CN210108955U

CN210108955U - Dried bean sulfur dioxide detection device

Info

Publication number: CN210108955U
Application number: CN201821944438.5U
Authority: CN
Inventors: 何晓宁
Original assignee: Shaanxi Zhongze Network Technology Development Co Ltd
Current assignee: Shaanxi Zhongze Network Technology Development Co Ltd
Priority date: 2018-11-24
Filing date: 2018-11-24
Publication date: 2020-02-21
Anticipated expiration: 2028-11-24

Abstract

The utility model discloses a dried bean sulfur dioxide detection device, which comprises an upper stirring chamber and a lower detection chamber; a mixing drum is arranged in the mixing chamber; the stirring drum is communicated with a sample discharging pipe through a soaking liquid circulation port; one end of the sample dropping pipe extends into the detection chamber; a second plugging plate is further embedded at the soaking liquid through hole of the stirring cylinder, and one side of the second plugging plate is connected with a second pull rod; a filter screen is embedded at the soaking liquid flow through opening of the stirring cylinder; the top of the detection box body is provided with a crushing box body, and the bottom of the crushing box body is communicated with the stirring cylinder; still be equipped with the detection tube rack in the detection box, evenly inlay and establish a plurality of detection tubes in detection tube rack circumference and fix the step motor at the detection tube rack. The utility model discloses not only can carry out short-term test, portable moreover to the sulfur dioxide in the dried bean.

Description

Dried bean sulfur dioxide detection device

Technical Field

The utility model relates to a sulfur dioxide detection device especially relates to a dried bean sulfur dioxide detection device.

Background

Sulfur dioxide is a bleaching agent, can make the appearance of dried beancurd sticks more consistent with the expectations of consumers, but is unhealthy, and the eating of the dried beancurd sticks containing excessive sulfur dioxide is easy to cause symptoms such as dyspnea, vomiting, diarrhea and the like, especially asthma patients may be allergic to cause asthma relapse, and serious patients are more fatal. Among the prior art to sulfur dioxide's among the dried bean apparatus of detection great, portable not, need send a kind to the laboratory and utilize the sulfur dioxide detecting instrument of laboratory to detect, limited sulfur dioxide's detection efficiency at to a great extent, need smash preliminary treatment operations such as soaking alone to the dried bean in the dried bean moreover before detecting.

Disclosure of Invention

In order to solve the problem in the prior art, the utility model provides a dried bean sulfur dioxide detection device combines the preliminary treatment operation that dried bean sulfur dioxide detected with the detection, not only can carry out short-term test to the sulfur dioxide in the dried bean, and the function is diversified moreover.

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

a dried bean sulfur dioxide detection device comprises a detection box body, wherein the detection box body is internally divided into a stirring chamber positioned at the upper part and a detection chamber positioned at the lower part by a horizontally arranged partition plate; a mixing drum and a mixing device are arranged in the mixing chamber; the stirring device comprises a stirring motor fixedly arranged at the top of the stirring chamber, the stirring motor is connected with a stirring blade through a rotating shaft, and the stirring blade is positioned in the stirring cylinder; the stirring drum is communicated with a sample discharging pipe through a soaking liquid circulation port formed in the side wall of one side of the stirring drum; one end of the sample dropping pipe penetrates through the partition plate and extends into the detection chamber; a second plugging plate is further embedded at the soaking liquid through hole of the stirring cylinder, one side of the second plugging plate is connected with a second pull rod, one end of the second pull rod is embedded in the side wall of the stirring chamber, and the second pull rod extends upwards out of the stirring chamber and is connected with a second handle; a filter screen is embedded at the liquid flow through opening of the soaking liquid in the stirring cylinder and is positioned at the inner side of the second plugging plate; the top of the stirring chamber is provided with a distilled water filling port, and the distilled water filling port is communicated with the stirring cylinder through a pipeline;

the top of the detection box body is fixedly provided with a crushing box body, and the bottom of the crushing box body is communicated with the stirring cylinder; a first plugging plate capable of horizontally sliding and a crushing device positioned at the top of the first plugging plate are arranged in the crushing box body;

the detection chamber is also internally provided with a detection tube placing frame, a plurality of detection tubes which are uniformly embedded on the circumference of the detection tube placing frame, and a stepping motor fixed at the bottom of the detection chamber; a rotating shaft of the stepping motor is fixedly connected to the bottom of the detection tube placing frame; the sample dropping pipe is positioned right above any one detection pipe.

