CN220270573U - High-performance stainless steel liquid level switch for oil level detection - Google Patents

Abstract

The utility model relates to the technical field of liquid level detection, and particularly discloses a high-performance stainless steel liquid level switch for oil level detection, which comprises a mounting clamping frame, wherein an outer sleeve is fixedly arranged at the top of the mounting clamping frame, clamping mechanisms are fixedly arranged on two sides of the outer sleeve, and a liquid level switch body is inserted into the inner side of the outer sleeve; the clamping block can be contracted into the clamping groove through the contraction of the limiting spring, the liquid level switch body can be inserted into the outer sleeve, when the clamping block is contacted with the clamping groove, the limiting spring is reset to drive the clamping block to eject and clamp the inner side of the clamping groove, the liquid level switch body can be locked through the matching of the clamping block and the clamping groove, when the liquid level switch body needs to be disassembled, the clamping block is drawn out of the clamping groove through the pull ring hole connecting shaft body, the clamping groove can be drawn out of the clamping block, the positioning of the liquid level switch body is lost, and the liquid level switch can be quickly drawn out of the inner side of the outer sleeve to be replaced.

Description

High-performance stainless steel liquid level switch for oil level detection

Technical Field

The utility model relates to the technical field of liquid level detection, in particular to a high-performance stainless steel liquid level switch for oil level detection.

Background

A level switch is a device for detecting the level of a liquid. It is generally composed of a float and a switch. When the level of the liquid reaches or exceeds a set level, the float will rise and trigger a switch, thereby signaling or performing a corresponding operation.

The Chinese patent with publication number of CN212750715U discloses a corrosion-resistant floating ball liquid level switch, which comprises a flange, wherein a vertical cylinder is arranged in the flange, the inner wall of the floating ball is in clearance fit with the outer wall of the vertical cylinder, and a filter component is arranged below the outer wall of the vertical cylinder. This corrosion-resistant floater liquid level switch, through flange, the chimney, the terminal box, the snap ring, the cooperation of floater and filter unit, make the device when using, accessible floater, chimney and snap ring are polytetrafluoroethylene material and make, and then make its corrosion resistance promote greatly, simultaneously, can filter the liquid through the active carbon and purify, and then reduce liquid pH valve, weaken the corruption of liquid to floater etc. further promote corrosion-resistant ability, and then increase of service life, the clearance fit of accessible slider and spout, and the joint of T shape pole and recess links to each other, make the chimney can drive floater lateral shifting, and then make the floater position adjust according to service environment, promote the use adaptability greatly, the adjustment degree of difficulty is reduced.

The device can improve the floating ball adaptability of the bottom of the liquid level switch during use, but in the use process, the floating ball is installed by adopting the flange and the bolt during the whole use process, when the liquid level switch is used for a long time, the protection structure of the bottom of the floating ball always needs to be cleaned or replaced with the filter screen, and meanwhile, when the damage occurs and the maintenance is also needed, the liquid level switch is installed by adopting the cooperation of the flange and the bolt, which is obviously inconvenient and quick to assemble and disassemble, and the whole maintenance and disassembly are inconvenient, so that the liquid level switch needs to be improved.

For this reason, we propose a high-performance stainless steel liquid level switch for oil level detection to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a high-performance stainless steel liquid level switch for oil level detection, which aims to solve the problem that the conventional liquid level switch is inconvenient to disassemble and assemble in the background art.

In order to achieve the above purpose, the utility model provides a high-performance stainless steel liquid level switch for oil level detection, which comprises a mounting clamping frame, wherein an outer sleeve is fixedly arranged at the top of the mounting clamping frame, clamping mechanisms are fixedly arranged at both sides of the outer sleeve, a liquid level switch body is inserted into the inner side of the outer sleeve, the inner end of the clamping mechanism penetrates through the outer sleeve to be inserted into both sides of the liquid level switch body, a connecting pipe is fixedly arranged at the bottom of the liquid level switch body through the mounting clamping frame, a floating ball is fixedly arranged at the bottom of the connecting pipe, a protection mechanism is fixedly arranged at the outer side of the floating ball, and a sealing ring is fixedly arranged at the outer side of the bottom of the mounting clamping frame.

In a further embodiment, the clamping mechanism comprises an outer mounting seat and clamping grooves, the outer mounting seat is fixedly mounted on two sides of the outer sleeve, limiting springs are fixedly mounted on two sides in the outer mounting seat, clamping blocks are fixedly mounted on the inner ends of the limiting springs, the inner sides of the clamping blocks penetrate through the outer mounting seat, the clamping grooves are formed in the lower ends of two sides of the liquid level switch, and the clamping blocks are inserted into the inner sides of the clamping grooves.

