CN211602653U

CN211602653U - Nitrogen blowing instrument for preparing monoclonal antibody Tween 80 sample

Info

Publication number: CN211602653U
Application number: CN201921724689.7U
Authority: CN
Inventors: 夏晓宇; 徐若然; 周涛; 胡飞鸿
Original assignee: Peking University Weiming Hefei Biopharmaceutical Co ltd
Current assignee: Peking University Weiming Hefei Biopharmaceutical Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-09-29
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses a nitrogen blowing instrument for preparing a monoclonal antibody Tween 80 sample, which comprises a nitrogen blowing instrument main body, a top cover, a test tube rack and a control panel, wherein one side of the inner top of the nitrogen blowing instrument main body is fixedly connected with a heating block, the other side of the inner top of the nitrogen blowing instrument main body is fixedly connected with a control chip, the top of the nitrogen blowing instrument main body is movably connected with the top cover, the middle of the inner part of the top cover is fixedly connected with a nitrogen blowing device, the inner part of the nitrogen blowing device is connected with an air tube in a penetrating way, the inner top of the air tube is movably connected with a flowmeter, the flowmeter effectively controls the nitrogen flow, the practicability of the device is reflected, the nitrogen blowing instrument main body effectively achieves the automatic control effect, the automation of the device is reflected, a signal receiving sheet effectively receives the instruction of a user, the ductility of the device is reflected, a pressure reducing valve, the control panel enables a user to simply operate, embodies the maneuverability of the device and has wide development prospect in the future.

Description

Nitrogen blowing instrument for preparing monoclonal antibody Tween 80 sample

Technical Field

The utility model relates to the technical field of instruments, in particular to a nitrogen blowing instrument for preparing a monoclonal antibody Tween 80 sample.

Background

The nitrogen blowing instrument generally blows nitrogen into the surface of a heated sample to concentrate the sample, has the characteristics of time saving, convenient operation, easy control and the like, can quickly obtain an expected result, and is widely applied to industries of pesticide residue analysis, commercial inspection, food, environment, pharmacy, biological products and the like and sample preparation in liquid phase, gas phase and mass spectrometry.

The concentrated sample of current nitrogen blowing appearance mainly comes through nitrogen gas, and the switch of nitrogen gas is controlled through the ball valve, needs artifical oneself to go to open the ball valve switch with the hand, the opening ball valve that can not go automatically, and when the manual ball valve of opening put nitrogen gas, the flow of nitrogen gas is control by no means at all for the volume that can make nitrogen gas emit is too much, can arouse the not good condition of inspection effect, still can produce unnecessary waste.

Therefore, how to design a nitrogen blower for preparing the monoclonal antibody Tween 80 sample becomes a problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nitrogen-blowing instrument of preparation monoclonal antibody tween 80 sample to solve the problem that does not automize and flow is uncontrolled that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a nitrogen blowing instrument for preparing a monoclonal antibody Tween 80 sample comprises a nitrogen blowing instrument main body, a top cover, a test tube rack and a control panel, wherein a heating block is fixedly connected to one side of the inner top of the nitrogen blowing instrument main body, a control chip is fixedly connected to the other side of the inner top of the nitrogen blowing instrument main body, a steel gas tank is fixedly connected to the bottom of the nitrogen blowing instrument main body, a fixing support is fixedly connected to the periphery of the steel gas tank, the top of the nitrogen blowing instrument main body is movably connected with the top cover, a handle is fixedly connected to the surface of the right front of the top cover, a window is embedded and connected to the top of the right front of the top cover, a nitrogen blowing device is fixedly connected to the middle of the inner part of the top cover, a gas tube is connected to the inner part of the nitrogen blowing device in a penetrating manner, protective tubes are connected to the two, the other side swing joint of nitrogen blowing appearance main part has the side cap, tracheal inside top swing joint has the flowmeter, the opposite side fixedly connected with counter of flowmeter, tracheal inside top fixedly connected with first solenoid valve.

Preferably, the bottom of the control chip is fixedly connected with a signal receiving chip.

Preferably, the two sides in the nitrogen blower are fixedly connected with second electromagnetic valves.

