological Lab is carried out collection and treatment.Be summed up and mainly contain two classes:
1. be arranged at the independent gathering system of each experiment station, generally formed by a small negative pressure pump, 1 receiving flask and valve member etc.
Its shortcoming is: because the test station is dispersed in the zone, laboratory, the gathering system of dispersion makes to be changed receiving flask and safeguards that the air pump staff must enter and navigate within the laboratory, can not thoroughly solve the Region control of security protection; Cause simultaneously the equipment investment cost larger.
2. by negative pressure line waste collection is scheduled in the receiving flask of concentration point to the outside, laboratory.
Its advantage is: can effectively control the personnel activity zone, reduce simultaneously the equipment investment cost.
Treat improvement: 1. terminal generally only has common valve control opening and closing; Lack pressure control and demonstration.2. receiving flask generally has and prevents that waste liquid from entering the float-controlled valve of source of the gas, and the entrance pipeline is established stop valve, but lacks self-locking gear when changing receiving flask, and making still has certain pollution to reveal when changing receiving flask.
The utility model content
The purpose of this utility model provides a kind of waste collection system for Microbiological Lab, and it is the further improvement that existing centralized collection system is carried out, and makes the security of operation further controlled.
For achieving the above object, the utility model is taked following design:
A kind of waste collection system for Microbiological Lab includes:
One connects the negative pressure main line unit of central suction system;
One waste collection unit comprises one group of receiving flask that is arranged at the waste collection place, this group receiving flask mutually connect and UNICOM in negative pressure line;
Several imbibition terminal units, each imbibition terminal unit is divided in each laboratory, has more than one imbibition cell arrangement in each imbibition terminal unit, at least include a woven hose, a pipette and a suction nozzle in each imbibition cell arrangement, the output of each imbibition cell arrangement woven hose and main line UNICOM;
It at least also has a kind of in the following structure:
Woven hose and pipette joint portion at each imbibition cell arrangement have additional the imbibition valve head, and this imbibition valve head comprises a valve module and an adapter assembly;
The connection position of each receiving flask and negative pressure line is provided with the fast insert-pull element with the automatic blocking function.
Described waste collection system for Microbiological Lab is established a monitoring pressure vacuum gauge at the valve module place of imbibition cell arrangement.
The suction nozzle of the imbibition cell arrangement of described waste collection system for Microbiological Lab adopts and attracts flow-limiting nozzle.
Described waste collection system for Microbiological Lab is selected the snap joint of ZKS/ I type in the fast insert-pull element with the automatic blocking function.
The utility model has the advantages that: can effectively control the personnel activity zone, reduce the equipment investment cost, use and change very conveniently, the pollution that has produced when having stopped to change receiving flask is revealed.
Description of drawings
Fig. 1 is the formation schematic diagram that the utility model is used for waste collection system one embodiment of Microbiological Lab.
Fig. 2 is the structural representation of the utility model blowdown terminal device band.
Fig. 3 is the structural representation (master analyses and observe) of the attraction snap joint in the utility model blowdown terminal device band.
Fig. 4 is the structural representation (overlooking) of the attraction snap joint in the utility model blowdown terminal device band.
Fig. 5 is the structural representation of the utility model imbibition valve head.
Fig. 6 is the adapter assembly portion structure schematic diagram (broken section) of this imbibition valve head.
Fig. 7 is valve module in this imbibition valve head and adapter assembly junction surface structural representation (master looks broken section).
Fig. 8 is valve module and adapter assembly junction surface structural representation (side-looking, broken section) in the utility model imbibition valve head.
Among the figure:
1-negative pressure main line unit;
2-waste collection unit, the 20-receiving flask, 21-blowdown terminal device band, 211-imbibition snap joint, 212-attracts snap joint, 213-hand stop valve, 214-attraction pipeline;
3-imbibition terminal unit, the 31-woven hose, the 32-pipette, 33-suction nozzle, 34-valve module, 35-adapter assembly, 351-overlap female, 352-plug, 353-joint, 354-end cover, 355-sealing ring, 36-imbibition terminal device band, 37-pressure vacuum gauge;
4-turriform joint, 5-faced washer, 6-spool.
