CN220356431U - Optical coupler induction water softener flowmeter - Google Patents

Abstract

The utility model relates to the technical field of flow meters, and particularly discloses an optical coupler induction water softener flow meter which comprises a shell, wherein a positioning groove is formed in the shell, an optical coupler element is inserted in the positioning groove, a PCB (printed circuit board) is connected to the upper side of the optical coupler element in a fitting manner, resin is connected to the upper side of the PCB in a fitting manner, a rotor shell is fixed below the shell, the inner side of the rotor shell rotates through a rotating shaft to form a connecting shaft sleeve, short blades and long blades are distributed on the shaft sleeve and are inclined, after water flow moves from right to left, the short blades and the long blades can be rapidly pushed to rotate, the optical speed of the optical coupler element in the shell is cut through a groove below the shell through intermittent rotation of the long blades, and an electric pulse signal can be generated after the optical beam of the optical coupler element is cut and shielded once, so that compared with the prior art, the flow of a water fountain can be rapidly calculated, dirt can be difficult to store, the dirt can be cleaned conveniently, and the service life is longer.

Description

Optical coupler induction water softener flowmeter

Technical Field

The utility model relates to the technical field of flowmeters, in particular to an optical coupler induction water softener flowmeter.

Background

The optocoupler flowmeter is an instrument for measuring flow by using an optocoupler, and the flow is determined by detecting the change of an optical signal generated when fluid passes through a pipeline.

The Chinese patent with publication number of CN214121298U discloses an optocoupler flowmeter, and the optocoupler element and the shading component are matched to realize the measurement of water quantity, so that the applicability of the optocoupler flowmeter is improved; and be provided with the first locating block of being connected with the constant head tank cooperation of lower casing on the last casing, can realize the quick effective installation of opto-coupler flowmeter.

The impeller is installed in the upper shell in the optocoupler flowmeter, water can be contacted with the impeller only through the water inlet pipe, and then the water is discharged from the water outlet pipe, so that dirt is easy to collect in the flowmeter, the impeller is inconvenient to clean, the impeller is blocked, continuous operation is difficult to achieve, and the service life is short.

Disclosure of Invention

The utility model aims to provide an optical coupler induction water softener flowmeter, which aims to solve the problems that in the prior art, an impeller in the optical coupler flowmeter is arranged in an upper shell, water can be contacted with the impeller only by entering through a water inlet pipe and then is discharged from a water outlet pipe, so that dirt is easily contained in the flowmeter, the impeller is inconvenient to clean, the impeller is blocked, the operation is difficult to continue, and the service life is low.

In order to achieve the above purpose, the utility model provides an optical coupler induction water softener flowmeter, which comprises a shell, wherein a positioning groove is formed in the shell, an optical coupler element is inserted in the positioning groove, a PCB (printed circuit board) is connected to the upper side of the optical coupler element in a bonding manner, resin is connected to the upper side of the PCB in a bonding manner, a top cover is movably connected to the upper side of the shell, two rotor shells are movably connected to the lower side of the shell, a rotor assembly is movably connected to one side of the rotor shell, a groove is formed in the lower end of the shell, a fixed sleeve mechanism is fixedly arranged on one side of the rotor assembly, a first connecting assembly is fixedly arranged between the shell and the rotor shell, and a second connecting assembly is fixedly arranged between the shell and the top cover.

As the preferred technical scheme, the rotor subassembly includes the pivot, one side of pivot is placed in the inside of rotor shell, the surface of pivot has cup jointed the axle sleeve, the axle sleeve passes through solid cover mechanism and pivot fixed connection, fixedly connected with short blade on the axle sleeve, be located one side fixedly connected with long blade of short blade on the axle sleeve, one side and the recess of long blade are swing joint.

As the preferable technical scheme, the inside of rotor shell rotates and is connected with the ball, one side of ball is connected with one side laminating of pivot.

As the preferred technical scheme, solid cover mechanism includes the spout, the inside at the axle sleeve is seted up to the spout, the inside sliding connection of spout has the slider, the one end of slider and the one end fixed connection of pivot, slider and spout all are equipped with two, spacing hole has been seted up to one side that is located the spout in the axle sleeve, the inside joint in spacing hole has the stopper, one side fixed mounting of stopper has elastic component, the stopper passes through elastic component and pivot swing joint, stopper and spacing hole all are equipped with four.

