CN207636360U - A kind of clear tank instrument of double pump - Google Patents
A kind of clear tank instrument of double pump Download PDFInfo
- Publication number
- CN207636360U CN207636360U CN201721662549.2U CN201721662549U CN207636360U CN 207636360 U CN207636360 U CN 207636360U CN 201721662549 U CN201721662549 U CN 201721662549U CN 207636360 U CN207636360 U CN 207636360U
- Authority
- CN
- China
- Prior art keywords
- pump
- valve
- pipe
- sample
- interior distribution
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model is suitable for atmospheric canister and cleans field, provide a kind of clear tank instrument of double pump, it include the blow-down pipe for emptying gas in sample can, diaphragm pump for being slightly evacuated pressure, gas washing source for the vacuum pump of essence pumping pressure and for being inflated to sample can, it further include interior distribution pipe, the blow-down pipe, diaphragm pump, vacuum pump and gas washing source are connected to by pipeline with the interior distribution pipe respectively, it is provided with blow valve between the blow-down pipe and the interior distribution pipe, it is provided with the second pump valve between the diaphragm pump and the interior distribution pipe, it is provided with the first pump valve between the import of the vacuum pump and the interior distribution pipe, the outlet of the vacuum pump is connect with the second pump valve, it is provided with charge valve between the gas washing source and the interior distribution pipe.The clear tank instrument of a kind of double pump provided by the utility model can realize that batch cleans, improve cleaning efficiency, shorten the cleaning frequency, and ensure that the cleannes of cleaning post-sampling tank and vacuum degree can be met the needs of users.
Description
Technical field
The utility model belongs to atmospheric canister cleaning field more particularly to a kind of clear tank instrument of double pump.
Background technology
Volatile organic compounds (VOCs) is the important component of air, passes through VOCs during studying different pollutions
There is significant meaning in level of pollution, contamination characteristics and source etc. to urban air-quality and gray haze contamination control.In air
VOCs samples are acquired by agate tank (SUMMA canister) of reviving, this is generally acknowledged in the world at present most accurately and effectively to adopt
One of sample loading mode, because the feature of efficient and convenient stabilization is thought by Environmental Protection Agency USA the standard method of air VOCs sampling
(TO-14, TO-15, TO-17), but since Soviet Union's agate tank (SUMMA canister) is not easy to clean up, remaining object in agate tank of reviving
Matter can influence gaseous sample data results next time, cause error of measured data, cannot be satisfied the demand of user, and common
Clear tank instrument exist and clean that expensive, cleaning quantity is few, the deficiencies of cleaning frequency is long, the production cost of enterprise can be increased.
Utility model content
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of clear tank instrument of double pump, protect
Sample can vacuum degree and cleannes after card cleaning are satisfied by the requirement of atmospheric sampling, and improve cleaning efficiency and shorten cleaning week
Phase reduces cost.
The technical solution of the utility model is：A kind of clear tank instrument of double pump for clearing up sample can sample carryover, including is used for
The blow-down pipe of gas in emptying sample can, the diaphragm pump for being slightly evacuated pressure, for the vacuum pump of essence pumping pressure and for adopting
The gas washing source of sample tank inflation, further includes interior distribution pipe, the blow-down pipe, diaphragm pump, vacuum pump and gas washing source pass through pipeline respectively
Be connected to the interior distribution pipe, be provided with blow valve between the blow-down pipe and the pipeline of interior distribution pipe connection, it is described every
It is provided with the second pump valve, the import of the vacuum pump and the interior distribution pipe between membrane pump and the pipeline of the interior distribution pipe connection
The first pump valve is provided between the pipeline of connection, the outlet of the vacuum pump is connect with second pump valve, the gas washing source with
It is provided with charge valve between the pipeline of the interior distribution pipe connection.
Specifically, the interior distribution pipe includes a main pipe and at least five branched pipes, five branched pipe connections
In the main pipe.
Specifically, the end of the blow-down pipe is provided with gas collector.
