CN220304602U

CN220304602U - Non-magnetic water flow metering and detecting module

Info

Publication number: CN220304602U
Application number: CN202321895184.3U
Authority: CN
Inventors: 费宇明; 洪桂杰
Original assignee: Hangzhou Lingtong Technology Co ltd
Current assignee: Hangzhou Lingtong Technology Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-01-05
Anticipated expiration: 2033-07-18

Abstract

The utility model provides a non-magnetic water flow metering and detecting module, and belongs to the technical field of flow detection. This kind of no magnetism discharge measurement detection module, including flow detector and damper, flow detector is including detecting the cover, detect one side of cover and install sealed lid, detect the opposite side of cover and install the fixed block, damper includes unable adjustment base, and unable adjustment base installs in the outside of fixed block and detection cover, the installation cavity has been seted up to unable adjustment base's inside, the internally mounted of installation cavity has a pair of connecting block, the bottom of connecting block is all rotated and is connected with the connecting axle, the equal transmission in bottom of connecting axle is connected with the threaded rod, the outside of threaded rod is all interlock and is connected with the thread bush, the thread bush slides in unable adjustment base's inside, the bottom of thread bush is equipped with the footing, the spout has been seted up through damper's use, can reduce the vibrations that flow detector produced after passing through rivers, thereby improve detection module's detection precision.

Description

Non-magnetic water flow metering and detecting module

Technical Field

The utility model relates to the technical field of flow detection, in particular to a non-magnetic water flow metering and detecting module.

Background

The flowmeter refers to a meter for measuring the flow rate and/or the total amount of fluid in a selected time interval, namely a meter for measuring the flow rate of fluid in a pipeline or an open channel, and is divided into a differential pressure type flowmeter, a rotameter, a throttling type flowmeter, a slit flowmeter, a volumetric flowmeter, an electromagnetic flowmeter, an ultrasonic flowmeter and the like. Classified by medium: a liquid flow meter and a gas flow meter.

However, in some cases, for example, when the flow rate in the pipeline is small, vibration of the pipeline caused by external or internal liquid flow can greatly affect the accuracy of the flowmeter, so that a large error is generated in the reading of the vortex shedding flowmeter, and therefore, we improve the flow rate measuring and detecting module for the nonmagnetic water flow rate is provided.

Disclosure of Invention

In order to make up for the defects, the utility model provides a non-magnetic water flow metering and detecting module.

The utility model is realized in the following way:

the utility model provides a non-magnetic water flow measurement detection module, includes flow detector and damper, flow detector is including detecting the cover, detect one side of cover and install sealed lid, detect the opposite side of cover and install the fixed block, damper includes unable adjustment base, just unable adjustment base installs in the outside of fixed block and detection cover, the installation cavity has been seted up to unable adjustment base's inside, the internally mounted of installation cavity has a pair of connecting block, the bottom of connecting block is all rotated and is connected with the connecting axle, the bottom of connecting axle is all transmitted and is connected with the threaded rod, the outside of threaded rod is all interlock and is connected with the thread bush, the thread bush slides in unable adjustment base's inside, the bottom of thread bush is equipped with the footing, the spout has been seted up to the inside of footing, be connected with the attenuator between thread bush's bottom and the spout, the spring is installed in the outside of attenuator, just the both ends of spring are connected with thread bush, spout respectively.

The beneficial effect of adopting above-mentioned further scheme is, after the footing contacts ground, because of the thread bush and the threaded rod interlock of being connected with it, and the threaded rod has the inside of installing at unable adjustment base, so flow detector can be supported by the footing, when rivers pass through flow detector, the vibrations that produce can be absorbed by the spring, can slowly release the absorbing pressure of spring simultaneously under the effect of attenuator to reach absorbing purpose, thereby improve detection module's detection precision.

Further, the damping mechanisms are arranged in a pair, and the damping mechanisms are symmetrically arranged on two sides of the fixed block and the detection sleeve.

Further, the top of unable adjustment base is equipped with the knob, the bottom transmission of knob is connected with the regulating spindle, first drive bevel gear is installed in the outside of regulating spindle, the pivot is installed through the bearing frame to the inside of installation cavity, first driven bevel gear is installed in the outside of pivot, just first drive bevel gear and first driven bevel gear meshing are connected.

