Liquid level detection device for liquid storage tank
By introducing a baffle and a clamping mechanism into the liquid level detection device of the liquid storage tank, the problems of dust adhesion in the observation barrel and inconvenience in replacing the floating block are solved, and the effects of dust prevention and convenient replacement are achieved.
Patent Information
- Application Number
- CN202422598962.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-28
AI Technical Summary
The existing liquid level detection device lacks protection function, which causes dust to adhere to the surface of the observation barrel, affecting the detection accuracy. In addition, the floating detection device is cumbersome to replace and inconvenient to disassemble and assemble.
A liquid level detection device for a liquid storage tank is designed, which includes a mounting shell, a baffle, a positioning mechanism and a clamping mechanism. The baffle shields the observation box to prevent dust from adhering, and the floating block can be easily replaced through the clamping mechanism without bolts.
The observation box is sealed and dustproof, the workload is reduced, the replacement process of the floating block is simplified, and the replacement efficiency and detection accuracy are improved.
Smart Images
Figure CN223457485U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to liquid storage tank technical field, concretely is liquid storage tank liquid level detection device. BACKGROUND
[0002] Liquid storage tank is a kind of container equipment for storing liquid, usually vertical or horizontal, single or double-layer structure, the design of liquid storage tank aims at meeting the needs of specific industries, such as pharmaceutical, bioengineering, food, beverage and other industries, as intermediate buffer and liquid storage equipment. Its structural features include inner liner polishing to specific roughness, mirror panel or frosted panel heat preservation is used outside, water inlet, reflux port, sterilization port, cleaning port and manhole are provided at the top, and air breather is installed. This design not only considers the storage needs of liquid, but also ensures the quality and safety of liquid use, in order to facilitate the detection of the position of liquid level inside liquid storage tank, liquid level detection device needs to be monitored, liquid level detection device can be divided into multiple types, mainly including: float type liquid level meter, pressure type liquid level meter.
[0003] Most of the liquid level detection devices currently used do not have protection function, the observation barrel inside the detection device is exposed to air for a long time, dust in the air will gradually adhere to the surface of the observation barrel, and the staff needs to wipe and clean it, otherwise the data accuracy of liquid level observation will be reduced. This way increases the workload of staff, and the float plate or float ball needs to be replaced after long time use, which is usually fixed by multiple bolts, and it is relatively cumbersome to disassemble and assemble, and it is not convenient to replace it quickly. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing liquid storage tank liquid level detection device to solve the problems in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: liquid storage tank liquid level detection device, including liquid storage tank main part and the installation shell that is bolted to one side of the surface of liquid storage tank main part, still including:
[0006] The observation box is bolted to the inner wall of the installation shell, one side of the surface of the installation shell is slidably connected with the baffle, one side of the surface of the installation shell is bolted with the fixed shell, one side of the installation shell is provided with the positioning mechanism, the top of the liquid storage tank main part is provided with the guide assembly, one side of the liquid storage tank main part is provided with the transmission rope, the transmission rope penetrates one side of the top of the liquid storage tank main part and is slidably connected with the penetration place thereof, one end of the surface of the transmission rope is provided with the connecting block;
[0007] The rotation shell is rotationally arranged on the surface of the connecting block, both sides of the surface of the rotation shell are boltedly connected with positioning blocks, and the surface of the rotation shell is slidably connected with a sleeve barrel.
[0008] Preferably, the positioning mechanism comprises a rotating disc rotationally arranged on the inner wall of the fixed shell, a tension spring fixed to one side of the surface of the rotating disc, one end of the surface of the tension spring is fixedly connected with a positioning frame, one side of the surface of the positioning frame is slidably connected with the inner wall of the fixed shell, and one side of the surface of the baffle is provided with a positioning groove.
[0009] Preferably, the clamping mechanism comprises an auxiliary groove provided on one side of the inner wall of the sleeve barrel and a compression spring fixed to the bottom of the inner wall of the sleeve barrel, the top of the four compression springs is fixedly connected with a supporting disc, and the inner wall of the top of the auxiliary groove is provided with clamping grooves on both sides.
