CN217845329U - Novel floating ball connecting rod device for high-low liquid level alarm device - Google Patents

Novel floating ball connecting rod device for high-low liquid level alarm device Download PDF

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Publication number
CN217845329U
CN217845329U CN202222136608.XU CN202222136608U CN217845329U CN 217845329 U CN217845329 U CN 217845329U CN 202222136608 U CN202222136608 U CN 202222136608U CN 217845329 U CN217845329 U CN 217845329U
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floating ball
liquid level
steel pipe
connecting rod
clamp spring
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马骏
马杰
王响
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China Aviation Oil Co ltd Hebei Branch
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China Aviation Oil Co ltd Hebei Branch
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Abstract

The application provides a novel floater connecting rod device that height liquid level alarm device used, include: the connecting mechanism comprises a floating ball, a steel pipe and a magnetic switch, a first clamp spring is arranged above the intersection of the floating ball and the steel pipe, a second clamp spring is arranged below the intersection of the floating ball and the steel pipe, thread grooves are formed in the intersection of the steel pipe, the first clamp spring and the second clamp spring, the technical field of liquid level meters is related, wherein the floating ball switch is arranged outside a well, the production cost is reduced while the explosion-proof safety is improved, the sleeve is arranged above the liquid level, the magnetic switch is prevented from being soaked in water all the time, the waterproof problem is effectively solved, the first clamp spring and the second clamp spring are respectively arranged at the upper end and the lower end of the floating ball, and if the alarm liquid level needs to be adjusted, the alarm liquid level can be adjusted only by adjusting the first clamp spring and the second clamp spring at the upper end and the lower end of the floating ball.