Further, the second driving bevel gears are arranged at the two ends of the rotating shaft, the second driven bevel gears are arranged at the outer sides of the connecting shafts, and the second driving bevel gears are in meshed connection with the second driven bevel gears.

Further, a plurality of limiting grooves are formed in the fixing base, a pair of limiting blocks are arranged on the outer side of the threaded sleeve, and the limiting blocks slide in the limiting grooves.

The rotary knob has the beneficial effects that when the rotary knob is rotated, under the action of the first driving bevel gear and the first driven bevel gear, the rotary shaft can be rotated, and meanwhile, under the action of the second driving bevel gear and the second driven bevel gear, the connecting shaft can be rotated, and the threaded sleeve is limited and can only keep linear motion, so that the rotary threaded rod can change the position of the bottom foot, and can be contacted with the ground.

Furthermore, a limit ring is arranged at the bottom of the thread sleeve, and the limit ring and the top of the chute can be mutually extruded.

The further scheme has the beneficial effect that the thread bush can not be separated from the chute.

Furthermore, an inert shaft is arranged in the detection sleeve, a turbine is arranged on the outer side of the inert shaft, and the two sides of the detection sleeve are respectively connected with a water inlet pipe and a water outlet pipe.

Further, the internally mounted of fixed block has LC oscillating circuit and MCU chip, the code table is installed to the outside of fixed block, the back of fixed block is connected with the electric wire.

The beneficial effect of adopting above-mentioned further scheme is, the rivers that get into from the inlet tube can flow from the outlet pipe, and at this in-process, the turbine can be by the rotation of impact, can change the rotatory magnetic field that produces of turbine into the electric field through LC oscillating circuit and MCU chip, and the electric signal that the electric field produced can be handled to LC oscillating circuit and MCU chip afterwards to obtain the measuring result of rivers, and reflect on the code table.

The beneficial effects of the utility model are as follows: according to the nonmagnetic water flow metering detection module obtained through the design, after the bottom feet are contacted with the ground, the threaded sleeve connected with the bottom feet is meshed with the threaded rod, and the threaded rod is arranged in the fixed base, so that the flow detector can be supported by the bottom feet, when water flows through the flow detector, the generated vibration can be absorbed by the springs, and meanwhile, the pressure absorbed by the springs can be slowly released under the action of the damper, so that the purpose of damping is achieved, and the detection precision of the detection module is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed to be practical in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and that other related drawings can be obtained according to these drawings without the inventive effort of a person skilled in the art.

FIG. 1 is a schematic perspective view of a non-magnetic water flow metering and detecting module provided by the utility model;

FIG. 2 is a schematic diagram of an explosion structure of a flow detector of the nonmagnetic water flow metering and detecting module provided by the utility model;

FIG. 3 is a schematic cross-sectional view of a fixed base of the non-magnetic water flow metering and detecting module provided by the utility model;

fig. 4 is an enlarged schematic view of the structure a in fig. 4.

In the figure: 100. a flow detector; 1001. a detection sleeve; 1002. a fixed block; 1003. an electric wire; 1004. sealing cover; 1005. a water inlet pipe; 1006. a water outlet pipe; 1007. a code table; 1008. an inert shaft; 1009. a turbine; 200. a damping mechanism; 2001. a fixed base; 2002. a mounting cavity; 2003. an adjusting shaft; 2004. a knob; 2005. a first drive bevel gear; 2006. a rotating shaft; 2007. a first driven bevel gear; 2008. a second drive bevel gear; 2009. a connecting block; 2010. a connecting shaft; 2011. a second driven bevel gear; 2012. a threaded rod; 2013. a limit groove; 2014. a thread sleeve; 2015. a limiting block; 2016. a footing; 2017. a chute; 2018. a limit ring; 2019. a damper; 2020. and (3) a spring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Embodiment one of the nonmagnetic water flow metering and detecting module

