CN214680469U - Organic glass flowmeter for RO water purifier - Google Patents

Abstract

The utility model provides an organic glass flowmeter for RO water purifier, which comprises a glass taper pipe, wherein a filter cavity and a conical cavity which are communicated with each other are arranged in the glass taper pipe, and the filter cavity is positioned at the lower part of the conical cavity; a filter is arranged on the upper side of the filter cavity, the filter comprises a first metal filter screen, a second metal filter screen and a cotton filter screen which are sequentially fixed on the inner wall of the filter cavity from bottom to top, the lower end of the glass taper pipe is provided with a sewage outlet, and the sewage outlet is communicated with the filter cavity and is used for discharging impurities in the filter cavity; the guide rod is installed along vertical direction in the toper chamber, and slidable mounting has the float on the guide rod, is provided with a plurality of pairs of arc grooves in the float, installs a plurality of balls in the arc groove, and the outside of ball is provided with the extrusion shell fragment, extrudes the shell fragment and makes the outer wall rolling contact of ball and guide rod. The utility model provides a pair of organic glass flowmeter for RO water purifier has overcome the current flowmeter and is not suitable for purifier and the poor defect of measurement accuracy.

Description

Organic glass flowmeter for RO water purifier

Technical Field

The utility model relates to a flowmeter field especially relates to an organic glass flowmeter for RO water purifier.

Background

The flow rate detecting element of float flowmeter is a measuring equipment formed from a vertical conical tube which is enlarged from bottom to top and a float group which can be moved up and down along the axis of conical tube, and is a volume flow meter which can be used for measuring by means of that the float can be lifted and fallen in the vertical conical tube along with the change of flow rate and the flow area between them can be changed, also called rotor flowmeter.

At present, a vertically-installed float flowmeter is mostly used at home and abroad, and the working principle of the vertically-installed float flowmeter is that in a lambkin and straight measuring pipeline of the flowmeter, when a measured medium flows through a measuring pipe from bottom to top, a float moves upwards, and the lift force borne by the float at a certain position is balanced with the gravity of the float. Although the existing float flowmeter can be used for measuring the flow of water, when more impurities exist in the water, the flowmeter is easy to be blocked to cause the flowmeter to be invalid, so that the existing float flowmeter cannot be applied to the fields of RO water purifiers and the like; and because the float receives the limiting displacement of guide bar, can have great frictional force with the guide bar when the float moves to influence measurement accuracy.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problem that a RO is organic glass flowmeter for water purifier is provided to overcome the not suitable purifier of current flowmeter and the poor defect of measurement accuracy.

(II) technical scheme

In order to solve the technical problem, the utility model provides an organic glass flowmeter for RO water purifier, which comprises a glass taper pipe, wherein a filter cavity and a conical cavity which are communicated with each other are arranged in the glass taper pipe, and the filter cavity is positioned at the lower part of the conical cavity; the filter is arranged on the upper side of the filter cavity and comprises a first metal filter screen, a second metal filter screen and a cotton filter screen which are sequentially fixed on the inner wall of the filter cavity from bottom to top, the lower end of the glass taper pipe is provided with a sewage draining outlet, and the sewage draining outlet is communicated with the filter cavity and is used for draining impurities in the filter cavity; the ball bearing is characterized in that a guide rod is installed in the conical cavity in the vertical direction, a floater is installed on the guide rod in a sliding mode, a plurality of pairs of arc grooves are formed in the floater, a plurality of balls are installed in the arc grooves, an extrusion elastic sheet is arranged on the outer side of each ball, and the balls are in rolling contact with the outer wall of the guide rod through the extrusion elastic sheet.

Furthermore, the upper end and the lower end of the glass taper pipe are respectively provided with a water outlet and a water inlet, the water outlet is communicated with the tapered cavity, and the water inlet is communicated with the filtering cavity. Install water supply connector on the water inlet, install water outlet on the delivery port, water supply connector with between the glass taper pipe and water outlet with install first sealing washer between the glass taper pipe respectively. A water inlet joint and a water outlet joint are arranged, so that the water inlet joint and the water outlet joint can be conveniently connected with an external pipeline; set up first sealing washer, improve sealing performance.

Furthermore, a choke plug is fixed at the upper end of the glass taper pipe, and a second sealing ring is arranged between the choke plug and the glass taper pipe. The lower side of the choke plug is provided with a guide rod sleeve, and the guide rod sleeve is arranged in the conical cavity and is fixedly connected with the guide rod.

