CN217442625U

CN217442625U - Mass flow ware convenient to dismouting is maintained

Info

Publication number: CN217442625U
Application number: CN202220759003.3U
Authority: CN
Inventors: 朱杰
Original assignee: Edgar Fluid Control Shanghai Co ltd
Current assignee: Edgar Fluid Control Shanghai Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-09-16
Anticipated expiration: 2032-04-01

Abstract

The utility model belongs to the technical field of the mass flow ware, and a mass flow ware convenient to dismouting is maintained is disclosed, including pipeline and detection device, the both sides at pipeline top all are fixed the intercommunication and have the base, the top fixed mounting of base has the pipe, detection device's both sides all are fixed the intercommunication and have communicating pipe, the outside of communicating pipe all is fixed the intercommunication and has fixed pipe, the middle part activity of fixed pipe articulates there is the ejector pin. The utility model discloses a fixed pipe of fixed intercommunication through communicating pipe respectively in detection device's both sides, at a fixed articulated ejector pin of inside activity of managing, set up the screw thread in the bottom of ejector pin, pass through pipeline intercommunication with gas transmission pipeline, simultaneously at a pair of base of pipeline's top fixed mounting, through screwing up the screw thread on the ejector pin in the pipe at base top to realize the quick installation of mass flow ware, also can make things convenient for the quick dismantlement of mass flow ware and maintain simultaneously.

Description

Mass flow ware convenient to dismouting is maintained

Technical Field

The utility model belongs to the technical field of the mass flow ware, specifically a mass flow ware convenient to dismouting is maintained.

Background

The mass flowmeter is an instrument for accurately measuring gas flow, the measured value of the mass flowmeter is not influenced by temperature and pressure, the mass flowmeter not only has the function of a mass flowmeter, but also can control the gas flow, and the mass flowmeter also has the following advantages that the mass flowmeter does not have moving parts such as a rotating shaft and the like, the reliability of the mass flowmeter is improved, and the mechanical maintenance is not needed.

However, after the mass flow meter is used for a long time, the mass flow meter still needs to be maintained, flanges at two ends of the mass flow meter are usually fixedly installed on a pipeline directly through bolts, the installation is limited by the pipeline, and the mass flow meter is inconvenient to install.

The existing mass flow device is directly connected in the middle of a pipeline in an abutting mode, when the mass flow device needs to be maintained, the mass flow device needs to be disassembled, so that the pipeline cannot be normally used continuously, the use of a user is influenced, the mass flow device needs to be used continuously after being maintained and installed, and therefore the normal use of the user can be influenced after the existing mass flow device is disassembled.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a mass flow ware convenient to dismouting is maintained has the dismouting of being convenient for and is maintained, guarantees the advantage that user normally used.

In order to achieve the above object, the utility model provides a following technical scheme: a mass flow meter convenient for disassembly, assembly and maintenance comprises a conveying pipeline and a detection device, wherein bases are fixedly communicated with two sides of the top of the conveying pipeline, circular pipes are fixedly mounted at the top of the bases, communicating pipes are fixedly communicated with two sides of the detection device, fixed pipes are fixedly communicated with the outer sides of the communicating pipes, ejector rods are movably hinged to the middle of the fixed pipes, threads are arranged at the bottom ends of the ejector rods, the threads are movably clamped in the circular pipes, nuts are fixedly mounted at the tops of the ejector rods, the nuts are lapped on the tops of the fixed pipes, air holes are formed in the middle of the ejector rods, air grooves are formed in the circumferences of the upper ends of the ejector rods at equal intervals, the ejector rods are directly fixed on the circular pipes through rotating the nuts, so that the mass flow meter is fixed on the gas conveying pipeline, and when maintenance is carried out at a later stage, the nuts are directly unscrewed, so that the mass flow meter is disassembled, thus, the mass flow meter can be quickly disassembled and maintained.

As a preferred technical scheme of the utility model, the draw-in groove has been seted up to the bottom of pipe, the bottom of pipe has the apron through torsional spring activity hinge joint, the apron joint is in the draw-in groove. The air flue at the top of the conveying pipeline is blocked by the cover plate, so that gas is prevented from escaping from the inside of the conveying pipeline, and meanwhile, the mass flow meter can be conveniently fixed on the base at the top of the conveying pipeline.

As a preferred technical scheme of the utility model, the bottom joint of ejector pin is in the base, just the bottom of ejector pin will lap the top and open, the apron is located the side of ejector pin bottom. The cover plate is pushed open by the bottom end of the ejector rod so as to be communicated with the conveying pipeline, and the gas in the conveying pipeline can pass through the mass flow meter and then be used by a user.