Specifically, the interior distribution pipe is also associated with the installing pipe for connecting sample can, and the installing pipe includes supervisor
Road and branch pipe(tube), the branch pipe(tube) at least two, and the branch pipe(tube) is connected in parallel in the main pipeline, a branch pipe
Road is correspondingly arranged there are one sample can, and the tail end of the branch pipe(tube) is provided with switch valve.
Specifically, the interior distribution pipe is connected with vacuum meter and pressure sensor.
Specifically, it is provided with humidifier between the charge valve and scrubber tower.
Specifically, second pump valve is triple valve.
Specifically, the clear tank instrument of the double pump is additionally provided with control system, and the control system includes cabinet, the vacuum pump
It is communicated to connect respectively with the cabinet with diaphragm pump.
The clear tank instrument of a kind of double pump provided by the utility model utilizes gas washing by the process of inflation and pumping repeatedly
Quickly remaining impurity in sample can is removed under conditions of double pump works at the same time it is clean, and to the sample can after cleaning into
Row essence vacuumize process, makes sample can obtain ideal vacuum, and cleaning effect and vacuum degree are satisfied by the requirement of atmospheric sampling.
Description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is a kind of structural schematic diagram for the clear tank instrument of double pump that the utility model embodiment provides；
Fig. 2 is a kind of front view for the clear tank instrument of double pump that the utility model embodiment provides.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can
To be directly to another element or may be simultaneously present centering elements.
Only it is each other relatively it should also be noted that, the orientation term such as left and right, upper and lower in the utility model embodiment
Concept or be reference with the normal operating condition of product, and should not be regarded as restrictive.
As depicted in figs. 1 and 2, the clear tank instrument of a kind of double pump that the utility model embodiment provides, for clearing up sample can 43
Sample carryover, sample can 43 can be Soviet Union's agate tank, and the clear tank instrument of double pump includes the blow-down pipe for emptying gas in sample can 43
1, the diaphragm pump 3 for being slightly evacuated pressure, the gas washing source 5 for the vacuum pump 2 of essence pumping pressure and for being inflated to sample can 43,
Further include interior distribution pipe 6, the blow-down pipe 1, diaphragm pump 3, vacuum pump 2 and gas washing source 5 pass through pipeline and the interior distribution respectively
Pipe 6 is connected to, and blow valve 11 is provided between the blow-down pipe 1 and the pipeline of the interior distribution pipe 6 connection, the diaphragm pump 3 with
It is provided with the second pump valve 31 between the pipeline that the interior distribution pipe 6 connects, the diaphragm pump 3 is connect with the interior distribution pipe 6
Pipeline can be hose, and the first pump valve is provided between the import 21 of the vacuum pump 2 and the pipeline of the interior distribution pipe 6 connection
23, the pipeline that the import 21 of the vacuum pump 2 is connect with the interior distribution pipe 6 can be bellows, the outlet 22 of the vacuum pump 2
It is connect with second pump valve 31 by stainless steel tube, is arranged between the gas washing source 5 and the pipeline of the interior distribution pipe 6 connection
It can be copper pipe to have charge valve 51, the pipeline that the gas washing source 5 is connect with the interior distribution pipe 6.
