Plug-in type liquid level transmitter

Abstract

The utility model relates to the field of plug-in type liquid level transmitters, and discloses a plug-in type liquid level transmitter, which comprises a transmitter main body, a protection module is clamped on the outer surface of the transmitter main body, a detection head is fixedly arranged on one side of the transmitter main body, a display panel is fixedly arranged on one side of the transmitter main body, and the display panel is fixedly arranged on the other side of the transmitter main body. A leakage-proof module is slidably arranged on the other side of the outer surface of the detection head, the protection module comprises a fixed enclosure and a clamping enclosure, the leakage-proof module comprises a fixed box and a fixed spring, rotating shafts are rotatably arranged on the inner walls of the two sides of the fixed box, and rotating plates are fixedly arranged on the outer surfaces of the rotating shafts. According to the utility model, the protection module fixed on the upper end of the transmitter main body can protect the transmitter main body, the display panel on one side of the transmitter main body can display the height of liquid in a water tank measured by the transmitter main body, and the detection head fixed on the transmitter main body can be inserted into the water tank to be detected to detect the height of the liquid in the water tank.

Description

Technical Field

[0001] The utility model relates to the field of insertion type liquid level transmitters, in particular to an insertion type liquid level transmitter. Background Art

[0002] With the development of chemical technology, measurement and sensing technology plays an increasingly important role in industrial engineering. In liquid level measurement technology, sensors are often required to measure the pressure of the liquid to obtain the current liquid reserves. Liquid level transmitters are an extension and development of pressure transmitter technology. Based on the principle that the pressures generated by liquids of different specific gravities at different heights are linearly related, accurate measurement and transmission of the volume, liquid height, and weight of water, oil, and pastes can be achieved.

[0003] When the existing insertion type liquid level transmitter is used, it is fixed on one side of the water tank that needs to be measured, and the detection head is inserted into the inside of the water tank. When the insertion type liquid level transmitter is damaged, it will be disassembled, which will cause the liquid inside the water tank to flow out, which is very wasteful. At the same time, the insertion type liquid level transmitter fixed on the outside of the tank is prone to damage the display panel when it is hit.

[0004] Therefore, the utility model provides an insertion type liquid level transmitter to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose an insertion type liquid level transmitter. The fixing plate fixed on one side of the detection head can be connected to the connecting plate and fixed by a second fixing screw when in use, so that the transmitter body can be firmly fixed on the upper end of the connecting plate. The connecting plate can fix the leak-proof module on the water tank to be measured, fixed by the first fixing screw, and the connecting plate can also fix the transmitter body.

[0006] To achieve the above object, the utility model provides the following technical solutions: an insertion type liquid level transmitter, comprising a transmitter body, a protective module is provided on the outer surface of the transmitter body, a detection head is fixedly provided on one side of the transmitter body, a display panel is fixedly provided on one side of the transmitter body, and a leak-proof module is slidably provided on the other side of the outer surface of the detection head;

[0007] The protection module includes a fixed enclosure and a clamping enclosure, the anti-leakage module includes a fixed box and a fixed spring, the inner walls of both sides of the fixed box are rotatably provided with a rotating shaft, and the outer surface of the rotating shaft is fixedly provided with a rotating plate;

[0008] Through the above technical scheme, the protective module fixed on the upper end of the transmitter body can protect it, the display panel on one side of the transmitter body can display the height of the liquid inside the water tank measured by the transmitter body, the detection head fixed on the transmitter body can be inserted into the water tank that needs to be detected to detect the internal liquid height, the detection head and the leak-proof module are connected, the leak-proof module is fixed to the water tank when in use, and it is convenient to pull it out from the leak-proof module when the transmitter is damaged, so that it will not cause water leakage in the water tank due to damage to the transmitter, and it is convenient to fix it again after the transmitter is repaired. The main structure of the protection module includes a fixed surround and a clamping surround, which can fix the transmitter body, and can prevent objects from hitting the transmitter body and causing damage when in use. The main body of the leak-proof module has a fixed box, which can fix the rotating shaft so that the rotating shaft can drive the rotating plate to rotate. When in use, the detection head passes through the sliding groove to rotate the rotating plate. When the detection head is pulled out, the rotating plate returns to its original position under the tension of the fixed spring to prevent water from flowing out of the fixed box.

