Protective structure and high-precision flowmeter

Abstract

The utility model provides a protective structure and a high-precision flowmeter, and belongs to the technical field of flowmeters. The protection structure comprises an adjusting structure and a cleaning structure, the adjusting structure comprises a flowmeter body, a protection frame I, a sliding frame I, a protection frame II, a sliding frame II, a transparent plate, a clamping assembly I and a clamping assembly II, and the flowmeter body is installed in the protection frame I and the protection frame II; the sliding frame I is connected with the protection frame I in a sliding mode, the sliding frame II is connected with the protection frame II in a sliding mode, the transparent plate is arranged on one side of the sliding frame II, the protection frame I is connected with the protection frame II through the clamping assembly I, and the protection frame I is connected with the sliding frame I in a clamping mode through the clamping assembly II. According to the protection structure and the high-precision flow meter, the length of the protection structure can be conveniently adjusted, so that the protection structure and the high-precision flow meter can conveniently adapt to flow meter main bodies with different lengths, and the practicability of the device is improved.

Description

Technical Field

[0001] The present application relates to the field of flow meters, and in particular, to a protective structure and a high-precision flow meter. Background Art

[0002] Flow meters are divided into two categories: gas and liquid. Both are installed in the middle of the pipeline. The flow meter monitors the flow of the medium circulating inside the pipeline and displays its flow rate. It can provide a safety data for on-site maintenance personnel to perform mechanical maintenance based on the data displayed by the flow meter. Liquid flow meters mainly monitor the flow of water in the pipeline, but in some areas the temperature can drop sharply to below zero, and the accumulated water inside the flow meter will freeze and expand in volume, causing the flow meter to burst and damage.

[0003] The front end of the current flow meter is directly exposed to the outside surface and the protection is not comprehensive enough. Moisture will remain on the surface of the flow meter during the day and night. If it cannot be discharged in time, it will easily enter the inside of the flow meter, causing the moisture to block the surface of the flow meter, making it impossible to accurately view the value, and cannot meet production needs.

[0004] In this regard, the Chinese patent application number CN202321913429.0 discloses a flow meter protection device, including a pipeline, a sealing ring is sleeved on the surface of the outer side of the pipeline, a pipe clamp is fixedly sleeved on the outer side of the sealing ring, and a protection component is fixedly connected to the upper side of the pipe clamp; the protection component includes a flow meter body, which is fixedly connected to the surface of the flow meter body by the second protection frame and the outer convex plates of the third protection frame and bolts, and the first protection frame on the surface cooperates with the connecting rod to be separated from the upper surface of the second protection frame at any time for later maintenance.

[0005] The following deficiencies still exist in the use of the above scheme: during use, due to the different lengths of different flow meters, but the lengths of the first protection frame, the second protection frame and the third protection frame are fixed and not easy to adjust, making it difficult to adapt to flow meters of different lengths, reducing the practicality of the device. Utility Model Content

[0006] In order to make up for the above shortcomings, the present application provides a protective structure and a high-precision flow meter, aiming to improve the problem that different flow meters have different lengths, but the lengths of the first protective frame, the second protective frame and the third protective frame are fixed and not easy to adjust, making it difficult to adapt to flow meters of different lengths.

[0007] In the first aspect, an embodiment of the present application provides a protective structure, including an adjustment structure and a cleaning structure, the adjustment structure including a flow meter body, a protective frame I, a sliding frame I, a protective frame II, a transparent plate, a clamping assembly I and a clamping assembly II, the flow meter body is installed in the protective frame I and the protective frame II, the sliding frame I is slidably connected to the protective frame I, the sliding frame II is slidably connected to the protective frame II, the transparent plate is arranged on one side of the sliding frame II, the protective frame I is connected to the protective frame II through the clamping assembly I, the protective frame I is clamped to the sliding frame I through the clamping assembly II, and the protective frame II is clamped to the sliding frame II through the clamping assembly II, the cleaning structure includes a rectangular shell, a reciprocating sliding assembly, a cleaning assembly and a dust blowing assembly, the rectangular shell is arranged on one side of the sliding frame II, the reciprocating sliding assembly is arranged in the rectangular shell, the cleaning assembly is connected to the reciprocating sliding assembly, the cleaning assembly is bonded to the transparent plate, and the dust blowing assembly is arranged on one side of the rectangular shell.