As the preferred technical scheme, the elastic component includes reset spring, reset spring's one end and the one end fixed connection of stopper, reset spring's the other end and the inner chamber fixed connection of pivot, the one end fixedly connected with guide bar of stopper, reset spring cover is established on the guide bar, one side sliding connection of guide bar is in the cavity inside of pivot.

As the preferred technical scheme, first coupling assembling includes first screw, first screw is seted up in the lower extreme both sides of casing, the second screw has all been seted up to the upper end both sides of rotor shell, first screw and second screw assorted, the lower extreme of casing is located one side fixedly connected with first connecting block of first screw, first spread groove has been seted up to the upper end of rotor shell, first connecting block is pegged graft mutually with first spread groove.

As the preferred technical scheme, the second coupling assembling includes the second spread groove, the inside at the casing is seted up to the second spread groove, peg graft there is the second connecting block in the inside of second spread groove, the one end and the lower extreme fixed connection of top cap of second connecting block, the inside one side fixedly connected with subsides piece of casing, subsides groove has been seted up to one side of PCB board, subsides piece and subsides groove assorted.

As the preferable technical scheme, the outer surface of the shell is provided with two annular grooves, and the inner part of each annular groove is sleeved with a sealing ring.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the rotor shell is fixed below the shell, the inner side of the rotor shell rotates the connecting shaft sleeve through the rotating shaft, the short blades and the long blades are distributed on the shaft sleeve and are inclined, after water flow moves from right to left, the short blades and the long blades can be quickly pushed to rotate, the light speed of the optical coupler element in the shell is cut through the grooves below the shell through intermittent rotation of the long blades, and an electric pulse signal can be generated when the light beam of the optical coupler element is cut and shielded once, so that compared with the prior art, the flow of the water dispenser can be quickly calculated, dirt is difficult to collect, cleaning is convenient, and the service life is longer.

Secondly, in the utility model, a worker separates the rotor shell from the shell, meanwhile, the first connecting block is separated from the first connecting groove, then the rotor shell is externally applied with force to separate the rotating shaft from the rotor shell, then the shaft sleeve is applied with thrust to one side, so that a sliding groove in the shaft sleeve and a sliding block on the rotating shaft slide, the shaft sleeve moves to push the limiting block, the limiting block contracts under the action of the reset spring, and when the limiting block is completely separated from the limiting groove, the shaft sleeve can be taken down, and the long blade and the short blade can be cleaned or replaced conveniently.

Thirdly, in the utility model, the optocoupler element and the PCB board are inserted into the positioning groove of the shell, so that the sticking groove on one side of the PCB board is contacted with the sticking block in the shell, then the resin is put into the shell, and then the second connecting block under the top cover is elastically clamped into the second connecting groove of the shell, thereby being convenient and quick to install and detach.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of an explosion structure between a housing and a top cover in the present utility model;

FIG. 3 is a schematic view of the inner structure of the top cover according to the present utility model;

FIG. 4 is a schematic view of a rotor housing and rotor assembly connection structure according to the present utility model;

FIG. 5 is a schematic view of a connection structure between a shaft and a sleeve according to the present utility model;

FIG. 6 is an enlarged view of the portion A of FIG. 5 according to the present utility model;

FIG. 7 is a schematic view of the structure of the elastic component according to the present utility model.