[0009] Furthermore, a fixing plate is fixedly provided on one side of the outer surface of the detection head, and four second fixing screws are threadedly sleeved on one side of the fixing plate;

[0010] Through the above technical solution, the fixing plate fixed on one side of the detection head can be connected to the connecting plate and fixed by the second fixing screw when in use, so that the transmitter body can be firmly fixed on the upper end of the connecting plate.

[0011] Furthermore, a connecting plate is fixedly provided on one side of the leakage-proof module, and four first fixing screws are threadedly sleeved on one side of the connecting plate;

[0012] Through the above technical solution, the leak-proof module and the connecting plate are fixed, and the connecting plate can fix the leak-proof module on the water tank to be measured by the first fixing screw. At the same time, the connecting plate can also fix the transmitter body.

[0013] Furthermore, four spring boxes are fixedly arranged on one side of the fixed enclosure, and a protective cover is fixedly arranged on one side of the four spring boxes;

[0014] Through the above technical solution, the spring box and the protective cover fixed on one side of the fixed enclosure are fixed, and the protective cover can be fixed by the spring box, so that the protective cover can move when impacted, so that the protective cover can play a buffering role to reduce damage to the transmitter body.

[0015] Furthermore, a thread groove is provided on one side of the clamping enclosure, and a fixing frame is threadedly sleeved on one side of the clamping enclosure;

[0016] Through the above technical solution, the threaded groove on one side of the clamping surround is convenient for fixing with the fixing frame, so that the fixing frame is easy to disassemble and the fixing frame is easy to replace when it is damaged.

[0017] Furthermore, a threaded block is fixedly provided on one side of the fixing frame, and an observation glass is fixedly provided on the inner surface of the fixing frame;

[0018] Through the above technical solution, the threaded block fixed on one side of the fixed frame is connected to the threaded groove of the snap-fit ​​surround, so that the fixed frame and the snap-fit ​​surround are fixed. The observation glass fixed by the fixed frame adopts tempered glass to facilitate observation of the display panel and protect the display panel to prevent the display panel from being damaged by impact.

[0019] Furthermore, the front and rear ends of the fixed box are provided with sliding grooves, and a fixing spring is embedded and fixedly arranged on the inner wall of the rear end of the fixed box;

[0020] Through the above technical solution, the sliding grooves on both sides of the fixed box facilitate the detection head to slide inside, and the rotating plate rotates when the detection head slides inside. When the detection head is pulled out, the tension of the fixed spring can pull the rotating plate back to its original position, so that the water in the water tank will not flow out from the fixed box.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model proposes an insertion type liquid level transmitter, and a protection module fixed on the upper end of the transmitter body can protect it. The main structures of the protection module include a fixed surround and a clamping surround. The two structures are fixed on both sides of the upper end of the transmitter body by clamping. The structure of the fixed surround part can play a buffering role when it is hit to reduce the damage, and the structure of the clamping surround part can protect the display panel at the front end of the transmitter body and facilitate observation.

[0023] 2. The utility model proposes an insertion type liquid level transmitter, the leak-proof module has a fixed box, the fixed box can make the detection head slide inside to enter the inside of the water tank to be detected, the fixed box can fix the rotating shaft inside, so that the rotating shaft can drive the rotating plate to rotate, and the detection head passes through the sliding groove to rotate the rotating plate. The detection head is pulled out and the rotating plate returns to its original position under the pulling force of the fixed spring. The inside of the fixed box is sealed to prevent water from flowing out of the fixed box, so that the leak-proof module can play a leak-proof role. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the main visual axis side of the utility model;

[0025] Figure 2 It is a side view axial schematic diagram of the utility model;

[0026] Figure 3 It is a rear-view axle side schematic diagram of the utility model;

[0027] Figure 4 It is a side sectional schematic diagram of the partial structure of the leakproof module of the utility model.

