CN209839682U - Electric liquid nitrogen pump - Google Patents
Electric liquid nitrogen pump Download PDFInfo
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- CN209839682U CN209839682U CN201920202540.6U CN201920202540U CN209839682U CN 209839682 U CN209839682 U CN 209839682U CN 201920202540 U CN201920202540 U CN 201920202540U CN 209839682 U CN209839682 U CN 209839682U
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Abstract
The utility model provides an electrodynamic type liquid nitrogen pump, intake pipe, relief valve after improving, connect with vaporizing chamber, the intake pipe is placed above vaporizing chamber, drain pipe, fixation nut, slip cap link to each other with the pipette, fixation nut, slip cap are placed outside the imbibition tube shell, fix through the fixation nut between slip cap and the pipette, can adjust the position from top to bottom; the utility model has the advantages of beautiful appearance and convenient use. The utility model discloses an electronic pressure boost's of inflating pump mode, it is simple to use, convenient. The utility model discloses outside the pipette shell was arranged in to the slip cap, the adjusting position about can relapseing, according to the volumetric difference of liquid nitrogen container and nimble adjustment, adaptability is very big. The utility model discloses an intake pipe adopts the red-orange plastic tubing, and the drain pipe adopts the polytetrafluoroethylene hose to have the black protective sheath, have good chemical stability, corrosion-resistant and good ageing resistance, be fit for carrying the medium under the ultra-low temperature state.
Description
Technical Field
The utility model belongs to the field of industry, animal husbandry cold-distribution improvement, medical science, scientific research etc, concretely relates to liquid nitrogen draws and discharges device.
Background
In the use of liquid nitrogen container, need extract a large amount of liquid nitrogen sometimes, all adopt the mode of empting basically, the operation is inconvenient, also has very big potential safety hazard, causes the liquid nitrogen to splash easily and injures people.
SUMMERY OF THE UTILITY MODEL
Therefore, in order to solve the above-mentioned deficiencies, the utility model provides an electrodynamic liquid nitrogen pump with beautiful appearance, which comprises a liquid suction pipe, a sliding sleeve, a locking nut, a fixing nut, a liquid outlet valve, a vaporizing chamber, a safety valve, an air inlet pipe, a liquid outlet pipe, an electrodynamic inflating pump, an inflating pump power switch, an inflating pump outlet joint, an inflating pump air pipe joint, a switching power supply and a main power supply wiring board; the utility model has beautiful appearance and convenient use; the utility model adopts the electric pressurizing mode of the inflating pump, has advanced structure and convenient operation, does not need manual air filling, saves labor, and ensures the uniformity, stability and reliability of liquid outlet; the liquid nitrogen pump is matched with the liquid nitrogen tank, so that the liquid nitrogen tank is very convenient.
The utility model discloses a realize like this, construct an electrodynamic type liquid nitrogen pump, its characterized in that: the electric liquid nitrogen pump comprises a liquid suction pipe, a sliding sleeve, a locking nut, a fixing nut, a liquid outlet valve, a vaporization chamber, a safety valve, an air inlet pipe, a liquid outlet pipe, an electric inflating pump, an inflating pump power switch, an inflating pump outlet connector, an inflating pump air pipe connector, a conversion power supply and a main power supply wiring board; wherein, intake pipe, relief valve are connected with the vaporizer, and the intake pipe is arranged in the vaporizer top, adopts the electronic pressure boost of inflating pump, and drain pipe, fixation nut, slip cap link to each other with the pipette, and fixation nut, slip cap are arranged in outside the pipette shell, and fixed through fixation nut between slip cap and the pipette, the adjustable position from top to bottom.
According to electrodynamic type liquid nitrogen pump, its characterized in that: the sliding sleeve and the liquid suction pipe are fixed through the fixing nut, and the position can be adjusted up and down according to the volume of the liquid nitrogen tank.
According to electrodynamic type liquid nitrogen pump, its characterized in that: the vaporization chamber is provided with a safety valve.
