CN218628490U

CN218628490U - Flowmeter with good buffering performance

Info

Publication number: CN218628490U
Application number: CN202223377258.2U
Authority: CN
Inventors: 王樯
Original assignee: Shenyang Bonade Technology Co ltd
Current assignee: Shenyang Bonade Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-03-14
Anticipated expiration: 2032-12-15

Abstract

The utility model relates to the technical field of flowmeters, in particular to a flowmeter with good buffering performance; the utility model discloses flowmeter that shock-absorbing capacity is good, including surveying buret, the top of surveying buret is provided with protection mechanism, the inner chamber of surveying buret is provided with buffer gear, buffer gear includes the reducing pipe, the left side of reducing pipe is provided with the cross pellicle, the lateral wall of reducing pipe evenly is provided with the slider, the right side of slider is provided with the third spring, protection mechanism is located the top of reducing pipe and cooperatees with the reducing pipe, when the fluid in surveying buret flows, leads fluid to the lateral wall of reducing pipe through the reducing pipe to this prevents that fluid from directly impacting the target piece, absorbs the impact force that the reducing pipe received when being struck by fluid through the third spring simultaneously, has solved the fluid in surveying buret of flowmeter and can cause very big problem of impact to the target piece of setting in surveying buret in the twinkling of an eye of circulation.

Description

Flowmeter with good buffering performance

Technical Field

The utility model relates to a flowmeter technical field specifically is a flowmeter that shock-absorbing capacity is good.

Background

When fluid in a measuring pipe of the flowmeter can cause great impact on a target sheet arranged in the measuring pipe at the moment of circulation, measurement faults can be caused possibly after long time, the meter head of a display part of the general flowmeter is connected with a connecting part through a thin pipe body, the display surface of the meter head is a transparent glass body or a plastic body, once the meter head is impacted by the outside, the meter head is easy to damage, even if a fixed cover is covered on the outside, the impact of the foreign object on the fixed cover can also transmit vibration to the meter head and the pipe body connected with the meter head, the accuracy of small elements in the meter head is easy to influence, and technical innovation is performed on the basis of the existing flowmeter with good buffering performance aiming at the situation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flowmeter that shock-absorbing capacity is good to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a flowmeter that buffering nature is good, is including surveying buret, the top of surveying buret is provided with protection mechanism, the inner chamber of surveying buret is provided with buffer gear, buffer gear includes the reducing pipe, the left side of reducing pipe is provided with the cross pellicle, the lateral wall of reducing pipe evenly is provided with the slider, the right side of slider is provided with the third spring, protection mechanism is located the top of reducing pipe and cooperatees with the reducing pipe.

Preferably, the protection mechanism includes the protective housing, the inside wall of protective housing evenly is provided with first spring and second spring, the lateral wall of first spring is provided with first clamp plate, the lateral wall of second spring is provided with the second clamp plate.

Preferably, the sliding grooves are evenly formed in the inner side wall of the measuring pipe, the third spring is arranged on the right side of the inner side wall of the sliding groove, and the sliding block is arranged in the sliding grooves.

Preferably, the top of surveying buret is provided with the flowmeter dial plate, and is two sets of the lateral wall at the flowmeter dial plate is all cup jointed to the protective housing, first clamp plate and second clamp plate all laminate mutually with the lateral wall of flowmeter dial plate.

Preferably, the bottom electric connection of flowmeter dial plate has the target piece, the target piece runs through the top of surveying buret and is located the inner chamber of surveying buret, the target piece aligns with the reducing pipe.

Preferably, the left and right sides of reducing pipe all welds the ring flange, and is two sets of the through-hole has evenly been seted up to the front side of protective housing, be provided with the bolt in the through-hole, the lateral wall spiro union of bolt has the nut.

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

according to the flow meter with good buffering property, when fluid in the measuring pipe flows, the fluid is guided to the outer side wall of the reducing pipe through the reducing pipe, so that the fluid is prevented from directly impacting the target sheet, meanwhile, impact force applied when the reducing pipe is impacted by the fluid is absorbed through the third spring, and the problems that the fluid in the measuring pipe of the flow meter can cause great impact on the target sheet arranged in the measuring pipe at the moment of circulation, and measuring faults are likely to be caused after a long time;

the protective shell protects the dial plate of the flowmeter, and when the protective shell is impacted, the first spring and the second spring absorb the vibration generated by the impact, so that electronic elements in the dial plate of the flowmeter are protected, and the service life of the flowmeter is prolonged;

can push away the cross pellicle gradually when measuring intraduct fluid pressure increase to this throughput that increases measuring pipe prevents to survey the increase of buret internal pressure and leads to the damage, increases the life who surveys the buret.

Drawings

Fig. 1 is a schematic structural diagram of a flowmeter with good buffering performance according to the present invention;

FIG. 2 is a right side cross-sectional view of a flow meter with improved damping according to the present invention;

fig. 3 is a front cross-sectional view of the flowmeter of the present invention having a good damping property.

