CN218765426U

CN218765426U - Roots flowmeter's structure

Info

Publication number: CN218765426U
Application number: CN202223210814.7U
Authority: CN
Inventors: 官荣涛; 姜桃菊; 官伟健
Original assignee: Guangzhou Noncon Automation Equipment Co ltd
Current assignee: Guangzhou Noncon Automation Equipment Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-03-28
Anticipated expiration: 2032-12-01

Abstract

The utility model provides a roots's flowmeter's structure, including the pipeline body, the protection casing, the link, the flabellum, the louvre, a weighing sensor and a rotating shaft, the flowmeter casing is installed in the pipeline body anchor ring outside, flowmeter casing up end is provided with the counter, the protection casing is installed at flowmeter casing up end, protection casing left end face runs through and is provided with the water inlet, the delivery port has been seted up to protection casing right-hand member face, the inside link that is provided with of protection casing, be provided with the pivot between link top and the flowmeter casing is inside, the louvre has been seted up to pivot inside, the pivot anchor ring outside is fixed with the flabellum, be connected with the condensate pipe between water inlet and the delivery port, the inside right-hand member face of protection casing is fixed with a weighing sensor, this design is rotated and the comdenstion water dispels the heat to the inside heat of counter through louvre and flabellum, the radiating effect is good.

Description

Roots flowmeter's structure

Technical Field

The utility model relates to a roots's flowmeter's structure belongs to flowmeter technical field.

Background

The roots flowmeter is also called as a waist wheel flowmeter, is a high-precision measuring instrument for continuously or intermittently measuring the flow in a pipeline, and is widely used for measuring oil products such as gasoline, kerosene, light diesel oil and the like in departments such as petrifaction, electric power, metallurgy, traffic, national defense, commerce and trade.

Chinese patent No.: CN215726169U, a neotype roots flowmeter, this technical scheme is through setting up slot hole and louvre, be used for accelerating the inside thermal heat dissipation of counter shaft, it is rotatory along with the pivot that the rethread flabellum can drive the circulation of air around the pivot that exposes in external environment, further accelerate the radiating efficiency, improve heat dispersion, the pivot after the cooling reduces the work thermal interference of counter when extending to the upper end cover, but this technical scheme only dispels the heat to the inside heat of counter through louvre and flabellum rotation, the radiating effect is general, the problem that the aforesaid appears is solved to the structure of a roots flowmeter of now urgent need.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a roots flowmeter's structure to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, this design is rotated and the comdenstion water is dispelled the heat to the inside heat of counter through louvre and flabellum, and the radiating effect is good.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a structure of a Roots flowmeter comprises a pipeline body and a heat dissipation mechanism, wherein a flowmeter shell is installed on the outer side of the annular surface of the pipeline body, a counter is arranged on the upper end surface of the flowmeter shell, the heat dissipation mechanism is arranged on the upper end surface of the flowmeter shell and comprises a protection shell, a connecting frame, fan blades, heat dissipation holes, a temperature sensor, a condensate pipe and a rotating shaft, the protection shell is installed on the upper end surface of the flowmeter shell, a water inlet is arranged on the left end surface of the protection shell in a penetrating mode, a water outlet is formed in the right end surface of the protection shell, the connecting frame is arranged inside the protection shell, and the rotating shaft is arranged between the top of the connecting frame and the inside of the flowmeter shell;

the inside louvre of having seted up of pivot, the pivot anchor ring outside is fixed with the flabellum, be connected with the condensate pipe between water inlet and the delivery port, the inside right-hand member face of protection casing is fixed with temperature-sensing ware.

Furthermore, the flowmeter shell and the connecting frame are both provided with movable holes, the inner diameter of each movable hole is equal to the outer diameter of the rotating shaft, and the movable holes and the rotating shaft are attached to each other and are connected in a rotating mode.

Furthermore, the heat dissipation holes are provided with a plurality of groups, the sizes of the plurality of groups of heat dissipation holes are equal, and the heat dissipation holes are symmetrically arranged on the outer side of the rotating shaft ring surface.

Furthermore, the condensate pipe is arranged to be of a surrounding structure, the specification of the condensate pipe is matched with that of the connecting frame, and the condensate pipe and the connecting frame are close to each other.

Furthermore, the water inlet is connected with the condensate pipe in a sealing mode, and the water outlet is connected with the condensate pipe in a sealing mode.

Furthermore, the temperature sensor is electrically connected with an external controller through a wire connection.

The utility model has the advantages that: the utility model discloses a roots's flowmeter's structure, because of the utility model discloses added protection casing, link, flabellum, louvre, temperature-sensing ware, condensate pipe and pivot, this design is rotated and the comdenstion water dispels the heat to the inside heat of counter through louvre and flabellum, and the radiating effect is good, has solved original neotype roots flowmeter and has only rotated the heat that dispels the heat to the inside of counter through louvre and flabellum, problem that the radiating effect is general.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a structural diagram of a roots flowmeter according to the present invention;

FIG. 2 is a front cross-sectional view of a Roots flowmeter of the present invention;

FIG. 3 is a partial structural diagram of the structure of a Roots type flowmeter of the present invention;

in the figure: 1-a pipeline body, 2-a flowmeter shell, 3-a counter, 4-a heat dissipation mechanism, 41-a water inlet, 42-a protective shell, 43-a water outlet, 44-a connecting frame, 45-a fan blade, 46-a heat dissipation hole, 47-a temperature sensor, 48-a condensate pipe and 49-a rotating shaft.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