Furthermore, a plug is connected to the sewage draining outlet in a threaded manner. The guide rod comprises a cylinder arranged at the center and an adhesive coating layer coated on the outer layer of the cylinder. Set up the rubber coating layer, can further reduce the frictional force of guide arm and ball, improve measurement accuracy.

Furthermore, the conical cavity is in an inverted round table shape with a large caliber at the upper end and a small caliber at the lower end. And the outer circumferential surface of the glass taper pipe is provided with scale marks at the position corresponding to the conical cavity.

Furthermore, the first metal filter screen, the second metal filter screen and the cotton filter screen have the same distance, and the aperture of the first metal filter screen is larger than that of the second metal filter screen.

(III) advantageous effects

The utility model provides a pair of RO is organic glass flowmeter for water purifier, through drain and filter cooperation, the filter can filter the impurity in the aquatic to the filter chamber during use to the impurity in the filter chamber can be discharged to the accessible is opened the drain, thereby prevents that the flowmeter from blockking up, can be suitable for the liquid that the impurity is more, is suitable for the purifier field; and set up arc wall, ball and extrusion shell fragment cooperation, through ball and guide arm contact when the float slides, reduced the friction, improved measurement accuracy, overcome current flowmeter and be not suitable for the purifier and measurement accuracy is poor defect.

Drawings

FIG. 1 is a schematic structural view of an organic glass flowmeter for RO water purifier of the present invention;

FIG. 2 is a schematic structural view of the interior of an organic glass flow meter for RO water purifier of the present invention;

FIG. 3 is a schematic structural view of the connection between the float and the guide rod of the organic glass flowmeter for RO water purifier of the present invention;

FIG. 4 is a schematic structural view of an organic glass flow meter guide rod for RO water purifier of the present invention;

the corresponding part names for the various reference numbers in the figures are: 1. a glass taper pipe; 2. a first metal screen; 3. a second metal screen; 4. a cotton filter screen; 5. a guide bar; 6. a float; 7. a ball bearing; 8. extruding the elastic sheet; 9. a water inlet joint; 10. a water outlet joint; 11. a first seal ring; 12. choke plug; 13. a second seal ring; 14. a guide rod sleeve; 15. a plug; 101. a filter chamber; 102. a tapered cavity; 103. a sewage draining outlet; 104. scale lines; 501. a cylinder; 502. wrapping an adhesive layer; 601. an arc-shaped groove.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 4, the utility model provides an organic glass flowmeter for RO water purifier, including glass taper pipe 1, glass taper pipe 1 adopts transparent organic glass preparation. A filter cavity 101 and a conical cavity 102 which are communicated with each other are arranged in the glass conical tube 1, the filter cavity 101 is positioned at the lower part of the conical cavity 102, and the conical cavity 102 is in an inverted round platform shape with a large caliber at the upper end and a small caliber at the lower end. The outer circumference of the glass cone 1 is provided with graduation lines 104 at the position corresponding to the conical cavity 102 for convenient reading.

Referring to fig. 2, a filter is installed on the upper side of the filter cavity 101, the filter includes a first metal filter screen 2, a second metal filter screen 3 and a cotton filter screen 4 which are sequentially fixed on the inner wall of the filter cavity 101 from bottom to top, the distances between the first metal filter screen 2, the second metal filter screen 3 and the cotton filter screen 4 are the same, and the aperture of the first metal filter screen 2 is larger than that of the second metal filter screen 3; the filter adopts the cooperation of first metal filter screen 2, second metal filter screen 3 and cotton filter screen 4, and the filter effect is good, and the reliability is high. The lower end of the glass taper pipe 1 is provided with a sewage draining outlet 103, and the sewage draining outlet 103 is communicated with the filter cavity 101 and used for draining impurities in the filter cavity 101. The sewage draining port 103 is connected with a plug 15 through threads so as to be convenient to disassemble and assemble.

Referring to fig. 2 and 3, the guide rod 5 is installed in the tapered cavity 102 along the vertical direction, the float 6 is installed on the guide rod 5 in a sliding manner, a plurality of pairs of arc-shaped grooves 601 are formed in the float 6, a plurality of balls 7 are installed in the arc-shaped grooves 601, the outer sides of the balls 7 are provided with the pressing elastic pieces 8, and the pressing elastic pieces 8 enable the balls 7 to be in rolling contact with the outer wall of the guide rod 5. Referring to fig. 4, the guide rod 5 includes a cylinder 501 disposed in the center and an encapsulating layer 502 coated on the outer layer of the cylinder 501, and the encapsulating layer 502 is made of polytetrafluoroethylene, so that friction between the guide rod and the balls can be further reduced, and measurement accuracy can be improved.