The utility model provides the following technical scheme: as shown in fig. 1 to 4, the flow rate detector 100 comprises a detection sleeve 1001, a sealing cover 1004 is installed at one side of the detection sleeve 1001, a fixed block 1002 is installed at the other side of the detection sleeve 1001, the damping mechanism 200 comprises a fixed base 2001, the fixed base 2001 is installed at the outer sides of the fixed block 1002 and the detection sleeve 1001, an installation cavity 2002 is formed in the fixed base 2001, a pair of connection blocks 2009 are installed in the installation cavity 2002, the bottoms of the connection blocks 2009 are all rotationally connected with a connection shaft 2010, threaded rods 2012 are all connected with the bottoms of the connection shafts 2010 in a transmission manner, threaded sleeves 2014 are all connected with the outer sides of the threaded rods 2012 in a meshed manner, the threaded sleeves 2014 slide in the fixed base 2001, feet 2016 are arranged at the bottoms of the threaded sleeves 2014, the spout 2017 has been seted up to the inside of footing 2016, be connected with attenuator 2019 between the bottom of screw thread cover 2014 and the spout 2017, spring 2020 is installed in the outside of attenuator 2019, and the both ends of spring 2020 are connected with screw thread cover 2014, spout 2017 respectively, after the ground is contacted to footing 2016, because of the screw thread cover 2014 interlock with threaded rod 2012 interlock that is connected with it, and threaded rod 2012 has the inside of installing at unable adjustment base 2001, so flow detector 100 can be supported by footing 2016, when rivers pass through flow detector 100, the vibrations that produce can be absorbed by spring 2020, simultaneously under the effect of attenuator 2019, can slowly release the pressure that spring 2020 absorbed, thereby reach the absorbing purpose, thereby improve detection module's detection precision.

The second embodiment of the non-magnetic water flow metering and detecting module

Referring to fig. 1 to 4, specifically, a knob 2004 is disposed at the top of a fixed base 2001, an adjusting shaft 2003 is connected to the bottom of the knob 2004 in a driving manner, a first drive bevel gear 2005 is mounted on the outer side of the adjusting shaft 2003, a rotating shaft 2006 is mounted in the mounting cavity 2002 through a bearing seat, a first driven bevel gear 2007 is mounted on the outer side of the rotating shaft 2006, the first drive bevel gear 2005 and the first driven bevel gear 2007 are connected in a meshed manner, a second drive bevel gear 2008 is mounted on both ends of the rotating shaft 2006, a second driven bevel gear 2011 is mounted on the outer side of the connecting shaft 2010, the second drive bevel gear 2008 and the second driven bevel gear 2011 are connected in a meshed manner, a plurality of limit grooves 2013 are formed in the inner side of the fixed base 2001, a pair of limit blocks 2015, 2015 slide in the limit grooves 2013, and the limit blocks 2016 are mounted on the outer side of a thread bush 2014, so that the rotating shaft 2007 can rotate under the action of the first drive bevel gear 2005 and the first driven bevel gear 2007, and the second drive bevel gear 2007 can rotate simultaneously, and the connecting shaft 2010 can rotate under the action of the second drive bevel gear 2011, and the thread bush 2014 can only move linearly, and the position of a threaded rod 2012 can be changed.

Embodiment III of the nonmagnetic water flow metering and detecting module

Referring to fig. 1 to 4, specifically, an inert shaft 1008 is installed inside a detection sleeve 1001, a turbine 1009 is installed outside the inert shaft 1008, a water inlet pipe 1005 and a water outlet pipe 1006 are connected to both sides of the detection sleeve 1001, an LC oscillating circuit and an MCU chip are installed inside a fixed block 1002, a stopwatch 1007 is installed outside the fixed block 1002, an electric wire 1003 is connected to the back of the fixed block 1002, water flow entering from the water inlet pipe 1005 flows out of the water outlet pipe 1006, in this process, the turbine 1009 is rotated by an impact, a magnetic field generated by rotation of the turbine 1009 can be converted into an electric field by the LC oscillating circuit and the MCU chip, and then an electric signal generated by the electric field can be processed by the LC oscillating circuit and the MCU chip, thereby obtaining a measurement result of the water flow and reflecting the measurement result on the stopwatch 1007.