At work, blow-down pipe 1, vacuum pump 2, diaphragm pump 3, installing pipe 4 and gas washing source 5 can pass through pipeline and described interior point
6 connection of piping, and the leakage detection detection before being cleaned to sample can 43, pass through the air-tightness that testing result confirms the clear tank instrument of double pump
Whether normal, the sample can 43 that then will be cleaned is installed in installing pipe 4, ensures the junction of sample can 43 and installing pipe 4
Good airproof performance opens blow valve 11, and the first pump valve 23, the second pump valve 31 and charge valve 51 is made to close, in sample can 43
Whether gas is emptied, emptied come the gas determined in sample can 43 by the pressure in distribution pipe in detection 6, work as sample can
In 43 blow valve 11 is closed after gas emptying.Opening the second pump valve 31 makes diaphragm pump 3 be connected to interior distribution pipe 6, and starts diaphragm
Pump 3 carries out thick grade extraction to the air pressure in cleaned sample can 43, until the air pressure in sample can 43 is pumped down to negative one
Until atmospheric pressure, diaphragm pump 3 can be dual head diaphragm pump, and the import of dual head diaphragm pump 3 is connected to the second pump valve 31, double end diaphragm
The outlet of pump 3 can be connected with stainless steel tube；Adjust the second pump valve 31 so that the outlet of vacuum pump 2 is connected to diaphragm pump 3, simultaneously
Open the first pump valve 23 so that the import of vacuum pump 2 is connected to interior distribution pipe 6, and vacuum pump 2 and diaphragm pump 3 work at the same time at this time,
Air pressure in sample can 43 is accurately extracted, until the air pressure in sample can 43 is pumped down to the pressure value of setting, closing is true
Sky pump 2 and diaphragm pump 3, vacuum pump 2 can be molecular pump；Charge valve 51 is opened, blow valve 11, the first pump valve 23 and the are kept
Two pump valves 31 close, by gas washing source 5 toward sample can 43 inflate, gas washing can be high pure nitrogen or zero level air, and repeat pair
The thick grade of air pressure that sample can 43 carries out extracts and accurate extraction, until the cycle-index of default is completed, and last time essence pumping
Air pressure is completed, and is no longer filled with gas washing toward sample can 43, and cleaning is completed.Aforementioned present invention structure by sample can 43 repeatedly
It is filled with gas washing and vacuum, residuals in sample can 43 are taken away using gas washing, by using vacuum pump 2 and diaphragm pump 3
The pattern worked at the same time can effectively improve pumping efficiency, accelerate cleaning speed, while it is ideal true so that sample can 43 is obtained
Dummy status meets the needs of user is to 43 vacuum degree of sample can and cleannes.
Specifically, the interior distribution pipe 6 includes a main pipe and at least five branched pipes, five branched pipe connections
In the main pipe.The interior distribution pipe 6 is to connect the weight of blow-down pipe 1, vacuum pump 2, diaphragm pump 3, installing pipe 4 and gas washing source 5
Part, the interior distribution pipe 6 is wanted to may be designed to the structure of trunk connection branch, gas can summarize in the interior distribution pipe 6, divide
Stream.
Specifically, the end of the blow-down pipe 1 may be provided with gas collector, collect the gas emptied in sample can 43,
To carry out subsequent processing, prevent from polluting.
Specifically, the interior distribution pipe 6 is also associated with the installing pipe 4 for connecting sample can, and the installing pipe 4 includes one
Root main pipeline 41 and most 16 branch pipe(tube)s 42, the branch pipe(tube) 42 are connected in parallel in the main pipeline 41, a branch pipe
Road 42 is correspondingly arranged there are one sample can 43, and the end of the branch pipe(tube) 42 is provided with switch valve, can be carried out at the same time multiple adopt
The cleaning of sample tank 43 effectively reduces the cost of labor and purchase cost of enterprise.
Specifically, the interior distribution pipe 6 can be connected with vacuum meter 7 and pressure sensor 8, and the vacuum meter 7 can be Gao Zhen
Sky meter, by the vacuum meter 7 and pressure sensor 8, can in the interior distribution pipe 6 pressure value and vacuum degree supervise
It surveys, in the present embodiment, is also provided with the high vacuum gauge controller 11 controlled high vacuum gauge.
Specifically, humidifier 52 is may be provided between the charge valve 51 and gas washing source 5, can be filled in the humidifier 52
It is to make to carry moisture by the gas washing of humidifier 52 to have pure water, main purpose, and moisture enters sample can 43 via gas washing
It is interior, it is taken away when finally extracting vacuum by vacuum pump 2, the gas containing moisture can the easier residual cleaned in sample can 43
Compound.
Specifically, second pump valve 31 is triple valve.
