Novel rotor flow meter

Abstract

The utility model relates to the technical field of rotor flow meters, and discloses a novel rotor flow meter which comprises a rotor flow meter body, an input connecting nozzle is arranged at the bottom of the rotor flow meter body, an output connecting nozzle is arranged at the top of the rotor flow meter body, and a water inlet nozzle is fixedly connected to the surface of the input connecting nozzle. The surface of the output connecting nozzle is fixedly connected with a drainage nozzle, a lower switching assembly is arranged between the input connecting nozzle and the water inlet nozzle, an upper switching assembly is arranged between the output connecting nozzle and the drainage nozzle, and a control assembly is arranged on the surface of the rotor flow meter body. According to the utility model, the defects in the prior art are overcome, the input mouthpiece and the output mouthpiece do not need to be detached from equipment, the input mouthpiece and the output mouthpiece can be blocked by pushing the rotating handle, and a new flow channel is generated, so that the cleaning work is quickly completed, and great convenience is brought to workers.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotor flowmeter technical field more particularly to a novel rotor flowmeter. BACKGROUND

[0002] Rotor flowmeter is a common flow measuring instrument, its working principle is based on throttling principle, it keeps the differential pressure of float up and down constant by changing the flow area of fluid. Rotor flowmeter generally all is provided with input connection nozzle and output connection nozzle, input connection nozzle and output connection nozzle are connected with equipment through flange, when working, material enters into rotor flowmeter from input connection nozzle, then material is outputted outward from output connection nozzle, in this process, the staff judges the flow of material according to the position of float in rotor flowmeter.

[0003] Rotor flowmeter needs to be cleaned inside after being used for a period, currently, after cleaning, the staff needs to disassemble the flange at input connection nozzle and output connection nozzle, rotor flowmeter is disassembled from equipment, then water is injected into rotor flowmeter from input connection nozzle, the waste water after cleaning is discharged outward from output connection nozzle, the whole cleaning process is relatively cumbersome and inconvenient. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a novel rotor flowmeter to solve the problems in the above background art.

[0005] The utility model provides the following technical scheme: a novel rotor flowmeter, including rotor flowmeter body, the input connection nozzle is arranged at the bottom of rotor flowmeter body, the output connection nozzle is arranged at the top of rotor flowmeter body, the water inlet nozzle is fixedly connected on the surface of input connection nozzle, the drain nozzle is fixedly connected on the surface of output connection nozzle, the lower switching assembly is arranged between input connection nozzle and water inlet nozzle, the upper switching assembly is arranged between output connection nozzle and drain nozzle, the control assembly is arranged on the surface of rotor flowmeter body, the lower switching assembly is provided with the feed state and water state that can be switched with each other, the upper switching assembly is provided with the discharge state and the water state that can be switched with each other, and the control assembly is used to control the switching of lower switching assembly and upper switching assembly between various states.

[0006] Preferably, the lower switching assembly includes support seat one and support seat two, the support seat one is fixedly installed in the input connection nozzle, the rotating rod one is rotatably installed in the support seat one, the through hole ball one is fixedly connected on the surface of rotating rod one, the fixed shell one and the fixed shell two are fixedly connected on the surface of input connection nozzle, one end of rotating rod one extends into the fixed shell one, and the other end of rotating rod one extends into the fixed shell two, the bevel gear one is fixedly connected on one end of rotating rod one, and the worm wheel one is fixedly connected on the other end of rotating rod one.

[0007] Preferably, the support seat two is fixedly installed in the water inlet nozzle, the rotating rod two is rotatably installed in the support seat two, the through hole ball two is fixedly connected to the surface of the rotating rod two, one end of the rotating rod two extends into the fixed shell one, the bevel gear two is fixedly connected to the one end of the rotating rod two, the bevel gear one is meshed with the bevel gear two, the rotating shaft is rotatably installed in the fixed shell two, the worm one is fixedly connected to the surface of the rotating shaft, and the worm one is meshed with the worm gear one.

