CN209925635U - Limit of low temperature storage tank fills device - Google Patents
Limit of low temperature storage tank fills device Download PDFInfo
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- CN209925635U CN209925635U CN201920368144.0U CN201920368144U CN209925635U CN 209925635 U CN209925635 U CN 209925635U CN 201920368144 U CN201920368144 U CN 201920368144U CN 209925635 U CN209925635 U CN 209925635U
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- storage tank
- low
- floating ball
- temperature storage
- connecting rod
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- Filling Of Jars Or Cans And Processes For Cleaning And Sealing Jars (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model provides a charge-limiting device of a low-temperature storage tank, which comprises a charge-limiting device, wherein the charge-limiting device comprises a valve body, a charge passage is arranged in the valve body, the charge passage is communicated with the low-temperature storage tank, a valve clack structure is also arranged in the valve body, the valve clack structure is connected with a rotating shaft, the rotating shaft is welded with one end of a connecting rod, and a floating ball is fixed at the other end of the connecting rod; the liquid filling channel is internally provided with a sealing opening, the rotation direction of the valve clack structure faces the sealing opening, the floating ball, the connecting rod, the rotating shaft and the valve clack component form an assembly, the end part of the assembly is welded with a fixed block, and the fixed block is fixed on the valve body. The utility model discloses the simple and convenient operation of structural principle. The filling limiting device can accurately and automatically control the filling amount of the low-temperature liquid in the storage tank. The floating ball controls the circulation of the liquid filling channel under the action of the rising of the liquid level in the storage tank, so that the maximum filling amount of the container is ensured, and potential safety hazards caused by over-filling are prevented. And meanwhile, the energy waste caused by frequent starting and jumping of the safety valve is also avoided.
Description
Technical Field
The utility model relates to mechanical equipment, concretely relates to limit for charge device structure of low temperature storage tank.
Background
The filling amount of the low-temperature storage tank in the current market is measured by a full measuring valve arranged on a tank body, a full measuring valve is connected with a guide pipe at the limited filling liquid level of the storage tank, when filling is carried out, the filling is carried out to the limited filling liquid level, a liquid filling guide pipe is removed, and when an operator visually observes that liquid is removed, the filling is stopped. This way of filling can cause errors and personnel neglect to cause overcharging.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a limit of low temperature storage tank fills device structure to solve the problem of above-mentioned at least one kind of technique.
The technical scheme of the utility model is that: a charge limiting device of a low-temperature storage tank comprises a charge limiting device, wherein the charge limiting device comprises a valve body, a charge passage is arranged in the valve body, the charge passage is communicated with the low-temperature storage tank, a valve clack structure is also arranged in the valve body, the valve clack structure is connected with a rotating shaft, the rotating shaft is welded with one end of a connecting rod, and a floating ball is fixed at the other end of the connecting rod;
the liquid filling passage is internally provided with a sealing opening, the rotation direction of the valve clack structure faces the sealing opening, the floating ball, the connecting rod, the rotating shaft and the valve clack component form an assembly, the end part of the assembly is welded with a fixed block, and the fixed block is fixed on the valve body.
The utility model discloses fill the dress when low temperature liquid and begin, along with the rising of jar interior liquid level, when rising to the floater position, continue the topping up, under the effect that the liquid level rises, the floater also rises step by step, welded fastening between floater and the pivot, it upwards rotates to drive the pivot, the pivot drives the slow turned angle of valve clack subassembly, 32mm (can adjust according to storage tank liquid level requirement) rise as the floater, the valve clack rotates when 37, the rotation in-process, fluid flow effect is used in on the valve clack, make the valve clack subassembly reset, valve clack structure and sealing opening laminating, the restriction continues to fill the dress. When the liquid level in the tank descends, the floating ball also descends under the action of gravity, the floating ball drives the connecting rod and the rotating shaft to rotate downwards, the rotating shaft drives the valve clack assembly to rotate, and the sealing opening is opened. The utility model discloses the simple and convenient operation of structural principle. The filling limiting device can accurately and automatically control the filling amount of the low-temperature liquid in the storage tank and limit the over-filling. The floating ball controls the circulation of the liquid filling channel under the action of the rising of the liquid level in the storage tank, so that the maximum filling amount of the container is ensured, and potential safety hazards caused by over-filling are prevented. And meanwhile, the energy waste caused by frequent starting and jumping of the safety valve is also avoided.
The rotating shaft is connected with the valve clack component in a milling flat mode. The automatic opening and closing of the pipeline is realized to control the liquid filling amount, and the insecurity caused by the artificial factors of the original visual inspection full valve measuring mode is avoided.
The floating ball is made of stainless steel. Light weight, high sensitivity, and high use pressure up to 4 MPa.
And a sealing ring is arranged on the sealing opening. Thereby enabling the sealing effect to be better.
The floating ball is a hollow sphere, and the diameter of the floating ball is 50mm-100 mm. The utility model discloses optimize the size of floater and can guarantee the effect.
The connecting rod and the connecting direction of the rotating shaft form a right angle.
The connecting rod is a hollow rod body, and the connecting surface of the connecting rod and the floating ball is arc-shaped. Thereby improving the welding area and increasing the connection strength.
Drawings
Fig. 1 is a schematic structural view of the liquid filling passage according to the present invention;
fig. 2 is a schematic structural view of the liquid filling passage according to the present invention when closed;
fig. 3 is a schematic view of the overall structure of the present invention.