According to electrodynamic type liquid nitrogen pump, its characterized in that: the liquid outlet pipe is a polytetrafluoroethylene hose and is provided with a black protective sleeve.
According to electrodynamic type liquid nitrogen pump, its characterized in that: the conversion power connector can use a conventional power supply and can also be directly plugged into a vehicle-mounted power supply of an automobile for use.
According to electrodynamic type liquid nitrogen pump, its characterized in that: the electric liquid nitrogen pump has the following use modes:
1) the liquid nitrogen pump is suitable for a liquid nitrogen tank with the caliber of 50mm and the volume of 10-50 liters;
2) preparation before use: the liquid outlet valve is in a normally open state; slowly inserting a liquid nitrogen pump into the container, adjusting a fixing nut to enable a liquid suction pipe to reach the bottom of the container, locking a sealing nut firstly, and then locking the fixing nut; checking each sealed part to form a closed space between the liquid nitrogen pump and the inner cavity of the container;
3) when in use, the safety valve is firstly closed. The air pipe at the outlet end of the electric inflating pump is connected to the top of the vaporizing chamber, and after a main power supply is inserted, the power switch on the inflating pump is turned on, so that liquid can be discharged; after the electric inflating pump continuously works for about 10 minutes, the power switch of the electric inflating pump is turned off to stop working, and the electric inflating pump is continuously used after 10 minutes; the operator should also observe the pump pressure and the flowing back condition of inflating at any time, and when the relief valve take off the jump, when dial plate pressure continues to step up, should close the switch of power of pump immediately, erects the exhaust bolt on the relief valve, stops using. If the electric air pump is not used for a long time, the liquid nitrogen pump, the electric air pump and power line accessories thereof are taken down for boxing protection;
4) when the safety valve is not used, the exhaust bolt on the safety valve is erected to release pressure, and liquid drainage is stopped at the same time.
The utility model has the advantages of as follows: the utility model provides an pleasing to the eye electrodynamic type liquid nitrogen pump of appearance has following improvement and advantage here:
the method has the advantages that: include pipette, slip cap, lock nut, fixation nut, play liquid valve, vaporizer, relief valve, intake pipe, drain pipe, electronic inflating pump, inflating pump switch, inflating pump outlet joint, inflating pump coupling, switching power supply joint, switching power supply, main power supply wiring board, its characterized in that after improving: the air inlet pipe is arranged above the vaporizing chamber, the liquid outlet pipe, the fixing nut and the sliding sleeve are connected with the liquid suction pipe, the fixing nut and the sliding sleeve are arranged outside the shell of the liquid suction pipe, the sliding sleeve and the liquid suction pipe are fixed through the fixing nut, the position can be adjusted up and down, the liquid outlet pipe is a polytetrafluoroethylene hose and is provided with a black protective sleeve; the utility model has the advantages of beautiful appearance and convenient use. The utility model discloses an electronic pressure boost's of inflating pump mode, it is simple to use, convenient.
The method has the advantages that: the utility model discloses the vaporizer is equipped with the relief valve, and pressure is too high, and the relief valve can automatic take-off pressure release, guarantee safe in utilization.
The method has the advantages that: the utility model discloses outside the pipette shell was arranged in to the slip cap, the adjusting position about can relapseing, according to the volumetric difference of liquid nitrogen container and nimble adjustment, adaptability is very big.
The advantages are that: the utility model discloses a drain pipe adopts the polytetrafluoroethylene hose to have the black protective sheath, have good chemical stability, corrosion-resistant and good ageing resistance, be fit for carrying the medium under the ultra-low temperature state.
The advantages are that: the utility model discloses a switching power supply connects and can use conventional power, also the vehicle mounted power of disect insertion uses.
The method has the advantages that: the principle of the utility model is that: the liquid nitrogen pump mainly comprises an inflating pump, a vaporizing chamber, a sliding sleeve, a liquid outlet pipe and the like, and the liquid nitrogen pump generates certain pressure by virtue of pressurization of the electric inflating pump, and liquid is discharged from the liquid outlet pipe, so that the purpose of taking liquid is achieved. The utility model has the characteristics of as follows: the liquid nitrogen pumps in the series are small in size, light in weight, advanced in structure and convenient to operate, can meet the use requirements of users in different environments, realize automatic operation, do not need manual air filling, save labor, and ensure the uniformity, stability and reliability of liquid outlet.