As an optimal technical scheme of the utility model, pipeline's middle part fixed mounting has the valve, the bottom movable mounting of valve has the knob. The valve in the middle of the delivery pipe can be opened when the mass flow meter is maintained, so that the delivery of gas is convenient, and when the mass flow meter is normally used, the valve is closed to enable the gas to pass through the mass flow meter.

As an optimal technical scheme of the utility model, the equal fixed mounting in both ends of pipeline has the flange, the flange at pipeline both ends passes through in the middle of bolt fixed mounting to the gas transmission pipeline. The flanges at the two ends of the conveying pipeline can conveniently fixedly connect the conveying pipeline to the gas pipeline.

As an optimal technical scheme of the utility model, the interior circumference of draw-in groove and the outer circumference looks adaptation of apron, the apron shutoff is on the air flue of pipe. The cover plate and the clamping groove can be matched to play a good sealing effect to prevent gas from escaping, the cover plate is made of rubber, and the cover plate plugs the air channel on the round pipe to prevent gas from escaping.

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

1. the utility model discloses a fixed pipe of fixed intercommunication through communicating pipe respectively in detection device's both sides, at a fixed articulated ejector pin of inside activity of managing, set up the screw thread in the bottom of ejector pin, pass through pipeline intercommunication with gas transmission pipeline, simultaneously at a pair of base of pipeline's top fixed mounting, through screwing up the screw thread on the ejector pin in the pipe at base top to realize the quick installation of mass flow ware, also can make things convenient for the quick dismantlement of mass flow ware and maintain simultaneously.

2. The utility model discloses a valve of middle part fixed mounting at pipeline, through valve control pipeline, pass through an apron of torsional spring activity hinge joint in the bottom of the pipe at base top, make the apron shutoff on the air flue of pipe, when dismantling the mass flow ware, the apron can be stopped up the air flue automatically under the effect of torsional spring, continues work through valve control pipeline this moment to guarantee user's normal use.

Drawings

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

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

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a schematic view of a partial structure of the present invention;

fig. 5 is an enlarged schematic view of fig. 2 a according to the present invention.

In the figure: 1. a delivery conduit; 2. a base; 3. a valve; 4. a detection device; 5. a fixed tube; 6. a communicating pipe; 7. a flange; 8. a circular tube; 9. a top rod; 10. a nut; 11. an air tank; 12. a thread; 13. a cover plate; 14. a card slot; 15. and (4) air holes.

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.

As shown in figures 1 to 5, the utility model provides a mass flowmeter convenient for disassembly, assembly and maintenance, which comprises a conveying pipeline 1 and a detection device 4, wherein both sides of the top of the conveying pipeline 1 are fixedly communicated with a base 2, the top of the base 2 is fixedly provided with a round pipe 8, both sides of the detection device 4 are fixedly communicated with a communicating pipe 6, the outer side of the communicating pipe 6 is fixedly communicated with a fixed pipe 5, the middle part of the fixed pipe 5 is movably hinged with a mandril 9, the bottom end of the mandril 9 is provided with a thread 12, the thread 12 is movably clamped in the round pipe 8, the top of the mandril 9 is fixedly provided with a nut 10, the nut 10 is lapped on the top of the fixed pipe 5, the middle part of the mandril 9 is provided with an air hole 15, the upper end of the mandril 9 is equidistantly provided with an air groove 11 on the circumference, the mandril 9 is directly fixed on the round pipe 8 by rotating the nut 10, thereby fixing the mass flowmeter on the air conveying pipeline, meanwhile, when maintenance is carried out in the later period, the screw cap 10 is directly unscrewed, so that the mass flow meter is detached, and the mass flow meter can be rapidly disassembled, assembled and maintained.

Wherein, draw-in groove 14 has been seted up to the bottom of pipe 8, and the bottom of pipe 8 articulates through the torsional spring activity has apron 13, and apron 13 joint is in draw-in groove 14, gives the air flue at 1 top of pipeline through apron 13 and blocks up to prevent that gas from overflowing from 1 inside of pipeline, can conveniently fix the mass flow ware to the base 2 at 1 top of pipeline simultaneously.

Wherein, the bottom joint of ejector pin 9 is in base 2, and the bottom of ejector pin 9 backs down apron 13, and apron 13 is located the side of ejector pin 9 bottom, and the bottom of ejector pin 9 backs down apron 13 to communicate with pipeline 1, make the gas in pipeline 1 can pass through mass flow ware then supply the user to use.