Description

Novel floating ball connecting rod device for high-low liquid level alarm device
Technical Field
The utility model relates to a level gauge technical field especially relates to a novel floater connecting rod device that height liquid level alarm device used.
Background
The floating ball type liquid level meter consists of a floating ball, an inserted rod and the like. The floating ball liquid level meter is installed on the top of a container through a connecting flange, the floating ball floats on the liquid level according to the principle that the volume of drained liquid is equal, the floating ball also moves up and down along with the liquid level of the container when the liquid level of the container changes, a dry spring of the floating ball liquid level meter is attracted by magnetism due to the magnetic action, the position of the liquid level is changed into an electric signal, the actual position of the liquid is digitally displayed through a display instrument, and therefore the floating ball liquid level meter achieves remote detection and control of the liquid level.
The technical advantages of the floating ball type liquid level meter are as follows: the floating ball type liquid level meter has the characteristics of simple structure, convenient debugging, good reliability, high precision and the like. The floating ball liquid level meter can be widely applied to the continuous measurement of the liquid levels of high-temperature, high-pressure, viscous and dirty media, asphalt, oil products containing wax and the like, and inflammable, explosive, corrosive media and the like.
However, the device has the following problems in the use process:
present float switch device sets up magnetic switch in the well, and explosion-proof security reduces, and magnetic switch soaks in aqueous all the time moreover, can cause the harm to magnetic switch, if when needing to adjust liquid level alarm device, need change tongue tube position simultaneously, is not convenient for adjust.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem that current magnetic switch factor of safety is low, the embodiment of this application provides a novel floater link means that height liquid level alarm device used, set up the float switch outside the well, also reduced manufacturing cost when promoting explosion-proof security, and with the magnetic switch setting inside the sleeve pipe, and the sleeve pipe setting is above the liquid level, avoided magnetic switch to soak in aqueous all the time, also effectively solve waterproof problem, upper and lower both ends at the floater respectively are equipped with a first jump ring and second jump ring, if when needing the adjustment warning liquid level, only need first jump ring and the second jump ring at both ends about the adjustment floater, can realize the adjustment of warning liquid level.
The technical scheme adopted by the embodiment of the application for solving the technical problem is as follows:
the utility model provides a novel floater connecting rod device that high low liquid level alarm device used, includes: the connecting mechanism is used for mounting; the detection mechanism is arranged below the connecting mechanism and is used for detecting the liquid level; the detection mechanism comprises a floating ball, a steel pipe and a magnetic switch, the floating ball is arranged in the liquid level, the floating ball is supported under the action of the liquid level, the steel pipe drives the magnet to be in contact with the second limiting plate, when the liquid level descends, the floating ball descends along with the liquid level to drive the steel pipe to descend, the floating ball is arranged on the side wall below the steel pipe, a circular hole is formed in the axis position of the floating ball, the diameter of the cross section of the circular hole is larger than that of the steel pipe, the floating ball can be connected with the steel pipe, and the magnetic switch is arranged at the intersection of the upper portion of the steel pipe and the connection mechanism; the alarm device comprises a floating ball, a steel pipe, a first clamp spring, a second clamp spring, a threaded groove, a first clamp spring, a second clamp spring and a liquid level alarm, wherein the first clamp spring is arranged above the intersection of the floating ball and the steel pipe, the second clamp spring is arranged below the intersection of the floating ball and the steel pipe, the threaded groove is formed in the intersection of the steel pipe, the first clamp spring and the second clamp spring, and when the height of the liquid level alarm needs to be changed, the first clamp spring and the second clamp spring at the upper end and the lower end of the floating ball are adjusted, so that the position of the floating ball on the outer wall of the steel pipe can be changed, and the height of the liquid level can be changed.
Preferably, the side wall above the steel pipe is provided with a magnet, when the magnet is close to the sealing shell, under the action of magnetic force lines of a magnetic field, the first spring piece and the second spring piece in the sealing shell are magnetized to be mutually attracted and contacted, the first spring piece and the second spring piece are attracted together to communicate a circuit connected with a node, the magnet is fixedly connected with the steel pipe in a connecting mode, the position of the magnet is located above the magnetic switch, when the liquid level is lowered, the floating ball is lowered along with the liquid level at the moment, so that the steel pipe is driven to descend, in the process of descending the steel pipe, the magnet above is driven to move downwards, and when the magnet moves to the upper surface of the first limiting plate, the magnetic switch is powered on under the action of the magnet, so that an alarm is given.
