CN209878074U - Liquid level meter and container with liquid level meter - Google Patents
Liquid level meter and container with liquid level meter Download PDFInfo
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- CN209878074U CN209878074U CN201921127255.9U CN201921127255U CN209878074U CN 209878074 U CN209878074 U CN 209878074U CN 201921127255 U CN201921127255 U CN 201921127255U CN 209878074 U CN209878074 U CN 209878074U
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Abstract
The utility model relates to a liquid level gauge and take container of liquid level gauge, liquid level gauge include liquid level metering tube, outer tube, be used for with the air vent joint of jar body upper portion intercommunication and be used for with the liquid drain joint of jar body bottom intercommunication, the outer tube cover is established outside the liquid level metering tube, the air vent joint can be dismantled the connection and be in the outer tube upper end, the connection can be dismantled to liquid drain joint the outer tube lower extreme and with liquid level metering tube lower extreme sealing connection. The utility model discloses the structure is small and exquisite succinct, with the upper and lower joint of liquid level indicator direct with jar body about the pipeline be connected can, it is nimble convenient to use, need not destroy jar body surface and can realize the liquid level and measure the display.
Description
Technical Field
The utility model relates to a liquid level measurement of petrochemical scientific research experimental apparatus liquid container (like containers such as head tank, liquid product jar, gas-liquid separation jar), concretely relates to liquid level gauge and take liquid level gauge's container.
Background
The liquid level measurement of large-scale liquid containers used for petrochemical research experimental devices, such as raw material tanks, liquid product tanks, gas-liquid separation tanks and the like, is realized by simply forming a hole at the upper and lower parts of the container wall and manufacturing a communicating vessel, and the liquid level is naturally displayed on the communicating vessel. However, in the small-sized experimental device, because the container is small and has a facility for heat preservation and the like, holes are not formed on the container generally, and the liquid level of the liquid container of the small-sized experimental device is difficult to detect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that it is difficult to measure the display liquid level to current small-size container, provide a level gauge.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a liquid level gauge, includes liquid level metering tube, outer tube, is used for the air vent joint that communicates with jar body upper portion and is used for the liquid drain joint that communicates with jar body bottom, the outer tube cover is established outside the liquid level metering tube, the air vent joint can be dismantled and connect and be in the outer tube upper end, the connection can be dismantled to liquid drain joint the outer tube lower extreme and with liquid level metering tube lower extreme sealing connection.
The utility model has the advantages that: the utility model discloses the structure is small and exquisite succinct, with the upper and lower joint of liquid level indicator direct with jar body about the pipeline be connected can, it is nimble convenient to use, need not destroy jar body surface and can realize the liquid level and measure the display.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the vent joint comprises a first joint and a second joint, one end of the second joint is fixedly connected to the side wall of the first joint and communicated with the first joint, and the other end of the second joint is communicated with the upper part of the tank body; one end of the joint is detachably connected with the upper end of the outer sleeve and is communicated with the liquid level metering pipe, and the other end of the joint is provided with a valve.
The beneficial effect of adopting the further scheme is that: adopt the first and second of joint that communicate each other, can realize liquid level metering tube and jar body top intercommunication, the other end of joint can also prevent the use of evacuation admission when flowing back.
Furthermore, an upper pressure cap is connected to the vent joint, and the vent joint is pressed on the upper end of the liquid level metering tube and is detachably connected with the upper end of the outer sleeve by the upper pressure cap.
The beneficial effect of adopting the further scheme is that: the arrangement of the upper pressure cap can press the air vent joint at the upper end of the liquid level meter, so that the assembly and disassembly are convenient.
Furthermore, an outer pressing edge I is formed on the periphery of the vent joint, the upper pressing cap is of a hollow cylindrical structure, an inner pressing edge I is formed on the inner wall of the upper end of the upper pressing cap, the inner pressing edge is downwards pressed on the outer pressing edge I, and the lower end of the upper pressing cap is in threaded connection with the upper end of the outer sleeve.
