CN215492001U - Nozzle flow calibrating device - Google Patents
Nozzle flow calibrating device Download PDFInfo
- Publication number
- CN215492001U CN215492001U CN202121063691.1U CN202121063691U CN215492001U CN 215492001 U CN215492001 U CN 215492001U CN 202121063691 U CN202121063691 U CN 202121063691U CN 215492001 U CN215492001 U CN 215492001U
- Authority
- CN
- China
- Prior art keywords
- equipment
- flow
- calibration
- nozzle
- cleaning
- 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
Images
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses a pipe nozzle flow calibration device which comprises an output pipe, a controller, flow detection equipment, calibration equipment and cleaning equipment, wherein the output pipe is a three-way pipe, two input ends of the three-way pipe are respectively connected with the cleaning equipment and external equipment, the calibration equipment is arranged at an output end pipe nozzle of the three-way pipe, the three-way pipe is provided with a three-way valve, the calibration equipment is connected with the flow detection equipment, and the controller is respectively connected with the flow detection equipment, the calibration equipment, the cleaning equipment and the three-way valve. According to the utility model, by arranging the flow detection equipment, the cleaning equipment and the calibration equipment, the problems that the pipeline is blocked and the flow of the pipeline is further reduced due to the dirt in the pipeline when the existing pipeline is used and placed for a long time can be effectively solved.
Description
Technical Field
The utility model relates to the field of flow calibration, in particular to a pipe nozzle flow calibration device.
Background
Flow calibration is an important tool for personal sample pump exposure evaluation. The accuracy of the sampling depends on the flow measurement and laboratory analysis. To accurately measure the volume of air passing through the sampling medium, the air sampling instrument must be flow regulated, calibrated, and periodically checked to ensure that the flow is accurate. Practice has shown that personal sampling pumps must be calibrated before and after each use and periodically checked during use.
Among the prior art, the output pipeline of devices such as water pump, oil pump, gas pump under the condition of using for a long time and placing, the dirt can appear in the pipeline, leads to the pipeline to block up, and the flow that further leads to the pipeline diminishes, and current technical scheme mainly detects, handles through artifical regular interval, and this kind of scheme is wasted time and energy on the one hand, and on the other hand can lead to the flowmeter calibration problem often in the processing procedure.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, the present invention provides a nozzle flow calibration device, which is used for the above problems.
The utility model is realized by the following technical scheme:
the utility model provides a nozzle flow calibrating device, includes output tube, controller, flow detection equipment, calibration equipment and cleaning equipment, the output tube is the three-way pipe, cleaning equipment and external equipment are connected respectively to two way input of three-way pipe, calibration equipment sets up in the output nozzle of three-way pipe, the three-way pipe is provided with the three-way valve, flow detection equipment is connected to calibration equipment, flow detection equipment, calibration equipment, cleaning equipment and three-way valve are connected respectively to the controller.
Furthermore, the cleaning equipment comprises a cleaning spray head and a water supply pipe, the cleaning spray head is connected with the water supply pipe, the spray head side of the cleaning spray head is connected with the input end of the three-way pipe, and the cleaning spray head is connected with the controller.
Further, the calibration apparatus includes at least one or more of a gas flow calibrator and a liquid flow calibrator.
Further, the flow detection device includes at least one or more of a gas flow detector and a liquid flow detector.
Furthermore, the three-way valve is a three-way electromagnetic valve.
Furthermore, a chemical reagent for cleaning dirt of the water pipe is arranged in the water supply pipe.
The utility model has the beneficial effects that: according to the utility model, by arranging the flow detection equipment, the cleaning equipment and the calibration equipment, the problems that the pipeline is blocked and the flow of the pipeline is further reduced due to the dirt in the pipeline when the existing pipeline is used and placed for a long time can be effectively solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a connection structure diagram of a device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1
As shown in fig. 1, this embodiment provides a nozzle flow calibration device, which includes an output tube, a controller, a flow detection device, a calibration device, and a cleaning device, where the output tube is a three-way tube, two input ends of the three-way tube are respectively connected to the cleaning device and an external device, the calibration device is disposed at an output nozzle of the three-way tube, the three-way tube is provided with a three-way valve, the calibration device is connected to the flow detection device, and the controller is respectively connected to the flow detection device, the calibration device, the cleaning device, and the three-way valve.
Furthermore, the cleaning equipment comprises a cleaning spray head and a water supply pipe, the cleaning spray head is connected with the water supply pipe, the spray head side of the cleaning spray head is connected with the input end of the three-way pipe, and the cleaning spray head is connected with the controller.
Further, the calibration apparatus includes at least one or more of a gas flow calibrator and a liquid flow calibrator.
Further, the flow detection device includes at least one or more of a gas flow detector and a liquid flow detector.
Furthermore, the three-way valve is a three-way electromagnetic valve.
Furthermore, a chemical reagent for cleaning dirt of the water pipe is arranged in the water supply pipe.