Further, the thickness of the second blocking plate is smaller than that of the side wall of the stirring cylinder.

Furthermore, the top of smashing the box is equipped with crushing motor, crushing motor is connected with crushing blade through the pivot, crushing blade is in smashing the box to be located the top of first shutoff board.

Furthermore, two sides of the first blocking plate are connected with the inner wall of the crushing box body in a sliding mode, one end of the first blocking plate is embedded in the left side of the crushing box body, and the other end of the first blocking plate is connected with a first handle through a first pull rod; one end of the first pull rod is embedded in the crushing box body and connected with the first plugging plate, and the other end of the first pull rod extends out of the crushing box body and is connected with the first handle; the first pull rod is sleeved with a return spring, and the return spring is fixed between the crushing box body and the first handle.

Furthermore, a scraping plate is fixedly arranged on one side of the crushing box body close to the first handle, and the bottom of the scraping plate is tightly attached to the upper surface of the first blocking plate; the bottom of the crushing box body is communicated with the stirring drum through a guide plate which is obliquely arranged in the stirring chamber; the lower end of the guide plate is smoothly connected with the mixing drum.

Further, the detection tube placing frame comprises a disc-shaped structure; a plurality of detection tube placing grooves are uniformly formed in the circumferential direction of the detection tube placing frame.

Furthermore, a color developing clamping plate is bonded on the side wall of the detection box body.

Has the advantages that: compared with the prior art, the utility model combines the pretreatment operation and detection of the sulfur dioxide detection of the dried beancurd sticks through the arrangement of the crushing box body, the stirring chamber and the detection chamber, not only can rapidly detect the sulfur dioxide in the dried beancurd sticks, but also has diversified functions; secondly, a plurality of groups of parallel tests and comparison tests can be arranged on the plurality of detection tubes which are uniformly embedded on the circumference of the detection tube placing rack, so that the detection result is more accurate and reliable; then, by means of the soaking liquid flow port on the side wall of the mixing drum, the lower sample tube, the second plugging plate, the second pull rod and the second handle, the second handle can be pulled upwards, the second plugging plate is driven to move upwards by the second pull rod, so that soaking liquid in the mixing drum flows into the lower sample tube through the soaking liquid flow port and is guided into the detection tube, and the conduction and plugging of the soaking liquid are realized; the filter screen can filter the dried bean curd stick residues in the soaking solution, so that the blockage of a discharging pipe is avoided; and finally, the detection positioning device can ensure that the sample is accurately added into the detection pipe through the sample discharging pipe for detection.

The utility model discloses not only can carry out short-term test to the sulfur dioxide in the dried bean, the function is diversified moreover.

Drawings

FIG. 1 is a schematic structural view of a dried bean sulfur dioxide detection device of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a plan view showing the assembly of the test tube holding frame and the test tube in FIG. 1.

In the figure: 1-detection box body, 2-crushing box body, 3-crushing motor, 4-rotating shaft, 5-crushing blade, 6-reset spring, 7-first handle, 8-first blocking plate, 9-guide plate, 10-division plate, 11-stirring cylinder, 12-stirring motor, 13-rotating shaft, 14-distilled water filling port, 15-stirring blade, 16-sample dropping pipe, 17-second handle, 18-detection pipe placing frame, 19-detection pipe, 20-stepping motor, 21-scraper, 22-color-developing clamping plate, 23-filter screen, 24-second blocking plate and 25-second pull rod.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The invention will be further explained with reference to the drawings and examples.