The beneficial effect of adopting the further scheme is that: the air vent joint is connected with the liquid level metering pipe by matching the crimping edge with the crimping without other connecting structures, so that the structure is compact, the installation is convenient, and the structure of the liquid level metering pipe is not required to be damaged.
Further, a sealing gasket is pressed between the vent joint and the upper end of the liquid level metering pipe.
The beneficial effect of adopting the further scheme is that: the sealing gasket is arranged to provide support for the sealing connection and elastic buffer contact between the liquid level measuring tube and the vent joint, and prevent gas or impurities from entering a gap between the liquid level measuring tube and the outer sleeve.
Further, the liquid vent joint comprises a joint A and a joint B, one end of the joint B is fixedly connected to the side wall of the joint A and communicated with the joint A, and the other end of the joint B is communicated with the bottom of the tank body; one end of the joint A is detachably connected with the lower end of the outer sleeve and is hermetically connected with the lower end of the liquid level metering pipe, and the other end of the joint A is provided with a valve.
The beneficial effect of adopting the further scheme is that: the liquid level measuring pipe can be communicated with the bottom of the tank body by adopting the joint A and the joint B which are communicated with each other, and the other end of the joint A can also be used for emptying liquid in the liquid level measuring pipe.
Furthermore, a lower pressing cap is connected to the liquid emptying port connector, and the lower pressing cap enables the liquid emptying port connector to be in press-connection with the lower end of the liquid level metering pipe and detachably connected with the lower end of the outer sleeve.
The beneficial effect of adopting the further scheme is that: the arrangement of the pressing cap can press the liquid emptying port joint at the lower end of the liquid level metering, so that the liquid level metering device is convenient to disassemble and assemble.
Further, outer pressure joint limit two is formed at the liquid drain joint periphery, press down the cap for cavity tubular structure and its lower extreme inner wall is formed with interior pressure joint limit two, interior pressure joint limit upwards the crimping is in on the outer pressure joint limit two, press down the upper end of cap with outer tube lower extreme threaded connection.
The beneficial effect of adopting the further scheme is that: utilize the crimping limit cooperation crimping, do not need other connection structure can realize being connected between liquid drain joint and the liquid level metering pipe, compact structure, simple to operate need not destroy liquid level metering pipe structure.
Further, a sealing gasket is pressed between the liquid emptying port joint and the lower end of the liquid level metering pipe in a pressing mode.
The beneficial effect of adopting the further scheme is that: the sealing gasket is arranged, so that support can be provided for sealing connection and elastic buffer contact between the liquid level metering pipe and the liquid emptying port joint, and liquid impurities are prevented from entering a gap between the liquid level metering pipe and the outer sleeve.
A container with a liquid level meter comprises a tank body and the liquid level meter, wherein the upper end of the tank body is connected with an upper connecting pipe, and the lower end of the tank body is connected with a lower connecting pipe; the air vent joint is detachably connected with the upper connecting pipe, and the liquid vent joint is detachably connected with the lower connecting pipe.
The utility model has the advantages that: the utility model discloses a container, through external level gauge, the convenience is effectively measured the demonstration to its inside liquid level.
Drawings
FIG. 1 is a schematic structural view of a liquid level gauge according to the present invention;
fig. 2 is a schematic structural view of the container with a level gauge according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a liquid level metering tube; 2. an outer sleeve; 3. a tank body;
4. a vent joint; 41. a first connector; 42. a second joint; 43. externally pressing and connecting the first edge;
5. a liquid vent fitting; 51. a joint A; 52. a joint B; 53. externally pressing and connecting the second edge;
6. pressing the cap upwards; 61. pressing and connecting the first edge; 7. pressing down the cap; 71. pressing and connecting the second edge;
8. a gasket; 9. an upper connecting pipe; 91. and a lower connecting pipe.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1 and fig. 2, the liquid level gauge of this embodiment includes a liquid level measuring tube 1, an outer sleeve 2, an air vent joint 4 for communicating with the upper portion of the tank 3, and a liquid vent joint 5 for communicating with the bottom of the tank 3, wherein the outer sleeve 2 is sleeved outside the liquid level measuring tube 1, the air vent joint 4 is detachably connected to the upper end of the outer sleeve 2, and the liquid vent joint 5 is detachably connected to the lower end of the outer sleeve 2 and is hermetically connected to the lower end of the liquid level measuring tube 1. Wherein, the outer sleeve 2 and the liquid level measuring pipe 1 are arranged at intervals. The outer sleeve 2 is a metal protection pipe and mainly plays a role in protecting the liquid level metering pipe.