The device comprises a connecting mechanism and a detection mechanism, wherein the connecting mechanism is used for mounting; the detection mechanism is arranged below the connecting mechanism and is used for detecting the liquid level; the detection mechanism comprises a floating ball, a steel pipe and a magnetic switch, wherein the side wall below the steel pipe is provided with the floating ball, the axis position of the floating ball is provided with a circular hole, and the diameter of the cross section of the circular hole is larger than that of the steel pipe, so that the floating ball can be connected with the steel pipe, and the magnetic switch is arranged at the intersection of the upper part of the steel pipe and the connection mechanism; the first clamp spring is arranged above the intersection of the floating ball and the steel pipe, the second clamp spring is arranged below the intersection of the floating ball and the steel pipe, thread grooves are formed in the intersections of the steel pipe, the first clamp spring and the second clamp spring, when the height of the liquid level alarm needs to be changed, the first clamp spring and the second clamp spring at the upper end and the lower end of the floating ball are adjusted, and therefore the position of the floating ball on the outer wall of the steel pipe can be changed, and the height of the liquid level is changed.
Preferably, a magnet is arranged on the side wall above the steel pipe, when the magnet is close to the sealing shell, under the action of magnetic lines of force of a magnetic field, the first spring piece and the second spring piece in the sealing shell are magnetized to be mutually attracted and contacted, the first spring piece and the second spring piece are attracted together to communicate a circuit connected with a node, the magnet is fixedly connected with the steel pipe in a connecting mode, the magnet is located above the magnetic switch, the floating ball is located above the liquid level and is not contacted with the liquid level, when the liquid level rises, the floating ball rises along with the rise of the liquid level, so that the steel pipe is driven to rise, the magnet above the steel pipe is driven to move upwards in the rising process of the steel pipe, and when the magnet moves to the upper surface of the second limiting plate, the magnetic switch is powered on under the action of the magnet, so that an alarm is given.
The connecting mechanism is used for mounting and comprises a sleeve, the sleeve is of a hollow cylindrical structure, the magnetic switch is positioned on the outer surface of the sleeve, and the magnetic switch is connected with the sleeve in a binding manner; the limiting assembly is arranged inside the sleeve and used for limiting the magnet, the limiting assembly is fixedly connected with the sleeve in a connecting mode, the limiting assembly further comprises a protective shell, the protective shell is arranged outside the sleeve and used for protecting the sleeve, the protective shell is connected with the sleeve in a connecting mode through sleeving, the protective shell is arranged on the upper surface of the sleeve, a circular hole is formed in the lower surface of the sleeve, and the section diameter of the circular hole is larger than that of the steel pipe.
Preferably, the limiting assembly comprises a first limiting plate and a second limiting plate, the first limiting plate and the second limiting plate are respectively arranged at the upper end and the lower end of the magnet inside the sleeve, the problem that the size of the overground part of the traditional liquid level meter is too large is solved, the first limiting plate is located below the second limiting plate, a circular hole is formed in the axis of the first limiting plate and the axis of the second limiting plate, and the size of the circular hole is larger than the section diameter of the steel pipe.
Preferably, the magnetic switch comprises a sealing shell for protection, the sealing shell is of a sealing structure, one side of the sealing shell is provided with a connecting wire, and the connecting wire is electrically connected with the power supply; the spring plate is arranged in the sealing shell and used for connecting and disconnecting a circuit, and comprises a first spring plate and a second spring plate, the first spring plate and the second spring plate are of arc structures and are both electrically connected with a connecting wire, an iron elastic spring plate is arranged in the sealing shell and respectively comprises a first spring plate and a second spring plate, inert gas is filled in the sealing shell, the first spring plate and the second spring plate in the sealing shell are separated, when a magnet is close to the sealing shell, the first spring plate and the second spring plate in the sealing shell are magnetized and mutually attracted and contacted under the action of magnetic lines of force of a magnetic field, the first spring plate and the second spring plate are attracted together to enable the circuit connected with a node to be communicated, and when the external magnetic force disappears, the first spring plate and the second spring plate are separated due to the elasticity of the first spring plate and the circuit is also disconnected.
The embodiment of the application has the advantages that:
1. the utility model discloses in with the protecting crust setting outside the well, different with common floater structure, also reduced manufacturing cost when promoting explosion-proof security.
2. The utility model discloses in with the magnetic switch setting at the sleeve pipe outer wall, and the sleeve pipe setting has avoided the magnetic switch to soak in aqueous all the time in the liquid level top, also effectively solves waterproof problem.
3. The utility model discloses in respectively be equipped with a first jump ring and second jump ring at the upper and lower both ends of floater, if when needs adjustment warning liquid level, only need first jump ring and the second jump ring at both ends about the adjustment floater, can change the position of floater at the steel pipe outer wall, can realize the adjustment of warning liquid level height.
4. The utility model discloses in be equipped with the protecting crust in the sleeve pipe outside, can protect inside sleeve pipe and magnetic switch through the protecting crust, promote overall structure's life.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic front sectional structural view of the floating ball link device of the present invention;
FIG. 2 is a schematic side sectional view of the floating ball linkage of the present invention;
FIG. 3 is a schematic view of the connection structure of the floating ball and the steel pipe of the present invention;
