CN210719278U

CN210719278U - lZB series glass rotameter

Info

Publication number: CN210719278U
Application number: CN201921738870.3U
Authority: CN
Inventors: 陈荣先
Original assignee: Changzhou Xunyi Automation Equipment Co Ltd
Current assignee: Changzhou Xunyi Automation Equipment Co Ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-09
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a LZB series glass rotameter, which comprises a base, the bottom fixedly connected with housing of base, the middle-end at the positive surface top of housing inlays and is equipped with the data plate, the middle-end fixedly connected with taper pipe of housing inner chamber, the inner chamber swing joint of taper pipe has the float, the equal joint in the left and right sides of taper pipe bottom has the gland. The utility model discloses an internal surface on corrosion-resistant layer is connected with the polytetrafluoroethylene layer through the adhesive, the surface on polytetrafluoroethylene layer is connected with the carbon fiber resin composite bed through the adhesive, the surface on carbon fiber resin composite bed is connected with the copper oxide layer through the adhesive, the surface on copper oxide layer is connected with the epoxy layer through the adhesive, corrosion-resistant effect has been played, current rotameter has been solved and has not possessed corrosion-resistant function when using, lead to when detecting hydrofluoric acid, alkali, oxidant and other corrosive gas or liquid, cause the problem of harm easily.

Description

lZB series glass rotameter

Technical Field

The utility model relates to a flowmeter technical field specifically is LZB series glass rotameter.

Background

The flowmeter, defined by the committee of the national science and technology term, is a meter for indicating the measured flow rate and the total amount of fluid in a selected time interval, which is simply a meter for measuring the flow rate of fluid in a pipeline or an open channel, and is further classified into a differential pressure type flowmeter, a rotor flowmeter, a throttling type flowmeter, a slit flowmeter, a volume flowmeter, an electromagnetic flowmeter, an ultrasonic flowmeter and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an LZB series glass rotameter possesses corrosion-resistant advantage, has solved current rotameter and does not possess corrosion-resistant function when using, leads to when detecting hydrofluoric acid, alkali, oxidant and other corrosive gas or liquid, causes the problem of harm easily.

In order to achieve the above object, the utility model provides a following technical scheme: the LZB series glass rotameter comprises a base, the bottom of the base is fixedly connected with a cover shell, a nameplate is embedded at the middle end of the top of the front surface of the housing, a taper pipe is fixedly connected at the middle end of the inner cavity of the housing, the inner cavity of the taper pipe is movably connected with a floater, the left side and the right side of the bottom of the taper pipe are respectively clamped with a gland, the lower ends of the left side and the right side of the gland and the left side and the right side of the housing are fixedly connected with sealing rings, the bottom of the housing is connected with a lining through screw threads, the outer surface of the floater is connected with a corrosion-resistant layer through an adhesive, the inner surface of the corrosion-resistant layer is connected with a polytetrafluoroethylene layer through an adhesive, the surface of the polytetrafluoroethylene layer is connected with a carbon fiber resin composite layer through the adhesive, the surface of the carbon fiber resin composite layer is connected with a copper oxide layer through an adhesive, and the surface of the copper oxide layer is connected with an epoxy resin layer through the adhesive.

Preferably, the upper end and the lower end of the left side and the right side of the housing are fixedly connected with fixing plates, and threaded holes are formed in the middle ends of the fixing plates.

Preferably, the thickness of the polytetrafluoroethylene layer is 0.011mm-0.015mm, and the thickness of the carbon fiber resin composite layer is 0.012mm-0.016 mm.

Preferably, the thickness of the copper oxide layer is 0.014mm-0.021mm, and the thickness of the epoxy resin layer is 0.018mm-0.022 mm.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses an internal surface on corrosion-resistant layer is connected with the polytetrafluoroethylene layer through the adhesive, the surface on polytetrafluoroethylene layer is connected with the carbon fiber resin composite bed through the adhesive, the surface on carbon fiber resin composite bed is connected with the copper oxide layer through the adhesive, the surface on copper oxide layer is connected with the epoxy layer through the adhesive, corrosion-resistant effect has been played, current rotameter has been solved and has not possessed corrosion-resistant function when using, lead to when detecting hydrofluoric acid, alkali, oxidant and other corrosive gas or liquid, cause the problem of harm easily.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the corrosion-resistant layer of the present invention;

fig. 3 is a schematic view of the structure of the copper oxide layer according to the present invention.