Specifically, as shown in Fig. 2, the clear tank instrument of the double pump further includes control system, the control system includes cabinet 9,
The vacuum pump 2 and diaphragm pump 3 are communicated to connect with affiliated cabinet 9.The control system further includes display terminal, 10 and of mainboard
Switching Power Supply 12 is inputted by display terminal and is instructed, and is executed instruction order by mainboard 10, is realized to the vacuum pump 2 and diaphragm
The operation of pump 3.
In the present embodiment, by clicking Leak Check (leakage detection detection) button of control system main interface, into system
Leakage detection interface；By clicking Parameter Setting (interface operation) button of control system main interface, set into parameter
Interface is set, the initial parameter of the control system operation is all the standard parameter of acquiescence, can be wanted according to actual conditions and use
Ask each control parameter of change, each parameter role of parameter interface as follows：
Fill Pressure：The setting value of the blowing pressure is set in manually or automatically gas replenishment process；
Vacuum 1：The vacuum values that cycle-index controls when being automatically brought into operation；
Final Vacuum：The vacuum values for being finally extracted into container in manually or automatically operating；
Cycle：Cycle-index needed for automatic cycle；
Fill Time Out：In inflation action, when not being charged to setup pressure value in the setting time, it can move back automatically
Go out inflated condition, and generates error reporting；
Pump Time Out：It, can be automatic when not being extracted into setting vacuum degree in the setting time in when pumping action
Pumping state is exited, and generates error reporting.
The utility model additionally provides a kind of control method of the clear tank instrument of double pump, for controlling the clear tank instrument of above-mentioned double pump, wraps
Include following steps：
Connect and carry out leakage detection work before the clear tank instrument cleaning of S1, institute's double pump with gas washing source 5, when leakage detection, charge valve 51 is beaten
It opens, blow valve 11, the first pump valve 23 and the second pump valve 31 are closed, and distribution pipe 6 is filled with gas inside in gas washing source 5, until interior distribution
Pressure value in pipe 6 reaches the pressure value of setting, closes charge valve 51, and keep this state for a period of time after, if interior distribution
Do not change in pressure value in pipe 6, then illustrates that air-tightness is good, if changed in the pressure value in interior distribution pipe 6, need
The clear tank instrument of the double pump is checked and repaired, leakage detection report can be automatically generated after the completion of leakage detection.It is set in the present embodiment
Pressure value be 35Psi, it will of course be understood that ground, this pressure value may be other suitable ranges.
S2, the hand for opening sample can 43 twist valve, are emptied simultaneously to the gas in sample can 43 by the blow valve 11
Real-time pressure is read, only blow valve 11 is opened at this time, and so that the first pump valve 23, the second pump valve 31 and charge valve 51 is in and closed
State, vacuum pump 2 and diaphragm pump 3 are closed, while reading the pressure value that sample can 43 is vented process by pressure sensor 8, directly
Air pressure in sample can 43 is consistent with external pressure, closes the blow valve 11；
S3, second pump valve 31 is adjusted, so that interior distribution pipe 6 is connected to the diaphragm pump 3 by second pump valve 31,
And keep being that the first pump valve 23, blow valve 11 and charge valve 51 are closed, the vacuum pump 2 is closed, and it is right to start the diaphragm pump 3
Air pressure in sample can 43 carries out thick pumping work, until air pressure is pumped down to negative one atmospheric pressure in sample can 43；
S4, second pump valve 31 is adjusted, the outlet of the vacuum pump 2 and the diaphragm is made by second pump valve 31
3 connection of pump, opens first pump valve 23, so that the import of vacuum pump 2 is connected to the interior distribution pipe 6, start the vacuum pump
2, the vacuum pump 2 and diaphragm pump 3 work at the same time and carry out essence pumping work to the air pressure in sample can 43, until gas in sampling pipe
Pressure is pumped down to the point pressure of setting, and blow valve 11 and charge valve 51 are closed at this time, and gas is extracted out from sample can 43 enters interior distribution
Pipe 6 enters vacuum pump 2 via the first pump valve 23, and the gas that vacuum pump 2 is extracted out enters diaphragm pump 3 side by side by the second pump valve 31
Go out, pressure sensor 8 shows that the pressure value in sample can 43, vacuum meter 7 show the vacuum degree of sample can 43, the vacuum pump 2