The structure of this embodiment is small and exquisite succinct, with the upper and lower joint of level gauge direct with jar body about the pipeline be connected can, it is nimble convenient to use, need not destroy jar body surface and can realize the liquid level measurement and show.
As shown in fig. 1 and 2, the vent joint 4 includes a first joint 41 and a second joint 42, one end of the second joint 42 is fixedly connected to a side wall of the first joint 41 and is communicated with the first joint 41, and the other end of the second joint 42 is used for being communicated with an upper part of the tank 3; one end of the first joint 41 is detachably connected with the upper end of the outer sleeve 2 and is communicated with the liquid level metering pipe 1, and the other end of the first joint is provided with a valve. Adopt the first and second of joint that communicate each other, can realize liquid level metering tube and jar body top intercommunication, the other end of joint can also prevent the use of evacuation admission when flowing back.
As shown in fig. 1 and 2, the vent joint 4 of the present embodiment is connected to an upper pressure cap 6, and the upper pressure cap 6 presses the vent joint 4 against the upper end of the liquid level measuring tube 1 and detachably connects to the upper end of the outer sleeve 2. The arrangement of the upper pressure cap can press the air vent joint at the upper end of the liquid level meter, so that the assembly and disassembly are convenient.
As shown in fig. 1, an outer press-fit edge 43 is formed on the periphery of the vent joint 4 of the present embodiment, the upper press cap 6 is a hollow cylindrical structure, an inner press-fit edge 61 is formed on the inner wall of the upper end of the upper press cap, the inner press-fit edge 61 is pressed downward against the outer press-fit edge 43, and the lower end of the upper press cap 6 is screwed with the upper end of the outer sleeve 2. The air vent joint is connected with the liquid level metering pipe by matching the crimping edge with the crimping without other connecting structures, so that the structure is compact, the installation is convenient, and the structure of the liquid level metering pipe is not required to be damaged.
As shown in fig. 1, a gasket 8 is pressed between the vent joint 4 and the upper end of the liquid level measuring tube 1. The sealing gasket is arranged to provide support for the sealing connection and elastic buffer contact between the liquid level measuring tube and the vent joint, and prevent gas or impurities from entering a gap between the liquid level measuring tube and the outer sleeve.
As shown in fig. 1 and 2, the liquid vent joint 5 comprises a joint a51 and a joint B52, one end of the joint B52 is fixedly connected to the side wall of the joint a51 and is communicated with the joint a51, and the other end of the joint B52 is used for being communicated with the bottom of the tank 3; and one 51 end of the joint A is detachably connected with the lower end of the outer sleeve 2 and is hermetically connected with the lower end of the liquid level metering pipe 1, and the other end of the joint A is provided with a valve. The liquid level measuring pipe can be communicated with the bottom of the tank body by adopting the joint A and the joint B which are communicated with each other, and the other end of the joint A can also be used for emptying liquid in the liquid level measuring pipe.
As shown in fig. 1 and 2, a lower pressure cap 7 is connected to the liquid vent joint 5, and the lower pressure cap 7 presses the liquid vent joint 5 against the lower end of the liquid level measuring tube 1 and is detachably connected to the lower end of the outer sleeve 2. The arrangement of the pressing cap can press the liquid emptying port joint at the lower end of the liquid level metering, so that the liquid level metering device is convenient to disassemble and assemble.