In a further embodiment, a connecting shaft body is fixedly installed on the outer side of the clamping block, and a pull ring is fixedly installed at the outer end of the connecting shaft body in a penetrating mode through the outer installation seat.

In a further embodiment, an inclined plane is formed on the inner side of the top of the clamping block, and the side surface of the clamping block is right trapezoid.

In a further embodiment, a sealing gasket is fixedly connected to the lower end of the outer surface of the liquid level switch body, and the sealing gasket is arranged at the bottom of the clamping groove of the outer surface of the liquid level switch body.

In a further embodiment, the protection mechanism comprises a top plate, the top plate is fixedly arranged at the top of the floating ball, the bottom of the top plate is fixedly provided with a mounting ring body, the bottom of the mounting ring body is provided with a thread groove, the inner side of the thread groove is in threaded connection with a thread ring, and the bottom of the thread ring is fixedly provided with a protection sleeve.

In a further embodiment, the bottom of the protection sleeve is fixedly provided with a first filter screen, two groups of second filter screens are placed at the bottom of the protection sleeve, and the bottom of the floating ball is fixedly provided with a load ball.

In a further embodiment, the bottom of the floating ball is positioned at the outer side of the loading ball and is provided with telescopic springs at equal intervals, the bottoms of the telescopic springs are fixedly provided with limiting rings, and the bottoms of the limiting rings are connected with the top of the second filter screen in a fitting mode.

Compared with the prior art, the utility model has the beneficial effects that:

according to the liquid level switch, the liquid level switch body is inserted into the inner side of the outer sleeve, the liquid level switch body is abutted against the inclined surface of the clamping block, the clamping block is abutted against the limiting spring to shrink through the stress guide of the inclined surface of the clamping block, the clamping block can shrink into the clamping groove after the limiting spring shrinks, the liquid level switch body can be inserted into the outer sleeve, when the clamping block contacts the clamping groove, the limiting spring resets to drive the clamping block to eject and clamp into the inner side of the clamping groove, the liquid level switch body can be locked through the matching of the clamping block and the clamping groove, and when the liquid level switch body needs to be disassembled, the clamping block can be pulled out of the clamping groove through pulling the pull ring hole connecting shaft body, and then the clamping block can be pulled out of the clamping groove.

Secondly, in the utility model, the floating ball of the liquid level switch body is protected through the protective sleeve at the bottom of the top disk, and the filtering effect can be achieved through the arrangement of the first filter screen and the second filter screen, so that the corrosion resistance of the floating ball can be improved, the service performance of the switch is improved, and when a protective mechanism needs to be replaced and cleaned, the liquid level switch body is only required to be pulled out, then the threaded ring can be taken out from the inner side of the threaded groove through twisting the protective sleeve, thereby being convenient for quickly disassembling the protective sleeve, and further being convenient for replacing or cleaning the first filter screen and the second filter screen.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the bottom view of the present utility model;

FIG. 3 is a schematic view of the liquid level switch body structure of the present utility model;

FIG. 4 is a schematic view of an outer sleeve according to the present utility model;

FIG. 5 is a schematic view of a protecting mechanism according to the present utility model;

FIG. 6 is a schematic view of the outer surface structure of the floating ball according to the present utility model;

FIG. 7 is a schematic diagram of a clamping mechanism according to the present utility model;

fig. 8 is a schematic view of a protective sleeve according to the present utility model.

In the figure: 1. installing a clamping frame; 2. an outer sleeve; 3. a clamping mechanism; 31. installing an outer seat; 32. a clamping groove; 33. a limit spring; 34. a clamping block; 35. a connecting shaft body; 36. a pull ring; 4. a liquid level switch body; 5. a connecting pipe; 6. a floating ball; 7. a protective mechanism; 71. a top plate; 72. installing a ring body; 73. a thread groove; 74. a threaded ring; 75. a protective sleeve; 76. a first filter screen; 77. a second filter screen; 78. a load ball; 79. a telescopic spring; 710. a limiting ring; 8. a seal ring; 9. and a sealing gasket.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, in the embodiment of the utility model, a high-performance stainless steel liquid level switch for oil level detection comprises a mounting clamping frame 1, wherein an outer sleeve 2 is fixedly mounted at the top of the mounting clamping frame 1, clamping mechanisms 3 are fixedly mounted at both sides of the outer sleeve 2, a liquid level switch body 4 is inserted into the inner side of the outer sleeve 2, the inner end of the clamping mechanism 3 penetrates through the outer sleeve 2 and is inserted into both sides of the liquid level switch body 4, a connecting pipe 5 penetrates through the bottom of the liquid level switch body 4 and is fixedly mounted at the bottom of the mounting clamping frame 1, a floating ball 6 is fixedly mounted at the bottom of the connecting pipe 5, a protection mechanism 7 is fixedly mounted at the outer side of the floating ball 6, and a sealing ring 8 is fixedly mounted at the outer side of the bottom of the mounting clamping frame 1.

