CN219759456U - Limiting device for floating ball travel on liquid level floating ball switch - Google Patents
Limiting device for floating ball travel on liquid level floating ball switch Download PDFInfo
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- CN219759456U CN219759456U CN202321024386.0U CN202321024386U CN219759456U CN 219759456 U CN219759456 U CN 219759456U CN 202321024386 U CN202321024386 U CN 202321024386U CN 219759456 U CN219759456 U CN 219759456U
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- 239000007788 liquid Substances 0.000 title claims abstract description 42
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 39
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The utility model discloses a limiting device for a floating ball stroke on a liquid level floating ball switch, which comprises a fixed seat, a fan-shaped frame, floating balls, a cable and a swinging tube, wherein the fan-shaped frame is formed by fixedly connecting an arc-shaped section and two radius sections, the rear ends of the two radius sections are fixedly arranged at the lower end of the fixed seat, arc-shaped grooves along the arc direction are arranged on the arc-shaped section, weight-reducing grooves which are mutually communicated are arranged on the two radius sections, the rear end of the swinging tube sequentially penetrates through the arc-shaped grooves and the weight-reducing grooves and is rotatably arranged at the lower end of the fixed seat, the front end of the cable is connected with the floating balls, the rear end of the cable penetrates through an external control system of the swinging tube, and the cable is fixedly connected with the swinging tube through a fastening component. Through limiting the swinging pipe connected with the floating ball in the arc-shaped groove to vertically slide and run, the cable connected with the floating ball is prevented from being wound on an obstacle, the accuracy of the liquid level signal of the floating ball is ensured, and the conditions of water shortage, no water or overflow caused by inaccurate liquid level signal of the floating ball in the water storage container are avoided.
Description
Technical Field
The utility model relates to the technical field of secondary water supply equipment, in particular to a limiting device for a floating ball stroke on a liquid level floating ball switch.
Background
The float switch is used as a functional element for liquid level signal acquisition, and is still widely used in the secondary water supply field due to a reliable signal trigger structure and long service life. At present, in the secondary water supply field, liquid level signals are collected in two ways simultaneously: (1) analog level gauge; (2) a switching value liquid level meter. The analog quantity liquid level meter can accurately collect real-time liquid level values and participate in automatic control. However, the analog liquid level meter has higher requirements on the use environment, weak anti-interference capability of signal transmission and relatively short service life, so that the analog liquid level meter needs to cooperatively use the switching value liquid level meter to carry out liquid level protection signals in the use process. The float switch is a reliable on-off level meter due to its strong environment adaptability, and is still widely used.
At present, a floating ball used in a floating ball switch mostly adopts a gravity hammer as a fixed point, the floating ball is connected with the gravity hammer through a pull rope, and the floating ball freely floats on the water surface in the water storage container. When other structural members exist in the water storage container, for example, a large number of frame lacing wires are arranged in the water tank, a submersible sewage pump is arranged in the water collecting pit, and the like, ropes on the floating ball switch are easy to wind on other structural members, so that floating balls are easy to hang on the structures, the liquid level in the water storage container cannot be accurately reflected, the water shortage, no water or overflow condition in the water storage container can be caused, and the hidden danger of causing major accidents exists.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a limiting device for the travel of a floating ball on a liquid level floating ball switch, when the limiting device is used, a fixed seat is arranged at a proper position of a water storage container, no obstacle is caused in the travel range of the floating ball along with the swinging pipe swinging up and down along an arc-shaped groove, the longitudinal flexible limiting of the movement travel of the floating ball is realized by limiting the swinging pipe connected with the floating ball to slide up and down in the arc-shaped groove, and a cable connected with the floating ball is effectively prevented from being wound on an obstacle, so that the accuracy of a floating ball liquid level signal is ensured, and the conditions of water shortage, water absence or overflow in the water storage container caused by inaccurate floating ball liquid level signal are effectively avoided; the whole structure is simple in design, convenient to install, reliable in mechanical connection mode among all the components, high in preparation and implementation feasibility and high in practicality.