fig. 4 is a schematic diagram of the internal sectional structure of the magnetic switch of the present invention.
Description of the main reference numerals:
1. a floating ball; 2. a steel pipe; 3. a magnetic switch; 31. sealing the shell; 32. a connecting wire; 33. a first spring plate; 34. a second spring plate; 4. a first limit plate; 5. a magnet; 6. a second limiting plate; 7. a sleeve; 8. a first clamp spring; 9. a second clamp spring; 10. and (4) a protective shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.
In order to solve the above problems, the technical solution in the embodiments of the present application has the following general idea:
example 1:
the embodiment provides a specific structure of a floating ball link device for a novel high-low liquid level alarm device, as shown in fig. 1-4, including: the connecting mechanism is used for mounting; the detection mechanism is arranged below the connecting mechanism and is used for detecting the liquid level; the detection mechanism comprises a floating ball 1, a steel pipe 2 and a magnetic switch 3, the floating ball 1 is arranged in the liquid level, the floating ball 1 is supported under the action of the liquid level, the steel pipe 2 drives a magnet 5 to be in contact with a second limiting plate 6, when the liquid level descends, the floating ball 1 descends along with the liquid level, the steel pipe 2 is driven to descend, the floating ball 1 is arranged on the side wall below the steel pipe 2, a circular hole is formed in the axis position of the floating ball 1, the diameter of the cross section of the circular hole is larger than that of the steel pipe 2, the floating ball 1 can be connected with the steel pipe 2, and the magnetic switch 3 is arranged at the intersection of the upper part of the steel pipe 2 and the connection mechanism; the first clamp spring 8 is arranged above the intersection of the floating ball 1 and the steel pipe 2, the second clamp spring 9 is arranged below the intersection of the floating ball 1 and the steel pipe 2, thread grooves are formed in the intersection of the steel pipe 2, the first clamp spring 8 and the second clamp spring 9, when the height of liquid level alarm needs to be changed, the first clamp spring 8 and the second clamp spring 9 at the upper end and the lower end of the floating ball 1 are adjusted, and therefore the position of the floating ball 1 on the outer wall of the steel pipe 2 can be changed, and the height of the liquid level is changed.
The side wall above the steel tube 2 is provided with the magnet 5, when the magnet 5 approaches the sealing shell 31, under the action of magnetic lines of force of the magnetic field, the first spring piece 33 and the second spring piece 34 in the sealing shell 31 are magnetized to attract and contact with each other, the first spring piece 33 and the second spring piece 34 will be attracted together, so that the circuit connected with the node is communicated, the connection mode of the magnet 5 and the steel tube 2 is fixed connection, and the position of the magnet 5 is located above the magnetic switch 3.
By adopting the technical scheme:
when the liquid level descends, the floating ball 1 descends along with the liquid level to drive the steel pipe 2 to descend, the magnet 5 above the steel pipe 2 is driven to move downwards in the descending process, and when the magnet 5 moves to the upper surface of the first limiting plate 4, the magnetic switch 3 is powered on under the action of the magnet 5, so that the alarm is given.
Example 2:
the embodiment provides a specific structure of a floating ball link device for a novel high-low liquid level alarm device, as shown in fig. 1-4, including: the connecting mechanism is used for mounting; the detection mechanism is arranged below the connecting mechanism and is used for detecting the liquid level; the detection mechanism comprises a floating ball 1, a steel pipe 2 and a magnetic switch 3, wherein the floating ball 1 is arranged on the side wall below the steel pipe 2, a round hole is formed in the axis position of the floating ball 1, the diameter of the cross section of the round hole is larger than that of the steel pipe 2, so that the floating ball 1 is connected with the steel pipe 2, and the magnetic switch 3 is arranged at the intersection of the upper part of the steel pipe 2 and the connection mechanism; the first clamp spring 8 is arranged above the intersection of the floating ball 1 and the steel pipe 2, the second clamp spring 9 is arranged below the intersection of the floating ball 1 and the steel pipe 2, thread grooves are formed in the intersection of the steel pipe 2, the first clamp spring 8 and the second clamp spring 9, when the height of liquid level alarm needs to be changed, the first clamp spring 8 and the second clamp spring 9 at the upper end and the lower end of the floating ball 1 are adjusted, and therefore the position of the floating ball 1 on the outer wall of the steel pipe 2 can be changed, and the height of the liquid level is changed.
The side wall above the steel pipe 2 is provided with a magnet 5, when the magnet 5 is close to the sealing shell 31, under the action of magnetic lines of force of a magnetic field, the first spring piece 33 and the second spring piece 34 in the sealing shell 31 are magnetized to be mutually attracted and contacted, the first spring piece 33 and the second spring piece 34 are attracted together to communicate a circuit connected with a node, the connection mode of the magnet 5 and the steel pipe 2 is fixed connection, the position of the magnet 5 is positioned above the magnetic switch 3, the floating ball 1 is positioned above the liquid level, and at the moment, the floating ball 1 is not contacted with the liquid level.
By adopting the technical scheme:
when the liquid level rises, the floating ball 1 rises along with the rise of the liquid level, so that the steel pipe 2 is driven to rise, the magnet 5 above the steel pipe is driven to move upwards in the rising process of the steel pipe 2, and when the magnet 5 moves to the upper surface of the second limiting plate 6, the magnetic switch 3 is powered on under the action of the magnet 5, so that the alarm is given.
Example 3:
the embodiment provides a specific structure of a floating ball connecting rod device for a novel high-low liquid level alarm device, as shown in fig. 1-4, in comparison with embodiments 1 and 2, the embodiment also records a connecting mechanism for installation, the connecting mechanism comprises a sleeve 7 which is of a hollow cylindrical structure, a magnetic switch 3 is positioned on the outer surface of the sleeve 7, and the connecting mode of the magnetic switch 3 and the sleeve 7 is binding connection; spacing subassembly, it sets up in sleeve pipe 7's inside for carry on spacingly to magnet 5, spacing subassembly and sleeve pipe 7's connected mode are fixed connection, still include protecting crust 10 simultaneously, and it sets up in sleeve pipe 7's the outside for protect sleeve pipe 7, and protecting crust 10 is connected for cup jointing with sleeve pipe 7's connected mode, is equipped with protecting crust 10 at sleeve pipe 7's upper surface, and circular hole has been seted up to sleeve pipe 7's lower surface, and circular hole's cross-sectional diameter is greater than steel pipe 2's cross-sectional diameter.
The limiting assembly comprises a first limiting plate 4 and a second limiting plate 6, the upper end and the lower end of a magnet inside the sleeve 7 are respectively provided with the first limiting plate 4 and the second limiting plate 6, the problem that the size of the overground part of a traditional liquid level meter is too large is solved, the first limiting plate 4 is located below the second limiting plate 6, the axle center of the first limiting plate 4 and the axle center of the second limiting plate 6 are provided with circular holes, and the size of each circular hole is larger than the cross-sectional diameter of the steel pipe 2.
The magnetic switch 3 comprises a sealing shell 31 for protection, the sealing shell 31 is a sealing structure, one side of the sealing shell 31 is provided with a connecting wire 32, and the connecting wire 32 is electrically connected with a power supply; the elastic sheet is arranged inside the sealing shell 31 and used for connecting and disconnecting a circuit, the elastic sheet comprises a first spring sheet 33 and a second spring sheet 34, the first spring sheet 33 and the second spring sheet 34 are of arc structures, the first spring sheet 33 and the second spring sheet 34 are both electrically connected with the connecting line 32, an iron elastic reed electric plate is arranged in the sealing shell 31 and respectively comprises the first spring sheet 33 and the second spring sheet 34, meanwhile, inert gas is filled in the sealing shell 31, and the first spring sheet 33 and the second spring sheet 34 in the sealing shell 31 are separated.
By adopting the technical scheme:
when the magnet 5 approaches the sealing shell 31, under the action of the magnetic force lines of the magnetic field, the first spring plate 33 and the second spring plate 34 in the sealing shell 31 are magnetized to be attracted and contacted with each other, the first spring plate 33 and the second spring plate 34 are attracted together to connect the circuit connected with the node, and when the external magnetic force disappears, the first spring plate 33 and the second spring plate 34 are separated due to the elasticity of the first spring plate 33 and the second spring plate 34, and the circuit is disconnected.
As can be seen from the above, example 1 is an embodiment for detecting a low liquid level, and example 2 is an embodiment for detecting a high liquid level.
The working principle is as follows: during the installation, at this moment install the device in the position department of setting for at first, then with 1 inside as for the liquid level of floater, at this moment play the effect of support to 1 floater under the effect of liquid level, make 2 magnet 5 and the mutual contact of second limiting plate of steel pipe drive, when the liquid level descends, at this moment floater 1 descends along with the liquid level, thereby drive 2 descends of steel pipe, at the in-process that 2 descends of steel pipe, the magnet 5 that drives the top moves down, when 5 magnet move to the upper surface of first limiting plate 4, make 3 switch-on power supplies of magnetic switch under 5's effect of magnet, thereby report to the police, this kind of embodiment is the embodiment of detecting low liquid level, and magnetic switch 3 installs the below at first limiting plate 4.
When the magnetic switch 3 is installed above the second limiting plate 6, the device is installed at a set position at this time, then the floating ball 1 is arranged above the liquid level, at this time, the floating ball 1 is not in contact with the liquid level, when the liquid level rises, the floating ball 1 rises along with the rise of the liquid level, so that the steel pipe 2 is driven to rise, in the process that the steel pipe 2 rises, the magnet 5 above is driven to move upwards, when the magnet 5 moves to the upper surface of the second limiting plate 6, the magnetic switch 3 is powered on under the action of the magnet 5, so that an alarm is given, and the embodiment mode is an embodiment for detecting the high liquid level.
If the height of liquid level warning needs to be changed, the first clamp spring 8 and the second clamp spring 9 at the upper end and the lower end of the floating ball 1 are adjusted, so that the position of the floating ball 1 on the outer wall of the steel pipe 2 can be changed, and the height of the liquid level is changed.
The sealing shell 31 is provided with iron elastic reed electric plates which are respectively a first spring piece 33 and a second spring piece 34, meanwhile, inert gas is filled in the sealing shell 31, the first spring piece 33 and the second spring piece 34 in the sealing shell 31 are separated, when the magnet 5 approaches the sealing shell 31, under the action of magnetic lines of force of a magnetic field, the first spring piece 33 and the second spring piece 34 in the sealing shell 31 are magnetized to be mutually attracted and contacted, the first spring piece 33 and the second spring piece 34 are attracted together to enable circuits connected with nodes to be communicated, and when the external magnetic force disappears, the first spring piece 33 and the second spring piece 34 are separated due to the elasticity of the first spring piece 33 and the second spring piece 34, and the circuits are also disconnected.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims (10)