[0010] Preferably, the material of the observation box is transparent material, and the side, away from the surface of the liquid storage tank body, of the observation box is provided with a scale line.
[0011] Preferably, one side of the top of the inner wall of the mounting shell is provided with a sliding groove, one side of the top of the baffle is boltedly connected with a sliding block, and the surface of the sliding block is slidably connected with the inner wall of the sliding groove.
[0012] Preferably, the number of the compression springs is four and the four compression springs are distributed at the bottom of the inner wall of the sleeve barrel.
[0013] Compared with the prior art, the device has the following beneficial effects:
[0014] The device is provided with the mounting shell, the baffle, the fixed shell and the positioning mechanism, so that the observation box is in a sealed state and will not be exposed to air for a long time, thereby preventing dust in the air from adhering to the surface of the observation box through long-time contact, and the workload of the staff is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic view of the device;
[0016] Figure 2 It is a structure schematic view of the transmission rope of the device;
[0017] Figure 3Partial sectional structure schematic view of installation shell and observation box in the utility model;
[0018] Figure 4 Structure schematic view of positioning mechanism in the utility model;
[0019] Figure 5 Structure schematic view of clamping mechanism in the utility model.
[0020] In the drawing: 1, liquid storage tank main body; 2, guide assembly; 3, installation shell; 4, observation box; 5, baffle; 6, sliding slot; 7, sliding block; 8, fixed shell; 9, positioning mechanism; 91, rotating disc; 92, tension spring; 93, positioning frame; 94, positioning groove; 10, transmission rope; 11, connecting block; 12, rotating shell; 13, positioning block; 14, sleeve barrel; 15, clamping mechanism; 151, auxiliary groove; 152, clamping groove; 153, support disc; 154, compression spring; 16, floating block; 17, finger plate; 18, guide frame. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.
[0022] Please refer to Figures 1-5As shown, the liquid tank liquid level detection device, including the liquid tank body 1, the surface of the liquid tank body 1 side bolted with the installation shell 3, the inner wall of the installation shell 3 bolted with the observation box 4, the material of the observation box 4 is transparent material, and the observation box 4 is provided with a scale line away from the surface of the liquid tank body 1, under the action of the observation box 4, the position of the internal parts of the observation box 4 can be more convenient to observe, the surface of the installation shell 3 side is connected with the baffle 5, the shape of the baffle 5 is L type, under the action of the baffle 5, the observation box 4 can be shielded, the inner wall of the installation shell 3 top side is provided with a sliding slot 6, the top side of the baffle 5 is bolted with a sliding block 7, the surface of the sliding block 7 is connected with the inner wall of the sliding slot 6, when the baffle 5 moves, the sliding block 7 can be moved, under the action of the sliding block 7, the baffle 5 can be prevented from separating from the inside of the installation shell 3, the surface of the installation shell 3 side is bolted with the fixed shell 8, one side of the installation shell 3 is provided with a positioning mechanism 9, the positioning mechanism 9 is used with the baffle 5, under the action of the positioning mechanism 9, the baffle 5 can be prevented from moving easily, the top of the liquid tank body 1 is provided with a guide assembly 2, the guide assembly 2 is composed of inclined support frame and guide wheel, one side of the liquid tank body 1 is provided with a transmission rope 10, under the action of the guide assembly 2, the position of the transmission rope 10 can be guided, the transmission rope 10 penetrates one side of the top of the liquid tank body 1 and is connected with the penetration, one end of the surface of the transmission rope 10 is provided with a connecting block 11, the surface of the connecting block 11 is rotatably connected with a rotating shell 12, the both sides of the surface of the rotating shell 12 are bolted