In order to achieve the above purpose, the technical scheme of the utility model is to design a limiting device for a floating ball stroke on a liquid level floating ball switch, which comprises a fixed seat, a fan-shaped frame, floating balls, a cable and a swinging pipe, wherein the fan-shaped frame comprises an arc-shaped section and two radius sections, one radius section front end is fixedly connected with the upper end of the arc-shaped section, the other radius section front end is fixedly connected with the lower end of the arc-shaped section, the two radius sections are fixedly connected with the rear ends of the two radius sections, the rear ends of the two radius sections are fixedly arranged at the lower end of the fixed seat, the arc-shaped section is provided with arc-shaped grooves along the arc direction, the two radius sections are provided with weight-reducing grooves which are communicated with each other, the rear end of the swinging pipe sequentially penetrates through the arc-shaped grooves and the weight-reducing grooves and is rotatably arranged at the lower end of the fixed seat, the cable front end is connected with the floating balls, the rear end of the cable penetrates through the swinging pipe to be externally connected with a control system, and the cable is fixedly connected with the swinging pipe through a fastening component.
When the limiting device for the travel of the floating ball on the liquid level floating ball switch is used, the fixed seat is arranged at a proper position of the water storage container, no obstacle is caused in the travel range of the floating ball along with the swinging pipe swinging up and down along the arc-shaped groove, the swinging pipe connected with the floating ball is limited to slide up and down in the arc-shaped groove to move, the longitudinal flexible limiting of the movement travel of the floating ball is realized, a cable connected with the floating ball is effectively prevented from being wound on an obstacle, the accuracy of a liquid level signal of the floating ball is ensured, and the conditions of water shortage, no water or overflow in the water storage container caused by inaccurate liquid level signal of the floating ball are effectively avoided; the whole structure is simple in design, convenient to install, reliable in mechanical connection mode among all the components, high in preparation and implementation feasibility and high in practicality.
In order to ensure the smooth preparation and implementation of the limiting device, the preferable technical scheme is that the fixing seat comprises a cross rod and a vertical rod, the cross rod is vertically and fixedly arranged at the upper end part of the vertical rod, the cross rod is provided with a first mounting hole, the vertical rod is provided with a first vertical groove with an opening facing the front side, and the vertical rod is provided with a plurality of second mounting holes on two side walls of the first vertical groove at intervals; a 7-shaped fixing rod positioned at the rear side of the fan-shaped frame is fixedly arranged on a radius section above the fan-shaped frame, a vertical section of the 7-shaped fixing rod is provided with a second vertical groove with an opening facing the rear side, and a plurality of mounting holes III positioned on two side walls of the second vertical groove and pin holes positioned at the lower end parts of the two side walls of the second vertical groove are arranged on the vertical section of the 7-shaped fixing rod at intervals; the rear end of the swinging tube is provided with an ear plate with a mounting hole IV, and the rear end of the swinging tube is rotatably mounted at the lower end part of the vertical section of the 7-shaped fixing rod through a pin shaft assembly penetrating through the mounting hole IV and the pin hole; the vertical section of the 7-shaped fixing rod is mutually embedded and matched with the vertical groove I of the vertical rod on the fixing seat, and the vertical section and the vertical groove I of the vertical rod on the fixing seat are fixedly connected through a bolt component penetrating through the second installation hole and the third installation hole. The fixing seat and the fan-shaped frame are stably connected through the 7-shaped fixing rod and the bolt assembly, and meanwhile, the floating ball is rotatably arranged at the lower end part of the vertical section of the 7-shaped fixing rod through the swinging pipe, so that the whole structure design is simple and reasonable, and the limit device is ensured to be successfully manufactured and implemented.
Further preferable technical scheme is that the vertical rod is provided with a notch groove I positioned at the lower end part of the bottom wall of the vertical groove I, and the 7-shaped fixing rod is provided with a notch groove III positioned at the lower end part of the bottom wall of the vertical groove II. The cables extending out of the rear ends of the pair of swinging pipes in the notch groove have an avoidance function, so that the cables can be led out of the water storage container after being bent in an arc-shaped transition manner and connected with the control system, and the cutting of the cables at the lower ends of the vertical rods is effectively avoided; the three pairs of swing tubes of breach groove rear end plays the effect of dodging to ensure the flexibility when swing tube up-and-down swings, ensure the accuracy of floater liquid level signal promptly.