As shown in fig. 1, an outer press-connecting edge two 53 is formed on the periphery of the liquid vent joint 5, the lower press cap 7 is a hollow cylindrical structure, an inner press-connecting edge two 71 is formed on the inner wall of the lower end of the lower press cap 7, the inner press-connecting edge two 71 is pressed upwards onto the outer press-connecting edge two 53, and the upper end of the lower press cap 7 is in threaded connection with the lower end of the outer sleeve 2. Utilize the crimping limit cooperation crimping, do not need other connection structure can realize being connected between liquid drain joint and the liquid level metering pipe, compact structure, simple to operate need not destroy liquid level metering pipe structure.
As shown in fig. 1, a sealing gasket 8 is pressed between the liquid vent joint 5 and the lower end of the liquid level measuring pipe 1. The sealing gasket is arranged, so that support can be provided for sealing connection and elastic buffer contact between the liquid level metering pipe and the liquid emptying port joint, and liquid impurities are prevented from entering a gap between the liquid level metering pipe and the outer sleeve.
One specific scheme of this embodiment is that the outer sleeve is a standard tube with an outer diameter of 20mm and an inner diameter of about 15mm, the lengths of the outer sleeve and the liquid level measuring tube are determined according to the height of the tank body, and observation grooves (viewing windows) with a width of about 4 mm are milled on the front and back surfaces of the outer sleeve, and the lengths of the observation grooves are determined according to the length of the tube; the liquid level measuring tube adopts a hard glass tube or a quartz tube (determined according to the operation temperature) with the outer diameter of 10 mm and the wall thickness of 2-3 mm.
The sealing gaskets at the upper end and the lower end of the liquid level metering pipe are made of polytetrafluoroethylene or fluororubber materials with the outer diameter of 14 mm, the inner diameter of 5mm and the thickness of 10-15 mm.
The utility model has the characteristics of small and concise structure, flexible and convenient use, as shown in figure 1; the air vent joint and the liquid vent joint of the small liquid level gauge adopt 1/4-1/2 inches (internal thread, double cutting sleeves) or M20X1.5 inches (internal thread, double cutting sleeves) joints, and can also adopt other metric or English-made joints, and the material of the joints can adopt stainless steel or copper nickel-plated materials; the protective tube (outer sleeve) of the small liquid level meter adopts a standard tube with the outer diameter of 20mm and the inner diameter of about 15mm, and the two ends of the standard tube are sleeved with G1/4 inch-G1/2 inch external threads or M20X1.5 external threads; the length of which is determined by the height of the device.
The liquid level meter of the embodiment is mainly suitable for the operation pressure including normal pressure, medium pressure, high pressure reaction (100KP-10MP) and the like, and the reaction temperature ranges from normal temperature to high temperature (20-300 ℃); the liquid emptying joint at the lower end of the liquid level meter is connected with a lower outlet pipeline at the bottom of the tank body, the vent joint is connected with an upper outlet pipeline of the tank body, and the liquid level metering pipe is kept vertical when the liquid level meter is used.
Example 2
As shown in fig. 2, the container with a liquid level meter of the present embodiment includes a tank body 3 and the liquid level meter, wherein the upper end of the tank body 3 is connected with an upper connecting pipe 9, and the lower end is connected with a lower connecting pipe 91; the air vent joint 4 is detachably connected with the upper connecting pipe 9, and the liquid vent joint 5 is detachably connected with the lower connecting pipe 91.
Fig. 2 is a schematic view of the installation structure of the liquid level gauge and the tank body in this embodiment, the inner diameter of the protective tube of the liquid level gauge is 15mm, the outer diameter is 20mm, the outer diameter of the liquid level measuring tube is 10 mm, the inner diameter is 6 mm, the height of the liquid container is 400 mm, the diameter is 200 mm, and the tank body is electrically heated and insulated.