Preferably, the other side of the top of the nitrogen blowing instrument main body is fixedly connected with a control panel.

Preferably, a pressure reducing valve is fixedly connected to the top of the first electromagnetic valve.

Preferably, the nitrogen blowing instrument main body is formed by combining an internal heating block, a control chip on the other side of the heating block, a signal receiving sheet at the bottom of the control chip, a steel gas tank at the bottom of the nitrogen blowing instrument main body and a fixing support on the periphery of the steel gas tank.

Preferably, the flowmeter is formed by combining a counter on the other side, a pressure reducing valve at the bottom of the flowmeter, a first electromagnetic valve at the bottom of the pressure reducing valve and a gas pipe on the periphery of the flowmeter and a second electromagnetic valve in the gas pipe.

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

1. this kind of nitrogen blows transformation of appearance, the nitrogen blows the appearance main part when the staff start operation, and the staff is through controlling the work of nitrogen blowing appearance main part from control panel, sets up the parameter earlier on control panel, and the operation begins again, and when the operation, the inside first solenoid valve of nitrogen blowing appearance main part has got the electricity and opens for during nitrogen gas transports the trachea through the relief pressure valve, and the trachea has embodied the device's automaticity from blowing nitrogen ware blowout nitrogen gas again.

2. This kind of nitrogen blows transformation of appearance, the flowmeter is a device that has eight flabellums, and when nitrogen gas from relief pressure valve spun, the nitrogen gas blows the flowmeter rotatory, and the counter work next door of flowmeter this moment, and the rotatory piece number of play flowmeter through the counter and speed calculate again that the flow of nitrogen gas is what, and when reacing the specified volume, first solenoid valve outage is closed, stops supplying nitrogen gas, has embodied the device's practicality.

Drawings

FIG. 1 is a schematic diagram of the main structure of the nitrogen blowing instrument of the present invention;

FIG. 2 is a schematic sketch view of the cross-sectional structure of the main body of the nitrogen blowing instrument of the present invention;

FIG. 3 is a schematic sketch of the sectional structure of the main body structure A of the present invention;

fig. 4 is a schematic sketch of the profile structure of the nitrogen blower of the utility model.

The labels in the figure are: 1. the nitrogen blowing instrument comprises a nitrogen blowing instrument main body, 101, a heating block, 102, a control chip, 103, a signal receiving sheet, 104, a steel gas tank, 105, a fixed support, 2, a top cover, 3, a handle, 4, a window, 5, a nitrogen blowing device, 501, a second electromagnetic valve, 502, a gas pipe, 6, a protection pipe, 7, a vent, 8, a test tube rack, 9, a control panel, 10, a side cover, 11, a flowmeter, 12, a counter, 13, a pressure reducing valve, 14 and a first electromagnetic valve.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a nitrogen blowing instrument for preparing a monoclonal antibody Tween 80 sample comprises a nitrogen blowing instrument main body 1, a top cover 2, a test tube rack 8 and a control panel 9, wherein one side of the inner top of the nitrogen blowing instrument main body 1 is fixedly connected with a heating block 101, the other side of the inner top of the nitrogen blowing instrument main body 1 is fixedly connected with a control chip 102, the bottom of the nitrogen blowing instrument main body 1 is fixedly connected with a steel gas tank 104, the periphery of the steel gas tank 104 is fixedly connected with a fixed support 105, the top of the nitrogen blowing instrument main body 1 is movably connected with the top cover 2, the surface of the right front part of the top cover 2 is fixedly connected with a handle 3, the top of the right front part of the top cover 2 is embedded and connected with a window 4, the middle of the inner part of the top cover 2 is fixedly connected with a nitrogen blowing device 5, the inner part of the nitrogen blowing device 5 is connected with a gas tube 502 in a penetrating way, the other side swing joint of nitrogen-blowing appearance main part 1 has side cover 10, and the inside top swing joint of trachea 502 has flowmeter 11, and flowmeter 11's opposite side fixedly connected with counter 12, the inside top fixedly connected with first solenoid valve 14 of trachea 502.