Further preferable technical scheme is that the cross rod is located on the round surface where the arc-shaped groove is located, the cross rod is of a channel steel structure with an opening facing upwards, and the first mounting hole is formed in the bottom wall surface of the cross rod. The cross rod is positioned on the round surface where the arc-shaped groove is positioned, so that acting force generated when the swinging pipe swings up and down is uniformly dispersed in the whole cross rod, local stress on the connection position of the vertical rod and the cross rod is avoided, the use stability of the limiting device is ensured, and the service life of the limiting device is prolonged.
Further preferable technical scheme still, swing pipe front end be equipped with notch groove two, the cable pass through the ring and prick the inside binding wire of notch groove two and be fixedly tie-up with swing pipe and be connected, notch groove two and binding wire constitute fastening assembly. The structural design of the fastening component is simple, and the convenience of fixed connection or disassembly between the cable and the swinging pipe is ensured.
In order to avoid pollution of the limiting device to the water body in the water storage container, the further preferable technical scheme is that the fixing seat, the fan-shaped frame, the 7-shaped fixing rod, the pin shaft component and the bolt component are all made of food-grade stainless steel.
The utility model has the advantages and beneficial effects that:
1. when the limiting device for the travel of the floating ball on the liquid level floating ball switch is used, the fixed seat is arranged at a proper position of the water storage container, no obstacle is caused in the travel range of the floating ball along with the swinging pipe swinging up and down along the arc-shaped groove, the swinging pipe connected with the floating ball is limited to slide up and down in the arc-shaped groove to move, the longitudinal flexible limiting of the movement travel of the floating ball is realized, a cable connected with the floating ball is effectively prevented from being wound on an obstacle, the accuracy of a liquid level signal of the floating ball is ensured, and the conditions of water shortage, no water or overflow in the water storage container caused by inaccurate liquid level signal of the floating ball are effectively avoided; the whole structure is simple in design, convenient to install, reliable in mechanical connection mode among all the components, high in preparation and implementation feasibility and high in practicality.
2. The fixing seat and the fan-shaped frame are stably connected through the 7-shaped fixing rod and the bolt assembly, and meanwhile, the floating ball is rotatably arranged at the lower end part of the vertical section of the 7-shaped fixing rod through the swinging pipe, so that the whole structure design is simple and reasonable, and the limit device is ensured to be successfully manufactured and implemented.
3. The vertical rod is provided with a notch groove I positioned at the lower end part of the bottom wall of the vertical groove I, and the 7-shaped fixing rod is provided with a notch groove III positioned at the lower end part of the bottom wall of the vertical groove II. The cables extending out of the rear ends of the pair of swinging pipes in the notch groove have an avoidance function, so that the cables can be led out of the water storage container after being bent in an arc-shaped transition manner and connected with the control system, and the cutting of the cables at the lower ends of the vertical rods is effectively avoided; the three pairs of swing tubes of breach groove rear end plays the effect of dodging to ensure the flexibility when swing tube up-and-down swings, ensure the accuracy of floater liquid level signal promptly.
4. The cross rod is positioned on the round surface where the arc-shaped groove is positioned, so that acting force generated when the swinging pipe swings up and down is uniformly dispersed in the whole cross rod, local stress on the connection position of the vertical rod and the cross rod is avoided, the use stability of the limiting device is ensured, and the service life of the limiting device is prolonged.
Drawings
FIG. 1 is a right front side perspective view of a stop device for float travel on a fluid level float switch of the present utility model;
FIG. 2 is a left rear side perspective view of the stop device for the travel of the float on the fluid level float switch of the present utility model;
FIG. 3 is a schematic diagram of the split structure of the limiting device for the travel of the floating ball on the liquid level floating ball switch;
FIG. 4 is an enlarged view of a portion of H in FIG. 3;
FIG. 5 is a front side angular perspective view of the holder;
FIG. 6 is a right rear side perspective view of the holder;
FIG. 7 is a right front side perspective view of the assembled relationship of the sector frame and 7-shaped securing lever;
FIG. 8 is a right rear side perspective view of the assembled relationship of the sector frame and 7-shaped securing lever;
fig. 9 is an assembly relation diagram of the floating ball, the cable and the swing pipe.