In the figure: 1. the device comprises a shell, 2, resin, 3, a PCB board, 4, an optocoupler element, 5, a positioning groove, 6, a rotor shell, 7, a rotor component, 71, a shaft sleeve, 72, a short blade, 73, a long blade, 74, a rotating shaft, 75, a ball, 8, a fixed sleeve mechanism, 81, a sliding groove, 82, a sliding block, 83, a limiting block, 84, a limiting hole, 85, an elastic component, 851, a return spring, 852, a guide rod, 9, a first connecting component, 91, a first screw hole, 92, a first connecting block, 93, a second screw hole, 94, a first connecting groove, 10, a groove, 11, a second connecting component, 111, a second connecting block, 112, a second connecting groove, 113, a pasting groove, 114, a pasting block, 12, a top cover, 13, a ring groove, 14 and a sealing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, in the embodiment of the utility model, the device comprises a housing 1, a plurality of arc grooves are further formed on the outer surface of the housing 1, the openings of the arc grooves are downward, water flow can flow down rapidly and impact the housing 1, a positioning groove 5 is formed in the housing 1, an optical coupler element 4 is inserted in the positioning groove 5, a PCB board 3 is connected to the upper side of the optical coupler element 4 in a bonding manner, a resin 2 is connected to the upper side of the PCB board 3 in a bonding manner, a top cover 12 is movably connected to the upper side of the housing 1, two rotor shells 6 are movably connected to the lower side of the housing 1, a rotor assembly 7 is movably connected to one side of the rotor shell 6, a groove 10 is formed at the lower end of the housing 1, a fixed sleeve mechanism 8 is fixedly arranged on one side of the rotor assembly 7, a first connecting assembly 9 is fixedly arranged between the housing 1 and the rotor shell 6, and a second connecting assembly 11 is fixedly arranged between the housing 1 and the top cover 12; after the water flow moves from right to left, the short blades 72 and the long blades 73 can be quickly pushed to rotate, the long blades 73 intermittently rotate to pass through the groove 10 below the shell 1, the light speed of the optical coupling element 4 in the shell 1 is cut, an electric pulse signal can be generated when the optical coupling element beam is cut and shielded once, when the number of the blades is fixed, the impeller rotating speed is higher when the flow speed is higher, the times that the optical coupling element 4 beam is shielded in unit time are more, and the electric pulse signal of the optical coupling element 4 is in proportional relation with the flow of the flow meter in unit time, so compared with the prior art, the flow of the water dispenser can be quickly calculated, dirt and scale are difficult to collect, cleaning is convenient, and the service life is longer.

Referring to fig. 5, the rotor assembly 7 includes a rotating shaft 74, one side of the rotating shaft 74 is disposed in the rotor housing 6, the outer surface of the rotating shaft 74 is sleeved with a shaft sleeve 71, the shaft sleeve 71 is fixedly connected with the rotating shaft 74 through a sleeve fixing mechanism 8, a short blade 72 is fixedly connected to the shaft sleeve 71, a long blade 73 is fixedly connected to one side of the shaft sleeve 71, which is located at the short blade 72, one side of the long blade 73 is movably connected with the groove 10, a ball 75 is rotatably connected in the rotor housing 6, and one side of the ball 75 is in fit connection with one side of the rotating shaft 74; through setting up rotor subassembly 7, pivot 74 installs in rotor shell 6 inboard, pivot 74 passes through solid cover mechanism 8 installation axle sleeve 71, install short blade 72 and long blade 73 on the axle sleeve 71, because short blade 72 and long blade 73 are located outside the installation casing 1, be difficult to dirty the dirty, be convenient for clear up, life is longer, after rivers are moved from right side to left, can promote short blade 72 and long blade 73 rotation fast, through long blade 73 intermittent type rotation through the recess 10 of casing 1 below, can cut the speed of light of the interior opto-coupler element 4 of casing 1 and produce electric pulse signal, through setting up ball 75, make things convenient for pivot 74 to rotate in rotor shell 6 inboard, the axle sleeve 71, long blade 73, short blade 72 is black material and make.

Referring to fig. 6, the fixed sleeve mechanism 8 includes a sliding slot 81, the sliding slot 81 is provided in the shaft sleeve 71, a sliding block 82 is slidingly connected in the sliding slot 81, one end of the sliding block 82 is fixedly connected with one end of the rotating shaft 74, two sliding blocks 82 and 81 are respectively provided, a limit hole 84 is provided in one side of the sliding slot 81 in the shaft sleeve 71, a limit block 83 is clamped in the limit hole 84, elastic components 85 are fixedly arranged on one side of the limit block 83, the limit block 83 is movably connected with the rotating shaft 74 through the elastic components 85, four limit blocks 83 and 84 are respectively provided, the elastic components 85 include a reset spring 851, one end of the reset spring 851 is fixedly connected with one end of the limit block 83, the other end of the reset spring 851 is fixedly connected with an inner cavity of the rotating shaft 74, one end of the limit block 83 is fixedly connected with a guide rod 852, the reset spring 851 is sleeved on the guide rod 852, and one side of the guide rod 852 is slidingly connected in the cavity of the rotating shaft 74; through setting up solid cover mechanism 8, the axle sleeve 71 passes through the slider 82 contact on spout 81 and the pivot 74, can make axle sleeve 71 and pivot 74 be connected, and both can't rotate relatively, set up stopper 83 card and go into spacing hole 84, make slider 82 and spout 81 fixed to make axle sleeve 71 and pivot 74 fixed, be difficult for not hard up droing, also the dismantlement axle sleeve 71 of being convenient for, change long blade 73 and short blade 72, through setting up elastic component 85, after slider 82 and stopper 83 contact, stopper 83 can be moved in pivot 74 under reset spring 851's effect, stopper 83 removes more stably under the effect of guide bar 852.