Preferably, the bottom of the control chip 102 is fixedly connected with the signal receiving chip 103, when the user controls the nitrogen blowing instrument main body 1 through the control panel 9, the signal receiving chip 103 receives an instruction issued by the user to the control panel 9, the signal receiving chip 103 transmits the instruction to the control chip 102, when the instruction transmission is finished, the signal receiving chip 103 receives a display signal from the control chip 102, the signal receiver 103 transmits the display signal transmitted from the control chip 102 to a display on the control panel 9, so that the user can clearly know how long the nitrogen blowing instrument main body 1 needs to work to complete the task, and the ductility of the device is embodied.

Preferably, the inside both sides fixedly connected with second solenoid valve 501 of nitrogen blowing ware 5, second solenoid valve 501 is provided with six, the left and right sides is respectively three, be a set of in same horizontal line, when nitrogen gas comes second solenoid valve 501 through trachea 502, second solenoid valve 501 opens according to the instruction that the user was assigned, assign the trachea 502 during of the middle that needs to use when the user, the middle that the second solenoid valve 501 of group gets electric and reaches the effect of route, other two sets of second solenoid valves 501 do not get electric and are in the closure state, when the user needs the trachea 502 simultaneous working of three groups, the second solenoid valve 501 of three groups gets electric, be in the route, the variety of the device has been embodied.

Preferably, the other side fixedly connected with control panel 9 of top of nitrogen-blowing appearance main part 1, what control panel 9 surface top was the display screen, the row of button of bottom one side, the first is the control first trachea 502 of group, the second is the trachea 502 of second group, the third is the control button of the work of the trachea 502 of third group, the row of button of opposite side, the first is the flow increase, the second is the flow reduction, the third is start-stop control button, the user can control the work of nitrogen-blowing appearance main part 1 according to the class and the quantity of the material examined, when excessive, press the control button of three trachea 502 of group, make three groups all work, when the material is more rare, can press the button that the flow increases, when needs stop, press and start-stop button can, the maneuverability of the device has been embodied.

Preferably, the pressure reducing valve 13 is fixedly connected to the top of the first electromagnetic valve 14, the pressure reducing valve 13 is arranged at the outlet of the steel gas tank 104, so that nitrogen gas passes through the pressure reducing valve when coming out of the steel gas tank 104, and because the nitrogen gas inside the steel gas tank 104 is compressed, the pressure of the nitrogen gas inside the steel gas tank is relatively high, and the air pipe 502 is burst if the pressure of the nitrogen gas is too high, so that the pressure of the nitrogen gas needs to be reduced through the pressure reducing valve 13, and the pressure which can be borne by the air pipe 502 is reached, and the pressure reducing valve 13 can effectively protect the air pipe 502 from being burst by the high pressure of the nitrogen gas, thereby embodying the protection performance of the.

Preferably, the nitrogen blowing instrument body 1 is formed by combining an internal heating block 101, a control chip 102 on the other side of the heating block 101, a signal receiving sheet 103 at the bottom of the control chip 102, a steel gas tank 104 at the bottom of the nitrogen blowing instrument body 1 and a fixing bracket 105 at the periphery of the steel gas tank 104, when a user needs to use a gas pipe 502 on one side of the top, the user can press a first button on the bottom of the control panel 9 to electrify a second electromagnetic valve 501 of a first group, the first group of gas pipes 502 form a passage, when the user finds that the tested liquid is thicker, the user can press a second button on the other side of the bottom of the control panel 9 to reduce the flow of nitrogen, when the user finds that the internal test tube is not forceful through a window in the using process, the user can press a third button on the other side of the bottom of the control panel 9 to stop the nitrogen blowing instrument body 1, when a user presses an instruction by using the control panel 9, the signal receiving sheet 103 in the nitrogen blowing instrument main body 1 receives the instruction and transmits the instruction to the control chip 102, and the control chip 102 controls the work of each branch, so that the automation of the device is reflected.

