CN209961759U

CN209961759U - Alcohol detection device

Info

Publication number: CN209961759U
Application number: CN201920615814.4U
Authority: CN
Inventors: 黄永罡; 魏建; 贾春红
Original assignee: Hefei Star Map Product Design Co Ltd
Current assignee: Hefei Star Map Product Design Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-01-17
Anticipated expiration: 2029-04-30

Abstract

The utility model relates to the field of alcohol detection, and discloses an alcohol detection device, which comprises a detection part, wherein the detection part is hollow and has two open ends, a motor, a lead screw, a nut, an air chamber and an alcohol sensor are arranged in the detection part, the lead screw is a positive and negative rotating motor connected with an external power supply, the motor, the air chamber and the alcohol sensor are all fixedly arranged in the detection part, the power output end of the motor is fixedly connected with the lead screw, the nut is movably arranged on the lead screw, the lead screw rotates to drive the nut to do linear motion, the lead screw and the nut are both of the prior structure, the nut is fixedly connected with a movably arranged piston in the air chamber, a first outlet and a second outlet are arranged on the air chamber, the first outlet is connected with the atmosphere through a connecting pipe, a control valve is arranged on the connecting pipe, a backflow prevention valve is arranged on the second outlet, the, and the detection effect is good, and the detection process is simple.

Description

Alcohol detection device

Technical Field

The utility model relates to an alcohol detection area, more specifically says, in particular to alcohol detection device.

Background

The alcohol detecting device is an instrument for detecting whether or not the alcohol is contained and the alcohol concentration. Whether the wine is wine or foreign liquor, the wine needs to be delivered after being aged in a cellar, and after being delivered, the wine is continuously placed in a cellar for storing wine in a chateau or a cellar for a private home, so that the wine is different from the foreign liquor, but the alcohol detection is needed to detect whether the alcohol brewed at the cellar meets the product standard or detect the alcohol concentration of the existing alcohol product.

Most place the alcohol sensor in waiting to detect the liquid, then the manual work is bloated or is the stirring liquid that awaits measuring and make alcohol sensor and the liquid contact that awaits measuring abundant to reduce alcohol measurement's error, but the current alcohol detection device for winery alcohol measuring effect is not good, and the testing process is troublesome.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an alcohol detection device to solve current alcohol detection device alcohol measuring effect who is used for the winery not good, problem that the testing process is troublesome.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an alcohol detection device comprises a detection part, wherein the detection part is hollow and is provided with two open ends, a motor, a lead screw, a nut, an air chamber and an alcohol sensor are arranged in the detection part, the lead screw is a positive and negative rotation motor connected with an external power supply, the motor, the air chamber and the alcohol sensor are all fixedly arranged in the detection part, the power output end of the motor is fixedly connected with the lead screw, the nut is movably arranged on the lead screw, the lead screw rotates to drive the nut to do linear motion, the lead screw and the nut are of the existing structure, the nut is fixedly connected with a piston movably arranged in the air chamber, a first outlet and a second outlet are arranged on the air chamber, the first outlet is connected with the atmosphere through a connecting pipe, a control valve is arranged on the connecting pipe, a backflow prevention valve is arranged on the second outlet, and the alcohol sensor is matched, the concentration of alcohol in the liquid to be detected can be effectively detected, the detection effect is good, and the detection process is simple.

Further, install the mounting on the air chamber, the mounting passes through the inner wall fixed connection of screw and detection portion, and the air chamber passes through the fixed installation of mounting in the detection portion, and can take off the air chamber through unscrewing the screw, makes things convenient for the maintenance of air chamber.

Further, the nut is a T-shaped nut, and the protruding part of the T-shaped nut can be limited by a limit switch.

Further, still be equipped with in the detection portion and be used for spacing limit switch with the nut, limit switch is used for spacing the nut.

Further, the lower extreme of detection portion is equipped with the point portion, and the point portion can insert in the waste residue (lees etc.) of the liquid that awaits measuring.

Further, extension portion is installed to the upper end of detection portion, and the degree of depth that detection portion detected can be guaranteed to extension portion, is convenient for carry out the alcohol measurement to darker liquid that awaits measuring.

Further, the upper end of extension portion is equipped with holds the portion, install the controller in holding the portion, be equipped with the display screen in the control, the display screen is installed on holding the portion outer wall, conveniently holds to and be convenient for control convenient operation through the controller.

