CN216206804U - Liquid level sensor directly contacted with water and having good sealing effect - Google Patents
Liquid level sensor directly contacted with water and having good sealing effect Download PDFInfo
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- CN216206804U CN216206804U CN202122685109.1U CN202122685109U CN216206804U CN 216206804 U CN216206804 U CN 216206804U CN 202122685109 U CN202122685109 U CN 202122685109U CN 216206804 U CN216206804 U CN 216206804U
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Abstract
The utility model belongs to the technical field of sensors, and discloses a liquid level sensor which is directly contacted with a water body and has good sealing effect, which comprises: a main body; a fixing plate located at one side of the main body; the butt plug is fixed at the bottom end of the main body; and the sealing ring is arranged inside the lower surface of the butt plug. According to the sensor fixing mechanism, the fixing mechanism is arranged, so that the sensor can be conveniently and rapidly installed, the fixing plate is installed and fixed through the bolt, the first limiting sliding plate is inserted into the fixing plate through the main body, the second limiting sliding plate is pushed to slide and intercept the first limiting sliding plate, meanwhile, the two movable clamping blocks enter the second limiting sliding plate through extrusion, the limiting rod is pushed to enable the linkage pulling plate and the stretching plate to ascend, the first spring is extruded, then the first spring rebounds through pressure, the movable clamping blocks are pushed to be clamped into the fixing plate, and therefore the sensor is conveniently maintained.
Description
Technical Field
The utility model belongs to the technical field of sensors, and particularly relates to a liquid level sensor which is in direct contact with a water body and has a good sealing effect.
Background
The liquid level sensor is a pressure sensor for measuring liquid level, and the static pressure input type liquid level transmitter is based on the principle that the static pressure of the measured liquid is proportional to the height of the liquid, adopts a foreign advanced isolation type diffused silicon sensitive element or a ceramic capacitance pressure sensitive sensor to convert the static pressure into an electric signal, and converts the electric signal into a standard electric signal through temperature compensation and linear correction.
When the existing liquid level sensor is used, the existing liquid level sensor is usually directly fixed at a specified liquid level height through a bolt, and sends a certain signal instruction when contacting with a liquid level, but when the liquid level sensor breaks down, the liquid level sensor cannot be quickly disassembled and maintained.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems, provides a liquid level sensor which is directly contacted with a water body and has a good sealing effect, and has the advantage of convenient maintenance of the liquid level sensor.
In order to achieve the purpose, the utility model provides the following technical scheme: a liquid level sensor with good sealing effect and direct contact with a water body comprises:
a main body;
a fixing plate located at one side of the main body;
the butt plug is fixed at the bottom end of the main body;
the sealing ring is arranged inside the lower surface of the butt plug;
the fixing mechanism is arranged at the top end of the fixing plate, is fixedly connected with one end of the main body, and is used for independently installing or disassembling the main body and the fixing plate;
and the replacing mechanism is positioned on the lower surface of the butt plug and is mutually sleeved with the butt plug, so that the sealing ring is conveniently replaced.
As a preferred technical scheme of the utility model, the fixing mechanism comprises a stretching plate, a bolt, a linkage pulling plate, a limiting rod, a first spring, a moving clamping block, a first limiting sliding plate and a second limiting sliding plate, wherein the first limiting sliding plate is fixed on one side of the main body and is sleeved with the fixing plate, the second limiting sliding plate is positioned on the upper surface of the first limiting sliding plate and is sleeved with the fixing plate, the linkage pulling plate is positioned on the upper surface of the second limiting sliding plate, the stretching plate is fixed at the top end of the linkage pulling plate, the limiting rod is fixed at the bottom ends of the two ends of the linkage pulling plate and penetrates into the second limiting sliding plate, the moving clamping block is fixed at the bottom end of the limiting rod and penetrates into the fixing plate, the first spring is positioned on the upper surface of the moving clamping block and is sleeved with the limiting rod, the bolt is positioned at the two ends of the first limiting sliding plate, and is sleeved with the fixed plate.
As a preferable technical solution of the present invention, the replacing mechanism includes a second spring, a sliding baffle, a pin block, a sliding clamping plate and an inductive head, the inductive head is located on the lower surface of the docking plug and penetrates into the docking plug, the sliding clamping plate is fixed on the upper ends of the two sides of the inductive head and is located right above the sealing ring, the pin block is located on the upper ends of the two sides of the inductive head and is located right above the sliding clamping plate and penetrates into the docking plug, the sliding baffle is fixed on one side of the pin block and is located inside the inductive head, and the second spring is located on one side of the sliding baffle far from the pin block.
As a preferable technical scheme of the utility model, the connecting positions of the fixing plate and the first and second limiting sliding plates are provided with limiting sliding chutes matched with the outer walls of the fixing plate, and the connecting positions of the fixing plate and the two movable clamping blocks are provided with fixing clamping grooves matched with the outer walls of the fixing plate and the two movable clamping blocks.
