CN112403546A

CN112403546A - Chemical reagent quantitative determination equipment

Info

Publication number: CN112403546A
Application number: CN202011185500.9A
Authority: CN
Inventors: 张朝忠
Original assignee: Individual
Current assignee: Zhuhai Yiyou Biotechnology Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-02-26
Anticipated expiration: 2040-10-29
Also published as: CN112403546B

Abstract

The invention discloses chemical reagent quantitative detection equipment which comprises a driving module, an adjusting module, an adsorption module, a handheld cavity and an air outlet cover. According to the invention, the driving module is arranged, so that the steering pipe of the device is in a low-pressure state, and chemical reagents automatically flow into the suction pipe under the action of atmospheric pressure.

Description

Chemical reagent quantitative determination equipment

Technical Field

The invention relates to the technical field of chemical detection, in particular to a chemical reagent quantitative detection device.

Background

Chemical agents have been widely used in various industries of industry, agriculture, medical health, life science, inspection and quarantine, environmental protection, energy development, national defense and military industry, scientific research and national economy, but what is a "chemical agent" includes what contents and it is a difficult matter to give it an accurate definition. Early chemical reagents were simply referred to as "pure chemicals used in chemical analysis and chemical testing to determine the composition or composition of a substance". And later expanded to "chemicals used to effect chemical reactions," the "chemicals" referred to have been out of this category. It is believed that "chemicals used in scientific experiments" may all be referred to as "chemical agents". In which liquid chemical reagents need to be poured out or pipetted when they are removed from the tank, but this way does not allow precise control of the amount of reagent removed.

Disclosure of Invention

The invention provides a chemical reagent quantitative detection device, which solves the problem that when a liquid chemical reagent is taken out from a tank, the reagent needs to be poured out or a straw needs to be used, but the reagent taking-out amount cannot be accurately controlled in the mode.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a chemical reagent quantitative determination equipment, includes drive module, adjusting module, adsorption module, handheld chamber and goes out the gas hood, the bottom fixedly connected with in handheld chamber goes out the gas hood, the side in handheld chamber is provided with drive module, drive module include vacuum chamber, guide plate, drive fan support, drive fan, auxiliary drive fan support, drive gear ring, driving motor, drive motor cover, drive driving gear support and drive driving gear, vacuum chamber and handheld chamber fixed connection, the inner wall of vacuum chamber is connected with the drive fan through drive fan support and auxiliary drive fan support rotation, connecting axle fixedly connected with drive gear ring is passed through in side of drive fan.

The adjusting module include steering tube, front end regulating plate, regulating plate connecting rod, regulation leather ring, regulation chamber, rear end regulating plate, pressure vessel support, adjusting nut gear limiting plate support, regulation driving gear, accommodate motor, adjusting motor support, adjusting nut gear limiting plate, regulation lead screw, adjusting nut gear, adjust piston and regulation bucket, the side fixedly connected with rear end regulating plate of guide plate, the side of rear end regulating plate is through regulating plate connecting rod fixedly connected with front end regulating plate, the side fixedly connected with steering tube of front end regulating plate, be provided with the regulation leather ring between the opposite face of front end regulating plate and rear end regulating plate, the outside of adjusting the leather ring is provided with the regulation chamber, and the both ends of adjusting the chamber are front end regulating plate and rear end regulating plate fixed connection respectively.

The adsorption module comprises a check pipe, a check ball, an insertion pipe, a suction pipe, a check spring, a check ring, a thimble support and a thimble, wherein the bottom end of the steering pipe is fixedly connected with the check pipe, the insertion pipe is inserted into the inner wall of the check pipe, the suction pipe is fixedly connected with the bottom end of the insertion pipe, the check ring is fixedly connected with the top end of the inner wall of the insertion pipe, the check ball is lapped on the lower surface of the check ring, and the check spring is fixedly connected between the check ball and the opposite surface of the bottom surface of the inner wall of the insertion pipe.