Further, a plurality of filter screen mounting holes have been seted up to one side that the detection portion is close to point portion, install the filter screen in the filter screen mounting hole, avoid large granule debris to enter into in the detection portion through the filter screen.

Furthermore, a pH detector and a temperature sensor which are connected with the controller are arranged in the detection part or the lengthening part, so that the pH value and the temperature of the liquid to be measured can be conveniently measured.

Furthermore, the connecting pipe is a rubber pipe, the control valve is an electromagnetic valve connected with the controller, and the control valve is controlled by the electromagnetic valve, so that the control effect is good.

The working principle is as follows:

place the device in the alcohol liquid that awaits measuring, open the motor, the power take off end of motor drives the lead screw and rotates, the lead screw rotates and drives the nut downstream, when the nut contacts with limit switch, control motor antiport, the nut upstream, the piston of connecting on the nut is piston motion in the air chamber, when the piston upstream, control flap opens, the air chamber passes through the connecting pipe and inhales gas, when the piston downstream, control flap closes, gas in the air chamber passes through the second export and discharges, gaseous acceleration alcohol sensor is the liquid flow that awaits measuring around, can pass through the comparatively accurate alcohol concentration that detects the liquid that awaits measuring of alcohol sensor this moment, this is this alcohol detection device's theory of operation.

Compared with the prior art, the utility model has the advantages of:

this scheme can the effectual concentration that detects alcohol in the liquid that awaits measuring, and detection effect is good, and the testing process is simple.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a part of the internal structure of the present invention;

FIG. 2 is a schematic view of a preferred embodiment of the present invention;

FIG. 3 is a schematic view of a portion of the structure of FIG. 2;

fig. 4 is a schematic view of a part of the structure of the air chamber of the present invention.

Description of reference numerals: 1 holding portion, 2 extension portion, 3 detection portion, 4 filter screens, 5 point portion, 6 motors, 7 lead screws, 8 nuts, 9 pistons, 10 air chambers, 11 fixing pieces, 12 alcohol sensor, 13 first outlet, 14 second outlet, 15 connecting pipes, 16 control valve, 17 limit switch, 18 anti-backflow valves.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

Referring to fig. 1 and 4, an alcohol detecting device includes a detecting portion 3, the detecting portion 3 is hollow and has two open ends, a motor 6, a lead screw 7, a nut 8, an air chamber 10 and an alcohol sensor 12 are installed in the detecting portion 3, the alcohol sensor is of a conventional structure, a person skilled in the art purchases the alcohol detecting device from the outside, the lead screw 7 is a forward and reverse rotation motor connected to an external power supply, the motor 6, the air chamber 10 and the alcohol sensor 12 are all fixedly installed in the detecting portion 3, the power output end of the motor 6 is fixedly connected to the lead screw 7, the nut 8 is movably installed on the lead screw 7, the lead screw 7 rotates to drive the nut 8 to make a linear motion, the lead screw 7 and the nut 8 are of a conventional structure, the person skilled in the art purchases the alcohol detecting device from the outside, the using method thereof is the conventional technology, and it will not be mentioned here again, be equipped with first export 13 and second export 14 on the air chamber 10, first export 13 passes through connecting pipe 15 and is connected with the atmosphere, is equipped with control flap 16 on the connecting pipe 15, is equipped with on the second export 14 and prevents the refluence lamella 18, and alcohol sensor 12 and the 14 position phase-matchs of second export can the effectual concentration that detects alcohol in the liquid that awaits measuring, and detection effect is good, and the testing process is simple.

Install mounting 11 on the air chamber 10, mounting 11 passes through the inner wall fixed connection of screw with detection portion 3, and air chamber 10 passes through mounting 11 fixed and installs in detection portion 3, and can take off air chamber 10 through unscrewing the screw, makes things convenient for the maintenance of air chamber 10.

The nut 8 is a T-shaped nut, the protrusion of which can be limited by a limit switch 17.

The detection part 3 is also internally provided with a limit switch 17 for limiting the nut 8, and the limit switch 17 is used for limiting the nut 8.

Referring to fig. 3, the lower end of the detecting portion 3 is provided with a tip portion 5, and the tip portion 5 can be inserted into waste lees or the like of the liquid to be detected.