Below in conjunction with drawings and the specific embodiments the utility model is described further.
The specific embodiment
The utility model is based on the basis of waste collection system of existing Microbiological Lab its further structural improvement.
As shown in Figure 1, the utility model mainly is comprised of negative pressure main line unit 1, waste collection unit 2 and several imbibition terminal unit 3 three parts for the waste collection system of Microbiological Lab.
Described negative pressure main line unit 1 meets the central suction system, is the fluid transport pipeline that utilizes principle of negative pressure to form.
Include one group of receiving flask 20 in the described waste collection unit 2, be arranged at the waste collection place of outside one predetermined concentration point, laboratory, this group receiving flask is mutually connected and is consisted of the receiving flask group, and their mutual UNICOMs place negative pressure line.In the embodiment shown in fig. 1, in waste collection unit 2, designed a blowdown terminal device band 21, its concrete formation can be referring to Fig. 2, each receiving flask accesses in the negative pressure line by a fast insert-pull element with the automatic blocking function (comprise imbibition snap joint 211, attract snap joint 212) and attraction pipeline 214, and is controlled the keying of soil pick-up blowdown work by hand stop valve 213; Wherein, imbibition snap joint 211 and attraction snap joint 212 preferred employing ZKS/ I type snap joints, its concrete formation can be referring to (Fig. 3, Fig. 4), because the performance of these parts is very good, can fast insert-pull, and when pulling the plug out of the socket, imbibition snap joint 211 and attract automatically quick lock of snap joint 212 self does not have when changing receiving flask like this and pollutes leakage.In this snap joint, be provided with a flat rubber packing ring 5 at the joint of spool 6 and turriform joint 4, it has overcome the available technology adopting O-ring seals and has easily brought the drawback of wearing and tearing.
Described imbibition terminal unit 3 is divided in the laboratory, has more than one imbibition cell arrangement in each imbibition terminal unit, each imbibition cell arrangement should be to be arranged on the station, these imbibition cell arrangements can be to connect to work together, at least include a woven hose 31 in each imbibition cell arrangement, one pipette 32 and a suction nozzle 33, direct and the negative pressure line UNICOM of the output of each imbibition cell arrangement woven hose 31, have additional imbibition valve head (concrete structure is referring to Fig. 5) in woven hose 31 and pipette 32 joint portions, this imbibition valve head comprises a valve module 34 and an adapter assembly 35, can by imbibition terminal device band 36 with woven hose 31 and pipette 32 in conjunction with and realize UNICOM.The structure of adapter assembly 35 can be referring to Fig. 6, comprise cover mother 351, plug 352, joint 353 and end cover 354, one termination and the joint 353 of plug 352 are tightly connected, another termination of plug 352 is sealed by end cover 354, and the cover by sealing ring 355 and overcoat female 351 is realized being tightly connected, because sealing ring 355 is consumable accessory, can set one group of acknowledgment copy, fastens on this adapter assembly 35 by the nylon wiring.For better controlling duty, establish a monitoring at valve module 34 places of imbibition cell arrangement and use pressure vacuum gauge 37(referring to Fig. 7, Fig. 8).The suction nozzle 33 of described imbibition cell arrangement adopts and attracts flow-limiting nozzle.
The waste collection system operation principle that the utility model is used for Microbiological Lab is: by negative pressure main line unit 1 with in the some laboratories of imbibition terminal unit 3() the waste liquid transmission that absorbed up and collect the outside, laboratory and be scheduled in waste collection unit 2 interior set some receiving flasks of concentration point.
