CN219938723U - Simple and efficient scanning valve - Google Patents
Simple and efficient scanning valve Download PDFInfo
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- CN219938723U CN219938723U CN202321263696.8U CN202321263696U CN219938723U CN 219938723 U CN219938723 U CN 219938723U CN 202321263696 U CN202321263696 U CN 202321263696U CN 219938723 U CN219938723 U CN 219938723U
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- differential pressure
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- pressure transmitter
- scanning valve
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- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000013461 design Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005070 sampling Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007175 bidirectional communication Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a simple and efficient scanning valve, which comprises a box body, wherein the side wall of the box body is connected with a network cable connector, a data interface and a power interface, the inside of the box body is connected with a mounting plate, the mounting plate is connected with a sensor plate, the box body is connected with a data acquisition clamping piece, the upper end of the box body is connected with a box cover, a plurality of groups of detection holes are formed in the box cover, the inner wall of the box cover is connected with a micro differential pressure transmitter, the micro differential pressure transmitter is connected with a connector, and the connector is connected with external air through a hose. The utility model has simple structure, optimizes the whole volume of the device by the centralized layering installation mode of the micro differential pressure transmitter, the sensor plate and the data acquisition card, realizes the connection of a single power supply and the data transmission of a computer by three connectors of a network cable connector, a data interface and a power interface, and greatly improves the whole practicability and convenience of the device.
Description
Technical Field
The utility model relates to the technical field of pressure scanning valves, in particular to a simple and efficient scanning valve.
Background
In recent years, by integrating the intelligent pressure sensor component with a small embedded data acquisition system, the multi-channel pressure scanning valve is improved in acquisition and scanning speed, and meanwhile, the intelligent detection of the sensor is realized by the rapid upgrading of the chip, so that the pressure measuring technology of the system is mature day by day, and the intelligent pressure measuring valve is applied to the current multi-channel and complex test conditions.
The current pressure scanning valve that uses often, whole module is heavy, the range is limited, the price is not very good, and can not use alone, must the access high accuracy collection appearance just can realize the collection to the data after when using, causes the whole wire rod of detecting instrument more, and equipment occupation is big, and the function is limited.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a simple and efficient scanning valve.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a simple and easy efficient scanning valve, the power distribution box comprises a box body, net twine connector is connected to box lower extreme lateral wall, data interface and power source, the internal connection mounting panel of box, the connection sensor plate can be dismantled to the mounting panel upside, the connection data acquisition fastener can be dismantled to the box diapire, the case lid can be dismantled through the bolt to the box upper end, multiunit detection hole is seted up to case lid surface array, the micro differential pressure transmitter can be dismantled to the case lid inner wall, the connector is dismantled to the corresponding detection hole on the micro differential pressure transmitter, the connector passes through the hose and detects with external gas and be connected, micro differential pressure transmitter and data acquisition fastener electric connection.
Preferably, the micro differential pressure transmitter is connected with 32 connectors, and the connectors are distributed in a row and horizontal mode.
Preferably, the data interface is a USB structure connector.
Preferably, the side of the interface of the network cable connector is provided with an indicator lamp, and the indicator lamp is electrically connected with the data acquisition card.
Preferably, a threading hole is reserved between one end of the mounting plate and the inner wall of the box body.
Preferably, the sensor plate adopts a modularized design, and is provided with a power supply filtering module and a power supply boosting and stabilizing module.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model has simple structure, the installation mode of the micro differential pressure transmitter, the sensor plate and the data acquisition card is respectively carried out from the upper, middle and lower height positions of the whole device, the inside of the box body is connected through the electric wires, the whole size of the device is optimized, the device realizes the connection of a single power supply and the data transmission of a computer through three connectors of a network cable connector, a data interface and a power interface, the practicality and the convenience of the whole device are greatly improved, and the occurrence of the condition that the circuit of the traditional test system device is messy and complex is avoided.
2. Through the sensor adopts modularized design, and sensor and supporting conditioning circuit adopt integrated design, match the base on the scanning valve mainboard, change for the device is whole and dismantle and provide convenience, and satisfied the demand of multiple style operations such as single-point sampling, finite point sampling, continuous sampling in the test, the experimenter also can change the sensor subassembly of different ranges according to the experiment needs, also can carry out the change of various types sensors such as differential pressure, absolute pressure according to experimental purpose and experimental condition, further widened the application scope and the practicality of scanning valve.
3. The device has the advantages of low production cost, simple structure, small volume, small occupied area of equipment, regular wire rods and small consumption, is convenient to move and use independently, and further improves the practicability of the device.
Drawings
In order to more particularly and intuitively illustrate an embodiment of the present utility model or a technical solution in the prior art, a brief description of the drawings is provided below, which are required to be used in the description of the embodiment or the prior art.
FIG. 1 is a schematic diagram of a structure according to the present utility model;
FIG. 2 is an exploded view of the structure according to the present utility model;
FIG. 3 is a schematic cross-sectional side view of a structure according to the present utility model;
fig. 4 is an enlarged schematic view of the structure a according to the present utility model.