Preferably, the inner side gear of the driving gear ring is connected with a driving gear, the driving gear is rotatably connected with the auxiliary driving fan support through a driving gear support, a driving motor is arranged on the side of the driving gear, and an output shaft of the driving motor is fixedly connected with the driving gear.

Preferably, the driving motor is fixedly connected with the auxiliary driving fan support through a driving motor sleeve, and a guide plate is fixedly connected to one end, far away from the handheld cavity, of the vacuum cavity.

Preferably, the upper surface of the adjusting cavity is fixedly connected with an adjusting barrel, the outer surface of the adjusting barrel is sleeved with a pressure barrel support, and the pressure barrel support is fixedly connected with the steering pipe.

Preferably, the inner wall sliding connection who adjusts the bucket has adjusting piston, and adjusting piston's last fixed surface is connected with the regulation lead screw, and adjusting lead screw's surface gear connection has the adjusting nut gear, and the upper and lower surface of adjusting nut gear all rotates and is connected with adjusting nut gear limiting plate, and adjusting nut gear limiting plate passes through adjusting nut gear limiting plate support fixed connection with the pressure vessel support.

Preferably, the outer surface gear of adjusting nut gear is connected with the regulation driving gear, and the top of adjusting the driving gear is provided with the accommodate motor, and the output shaft and the regulation driving gear fixed connection of accommodate motor, accommodate motor and adjusting nut gear limiting plate support pass through accommodate motor support fixed connection.

Preferably, the interior of the adjusting cavity is communicated with the interior of the adjusting barrel, and two side surfaces of the adjusting leather ring are connected with the front end adjusting plate and the rear end adjusting plate in a sliding mode.

Preferably, the top end of the inner wall of the check tube is fixedly connected with a thimble support, the middle part of the lower surface of the thimble support is fixedly connected with a thimble, and the bottom end of the thimble is in lap joint with the outer surface of the check ball.

Compared with the prior art, the invention provides a chemical reagent quantitative detection device, which has the following beneficial effects: according to the invention, the driving module is arranged, so that the steering pipe of the device is in a low-pressure state, and chemical reagents automatically flow into the suction pipe under the action of atmospheric pressure.

Drawings

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

FIG. 2 is a schematic view of the present invention.

FIG. 3 is a schematic view of the adsorption module structure of the present invention.

Fig. 4 is a schematic structural diagram of a driving module according to the present invention.

Fig. 5 is a schematic structural diagram of a regulating module of the present invention.

FIG. 6 is a schematic structural diagram of a conditioning module according to the present invention.