Referring to fig. 1 to 3, a dried bean sulfur dioxide detection device comprises a detection box body 1, wherein the detection box body 1 is internally divided into a stirring chamber at the upper part and a detection chamber at the lower part by a partition plate 10 which is horizontally arranged; a mixing drum 11 and a mixing device are arranged in the mixing chamber; the stirring device comprises a stirring motor 12 fixedly arranged at the top of the stirring chamber, the stirring motor 12 is connected with a stirring blade 15 through a rotating shaft 13, and the stirring blade 15 is positioned in the stirring cylinder 11; the smashed dried beancurd sticks are stirred by the stirring blades 15 in the stirring chamber under the driving of the stirring motor 12, so that the soaking time is saved, and the uniformity of a soaking solution is ensured; the stirring drum 11 is communicated with a lower sample tube 16 through a soaking liquid circulation port arranged on one side wall of the stirring drum; one end of the sample dropping pipe 16 penetrates through the partition plate 10 and extends into the detection chamber; a second blocking plate 24 is further embedded at the through hole of the soaking liquid in the mixing drum 11, one side of the second blocking plate 24 is connected with a second pull rod 25, one end of the second pull rod 25 is embedded in the side wall of the mixing chamber, and the second pull rod extends upwards out of the mixing chamber and is connected with a second handle 17; a filter screen 23 is further embedded in the mixing drum 11 at the soaking liquid flow through hole, the filter screen 23 is located on the inner side of the second blocking plate 24 and is used for filtering the soaking liquid flowing into the blanking pipe 14 to avoid the blockage of the blanking pipe 14, and the periphery of the filter screen 23 is embedded and fixed on the mixing drum 11 through bolts; and a distilled water filling port is formed in the top of the stirring chamber, is communicated with the stirring cylinder 11 through a pipeline and is used for filling distilled water into the stirring cylinder 11 during stirring, soaking the smashed dried beancurd sticks for 10min and then filling the soaking liquid into the detection tube 8 by pulling the second handle 17. It should be noted that when the addition amount of the dried beancurd sticks to be measured is 5g, the injection amount of the distilled water is 100 ml;

referring to fig. 1, a crushing box body 2 is fixedly arranged at the top of a detection box body 1, and the bottom of the crushing box body 2 is communicated with a mixing drum 11; a first plugging plate 8 capable of horizontally sliding and a crushing device positioned at the top of the first plugging plate 8 are arranged in the crushing box body 2; smash the box and smash the dried beancurd stick, remaining sulfur dioxide in the dried beancurd stick of being convenient for carries out the misce bene as fast as possible with the distilled water that soaks, the rapid mixing through the teeter chamber can be better the assurance in the dried beancurd stick soak the degree of consistency of sulfur dioxide.

Referring to fig. 1 and 3, a detection tube placing frame 18, a plurality of detection tubes 19 uniformly embedded in the circumferential direction of the detection tube placing frame 18, and a stepping motor 20 fixed at the bottom of the detection chamber are further arranged in the detection chamber; the rotating shaft of the stepping motor 20 is fixedly connected to the bottom of the detection tube placing frame 18; the sample loading tube 16 is positioned directly above any of the detection tubes 19.

Referring to fig. 1 to 3, in the present embodiment, the second blocking plate 24 is configured to be matched with the bubble liquid flow port, and the bubble liquid flow port is blocked by the second blocking plate 24, so that the soak solution in the mixing drum 11 before the soaking is finished is blocked in the mixing drum 11. In the embodiment, by adjusting the rotation interval time and the rotation angle of the stepping motor 20 and intermittently rotating the stepping motor 20, the soaking solution can be injected into the detection pipe 19 through the discharge pipe 16 to detect sulfur dioxide in the soaking solution; the rotation angle of the stepping motor 20 at each time is equal to the included angle between the central lines of the two connected detection tubes 16, and the rotation interval time of the stepping motor 20 must ensure that the infusion liquid is filled at each time. In addition, because the detecting tube 20 inlays to be established in detecting tube rack 18, step motor 20's pivot rigid coupling is in detecting tube rack 18 bottom, and detecting tube rack 1 and step motor 20 synchronous revolution, through step motor 20's rotation, can play the effect of mixing to filling completion back detecting tube 19 for the testing result is more accurate. In the embodiment, firstly, the pretreatment operation and the detection of the sulfur dioxide detection of the dried beancurd sticks are combined through the arrangement of the crushing box body, the stirring chamber and the detection chamber, so that the sulfur dioxide in the dried beancurd sticks can be quickly detected, and the functions are diversified; secondly, a plurality of groups of parallel tests and comparison tests can be arranged on the plurality of detection tubes which are uniformly embedded on the circumference of the detection tube placing frame 18, so that the detection result is more accurate and reliable; then, by means of the soaking liquid flow port on the side wall of the mixing drum, the lower sample tube, the second plugging plate, the second pull rod and the second handle, the second handle can be pulled upwards, the second plugging plate is driven to move upwards by the second pull rod, so that soaking liquid in the mixing drum flows into the lower sample tube through the soaking liquid flow port and is guided into the detection tube, and the conduction and plugging of the soaking liquid are realized; the filter screen can filter the dried bean curd stick residues in the soaking solution, so that the blockage of a discharging pipe is avoided; and finally, the detection positioning device can ensure that the sample is accurately added into the detection pipe through the sample discharging pipe for detection. The utility model discloses not only can carry out short-term test to the sulfur dioxide in the dried bean, the function is diversified moreover.

