CN210646050U

CN210646050U - Chemical liquid mixing device

Info

Publication number: CN210646050U
Application number: CN201921437906.4U
Authority: CN
Inventors: 付秋平; 罗军; 莫昌琍; 严伟; 许晓璐
Original assignee: Guiyang University
Current assignee: Guiyang University
Priority date: 2019-09-01
Filing date: 2019-09-01
Publication date: 2020-06-02
Anticipated expiration: 2029-09-01

Abstract

The utility model discloses a chemical liquid mixing arrangement belongs to chemical processing equipment technical field, including blending tank, rabbling mechanism and stirring complementary unit, be equipped with the baffle in the blending tank, the baffle separates into blending chamber and drive chamber with the inner space of blending tank, rabbling mechanism installs in the blending chamber, stirring complementary unit includes that drive assembly and stirring complementary unit and drive assembly and stirring complementary unit all install in the drive intracavity, be connected through the drive assembly transmission between stirring complementary unit and the rabbling mechanism, be provided with at least one feed liquor connector, all on the lateral wall of blending tank the feed liquor connector all is linked together with the blending chamber. The utility model discloses a function has increased, makes the utility model discloses not only can carry out the mixture between the chemical liquid and can also carry out the mixture between chemical liquid and the gas, in addition, stirring complementary unit's setting has still improved the utility model discloses a mixing efficiency.

Description

Chemical liquid mixing device

Technical Field

The utility model belongs to the technical field of chemical processing equipment technique and specifically relates to a chemical liquid mixing arrangement is related to.

Background

Chemical liquid often will be mixed in chemical production and the laboratory course of working, and at this moment, need use mixing arrangement to alleviate the hand labor volume and improve the mixing speed.

Chinese patent No. CN208493965U discloses a chemical liquid mixing arrangement, including the blending tank, the bottom fixedly connected with landing leg of blending tank, one side fixedly connected with DSP controller of blending tank, the top fixedly connected with agitator motor of blending tank, agitator motor's output shaft fixedly connected with (mixing) shaft, fixedly connected with stirring vane on the (mixing) shaft, the top both sides of blending tank are equipped with first inlet and second inlet respectively, the inside top of blending tank is equipped with pressure sensor and temperature sensor, the positive bottom of blending tank is equipped with the display screen, the top of blending tank is equipped with solenoid valve. The utility model discloses can effectually mix chemical liquid to the gas that produces in the mixing process can effectual discharge, also can be through the audio-visual inside temperature of observing the blending tank of display screen at the in-process of mixing.

However, the device of the above patent has the following disadvantages in use, first; besides liquid mixing, some gas-liquid mixing and mixing of multiple liquids and gases may occur during the mixing of chemical liquids, and the above-mentioned device cannot mix chemical liquids and gases during use, and its range of use is limited. Second, above-mentioned patent is when using, only drives the (mixing) shaft through agitator motor work and rotates and stir chemical liquid, and its stirring mode is monotonous, and in the stirring process, can't stir between the upper and lower layer of chemical liquid, leads to the stirring effect general.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical liquid mixing arrangement to solve among the prior art chemical liquid agitating unit function singleness and the less technical problem of application scope.

The utility model provides a chemical liquid mixing arrangement, including blending tank, rabbling mechanism and stirring complementary unit, be equipped with the baffle in the blending tank, the baffle separates into hybrid chamber and drive chamber with the inner space of blending tank, the rabbling mechanism includes agitator motor, (mixing) shaft and a plurality of puddler group, agitator motor is vertical setting in the upper end of blending tank, the upper end of (mixing) shaft and agitator motor's output fixed connection, the lower extreme of (mixing) shaft runs through the baffle extends to the lower part of hybrid chamber, the middle part of (mixing) shaft is passed through the bearing and is connected with the baffle rotation, and equidistant setting is constituteed to a plurality of puddler on the (mixing) shaft, and every puddler group all includes a plurality of puddler.

Further, stirring complementary unit includes that drive assembly and stirring complementary unit and drive assembly all install in the drive intracavity with stirring complementary unit, be connected through the drive assembly transmission between stirring complementary unit and the rabbling mechanism, be provided with at least one feed liquor connector, all on the lateral wall of blending tank the feed liquor connector all is linked together with the blending chamber.

Further, the stirring auxiliary assembly is including supporting the fixed block on the upper surface of baffle, the upper end of fixed block is equipped with the set casing, the middle part of set casing is equipped with movable chamber, the activity intracavity be equipped with rather than sliding fit's piston, the front portion of set casing is equipped with inspiratory tube and exhaust duct, inspiratory tube and exhaust duct's one end all is linked together with movable chamber, the other end of inspiratory tube run through the baffle and communicate with the upper portion of hybrid chamber, exhaust duct's the other end runs through the baffle and extends to the bottom of hybrid chamber, all be equipped with the check valve on exhaust duct and the inspiratory tube.

Further, transmission assembly includes first bevel gear, second bevel gear, transmission shaft, installation piece, driving disc and transfer line, the installation piece sets up the upper end at the baffle, the transmission shaft runs through the installation piece and rotates between the two to be connected, the both ends at the transmission shaft are established respectively to second bevel gear and driving disc cover, first bevel gear cover is established on the (mixing) shaft and first bevel gear and second bevel gear meshing, the one end and the driving disc rotation of transfer line are connected, the other end of transfer line is articulated with the one end of piston.

Furthermore, the middle part of the air suction pipeline is provided with a circuitous part, the middle part of the circuitous part is provided with a three-way pipe, one end of the three-way pipe is provided with a liquid discharge pipe communicated with the three-way pipe, one end of the liquid discharge pipe penetrates through the mixing tank and extends to the outside of the mixing tank, and the end part of the liquid discharge pipe is provided with a first control valve.

Further, the lower part of blending tank is hourglass hopper-shaped, the below of blending tank is equipped with row material pipe, it is equipped with the second control valve on the material pipe to arrange.

Compared with the prior art, the beneficial effects of the utility model reside in that:

one of them, the utility model discloses when using, except stirring chemical liquid through rabbling mechanism, can also carry out the auxiliary mixing to chemical liquid through stirring complementary unit, when carrying out the mixture between the multiple chemical liquid, stirring complementary unit can let in gas to the bottom of mixed liquid at the during operation, thereby make mixed liquid turn, make mixed liquid can intensive mixing and turn, and then promote the speed of mixing between the chemical liquid, when carrying out at least one chemical liquid and gas and mixing, stirring complementary unit work can be located the gas extraction on mixing chamber upper portion and pour into the chemical liquid again in, and then can make gas fully go on with the chemical liquid; through the above-mentioned step, on the one hand, increased the utility model discloses a function makes the utility model discloses not only can carry out the mixture between the chemical liquid and can also carry out the mixture between chemical liquid and the gas, on the other hand has improved the utility model discloses a mixing efficiency.

Secondly, the working mode of the stirring auxiliary mechanism is driven by the stirring mechanism, so that the energy consumption can be reduced, the structure of the equipment is simplified, and the cost is reduced.

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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 top view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic view of a partial three-dimensional structure of the present invention;

FIG. 4 is a top view of FIG. 3;

fig. 5 is a cross-sectional view taken along line B-B of fig. 4.

Reference numerals:

the mixing tank comprises a mixing tank 1, a mixing mechanism 2, a mixing motor 21, a mixing shaft 22, a mixing rod group 23, a mixing auxiliary mechanism 3, a transmission assembly 31, a first bevel gear 311, a second bevel gear 312, a transmission shaft 313, an installation block 314, a transmission disc 315, a transmission rod 316, a mixing auxiliary assembly 32, a fixed block 321, a fixed shell 322, a movable cavity 323, a piston 324, an air suction pipeline 325, an exhaust pipeline 326, a one-way valve 327, a partition plate 4, a mixing cavity 5, a driving cavity 6, a liquid inlet connector 7, a circuitous part 8, a three-way pipe 9, a liquid discharge pipe 10, a first control valve 11, a discharge pipe 12 and a second control valve 13.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

As shown in fig. 1 to 5, the embodiment of the utility model provides a chemical liquid mixing device, including blending tank 1, rabbling mechanism 2 and stirring complementary unit 3, be equipped with baffle 4 in the blending tank 1, baffle 4 separates into mixing chamber 5 and drive chamber 6 with the inner space of blending tank 1.

Specifically, the stirring mechanism 2 comprises a stirring motor 21, a stirring shaft 22 and a plurality of stirring rod groups 23, the stirring motor 21 is vertically arranged at the upper end of the mixing tank 1, the upper end of the stirring shaft 22 is fixedly connected with the output end of the stirring motor 21, the lower end of the stirring shaft 22 penetrates through the partition plate 4 and extends to the lower part of the mixing cavity 5, the middle part of the stirring shaft 22 is rotatably connected with the partition plate 4 through a bearing, the plurality of stirring rod groups 23 are arranged on the part, located in the mixing cavity 5, of the stirring shaft 22 at equal intervals, and each stirring rod group 23 comprises a plurality of stirring rods; the stirring shaft 22 is driven to rotate by the operation of the stirring motor 21, and the stirring shaft 22 drives all the stirring rod groups 23 to stir the chemical liquid, so that the mixing speed is increased.

The stirring auxiliary mechanism 3 comprises a transmission component 31 and a stirring auxiliary component 32, the transmission component 31 and the stirring auxiliary component 32 are both installed in the driving cavity 6, the stirring auxiliary component 32 is in transmission connection with the stirring mechanism 2 through the transmission component 31, at least one liquid inlet connector 7 is arranged on the side wall of the mixing tank 1, and the liquid inlet connectors 7 are both communicated with the mixing cavity 5; when in use, the utility model stirs the chemical liquid through the stirring mechanism 2, thus accelerating the mixing of the chemical liquid; in addition, can drive stirring auxiliary assembly 32 through drive assembly 31 when rabbling mechanism 2 works and carry out work, when carrying out the mixture between the multiple chemical liquid, stirring auxiliary assembly 32 can let in gas to the bottom of mixed liquid at the during operation, make mixed liquid can intensive mixing and turn, and then promote the speed of mixing between the chemical liquid, when carrying out at least one chemical liquid and gas and mixing, stirring auxiliary assembly 32 work can be with being located the gas extraction on 5 upper portions of hybrid chamber and reinjection in the chemical liquid, and then can make gas fully mix with the chemical liquid.

Specifically, the agitation auxiliary assembly 32 includes a fixing block 321 supported on the upper surface of the partition 4, the upper end of the fixing block 321 is provided with a fixing shell 322, the middle part of the fixing shell 322 is provided with a movable cavity 323, a piston 324 is slidably fitted into the movable chamber 323, a suction pipe 325 and an exhaust pipe 326 are provided at the front of the fixed housing 322, one end of each of the suction pipe 325 and the discharge pipe 326 is communicated with the movable chamber 323, the other end of the suction pipe 325 penetrates the partition plate 4 and communicates with the upper portion of the mixing chamber 5, the other end of the discharge pipe 326 penetrates the partition plate 4 and extends to the bottom of the mixing chamber 5, the exhaust pipeline 326 and the suction pipeline 325 are both provided with a one-way valve 327, the one-way valve 327 enables the gas in the suction pipeline 325 to flow towards the movable cavity 323 only, and enables the gas in the exhaust pipeline 326 to flow towards the direction far away from the movable cavity 323 only; when the stirring auxiliary assembly 32 works, the transmission assembly 31 works to drive the piston 324 to move back and forth in the movable cavity 323, gas on the upper portion of the mixing cavity 5 is sucked into the movable cavity 323 through the gas suction pipeline 325, the movable cavity 323 is compressed through the piston 324, the gas is discharged from the gas discharge pipeline 326 and is introduced into the bottom of the mixing cavity 5, generated bubbles enable chemical liquid to roll and further promote mixing of the chemical liquid, the one-way valve 327 is arranged to prevent the chemical liquid from being sucked into the movable cavity 323 through the gas discharge pipeline 326 when gas is sucked, air is prevented from being discharged from the gas suction pipeline 325 when gas is discharged, and further the chemical liquid cannot be introduced into the chemical liquid, so that the auxiliary stirring effect cannot be achieved.

Specifically, the transmission assembly 31 includes a first bevel gear 311, a second bevel gear 312, a transmission shaft 313, a mounting block 314, a transmission disc 315 and a transmission rod 316, the mounting block 314 is disposed at the upper end of the partition plate 4, the transmission shaft 313 penetrates through the mounting block 314 and is rotatably connected to the mounting block 314, the second bevel gear 312 and the transmission disc 315 are respectively sleeved at two ends of the transmission shaft 313, the first bevel gear 311 is sleeved on the stirring shaft 22 and engaged with the first bevel gear 311 and the second bevel gear 312, one end of the transmission rod 316 is hinged to the transmission disc 315, and the other end of the transmission rod 316 is hinged to one end of the piston 324; when the stirring shaft 22 rotates, the first bevel gear 311 is driven to rotate, the first bevel gear 311 drives the second bevel gear 312 to rotate, the second bevel gear 312 drives the transmission shaft 313 to rotate, the transmission shaft 313 drives the transmission disc 315 to rotate, the transmission disc 315 drives the transmission rod 316 to move, and the movement of the transmission rod 316 pulls the piston 324 to move back and forth in the movable cavity 323, so that the stirring auxiliary assembly 32 works.

Specifically, a circuitous part 8 is arranged in the middle of the air suction pipeline 325, a three-way pipe 9 is arranged in the middle of the circuitous part 8, a liquid discharge pipe 10 communicated with the three-way pipe 9 is arranged at one end of the three-way pipe 9, one end of the liquid discharge pipe 10 penetrates through the mixing tank 1 and extends to the outside of the mixing tank, and a first control valve 11 is arranged at the end part of the liquid discharge pipe 10; the specific structure of the detour portion 8 is as shown in fig. 3, the detour portion 8 is provided to condense droplets of chemical liquid contained in air entering from the air intake duct 325 in the detour portion 8, thereby preventing the chemical liquid from entering the driving chamber 6, and discharging the condensed chemical liquid in the detour portion 8 through the liquid discharge pipe 10. Preferably, the length and shape of drain pipe 10 may be set as desired, such as by bending the free end of drain pipe 10 a distance below on the basis of FIG. 4, which may contain more water droplets and facilitate the downward flow of water droplets.

Specifically, the lower part of the mixing tank 1 is funnel-shaped, a discharge pipe 12 is arranged at the lowest part of the mixing tank 1, and a second control valve 13 is arranged on the discharge pipe 12; the drain pipe 10 is provided for discharging the mixed chemical liquid from the mixing tank 1, and the second control valve 13 functions to control the opening and closing of the discharge pipe 12. The second control valve 13 may be a solenoid valve or a manually controlled valve.