Preferably, the flow meter 11 is formed by combining a counter 12 on the other side, a pressure reducing valve 13 at the bottom of the flow meter 11, a first electromagnetic valve 14 at the bottom of the pressure reducing valve 13, an air pipe 502 at the periphery of the flow meter 11 and a second electromagnetic valve 501 inside the air pipe 502, when the nitrogen blower main body 1 is in operation, the first electromagnetic valve 14 inside the air pipe 502 is electrified to form a passage, so that nitrogen inside the steel gas tank 104 enters the pressure reducing valve 13 through the first electromagnetic valve 14, the pressure reducing valve 13 reduces the air pressure of the nitrogen, the air pressure which can be borne by the air pipe 502 is reduced, the nitrogen which has been reduced in air pressure passes through the flow meter 11, the flow meter 11 rotates according to the power provided by the nitrogen, because each rotation of one fan blade equals how much nitrogen has been passed, the counter 12 records each rotation of one fan blade of the flow meter 11, the counter 12 transmits the result to the signal receiving blade, the signal receiving sheet 103 transmits the signal to the control chip 102, and when the number of the rotating sheets reaches the flow set by the user, the control chip 102 switches off the first electromagnetic valve 14 to close the first electromagnetic valve, so that the flow of nitrogen is effectively controlled to pass through, and the practicability of the device is reflected.

The working principle is as follows: firstly, the top of the surface of the control panel 9 is a display screen, a row of buttons are arranged on one side of the bottom, the first is used for controlling the first group of air pipes 502, the second is used for controlling the second group of air pipes 502, the third is used for controlling the operation of the third group of air pipes 502, the other side is used for controlling the first group of air pipes 502, the flow is increased, the flow is decreased, the third is used for controlling the start-stop control button, a user can control the operation of the nitrogen blowing instrument main body 1 according to the types and the quantity of the tested substances, when the quantity is excessive, the control buttons of the three groups of air pipes 502 are pressed down, the three groups are all operated, when the substances are thinner, the button with the increased flow can be pressed down, when the substances are required to be stopped, the start-stop button can be.

Then, the pressure reducing valve 13 is arranged at the outlet of the steel gas tank 104, so that nitrogen passes through the pressure reducing valve when coming out of the steel gas tank 104, and the nitrogen inside the steel gas tank 104 is compressed, so that the pressure of the nitrogen inside is relatively high, and the air pipe 502 is burst if the pressure of the nitrogen is too high, so that the pressure of the nitrogen needs to be reduced through the pressure reducing valve 13, and the pressure which can be borne by the air pipe 502 is reached, and the pressure reducing valve 13 can effectively protect the air pipe 502 from being burst by the high pressure of the nitrogen, thereby embodying the protection of the device.

Then, when the user controls the nitrogen blowing instrument main body 1 through the control panel 9, the signal receiving sheet 103 receives an instruction issued by the user to the control panel 9, the signal receiving sheet 103 transmits the instruction to the control chip 102, when the instruction transmission is finished, the signal receiving sheet 103 receives a display signal from the control chip 102, and the signal receiver 103 transmits the display signal transmitted from the control chip 102 to the upper surface of a display on the control panel 9, so that the user can clearly know how long the nitrogen blowing instrument main body 1 is about to work to complete a task, and the ductility of the device is embodied.

Next, when the user needs to use the top one-sided air tube 502, the user can press the first button at the bottom of the control panel 9, so that the second electromagnetic valve 501 of the first group is electrified, the first group of air pipes 502 form a passage, when the user finds that the liquid to be tested is thicker, the user can press the second button on the other side of the bottom of the control panel 9, so that the flow of nitrogen is reduced, when the user finds that the test tube in the test tube is not forceful through the window in the using process, the user can press a third button on the other side of the bottom of the control panel 9 to stop the nitrogen blowing instrument main body 1, when the user uses the control panel 9 to press the instruction, the signal receiving sheet 103 inside the nitrogen blowing instrument main body 1 receives the instruction, and the instruction is transmitted to the control chip 102, and the control chip 102 controls the work of each branch, thereby embodying the automation of the device.