Referring to fig. 4, the clamping mechanism 3 includes an outer mounting seat 31 and a clamping groove 32, the outer mounting seat 31 is fixedly mounted on two sides of the outer sleeve 2, a limiting spring 33 is fixedly mounted on two sides in the outer mounting seat 31, a clamping block 34 is fixedly mounted on the inner end of the limiting spring 33, the inner side of the clamping block 34 penetrates through the outer mounting seat 31, the clamping groove 32 is opened at the lower ends of two sides of the liquid level switch, and the clamping block 34 is inserted into the inner side of the clamping groove 32; through setting up clamping mechanism 3 for this device is in the use period, and accessible spacing spring 33 resets and contradicts fixture block 34 grafting to draw-in groove 32 inboard, and then is convenient for assist and contradicts the installation level sensor body.

Referring to fig. 7, a connecting shaft body 35 is fixedly mounted on the outer side of the clamping block 34, and a pull ring 36 is fixedly mounted at the outer end of the connecting shaft body 35 penetrating through the mounting outer seat 31; through setting up connecting axle body 35 for this device is in the use wonder, and accessible pulling pull ring 36 drives connecting axle body 35 and draws together fixture block 34, makes liquid level switch lose spacingly, and then is convenient for quick assembly disassembly liquid level switch body 4.

Referring to fig. 7, an inclined plane is formed on the inner side of the top of the clamping block 34, and the side surface of the clamping block 34 is in a right trapezoid shape; through setting up the inclined plane for this device is in the use, accessible inclined plane atress direction fixture block 34, and then makes the fixture block 34 shrink, makes things convenient for this device to install liquid level switch body 4 fast.

Referring to fig. 2 and 3, a sealing washer 9 is fixedly connected to the lower end of the outer surface of the liquid level switch body 4, and the sealing washer 9 is arranged at the bottom of a clamping groove 32 on the outer surface of the liquid level switch body 4; through setting up sealing washer 9 and sealing washer 8 and cooperate, can reach better sealed effect.

Referring to fig. 5, the protection mechanism 7 includes a top plate 71, the top plate 71 is fixedly mounted on the top of the floating ball 6, a mounting ring 72 is fixedly mounted at the bottom of the top plate 71, a thread groove 73 is formed at the bottom of the mounting ring 72, a thread ring 74 is connected with the inner side of the thread groove 73 in a threaded manner, and a protection sleeve 75 is fixedly mounted at the bottom of the thread ring 74; through setting up protection machanism 7 for this device is in the during the use, and the accessible is with screw thread ring 74 threaded connection to the installation ring body 72 inboard, and then is convenient for quick assembly disassembly protective sleeve 75, and sets up protective sleeve 75 and can protect floater 6 part, has reached better protection effect.

Referring to fig. 5, a first filter screen 76 is fixedly installed at the bottom of a protection sleeve 75, two groups of second filter screens 77 are placed at the bottom of the protection sleeve 75, and a load ball 78 is fixedly installed at the bottom of a floating ball 6; through setting up heavy burden ball 78, can improve the gravity of floater 6 bottom for floater 6 can stabilize and be in vertical state, and the equipment of being convenient for detects, has improved detection stability, sets up second filter screen 77, can assist to filter, and then strip protection corrosion-resistant ability.

Referring to fig. 6, the bottom of the floating ball 6 is located at the outer side of the loading ball 78 and is fixedly provided with a telescopic spring 79 in an annular shape at equal intervals, the bottom of the telescopic spring 79 is fixedly provided with a limiting ring 710, and the bottom of the limiting ring 710 is in fit connection with the top of the second filter screen; by arranging the telescopic spring 79 to abut against the limiting ring 710 to abut against the second filter screen 77, the second filter screen 77 can be stably attached, and therefore a good filtering effect is achieved, and the switch is convenient to use.