with a positioning block 13, when the rotating shell 12 rotates, the both sides of the positioning block 13 can be rotated, the surface of the rotating shell 12 is connected with a sleeve barrel 14, the inside of the sleeve barrel 14 is provided with a clamping mechanism 15, the clamping mechanism 15 is used with the positioning block 13, when the both sides of the positioning block 13 are rotated to the appropriate position, under the action of the clamping mechanism 15, the both sides of the positioning block 13 can be limited, the bottom of the sleeve barrel 14 is bolted with a floating block 16, the floating block 16 can move up and down with the depth of the liquid in the inside of the liquid tank body 1, when the floating block 16 moves up and down, the parts connected with the floating block 16 can move up and down, when the floating block 16 moves, the transmission rope 10 in the inside of the liquid tank body 1 can be lengthened or shortened, the other end of the transmission rope 10 is provided with a finger plate 17, when the transmission rope 10 is lengthened or shortened, the finger plate 17 can move up and down, the finger plate 17 is located in the inside of the observation box 4, under the action of the finger plate 17, the liquid level in the inside of the liquid tank body 1 can be observed, the both sides of the inner wall of the observation box 4 are bolted with a guide frame 18, the inner wall of the both sides of the guide frame 18 is connected with the both sides of the surface of the finger plate 17, under the action of the guide frame 18, the finger plate 17 can move more stably.
[0023] The positioning mechanism 9 comprises a rotating disc 91, the surface of the rotating disc 91 is rotationally connected with the inner wall of the fixed shell 8, one side of the surface of the rotating disc 91 is fixedly connected with a tension spring 92, the other end of the surface of the tension spring 92 is fixedly connected with a positioning frame 93, one side of the surface of the positioning frame 93 is slidingly connected with the inner wall of the fixed shell 8, when the positioning frame 93 rotates, the tension spring 92 can be driven to rotate, when the tension spring 92 rotates, the rotating disc 91 can be driven to rotate, and when the positioning frame 93 is pulled, the tension spring 92 can be stretched; one side of the surface of the baffle 5 is provided with a positioning groove 94, and when one side of the surface of the positioning frame 93 is located in the positioning groove 94, the baffle 5 can be limited.
[0024] The clamping mechanism 15 comprises an auxiliary groove 151, the auxiliary groove 151 is formed in one side of the inner wall of the sleeve barrel 14, the bottom of the inner wall of the sleeve barrel 14 is fixedly connected with four compression springs 154, the four compression springs 154 are distributed at four positions of the bottom of the inner wall of the sleeve barrel 14, the top of the four compression springs 154 is fixedly connected with a supporting disc 153, when the rotating shell 12 enters the inside of the sleeve barrel 14, the bottom of the rotating shell 12 is in contact with the top of the supporting disc 153, and when the rotating shell 12 is continuously pressed down, the supporting disc 153 can be lowered, and when the supporting disc 153 is lowered, the four compression springs 154 can be compressed, clamping grooves 152 are formed in the top of the inner wall of the auxiliary groove 151 on both sides, the rotating shell 12 is used in cooperation with the positioning block 13, when the positioning block 13 enters the inside of the auxiliary groove 151, the two positioning blocks 13 are rotated to appropriate positions, and under the action of the compression spring 154, the two positioning blocks 13 can enter the inside of the two clamping grooves 152 respectively, and under the action, the positioning block 13 can be prevented from being easily moved.
[0025] It is worth noting that: the technical features such as the guide assembly 2 in the technical scheme should be regarded as prior art, the specific structure, working principle and possible control mode and spatial arrangement mode of these technical features can be selected by using the conventional selection in the field, and the technical scheme will not be further expanded and described in detail.