In the figure: 1-a drive module; 101-a vacuum chamber; 102-a baffle; 103-driving fan support; 104-driving fan; 105-secondary drive fan support; 106-drive gear ring; 107-drive motor; 108-drive motor cover; 109-driving the driving gear support; 110-a drive gear; 2-a regulating module; 201-a steering tube; 202-front end adjusting plate; 203-adjusting plate connecting rod; 204-adjusting the leather ring; 205-a conditioning chamber; 206-rear adjusting plate; 207-pressure barrel holder; 208-adjusting the nut gear limiting plate bracket; 209-adjusting the driving gear; 210-a regulating motor; 211-adjusting the motor support; 212-adjusting nut gear limit plate; 213-adjusting the screw rod; 214-adjusting nut gear; 215-adjusting piston; 216-a conditioning barrel; 3-an adsorption module; 301-check tube; 302-check ball; 303-an insertion tube; 304-a straw; 305-check spring; 306-a check ring; 307-ejector pin support; 308-ejector pins; 4-a hand-held cavity; and 5, an air outlet cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, the present invention provides a technical solution: a chemical reagent quantitative detection device comprises a driving module 1, an adjusting module 2, an adsorption module 3, a handheld cavity 4 and an air outlet cover 5, wherein the bottom end of the handheld cavity 4 is fixedly connected with the air outlet cover 5, the side surface of the handheld cavity 4 is provided with the driving module 1, as shown in figure 4, the driving module structure is shown in the invention, the driving module 1 comprises a vacuum cavity 101, a guide plate 102, a driving fan bracket 103, a driving fan 104, an auxiliary driving fan bracket 105, a driving gear ring 106, a driving motor 107, a driving motor sleeve 108, a driving gear bracket 109 and a driving gear 110, the vacuum cavity 101 is fixedly connected with the handheld cavity 4, the inner wall of the vacuum cavity 101 is rotatably connected with the driving fan 104 through the driving fan bracket 103 and the auxiliary driving fan bracket 105, the side of the driving fan 104 is fixedly connected with the driving gear ring 106 through a connecting shaft, and the inner side gear, the driving gear 110 is rotatably connected with the auxiliary driving fan bracket 105 through a driving gear bracket 109, a driving motor 107 is arranged on the side of the driving gear 110, an output shaft of the driving motor 107 is fixedly connected with the driving gear 110, the driving motor 107 is fixedly connected with the auxiliary driving fan bracket 105 through a driving motor sleeve 108, and a guide plate 102 is fixedly connected to one end of the vacuum chamber 101, which is far away from the handheld chamber 4.

As shown in fig. 5 and fig. 6, the structure of the adjusting module of the present invention is shown, wherein the adjusting module 2 comprises a steering tube 201, a front end adjusting plate 202, an adjusting plate connecting rod 203, an adjusting leather ring 204, an adjusting cavity 205, a rear end adjusting plate 206, a pressure barrel bracket 207, an adjusting nut gear limiting plate bracket 208, an adjusting driving gear 209, an adjusting motor 210, an adjusting motor bracket 211, an adjusting nut gear limiting plate 212, an adjusting screw 213, an adjusting nut gear 214, an adjusting piston 215 and an adjusting barrel 216, a rear end adjusting plate 206 is fixedly connected to a side surface of the deflector plate 102, a front end adjusting plate 202 is fixedly connected to a side surface of the rear end adjusting plate 206 through the adjusting plate connecting rod 203, the steering tube 201 is fixedly connected to a side surface of the front end adjusting plate 202, the adjusting leather ring 204 is arranged between opposite surfaces of the front end adjusting plate 202 and the rear end adjusting plate 206, an adjusting cavity 205 is arranged outside the adjusting leather ring 204, an adjusting barrel 216 is fixedly connected to the upper surface of the adjusting cavity 205, a pressure barrel support 207 is sleeved on the outer surface of the adjusting barrel 216, the pressure barrel support 207 is fixedly connected with the steering tube 201, an adjusting piston 215 is slidably connected to the inner wall of the adjusting barrel 216, an adjusting screw 213 is fixedly connected to the upper surface of the adjusting piston 215, an adjusting nut gear 214 is connected to the outer surface gear of the adjusting screw 213, adjusting nut gear limiting plates 212 are rotatably connected to the upper and lower surfaces of the adjusting nut gear 214, the adjusting nut gear limiting plates 212 are fixedly connected with the pressure barrel support 207 through adjusting nut gear limiting plate supports 208, an adjusting driving gear 209 is connected to the outer surface gear of the adjusting nut gear 214, an adjusting motor 210 is arranged above the adjusting driving gear 209, an output shaft of the adjusting motor 210 is fixedly connected with the adjusting driving gear 209, and the adjusting motor 210 is fixedly connected with the adjusting, the interior of the adjusting chamber 205 communicates with the interior of the adjusting barrel 216, and the two sides of the adjusting leather ring 204 are slidably connected with the front end adjusting plate 202 and the rear end adjusting plate 206.