It is run simultaneously with diaphragm pump 3, pumping efficiency can be improved, accelerate cleaning process.In practical application, the numerical value of point pressure can root
It is set according to the use demand of different sample cans 43, the sample can 43 to cope with different operating environment cleans；
S5, closing first pump valve 23, the second pump valve 31 and blow valve 11, vacuum pump 2 and diaphragm pump 3 shut down,
The charge valve 51 is opened, gas washing is filled in sample can 43, gas washing is flowed out from gas washing source 5, is entered by humidifier 52 and is sampled
Tank 43, and determine the inflation situation of sample can 43 by monitoring the pressure value of pressure sensor 8, it is shown when pressure sensor 8
When numerical stability does not change, illustrate that sample can 43 is full of gas, until sample can 43 is full of closing charge valve 51 after gas washing；
S6, cycle S2, S3, S4 step, cycle setting number, and cleaned by cycle-index, last time essence pumping has been pressed
At gas washing need not be filled with toward sample can 43 again, and shut down vacuum pump 2 and diaphragm pump 3, simultaneously closes off the switch of branch pipe(tube) 42
Valve closes 43 hand of sample can and twists valve, sample can 43 is removed from branch pipe(tube) 42.
When needing to carry out single cleaning to sample can 43, it is above-mentioned that following control method controls can also be used in the utility model
The clear tank instrument of double pump, include the following steps：
Connect and carry out leakage detection work before the clear tank instrument cleaning of S1, institute's double pump with gas washing source 5, when leakage detection, charge valve 51 is beaten
It opens, blow valve 11, the first pump valve 23 and the second pump valve 31 are closed, and distribution pipe 6 is filled with gas inside in gas washing source 5, until interior distribution
Pressure value in pipe 6 reaches the pressure value of setting, closes charge valve 51, and keep this state for a period of time after, if interior distribution
Do not change in pressure value in pipe 6, then illustrates that air-tightness is good, if changed in the pressure value in interior distribution pipe 6, need
The clear tank instrument of the double pump is checked and repaired, leakage detection report can be automatically generated after the completion of leakage detection.It is set in the present embodiment
Pressure value be 35Psi, it will of course be understood that ground, this pressure value may be other suitable ranges.
S2, the hand for opening sample can 43 twist valve, are emptied simultaneously to the gas in sample can 43 by the blow valve 11
Real-time pressure is read, only blow valve 11 is opened at this time, and so that the first pump valve 23, the second pump valve 31 and charge valve 51 is in and closed
State, vacuum pump 2 and diaphragm pump 3 are closed, while reading the pressure value that sample can 43 is vented process by pressure sensor 8, directly
Air pressure in sample can 43 is consistent with external pressure, closes the blow valve 11；
S3, second pump valve 31 is opened, so that interior distribution pipe 6 is connected to the diaphragm pump 3 by second pump valve 31,
And keep being that the first pump valve 23, blow valve 11 and charge valve 51 are closed, the vacuum pump 2 is closed, and it is right to start the diaphragm pump 3
Air pressure in sample can 43 carries out thick pumping work, until air pressure is pumped down to negative one atmospheric pressure in sample can 43；
S4, second pump valve 31 is adjusted, the outlet of the vacuum pump 2 and the diaphragm is made by second pump valve 31
3 connection of pump, opens first pump valve 23, so that the import of vacuum pump 2 is connected to the interior distribution pipe 6, start the vacuum pump
2, the vacuum pump 2 and diaphragm pump 3 work at the same time and carry out essence pumping work to the air pressure in sample can 43, until gas in sampling pipe
Pressure is pumped down to the point pressure of setting, and blow valve 11 and charge valve 51 are closed at this time, and gas is extracted out from sample can 43 enters interior distribution
Pipe 6 enters vacuum pump 2 via the first pump valve 23, and the gas that vacuum pump 2 is extracted out enters diaphragm pump 3 side by side by the second pump valve 31
Go out, pressure sensor 8 shows that the pressure value in sample can 43, vacuum meter 7 show the vacuum degree of sample can 43, the vacuum pump 2
It is run simultaneously with diaphragm pump 3, pumping efficiency can be improved, accelerate cleaning process.In practical application, the numerical value of point pressure can root
It is set according to the use demand of different sample cans 43, the sample can 43 to cope with different operating environment cleans.
