CN213580279U - Accurate flow control device of miniature station - Google Patents
Accurate flow control device of miniature station Download PDFInfo
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- CN213580279U CN213580279U CN202022542859.9U CN202022542859U CN213580279U CN 213580279 U CN213580279 U CN 213580279U CN 202022542859 U CN202022542859 U CN 202022542859U CN 213580279 U CN213580279 U CN 213580279U
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- lead screw
- control device
- flow control
- piston
- step motor
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Abstract
The utility model provides an accurate flow control device in miniature station, including measurement cylinder body, flexible lead screw, running through lead screw step motor, spline slider and guide rail, measurement cylinder body level sets up, and its inside mobile embedding is equipped with the piston, the piston housing is located flexible lead screw one end, just flexible lead screw with run through lead screw step motor and connect, the flexible lead screw other end passes run through lead screw step motor with spline the slider and connect, spline the slider slidable and inlay and establish on the guide rail. The utility model has the advantages that: the utility model discloses an accurate flow control device of micro-station passes through step motor accurate control the movement distance of piston to accurate control air input size, the check out test set that very suitable high accuracy volume operation needs, the air current flow direction can be controlled to this device simultaneously, makes the thief hatch set up more nimble and from taking blowback cleaning function.
Description
Technical Field
The utility model relates to a flow control technical field especially relates to an accurate flow control device of miniature station.
Background
With the rapid development of industry, the atmospheric pollution in cities is more and more serious, the content of polluted gas in the atmosphere is more and more, and the life of people and the normal operation and operation of equipment are seriously influenced, so that the discharged gas needs to be continuously monitored on line, the components of the polluted gas contained in the discharged gas are found, the polluted gas is pertinently treated, the content of the polluted substance in the gas is often required to be confirmed during the treatment, the flow rate of the gas needs to be controlled, and the optimal treatment effect is further achieved, and therefore, an apparatus is required to effectively solve the problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a micro-station precise flow control device.
An embodiment of the utility model provides an accurate flow control device in miniature station, including measurement cylinder body, flexible lead screw, running through lead screw step motor, spline slider and guide rail, measurement cylinder body level sets up, and its inside mobile the inlaying is equipped with the piston, the piston housing is located flexible lead screw one end, just flexible lead screw with run through lead screw step motor and connect, the flexible lead screw other end passes run through lead screw step motor with spline the slider and connect, spline the slider slidable and inlay and establish on the guide rail.
Further, an air inlet pipe and an air outlet pipe are arranged on the left side of the metering cylinder body, the air inlet pipe and the air outlet pipe are arranged side by side, and a stop valve is arranged between the air inlet pipe and the air outlet pipe and between the metering cylinder body.
Furthermore, a plurality of sealing rings are sleeved outside the piston.
Furthermore, the bottom surface of the rotation stopping slide block is provided with a sliding groove, and the sliding groove is embedded on the guide rail in a sliding manner.
Furthermore, the piston is provided with a plurality of rings of grooves, and the sealing rings are embedded in the grooves.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the utility model discloses an accurate flow control device of micro-station passes through step motor accurate control the movement distance of piston to accurate control air input size, the check out test set that very suitable high accuracy volume operation needs, the air current flow direction can be controlled to this device simultaneously, makes the thief hatch set up more nimble and from taking blowback cleaning function.
Drawings
Fig. 1 is a schematic structural view of the micro-station precise flow control device of the present invention.
In the figure: 1-metering cylinder body, 2-telescopic screw rod, 3-through screw rod stepping motor, 4-rotation stopping slide block, 5-guide rail, 6-piston, 7-air inlet pipe, 8-air outlet pipe, 9-stop valve, 10-sealing ring and 11-groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present invention provides a micro station precise flow control device, which includes a metering cylinder 1, a telescopic screw rod 2, a through screw rod stepping motor 3, a rotation stopping slider 4 and a guide rail 5.
Metering cylinder body 1 level sets up, and its inside mobile piston 6 that is equipped with that inlays, 6 covers of piston are located 2 one end of telescopic screw, for guaranteeing in this embodiment piston 6 with the leakproofness between the metering cylinder body 1, 6 overcoat of piston is equipped with a plurality of sealing washers 10, specifically, be equipped with a plurality of rings of recesses 11 on the piston 6, sealing washer 10 inlays to be established on the recess 11.
The utility model discloses in 1 left side of measurement cylinder body is equipped with intake pipe 7 and outlet duct 8, intake pipe 7 with outlet duct 8 sets up side by side, just intake pipe 7 with outlet duct 8 with all be equipped with between the measurement cylinder body 1 and only lead valve 9, in this embodiment only lead valve 9 cooperation piston 6 opens and shuts to the control gas flow direction.
The utility model discloses an accurate flow control device of micro-station passes through step motor accurate control the movement distance of piston 6 to accurate control air input size, the check out test set that very suitable high accuracy volume operation needs, this device can control the air current flow direction simultaneously, makes the thief hatch set up more nimble and from taking blowback cleaning function.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (5)
1. The utility model provides a accurate flow control device of micro-station which characterized in that: including measurement cylinder body, flexible lead screw, running through lead screw step motor, spline slider and guide rail, measurement cylinder body level sets up, and its inside mobile the inlaying is equipped with the piston, the piston housing is located flexible lead screw one end, just flexible lead screw with run through lead screw step motor and connect, the flexible lead screw other end passes run through lead screw step motor with the spline slider is connected, spline slider slidable inlays and establishes on the guide rail.
2. A micro-station precision flow control device according to claim 1, wherein: the left side of the metering cylinder body is provided with an air inlet pipe and an air outlet pipe, the air inlet pipe and the air outlet pipe are arranged side by side, and the air inlet pipe and the air outlet pipe and the metering cylinder body are all provided with a stop valve.
3. A micro-station precision flow control device according to claim 1, wherein: and a plurality of sealing rings are sleeved outside the piston.
4. A micro-station precision flow control device according to claim 1, wherein: the bottom surface of the rotation stopping sliding block is provided with a sliding groove, and the sliding groove is embedded on the guide rail in a sliding manner.
5. A micro-station precision flow control device according to claim 3, wherein: the piston is provided with a plurality of ring grooves, and the sealing rings are embedded in the grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022542859.9U CN213580279U (en) | 2020-11-05 | 2020-11-05 | Accurate flow control device of miniature station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022542859.9U CN213580279U (en) | 2020-11-05 | 2020-11-05 | Accurate flow control device of miniature station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213580279U true CN213580279U (en) | 2021-06-29 |
Family
ID=76535903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022542859.9U Active CN213580279U (en) | 2020-11-05 | 2020-11-05 | Accurate flow control device of miniature station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213580279U (en) |
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2020
- 2020-11-05 CN CN202022542859.9U patent/CN213580279U/en active Active
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