As a preferred technical scheme of the utility model, a threaded groove matched with the outer wall of the fixing plate is arranged at the joint of the fixing plate and the bolt, and a lifting sliding groove matched with the outer wall of the second limiting sliding plate is arranged at the joint of the second limiting sliding plate, the linkage pulling plate, the limiting rod and the moving clamping block.
As a preferred technical scheme of the utility model, annular sleeve grooves matched with the outer walls of the butting plug, the induction head and the sealing ring are arranged at the connecting positions of the butting plug and the sealing ring, and rotary slots matched with the outer walls of the butting plug and the sliding clamping plate are arranged at the connecting positions of the butting plug and the sliding clamping plate.
As a preferable technical scheme of the utility model, a fixed groove matched with the outer wall of the butt plug is arranged at the joint of the butt plug and the pin block, and a limit sliding groove matched with the outer wall of the induction head is arranged at the joint of the induction head, the sliding baffle and the pin block.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the sensor fixing mechanism, the fixing mechanism is arranged, so that the sensor can be conveniently and rapidly installed, the fixing plate is installed and fixed through the bolt, the first limiting sliding plate is inserted into the fixing plate through the main body, the second limiting sliding plate is pushed to slide and intercept the first limiting sliding plate, meanwhile, the two movable clamping blocks enter the second limiting sliding plate through extrusion, the limiting rod is pushed to enable the linkage pulling plate and the stretching plate to ascend, the first spring is extruded, then the first spring rebounds through pressure, the movable clamping blocks are pushed to be clamped into the fixing plate, and therefore the sensor is conveniently maintained.
2. According to the utility model, the replacement mechanism is arranged, the mechanism can realize convenient replacement of the sealing ring, the induction head is sleeved by the butt plug, the pin block extrudes the sliding baffle plate to enter the induction head and extrude the second spring, then the second spring rebounds through pressure to push the sliding baffle plate, so that the pin block is clamped into the butt plug, meanwhile, the sliding clamping plate enters the butt plug under the driving of the induction head and slides in a limiting manner in the butt plug through rotation, thus the initial installation of the induction head is realized, and the sealing ring can be conveniently replaced through reverse operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a schematic cross-sectional view of a securing mechanism of the present invention;
FIG. 4 is a schematic cross-sectional view of the exchange mechanism of the present invention;
FIG. 5 is an enlarged view of a portion of the present invention at A;
fig. 6 is a partially enlarged view of the point B of the present invention.
In the figure: 1. a main body; 2. a fixing mechanism; 201. stretching the plate; 202. a bolt; 203. linkage pulling plate; 204. a limiting rod; 205. a first spring; 206. moving the fixture block; 207. a first limit sliding plate; 208. a second limiting sliding plate; 3. a mechanism is replaced; 301. a second spring; 302. a sliding baffle; 303. a pin block; 304. a sliding clamping plate; 305. an inductive head; 4. a fixing plate; 5. butting a plug; 6. and (5) sealing rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 6, the present invention provides a liquid level sensor directly contacting with a water body and having a good sealing effect, including:
a main body 1;
a fixing plate 4 positioned at one side of the main body 1;
a docking plug 5 fixed to the bottom end of the main body 1;
a seal ring 6 disposed inside the lower surface of the docking plug 5;
the fixing mechanism 2 is arranged at the top end of the fixing plate 4, is fixedly connected with one end of the main body 1, and is used for independently installing or disassembling the main body 1 and the fixing plate 4;
Wherein, the fixing mechanism 2 comprises a stretching plate 201, a bolt 202, a linkage pulling plate 203, a limiting rod 204, a first spring 205, a movable clamping block 206, a first limiting sliding plate 207 and a second limiting sliding plate 208, the first limiting sliding plate 207 is fixed at one side of the main body 1 and is sleeved with the fixing plate 4, the second limiting sliding plate 208 is positioned on the upper surface of the first limiting sliding plate 207 and is sleeved with the fixing plate 4, the linkage pulling plate 203 is positioned on the upper surface of the second limiting sliding plate 208, the stretching plate 201 is fixed at the top end of the linkage pulling plate 203, the limiting rod 204 is fixed at the bottom ends of the two ends of the linkage pulling plate 203 and penetrates into the inside of the second limiting sliding plate 208, the movable clamping block 206 is fixed at the bottom end of the limiting rod 204 and penetrates into the inside of the fixing plate 4, the first spring 205 is positioned on the upper surface of the movable clamping block 206 and is sleeved with the limiting rod 204, the bolt 202 is positioned at the two ends of the first limiting sliding plate 207, and cup joint each other with fixed plate 4, through mutually supporting of two sets of gag lever posts 204, first spring 205, removal fixture block 206, can make the spacing slide 208 of second carry out spacing interception to first spacing slide 207, can carry out convenient installation to main part 1.