In practical application, the application category of the clear tank instrument of double pump has：Surrounding air testing laboratory sample can is automatically clear
It washes, cooling tower Emission test room sample can cleans automatically, tobacco smoke lab samples tank cleans automatically, soil water and steam sampling is real
Test room sample can cleaning and the cleaning of room-mate's chemical gases assay laboratory sample can automatically.
The clear tank instrument of double pump that the utility model embodiment is provided, by being filled with gas washing repeatedly to sample can 43 and taking out true
Null process takes away residuals in sample can 43 using gas washing, to clean up sample can 43, and by using vacuum pump
2 and the pattern that works at the same time of diaphragm pump 3, pumping efficiency is improved, cleaning speed is accelerated, shortens the cleaning frequency, while making sample can
43 obtain ideal vacuum state, and can at most be cleaned simultaneously to multiple sample cans 43, effectively reduce cost of labor
And purchase cost.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Any modification, equivalent replacement or improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (8)
1. a kind of clear tank instrument of double pump, for clearing up sample can sample carryover, which is characterized in that including being used to empty gas in sample can
The blow-down pipe of body, the diaphragm pump for being slightly evacuated pressure, the gas washing for the vacuum pump of essence pumping pressure and for being inflated to sample can
Source, further includes interior distribution pipe, and the blow-down pipe, diaphragm pump, vacuum pump and gas washing source pass through pipeline and the interior distribution pipe respectively
Connection, is provided with blow valve between the blow-down pipe and the pipeline of interior distribution pipe connection, the diaphragm pump with described interior point
The second pump valve is provided between the pipeline of piping connection, between the import of the vacuum pump and the pipeline of the interior distribution pipe connection
It is provided with the first pump valve, the outlet of the vacuum pump is connect with second pump valve, and the gas washing source connects with the interior distribution pipe
It is provided with charge valve between the pipeline connect.
2. a kind of clear tank instrument of double pump as described in claim 1, which is characterized in that the interior distribution pipe include a main pipe and
At least five branched pipes, five branched pipes are communicated in the main pipe.
3. a kind of clear tank instrument of double pump as described in claim 1, which is characterized in that the end of the blow-down pipe is provided with gas receipts
Storage.
4. a kind of clear tank instrument of double pump as described in claim 1, which is characterized in that the interior distribution pipe is also associated with for connecting
The installing pipe of sample can, the installing pipe include main pipeline and branch pipe(tube), the branch pipe(tube) at least two, and the branch pipe(tube)
It is connected in parallel in the main pipeline, a branch pipe(tube) is correspondingly arranged there are one sample can, and the tail end of the branch pipe(tube) is arranged
There is switch valve.
5. a kind of clear tank instrument of double pump as described in claim 1, which is characterized in that the interior distribution pipe is connected with vacuum meter and pressure
Force snesor.
6. a kind of clear tank instrument of double pump as described in claim 1, which is characterized in that be provided between the charge valve and scrubber tower
Humidifier.
7. a kind of clear tank instrument of double pump as described in claim 1, which is characterized in that second pump valve is triple valve.