Drawings
Fig. 1 is a schematic view of the overall structure of the electric liquid nitrogen pump of the present invention.
Wherein: the device comprises a liquid suction pipe 1, a sliding sleeve 2, a locking nut 3, a fixing nut 4, a liquid outlet valve 5, a vaporization chamber 6, a safety valve 7, an air inlet pipe 8, a liquid outlet pipe 9, an electric inflating pump 10, an inflating pump power switch 11, an inflating pump outlet connector 12, an inflating pump air pipe connector 13, a conversion power connector 14, a conversion power supply 15 and a main power supply wiring board 16.
Detailed Description
The present invention will be described in detail with reference to the accompanying fig. 1, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a novel YDB-D electric liquid nitrogen pump through improvement, as shown in figure 1, which can be implemented as follows; the device comprises a pipette 1, a sliding sleeve 2, a locking nut 3, a fixing nut 4, a liquid outlet valve 5, a vaporization chamber 6, a safety valve 7, an air inlet pipe 8, a liquid outlet pipe 9, an electric inflating pump 10, an inflating pump power switch 11, an inflating pump outlet connector 12, an inflating pump air pipe connector 13, a conversion power connector 14, a conversion power supply 15 and a main power supply wiring board 16; intake pipe 8, relief valve 7, be connected with vaporizer 6, 6 tops in vaporizer are arranged in to intake pipe 8, and drain pipe 9, fixation nut 4, sliding sleeve 2 link to each other with pipette 1, and outside 1 shell was arranged in to fixation nut 4, sliding sleeve 2, fixed through fixation nut 4 between sliding sleeve 2 and the pipette 1, adjusting position from top to bottom, drain pipe 9 adopted the polytetrafluoroethylene hose to have the black protective sheath.
The utility model discloses a mode of electronic air pump 10 electronic pressure boost, it is simple to use, convenient.
The utility model discloses vaporizer 6 is equipped with relief valve 7, and pressure is too high, and the relief valve can automatic take-off pressure release, guarantee safe in utilization.
The utility model discloses outside 1 shell of pipette is arranged in to sliding sleeve 2, adjusting position about can relapseing, according to the volumetric difference of liquid nitrogen container and nimble adjustment, adaptability is very big.
The utility model discloses a drain pipe 9 adopts the polytetrafluoroethylene hose to have the black protective sheath, have good chemical stability, corrosion-resistant and good ageing resistance, be fit for carrying the medium under the ultra-low temperature state.
The utility model discloses a switching power supply connects 14 can use conventional power, also the vehicle mounted power of disect insertion car uses.
The principle of the utility model is that: the liquid nitrogen pump mainly comprises an inflating pump, a vaporizing chamber, a sliding sleeve, a liquid outlet pipe and the like, and the liquid nitrogen pump generates certain pressure by virtue of pressurization of the air suction ball, and liquid is discharged from the liquid outlet pipe, so that the purpose of taking liquid is achieved.
The utility model has the characteristics of as follows: the liquid nitrogen pumps in the series are small in size, light in weight, advanced in structure and convenient to operate, can meet the use requirements of users in different environments, realize automatic operation, do not need manual air filling, save labor, and ensure the uniformity, stability and reliability of liquid outlet.
The utility model discloses a main technical parameter as follows:
1. liquid discharge amount: 4L/min;
2. working pressure: 0.05 MPa;
3. lift: 2m, respectively.
The utility model discloses a use as follows:
1) the liquid nitrogen pump is suitable for a liquid nitrogen tank with the caliber of 50mm and the volume of 10-50 liters.
2) Preparation before use: the liquid outlet valve is in a normally open state; and slowly inserting the liquid nitrogen pump into the container, adjusting the fixing nut to enable the liquid suction pipe to reach the bottom of the container, and locking the sealing nut and then locking the fixing nut. And inspecting each sealed part to form a closed space between the liquid nitrogen pump and the inner cavity of the container.