Referring to fig. 2 and 4, the first connecting component 9 includes a first screw hole 91, the first screw hole 91 is formed at two sides of the lower end of the housing 1, two sides of the upper end of the rotor housing 6 are both formed with a second screw hole 93, the first screw hole 91 is matched with the second screw hole 93, a first connecting block 92 is fixedly connected to one side of the lower end of the housing 1, which is located at the first screw hole 91, a first connecting groove 94 is formed at the upper end of the rotor housing 6, and the first connecting block 92 is inserted into the first connecting groove 94; through setting up first coupling assembling 9, the screw is beaten into first screw 91 and second screw 93, can make rotor shell 6 and casing 1 fixed, sets up first connecting block 92 and first spread groove 94, makes things convenient for rotor shell 6 and casing 1 quick location, and a set of first connecting block 92 and first spread groove 94 are circular structure, and another set of second connecting block 111 and second spread groove 112 are rectangular structure, conveniently distinguish two rotor shell 6 mounted position

Referring to fig. 2-3, the second connection assembly 11 includes a second connection groove 112, the second connection groove 112 is formed in the housing 1, a second connection block 111 is inserted into the second connection groove 112, one end of the second connection block 111 is fixedly connected with the lower end of the top cover 12, a patch 114 is fixedly connected with one side of the interior of the housing 1, a patch groove 113 is formed in one side of the pcb 3, and the patch 114 is matched with the patch groove 113; by arranging the second connecting component 11, the optocoupler 4 and the PCB 3 are inserted into the positioning groove 5 of the shell 1, the adhesive groove 113 on one side of the PCB 3 is contacted with the adhesive block 114 in the shell 1, then the resin 2 is placed into the shell 1, and then the second connecting block 111 under the top cover 12 is elastically clamped into the second connecting groove 112 of the shell 1, so that the optocoupler 4 can be conveniently and rapidly installed

Referring to fig. 1, the outer surface of the housing 1 is provided with two ring grooves 13, and the inside of the ring grooves 13 is sleeved with a sealing ring 14; by arranging the annular groove 13 and the sealing ring 14, the shell 1 is arranged on a pipeline of the water dispenser, and water leakage at the joint is avoided.

The working principle of the utility model is as follows: the optocoupler 4 and the PCB 3 are inserted into the positioning groove 5 of the shell 1, the pasting groove 113 on one side of the PCB 3 is contacted with the pasting block 114 in the shell 1, then the resin 2 is put into the shell 1, the second connecting block 111 under the top cover 12 is elastically clamped into the second connecting groove 112 of the shell 1, the optocoupler 4 can be conveniently and quickly installed, the rotor shell 6 is fixed under the shell 1 through the first screw hole 91 and the second screw hole 93, the shaft sleeve 71 is fixed on the shaft rod through the sleeve fixing mechanism 8, after water flow moves from right to left, the short blade 72 and the long blade 73 on the shaft sleeve 71 can be quickly pushed to rotate, the light speed of the optocoupler 4 in the shell 1 is cut through the groove 10 under the shell 1 by intermittent rotation of the long blade 73, an electric pulse signal can be generated when the light beam of the optocoupler is cut and shielded once, the number of the blades is fixed, the faster the flow speed is, the faster the impeller rotation speed is, the more times the light beam of the optocoupler element 4 is blocked in unit time is, the electric pulse signal of the optocoupler element 4 is in a direct proportion relation with the flow rate flowing through the flowmeter in unit time, therefore, compared with the prior art, the flow rate of the water dispenser can be rapidly calculated, dirt is not easy to be hidden, the cleaning is convenient, the service life is longer, when the shaft sleeve 71 needs to be disassembled, the rotor shell 6 is firstly separated from the shell 1 by a worker, meanwhile, the first connecting block 92 is separated from the first connecting groove 94, then the rotor shell 6 is applied with force to the outside, the rotating shaft 74 is separated from the rotor shell 6, then the thrust is applied to one side of the shaft sleeve 71, the sliding groove 81 in the shaft sleeve 71 slides with the sliding block 82 on the rotating shaft 74, the limiting block 83 is pushed by the limiting block 83 under the action of the reset spring 851, after the limiting block 83 is completely separated from the limiting groove, the sleeve 71 can be removed to facilitate cleaning or replacement of the long and short blades 73, 72.