The working principle of the utility model is as follows: the switch can plug the liquid level switch body 4 into the inner side of the outer sleeve 2 during use, at the moment, the liquid level switch body 4 is abutted against the inclined surface of the clamping block 34, the clamping block 34 is guided by the inclined surface of the clamping block 34 in a stressed manner, the clamping block 34 is abutted against the limiting spring 33 to shrink, at the moment, the limiting spring 33 is contracted to enable the clamping block 34 to shrink into the clamping groove 32, further, the liquid level switch body 4 is plugged into the outer sleeve 2, when the clamping block 34 contacts the clamping groove 32, the limiting spring 33 is reset to drive the clamping block 34 to eject and clamp into the inner side of the clamping groove 32, at the moment, the liquid level switch body 4 can be locked by matching the clamping block 34 with the clamping groove 32, when the liquid level switch body 4 needs to be disassembled, the clamping block 34 can be pulled out of the clamping groove 32 by pulling the pull ring 36 to draw the clamping block 34 out of the clamping groove 32 through the hole connecting shaft 35, at the moment, the liquid level switch body 4 is out of positioning at the moment, and the liquid level switch can be pulled out of the inner side of the outer sleeve 2 for replacement rapidly, the device is convenient for quick disassembly and assembly, when the liquid level switch is installed, the liquid level switch body 4 can be sealed with the aid of the sealing ring 8 and the sealing washer 9 in the use process, meanwhile, the floating ball 6 can penetrate through the outer sleeve 2 and enter a container to be detected in the use process, the floating ball 6 of the liquid level switch body 4 can be protected by the protective sleeve 75 at the bottom of the top disc 71 in the use process, the filtering effect can be achieved by arranging the first filter screen 76 and the second filter screen 77, the corrosion resistance of the floating ball 6 can be improved, when the protective mechanism 7 needs to be replaced and cleaned, the liquid level switch body 4 only needs to be pulled out, then the threaded ring 74 can be taken out from the inner side of the threaded groove 73 by twisting the protective sleeve 75, and the protective sleeve 75 is convenient to detach quickly, and then be convenient for change or clearance first filter screen 76 and second filter screen 77, set up heavy burden ball 78 in the use, can make floater 6 be stable be in vertical state to set up telescopic spring 79 and contradict the stopper, can make two sets of second filter screens 77 of contradicting that the stopper can be stable, make second filter screen 77 can stabilize the laminating, improved the filtration anticorrosion effect, improved the stability in use of this device.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (8)

1. The utility model provides a high performance stainless steel liquid level switch of oil level detection, its characterized in that, including the installation card frame, the top fixed mounting of installation card frame has the outer sleeve, the equal fixed mounting in both sides of outer sleeve has clamping mechanism, the inboard grafting of outer sleeve has the liquid level switch body, the inner of clamping mechanism runs through the outer sleeve and peg graft in the both sides of liquid level switch body, the bottom of liquid level switch body runs through installation card frame fixed mounting has the connecting pipe, the bottom fixed mounting of connecting pipe has the floater, the outside fixed mounting of floater has protection machanism, the bottom outside fixed mounting of installation card frame has the sealing washer.

2. The high-performance stainless steel liquid level switch for oil level detection according to claim 1, wherein the clamping mechanism comprises an outer mounting seat and clamping grooves, the outer mounting seat is fixedly mounted on two sides of the outer sleeve, limiting springs are fixedly mounted on two sides in the outer mounting seat, clamping blocks are fixedly mounted on inner ends of the limiting springs, the inner sides of the clamping blocks penetrate through the outer mounting seat, the clamping grooves are formed in lower ends of two sides of the liquid level switch, and the clamping blocks are spliced on the inner sides of the clamping grooves.

3. The high-performance stainless steel liquid level switch for oil level detection according to claim 2, wherein a connecting shaft body is fixedly arranged on the outer side of the clamping block, and a pull ring is fixedly arranged at the outer end of the connecting shaft body in a penetrating manner through the outer mounting seat.

4. The high-performance stainless steel liquid level switch for oil level detection according to claim 2, wherein an inclined surface is formed on the inner side of the top of the clamping block, and the side surface of the clamping block is right trapezoid.

5. The high-performance stainless steel liquid level switch for oil level detection according to claim 2, wherein a sealing gasket is fixedly connected to the lower end of the outer surface of the liquid level switch body, and the sealing gasket is arranged at the bottom of a clamping groove on the outer surface of the liquid level switch body.

6. The high-performance stainless steel liquid level switch for oil level detection according to claim 1, wherein the protection mechanism comprises a top disc, the top disc is fixedly installed at the top of the floating ball, an installation ring body is fixedly installed at the bottom of the top disc, a thread groove is formed in the bottom of the installation ring body, a thread ring is connected with the inner side of the thread groove in a threaded mode, and a protection sleeve is fixedly installed at the bottom of the thread ring.

7. The high-performance stainless steel liquid level switch for oil level detection according to claim 6, wherein a first filter screen is fixedly arranged at the bottom of the protective sleeve, two groups of second filter screens are arranged at the inner bottom of the protective sleeve, and a load ball is fixedly arranged at the bottom of the floating ball.

8. The high-performance stainless steel liquid level switch for oil level detection according to claim 7, wherein the bottom of the floating ball is positioned on the outer side of the loading ball at equal intervals and is fixedly provided with a telescopic spring, the bottom of the telescopic spring is fixedly provided with a limiting ring, and the bottom of the limiting ring is in fit connection with the top of the second filter screen.