8. the clear tank instrument of a kind of double pump as described in any one of claim 1 to 7, which is characterized in that the clear tank instrument of double pump is also
It is provided with control system, the control system includes cabinet, and the vacuum pump and diaphragm pump are communicated to connect with the cabinet respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721662549.2U CN207636360U (en) | 2017-12-04 | 2017-12-04 | A kind of clear tank instrument of double pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721662549.2U CN207636360U (en) | 2017-12-04 | 2017-12-04 | A kind of clear tank instrument of double pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207636360U true CN207636360U (en) | 2018-07-20 |
Family
ID=62855237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721662549.2U Active CN207636360U (en) | 2017-12-04 | 2017-12-04 | A kind of clear tank instrument of double pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207636360U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303292A (en) * | 2017-12-04 | 2018-07-20 | 优泰科技（深圳）有限公司 | A kind of clear tank instrument of double pump and control method |
| CN109078941A (en) * | 2018-08-01 | 2018-12-25 | 合肥中科离子医学技术装备有限公司 | A kind of superconducting cyclotron vacuum chamber cleaning equipment and cleaning method |
-
2017
- 2017-12-04 CN CN201721662549.2U patent/CN207636360U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108303292A (en) * | 2017-12-04 | 2018-07-20 | 优泰科技（深圳）有限公司 | A kind of clear tank instrument of double pump and control method |
| CN108303292B (en) * | 2017-12-04 | 2024-06-14 | 优泰(湖南)环保科技有限责任公司 | Double-pump tank cleaning instrument and control method |
| CN109078941A (en) * | 2018-08-01 | 2018-12-25 | 合肥中科离子医学技术装备有限公司 | A kind of superconducting cyclotron vacuum chamber cleaning equipment and cleaning method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108303292A (en) | A kind of clear tank instrument of double pump and control method | |
| CN107247108B (en) | Transformer oil on-line monitoring high-concentration vacuum oil-gas separation device and method | |
| CN207636360U (en) | A kind of clear tank instrument of double pump | |
| CN107024324A (en) | The diaphragm gas meter dry check system of complete machine sealing helium and method | |
| CN104722340B (en) | artificial aerosol climate box and using method thereof | |
| CN110320332A (en) | A kind of balanced type exhaust gas on-line detecting system | |
| CN104391092A (en) | Multi-gas detection based gas inlet device | |
| CN207007438U (en) | The dry check system of diaphragm gas meter complete machine sealing helium | |
| CN104764894B (en) | Full-automatic gas sample retention device | |
| CN110146349B (en) | Pressurized air sampling device and sampling method thereof | |
| CN218766964U (en) | Multi-point-position multi-element full-automatic sampling, sample feeding, sampling and detecting system | |
| CN216175112U (en) | Automatic jar cleaning instrument | |
| CN205426895U (en) | Bottled high -purity gas analysis system | |
| CN204556650U (en) | Full-automatic gas keeps sample device | |
| CN107764696A (en) | A kind of online slurry viscosity test device and method of testing | |
| CN109470417A (en) | A kind of leak hunting method of vacuum sample normal pressure detection | |
| CN110005603B (en) | Device and method for testing air exhaust performance of micro vacuum pump | |
| CN209542000U (en) | A kind of leakage detection apparatus of vacuum sample normal pressure detection | |
| CN209446232U (en) | A kind of fluorocarbon oil helium pressurization leakage detection device | |
| CN206818455U (en) | Water sampling device | |
| CN207336006U (en) | A kind of gas circuit missing inspection device of gas sampler | |
| CN111929116A (en) | Sampling method for detecting gas content of insulating oil | |
| CN207379782U (en) | Surrounding air sampler | |
| CN207961724U (en) | Gas valve high-low pressure air tightness detection apparatus | |
| CN111366423A (en) | Device for collecting soil breathing gas and gas collecting method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 410000 floors 101-5, production building, No. 558, tongzipo West Road, Changsha high tech Development Zone, Changsha City, Hunan Province Patentee after: Youtai (Hunan) Environmental Protection Technology Co.,Ltd. Address before: 518000 unit 4F3, building 1, financial services technology innovation base, No. 8 Kefa Road, Yuehai street, Nanshan District, Shenzhen, Guangdong Province Patentee before: NUTECH SHENZHEN Co.,Ltd. |