[0008] Preferably, the upper switching assembly comprises a positioning seat one and a positioning seat two, the positioning seat one is fixedly installed in the output connector, the transmission rod one is rotatably installed in the positioning seat one, the communication ball one is fixedly connected to the surface of the transmission rod one, the fixed shell three and the fixed shell four are fixedly connected to the surface of the output connector, one end of the transmission rod one extends into the fixed shell three, the other end of the transmission rod one extends into the fixed shell four, the bevel gear three is fixedly connected to one end of the transmission rod one, and the worm gear two is fixedly connected to the other end of the transmission rod one.

[0009] Preferably, the positioning seat two is fixedly installed in the water outlet nozzle, the transmission rod two is rotatably installed in the positioning seat two, the communication ball two is fixedly connected to the surface of the transmission rod two, one end of the transmission rod two extends into the fixed shell three, the bevel gear four is fixedly connected to the one end of the transmission rod two, the bevel gear four is meshed with the bevel gear three, the mounting shaft is rotatably installed in the fixed shell four, the worm two is fixedly connected to the surface of the mounting shaft, and the worm two is meshed with the worm gear two.

[0010] Preferably, the control assembly comprises a U-shaped rod and a bolt, one end of the U-shaped rod is fixedly connected with the rotating shaft, the other end of the U-shaped rod is fixedly connected with the mounting shaft, the rotating handle is fixedly connected to the surface of the U-shaped rod, the through hole block one and the through hole block two are fixedly connected to the surface of the rotor flowmeter body, and the threaded groove one and the threaded groove two are formed in the surface of the rotating handle.

[0011] The technical effects and advantages of the utility model are as follows:

[0012] When the inside of the rotor flowmeter body needs to be cleaned, the staff can push the rotating handle to make the rotating shaft and the mounting shaft rotate around their own axes, the rotating shaft rotates and drives the lower switching assembly to switch to the water inlet state, the mounting shaft rotates and drives the upper switching assembly to switch to the water outlet state, the staff inputs clean water into the inside of the rotor flowmeter body through the water inlet nozzle, and the waste water after cleaning is discharged outward through the water outlet nozzle, and in this process, the inside of the rotor flowmeter body is cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic view of the utility model.

[0014] Figure 2 It is the whole structure schematic view of the utility model.

[0015] Figure 3 It is the structure enlarged view of A in the utility model Figure 2

[0016] Figure 4 It is the structure enlarged view of B in the utility model Figure 2

[0017] Figure 5 It is the U-shaped rod and rotating handle structure schematic view of the utility model.

[0018] Figure 6 It is the through hole block one and through hole block two structure schematic view of the utility model.

[0019] The figure mark is: 1, rotor flowmeter body;2, input mouth;21, fixed shell one;22, fixed shell two;3, water inlet nozzle;4, output mouth;41, fixed shell three;42, fixed shell four;5, drain nozzle;6, lower switching assembly;61, support seat one;62, rotating rod one;621, worm wheel one;622, bevel gear one;63, through hole ball one;64, support seat two;65, rotating rod two;651, bevel gear two;66, through hole ball two;67, rotating shaft;671, worm one;7, upper switching assembly;71, positioning seat one;72, transmission rod one;721, worm wheel two;722, bevel gear three;73, communication ball one;74, positioning seat two;75, transmission rod two;751, bevel gear four;76, communication ball two;77, mounting shaft;771, worm two;8, control assembly;81, U-shaped rod;82, rotating handle;83, through hole block one;84, through hole block two;85, bolt. Specific implementation