The waste collection system course of work that the utility model is used for Microbiological Lab is: at first, detection also guarantees that each unit of native system is in the state that can work, start the negative pressure source of central suction system, open the hand stop valve 213 in the waste collection unit 2, system starts working, and under negative pressure, the waste liquid that each station in each laboratory adsorbs up attracted to the negative pressure main line unit 1, by the road transmission enters in one group of receiving flask in the waste collection unit 2, filling one by one; Shutdown system is pulled up the used imbibition snap joint 211 of each receiving flask fast, and the receiving flask of one group of sky is removed and changed to the receiving flask that will fill, connects imbibition snap joint 211 again and proceeds imbibition, until finish whole work; In the again imbibition process, whether observe at any time the pressure of pressure vacuum gauge 3 demonstrations in safe work state, exceed safety value, then adjust at any time, to guarantee the normal work of safety.
The various embodiments described above can not break away from addition some variations under the scope of the present utility model, thus above explanation comprise should be considered as exemplary, but not the protection domain of applying for a patent in order to limit the utility model.
Claims (4)
1. waste collection system that is used for Microbiological Lab includes:
One connects the negative pressure main line unit of central suction system;
One waste collection unit comprises one group of receiving flask that is arranged at the waste collection place, this group receiving flask mutually connect and UNICOM in negative pressure line;
Several imbibition terminal units, each imbibition terminal unit is divided in each laboratory, has more than one imbibition cell arrangement in each imbibition terminal unit, at least include a woven hose, a pipette and a suction nozzle in each imbibition cell arrangement, the output of each imbibition cell arrangement woven hose and negative pressure main line UNICOM;
It is characterized in that at least also having a kind of in the following structure:
Woven hose and pipette joint portion at each imbibition cell arrangement have additional the imbibition valve head, and this imbibition valve head comprises a valve module and an adapter assembly;
The connection position of each receiving flask and negative pressure line is provided with the fast insert-pull element with the automatic blocking function.
2. the waste collection system for Microbiological Lab according to claim 1 is characterized in that: establish a monitoring pressure vacuum gauge at the valve module place of imbibition cell arrangement.
3. the waste collection system for Microbiological Lab according to claim 1 is characterized in that: the suction nozzle employing attraction flow-limiting nozzle of described imbibition cell arrangement.
4. the waste collection system for Microbiological Lab according to claim 1 is characterized in that: select the snap joint of ZKS/ I type in the fast insert-pull element with the automatic blocking function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220309337 CN202683234U (en) | 2012-06-29 | 2012-06-29 | Waste liquid collecting system for microbiological labs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220309337 CN202683234U (en) | 2012-06-29 | 2012-06-29 | Waste liquid collecting system for microbiological labs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202683234U true CN202683234U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220309337 Expired - Lifetime CN202683234U (en) | 2012-06-29 | 2012-06-29 | Waste liquid collecting system for microbiological labs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202683234U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107930718A (en) * | 2017-12-28 | 2018-04-20 | 重庆医药高等专科学校 | A kind of investigational agent drip irrigation frame |
-
2012
- 2012-06-29 CN CN 201220309337 patent/CN202683234U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107930718A (en) * | 2017-12-28 | 2018-04-20 | 重庆医药高等专科学校 | A kind of investigational agent drip irrigation frame |
| CN107930718B (en) * | 2017-12-28 | 2020-05-08 | 重庆医药高等专科学校 | Test liquid drip irrigation rack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING AEROSPACE ARES SCIENCE AND TECHNOLOGY CO., Free format text: FORMER NAME: BEIJING AEROSPACE AIRUI EQUIPMENT INSTALLATION CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100176, Beijing economic and Technological Development Zone, Fairview street, 6, Daxing District Aerospace Science and Technology Park, A District, block B, 5 Patentee after: BEIJING ARES TECHNOLOGY CO.,LTD. Address before: 100176, Beijing economic and Technological Development Zone, Fairview street, 6, Daxing District Aerospace Science and Technology Park, A District, block B, 5 Patentee before: Beijing Aerospace ARES Equipment Installation Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |
|
| CX01 | Expiry of patent term |