Specifically, the working principle of the nonmagnetic water flow metering and detecting module is as follows: when in use, the knob 2004 is rotated, under the action of the first drive bevel gear 2005 and the first driven bevel gear 2007, the rotating shaft 2006 can be rotated, meanwhile, under the action of the second drive bevel gear 2008 and the second driven bevel gear 2011, the connecting shaft 2010 can be rotated, and the threaded sleeve 2014 can only keep linear motion, so that the rotating threaded rod 2012 can change the position of the foot 2016 to enable the foot 2016 to be in contact with the ground, after the foot 2016 contacts the ground, the threaded sleeve 2014 connected with the foot 2012 is meshed with the threaded rod 2012, and the threaded rod 2012 is arranged in the fixed base 2001, so that the flow detector 100 can be supported by the foot 2016, when water flows through the flow detector 100, the generated vibration can be absorbed by the spring 2020, and meanwhile, under the action of the damper 2019, the pressure absorbed by the spring 2020 can be slowly released to achieve the purpose of shock absorption, thereby improving the detection accuracy of the detection module.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a non-magnetic water flow metering detection module, a serial communication port, including flow detector (100) and damper (200), flow detector (100) including detecting cover (1001), sealed lid (1004) are installed to one side of detecting cover (1001), fixed block (1002) are installed to the opposite side of detecting cover (1001), damper (200) including fixed base (2001), just fixed base (2001) are installed in the outside of fixed block (1002) and detecting cover (1001), install cavity (2002) in the inside of fixed base (2001), install internally mounted in cavity (2002) have a pair of connecting block (2009), the bottom of connecting block (2009) is all rotated and is connected with connecting axle (2010), the bottom of connecting axle (2010) is all transmitted and is connected with threaded rod (2012), the outside of threaded rod (2012) is all meshed and is connected with thread bush (2014), thread bush (2014) slide in the inside of fixed base (2001), the bottom of thread bush (2014) is equipped with footing (2016), internally mounted in cavity (2002) has, install damping groove (2019) between the bottom (2019), and the two ends of the spring (2020) are respectively connected with the thread bush (2014) and the chute (2017).

2. The non-magnetic water flow metering detection module as claimed in claim 1, wherein the shock absorbing mechanism (200) is provided as a pair, and the pair of shock absorbing mechanisms (200) are symmetrically arranged at both sides of the fixed block (1002) and the detection sleeve (1001).

3. The non-magnetic water flow metering detection module according to claim 2, wherein a knob (2004) is arranged at the top of the fixed base (2001), an adjusting shaft (2003) is connected to the bottom of the knob (2004) in a transmission manner, a first drive bevel gear (2005) is mounted on the outer side of the adjusting shaft (2003), a rotating shaft (2006) is mounted in the mounting cavity (2002) through a bearing seat, a first driven bevel gear (2007) is mounted on the outer side of the rotating shaft (2006), and the first drive bevel gear (2005) and the first driven bevel gear (2007) are in meshed connection.

4. A non-magnetic water flow metering detection module as claimed in claim 3 wherein a second drive bevel gear (2008) is mounted at both ends of the rotating shaft (2006), a second driven bevel gear (2011) is mounted at the outer side of the connecting shaft (2010), and the second drive bevel gear (2008) and the second driven bevel gear (2011) are in meshed connection.

5. The non-magnetic water flow metering detection module as claimed in claim 4, wherein a plurality of limit grooves (2013) are formed in the fixing base (2001), a pair of limit blocks (2015) are mounted on the outer side of the threaded sleeve (2014), and the limit blocks (2015) slide in the limit grooves (2013).

6. The non-magnetic water flow metering detection module as claimed in claim 5 wherein a stop collar (2018) is mounted at the bottom of the threaded sleeve (2014), and the stop collar (2018) and the top of the chute (2017) are mutually squeezable.

7. The non-magnetic water flow metering detection module according to claim 1, wherein an inert shaft (1008) is installed in the detection sleeve (1001), a turbine (1009) is installed on the outer side of the inert shaft (1008), and a water inlet pipe (1005) and a water outlet pipe (1006) are respectively connected to two sides of the detection sleeve (1001).

8. The nonmagnetic water flow metering detection module according to claim 7, wherein an LC oscillating circuit and an MCU chip are mounted inside the fixed block (1002), a stopwatch (1007) is mounted outside the fixed block (1002), and a wire (1003) is connected to the back of the fixed block (1002).