Claims (8)

1. The utility model provides an optocoupler response water softener flowmeter, includes the casing, its characterized in that, the constant head tank has been seted up to the inside of casing, peg graft in the inside of constant head tank has the optocoupler component, the upside laminating of optocoupler component is connected with the PCB board, the upside laminating of PCB board is connected with the resin, the upside swing joint of casing has the top cap, the downside swing joint of casing has two rotor shells, one side swing joint of rotor shell has the rotor subassembly, the lower extreme of casing is seted up flutedly, one side fixed mounting of rotor subassembly has solid cover mechanism, fixed mounting has first coupling assembling between casing and the rotor shell, fixed mounting has second coupling assembling between casing and the top cap.

2. The optocoupler induction water softener flowmeter of claim 1, wherein the rotor assembly comprises a rotating shaft, one side of the rotating shaft is placed inside the rotor shell, a shaft sleeve is sleeved on the outer surface of the rotating shaft, the shaft sleeve is fixedly connected with the rotating shaft through a sleeve fixing mechanism, short blades are fixedly connected onto the shaft sleeve, long blades are fixedly connected onto one side of the shaft sleeve, and one side of each long blade is movably connected with the groove.

3. The optocoupler induction water softener flowmeter of claim 2, wherein the inside of the rotor housing is rotatably connected with balls, and one side of the balls is in fit connection with one side of the rotating shaft.

4. The optical coupler induction water softener flowmeter according to claim 1, wherein the fixed sleeve mechanism comprises a sliding groove, the sliding groove is formed in the shaft sleeve, a sliding block is connected in the sliding groove in a sliding mode, one end of the sliding block is fixedly connected with one end of the rotating shaft, the sliding block and the sliding groove are both provided with two limiting holes, limiting holes are formed in one side, located in the sliding groove, of the shaft sleeve, limiting blocks are clamped in the limiting holes, elastic components are fixedly arranged on one side of each limiting block, the limiting blocks are movably connected with the rotating shaft through the elastic components, and the limiting blocks and the limiting holes are all provided with four limiting blocks.

5. The optocoupler induction water softener flowmeter of claim 4, wherein the elastic component comprises a return spring, one end of the return spring is fixedly connected with one end of the limiting block, the other end of the return spring is fixedly connected with the inner cavity of the rotating shaft, one end of the limiting block is fixedly connected with a guide rod, the return spring is sleeved on the guide rod, and one side of the guide rod is slidably connected inside the cavity of the rotating shaft.

6. The optical coupler induction water softener flowmeter according to claim 1, wherein the first connecting component comprises a first screw hole, the first screw hole is formed in two sides of the lower end of the shell, the second screw holes are formed in two sides of the upper end of the rotor shell, the first screw hole is matched with the second screw hole, a first connecting block is fixedly connected to one side of the lower end of the shell, which is located in the first screw hole, a first connecting groove is formed in the upper end of the rotor shell, and the first connecting block is spliced with the first connecting groove.

7. The optical coupler induction water softener flowmeter according to claim 1, wherein the second connecting assembly comprises a second connecting groove, the second connecting groove is formed in the shell, a second connecting block is inserted into the second connecting groove, one end of the second connecting block is fixedly connected with the lower end of the top cover, a patch is fixedly connected to one side of the inner part of the shell, a patch groove is formed in one side of the PCB, and the patch is matched with the patch groove.

8. The optical coupler induction water softener flowmeter of claim 1, wherein the outer surface of the shell is provided with two ring grooves, and a sealing ring is sleeved in the ring grooves.