Further, with reference to fig. 1 and 2, the thickness of the second closure plate 24 is smaller than the thickness of the side wall of the mixing drum 11, so that the second closure plate 24 is moved upwards in the side wall of the mixing drum 11 by the second handle 17.

Further, referring to fig. 1, a crushing motor 3 is arranged at the top of the crushing box body 2, the crushing motor 3 is connected with a crushing blade 5 through a rotating shaft 4, and the crushing blade 5 is arranged in the crushing box body 2 and is positioned at the top of the first blocking plate 8.

Further, referring to fig. 1, two sides of the first blocking plate 8 are slidably connected with the inner wall of the crushing box body 2 through slide rails, one end of the first blocking plate is embedded in the left side of the crushing box body 2, and the other end of the first blocking plate is connected with a first handle 7 through a first pull rod; one end of the first pull rod is embedded in the crushing box body 2 and is connected with the first plugging plate 8 through threads, and the other end of the first pull rod extends out of the crushing box body 2 and is connected with the first handle 7 through threads; a scraping plate 21 is fixedly arranged on one side of the crushing box body 2 close to the first handle 7, and the bottom of the scraping plate 21 is tightly attached to the upper surface of the first blocking plate 8; after the smashing is accomplished, through outwards pulling first handle 7 for first shutoff board 8 is towards the left side motion of smashing box 2, because scraper blade 21 fixes in the one side that smashes box 2 and be close to first handle 7, and its bottom hugs closely with the upper surface of first shutoff board 8, consequently first shutoff board 8 when moving towards the left side of smashing box 2, scraper blade 21 strikes off the sticky smashed dried bean curd stick on first shutoff board 8, gets into churn 11. In order to facilitate the timely reset of first shutoff board 8, the cover is equipped with reset spring 6 on the first pull rod, and reset spring 6 passes through welded fastening and smashes between box 2 and first handle 7, because during the first handle 7 of outside pulling, elastic deformation takes place for reset spring 6, and after the external force that applys disappears on first handle 7 is ended in the unloading, because reset spring 6 will resume elastic deformation, first handle 7 and first shutoff board 8 reset under the effect of reset spring 6's elastic force.

Further, referring to fig. 1, the bottom of the pulverizing box 2 is communicated with the mixing drum 11 through a guide plate 9 obliquely arranged in the mixing chamber; the lower end of the guide plate 9 is smoothly connected with the mixing drum 11.

It should be noted that, referring to fig. 1, the horizontal inclination angle of the guide plate 9 is 120-160 degrees, both the top of the mixing drum 11 and the bottom of the pulverizing box 2 are provided, the higher end of the guide plate is connected with the bottom bean curd sheet flow port of the pulverizing box 2 to form an integral structure, the lower end of the guide plate 9 is connected with the lower end face of the bean curd sheet flow port at the top of the mixing drum 11, and the pulverized bean curd sheets enter the mixing drum 11 along the guide plate 9 through the bean curd sheet flow port to be mixed.

It should be noted that, referring to fig. 1 and 3, the detection tube holding rack 18 includes a disk-shaped structure; a plurality of detection tube placing grooves are uniformly formed in the circumferential direction of the detection tube placing frame 18, and the detection tube 19 is embedded in the detection tube placing frame 18 through the detection tube placing grooves and moves synchronously with the detection tube placing frame 18.

It should be noted that, referring to fig. 1 and fig. 2, in the present embodiment, after soaking, the second handle 17 is pulled to add the soaking solution into the detection pipe right below the blanking pipe 5 through the blanking pipe 5, so as to detect sulfur dioxide in the soaking solution; along with the intermittent rotation of the stepping motor 20, soaking liquid can be injected into the detection tubes embedded in the detection tube placing rack 18 in sequence to detect sulfur dioxide. And (5) taking out the detection tube 19 after 3min of reaction, observing the color development condition of the detection tube 19, and judging the content of the sulfur dioxide in the sample according to the color development condition.

In order to facilitate the removal of the detection tube 19, a removal opening is formed in the side wall of the detection chamber.

Further, referring to fig. 1, a color developing clamping plate 22 is bonded to the side wall of the detection box 1, and the color developing clamping plate 22 is a color developing clamping plate marked to facilitate comparison of detection results.