Finally, when the nitrogen blowing instrument main body 1 works, the first electromagnetic valve 14 in the air pipe 502 is electrified to form a passage, so that nitrogen in the steel gas tank 104 enters the pressure reducing valve 13 through the first electromagnetic valve 14, the pressure reducing valve 13 reduces the air pressure of the nitrogen, the air pressure which can be borne by the air pipe 502 is reduced, the nitrogen which has the air pressure reduced passes through the flow meter 11, the flow meter 11 rotates according to the power provided by the nitrogen, because each time one fan blade rotates, the nitrogen flows through, the counter 12 records the nitrogen when the flow meter 11 rotates one fan blade, the counter 12 transmits the result to the signal receiving sheet 103, the signal receiving sheet 103 transmits the signal to the control chip 102, when the number of the rotating sheets reaches the flow rate set by a user, the control chip 102 powers off the first electromagnetic valve 14 to close the first electromagnetic valve, thereby effectively controlling the flow rate of the nitrogen to pass through, embodies the practicability of the device, which is the working principle of the transformation of the nitrogen blowing instrument.

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 nitrogen-blowing appearance of preparation monoclonal antibody tween 80 sample, includes nitrogen-blowing appearance main part (1), top cap (2), test-tube rack (8) and control panel (9), its characterized in that: the nitrogen blowing instrument comprises a nitrogen blowing instrument body (1), wherein a heating block (101) is fixedly connected to one side of the inner top of the nitrogen blowing instrument body (1), a control chip (102) is fixedly connected to the other side of the inner top of the nitrogen blowing instrument body (1), a steel gas tank (104) is fixedly connected to the bottom of the nitrogen blowing instrument body (1), a fixing support (105) is fixedly connected to the periphery of the steel gas tank (104), a top cover (2) is movably connected to the top of the nitrogen blowing instrument body (1), a handle (3) is fixedly connected to the surface of the right front side of the top cover (2), a window (4) is connected to the top of the right front side of the top cover (2) in an embedded mode, a nitrogen blowing instrument (5) is fixedly connected to the middle of the inner portion of the top cover (2), a gas pipe (502) is connected to the inner portion of the nitrogen blowing instrument (5) in a penetrating mode, the dead ahead fixedly connected with test-tube rack (8) of vent (7), the opposite side swing joint of nitrogen-blowing appearance main part (1) has side cap (10), the inside top swing joint of trachea (502) has flowmeter (11), the opposite side fixedly connected with counter (12) of flowmeter (11), the first solenoid valve of inside top fixedly connected with (14) of trachea (502).

2. The nitrogen blower for preparing the monoclonal antibody Tween 80 sample according to claim 1, which comprises: the bottom of the control chip (102) is fixedly connected with a signal receiving sheet (103).

3. The nitrogen blower for preparing the monoclonal antibody Tween 80 sample according to claim 1, which comprises: and two sides in the nitrogen blower (5) are fixedly connected with second electromagnetic valves (501).

4. The nitrogen blower for preparing the monoclonal antibody Tween 80 sample according to claim 1, which comprises: the other side of the top of the nitrogen blowing instrument main body (1) is fixedly connected with a control panel (9).

5. The nitrogen blower for preparing the monoclonal antibody Tween 80 sample according to claim 1, which comprises: the top of the first electromagnetic valve (14) is fixedly connected with a pressure reducing valve (13).

6. The nitrogen blower for preparing the monoclonal antibody Tween 80 sample according to claim 1, which comprises: the nitrogen blowing instrument body (1) is formed by combining an internal heating block (101), a control chip (102) on the other side of the heating block (101), a signal receiving sheet (103) at the bottom of the control chip (102), a steel gas tank (104) at the bottom of the nitrogen blowing instrument body (1) and a fixing support (105) on the periphery of the steel gas tank (104).

7. The nitrogen blower for preparing the monoclonal antibody Tween 80 sample according to claim 1, which comprises: the flowmeter (11) is formed by combining a counter (12) on the other side, a pressure reducing valve (13) at the bottom of the flowmeter (11), a first electromagnetic valve (14) at the bottom of the pressure reducing valve (13), an air pipe (502) at the periphery of the flowmeter (11) and a second electromagnetic valve (501) in the air pipe (502) together.