CN214898241U - External liquid level switch - Google Patents
External liquid level switch Download PDFInfo
- Publication number
- CN214898241U CN214898241U CN202121464509.3U CN202121464509U CN214898241U CN 214898241 U CN214898241 U CN 214898241U CN 202121464509 U CN202121464509 U CN 202121464509U CN 214898241 U CN214898241 U CN 214898241U
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- Prior art keywords
- level switch
- outer cover
- head
- liquid level
- main body
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Abstract
The utility model discloses an external liquid level switch, including main part switch, installation component and protection component, the installation component, it sets up main part switch's middle part top, protection component, it is installed main part switch's below. This external liquid level switch, compare with current device, through the dop, can conveniently carry out the dismouting between top cap and the top end, thereby when needs are maintained and are cleared up inside, conveniently open, thereby workman's time has been saved, through the inserted link, can carry out quick location installation, can make simultaneously and fasten more after the installation, through the thread head, can conveniently open the cover of will twisting and move and be connected with the line body, through the sealing washer, can improve the seal when the installation, prevent that steam from causing the interference to device inside, through connecting, can conveniently separate the top end after device monolithic stationary, thereby can maintain clearance and change it alone.
Description
Technical Field
The utility model relates to a liquid level switch technical field specifically is an external liquid level switch.
Background
The liquid level switch is also called a water level switch, and a liquid level sensor is a switch for controlling the liquid level as the name suggests, and is mainly divided into a contact type and a non-contact type in form, the commonly used non-contact type switch is provided with a capacitance type liquid level switch, the contact type floating ball type liquid level switch is most widely applied, an electrode type liquid level switch, an electronic type liquid level switch and the capacitance type liquid level switch can also be realized by adopting a contact type method, the electronic type liquid level switch detects the water level through a built-in electronic probe, and then the detected signal is processed by a chip.
When the existing liquid level switch is used, the lower portion of the device is in contact with a water body for a long time and cannot be protected, so that corrosion and damage are easy to occur, and the problem that replacement is troublesome after damage is solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an external liquid level switch to propose when using in solving above-mentioned background art, the below of device is long-time and the water contact, can not protect, thereby takes place to corrode easily and damage, damages the comparatively trouble problem of getting up to change after the while.
In order to achieve the above object, the utility model provides a following technical scheme: an external level switch comprising:
a main body switch;
further comprising:
a mounting assembly disposed above a middle portion of the main body switch;
a protection assembly installed below the main body switch;
the guard assembly includes:
a housing;
the inner cylinder is arranged in the outer cover, the threaded wall is fixed at the bottom of the inner side of the outer cover, the corrosion-resistant layer is arranged on the outer surface of the outer cover, and the outer cover is in threaded connection with the inner cylinder through the threaded wall.
Preferably, the main body switch includes:
an upper end head;
the top cap is installed at the top of the upper end, a clamping head is fixed on one side below the top cap, an inserting rod is fixed on the other side below the top cap, and the top cap forms a clamping structure with the upper end through the clamping head.
Preferably, the main body switch further includes:
the junction tube, its connection is in middle part one side of last end, the one end of junction tube is installed and is twisted the lid, and twists the bottom of moving the lid and be fixed with the thread head, it has the sealing washer to paste in the middle part of the surface of twisting the lid, it passes through to twist to move and constitutes threaded connection between lid and the junction tube.
Preferably, the mounting assembly comprises:
mounting a disc;
the joint is arranged at the top of the mounting disc, and the mounting disc forms a movable connecting structure with the upper end head through the joint.
Preferably, the mounting assembly further comprises:
the quick bolt penetrates through the middle of one side of the mounting disc, a gasket is arranged on the lower surface of the mounting disc, and the gasket is bonded with the mounting disc.