In the figure: 1. a fixing seat; 2. a fan-shaped frame; 3. a floating ball; 4. a cable; 5. swinging the tube; 6. 7-shaped fixing rods; 7. a pin assembly; 8. a bolt assembly; 1-1, a cross bar; 1-1a, a first mounting hole; 1-2, a vertical rod; 1-2a, and a mounting hole II; 1-2b, a vertical groove I; 1-2c, notch groove I; 2-1, an arc section; 2-1a, arc-shaped grooves; 2-2, radius sections; 2-2a, a weight reduction groove; 5-1, ear plates; 5-2, a notch groove II; 5-3, binding; 6-1, a vertical groove II; 6-2, mounting holes III; 6-3, pin holes; 6-4, notch groove III.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
Examples
As shown in figures 1-9, the utility model relates to a limiting device for a floating ball stroke on a liquid level floating ball switch, which comprises a fixed seat 1, a fan-shaped frame 2, a floating ball 3, a cable 4 and a swinging tube 5, wherein the fan-shaped frame 2 comprises an arc-shaped section 2-1 and two radius sections 2-2, one of the front ends of the radius sections 2-2 is fixedly connected with the upper end of the arc-shaped section 2-1, the other front end of the radius section 2-2 is fixedly connected with the lower end of the arc-shaped section 2-1, the rear ends of the two radius sections 2-2 are fixedly connected, the rear ends of the two radius sections 2-2 are fixedly arranged at the lower end of the fixed seat 1, the arc-shaped section 2-1 is provided with an arc-shaped groove 2-1a along the arc direction, the rear end of the swinging tube 5 is movably penetrated through the arc-shaped groove 2-1a and the weight-reducing groove 2-2a and is rotatably arranged at the lower end of the cable 4 in turn, and the rear end of the swinging tube 5 is fixedly connected with the cable 4 through the cable 4, and the cable is fixedly connected with the cable 4.
Preferably, the fixing seat 1 comprises a cross rod 1-1 and a vertical rod 1-2, wherein the cross rod 1-1 is vertically and fixedly arranged at the upper end part of the vertical rod 1-2, the cross rod 1-1 is provided with a mounting hole I1-1 a, the vertical rod 1-2 is provided with a vertical groove I1-2 b with an opening facing to the front side, and the vertical rod 1-2 is provided with a plurality of mounting holes II 1-2a on two side walls of the vertical groove I1-2 b at intervals; a 7-shaped fixing rod 6 positioned at the rear side of the fan-shaped frame 2 is fixedly arranged on a radius section 2-2 positioned above the fan-shaped frame 2, a vertical section of the 7-shaped fixing rod 6 is provided with a second vertical groove 6-1 with an opening facing the rear side, and a plurality of mounting holes III 6-2 positioned on two side walls of the second vertical groove 6-1 and pin holes 6-3 positioned at the lower end parts of the two side walls of the second vertical groove 6-1 are arranged on the vertical section of the 7-shaped fixing rod 6 at intervals; the rear end of the swinging tube 5 is provided with an ear plate 5-1 with a mounting hole IV, and the rear end of the swinging tube 5 is rotatably mounted at the lower end part of the vertical section of the 7-shaped fixing rod 6 through a pin shaft assembly 7 penetrating through the mounting hole IV and the pin hole 6-3; the vertical section of the 7-shaped fixing rod 6 is mutually embedded and matched with the first vertical groove 1-2b of the vertical rod 1-2 on the fixing seat 1, and is fixedly connected with the third fixing seat through the second fixing hole 1-2a and the third fixing hole 6-2 through the bolt component 8.
Further preferably, the vertical rod 1-2 is provided with a notch groove 1-2c positioned at the lower end part of the bottom wall of the vertical groove 1-2b, and the 7-shaped fixing rod 6 is provided with a notch groove three 6-4 positioned at the lower end part of the bottom wall of the vertical groove two 6-1.