[0008] In a specific implementation, the card-connecting assembly I includes a card block and a card slot, the card block is arranged on one side of the protective frame II, the card slot is arranged on one side of the protective frame I, and the card block is card-connected with the card slot.

[0009] In the above implementation process, the provision of the card block and the card slot can facilitate the fixing of the protective frame I and the protective frame II, and facilitate assembly and disassembly.

[0010] In a specific implementation scheme, the clamping assembly II includes a fixed block, a sliding rod, a slider and a spring. A fixed block is provided on one side of the protective frame I and the protective frame II. The sliding rod is slidably connected to the fixed block. A plurality of holes are provided on one side of the sliding frame I and the sliding frame II. The sliding rod is clamped with the holes. The slider is connected to the sliding rod. The slider is slidably connected to the fixed block, and the spring is sleeved on the sliding rod.

[0011] In the above implementation process, by setting the fixed block, the sliding rod, the sliding block and the spring, the length of the protective structure can be easily adjusted, so as to facilitate adaptation to flow meter bodies of different lengths, thereby improving the practicality of the device.

[0012] In a specific embodiment, the reciprocating sliding assembly includes a servo motor, a ball screw pair and a screw nut pair. The servo motor is installed on one side of the rectangular shell, the ball screw pair is connected to the servo motor, the ball screw pair is rotatably connected to the rectangular shell, and the screw nut pair is connected to the ball screw pair.

[0013] In the above implementation process, through the arrangement of the servo motor, the ball screw pair and the screw nut pair, the cleaning component can be easily driven to reciprocate to clean the transparent plate, thereby improving the cleaning efficiency.

[0014] In a specific implementation scheme, a limiting block is provided on one side of the screw nut pair, a sliding groove is provided on the inner wall of the rectangular shell, and the limiting block is slidably connected to the sliding groove.

[0015] In the above implementation process, the movement of the screw nut pair can be conveniently limited by the sliding connection between the limit block and the slide groove.

[0016] In a specific implementation, the cleaning assembly includes a connecting frame and cleaning cotton, the connecting frame is arranged on one side of the screw nut pair, the cleaning cotton is arranged on one side of the connecting frame, and the cleaning cotton is attached to the transparent plate.

[0017] In the above implementation process, the transparent plate can be easily cleaned by providing the connecting frame and the cleaning cotton.

[0018] In a specific embodiment, the dust blowing assembly includes a hair dryer, a connecting pipe, a branch pipe and a nozzle. The hair dryer is installed on one side of the rectangular shell. Both ends of the connecting pipe are respectively connected to the hair dryer and the branch pipe. The branch pipe is evenly connected to a plurality of the nozzles.

[0019] In the above implementation process, the dust cleaned out can be easily blown off by setting the hair dryer, connecting pipe, branch pipe and nozzle, thereby improving the cleaning effect.

[0020] In a second aspect, the utility model further provides a high-precision flow meter, including the above-mentioned protection structure.

[0021] Compared with the prior art, the beneficial effects of the present application are as follows: by sliding frame I sliding in protective frame I, sliding frame II sliding in protective frame II, and being fixed by snap-on assembly II, the length of the protective structure can be easily adjusted, thereby facilitating adaptation to flow meter bodies of different lengths, thereby improving the practicality of the device; through the setting of snap-on assembly I, the protective frame I and the protective frame II can be conveniently fixed, and at the same time convenient for disassembly and assembly; the reciprocating sliding assembly drives the cleaning assembly to reciprocate and clean the transparent plate, thereby improving the cleaning efficiency; through the setting of the dust blowing assembly, the cleaned dust can be conveniently blown off, thereby improving the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 It is a schematic diagram of a protective structure and a high-precision flow meter structure provided in an embodiment of the present application;

[0024] Figure 2 A schematic diagram of a protective structure and a high-precision flow meter cross-sectional structure provided in an embodiment of the present application;

[0025] Figure 3 A side view structural diagram of a protective structure and a high-precision flow meter provided in an embodiment of the present application;

[0026] Figure 4 A schematic cross-sectional structure diagram of a clamping assembly II provided in an embodiment of the present application;

[0027] Figure 5 A schematic diagram of the cross-sectional structure of a reciprocating sliding assembly provided in an embodiment of the present application.