Fig. 3 is a structural diagram of an adsorption module of the present invention, wherein the adsorption module 3 includes a check tube 301, a check ball 302, an insertion tube 303, a suction tube 304, a check spring 305, a check ring 306, a thimble holder 307 and a thimble 308, the bottom end of the steering tube 201 is fixedly connected with the check tube 301, the inner wall of the check tube 301 is inserted with the insertion tube 303, the bottom end of the insertion tube 303 is fixedly connected with the suction tube 304, the top end of the inner wall of the insertion tube 303 is fixedly connected with the check ring 306, the lower surface of the check ring 306 is overlapped with the check ball 302, the check spring 305 is fixedly connected between the check ball 302 and the opposite surface of the bottom surface of the inner wall of the insertion tube 303, the top end of the inner wall of the check tube 301 is fixedly connected with the thimble holder 307, the middle portion of the lower surface of the thimble holder 307 is fixedly.

When the vacuum tube is used, a user inserts the insertion tube 303 into the inner wall of the check tube 301, at this time, the check ball 302 moves downward under the restriction of the thimble 308, at this time, the check ball 302 separates from the check ring 306, the user first starts the driving motor 107, the output shaft of the driving motor 107 drives the driving gear 110 to rotate, the driving gear 110 rotates to drive the driving gear ring 106 to rotate, the driving gear ring 106 rotates to drive the driving fan 104 to rotate, the driving fan 104 rotates to make the interior of the vacuum chamber 101 in a low pressure state, and the steering tube 201 is communicated with the interior of the vacuum chamber 101, so the interior of the steering tube 201 is also in a low pressure state, at this time, the check ball 302 separates from the check ring 306, so the interior of the suction tube 304 is also in a low pressure state, at this time, the bottom end of the suction tube 304 extends into the chemical reagent, and the liquid flows into the interior of the suction, at this moment, a user can start the adjusting motor 210, the output shaft of the adjusting motor 210 can drive the adjusting driving gear 209 to rotate, the adjusting driving gear 209 can drive the adjusting nut gear 214 to rotate, the adjusting nut gear 214 rotates to drive the adjusting screw rod 213 to vertically move, the adjusting screw rod 213 vertically moves to drive the adjusting piston 215 to slide on the inner wall of the adjusting barrel 216, when the internal pressure of the adjusting barrel 216 increases, the internal pressure of the adjusting cavity 205 increases, at this moment, the adjusting leather ring 204 contracts under the action of the pressure, so that the speed of flowing gas is reduced, and further the quantity of reagent sucked in the suction pipe 304 is controlled.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a chemical reagent quantitative determination equipment, includes drive module (1), adjusting module (2), adsorption module (3), handheld chamber 4 and goes out gas hood (5), its characterized in that: the bottom end of the handheld cavity (4) is fixedly connected with an air outlet cover 5, a driving module (1) is arranged on the side face of the handheld cavity (4), the driving module (1) comprises a vacuum cavity (101), a guide plate (102), a driving fan support (103), a driving fan (104), an auxiliary driving fan support (105), a driving gear ring (106), a driving motor (107), a driving motor sleeve (108), a driving gear support (109) and a driving gear (110), the vacuum cavity (101) is fixedly connected with the handheld cavity (4), the inner wall of the vacuum cavity (101) is rotatably connected with the driving fan (104) through the driving fan support (103) and the auxiliary driving fan support (105), and the side of the driving fan (104) is fixedly connected with the driving gear ring (106) through a connecting shaft;