Wherein, the replacing mechanism 3 comprises a second spring 301, a sliding baffle 302, a pin block 303, a sliding clamping plate 304 and an inductive head 305, the inductive head 305 is positioned on the lower surface of the docking plug 5, and penetrates into the interior of the mating plug 5, the sliding clamping plates 304 are fixed on the upper ends of the two sides of the inductive head 305, and is positioned right above the sealing ring 6, the pin blocks 303 are positioned at the upper ends of two sides of the induction head 305 and are positioned right above the sliding clamping plate 304, and penetrates into the interior of the mating plug 5, the sliding shutter 302 is fixed to one side of the pin block 303, and is located inside the inductive head 305, the second spring 301 is located on the side of the sliding shutter 302 away from the pin block 303, the mutual matching of the second spring 301, the sliding baffle 302, the pin block 303 and the sliding clamping plate 304 can make the docking plug 5 and the inductive head 305 conveniently socket and fix, can carry out convenient installation to sealing washer 6 to reverse operation can carry out convenient the changing to sealing washer 6.
The connecting positions of the fixing plate 4 and the first and second limiting sliding plates 207 and 208 are provided with limiting sliding grooves matched with the outer walls of the fixing plate, the connecting positions of the fixing plate 4 and the two movable clamping blocks 206 are provided with fixing clamping grooves matched with the outer walls of the fixing plate, and the first and second limiting sliding plates 207 and 208 are enabled to be limited and lifted in the fixing plate 4 through the limiting sliding grooves.
The connecting position of the fixing plate 4 and the bolt 202 is provided with a thread groove matched with the outer wall of the fixing plate, the connecting position of the second limiting sliding plate 208, the linkage pulling plate 203, the limiting rod 204 and the moving clamping block 206 is provided with a lifting sliding groove matched with the outer wall of the second limiting sliding plate, and the bolt 202 is used for installing and fixing the fixing plate 4 through the thread groove.
The connecting positions of the docking plug 5, the induction head 305 and the sealing ring 6 are provided with annular sleeve grooves matched with the outer walls of the docking plug 5 and the induction head, the connecting positions of the docking plug 5 and the sliding clamping plate 304 are provided with rotary slots matched with the outer walls of the sliding clamping plate, and the docking plug 5 and the induction head 305 are in limiting sleeve connection through the rotary slots and the sliding clamping plate 304.
Wherein, the position that butt joint plug 5 meets with round pin piece 303 is provided with the fixed slot rather than outer wall mutual matching, and inductive head 305 is provided with the spacing spout rather than outer wall mutual matching with slide damper 302, round pin piece 303 department of meeting, makes round pin piece 303 insert the inside of butt joint plug 5 through the fixed slot and connects fixedly.
The working principle and the using process of the utility model are as follows: when the sealing device is used, the sealing ring 6 is placed inside an annular sleeve groove of the docking plug 5, the induction head 305 is inserted into the docking plug 5, the pin block 303 pushes the sliding baffle 302 to enter the limiting sliding groove of the induction head 305 through the extrusion of the docking plug 5 and push the second spring 301, then the second spring 301 pushes the sliding baffle 302 through pressure rebound, so that the pin block 303 is reset and clamped into the fixing groove of the docking plug 5, meanwhile, the sliding clamping plate 304 is driven by the induction head 305 to enter the rotating slot of the docking plug 5, meanwhile, the rotating induction head 305 enables the sliding clamping plate 304 to perform limiting sliding in the rotating slot of the docking plug 5, the docking plug 5 and the induction head 305 are conveniently and conveniently docked, the effective sealing is performed through the sealing ring 6, then, the fixing plate 4 is placed at a specified position, and the bolt 202 is used for installing and fixing the fixing plate 4 through a thread groove, then insert the inside of the spacing spout of fixed plate 4 with first spacing slide plate 207 slip through main part 1, and promote the spacing slide plate 208 of second and slide the interception to the upper surface of first spacing slide plate 207, two remove fixture block 206 and get into the inside of the lift spout of the spacing slide plate 208 of second through the extrusion simultaneously, and promote gag lever post 204 and make linkage arm-tie 203, extension plate 201 rises steadily, extrude first spring 205 simultaneously, then first spring 205 promotes through the pressurized bounce-back and removes the inside of fixture block 206 card income fixed slot of fixed plate 4, and make extension plate 201, linkage arm-tie 203, gag lever post 204 resets, be convenient for conveniently install fixedly main part 1, when sealing washer 6 need change after long-time the use, carry out the reverse operation to above-mentioned operation this moment, can carry out convenient change to sealing washer 6.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a direct effectual level sensor of sealing with water contact which characterized in that: the method comprises the following steps:
a main body (1);
a fixing plate (4) located on one side of the main body (1);
the butt plug (5) is fixed at the bottom end of the main body (1);
a sealing ring (6) arranged inside the lower surface of the butt plug (5);
the fixing mechanism (2) is arranged at the top end of the fixing plate (4), is fixedly connected with one end of the main body (1), and is used for independently installing or disassembling the main body (1) and the fixing plate (4);
and the replacing mechanism (3) is positioned on the lower surface of the butt-joint plug (5), is mutually sleeved with the butt-joint plug (5) and is used for conveniently replacing the sealing ring (6).