[0028] In the figure: 10-adjusting structure; 110-flow meter body; 120-protective frame I; 130-sliding frame I; 140-protective frame II; 150-sliding frame II; 160-transparent plate; 170-clamping assembly I; 171-clamping block; 172-clamping slot; 180-clamping assembly II; 181-fixed block; 182-slide rod; 183-sliding block; 184-spring; 20-cleaning structure; 210-rectangular shell; 220-reciprocating sliding assembly; 221-servo motor; 222-ball screw pair; 223-screw nut pair; 230-cleaning assembly; 231-connecting frame; 232-cleaning cotton; 240-dust blowing assembly; 241-blower; 242-connecting pipe; 243-branch pipe; 244-sprinkler; 250-limiting block. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0030] In order to make the purpose, technical solutions and advantages of the implementation methods of this application clearer, the technical solutions in the implementation methods of this application will be clearly and completely described below in conjunction with the drawings in the implementation methods of this application. Obviously, the described implementation methods are part of the implementation methods of this application, not all of the implementation methods. Based on the implementation methods in this application, all other implementation methods obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0031] Example

[0032] See also Figure 1 The present application provides a protective structure, including an adjustment structure 10 and a cleaning structure 20.

[0033] Specifically, the adjustment structure 10 facilitates adjusting the length of the protection structure, thereby facilitating adaptation to flow meter bodies 110 of different lengths, thereby improving the practicability of the device, and the cleaning structure 20 facilitates cleaning of the transparent plate 160 .

[0034] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The regulating structure 10 includes a flow meter body 110, a protective frame I 120, a sliding frame I 130, a protective frame II 140, a sliding frame II 150, a transparent plate 160, a clamping assembly I 170 and a clamping assembly II 180. The flow meter body 110 is installed in the protective frame I 120 and the protective frame II 140. The sliding frame I 130 is slidably connected to the protective frame I 120. The sliding frame II 150 is slidably connected to the protective frame II 140. The transparent plate 160 is arranged on one side of the sliding frame II 150. The protective frame I 120 is connected to the protective frame II 140 through the clamping assembly I 170. The protective frame I 120 is clamped to the sliding frame I 130 through the clamping assembly II 180. The protective frame II 140 is clamped to the sliding frame II 150 through the clamping assembly II 180.

[0035] In the specific setting, the card assembly I170 includes a card block 171 and a card slot 172. The card block 171 is arranged on one side of the protective frame II140, and the card slot 172 is arranged on one side of the protective frame I120. The card block 171 is carded with the card slot 172. Through the setting of the card block 171 and the card slot 172, the protective frame I120 and the protective frame II140 can be easily fixed, and disassembly and assembly are also convenient.

[0036] In the specific setting, the clamping assembly II180 includes a fixed block 181, a sliding rod 182, a slider 183 and a spring 184. A fixed block 181 is provided on one side of the protective frame I120 and the protective frame II140. The sliding rod 182 is slidably connected to the fixed block 181. A plurality of holes are provided on one side of the sliding frame I130 and the sliding frame II150. The sliding rod 182 is clamped with the holes. The slider 183 is connected to the sliding rod 182. The slider 183 is slidably connected to the fixed block 181. The spring 184 is sleeved on the sliding rod 182. Through the setting of the fixed block 181, the sliding rod 182, the slider 183 and the spring 184, the length of the protective structure can be conveniently adjusted, so as to facilitate adaptation to flow meter bodies 110 of different lengths, thereby improving the practicability of the device.