Further preferably, the cross bar 1-1 is located on the round surface where the arc-shaped groove 2-1a is located, the cross bar 1-1 is in a channel steel structure with an opening facing upwards, and the first mounting hole 1-1a is formed on the bottom wall surface of the cross bar 1-1.
Further preferably, a notch groove two 5-2 is arranged at the front end of the swinging tube 5, the cable 4 is fixedly and tightly connected with the swinging tube 5 through a binding wire 5-3 which is annularly bound in the notch groove two 5-2, and the notch groove two 5-2 and the binding wire 5-3 form the fastening assembly.
It is further preferable that a cable 4 of 3-10 cm is left between the floating ball 3 and the front end of the swinging tube 5 to ensure flexibility of the movement of the floating ball 3.
Further preferably, the fixing seat 1, the sector frame 2, the 7-shaped fixing rod 6, the pin shaft assembly 7 and the bolt assembly 8 are all made of food-grade stainless steel.
The utility model relates to a limiting device for a floating ball stroke on a liquid level floating ball switch, which adopts the following principle:
the fixed seat 1 is fixedly arranged at a proper position in the water storage container so as to ensure that the floating ball 3 is free from barriers along the stroke range of the swing pipe 5 along the arc-shaped groove 2-1 a; the vertical section of the 7-shaped fixing rod 6 is mutually embedded and matched with the first vertical groove 1-2b of the vertical rod 1-2 on the fixing seat 1, and is fixedly connected with the third vertical groove through the second mounting hole 1-2a and the third mounting hole 6-2 through the bolt component 8; one end of a cable 4 far away from the floating ball 3 passes through the swinging tube 5, and then the rear end of the swinging tube 5 is rotatably arranged at the lower end part of the vertical section of the 7-shaped fixed rod 6 through a pin shaft assembly 7 penetrating through a mounting hole IV and a pin hole 6-3 on the lug plate 5-1; the front end of the cable 4 is fixedly and tightly connected with the swinging pipe 5 through a binding wire 5-3 which is annularly bound in the notch groove II 5-2, and then the free end of the cable 4 extends out of the water storage container and is connected with the control system; manually testing whether the connection of all the components is firm and the swing of the swing pipe 5 is flexible, if not, loosening the nut of the pin shaft assembly 7 until the swing pipe 5 can swing flexibly up and down along the arc-shaped groove 2-1a, and the liquid level signal of the floating ball 3 is accurate; the water storage container is filled with water, and the change of the liquid level signal of the floating ball 3 is monitored in real time through the control system.
When the limiting device for the travel of the floating ball on the liquid level floating ball switch is used, the fixed seat is arranged at a proper position of the water storage container, no obstacle is caused in the travel range of the floating ball along with the swinging pipe swinging up and down along the arc-shaped groove, the swinging pipe connected with the floating ball is limited to slide up and down in the arc-shaped groove to move, the longitudinal flexible limiting of the movement travel of the floating ball is realized, a cable connected with the floating ball is effectively prevented from being wound on an obstacle, the accuracy of a liquid level signal of the floating ball is ensured, and the conditions of water shortage, no water or overflow in the water storage container caused by inaccurate liquid level signal of the floating ball are effectively avoided; the whole structure is simple in design, convenient to install, reliable in mechanical connection mode among all the components, high in preparation and implementation feasibility and high in practicality.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (6)
1. A limiting device for a floating ball stroke on a liquid level floating ball switch is characterized by comprising a fixed seat (1), a fan-shaped frame (2), floating balls (3), a cable (4) and a swinging pipe (5), wherein the fan-shaped frame (2) comprises an arc-shaped section (2-1) and two radius sections (2-2), one of the front ends of the radius sections (2-2) is fixedly connected with the upper end of the arc-shaped section (2-1), the front end of the other radius section (2-2) is fixedly connected with the lower end of the arc-shaped section (2-1), the rear ends of the two radius sections (2-2) are fixedly connected with the rear end of the two radius sections (2-2), the rear ends of the two radius sections (2-2) are fixedly arranged at the lower end of the fixed seat (1), arc-shaped grooves (2-1 a) along the arc direction are arranged on the arc-shaped section (2-1), weight reducing grooves (2-2 a) which are mutually communicated are arranged on the two radius sections (2-2), the swinging pipe (5) sequentially penetrates through the rear ends of the movable ends of the floating balls (2-2) to the lower ends of the two floating balls (2-2) and pass through the fixed seat (2-1), the cable (4) is fixedly connected with the swinging pipe (5) through a fastening component.