1. The utility model provides a novel floater connecting rod device that high low liquid level alarm device used which characterized in that includes:
a connection mechanism for mounting;
the detection mechanism is arranged below the connecting mechanism and is used for detecting the liquid level;
the detection mechanism comprises a floating ball (1), a steel pipe (2) and a magnetic switch (3), wherein the floating ball (1) is arranged on the side wall below the steel pipe (2), a round hole is formed in the axis position of the floating ball (1), the diameter of the cross section of the round hole is larger than that of the steel pipe (2), and the magnetic switch (3) is arranged at the intersection of the upper part of the steel pipe (2) and the connection mechanism;
the floating ball type steel pipe joint is characterized in that a first clamp spring (8) is arranged above the intersection of the floating ball (1) and the steel pipe (2), a second clamp spring (9) is arranged below the intersection of the floating ball (1) and the steel pipe (2), and thread grooves are formed in the intersection of the steel pipe (2), the first clamp spring (8) and the second clamp spring (9).
2. The floating ball connecting rod device for the novel high and low liquid level alarm device according to claim 1, wherein a magnet (5) is arranged on the side wall above the steel pipe (2), the magnet (5) is fixedly connected with the steel pipe (2), and the position of the magnet (5) is located above the magnetic switch (3).
3. The floating ball connecting rod device for the novel high and low liquid level alarm device as claimed in claim 1, wherein the connecting mechanism comprises
A sleeve (7) which is a hollow cylindrical structure;
and the limiting assembly is arranged inside the sleeve (7) and used for limiting the magnet (5), and the limiting assembly is fixedly connected with the sleeve (7).
4. The floating ball connecting rod device for the novel high and low liquid level alarm device according to claim 3, further comprising a protective shell (10) disposed outside the casing (7) for protecting the casing (7), wherein the protective shell (10) is connected to the casing (7) in a sleeved manner.
5. The novel floating ball connecting rod device for the high and low liquid level alarm device according to claim 3, wherein the limiting assembly comprises a first limiting plate (4) and a second limiting plate (6), the first limiting plate (4) is located below the second limiting plate (6), a circular hole is formed in the axle center of the first limiting plate (4) and the axle center of the second limiting plate (6), and the size of the circular hole is larger than the cross-sectional diameter of the steel pipe (2).
6. The floating ball connecting rod device for the novel high and low liquid level alarm device as claimed in claim 1, wherein the magnetic switch (3) comprises
A sealed housing (31) for shielding;
and the elastic sheet is arranged in the sealing shell (31) and is used for connecting and disconnecting the circuit.
7. The novel floating ball connecting rod device for the high and low liquid level alarm device as claimed in claim 6, wherein the sealing shell (31) is a sealing structure, one side of the sealing shell (31) is provided with a connecting wire (32), and the connecting wire (32) is electrically connected with a power supply.
8. The novel floating ball linkage device for the high-low liquid level alarm device according to claim 6, wherein the elastic sheet comprises a first spring sheet (33) and a second spring sheet (34), the first spring sheet (33) and the second spring sheet (34) are arc-shaped, and both the first spring sheet (33) and the second spring sheet (34) are electrically connected with the connecting wire (32).
9. The floating ball connecting rod device for the novel high and low liquid level alarm device according to claim 3, wherein a circular hole is formed in the lower surface of the sleeve (7), and the diameter of the cross section of the circular hole is larger than that of the steel pipe (2).
10. The floating ball connecting rod device for the novel high-low liquid level alarm device according to claim 1, wherein the magnetic switch (3) is positioned on the outer surface of the sleeve (7), and the connection mode of the magnetic switch (3) and the sleeve (7) is binding connection.
CN202222136608.XU 2022-08-15 2022-08-15 Novel floating ball connecting rod device for high-low liquid level alarm device Active CN217845329U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222136608.XU CN217845329U (en) 2022-08-15 2022-08-15 Novel floating ball connecting rod device for high-low liquid level alarm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222136608.XU CN217845329U (en) 2022-08-15 2022-08-15 Novel floating ball connecting rod device for high-low liquid level alarm device

Publications (1)

Publication Number Publication Date
CN217845329U true CN217845329U (en) 2022-11-18

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ID=84013212

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222136608.XU Active CN217845329U (en) 2022-08-15 2022-08-15 Novel floating ball connecting rod device for high-low liquid level alarm device

Country Status (1)

Country Link
CN (1) CN217845329U (en)

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