The utility model discloses combine the preliminary treatment operation that dried bean sulfur dioxide detected with the detection, not only can carry out short-term test to the sulfur dioxide in the dried bean, the function is diversified moreover.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims

1. A dried bean sulfur dioxide detection device which characterized in that: the device comprises a detection box body (1), wherein the detection box body (1) is internally divided into a stirring chamber positioned at the upper part and a detection chamber positioned at the lower part by a partition plate (10) which is horizontally arranged; a mixing drum (11) and a mixing device are arranged in the mixing chamber; the stirring device comprises a stirring motor (12) fixedly arranged at the top of the stirring chamber, the stirring motor (12) is connected with a stirring blade (15) through a rotating shaft (13), and the stirring blade (15) is positioned in the stirring cylinder (11); the stirring cylinder (11) is communicated with a lower sample tube (16) through a soaking liquid circulation port arranged on one side wall of the stirring cylinder; one end of the sample dropping pipe (16) penetrates through the partition plate (10) and extends into the detection chamber; a second plugging plate (24) is further embedded at the position of the soaking liquid through hole of the stirring cylinder (11), one side of the second plugging plate (24) is connected with a second pull rod (25), one end of the second pull rod (25) is embedded in the side wall of the stirring chamber, and the second pull rod extends upwards out of the stirring chamber and is connected with a second handle (17); a filter screen (23) is embedded in the mixing drum (11) at the soaking liquid flow through opening, and the filter screen (23) is positioned on the inner side of the second plugging plate (24); the top of the stirring chamber is provided with a distilled water filling port (14), and the distilled water filling port (14) is communicated with the stirring barrel (11) through a pipeline;

the top of the detection box body (1) is fixedly provided with a crushing box body (2), and the bottom of the crushing box body (2) is communicated with the stirring cylinder (11); a first plugging plate (8) capable of sliding horizontally and a crushing device positioned at the top of the first plugging plate (8) are arranged in the crushing box body (2);

the detection chamber is also internally provided with a detection tube placing frame (18), a plurality of detection tubes (19) which are uniformly embedded on the circumference of the detection tube placing frame (18), and a stepping motor (20) fixed at the bottom of the detection chamber; a rotating shaft of the stepping motor (20) is fixedly connected to the bottom of the detection tube placing frame (18); the sample dropping pipe (16) is positioned right above the detection pipe (19).

2. The dried bean sulfur dioxide detection device of claim 1, which is characterized in that: the thickness of the second blocking plate (24) is smaller than the thickness of the side wall of the mixing drum (11).

3. The dried bean sulfur dioxide detection device of claim 1, which is characterized in that: the top of smashing box (2) is equipped with crushing motor (3), crushing motor (3) are connected with crushing blade (5) through pivot (4), crushing blade (5) are in smashing box (2) to be located the top of first shutoff board (8).

4. The dried bean sulfur dioxide detection device of claim 1, which is characterized in that: two sides of the first plugging plate (8) are connected with the inner wall of the crushing box body (2) in a sliding manner, one end of the first plugging plate is embedded in the left side of the crushing box body (2), and the other end of the first plugging plate is connected with a first handle (7) through a first pull rod; one end of the first pull rod is embedded in the crushing box body (2) and connected with the first plugging plate (8), and the other end of the first pull rod extends out of the crushing box body (2) and is connected with the first handle (7); the first pull rod is sleeved with a return spring (6), and the return spring (6) is fixed between the crushing box body (2) and the first handle (7).

5. The dried bean sulfur dioxide detection device of claim 4, which is characterized in that: a scraping plate (21) is fixedly arranged on one side of the crushing box body (2) close to the first handle (7), and the bottom of the scraping plate (21) is tightly attached to the upper surface of the first blocking plate (8); the bottom of the crushing box body (2) is communicated with a stirring cylinder (11) through a guide plate (9) which is obliquely arranged in the stirring chamber; the lower end of the guide plate (9) is smoothly connected with the mixing drum (11).

6. The dried bean sulfur dioxide detection device of claim 1, which is characterized in that: the detection tube placing frame (18) comprises a disc-shaped structure; a plurality of detection tube placing grooves are uniformly formed in the circumferential direction of the detection tube placing frame (18).

7. The dried bean sulfur dioxide detection device of claim 1, which is characterized in that: the side wall of the detection box body (1) is bonded with a color-developing clamping plate (22).