Specifically, the specific implementation principle flow of this embodiment is as follows:
after the external equipment is started, the controller controls the cleaning equipment to be closed, the external equipment gas/liquid is conveyed through the output pipe and is detected through the flow detection equipment at the pipe orifice, when the value detected by the flow detection equipment is smaller than the threshold value set by the controller, the controller sends a cleaning instruction to the cleaning equipment to clean the pipe, and after the cleaning is finished, the controller sends a calibration instruction to the calibration equipment to calibrate the flow in the pipe of the output pipe.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a nozzle flow calibrating device, its characterized in that includes output tube, controller, flow detection equipment, calibration equipment and cleaning equipment, the output tube is the three-way pipe, cleaning equipment and external equipment are connected respectively to two way input ends of three-way pipe, calibration equipment sets up in the output nozzle of three-way pipe, the three-way pipe is provided with the three-way valve, calibration equipment connects flow detection equipment, calibration equipment and three-way valve are connected respectively to the controller.
2. The nozzle flow calibration device of claim 1, wherein the cleaning device comprises a cleaning nozzle and a water supply pipe, the cleaning nozzle is connected to the water supply pipe, a nozzle side of the cleaning nozzle is connected to an input end of the tee, and the cleaning nozzle is connected to the controller.
3. The nozzle flow calibration device of claim 1, wherein the calibration means comprises at least one or more of a gas flow calibrator and a liquid flow calibrator.
4. The nozzle flow calibration device of claim 1, wherein the flow detection apparatus comprises at least one or more of a gas flow detector and a liquid flow detector.
5. The nozzle flow calibration device of claim 1, wherein the three-way valve is a three-way solenoid valve.
6. The nozzle flow calibration device of claim 2, wherein said water supply line contains a chemical agent for cleaning said water line of dirt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121063691.1U CN215492001U (en) | 2021-05-18 | 2021-05-18 | Nozzle flow calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121063691.1U CN215492001U (en) | 2021-05-18 | 2021-05-18 | Nozzle flow calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215492001U true CN215492001U (en) | 2022-01-11 |
Family
ID=79778598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121063691.1U Active CN215492001U (en) | 2021-05-18 | 2021-05-18 | Nozzle flow calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215492001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115053685A (en) * | 2022-06-07 | 2022-09-16 | 舒城县农业科学研究所 | Water and fertilizer management and control system for aquatic vegetable planting |
-
2021
- 2021-05-18 CN CN202121063691.1U patent/CN215492001U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115053685A (en) * | 2022-06-07 | 2022-09-16 | 舒城县农业科学研究所 | Water and fertilizer management and control system for aquatic vegetable planting |
| CN115053685B (en) * | 2022-06-07 | 2023-11-28 | 舒城县农业科学研究所 | Fertilizer water management and control system for aquatic vegetable planting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104007239B (en) | A kind of high concentration ion automatic on-line detecting system and method | |
| CN206193013U (en) | Continuous automatic measurement device of liquid pH | |
| CN215492001U (en) | Nozzle flow calibrating device | |
| CN108051037A (en) | A kind of syringe pump flow calibrating device and calibration method | |
| CN203275349U (en) | Ammonia nitrogen concentration water quality analyzer | |
| CN107782420A (en) | A kind of automobile oil truck capacity Quick calibration device and method | |
| CN211424010U (en) | Multi-range water quality analyzer flow path system | |
| CN107727789B (en) | Concentration measuring device, concentration coefficient self-correcting method thereof and etching device | |
| CN102375073A (en) | Fully automatic fluorine analyzer and analytical method thereof | |
| CN111174098A (en) | Flow path system of water quality analyzer and accurate quantification method | |
| CN110987585A (en) | Water quality analyzer and analysis method for water quality analyzer | |
| CN106645609A (en) | Metering device for online hexavalent-chromium water quality monitor and using method of metering device | |
| CN108732226A (en) | Thioether class gas-detecting device and method | |
| CN205478256U (en) | Flow detection device of measuring pump | |
| CN204544846U (en) | PH pops one's head in automatic flushing device | |
| CN213041613U (en) | Water quality analyzer | |
| CN202676719U (en) | Marking device applied to recovery detection | |
| CN205067357U (en) | Mobile detection device of online intermittent type of quality of water | |
| CN110823798A (en) | Multi-channel ozone concentration analyzer for ozone aging test chamber | |
| CN204476719U (en) | A kind of flow measuring device of metering pump | |
| CN215811822U (en) | Intelligent quality control instrument for water quality monitoring station | |
| CN106932037B (en) | A kind of transit-time ultrasonic flow meter reception signal wave crest sequence location determination method | |
| CN204575618U (en) | A kind of analysis measuring apparatus and liquid analysis system | |
| CN203858253U (en) | Constant pressure liquid delivery device for full-automatic biochemical analyzer | |
| CN218917322U (en) | Calibration equipment of gas sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |