CN218795695U - Device for rapidly balancing pH of culture solution - Google Patents

Abstract

The utility model relates to a culture solution production technical field discloses a device of quick balanced culture solution pH, balanced jar of top of mixing tank is just being provided with two sets of PH auxiliary balance mechanism to valve port one side of two sets of notes liquid valves, balanced jar of top of mixing tank is located middle part position department and extends to balanced inside solution that is provided with of cavity of mixing tank and mixes the mechanism. The utility model discloses a PH auxiliary balance mechanism of injection tube form throws the material to the supplementary ration of culture solution raw materials and throws, has simple convenient performance of controlling in one aspect of it, can reduce the staff and frequently add the number of times that the raw materials can make culture solution pH value reach the index range, reduces staff's operating strength, and on the other hand has high-efficient, accurate ration and throws the material performance, can assist the appointed capacity of interpolation to raw materials solution, improves the accurate nature of culture solution pH value allotment.

Description

Device for rapidly balancing pH of culture solution

Technical Field

The utility model relates to a culture solution production technical field, in particular to device of quick balanced culture solution pH.

Background

The culture solution is a artificially prepared nutrient for growth and maintenance of microorganisms, plants and animal tissues, generally contains carbohydrates, nitrogen-containing substances, inorganic salts, vitamins, water and the like, and in the process of mixing the culture solution, the PH value is used as an important index of the culture solution, which is one of important key factors for determining the quality of the culture solution, so that when the culture solution is prepared, corresponding mixing equipment is required to be used for preparing the culture solution to ensure the index accuracy of the PH value, as shown in the prior patent technologies:

through retrieval, the chinese patent network discloses a multi-functional culture solution blending device (publication No. CN 205874437U), and such device can well mix the raw materials of the culture medium through the cooperation of the supplement funnel and the fluid supplement tube, and continuously deliver the prepared culture solution to the culture medium through the switch valve, thereby facilitating the blending of a plurality of culture media. However, the culture solution preparing apparatus adopted in the above-mentioned patent publications and the existing market places has some disadvantages: the mode of balancing the pH value of the culture solution by using the combination of the supplement funnel and the supplement pipe has the advantages that on one hand, the dropping liquid is relatively poor in adjustment accuracy, the situation of excessive or insufficient addition is easily caused, the proportion of the culture solution is deviated, on the other hand, frequent adjustment is needed, the pH value of the culture solution can be maintained in a specified index range, and the operation is very complicated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quick balanced culture solution pH's device can effectively solve the current combination that utilizes supplementary funnel and fluid infusion pipe among the background art and carry out the balanced mode of pH value to the culture solution, and the accurate nature of the one side dropping liquid allotment of its one side is relatively poor, very easily appears adding the excessive or not enough condition, leads to the ratio of culture solution to appear the deviation, and on the other hand needs frequent debugging, just can make culture solution pH value maintain in appointed index range, operates very loaded down with trivial details problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a device for rapidly balancing the pH value of a culture solution comprises a balancing and mixing tank, wherein two groups of liquid injection valves are symmetrically connected to positions, located on the front side and the rear side, above the tank body of the balancing and mixing tank, two groups of pH auxiliary balancing mechanisms are arranged on one side, right opposite to valve ports of the two groups of liquid injection valves, above the tank body of the balancing and mixing tank, a liquid discharge valve is connected to a position, located at a conical bottom, below the tank body of the balancing and mixing tank, a solution mixing mechanism is arranged above the tank body of the balancing and mixing tank, located at a middle position and extending into a cavity of the balancing and mixing tank;

PH auxiliary balance mechanism installs the guide rail frame in balanced blending tank jar body top including the symmetry, the inside lower half position department that is located of track of guide rail frame is provided with the injection tube, and the inside first position department that is located of track of guide rail frame rotates and is connected with the transmission lead screw, the track of guide rail frame is inside just to the below block of transmission lead screw has the propelling movement slip table, the lead screw outside symmetrical cover of transmission lead screw is equipped with two sets of transmission silk covers, and the axle sleeve both sides of two sets of transmission silk covers are provided with the arm power push rod of being connected with guide rail frame and propelling movement slip table respectively, the rack below of propelling movement slip table is provided with and pushes away the handle, the armed lever bottom that pushes away the handle just extends to the inside injection head that is provided with of cavity of guide rail frame.

As a further aspect of the present invention: two groups of PH detectors are symmetrically arranged at the middle position of the inner wall of the tank body of the balance mixing tank.

As a further aspect of the present invention: solution mixes mechanism is including installing the arm power truss of joining in marriage jar body top middle part position department in balance, the support middle part of arm power truss and extend to the inside transmission shaft that is provided with of balanced cavity of joining in marriage the jar, and the support one side of arm power truss is just being provided with driving motor to the top output of transmission shaft, the axostylus axostyle lower half of transmission shaft has set gradually first stirring rake, second stirring rake from last to down.

As a further aspect of the present invention: the output end of the driving motor is provided with a synchronous belt wheel A, the top output end of the transmission shaft is provided with a synchronous belt wheel B, and the synchronous belt wheel A and the synchronous belt wheel B are connected through a synchronous belt.

As the utility model discloses further scheme again: the blades of the first stirring paddle and the second stirring paddle are symmetrically arranged at an included angle of ninety degrees.

As a further aspect of the present invention: the output end of one end of the transmission screw rod is provided with a driving handle, the transmission screw rod uses a center line as a boundary, the two sides of the center line are respectively provided with a positive screw thread and a negative screw thread which are symmetrically arranged, and the transmission screw rod is symmetrically sleeved with the two groups of transmission screw sleeves through the positive screw thread and the negative screw thread.

As a further aspect of the present invention: the section of thick bamboo wall bottom of injection tube is provided with supplementary notes liquid valve, and the awl bottom of injection tube just extends to the inside flowing back syringe needle that is provided with of balanced blending tank's cavity.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a PH auxiliary balance mechanism of injection tube form throws the material to the supplementary ration of culture solution raw materials and throws, has simple convenient performance of controlling in one aspect of it, can reduce the staff and frequently add the number of times that the raw materials can make culture solution pH value reach the index range, reduces staff's operating strength, and on the other hand has high-efficient, accurate ration and throws the material performance, can assist the appointed capacity of interpolation to raw materials solution, improves the accurate nature of culture solution pH value allotment.

2. The utility model discloses in the in-process of preparing to the culture solution, thoughtlessly join in marriage the stirring of mechanism through utilizing solution to thoughtlessly join in marriage, can carry out abundant bar to the culture solution and thoughtlessly join in marriage, improve the accurate nature of preparation of its pH value.

Drawings

FIG. 1 is a schematic structural view of a device for rapidly balancing the pH of a culture solution according to the present invention;

FIG. 2 is a schematic view of the internal structure of a balanced mixing tank in the device for rapidly balancing the pH of the culture solution of the present invention;

FIG. 3 is a schematic structural diagram of a solution mixing mechanism in the device for rapidly balancing pH of a culture solution according to the present invention;

FIG. 4 is a schematic diagram of a pH auxiliary balancing mechanism of a device for rapidly balancing pH of a culture solution according to the present invention;

FIG. 5 is a schematic plan view of the pH auxiliary balancing mechanism of the device for rapidly balancing pH of the culture solution of the present invention.

In the figure: 1. a balance mixing tank; 2. an arm force truss; 3. a drive motor; 4. a liquid injection valve; 5. a guide rail bracket; 6. a drain valve; 7. a PH detector; 8. a drive shaft; 9. a first stirring paddle; 10. a second stirring paddle; 11. a synchronous pulley A; 12. a synchronous belt; 13. a synchronous pulley B; 14. an injection tube; 15. an auxiliary liquid injection valve; 16. a liquid discharge needle head; 17. a transmission screw rod; 18. an arm power push rod; 19. pushing the sliding table; 20. a handle is pushed; 21. injecting the head; 22. a transmission screw sleeve; 23. the handle is driven.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a device for rapidly balancing pH of a culture solution comprises a balance mixing tank 1, two sets of liquid injection valves 4 are symmetrically connected to positions on the front side and the rear side above a tank body of the balance mixing tank 1, a liquid discharge valve 6 is connected to a position on a cone bottom below the tank body of the balance mixing tank 1, two sets of pH detectors 7 are symmetrically arranged on a position in the middle of an inner wall of the tank body of the balance mixing tank 1, when the culture solution is prepared, an acid-base solution of the culture solution is injected into the balance mixing tank 1 through the two sets of liquid injection valves 4 according to a specified volume, after the liquid injection is completed, a solution mixing mechanism inside the culture solution is used for mixing and blending the culture solution, and the pH value of the culture solution after mixing and blending is detected through the pH detectors 7.

The top of the tank body of the balanced mixing tank 1 is located at the middle position and extends to the inside of the cavity of the balanced mixing tank 1, the solution mixing mechanism comprises an arm force truss 2 installed at the middle position above the tank body of the balanced mixing tank 1, the middle of the support of the arm force truss 2 is provided with a transmission shaft 8 extending to the inside of the cavity of the balanced mixing tank 1, one side of the support of the arm force truss 2 is provided with a driving motor 3 for the top output end of the transmission shaft 8, the lower half part of the shaft rod of the transmission shaft 8 is provided with a first stirring paddle 9 and a second stirring paddle 10 from top to bottom in sequence, the output end of the driving motor 3 is provided with a synchronous pulley A11, the top output end of the transmission shaft 8 is provided with a synchronous pulley B13, the synchronous pulley A11 is connected with the synchronous pulley B13 through a synchronous belt 12, the paddles 9 and the paddles of the second stirring paddles 10 are arranged at ninety-degree included angles symmetrically, in the stirring and mixing preparation process of the culture solution, the driving motor 3 starts to work, the synchronous pulley A11 is driven to rotate, the transfer the transmission belt B13, the mixed culture solution in the mixing tank in the ninety-degree stirring process, the stirring paddles 9 and the stirring paddles are arranged symmetrically, and the culture solution is driven to be fully utilized by the two groups of the stirring paddles 10, and the mixed culture solution.

Two groups of PH auxiliary balancing mechanisms are arranged on the upper portion of the tank body of the balanced mixing tank 1 opposite to the valve port side of the two groups of injection valves 4, each PH auxiliary balancing mechanism comprises a guide rail frame 5 symmetrically arranged on the upper portion of the tank body of the balanced mixing tank 1, an injection tube 14 is arranged in the lower half portion of the rail inside of the guide rail frame 5, an auxiliary injection valve 15 is arranged at the bottom of the wall of the injection tube 14, a liquid discharge needle 16 is arranged at the conical bottom end of the injection tube 14 and extends into the cavity of the balanced mixing tank 1, in the preparation process of the culture solution, the pH value acidity and alkalinity are uneven after the culture solution is stirred and mixed, when the pH value is high, alkaline solution is added into one group of the injection tubes 14 through the auxiliary injection valve 15, the culture solution is balanced, when the pH value is high, the acid-alkali solution is added into the other group of the injection tubes 14 through the auxiliary injection valve 15, the culture solution is quantitatively added into the balanced mixing tank 1 through the injection needle 16, and the culture solution in the balanced mixing tank 1 is subjected to auxiliary balancing.

A transmission screw rod 17 is rotatably connected at the upper half part of the track inside of the guide rail frame 5, a pushing sliding table 19 is clamped in the track inside of the guide rail frame 5 opposite to the lower part of the transmission screw rod 17, two groups of transmission screw sleeves 22 are symmetrically sleeved outside the screw rod of the transmission screw rod 17, arm force push rods 18 connected with the guide rail frame 5 and the pushing sliding table 19 are respectively arranged at two sides of shaft sleeves of the two groups of transmission screw sleeves 22, a push handle 20 is arranged below the table frame of the pushing sliding table 19, a pushing injection head 21 is arranged at the bottom end of an arm rod of the push handle 20 and extends into a cavity of the guide rail frame 5, a driving handle 23 is arranged at the output end of one end of the transmission screw rod 17, the transmission screw rod 17 is bounded by a central line, positive and negative screw threads which are symmetrically arranged are respectively arranged at two sides of the central line, the transmission screw rod 17 is symmetrically sleeved with the two groups of transmission screw sleeves 22 through the positive and negative screw threads, when the pH value of the culture solution is adjusted in a balanced manner, a worker adds corresponding acidic or alkaline solution according to the unbalance of the pH value of the culture solution in the balanced mixing tank 1, then in the quantitative adding process, the worker rotates the driving handle 23 to drive the transmission screw rod 17 to rotate, through the front and back screw teeth which are symmetrically arranged with each other, the two groups of transmission screw sleeves 22 are pushed to symmetrically slide on the rod body of the transmission screw sleeve, then the two groups of transmission screw sleeves 22 push the corresponding arm force push rods 18 to symmetrically rotate while sliding symmetrically, the horizontal thrust is converted into the longitudinal thrust, the pushing sliding table 19 is pushed to move downwards in the guide rail frame 5, the combination of the synchronous pushing push handles 20 and the pushing heads 21 moves downwards, the solution in the injection tube 14 is quantitatively pushed out through the liquid discharge needle head 16, and the pH value of the culture solution is accurately and balancedly adjusted.

The utility model discloses a theory of operation does: when the culture solution is prepared, acid-base solution of the culture solution is injected into the balance mixing tank 1 through two groups of injection valves 4 according to a specified volume, after the injection is finished, the culture solution is stirred and mixed by using a solution mixing mechanism in the culture solution, then the driving motor 3 starts to work to drive the synchronous pulley A11 to rotate, the synchronous pulley B13 is driven to rotate by the transfer transmission of the synchronous belt 12, the transmission shaft 8 is driven to rotate, the transmission shaft 8 pushes the first stirring paddle 9 and the second stirring paddle 10 to rotate in the rotating process, the culture solution is stirred and mixed by using ninety-degree included angles of the two groups of stirring paddles, so that the acid-base solution is fully stirred and mixed together, the pH value of the culture solution after stirring and mixing is detected by the pH detector 7, further, the pH value of the culture solution is uneven after stirring and mixing, when the pH value is high, adding an alkaline solution into one group of injection cylinders 14 through the auxiliary injection valve 15 to perform acid-base balance on the culture solution, when the pH value is high, adding an acidic solution into the other group of injection cylinders 14 through the auxiliary injection valve 15 to perform acid-base balance on the culture solution, quantitatively injecting the added solution into the balanced mixing tank 1 through the liquid discharge needle 16 to perform auxiliary balance on the pH value of the culture solution in the balanced mixing tank 1, synchronously adding the corresponding acidic or alkaline solution according to the unbalance of the pH value of the culture solution in the balanced mixing tank 1 by a worker, rotating the driving handle 23 by the worker during the quantitative addition process to drive the driving screw rod 17 to rotate, pushing the two groups of driving screw sleeves 22 to symmetrically slide on the rod bodies of the driving screw sleeves through the front and the reverse screw teeth which are symmetrically arranged with each other, and simultaneously symmetrically sliding the two groups of driving screw sleeves 22, promote corresponding arm power push rod 18 symmetry and rotate, turn into vertical thrust with horizontal thrust, promote propelling movement slip table 19 and move down in guide rail frame 5 is inside, synchronous promotion pushes away the combination of handle 20 and injection head 21 and moves down, pushes out the solution of injection tube 14 inside through flowing back syringe needle 16 ration, carries out accurate balanced allotment work to culture solution pH value, the solution after supplementary dosing stirs once more through solution blending mechanism and mixes, treat that culture solution pH value reaches appointed index after, utilize flowing back valve 6 to discharge the culture solution.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. A device for rapidly balancing the pH value of a culture solution comprises a balancing and mixing tank (1), and is characterized in that two groups of liquid injection valves (4) are symmetrically connected to positions on the front side and the rear side above the tank body of the balancing and mixing tank (1), two groups of pH auxiliary balancing mechanisms are arranged on the upper side of the tank body of the balancing and mixing tank (1) opposite to one sides of valve ports of the two groups of liquid injection valves (4), a liquid discharge valve (6) is connected to a position, located at the conical bottom, below the tank body of the balancing and mixing tank (1), a position, located at the middle, above the tank body of the balancing and mixing tank (1), and a solution mixing mechanism is arranged in a chamber extending to the balancing and mixing tank (1);

PH assists balance mechanism to install guide rail frame (5) in balanced thoughtlessly joining in marriage jar (1) jar body top including the symmetry, the inside lower half position department that is located of track of guide rail frame (5) is provided with injection tube (14), and the track of guide rail frame (5) is inside to be located first position department and rotate and be connected with transmission lead screw (17), the track of guide rail frame (5) is inside just to the below block of transmission lead screw (17) has propelling movement slip table (19), the lead screw outside symmetrical cover of transmission lead screw (17) is equipped with two sets of transmission silk covers (22), and the axle sleeve both sides of two sets of transmission silk covers (22) are provided with arm power push rod (18) of being connected with guide rail frame (5) and propelling movement slip table (19) respectively, the rack below of propelling movement slip table (19) is provided with and pushes away handle (20), the arm pole bottom of pushing away handle (20) just extends to the inside of the cavity of guide rail frame (5) and is provided with and pushes away injection head (21).

2. The device for rapidly balancing the pH of the culture solution according to claim 1, wherein two groups of pH detectors (7) are symmetrically arranged at the middle position of the inner wall of the tank body of the balancing and mixing tank (1).

3. The device for rapidly balancing the pH value of the culture solution according to claim 1, wherein the solution mixing mechanism comprises an arm force truss (2) arranged at a middle position above the tank body of the balance mixing tank (1), a transmission shaft (8) is arranged in the middle of a support of the arm force truss (2) and extends into the cavity of the balance mixing tank (1), a driving motor (3) is arranged at one side of the support of the arm force truss (2) and faces the top output end of the transmission shaft (8), and a first stirring paddle (9) and a second stirring paddle (10) are sequentially arranged at the lower half part of a shaft rod of the transmission shaft (8) from top to bottom.

4. The device for rapidly balancing pH of culture solution according to claim 3, wherein the output end of the driving motor (3) is provided with a synchronous pulley A (11), the top output end of the transmission shaft (8) is provided with a synchronous pulley B (13), and the synchronous pulley A (11) and the synchronous pulley B (13) are connected through a synchronous belt (12).

5. The device for rapidly balancing pH of culture solution according to claim 3, wherein the blades of the first stirring paddle (9) and the second stirring paddle (10) are arranged symmetrically at ninety degrees included angle.

6. The device for rapidly balancing the pH of the culture solution according to claim 1, wherein an output end of one end of the transmission screw rod (17) is provided with a driving handle (23), the transmission screw rod (17) is bounded by a center line, and two sides of the center line are respectively provided with a positive thread and a negative thread which are symmetrically arranged, and the transmission screw rod (17) is symmetrically sleeved with the two groups of transmission thread sleeves (22) through the positive thread and the negative thread.

7. The device for rapidly balancing culture solution pH according to claim 1, characterized in that the bottom of the barrel wall of the injection barrel (14) is provided with an auxiliary liquid injection valve (15), and the conical bottom end of the injection barrel (14) extending to the inside of the chamber of the balancing and mixing tank (1) is provided with a liquid discharge needle (16).

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