3) When in use, the safety valve is firstly closed. The air pipe at the outlet end of the electric inflating pump is connected to the top of the vaporizing chamber, and after a main power supply is inserted, the power switch on the inflating pump is turned on, so that liquid can be discharged; after the electric inflating pump continuously works for about 10 minutes, the power switch of the electric inflating pump is turned off to stop working, and the electric inflating pump is continuously used after 10 minutes; the operator should also observe the pump pressure and the flowing back condition of inflating at any time, and when the relief valve take off the jump, when dial plate pressure continues to step up, should close the switch of power of pump immediately, erects the exhaust bolt on the relief valve, stops using. If the electric air pump is not used for a long time, the liquid nitrogen pump, the electric air pump and power line accessories thereof are taken down to be boxed for protection.
4) When the safety valve is not used, the exhaust bolt on the safety valve is erected to release pressure, and liquid drainage is stopped at the same time.
The utility model discloses the troubleshooting mode does: if the liquid cannot be drained normally in use, please check and remove the fault in the following way.
1) Checking whether each connection part has leakage phenomenon;
2) the valve seat is not sealed tightly;
3) the connection part of the vaporization chamber is not sealed tightly;
4) the sliding sleeve and the neck pipe are not tightly sealed;
5) and the safety valve fails (jumps under the specified pressure), and the safety reliability during liquid drainage is seriously influenced although the liquid drainage is not influenced, so the safety valve must be checked on time and can be put into use after the safety valve is qualified.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. An electrodynamic type liquid nitrogen pump which characterized in that: the electric liquid nitrogen pump comprises a liquid suction pipe (1), a sliding sleeve (2), a locking nut (3), a fixing nut (4), a liquid outlet valve (5), a vaporization chamber (6), a safety valve (7), an air inlet pipe (8), a liquid outlet pipe (9), an electric inflating pump (10), an inflating pump power switch (11), an inflating pump outlet connector (12), an inflating pump air pipe connector (13), a conversion power connector (14), a conversion power supply (15) and a main power supply wiring board (16); wherein, intake pipe (8), relief valve (7) are connected with vaporizer (6), and vaporizer (6) top is arranged in intake pipe (8), adopts electronic inflating pump (10) electronic pressure boost, and drain pipe (9), fixation nut (4), slip cap (2) link to each other with pipette (1), and outside pipette (1) shell was arranged in fixation nut (4), slip cap (2), fixed through fixation nut (4) between slip cap (2) and pipette (1), the adjustable position from top to bottom.
2. The electric liquid nitrogen pump according to claim 1, characterized in that: the sliding sleeve (2) is fixed with the pipette (1) through the fixing nut (4), and the position can be adjusted up and down according to the volume of the liquid nitrogen tank.
3. The electric liquid nitrogen pump according to claim 1, characterized in that: the vaporizing chamber (6) is provided with a safety valve (7).
4. The electric liquid nitrogen pump according to claim 1, characterized in that: the liquid outlet pipe (9) is a polytetrafluoroethylene hose and is provided with a black protective sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920202540.6U CN209839682U (en) | 2019-02-16 | 2019-02-16 | Electric liquid nitrogen pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920202540.6U CN209839682U (en) | 2019-02-16 | 2019-02-16 | Electric liquid nitrogen pump |
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| Publication Number | Publication Date |
|---|---|
| CN209839682U true CN209839682U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920202540.6U Active CN209839682U (en) | 2019-02-16 | 2019-02-16 | Electric liquid nitrogen pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707993A (en) * | 2019-02-16 | 2019-05-03 | 四川亚西机器有限公司 | A kind of electrodynamic type liquid nitrogen pump |
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2019
- 2019-02-16 CN CN201920202540.6U patent/CN209839682U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707993A (en) * | 2019-02-16 | 2019-05-03 | 四川亚西机器有限公司 | A kind of electrodynamic type liquid nitrogen pump |
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