[0028] Legend:

[0029] 1. Transmitter body; 2. Display panel; 3. Protection module; 4. Leak-proof module; 5. Detection head; 6. Fixing plate; 7. Connecting plate; 8. First fixing screw; 9. Second fixing screw; 301. Spring box; 302. Protection cover; 303. Fixed enclosure; 304. Snap-on enclosure; 305. Threaded groove; 306. Threaded block; 307. Observation glass; 308. Fixed frame; 401. Fixed box; 402. Fixed spring; 403. Rotating shaft; 404. Rotating plate; 405. Sliding groove. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-4 The utility model provides an embodiment: an insertion type liquid level transmitter, comprising a transmitter body 1, a protection module 3 is provided on the outer surface of the transmitter body 1, a detection head 5 is fixedly provided on one side of the transmitter body 1, a display panel 2 is fixedly provided on one side of the transmitter body 1, and a leak-proof module 4 is slidably provided on the other side of the outer surface of the detection head 5;

[0032] The protection module 3 includes a fixed enclosure 303 and a snap-on enclosure 304, and the leak-proof module 4 includes a fixed box 401 and a fixed spring 402. The inner walls on both sides of the fixed box 401 are rotatably provided with a rotating shaft 403, and a rotating plate 404 is fixedly provided on the outer surface of the rotating shaft 403. Sliding grooves 405 are provided at both ends of the fixed box 401, and a fixed spring 402 is embedded and fixedly provided on the inner wall at the rear end of the fixed box 401.

[0033] The protective module 3 fixed to the transmitter body 1 can protect the transmitter body 1 so that the transmitter body 1 will not be damaged due to impact. The display panel 2 on one side of the transmitter body 1 can display the height of the liquid inside the water tank measured by the transmitter body 1. The detection head 5 fixed to the transmitter body 1 can be inserted into the water tank that needs to be detected to detect the internal liquid height. The detection head 5 is connected to the leak-proof module 4, and the leak-proof module 4 is fixed to the water tank when in use. When the transmitter is damaged, it is convenient to extract it from the leak-proof module 4, so that the water in the water tank will not leak due to the damage to the transmitter. After the transmitter is repaired, it is convenient to repair it. The protective module 3 is fixed again. The main structures of the protective module 3 include a fixed enclosure 303 and a clamping enclosure 304, which can fix the transmitter body 1. When in use, it can prevent objects from hitting the transmitter body 1 and causing damage. The main body of the leak-proof module 4 has a fixed box 401. The fixed box 401 can fix the rotating shaft 403, so that the rotating shaft 403 can drive the rotating plate 404 to rotate. When in use, the detection head 5 passes through the sliding groove 405 to rotate the rotating plate 404. When the detection head 5 is pulled out, the rotating plate 404 returns to its original position under the pulling force of the fixed spring 402 to prevent water from flowing out of the fixed box 401.

[0034] Reference Figure 2 A fixing plate 6 is fixedly provided on one side of the outer surface of the detection head 5, and four second fixing screws 9 are threadedly sleeved on one side of the fixing plate 6. A connecting plate 7 is fixedly provided on one side of the leakage-proof module 4, and four first fixing screws 8 are threadedly sleeved on one side of the connecting plate 7.

[0035] The fixing plate 6 fixed on one side of the detection head 5 can be connected to the connecting plate 7 when in use and fixed by the second fixing screw 9, so that the transmitter body 1 can be firmly fixed on the upper end of the connecting plate 7, and the leak-proof module 4 and the connecting plate 7 are fixed. The connecting plate 7 can fix the leak-proof module 4 on the water tank that needs to be measured and is fixed by the first fixing screw 8. At the same time, the connecting plate 7 can also fix the transmitter body 1.