Wherein, the middle part of the conveying pipeline 1 is fixedly provided with a valve 3, the bottom of the valve 3 is movably provided with a knob, the valve 3 in the middle part of the conveying pipeline 1 can be opened when the mass flowmeter is maintained, thereby facilitating the conveying of gas, and when the mass flowmeter is normally used, the valve 3 is closed to lead the gas to pass through the mass flowmeter.

Wherein, the equal fixed mounting in both ends of pipeline 1 has flange 7, and the flange 7 at pipeline 1 both ends passes through in the middle of bolt fixed mounting to the gas transmission pipeline, and the flange 7 at pipeline 1 both ends can conveniently be with pipeline 1 fixed connection to the gas transmission pipeline on.

Wherein, the interior circumference of draw-in groove 14 and the outer circumference looks adaptation of apron 13, apron 13 shutoff on the air flue of pipe 8, and apron 13 and draw-in groove 14 looks adaptation can play fine sealed effect, prevent gaseous the escape, and apron 13 is made by rubber, and apron 13 plugs up the air flue on the pipe 8, prevents gaseous the escape.

The utility model discloses a theory of operation and use flow:

through fixed pipe 5 of fixed intercommunication through communicating pipe 6 respectively in detection device 4's both sides, at a ejector pin 9 of fixed pipe 5's inside activity hinge joint, set up screw thread 12 in the bottom of ejector pin 9, pass through pipeline 1 intercommunication with gas transmission pipeline, simultaneously at a pair of base 2 of pipeline 1's top fixed mounting, through screwing up screw thread 12 on ejector pin 9 in the pipe 8 at base 2 top, thereby realize the quick installation of mass flow ware, also can make things convenient for the quick dismantlement of mass flow ware and maintain simultaneously.

Valve 3 at pipeline 1's middle part fixed mounting, through valve 3 control pipeline 1, pass through a torsional spring articulated apron 13 of torsional spring activity in the bottom of the pipe 8 at base 2 top, make apron 13 shutoff on the air flue of pipe 8, when mass flow ware is installed on pipeline 1, ejector pin 9 can be with apron 13 back-open, thereby make ejector pin 9 with pipeline 1 and mass flow ware intercommunication, when dismantling mass flow ware, apron 13 can be automatic to plug up the air flue under the effect of torsional spring, control pipeline 1 through valve 3 at this moment with pipeline intercommunication continuation work, thereby guarantee user's normal use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a mass flow ware convenient to dismouting is maintained, includes pipeline (1) and detection device (4), its characterized in that: the equal fixed intercommunication in both sides at pipeline (1) top has base (2), the top fixed mounting of base (2) has pipe (8), the equal fixed intercommunication in both sides of detection device (4) has communicating pipe (6), the equal fixed intercommunication in the outside of communicating pipe (6) has fixed pipe (5), the middle part activity of fixed pipe (5) articulates there is ejector pin (9), screw thread (12) have been seted up to the bottom of ejector pin (9), screw thread (12) activity joint is in pipe (8), the top fixed mounting of ejector pin (9) has nut (10), nut (10) overlap joint is at the top of fixed pipe (5), gas pocket (15) are seted up at the middle part of ejector pin (9), gas pocket (11) have been seted up to the equidistance on the circumference of ejector pin (9) upper end.

2. A mass flow meter for facilitating disassembly and assembly for maintenance as claimed in claim 1 wherein: draw-in groove (14) have been seted up to the bottom of pipe (8), the bottom of pipe (8) has apron (13) through torsional spring activity hinge joint, apron (13) joint is in draw-in groove (14).

3. A mass flow meter for facilitating disassembly and assembly for maintenance as claimed in claim 1 wherein: the bottom end of the ejector rod (9) is clamped in the base (2), the cover plate (13) is pushed open by the bottom end of the ejector rod (9), and the cover plate (13) is located on the side face of the bottom end of the ejector rod (9).

4. A mass flow meter for facilitating disassembly and assembly for maintenance as claimed in claim 1 wherein: the middle part of the conveying pipeline (1) is fixedly provided with a valve (3), and the bottom of the valve (3) is movably provided with a knob.

5. A mass flow meter for facilitating disassembly and assembly for maintenance as claimed in claim 1 wherein: the two ends of the conveying pipeline (1) are fixedly provided with flanges (7), and the flanges (7) at the two ends of the conveying pipeline (1) are fixedly arranged in the middle of the gas pipeline through bolts.

6. A mass flow meter for facilitating disassembly and assembly for maintenance as claimed in claim 2 wherein: the inner circumference of the clamping groove (14) is matched with the outer circumference of the cover plate (13), and the cover plate (13) is blocked on an air passage of the circular tube (8).