[0037] See also Figure 1 , Figure 3 and Figure 5 The cleaning structure 20 includes a rectangular shell 210, a reciprocating sliding component 220, a cleaning component 230 and a dust blowing component 240. The rectangular shell 210 is arranged on one side of the sliding frame II 150, the reciprocating sliding component 220 is arranged in the rectangular shell 210, the cleaning component 230 is connected to the reciprocating sliding component 220, the cleaning component 230 is attached to the transparent plate 160, and the dust blowing component 240 is arranged on one side of the rectangular shell 210.

[0038] In the specific setting, the reciprocating sliding assembly 220 includes a servo motor 221, a ball screw pair 222 and a screw nut pair 223. The servo motor 221 is installed on one side of the rectangular shell 210, the ball screw pair 222 is connected to the servo motor 221, the ball screw pair 222 is rotationally connected to the rectangular shell 210, and the screw nut pair 223 is connected to the ball screw pair 222. Through the setting of the servo motor 221, the ball screw pair 222 and the screw nut pair 223, the cleaning assembly 230 can be conveniently driven to reciprocate and clean the transparent plate 160, thereby improving the cleaning efficiency.

[0039] In the specific setting, a limiting block 250 is provided on one side of the screw nut pair 223, and a sliding groove is opened on the inner wall of the rectangular shell 210, and the limiting block 250 is slidably connected to the sliding groove. The limiting block 250 is slidably connected to the sliding groove, and the movement of the screw nut pair 223 can be conveniently limited.

[0040] In the specific setting, the cleaning component 230 includes a connecting frame 231 and cleaning cotton 232, the connecting frame 231 is arranged on one side of the screw nut pair 223, and the cleaning cotton 232 is arranged on one side of the connecting frame 231, and the cleaning cotton 232 is in contact with the transparent plate 160, wherein the setting of the connecting frame 231 and the cleaning cotton 232 can facilitate the cleaning of the transparent plate 160.

[0041] In the specific setting, the dust blowing assembly 240 includes a hair dryer 241, a connecting pipe 242, a branch pipe 243 and a nozzle 244. The hair dryer 241 is installed on one side of the rectangular shell 210. The two ends of the connecting pipe 242 are respectively connected to the hair dryer 241 and the branch pipe 243. The branch pipe 243 is evenly connected to a plurality of the nozzles 244. Through the setting of the hair dryer 241, the connecting pipe 242, the branch pipe 243 and the nozzle 244, the cleaned dust can be easily blown off, thereby improving the cleaning effect.

[0042] The utility model further provides a high-precision flow meter, comprising the above-mentioned protection structure.

[0043] The working principle of the protective structure and the high-precision flow meter is as follows: when using the protective structure and the high-precision flow meter, the slide bar 182 is pulled to drive the slider 183 to move, and the spring 184 is squeezed to release the slide bar 182 from the hole. At this time, according to the length of the flow meter body 110, the slide frame I 130 slides in the protective frame I 120, and the slide frame II 150 slides in the protective frame II 140. After reaching the appropriate position, the spring 184 is reset to make the slide bar 182 engage with the new hole, so that the length of the protective structure can be adjusted conveniently, thereby facilitating the adaptation of the flow meter body 110 of different lengths. 10, thereby improving the practicality of the device. Through the arrangement of the clamping block 171 and the clamping slot 172, the protective frame I 120 and the protective frame II 140 can be conveniently fixed, and at the same time, it is convenient for disassembly and assembly. The servo motor 221 drives the ball screw pair 222 to rotate, so that the screw nut pair 223, the connecting frame 231 and the cleaning cotton 232 reciprocate to clean the transparent plate 160, thereby improving the cleaning efficiency. The hair dryer 241 is turned on to blow the wind through the connecting pipe 242, the branch pipe 243 and the nozzle 244 to the surface of the transparent plate 160, so that the cleaned dust can be blown off, thereby improving the cleaning effect.