In the figure: 1. a reducer pipe; 11. a cross-shaped semipermeable membrane; 12. a slider; 13. a third spring; 2. a protective shell; 21. a first spring; 22. a first platen; 23. a second spring; 24. a second platen; 3. a measurement tube; 4. a flow meter dial; 5. target sheet; 6. a flange plate; 61. and (4) bolts.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-3, a flow meter with good buffering performance comprises a measuring pipe 3, a protection mechanism is slidably disposed at the top of the measuring pipe 3, a buffer mechanism is slidably disposed in an inner cavity of the measuring pipe 3, the buffer mechanism comprises a reducer pipe 1, a cross semi-permeable membrane 11 is fixedly disposed at the left side of the reducer pipe 1, a slider 12 is uniformly and fixedly disposed on the outer side wall of the reducer pipe 1, a third spring 13 is fixedly disposed at the right side of the slider 12, the protection mechanism is located at the top of the reducer pipe 1 and is matched with the reducer pipe 1, the protection mechanism comprises a protective shell 2, a first spring 21 and a second spring 23 are uniformly and fixedly disposed on the inner side wall of the protective shell 2, a first pressing plate 22 is fixedly disposed on the outer side wall of the first spring 21, a second pressing plate 24 is fixedly disposed on the outer side wall of the second spring 23, a chute is uniformly disposed on the inner side wall of the measuring pipe 3, and the third spring 13 is fixedly disposed at the right side of the inner side wall of the chute, the slider 12 is arranged in the chute in a sliding manner, the flowmeter dial 4 is fixedly arranged at the top of the measuring pipe 3, the two groups of protective cases 2 are sleeved on the outer side wall of the flowmeter dial 4, the first pressing plate 22 and the second pressing plate 24 are attached to the outer side wall of the flowmeter dial 4, the two groups of protective cases 2 are fixed on the flowmeter dial 4 through the bolts 61 and the nuts, the flowmeter dial 4 is protected through the protective cases 2, when the protective cases 2 are impacted, the first spring 21 and the second spring 23 absorb the vibration generated by the impact to protect the electronic elements inside the flowmeter dial 4, the bottom of the flowmeter dial 4 is electrically connected with the target 5, the target 5 penetrates through the top of the measuring pipe 3 and is positioned in the inner cavity of the measuring pipe 3, the target 5 is aligned with the reducer pipe 1, when the fluid in the measuring pipe 3 flows, the fluid is guided to the outer side wall of the reducer pipe 1 through the reducer pipe 1, prevent this fluid direct impact target 5, absorb the impact force that receives when reducing pipe 1 is struck by the fluid through third spring 13 simultaneously, can push away cross pellicle 11 gradually when surveying 3 inside fluid pressure of buret and open, with this increase the circulation of surveying buret 3, ring flange 6 has all been welded to the left and right sides of reducing pipe 1, can be connected surveying buret 3 and outside water pipe through ring flange 6, the through-hole has evenly been seted up to the front side of two sets of protective housing 2, the through-hole internal rotation is provided with bolt 61, bolt 61's lateral wall spiro union has the nut.

The working principle is as follows: the measuring pipe 3 can be connected with an external water pipe through the flange plate 6, the two groups of protective cases 2 are fixed on the flowmeter dial plate 4 through the bolts 61 and the nuts, the flowmeter dial plate 4 is protected through the protective cases 2, when the protective cases 2 are impacted, the vibration generated by the impact is absorbed through the first springs 21 and the second springs 23, electronic elements inside the flowmeter dial plate 4 are protected, when fluid in the measuring pipe 3 flows, the fluid is guided to the outer side wall of the reducing pipe 1 through the reducing pipe 1, the target sheet 5 is prevented from being directly impacted by the fluid, meanwhile, impact force received when the reducing pipe 1 is impacted by the fluid is absorbed through the third springs 13, when the pressure of the fluid inside the measuring pipe 3 is increased, the cross-shaped semipermeable membrane 11 can be gradually pushed open, so that the flow rate of the measuring pipe 3 is increased, and damage caused by the increase of the pressure inside the measuring pipe 3 is prevented.

It should be noted that, in this document, relational terms such as first and second, and the like are 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. A flowmeter with good buffering performance comprises a measuring pipe (3), and is characterized in that: the top of surveying buret (3) is provided with protection mechanism, the inner chamber of surveying buret (3) is provided with buffer gear, buffer gear includes reducing pipe (1), the left side of reducing pipe (1) is provided with cross pellicle (11), the lateral wall of reducing pipe (1) evenly is provided with slider (12), the right side of slider (12) is provided with third spring (13), protection mechanism is located the top of reducing pipe (1) and cooperatees with reducing pipe (1).

2. The flowmeter of claim 1, wherein: the protection mechanism comprises a protection shell (2), wherein a first spring (21) and a second spring (23) are uniformly arranged on the inner side wall of the protection shell (2), a first pressing plate (22) is arranged on the outer side wall of the first spring (21), and a second pressing plate (24) is arranged on the outer side wall of the second spring (23).

3. The flowmeter of claim 2, wherein: the inside wall of surveying buret (3) has evenly seted up the spout, third spring (13) set up on spout inside wall right side, slider (12) set up in the spout.

4. The flowmeter of claim 3, wherein: the top of surveying buret (3) is provided with flowmeter dial plate (4), and is two sets of protective housing (2) all cup joints the lateral wall at flowmeter dial plate (4), first clamp plate (22) and second clamp plate (24) all laminate mutually with the lateral wall of flowmeter dial plate (4).

5. The flowmeter of claim 4, wherein: the bottom electric connection of flowmeter dial plate (4) has target piece (5), target piece (5) run through the top of surveying buret (3) and are located the inner chamber of surveying buret (3), target piece (5) are managed (1) and are aligned with the reducing.

6. The flowmeter of claim 5, wherein: the left and right sides of reducing pipe (1) all welds ring flange (6), and is two sets of the through-hole has evenly been seted up to the front side of protective housing (2), be provided with bolt (61) in the through-hole, the lateral wall spiro union of bolt (61) has the nut.