the adjusting module (2) comprises a steering tube (201), a front end adjusting plate (202), an adjusting plate connecting rod (203), an adjusting leather ring (204), an adjusting cavity 205, a rear end adjusting plate (206), a pressure barrel support (207), an adjusting nut gear limiting plate support 208, an adjusting driving gear (209), an adjusting motor (210), an adjusting motor support (211), an adjusting nut gear limiting plate (212), an adjusting screw rod (213), an adjusting nut gear (214), an adjusting piston (215) and an adjusting barrel (216), wherein the side surface of the guide plate (102) is fixedly connected with the rear end adjusting plate (206), the side surface of the rear end adjusting plate (206) is fixedly connected with the front end adjusting plate (202) through the adjusting plate connecting rod (203), the side surface of the front end adjusting plate (202) is fixedly connected with the steering tube (201), and the adjusting leather ring (204) is arranged between opposite surfaces of the front end adjusting plate (202) and the rear end, an adjusting cavity (205) is arranged on the outer side of the adjusting leather ring (204), and the two ends of the adjusting cavity (205) are respectively fixedly connected with a front end adjusting plate (202) and a rear end adjusting plate (206);

adsorption module (3) including check pipe (301), check ball (302), insert tube (303), straw (304), check spring (305), check ring (306), thimble support (307) and thimble (308), the bottom fixedly connected with check pipe (301) of steering tube (201), the inner wall of check pipe (301) is pegged graft and is had insert tube (303), the bottom fixedly connected with straw (304) of insert tube (303), the top fixedly connected with check ring (306) of insert tube (303) inner wall, the lower surface overlap joint of check ring (306) has check ball (302), fixedly connected with check spring (305) between the opposite face of check ball (302) and insert tube (303) inner wall bottom surface.

2. The quantitative detection apparatus for chemical reagents according to claim 1, wherein: the inner side gear of the driving gear ring (106) is connected with a driving gear (110), the driving gear (110) and the auxiliary driving fan support (105) are rotatably connected through a driving gear support (109), a driving motor (107) is arranged on the side of the driving gear (110), and an output shaft of the driving motor (107) is fixedly connected with the driving gear (110).

3. The quantitative detection apparatus for chemical reagents according to claim 1, wherein: the driving motor (107) is fixedly connected with the auxiliary driving fan support (105) through a driving motor sleeve (108), and a guide plate (102) is fixedly connected to one end, far away from the handheld cavity (4), of the vacuum cavity (101).

4. The quantitative detection apparatus for chemical reagents according to claim 1, wherein: the upper surface of the adjusting cavity (205) is fixedly connected with an adjusting barrel (216), the outer surface of the adjusting barrel (216) is sleeved with a pressure barrel support (207), and the pressure barrel support (207) is fixedly connected with the steering tube (201).

5. The quantitative detection apparatus for chemical reagents according to claim 1, wherein: the inner wall sliding connection who adjusts bucket (216) has adjusting piston (215), and the last fixed surface of adjusting piston (215) is connected with adjusts lead screw (21), and the surface gear connection who adjusts lead screw (213) has adjusting nut gear (214), and the upper and lower surface of adjusting nut gear (214) all rotates and is connected with adjusting nut gear limiting plate (212), and adjusting nut gear limiting plate (212) passes through adjusting nut gear limiting plate support (208) fixed connection with pressure vessel support (207).

6. The quantitative detection apparatus for chemical reagents according to claim 1, wherein: the surface gear connection of adjusting nut gear (214) has regulation driving gear (209), and the top of adjusting driving gear (209) is provided with adjusting motor (210), the output shaft and the regulation driving gear (209) fixed connection of adjusting motor (210), adjusting motor (210) and adjusting nut gear limiting plate support (208) are through adjusting motor support (211) fixed connection.

7. The quantitative detection apparatus for chemical reagents according to claim 1, wherein: the inside of the adjusting cavity (205) is communicated with the inside of the adjusting barrel (21), and two side surfaces of the adjusting leather ring (204) are in sliding connection with the front end adjusting plate (202) and the rear end adjusting plate (206).

8. The quantitative detection apparatus for chemical reagents according to claim 1, wherein: the top end of the inner wall of the check pipe (301) is fixedly connected with a thimble support (307), the middle part of the lower surface of the thimble support (307) is fixedly connected with a thimble 308, and the bottom end of the thimble (308) is lapped with the outer surface of the check ball (302).