[0036] Reference Figure 1 Four spring boxes 301 are fixedly arranged on one side of the fixed enclosure 303, and a protective cover 302 is fixedly arranged on one side of the four spring boxes 301. A threaded groove 305 is opened on one side of the clamping enclosure 304, and a fixing frame 308 is threadedly sleeved on one side of the clamping enclosure 304. A threaded block 306 is fixedly arranged on one side of the fixing frame 308, and an observation glass 307 is fixedly arranged on the inner surface of the fixing frame 308.

[0037] The spring box 301 and the protective cover 302 fixed on one side of the fixed enclosure 303 are fixed, and the protective cover 302 can be fixed by the spring box 301, so that the protective cover 302 can be moved when it is hit, so that the protective cover 302 can play a buffering role to reduce the damage to the transmitter body 1, and the threaded groove 305 is opened on one side of the clamping enclosure 304, and a threaded block 306 is fixed on one side of the fixed frame 308, so that the fixed frame 308 is easy to disassemble and convenient to replace the fixed frame 308 when it is damaged. The observation glass 307 fixed by the fixed frame 308 adopts tempered glass, which is convenient for observing the display disk 2 and protecting the display disk 2 to prevent the display disk 2 from being damaged by impact.

[0038] Working principle: When in use, fix the connecting plate 7 on one side of the water tank, fix the leak-proof module 4 and the connecting plate 7, the connecting plate 7 can fix the leak-proof module 4 on the water tank, the protective module 3 fixed on the transmitter body 1 can protect it so that the transmitter body 1 will not be damaged due to impact, the display panel 2 on one side of the transmitter body 1 can display the height of the liquid inside the water tank measured by the transmitter body 1, and the detection head 5 fixed on the transmitter body 1 can be inserted into the water tank that needs to be tested to detect the internal liquid height.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An insertion type liquid level transmitter, comprising a transmitter body (1), characterized in that: A protective module (3) is snap-fitted onto the outer surface of the transmitter body (1); a detection head (5) is fixedly disposed on one side of the transmitter body (1); a display panel (2) is fixedly disposed on one side of the transmitter body (1); and a leak-proof module (4) is slidably disposed on the other side of the outer surface of the detection head (5); The protection module (3) comprises a fixed enclosure (303) and a clamping enclosure (304); the anti-leakage module (4) comprises a fixed box (401) and a fixed spring (402); rotating shafts (403) are rotatably provided on the inner walls of both sides of the fixed box (401); and a rotating plate (404) is fixedly provided on the outer surface of the rotating shaft (403).

2. The insertion type liquid level transmitter according to claim 1, characterized in that: A fixing plate (6) is fixedly provided on one side of the outer surface of the detection head (5), and four second fixing screws (9) are threadedly sleeved on one side of the fixing plate (6).

3. The insertion type liquid level transmitter according to claim 1, characterized in that: A connecting plate (7) is fixedly provided on one side of the leakage prevention module (4), and four first fixing screws (8) are threadedly sleeved on one side of the connecting plate (7).

4. The insertion type liquid level transmitter according to claim 1, characterized in that: Four spring boxes (301) are fixedly arranged on one side of the fixed enclosure (303), and a protective cover (302) is fixedly arranged on one side of each of the four spring boxes (301).

5. The insertion type liquid level transmitter according to claim 1, characterized in that: A thread groove (305) is provided on one side of the clamping enclosure (304), and a fixing frame (308) is threadedly sleeved on one side of the clamping enclosure (304).

6. The insertion type liquid level transmitter according to claim 5, characterized in that: A threaded block (306) is fixedly disposed on one side of the fixing frame (308), and an observation glass (307) is fixedly disposed on the inner surface of the fixing frame (308).

7. The insertion type liquid level transmitter according to claim 1, characterized in that: The fixing box (401) is provided with sliding grooves (405) at both the front and rear ends, and a fixing spring (402) is embedded and fixedly arranged on the inner wall of the rear end of the fixing box (401).

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