In the figure: 1 is a valve body, 2 is a liquid filling channel, 3 is a valve clack structure, 4 is a rotating shaft, 5 is a connecting rod, 6 is a floating ball, and 7 is a sealing opening.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, a charge-limiting device for a low-temperature storage tank comprises a charge-limiting device, the charge-limiting device comprises a valve body 1, a charge passage 2 is arranged in the valve body, the charge passage is communicated with the low-temperature storage tank, a valve flap structure 3 is also arranged in the valve body, the valve flap structure is connected with a rotating shaft 4, the rotating shaft is welded with one end of a connecting rod 5, and a floating ball 6 is fixed at the other end of the connecting rod; the liquid filling channel is internally provided with a sealing opening 7, the rotation direction of the valve clack structure faces the sealing opening, the floating ball, the connecting rod, the rotating shaft and the valve clack component form an assembly, the end part of the assembly is welded with a fixed block, and the fixed block is fixed on the valve body.
The utility model discloses fill the dress when low temperature liquid and begin, along with the rising of jar interior liquid level, when rising to the floater position, continue the topping up, under the effect that the liquid level rises, the floater also rises step by step, welded fastening between floater and the pivot, it upwards rotates to drive the pivot, the pivot drives the slow turned angle of valve clack subassembly, 32mm (can adjust according to storage tank liquid level requirement) rise as the floater, the valve clack rotates when 37, the rotation in-process, fluid flow effect is used in on the valve clack, make the valve clack subassembly reset, valve clack structure and sealing opening laminating, the restriction continues to fill the dress. When the liquid level in the tank descends, the floating ball also descends under the action of gravity, the floating ball drives the connecting rod and the rotating shaft to rotate downwards, the rotating shaft drives the valve clack assembly to rotate, and the sealing opening is opened. The utility model discloses the simple and convenient operation of structural principle. The filling limiting device can accurately and automatically control the filling amount of the low-temperature liquid in the storage tank and limit the over-filling. The floating ball controls the circulation of the liquid filling channel under the action of the rising of the liquid level in the storage tank, so that the maximum filling amount of the container is ensured, and potential safety hazards caused by over-filling are prevented. And meanwhile, the energy waste caused by frequent starting and jumping of the safety valve is also avoided.
The rotating shaft is connected with the valve clack component in a milling flat mode. The automatic opening and closing of the pipeline is realized to control the liquid filling amount, and the insecurity caused by the artificial factors of the original visual inspection full valve measuring mode is avoided. The floating ball is made of stainless steel. Light weight, high sensitivity, and high use pressure up to 4 MPa. The sealing opening is provided with a sealing ring. Thereby enabling the sealing effect to be better. The floating ball is a hollow sphere, and the diameter of the floating ball is 50mm-100 mm. The utility model discloses optimize the size of floater and can guarantee the effect. The connecting direction of the connecting rod and the rotating shaft is right angle. The connecting rod is a hollow rod body, and the connecting surface of the connecting rod and the floating ball is arc-shaped. Thereby improving the welding area and increasing the connection strength.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a limit of low temperature storage tank fills device which characterized in that: the low-temperature storage tank charging limiting device comprises a charging limiting device, wherein the charging limiting device comprises a valve body, a charging channel is arranged in the valve body, the charging channel is communicated with the low-temperature storage tank, a valve clack structure is further arranged in the valve body, the valve clack structure is connected with a rotating shaft, the rotating shaft is welded with one end of a connecting rod, and a floating ball is fixed at the other end of the connecting rod;
the liquid filling passage is internally provided with a sealing opening, the rotation direction of the valve clack structure faces the sealing opening, the floating ball, the connecting rod, the rotating shaft and the valve clack component form an assembly, the end part of the assembly is welded with a fixed block, and the fixed block is fixed on the valve body.
2. The filling limit device of the low-temperature storage tank as claimed in claim 1, wherein: the rotating shaft is connected with the valve clack component in a milling flat mode.
3. The filling limit device of the low-temperature storage tank as claimed in claim 1, wherein: the floating ball is made of stainless steel.
4. The filling limit device of the low-temperature storage tank as claimed in claim 1, wherein: and a sealing ring is arranged on the sealing opening.
5. A filling limit device for a cryogenic storage tank according to claim 3, wherein: the floating ball is a hollow sphere, and the diameter of the floating ball is 50mm-100 mm.
6. The filling limit device of the low-temperature storage tank as claimed in claim 1, wherein: the connecting rod and the connecting direction of the rotating shaft form a right angle.
7. The filling limit device of the low-temperature storage tank as claimed in claim 1, wherein: the connecting rod is a hollow rod body, and the connecting surface of the connecting rod and the floating ball is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920368144.0U CN209925635U (en) | 2019-03-22 | 2019-03-22 | Limit of low temperature storage tank fills device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920368144.0U CN209925635U (en) | 2019-03-22 | 2019-03-22 | Limit of low temperature storage tank fills device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209925635U true CN209925635U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920368144.0U Active CN209925635U (en) | 2019-03-22 | 2019-03-22 | Limit of low temperature storage tank fills device |
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| CN (1) | CN209925635U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032312A (en) * | 2020-08-25 | 2020-12-04 | 上海百图低温阀门有限公司 | A limit for filling device for low temperature storage tank |
| CN113803247A (en) * | 2020-06-11 | 2021-12-17 | 山东坊能新动能科学研究院有限公司 | Novel rotor pump with flange |
-
2019
- 2019-03-22 CN CN201920368144.0U patent/CN209925635U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803247A (en) * | 2020-06-11 | 2021-12-17 | 山东坊能新动能科学研究院有限公司 | Novel rotor pump with flange |
| CN112032312A (en) * | 2020-08-25 | 2020-12-04 | 上海百图低温阀门有限公司 | A limit for filling device for low temperature storage tank |
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