2. The limiting device for the travel of the floating ball on the liquid level floating ball switch according to claim 1, wherein the fixing seat (1) comprises a cross rod (1-1) and a vertical rod (1-2), the cross rod (1-1) is vertically and fixedly arranged at the upper end part of the vertical rod (1-2), the cross rod (1-1) is provided with a first mounting hole (1-1 a), the vertical rod (1-2) is provided with a first vertical groove (1-2 b) with an opening facing to the front side, and a plurality of second mounting holes (1-2 a) are arranged on two side walls of the first vertical groove (1-2 b) at intervals; a 7-shaped fixing rod (6) positioned at the rear side of the fan-shaped frame (2) is fixedly arranged on a radius section (2-2) above the fan-shaped frame (2), a vertical section of the 7-shaped fixing rod (6) is provided with a vertical groove II (6-1) with an opening facing the rear side, and a plurality of mounting holes III (6-2) positioned on two side walls of the vertical groove II (6-1) and pin holes (6-3) positioned at the lower end parts of two side walls of the vertical groove II (6-1) are arranged on the vertical section of the 7-shaped fixing rod (6) at intervals; the rear end of the swinging pipe (5) is provided with an ear plate (5-1) with a mounting hole IV, and the rear end of the swinging pipe (5) is rotatably arranged at the lower end part of the vertical section of the 7-shaped fixed rod (6) through a pin shaft assembly (7) penetrating through the mounting hole IV and the pin hole (6-3); the vertical section of the 7-shaped fixing rod (6) is mutually embedded and matched with the vertical groove I (1-2 b) of the vertical rod (1-2) on the fixing seat (1), and is fixedly connected with the bolt component (8) penetrating through the mounting hole II (1-2 a) and the mounting hole III (6-2).
3. The limiting device for the travel of the floating ball on the liquid level floating ball switch according to claim 2, wherein the vertical rod (1-2) is provided with a notch groove I (1-2 c) positioned at the lower end part of the bottom wall of the vertical groove I (1-2 b), and the 7-shaped fixing rod (6) is provided with a notch groove III (6-4) positioned at the lower end part of the bottom wall of the vertical groove II (6-1).
4. A stop device for a float stroke on a liquid level float switch according to claim 3, wherein the cross bar (1-1) is located on the round surface where the arc-shaped groove (2-1 a) is located, the cross bar (1-1) is in a channel steel structure with an opening facing upwards, and the first mounting hole (1-1 a) is formed on the bottom wall surface of the cross bar (1-1).
5. The limiting device for the travel of the floating ball on the liquid level floating ball switch according to claim 4, wherein a notch groove II (5-2) is formed in the front end of the swing pipe (5), the cable (4) is fixedly and tightly connected with the swing pipe (5) through a binding wire (5-3) which is annularly bound in the notch groove II (5-2), and the notch groove II (5-2) and the binding wire (5-3) form the fastening assembly.
6. The limiting device for the travel of the floating ball on the liquid level floating ball switch according to claim 5, wherein the fixing seat (1), the fan-shaped frame (2), the 7-shaped fixing rod (6), the pin shaft assembly (7) and the bolt assembly (8) are made of food-grade stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321024386.0U CN219759456U (en) | 2023-05-04 | 2023-05-04 | Limiting device for floating ball travel on liquid level floating ball switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321024386.0U CN219759456U (en) | 2023-05-04 | 2023-05-04 | Limiting device for floating ball travel on liquid level floating ball switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219759456U true CN219759456U (en) | 2023-09-26 |
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ID=88083252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321024386.0U Active CN219759456U (en) | 2023-05-04 | 2023-05-04 | Limiting device for floating ball travel on liquid level floating ball switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219759456U (en) |
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2023
- 2023-05-04 CN CN202321024386.0U patent/CN219759456U/en active Active
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