Referring to fig. 1-3, the present invention provides a technical solution: a structure of a Roots flowmeter comprises a pipeline body 1 and a heat dissipation mechanism 4, wherein a flowmeter shell 2 is installed on the outer side of the annular surface of the pipeline body 1, a counter 3 is arranged on the upper end surface of the flowmeter shell 2, and the heat dissipation mechanism 4 is arranged on the upper end surface of the flowmeter shell 2;

the heat dissipation mechanism 4 comprises a protection shell 42, a connecting frame 44, fan blades 45, heat dissipation holes 46, a temperature sensor 47, a condensate pipe 48 and a rotating shaft 49, wherein the protection shell 42 is installed on the upper end face of the flowmeter shell 2, a water inlet 41 penetrates through the left end face of the protection shell 42, a water outlet 43 is formed in the right end face of the protection shell 42, the connecting frame 44 is arranged inside the protection shell 42, and the rotating shaft 49 is arranged between the top of the connecting frame 44 and the inside of the flowmeter shell 2;

inside louvre 46 of having seted up of pivot 49, the pivot 49 anchor ring outside is fixed with flabellum 45, is connected with condensate pipe 48 between water inlet 41 and the delivery port 43, and the inside right-hand member face of protective housing 42 is fixed with temperature-sensing ware 47, and this design is passed through louvre 46 and flabellum 45 rotation and the comdenstion water and is dispelled the heat to the inside heat of counter 3, and the radiating effect is good.

As a first embodiment of the present invention: the flowmeter shell 2 and the connecting frame 44 are both provided with movable holes, the inner diameter of each movable hole is equal to the outer diameter of the rotating shaft 49 in size, the movable holes and the rotating shaft 49 are in fit rotary connection, the rotating shaft 49 can rotate inside the flowmeter shell 2 and the connecting frame 44 due to the design, multiple groups of heat dissipation holes 46 are arranged, the heat dissipation holes 46 are equal in size and symmetrically arranged outside the ring surface of the rotating shaft 49, the air fluidity inside the connecting frame 44 is increased through the multiple groups of heat dissipation holes 46, and the heat dissipation effect of the counter 3 is better;

condensate pipe 48 sets up to encircleing the type structure, condensate pipe 48's specification and link 44's specification phase-match, and both press close to mutually, sealing connection between water inlet 41 and the condensate pipe 48, sealing connection between delivery port 43 and the condensate pipe 48, this design is connected to outside cold water source back through water inlet 41, press close to through condensate pipe 48 and link 44 and be connected and absorb its heat, make counter 3's radiating effect better, temperature-sensing ware 47 passes through wire connection and external control ware electric connection, this design passes through temperature-sensing ware 47 and detects the inside temperature of protective housing 42, prevent because of the high temperature.

As a second embodiment of the present invention: the staff is connected to external power source and external control ware to temperature-sensing ware 47 and pivot 49 earlier, be connected to outside cold water source to water inlet 41, detect the inside high temperature of protection casing 42 when temperature-sensing ware 47, external control ware control outside cold water source gets into condenser pipe 48 this moment, press close to with link 44 through condenser pipe 48 and be connected and absorb its heat, pivot 49 rotates and makes flabellum 45 rotate, increase link 44's air circulation nature, louvre 46 can distribute out the heat fast, rotate and the comdenstion water dispels the heat to counter 3 inside heat through louvre 46 and flabellum 45, the radiating effect is good.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Those not described in detail in this specification are well within the skill of the art. The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a roots's flowmeter's structure, includes pipeline body and heat dissipation mechanism, its characterized in that: a flowmeter shell is arranged on the outer side of the ring surface of the pipeline body, a counter is arranged on the upper end surface of the flowmeter shell, and a heat dissipation mechanism is arranged on the upper end surface of the flowmeter shell;

the heat dissipation mechanism comprises a protection shell, a connecting frame, fan blades, heat dissipation holes, a temperature sensor, a condensate pipe and a rotating shaft, wherein the protection shell is installed on the upper end surface of the flowmeter shell, a water inlet is formed in the left end surface of the protection shell in a penetrating mode, a water outlet is formed in the right end surface of the protection shell, the connecting frame is arranged inside the protection shell, and the rotating shaft is arranged between the top of the connecting frame and the inside of the flowmeter shell;

2. A roots-type flow meter construction according to claim 1 wherein: the flowmeter shell and the connecting frame are both provided with movable holes, the inner diameter of each movable hole is equal to the outer diameter of the rotating shaft, and the movable holes and the rotating shaft are attached to each other and are connected in a rotating mode.

3. A roots-type flow meter construction according to claim 1 wherein: the heat dissipation holes are provided with multiple groups, the sizes of the multiple groups of heat dissipation holes are equal, and the heat dissipation holes are symmetrically arranged on the outer side of the rotating shaft ring surface.

4. A roots-type flow meter construction according to claim 1 wherein: the condensate pipe is arranged to be of a surrounding structure, the specification of the condensate pipe is matched with that of the connecting frame, and the condensate pipe and the connecting frame are close to each other.

5. The roots flowmeter structure of claim 1, wherein: the water inlet is connected with the condensate pipe in a sealing mode, and the water outlet is connected with the condensate pipe in a sealing mode.

6. A roots-type flow meter construction according to claim 1 wherein: the temperature sensor is electrically connected with an external controller through a wire connection.