Referring to fig. 2, the upper end and the lower end of the glass taper pipe 1 are respectively provided with a water outlet and a water inlet, the water outlet is communicated with the tapered cavity 102, and the water inlet is communicated with the filter cavity 101. A water inlet joint 9 is arranged on the water inlet, a water outlet joint 10 is arranged on the water outlet, and first sealing rings 11 are respectively arranged between the water inlet joint 9 and the glass taper pipe 1 and between the water outlet joint 10 and the glass taper pipe 1. A choke plug 12 is fixed at the upper end of the glass taper pipe 1, and a second sealing ring 13 is arranged between the choke plug 12 and the glass taper pipe 1. The lower side of the choke plug 12 is provided with a guide rod sleeve 14, and the guide rod sleeve 14 is arranged in the conical cavity 102 and is fixedly connected with the guide rod 5.

According to the organic glass flowmeter for the RO water purifier, the drain outlet is matched with the filter, when the organic glass flowmeter is used, the filter can filter impurities in water into the filter cavity, and the impurities in the filter cavity can be discharged through the drain outlet, so that the flowmeter is prevented from being blocked, the organic glass flowmeter can be suitable for liquid with more impurities, and is suitable for the field of water purifiers; and set up arc wall, ball and extrusion shell fragment cooperation, through ball and guide arm contact when the float slides, reduced the friction, improved measurement accuracy.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides an organic glass flowmeter for RO water purifier, includes glass taper pipe (1), its characterized in that: a filter cavity (101) and a conical cavity (102) which are communicated with each other are arranged in the glass conical pipe (1), and the filter cavity (101) is positioned at the lower part of the conical cavity (102); the filter is arranged on the upper side of the filter cavity (101) and comprises a first metal filter screen (2), a second metal filter screen (3) and a cotton filter screen (4) which are sequentially fixed on the inner wall of the filter cavity (101) from bottom to top, the lower end of the glass taper pipe (1) is provided with a sewage outlet (103), and the sewage outlet (103) is communicated with the filter cavity (101) and is used for discharging impurities in the filter cavity (101); guide arm (5) are installed along vertical direction in toper chamber (102), slidable mounting has float (6) on guide arm (5), be provided with many pairs of arc groove (601) in float (6), install a plurality of ball (7) in arc groove (601), the outside of ball (7) is provided with extrusion shell fragment (8), extrusion shell fragment (8) make ball (7) with the outer wall rolling contact of guide arm (5).

2. The plexiglass flow meter for RO water purifier of claim 1, wherein: the upper end and the lower end of the glass taper pipe (1) are respectively provided with a water outlet and a water inlet, the water outlet is communicated with the tapered cavity (102), and the water inlet is communicated with the filter cavity (101).

3. The plexiglass flow meter for RO water purifier of claim 2, wherein: install into water swivel (9) on the water inlet, install out water swivel (10) on the delivery port, into water swivel (9) with between glass taper pipe (1) and go out water swivel (10) with install first sealing washer (11) respectively between glass taper pipe (1).

4. The plexiglass flow meter for RO water purifier of claim 1, wherein: the upper end of the glass taper pipe (1) is fixed with a choke plug (12), and a second sealing ring (13) is arranged between the choke plug (12) and the glass taper pipe (1).

5. The plexiglass flow meter for RO water purifier of claim 4, wherein: a guide rod sleeve (14) is arranged on the lower side of the choke plug (12), and the guide rod sleeve (14) is arranged in the conical cavity (102) and is fixedly connected with the guide rod (5).

6. The plexiglass flow meter for RO water purifier of claim 1, wherein: and a plug (15) is in threaded connection with the sewage outlet (103).

7. The plexiglass flow meter for RO water purifier of claim 1, wherein: the guide rod (5) comprises a cylinder (501) arranged in the center and an adhesive coating layer (502) coated on the outer layer of the cylinder (501).

8. The plexiglass flow meter for RO water purifier of claim 1, wherein: the conical cavity (102) is in an inverted round table shape with a large caliber at the upper end and a small caliber at the lower end.

9. The plexiglass flow meter for RO water purifier of claim 1, wherein: the outer circumferential surface of the glass taper pipe (1) is provided with scale marks (104) at the position corresponding to the tapered cavity (102).

10. The plexiglass flow meter for RO water purifier of claim 1, wherein: first metal filters (2), second metal filters (3) and the interval between cotton filter screen (4) is the same, the aperture of first metal filters (2) is greater than second metal filters (3).

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