2. The liquid level sensor directly contacted with the water body and having good sealing effect as claimed in claim 1, wherein: the fixing mechanism (2) comprises a stretching plate (201), a bolt (202), a linkage pulling plate (203), a limiting rod (204), a first spring (205), a movable clamping block (206), a first limiting sliding plate (207) and a second limiting sliding plate (208), wherein the first limiting sliding plate (207) is fixed on one side of the main body (1) and is mutually sleeved with the fixing plate (4), the second limiting sliding plate (208) is positioned on the upper surface of the first limiting sliding plate (207) and is mutually sleeved with the fixing plate (4), the linkage pulling plate (203) is positioned on the upper surface of the second limiting sliding plate (208), the stretching plate (201) is fixed at the top end of the linkage pulling plate (203), the limiting rod (204) is fixed at the bottom ends of the two ends of the linkage pulling plate (203) and penetrates into the second limiting sliding plate (208), the movable clamping block (206) is fixed at the bottom end of the limiting rod (204), and run through to the inside of fixed plate (4), first spring (205) are located the upper surface that removes fixture block (206), and cup joint each other with gag lever post (204), bolt (202) are located the both ends of first spacing slide (207), and cup joint each other with fixed plate (4).
3. The liquid level sensor directly contacted with the water body and having good sealing effect as claimed in claim 1, wherein: change mechanism (3) and include second spring (301), slide damper (302), round pin piece (303), slip cardboard (304) and inductive head (305), inductive head (305) are located the lower surface of docking plug (5), and run through to the inside of docking plug (5), slip cardboard (304) are fixed in the both sides upper end of inductive head (305), and are located sealing washer (6) directly over, round pin piece (303) are located the both sides upper end of inductive head (305), and are located slip cardboard (304) directly over, and run through to the inside of docking plug (5), slide damper (302) are fixed in one side of round pin piece (303), and are located the inside of inductive head (305), second spring (301) are located one side that slide damper (302) kept away from round pin piece (303).
4. The liquid level sensor directly contacting with the water body with good sealing effect as claimed in claim 2, wherein: the fixed plate (4) is provided with the spacing spout that matches each other rather than the outer wall with the first spacing slide (207), the spacing slide (208) department of meeting of second, fixed plate (4) is provided with the fixed slot that matches each other rather than the outer wall with two removal fixture block (206) department of meeting.
5. The liquid level sensor directly contacting with the water body with good sealing effect as claimed in claim 2, wherein: the position where the fixed plate (4) is connected with the bolt (202) is provided with a thread groove matched with the outer wall of the threaded groove, and the position where the second limiting sliding plate (208) is connected with the linkage pulling plate (203), the limiting rod (204) and the movable clamping block (206) is provided with a lifting sliding groove matched with the outer wall of the threaded groove.
6. The liquid level sensor directly contacted with the water body and having good sealing effect as claimed in claim 3, wherein: the joint plug (5), the induction head (305) and the sealing ring (6) are provided with annular sleeve grooves matched with the outer wall of the joint plug, and the joint plug (5) and the sliding clamping plate (304) are provided with rotary slots matched with the outer wall of the joint plug.
7. The liquid level sensor directly contacted with the water body and having good sealing effect as claimed in claim 3, wherein: the butt joint plug (5) is provided with the fixed slot rather than the outer wall mutual matching with round pin piece (303) department of meeting, inductive head (305) is provided with the spacing spout rather than the outer wall mutual matching with sliding baffle (302), round pin piece (303) department of meeting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122685109.1U CN216206804U (en) | 2021-11-04 | 2021-11-04 | Liquid level sensor directly contacted with water and having good sealing effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122685109.1U CN216206804U (en) | 2021-11-04 | 2021-11-04 | Liquid level sensor directly contacted with water and having good sealing effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216206804U true CN216206804U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122685109.1U Active CN216206804U (en) | 2021-11-04 | 2021-11-04 | Liquid level sensor directly contacted with water and having good sealing effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216206804U (en) |
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2021
- 2021-11-04 CN CN202122685109.1U patent/CN216206804U/en active Active
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