In the figure: 1. a base; 2. a nameplate; 3. a housing; 4. a taper pipe; 5. a float; 6. a gland; 7. a seal ring; 8. a screw; 9. a bushing; 10. a fixing plate; 11. a corrosion-resistant layer; 12. a polytetrafluoroethylene layer; 13. a carbon fiber resin composite layer; 14. a copper oxide layer; 15. and an epoxy resin layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a base 1, data plate 2, housing 3, taper pipe 4, float 5, gland 6, sealing washer 7, screw 8, bush 9, fixed plate 10, corrosion resistant layer 11, polytetrafluoroethylene layer 12, carbon fiber resin composite bed 13, copper oxide layer 14 and epoxy layer 15 part are universal standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, the LZB series glass rotameter includes a base 1, a housing 3 is fixedly connected to the bottom of the base 1, fixing plates 10 are fixedly connected to the upper and lower ends of the left and right sides of the housing 3, a screw hole is formed at the middle end of the fixing plate 10, a nameplate 2 is embedded in the middle end of the top of the front surface of the housing 3, a taper tube 4 is fixedly connected to the middle end of the inner cavity of the housing 3, a float 5 is movably connected to the inner cavity of the taper tube 4, a gland 6 is clamped to the left and right sides of the bottom of the taper tube 4, a seal ring 7 is fixedly connected to the left and right sides of the gland 6 and to the lower ends of the left and right sides of the housing 3, a bushing 9 is threadedly connected to the bottom of the housing 3 through a screw 8, an anti-corrosion layer 11 is connected to the outer surface of the float 5, the thickness of the polytetrafluoroethylene layer 12 is 0.011mm-0.015mm, the thickness of the carbon fiber resin composite layer 13 is 0.012mm-0.016mm, the surface of the carbon fiber resin composite layer 13 is connected with the copper oxide layer 14 through an adhesive, the surface of the copper oxide layer 14 is connected with the epoxy resin layer 15 through an adhesive, the corrosion resistance effect is achieved, the thickness of the copper oxide layer 14 is 0.014mm-0.021mm, and the thickness of the epoxy resin layer 15 is 0.018mm-0.022 mm.

When the rotor flow meter is used, fluid enters the float 5 through the conical pipe 4 to impact the float 5, the float 5 is lifted by lift force and flowing buoyancy force generated by the kinetic energy of the fluid on the float 5, when the sum of the lift force and the buoyancy force is equal to the self gravity of the float 5, the float 5 is in balance and is stabilized at a certain height position, the scales on the conical pipe 4 indicate the flow meter of the fluid to display, the polytetrafluoroethylene layer 12 is connected to the inner surface of the corrosion-resistant layer 11 through an adhesive, the carbon fiber resin composite layer 13 is connected to the surface of the polytetrafluoroethylene layer 12 through the adhesive, the copper oxide layer 14 is connected to the surface of the carbon fiber resin composite layer 13 through the adhesive, the epoxy resin layer 15 is connected to the surface of the copper oxide layer 14 through the adhesive, the corrosion-resistant effect is achieved, and the problem that the existing rotor flow meter does not have the, Oxidants and other corrosive gases or liquids are prone to damage problems.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

An LZB series glass rotameter comprising a base (1), characterized in that: the bottom of the base (1) is fixedly connected with a housing (3), a nameplate (2) is embedded at the middle end of the top of the front surface of the housing (3), a taper pipe (4) is fixedly connected at the middle end of the inner cavity of the housing (3), a floater (5) is movably connected with the inner cavity of the taper pipe (4), glands (6) are clamped on the left side and the right side of the bottom of the taper pipe (4), sealing rings (7) are fixedly connected on the left side and the right side of the glands (6) and the lower ends of the left side and the right side of the housing (3), a lining (9) is in threaded connection with the bottom of the housing (3) through a screw (8), a corrosion-resistant layer (11) is connected on the outer surface of the floater (5) through an adhesive, a polytetrafluoroethylene layer (12) is connected on the inner surface of the corrosion-resistant layer (11) through an adhesive, and a carbon, the surface of the carbon fiber resin composite layer (13) is connected with a copper oxide layer (14) through an adhesive, and the surface of the copper oxide layer (14) is connected with an epoxy resin layer (15) through an adhesive.
2. The LZB series glass rotameter of claim 1, wherein: the upper end and the lower end of the left side and the right side of the housing (3) are fixedly connected with fixing plates (10), and threaded holes are formed in the middle ends of the fixing plates (10).
3. The LZB series glass rotameter of claim 1, wherein: the thickness of the polytetrafluoroethylene layer (12) is 0.011mm-0.015mm, and the thickness of the carbon fiber resin composite layer (13) is 0.012mm-0.016 mm.
4. The LZB series glass rotameter of claim 1, wherein: the thickness of the copper oxide layer (14) is 0.014mm-0.021mm, and the thickness of the epoxy resin layer (15) is 0.018mm-0.022 mm.