[0020] The technical scheme in the utility model will be described clearly and completely below in combination with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the novel rotor flowmeter involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementations obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0021] ​​The utility model provides a novel rotameter, including rotameter body 1, rotameter body 1 bottom is provided with input mouthpiece 2, rotameter body 1 top is provided with output mouthpiece 4, input mouthpiece 2 surface fixedly connected with inlet nozzle 3, output mouthpiece 4 surface fixedly connected with drain nozzle 5, and input mouthpiece 2 and inlet nozzle 3 are provided with lower switching assembly 6 between, and output mouthpiece 4 and drain nozzle 5 are provided with upper switching assembly 7 between, rotameter body 1 surface is provided with control assembly 8, lower switching assembly 6 is provided with the feed state and water inlet state of mutual switching, and upper switching assembly 7 is provided with the discharge state and drainage state of mutual switching, and control assembly 8 is used for controlling lower switching assembly 6 and upper switching assembly 7 switches between each state, and the base material of rotameter body 1 is PVDF and is produced through mould injection, and rotameter body 1 is the prior art in flowmeter field, and here will not repeat.

[0022] Further, lower switching assembly 6 includes support seat one 61 and support seat two 64, support seat one 61 is fixedly installed in input mouthpiece 2, rotatable rod one 62 is rotatably installed in support seat one 61, through hole ball one 63 is fixedly connected on the surface of rotatable rod one 62, fixed shell one 21 and fixed shell two 22 are fixedly connected on the surface of input mouthpiece 2, one end of rotatable rod one 62 extends into fixed shell one 21, and the other end extends into fixed shell two 22, taper gear one 622 is fixedly connected on one end of rotatable rod one 62, and worm gear one 621 is fixedly connected on the other end of rotatable rod one 62, support seat two 64 is fixedly installed in inlet nozzle 3, rotatable rod two 65 is rotatably installed in support seat two 64, through hole ball two 66 is fixedly connected on the surface of rotatable rod two 65, one end of rotatable rod two 65 extends into fixed shell one 21, taper gear two 651 is fixedly connected on one end of rotatable rod two 65, taper gear one 622 is meshed with taper gear two 651, and rotating shaft 67 is rotatably installed in fixed shell two 22, worm gear one 671 is fixedly connected on the surface of rotating shaft 67, and worm gear one 621 is meshed with worm gear one 671.

[0023] When conveying material, lower switching assembly 6 is in feed state, at this time, through hole ball one 63 keeps communicating with support seat one 61, and through hole ball two 66 blocks support seat two 64; when cleaning the inside of rotameter body 1, lower switching assembly 6 switches to water inlet state, at this time, through hole ball one 63 blocks support seat one 61, and through hole ball two 66 keeps connecting with support seat two 64.

[0024] Further, the upper switching assembly 7 comprises a positioning seat one 71 and a positioning seat two 74, the positioning seat one 71 is fixedly installed in the output connector 4, a transmission rod one 72 is rotatably installed in the positioning seat one 71, a communication ball one 73 is fixedly connected to the surface of the transmission rod one 72, the output connector 4 is fixedly connected with a fixed shell three 41 and a fixed shell four 42, one end of the transmission rod one 72 extends into the fixed shell three 41 and the other end extends into the fixed shell four 42, one end of the transmission rod one 72 is fixedly connected with a bevel gear three 722 and the other end is fixedly connected with a worm gear two 721, the positioning seat two 74 is fixedly installed in the drainage connector 5, a transmission rod two 75 is rotatably installed in the positioning seat two 74, a communication ball two 76 is fixedly connected to the surface of the transmission rod two 75, one end of the transmission rod two 75 extends into the fixed shell three 41, one end of the transmission rod two 75 is fixedly connected with a bevel gear four 751, the bevel gear four 751 is meshedly connected with the bevel gear three 722, and a mounting shaft 77 is rotatably installed in the fixed shell four 42, a worm gear two 771 is fixedly connected to the surface of the mounting shaft 77, and the worm gear two 771 is meshedly connected with the worm gear two 721.

[0025] When the material is conveyed, the upper switching assembly 7 is in a discharging state, at this time, the communication ball one 73 keeps communication with the positioning seat one 71 and the communication ball two 76 blocks the positioning seat two 74; when the inside of the rotameter body 1 needs to be cleaned, the upper switching assembly 7 is switched to a drainage state, at this time, the communication ball one 73 blocks the positioning seat one 71 and the communication ball two 76 keeps communication with the positioning seat two 74.