Preferably, the shield assembly further comprises:
the detection rod is arranged in the middle of the inner side of the outer cover, a rubber sleeve is fixed in the middle of the lower portion of the outer cover, a fixing screw is mounted in the middle of the lower portion of the rubber sleeve, and the rubber sleeve forms a fixing structure with the detection rod through the fixing screw.
Preferably, the shield assembly further comprises:
and the buffer spring is arranged above one side of the detection rod, and the detection rod forms an elastic connection structure with the inner cylinder through the buffer spring.
Compared with the prior art, the utility model provides an external liquid level switch possesses following beneficial effect: this liquid level switch can conveniently open when needs are maintained and are cleared up inside, and can cushion the atress to can avoid it to take place to damage, can prevent simultaneously that rivers or steam from causing the damage to the device.
1. The utility model discloses a dop, can conveniently carry out the dismouting between top cap and the top end, thereby when needing to maintain and clear up the inside, conveniently open, thereby workman's time has been saved, through the inserted link, can carry out quick location installation, can make the installation back more firm simultaneously, through the screw thread head, can conveniently open the spiral cover and be connected with the line body, through the sealing washer, can improve the seal when installing, prevent that steam from causing the interference to the device inside, through the joint, can conveniently separate the top end after the device is wholly fixed, thereby can maintain the clearance and change it alone;
2. the utility model discloses a quick bolt can install the whole device and fix outside equipment, through the gasket, can be when the installation fastening more, avoid taking place not hard up, through the rubber sleeve, can seal the space that forms between dustcoat and the measuring bar, the rubber sleeve has certain elasticity again simultaneously, can make the measuring bar remove, and can protect the measuring bar, avoid it to take place to strike the damage, through buffer spring, can when the measuring bar receives the rivers striking, cushion the atress, thereby can avoid it to take place to damage;
3. the utility model discloses an dustcoat can form a protective layer to the detection position of device bottom to can prevent that rivers or steam from causing the damage to the device, through corrosion-resistant layer, it is corrosion-resistant coating, can be in the middle of the steam in the device for a long time, avoid the device to receive the corruption, thereby can improve the life of device, through the screw thread wall, can conveniently carry out the dismouting between dustcoat and the inner tube, thereby when the dustcoat takes place to pollute and damages, can in time clear up it and change.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is a schematic view of the structure of the cover body for screwing the present invention.
In the figure: 1. a main body switch; 101. an upper end head; 102. a top cover; 103. clamping a head; 104. a plug rod; 105. a wire connecting pipe; 106. screwing the cover; 107. a screw head; 108. a seal ring; 2. mounting the component; 201. Mounting a disc; 202. a joint; 203. quick bolts; 204. a gasket; 3. a guard assembly; 301. a housing; 302. an inner barrel; 303. a detection lever; 304. a threaded wall; 305. a corrosion-resistant layer; 306. a rubber sleeve; 307. fixing screws; 308. a buffer spring.