Referring to fig. 2, the upper end of the detection portion 3 is provided with the extension portion 2, and the extension portion 2 can ensure the detection depth of the detection portion 3, so as to facilitate alcohol measurement of deeper liquid to be detected; the upper end of extension portion 2 is equipped with holds portion 1, holds and installs the controller in 1, is equipped with the display screen in the control, and the display screen is installed on holding 1 outer wall, conveniently holds to and be convenient for control convenient operation through the controller.

Referring to fig. 3, a plurality of filter screen mounting holes are formed in one side of the detecting portion 3 close to the tip portion 5, and a filter screen 4 is mounted in each filter screen mounting hole, so that large-particle impurities are prevented from entering the detecting portion 3 through the filter screen 4.

The detection part 3 or the lengthening part 2 is internally provided with a pH detector and a temperature sensor which are connected with the controller, so that the pH value and the temperature of the liquid to be measured can be conveniently measured.

The connecting pipe 15 is a rubber pipe, the control valve 16 is an electromagnetic valve connected with the controller, and the control effect is good by controlling the electromagnetic valve.

The device is placed in the liquid to be tested, the motor 6 is turned on, the power output end of the motor 6 drives the screw rod 7 to rotate, the screw rod 7 rotates to drive the nut 8 to move downwards, when the nut 8 is contacted with the limit switch 17, the control motor 6 rotates reversely, the nut 8 moves upwards, the piston 9 connected with the nut 8 makes piston motion in the air chamber 10, when the piston 9 moves upward, the control valve 16 is opened, the air chamber 10 sucks air through the connection pipe 15, when the piston 9 moves downwards, the control valve 16 is closed, the gas in the gas chamber 10 is discharged through the second outlet 14, the gas accelerates the flow of the liquid to be detected around the alcohol sensor 12, at this time, the alcohol concentration of the liquid to be detected can be detected more accurately through the alcohol sensor 12, which is the working principle of the alcohol detection device, and those not described in detail in this specification are well within the skill of those in the art.

Although the embodiments of the present invention have been described with reference to the accompanying drawings, various changes and modifications can be made by the owner within the scope of the appended claims, and the protection scope of the present invention should not be exceeded by the claims.

Claims

1. The utility model provides an alcohol detection device, includes detection portion (3), detection portion (3) inside cavity and both ends are uncovered, its characterized in that: the detection part (3) is internally provided with a motor (6), a lead screw (7), a nut (8), an air chamber (10) and an alcohol sensor (12), the motor (6), the air chamber (10) and the alcohol sensor (12) are all fixedly arranged in the detection part (3), the power output end of the motor (6) is fixedly connected with a screw rod (7), a nut (8) is movably arranged on the screw rod (7), the nut (8) is fixedly connected with a piston (9) movably arranged in an air chamber (10), a first outlet (13) and a second outlet (14) are arranged on the air chamber (10), the first outlet (13) is connected with the atmosphere through a connecting pipe (15), a control valve (16) is arranged on the connecting pipe (15), an anti-backflow valve (18) is arranged on the second outlet (14), and the alcohol sensor (12) is matched with the second outlet (14) in position.

2. The alcohol detection device of claim 1, wherein: the air chamber (10) is provided with a fixing piece (11), and the fixing piece (11) is fixedly connected with the inner wall of the detection part (3) through a screw.

3. The alcohol detection device of claim 1, wherein: the nut (8) is a T-shaped nut.

4. The alcohol detection device according to claim 1 or 3, wherein: and a limit switch (17) for limiting the nut (8) is also arranged in the detection part (3).

5. The alcohol detection device of claim 1, wherein: the lower end of the detection part (3) is provided with a tip part (5).

6. The alcohol detection device of claim 1, wherein: the upper end of the detection part (3) is provided with a lengthening part (2).

7. The alcohol detection device of claim 6, wherein: the upper end of extension portion (2) is equipped with holds portion (1), install the controller in holding portion (1), be equipped with the display screen in the control, the display screen is installed on holding portion (1) outer wall.

8. The alcohol detection device according to claim 1 or 3, wherein: a plurality of filter screen mounting holes are opened to one side that detection portion (3) are close to point portion (5), install filter screen (4) in the filter screen mounting hole.

9. The alcohol detection device according to claim 1 or 3, wherein: and a pH detector and a temperature sensor which are connected with the controller are arranged in the detection part (3) or the extension part (2).

10. The alcohol detection device according to claim 1 or 3, wherein: the connecting pipe (15) is a rubber pipe, and the control valve (16) is an electromagnetic valve connected with the controller.