In the figure: the device comprises a box body 1, a network cable connector 2, a data interface 3, a power interface 4, a mounting plate 5, a sensor plate 6, a data acquisition clamping piece 7, a box cover 8, a detection hole 9, a micro differential pressure transmitter 10, a connector 11 and an indicator lamp 12.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a simple and efficient scanning valve comprises a box body 1, wherein a net twine connector 2, a data interface 3 and a power interface 4 are connected to the side wall of the lower end of the box body 1, an inner connecting mounting plate 5 of the box body 1, a sensor plate 6 is detachably connected to the upper side of the mounting plate 5, a data acquisition clamping piece 7 is detachably connected to the bottom wall of the box body 1, a box cover 8 is detachably connected to the upper end of the box body 1 through bolts, a plurality of groups of detection holes 9 are formed in the surface array of the box cover 8, a micro differential pressure transmitter 10 is detachably connected to the inner wall of the box cover 8, a connector 11 is detachably connected to the corresponding detection hole 9 on the micro differential pressure transmitter 10, the connector 11 is connected with external gas detection through a hose, and the micro differential pressure transmitter 10 is electrically connected with the data acquisition clamping piece 7.
In the specific use of the device, the external power supply is connected through the power interface 4, a worker is connected with the connector 11 and the gas to be detected through a hose, the differential pressure transmitter 10 can transmit a measuring signal to the sensor plate 6, the sensor plate 6 transmits the signal to the data acquisition clamping piece 7, and the data acquisition clamping piece is connected with an external computer and other data processing devices through the network cable connector 2 and the data interface 3, so that the data recording and the normalization of the detected gas are realized.
The device is integrally provided with the micro differential pressure transmitter 10, the sensor plate 6 and the data acquisition card 7 from the upper, middle and lower three height positions respectively, the inside of the box body is connected through wires, the whole size of the device is optimized, and the device is connected with the data transmission of a computer through the three connectors of the network cable connector 2, the data interface 3 and the power interface 4, so that the power connection and the data transmission connection of the computer are realized, the practicability and convenience of the device are greatly improved, and the occurrence of the condition that the circuit of the traditional test system device is messy and complex is avoided.
In the scheme, the micro differential pressure transmitter 10 is connected with 32 connectors 11, the connectors 11 are in a 4-row 8-horizontal distribution mode, when an experimenter uses the device with 32 channels, the accuracy is +/-0.5% FS, the resolution is 16bits, the highest scanning rate can reach 7800Hz, the traditional scanning valve is far beyond the common 330Hz in the market, and the practicality of the device and the data acquisition efficiency are further improved.
In the scheme, the data interface 3 is a USB structure connector, and the device and a computer are in bidirectional communication transmission through the USB connector, so that the practicability of the device is improved.
In the scheme, an indicator lamp 12 is arranged on the side edge of the interface of the network cable connector 2, and the indicator lamp 12 is electrically connected with the data acquisition card 7, so that workers can know the working state of the device conveniently.
In the scheme, a threading hole is reserved in the inner wall between one end of the mounting plate 5 and the box body 1, so that line discharge is facilitated.
In the scheme, the sensor plate 6 adopts a modularized design, can meet the requirements of various types of operations such as single-point sampling, limited-point sampling, continuous sampling and the like in the test, and is provided with a power supply filtering module and a power supply boosting and stabilizing module.
When the dynamically adjustable pressure scanning valve is used by the personnel, 7800Hz sampling rate can be realized through 32 paths of full channels, which is far greater than the current 330Hz pressure scanning valve commonly used in the market, and the sampling rate and the sampling quality can be further improved by replacing the sampling main board in the later period.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a simple and easy efficient scanning valve, including box (1), its characterized in that, box (1) lower extreme lateral wall connection net twine connector (2), data interface (3) and power source (4), box (1) internal connection mounting panel (5), sensor plate (6) can be dismantled to mounting panel (5) upside, box (1) diapire can dismantle and connect data acquisition fastener (7), box (1) upper end can dismantle through the bolt and connect case lid (8), multiunit detection hole (9) are offered to case lid (8) surface array, case lid (8) inner wall can dismantle and connect micro differential pressure transmitter (10), correspond detection hole (9) on micro differential pressure transmitter (10) and can dismantle and connect connector (11), connector (11) are connected with external gas detection through the hose, micro differential pressure transmitter (10) and data acquisition fastener (7) electric connection.
2. The simple and efficient scanning valve according to claim 1, wherein the micro differential pressure transmitter (10) is connected with 32 connectors (11), and the connectors (11) are distributed in 4 rows and 8 transverse directions.
3. A simple and efficient scanning valve as claimed in claim 2, characterized in that said data interface (3) is a USB-structured connector.
4. A simple and efficient scanning valve according to claim 3, characterized in that an indicator lamp (12) is arranged on the side edge of the interface of the network cable connector (2), and the indicator lamp (12) is electrically connected with the data acquisition card (7).
5. The simple and efficient scanning valve according to claim 4, wherein a threading hole is reserved between one end of the plate (5) and the inner wall of the box body (1).
6. The simple and efficient scanning valve according to claim 5, wherein the sensor plate (6) is of modular design and is provided with a power supply filtering module and a power supply boosting and stabilizing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321263696.8U CN219938723U (en) | 2023-05-23 | 2023-05-23 | Simple and efficient scanning valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321263696.8U CN219938723U (en) | 2023-05-23 | 2023-05-23 | Simple and efficient scanning valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219938723U true CN219938723U (en) | 2023-10-31 |
Family
ID=88494341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321263696.8U Active CN219938723U (en) | 2023-05-23 | 2023-05-23 | Simple and efficient scanning valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219938723U (en) |
-
2023
- 2023-05-23 CN CN202321263696.8U patent/CN219938723U/en active Active
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