Detailed Description
As shown in fig. 1, an external liquid level switch includes: the main body switch 1 further includes: an upper end head 101; the top cover 102 is arranged at the top of the upper end head 101, a clamping head 103 is fixed on one side below the top cover 102, an inserting rod 104 is fixed on the other side below the top cover 102, the top cover 102 and the upper end head 101 form a clamping structure through the clamping head 103, the top cover 102 and the upper end head 101 can be conveniently disassembled and assembled through the clamping head 103, and therefore the top cover 102 and the upper end head 101 can be conveniently opened when the interior needs to be maintained and cleaned, time of workers is saved, rapid positioning and installation can be conducted through the inserting rod 104, meanwhile, the top cover can be more tightly installed, an installation assembly 2 is arranged above the middle of the main body switch 1, and a disc 201 is installed; the joint 202 is installed at the top of the installation disc 201, the installation disc 201 and the upper end head 101 form a movable connection structure through the joint 202, the upper end head 101 can be conveniently separated after the device is integrally fixed through the joint 202, so that the device can be independently maintained, cleaned and replaced, the quick bolt 203 penetrates through the middle of one side of the installation disc 201, the gasket 204 is arranged on the lower surface of the installation disc 201, the gasket 204 is bonded with the installation disc 201, the device can be integrally installed and fixed outside the equipment through the quick bolt 203, and the gasket 204 can be used for fastening during installation to avoid looseness;
as shown in fig. 1-3, a wire connecting tube 105 is connected to one side of the middle of the upper end 101, one end of the wire connecting tube 105 is provided with a screwing cap 106, a thread head 107 is fixed at the bottom of the screwing cap 106, a sealing ring 108 is adhered to the middle of the surface of the screwing cap 106, the screwing cap 106 forms a thread connection with the wire connecting tube 105 through the thread head 107, the screwing cap 106 can be conveniently opened and connected with a wire body through the thread head 107, the sealing ring 108 can improve the sealing performance during installation, and prevent water vapor from interfering with the inside of the device, and the protection component 3 is installed below the main switch 1 and an outer cover 301; an inner cylinder 302 arranged inside the outer cover 301, a thread wall 304 fixed at the bottom of the inner side of the outer cover 301, and a corrosion-resistant layer 305 arranged on the outer surface of the outer cover 301, the outer cover 301 is in threaded connection with the inner cylinder 302 through the thread wall 304, a protective layer can be formed at the detection part at the bottom of the device through the outer cover 301, thereby preventing water flow or water vapor from damaging the device, the corrosion-resistant layer 305 is a corrosion-resistant coating, thereby preventing the device from being corroded when the device is in the middle of the water vapor for a long time, thereby prolonging the service life of the device, the outer cover 301 and the inner cylinder 302 can be conveniently disassembled and assembled through the thread wall 304, thereby cleaning and replacing the outer cover 301 in time when the outer cover 301 is polluted and damaged, a detection rod 303 is arranged at the middle of the inner side of the outer cover 301, a rubber sleeve 306 is fixed at the middle part of the lower part of the outer cover 301, and rubber sleeve 306's below mid-mounting has set screw 307, rubber sleeve 306 constitutes fixed knot to construct between set screw 307 and the measuring pole 303, through rubber sleeve 306, can seal the space that forms between dustcoat 301 and the measuring pole 303, rubber sleeve 306 has certain elasticity again simultaneously, can make measuring pole 303 remove, and can protect measuring pole 303, avoid it to take place the striking damage, buffer spring 308, it is installed in one side top of measuring pole 303, measuring pole 303 passes through to constitute the elastic connection structure between buffer spring 308 and the inner tube 302, through buffer spring 308, can receive the rivers striking when measuring pole 303, cushion the atress, thereby can avoid it to take place to damage.
The working principle is as follows: when the liquid level switch is used, firstly, the top cover 102 and the upper end head 101 can be conveniently disassembled and assembled through the clamping head 103, so that the liquid level switch can be conveniently opened when the inside needs to be maintained and cleaned, thereby saving the time of workers, then, the quick positioning and installation can be carried out through the inserting rod 104, meanwhile, the liquid level switch can be more tightly installed, then, the screwing cover 106 can be conveniently opened and connected with a wire body through the thread head 107, then, the sealing performance can be improved through the sealing ring 108 when the liquid level switch is installed, the water vapor is prevented from interfering the inside of the liquid level switch, the upper end head 101 can be conveniently separated after the whole device is fixed through the joint 202, so that the liquid level switch can be maintained, cleaned and replaced independently, at the moment, the whole device can be installed and fixed outside the equipment through the quick bolt 203, and then, the gasket 204 is used, can be more fastened when being installed, avoid loosening, then the rubber sleeve 306 can seal the space formed between the outer cover 301 and the detection rod 303, meanwhile, the rubber sleeve 306 has certain elasticity, the detection rod 303 can be moved, and the detection rod 303 can be protected, avoid being impacted and damaged, through the buffer spring 308, when the detection rod 303 is impacted by water flow, the stress can be buffered, so that the damage can be avoided, at the moment, a protective layer can be formed on the detection part at the bottom of the device through the outer cover 301, so that the device can be prevented from being damaged by the water flow or the water vapor, then the device is prevented from being corroded through the corrosion-resistant layer 305 which is a corrosion-resistant coating, when the device is in the middle of the water vapor for a long time, so that the service life of the device can be prolonged, and finally, through the thread wall 304, can conveniently carry out the dismouting between dustcoat 301 and the inner tube 302 to when dustcoat 301 takes place to pollute and damages, can in time clear up it and change.