[0026] Further, the control assembly 8 comprises a U-shaped rod 81 and a bolt 85, one end of the U-shaped rod 81 is fixedly connected with the rotating shaft 67 and the other end is fixedly connected with the mounting shaft 77, a rotating handle 82 is fixedly connected to the surface of the U-shaped rod 81, the rotameter body 1 is fixedly connected with a through hole block one 83 and a through hole block two 84, and the surface of the rotating handle 82 is provided with a threaded groove one and a threaded groove two.

[0027] When the lower switching assembly 6 is switched to the feeding state and the upper switching assembly 7 is switched to the discharging state, the rotating handle 82 and the through hole block one 83 abut each other, the worker can pass the bolt 85 through the through hole block one 83 and screw it into the threaded groove one, so as to lock and fix the position of the U-shaped rod 81, when the lower switching assembly 6 is switched to the water feeding state and the upper switching assembly 7 is switched to the drainage state, the rotating handle 82 and the through hole block two 84 abut each other, the worker can pass the bolt 85 through the through hole block two 84 and screw it into the threaded groove two, so as to lock and fix the position of the U-shaped rod 81, and the setting of the control assembly 8 can effectively ensure the stability of the lower switching assembly 6 and the upper switching assembly 7 after state switching.

[0028] The working principle of the utility model is: under normal circumstances, when conveying the material, the through hole ball one 63 keeps communicating with the supporting seat one 61, the through hole ball two 66 blocks the supporting seat two 64, the lower switching assembly 6 is in the feeding state, the communicating ball one 73 keeps communicating with the positioning seat one 71, the communicating ball two 76 blocks the positioning seat two 74, the upper switching assembly 7 is in the discharging state, the material enters the rotor flowmeter body 1 from the input connector 2, and then is outputted outward from the output connector 4, in the process, the float in the rotor flowmeter body 1 rises, and the flow of the material is measured.

[0029] When the inside of the rotor flowmeter body 1 needs to be cleaned, the staff pushes the rotating handle 82 to make the rotating shaft 67 and the mounting shaft 77 rotate around their own axes, the rotating shaft 67 rotates and drives the rotating rod one 62 to rotate around its own axis synchronously through the worm one 671 and the worm wheel one 621, the rotating rod one 62 rotates and drives the rotating rod two 65 to rotate around its own axis synchronously through the bevel gear one 622 and the bevel gear two 651, under the driving of the rotating rod one 62 and the rotating rod two 65, the through hole ball one 63 blocks the supporting seat one 61, and the through hole ball two 66 keeps communicating with the supporting seat two 64, and the lower switching assembly 6 is switched to the water feeding state.

[0030] The mounting shaft 77 rotates and drives the transmission rod one 72 to rotate around its own axis through the worm two 771 and the worm wheel two 721, the transmission rod one 72 rotates and drives the transmission rod two 75 to rotate around its own axis synchronously through the bevel gear three 722 and the bevel gear four 751, under the driving of the transmission rod one 72 and the transmission rod two 75, the communicating ball one 73 blocks the positioning seat one 71, and the communicating ball two 76 keeps communicating with the positioning seat two 74, and the upper switching assembly 7 is switched to the water discharging state.

[0031] The staff inputs clean water into the inside of the rotor flowmeter body 1 from the water inlet nozzle 3, and the waste water after cleaning is discharged outward from the water outlet nozzle 5, in the process, the inside of the rotor flowmeter body 1 is cleaned.