The utility model discloses a theory of operation: the stirring motor 21 works to drive the stirring shaft 22 to rotate, the stirring shaft 22 drives all the stirring rod groups 23 to stir the chemical liquid, meanwhile, when the stirring shaft 22 rotates, the first bevel gear 311 is driven to rotate, the first bevel gear 311 drives the second bevel gear 312 to rotate, the second bevel gear 312 drives the transmission shaft 313 to rotate, the transmission shaft 313 drives the transmission disc 315 to rotate, the transmission disc 315 drives the transmission rod 316 to move, the transmission rod 316 moves to and fro to pull the piston 324 to and fro to move in the movable cavity 323, the gas at the upper part of the mixing cavity 5 is sucked into the movable cavity 323 through the gas suction pipeline 325, the movable cavity 323 is compressed through the piston 324, the gas is discharged from the exhaust pipeline 326 and is introduced into the bottom of the mixing cavity 5, and the generated bubbles can roll the chemical liquid to further promote the chemical liquid.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A chemical liquid mixing device is characterized in that: comprises a mixing tank (1), a stirring mechanism (2) and a stirring auxiliary mechanism (3), a baffle plate (4) is arranged in the mixing tank (1), the baffle plate (4) divides the inner space of the mixing tank (1) into a mixing cavity (5) and a driving cavity (6), the stirring mechanism (2) comprises a stirring motor (21), a stirring shaft (22) and a plurality of stirring rod groups (23), the stirring motor (21) is vertically arranged at the upper end of the mixing tank (1), the upper end of the stirring shaft (22) is fixedly connected with the output end of the stirring motor (21), the lower end of the stirring shaft (22) penetrates through the partition plate (4) and extends to the lower part of the mixing cavity (5), the middle part of (mixing) shaft (22) is passed through the bearing and is connected with baffle (4) rotation, and a plurality of puddler group (23) become equidistant setting on (mixing) shaft (22), and every puddler group (23) all includes a plurality of puddler.

2. A chemical liquid mixing device according to claim 1, wherein: stirring complementary unit (3) are all installed in drive chamber (6) including drive assembly (31) and stirring complementary unit (32) and drive assembly (31) and stirring complementary unit (32), be connected through drive assembly (31) transmission between stirring complementary unit (32) and rabbling mechanism (2), be provided with at least one feed liquor connector (7), all on the lateral wall of blending tank (1) feed liquor connector (7) all are linked together with blending chamber (5).

3. A chemical liquid mixing device according to claim 2, wherein: stirring auxiliary assembly (32) is including supporting fixed block (321) on the upper surface of baffle (4), the upper end of fixed block (321) is equipped with set casing (322), the middle part of set casing (322) is equipped with activity chamber (323), be equipped with in activity chamber (323) rather than sliding fit's piston (324), the front portion of set casing (322) is equipped with pipeline of breathing in (325) and exhaust duct (326), the one end of pipeline of breathing in (325) and exhaust duct (326) all is linked together with activity chamber (323), the other end of pipeline of breathing in (325) runs through baffle (4) and communicates with the upper portion of hybrid chamber (5), the other end of exhaust duct (326) runs through baffle (4) and extends to the bottom of hybrid chamber (5), all be equipped with check valve (327) on exhaust duct (326) and the pipeline of breathing in (325).

4. A chemical liquid mixing device according to claim 3, characterized in that: the transmission assembly (31) comprises a first bevel gear (311), a second bevel gear (312), a transmission shaft (313), an installation block (314), a transmission disc (315) and a transmission rod (316), the installation block (314) is arranged at the upper end of the partition plate (4), the transmission shaft (313) penetrates through the installation block (314) and is rotatably connected with the installation block (314), the second bevel gear (312) and the transmission disc (315) are respectively sleeved at two ends of the transmission shaft (313), the first bevel gear (311) is sleeved on the stirring shaft (22) and meshed with the first bevel gear (311) and the second bevel gear (312), one end of the transmission rod (316) is rotatably connected with the transmission disc (315), and the other end of the transmission rod (316) is hinged with one end of the piston (324).

5. A chemical liquid mixing device according to claim 3, characterized in that: the middle part of the air suction pipeline (325) is provided with a circuitous part (8), the middle part of the circuitous part (8) is provided with a three-way pipe (9), one end of the three-way pipe (9) is provided with a liquid discharge pipe (10) communicated with the three-way pipe, one end of the liquid discharge pipe (10) penetrates through the mixing tank (1) and extends to the outside of the mixing tank, and the end part of the liquid discharge pipe (10) is provided with a first control valve (11).

6. A chemical liquid mixing device according to claim 1, wherein: the lower part of blending tank (1) is hourglass hopper-shaped, the below of blending tank (1) is equipped with row material pipe (12) the most, be equipped with second control valve (13) on arranging material pipe (12).