[0026] Working principle: when the staff does not need to observe the observation box 4, the baffle 5 is pushed, one side of the inner wall of the baffle 5 is completely attached to one side of the surface of the mounting shell 3, then the positioning frame 93 is pulled, the stretching spring 92 is stretched when the positioning frame 93 moves, then the positioning frame 93 is rotated, the stretching spring 92 is rotated when the positioning frame 93 rotates, then the rotating disc 91 is rotated by the rotation of the stretching spring 92, then the positioning frame 93 is loosened when the positioning frame 93 is rotated to the appropriate position, the baffle 5 is prevented from moving easily under the action of the stretching spring 92 when the positioning frame 93 enters the inside of the positioning groove 94, the observation box 4 is shielded under the action of the baffle 5, when the floating block 16 needs to be replaced, the rotating shell 12 is pressed down, the supporting disc 153 is lowered when the rotating shell 12 is lowered, then the four compression springs 154 are compressed when the supporting disc 153 is lowered, and then the positioning block 13 is rotated when the rotating shell 12 is lowered, the positioning block 13 is slid out of the inside of the sleeve barrel 14 through the inner wall of the sleeve barrel 14 when the positioning block 13 on both sides is rotated to the appropriate position, in this case, the floating block 16 can be quickly replaced.
[0027] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying that there is any 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 can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.
[0028] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A liquid level detection device for a liquid storage tank, comprising a liquid storage tank body (1) and a mounting shell (3) bolted to one side of the surface of the liquid storage tank body (1), characterized in that, Also includes: The observation box (4) is bolted to the inner wall of the installation shell (3), one side of the surface of the installation shell (3) is slidably connected with the baffle (5), one side of the surface of the installation shell (3) is bolted with the fixed shell (8), one side of the installation shell (3) is provided with a positioning mechanism (9), the top of the liquid storage tank body (1) is provided with a guide assembly (2), one side of the liquid storage tank body (1) is provided with a transmission rope (10), the transmission rope (10) penetrates one side of the top of the liquid storage tank body (1) and is slidably connected with the penetration portion, one end of the surface of the transmission rope (10) is provided with a connecting block (11); The rotating shell (12) is rotated on the surface of the connecting block (11), the positioning block (13) is bolted on both sides of the surface of the rotating shell (12), the sleeve barrel (14) is slidably connected with the surface of the rotating shell (12), the sleeve barrel (14) is provided with a clamping mechanism (15) in the inside, the floating block (16) is bolted to the bottom of the sleeve barrel (14), the other end of the transmission rope (10) is provided with a finger plate (17), the guide frame (18) is bolted on both sides of the inner wall of the observation box (4), the inner wall of the guide frame (18) on both sides is slidably connected with both sides of the surface of the finger plate (17).
2. The liquid level detection apparatus of claim 1, wherein: The positioning mechanism (9) comprises a rotating disc (91) rotated on the inner wall of the fixed shell (8) and a tension spring (92) fixed on one side of the surface of the rotating disc (91), the other end of the surface of the tension spring (92) is fixedly connected with a positioning frame (93), one side of the surface of the positioning frame (93) is slidably connected with the inner wall of the fixed shell (8), and the surface of the baffle (5) is provided with a positioning groove (94).
3. The liquid level detection apparatus of claim 1, wherein: The clamping mechanism (15) comprises an auxiliary groove (151) formed on one side of the inner wall of the sleeve barrel (14) and a compression spring (154) fixed to the bottom of the inner wall of the sleeve barrel (14), the top of the compression spring (154) is fixedly connected with a supporting disc (153), and the inner wall top of the auxiliary groove (151) is provided with a clamping groove (152) on both sides.
4. The liquid level detection apparatus of claim 1, wherein: The material of the observation box (4) is transparent material, and the side away from the surface of the liquid storage tank body (1) of the observation box (4) is provided with a scale line.
5. The liquid level detection apparatus of claim 1, wherein: The inner wall top of the installation shell (3) is provided with a sliding groove (6) on one side, the top of the baffle (5) is bolted with a sliding block (7), and the surface of the sliding block (7) is slidably connected with the inner wall of the sliding groove (6).
6. The liquid level detection apparatus of claim 3, wherein: The number of the compression springs (154) is four and they are distributed at four positions of the bottom of the inner wall of the sleeve barrel (14).