[0044] It should be noted that the specific model specifications of the flow meter body 110 and the servo motor 221 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the field, so it will not be described in detail.

[0045] The power supply and principle of the flow meter body 110 and the servo motor 221 are clear to those skilled in the art and will not be described in detail here.

[0046] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A protective structure, characterized in that: include The regulating structure (10) comprises a flow meter body (110), a protective frame I (120), a sliding frame I (130), a protective frame II (140), a sliding frame II (150), a transparent plate (160), a snap-on assembly I (170) and a snap-on assembly II (180), wherein the flow meter body (110) is installed in the protective frame I (120) and the protective frame II (140), the sliding frame I (130) is slidably connected to the protective frame I (120), and the The sliding frame II (150) is slidably connected to the protective frame II (140), the transparent plate (160) is arranged on one side of the sliding frame II (150), the protective frame I (120) is connected to the protective frame II (140) via the clamping assembly I (170), the protective frame I (120) is clamped to the sliding frame I (130) via the clamping assembly II (180), and the protective frame II (140) is clamped to the sliding frame II (150) via the clamping assembly II (180); A cleaning structure (20), the cleaning structure (20) comprising a rectangular shell (210), a reciprocating sliding assembly (220), a cleaning assembly (230) and a dust blowing assembly (240), the rectangular shell (210) being arranged on one side of the sliding frame II (150), the reciprocating sliding assembly (220) being arranged in the rectangular shell (210), the cleaning assembly (230) being connected to the reciprocating sliding assembly (220), the cleaning assembly (230) being attached to the transparent plate (160), and the dust blowing assembly (240) being arranged on one side of the rectangular shell (210).

2. A protective structure according to claim 1, characterized in that: The clamping assembly I (170) comprises a clamping block (171) and a clamping slot (172); the clamping block (171) is arranged on one side of the protective frame II (140); the clamping slot (172) is arranged on one side of the protective frame I (120); the clamping block (171) is clamped with the clamping slot (172).

3. A protective structure according to claim 1, characterized in that: The clamping assembly II (180) includes a fixed block (181), a sliding rod (182), a slider (183) and a spring (184). A fixed block (181) is provided on one side of the protective frame I (120) and the protective frame II (140). The sliding rod (182) is slidably connected to the fixed block (181). A plurality of holes are provided on one side of the sliding frame I (130) and the sliding frame II (150). The sliding rod (182) is clamped with the holes. The slider (183) is connected to the sliding rod (182). The slider (183) is slidably connected to the fixed block (181). The spring (184) is sleeved on the sliding rod (182).

4. A protective structure according to claim 1, characterized in that: The reciprocating sliding assembly (220) comprises a servo motor (221), a ball screw pair (222) and a screw nut pair (223); the servo motor (221) is mounted on one side of the rectangular housing (210); the ball screw pair (222) is connected to the servo motor (221); the ball screw pair (222) is rotationally connected to the rectangular housing (210); and the screw nut pair (223) is connected to the ball screw pair (222).

5. A protective structure according to claim 4, characterized in that: A limiting block (250) is provided on one side of the lead screw nut pair (223), a sliding groove is provided on the inner wall of the rectangular housing (210), and the limiting block (250) is slidably connected to the sliding groove.

6. A protective structure according to claim 4, characterized in that: The cleaning assembly (230) comprises a connecting frame (231) and cleaning cotton (232); the connecting frame (231) is arranged on one side of the lead screw nut pair (223); the cleaning cotton (232) is arranged on one side of the connecting frame (231); and the cleaning cotton (232) is in contact with the transparent plate (160).

7. A protective structure according to claim 1, characterized in that: The dust blowing assembly (240) comprises a blower (241), a connecting pipe (242), a branch pipe (243) and a nozzle (244); the blower (241) is installed on one side of the rectangular shell (210); two ends of the connecting pipe (242) are respectively connected to the blower (241) and the branch pipe (243); and the branch pipe (243) is evenly connected to a plurality of nozzles (244).

8. High-precision flow meter, characterized in that, include The protective structure according to any one of claims 1 to 7.

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