Claims (7)
1. An external level switch comprising:
a main body switch (1);
it is characterized by also comprising:
a mounting assembly (2) disposed above a middle portion of the main body switch (1);
a protection component (3) installed below the main body switch (1);
the shielding assembly (3) comprises:
a housing (301);
the inner cylinder (302) is arranged inside the outer cover (301), a threaded wall (304) is fixed at the bottom of the inner side of the outer cover (301), a corrosion-resistant layer (305) is arranged on the outer surface of the outer cover (301), and the outer cover (301) is in threaded connection with the inner cylinder (302) through the threaded wall (304).
2. An external level switch according to claim 1, wherein the main body switch (1) comprises:
an upper head (101);
the top cover (102) is installed at the top of the upper end head (101), a clamping head (103) is fixed to one side of the lower portion of the top cover (102), an inserting rod (104) is fixed to the other side of the lower portion of the top cover (102), and the top cover (102) forms a clamping structure with the upper end head (101) through the clamping head (103).
3. An external level switch according to claim 2, wherein the main body switch (1) further comprises:
wire barrel (105), it is connected the middle part one side of last end (101), the one end of wire barrel (105) is installed and is twisted and move lid (106), and the bottom of twisting and moving lid (106) is fixed with screw thread head (107), the surperficial middle part that twists and move lid (106) is pasted and is had sealing washer (108), twist and move lid (106) and constitute threaded connection between through screw thread head (107) and wire barrel (105).
4. An external level switch according to claim 1, wherein the mounting assembly (2) comprises:
a mounting plate (201);
the joint (202) is mounted on the top of the mounting disc (201), and the mounting disc (201) and the upper end head (101) form a movable connecting structure through the joint (202).
5. An external level switch according to claim 4, wherein the mounting assembly (2) further comprises:
the quick bolt (203) penetrates through the middle of one side of the mounting disc (201), a gasket (204) is arranged on the lower surface of the mounting disc (201), and the gasket (204) is bonded with the mounting disc (201).
6. An external level switch according to claim 1, wherein said protection assembly (3) further comprises:
the detection rod (303) is arranged in the middle of the inner side of the outer cover (301), a rubber sleeve (306) is fixed in the middle of the lower portion of the outer cover (301), a fixing screw (307) is installed in the middle of the lower portion of the rubber sleeve (306), and the rubber sleeve (306) passes through the fixing screw (307) and forms a fixing structure with the detection rod (303).
7. An external level switch according to claim 6, wherein the protection assembly (3) further comprises:
and the buffer spring (308) is arranged above one side of the detection rod (303), and the detection rod (303) forms an elastic connection structure with the inner cylinder (302) through the buffer spring (308).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121464509.3U CN214898241U (en) | 2021-06-29 | 2021-06-29 | External liquid level switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121464509.3U CN214898241U (en) | 2021-06-29 | 2021-06-29 | External liquid level switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214898241U true CN214898241U (en) | 2021-11-26 |
Family
ID=78907098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121464509.3U Active CN214898241U (en) | 2021-06-29 | 2021-06-29 | External liquid level switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214898241U (en) |
-
2021
- 2021-06-29 CN CN202121464509.3U patent/CN214898241U/en active Active
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