The container of this embodiment, through external level gauge, conveniently carry out effective measurement to its inside liquid level and show.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a liquid level gauge, its characterized in that includes liquid level metering tube, outer tube, is used for the air vent joint with jar body upper portion intercommunication and is used for the liquid drain joint with jar body bottom intercommunication, the outer tube cover is established outside the liquid level metering tube, the air vent joint can be dismantled the connection and be in the outer tube upper end, the connection can be dismantled to the liquid drain joint be in the outer tube lower extreme and with liquid level metering tube lower extreme sealing connection.
2. The liquid level gauge according to claim 1, wherein the vent joint comprises a first joint and a second joint, one end of the second joint is fixedly connected to a side wall of the first joint and is communicated with the first joint, and the other end of the second joint is used for being communicated with the upper part of the tank body; one end of the joint is detachably connected with the upper end of the outer sleeve and is communicated with the liquid level metering pipe, and the other end of the joint is provided with a valve.
3. A liquid level gauge according to claim 1 or 2, wherein an upper pressure cap is attached to said vent fitting, said upper pressure cap pressing said vent fitting against said upper end of said liquid level gauge tube and being detachably attached to said upper end of said outer sleeve.
4. The liquid level gauge as claimed in claim 3, wherein the vent joint is formed at its outer periphery with a first outer press-fit edge, the upper press cap is a hollow cylindrical structure and has an inner upper press-fit edge formed at its inner wall, the inner press-fit edge is press-fitted downward onto the first outer press-fit edge, and the lower end of the upper press cap is screw-coupled to the upper end of the outer sleeve.
5. The level gauge according to claim 3, wherein a gasket is crimped between said vent joint and the upper end of said level gauge tube.
6. The level gauge according to claim 1, wherein said liquid vent connection comprises a connection A and a connection B, one end of said connection B is fixedly connected to a side wall of said connection A and is communicated with said connection A, and the other end of said connection B is used for being communicated with the bottom of said tank body; one end of the joint A is detachably connected with the lower end of the outer sleeve and is hermetically connected with the lower end of the liquid level metering pipe, and the other end of the joint A is provided with a valve.
7. The fluid level gauge of claim 6, wherein a lower pressure cap is attached to said liquid vent fitting, said lower pressure cap crimping said liquid vent fitting to a lower end of said fluid level gauge tube and removably attaching said outer sleeve to a lower end of said outer sleeve.
8. The level gauge as claimed in claim 7, wherein an outer press-fitting edge II is formed on the outer periphery of the liquid vent joint, the lower press cap is a hollow cylindrical structure and an inner press-fitting edge II is formed on the inner wall of the lower end of the lower press cap, the inner press-fitting edge II is press-fitted to the outer press-fitting edge II in an upward direction, and the upper end of the lower press cap is screwed to the lower end of the outer sleeve.
9. The level gauge of claim 7, wherein a seal is crimped between said liquid vent fitting and a lower end of said liquid level gauge tube.
10. A container with a liquid level gauge, which is characterized by comprising a tank body and the liquid level gauge as claimed in any one of claims 1 to 9, wherein the upper end of the tank body is connected with an upper connecting pipe, and the lower end of the tank body is connected with a lower connecting pipe; the air vent joint is detachably connected with the upper connecting pipe, and the liquid vent joint is detachably connected with the lower connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921127255.9U CN209878074U (en) | 2019-07-17 | 2019-07-17 | Liquid level meter and container with liquid level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921127255.9U CN209878074U (en) | 2019-07-17 | 2019-07-17 | Liquid level meter and container with liquid level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209878074U true CN209878074U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921127255.9U Active CN209878074U (en) | 2019-07-17 | 2019-07-17 | Liquid level meter and container with liquid level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209878074U (en) |
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2019
- 2019-07-17 CN CN201921127255.9U patent/CN209878074U/en active Active
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