[0032] Finally, the following points should be explained: firstly, in the description of the application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0033] Secondly: the utility model discloses the embodiment in the drawing, only relates to the structure involved in the embodiment of the utility model, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0034] Finally: the above described is only the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A new type of a rotameter comprising a rotameter body (1) characterized in that, The rotor flowmeter body (1) bottom is provided with input connector (2), the rotor flowmeter body (1) top is provided with output connector (4), the input connector (2) surface is fixedly connected with water inlet nozzle (3), the output connector (4) surface is fixedly connected with drain nozzle (5), the input connector (2) and water inlet nozzle (3) between being provided with lower switching assembly (6), the output connector (4) and drain nozzle (5) between being provided with upper switching assembly (7), the rotor flowmeter body (1) surface is provided with control assembly (8), the lower switching assembly (6) is provided with each other switchable feed state and water state, the upper switching assembly (7) is provided with each other switchable discharge state and water state, the control assembly (8) is used for controlling lower switching assembly (6) and upper switching assembly (7) switches between various states.

2. A new type of rotameter according to claim 1, characterized in that, The lower switching assembly (6) includes support seat one (61) and support seat two (64), the support seat one (61) is fixedly installed in the input connector (2), the support seat one (61) is rotatably installed with rotating rod one (62), the rotating rod one (62) surface is fixedly connected with through hole ball one (63), the input connector (2) surface is fixedly connected with fixed shell one (21) and fixed shell two (22), the rotating rod one (62) one end extends into the fixed shell one (21), the other end extends into the fixed shell two (22), the rotating rod one (62) one end is fixedly connected with bevel gear one (622), the other end is fixedly connected with worm gear one (621).

3. A new type of rotameter according to claim 2, characterized in that, The support seat two (64) is fixedly installed in the water inlet nozzle (3), the support seat two (64) is rotatably installed with rotating rod two (65), the rotating rod two (65) surface is fixedly connected with through hole ball two (66), the rotating rod two (65) one end extends into the fixed shell one (21), the rotating rod two (65) one end is fixedly connected with bevel gear two (651), the bevel gear one (622) is connected with bevel gear two (651) meshing, the fixed shell two (22) is rotatably installed with rotating shaft (67), the rotating shaft (67) surface is fixedly connected with worm one (671), the worm one (671) is connected with worm gear one (621) meshing.

4. A new type of rotameter according to claim 3, characterized in that, The upper switching assembly (7) includes positioning seat one (71) and positioning seat two (74), the positioning seat one (71) is fixedly installed in the output connector (4), the positioning seat one (71) is rotatably installed with transmission rod one (72), the transmission rod one (72) surface is fixedly connected with communication ball one (73), the output connector (4) surface is fixedly connected with fixed shell three (41) and fixed shell four (42), the transmission rod one (72) one end extends into the fixed shell three (41), the other end extends into the fixed shell four (42), the transmission rod one (72) one end is fixedly connected with bevel gear three (722), the other end is fixedly connected with worm gear two (721).

5. A new type of rotameter according to claim 4, characterized in that, The positioning seat two (74) is fixedly installed in the interior of the drainage nozzle (5), the transmission rod two (75) is rotatably installed in the interior of the positioning seat two (74), the surface of the transmission rod two (75) is fixedly connected with the communicating ball two (76), one end of the transmission rod two (75) extends into the fixed shell three (41), one end of the transmission rod two (75) is fixedly connected with the bevel gear four (751), the bevel gear four (751) is meshed and connected with the bevel gear three (722), the mounting shaft (77) is rotatably installed in the fixed shell four (42), the surface of the mounting shaft (77) is fixedly connected with the worm two (771), the worm two (771) is meshed and connected with the worm gear two (721).

6. A new type of a rotameter according to claim 5, characterized in that, The control assembly (8) comprises a U-shaped rod (81) and a bolt (85), one end of the U-shaped rod (81) is fixedly connected with the rotating shaft (67), the other end is fixedly connected with the mounting shaft (77), the surface of the U-shaped rod (81) is fixedly connected with a rotating handle (82), the surface of the rotor flowmeter body (1) is fixedly connected with a through hole block one (83) and a through hole block two (84), the surface of the rotating handle (82) is provided with a threaded groove one and a threaded groove two.

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