CN218444034U

CN218444034U - Flowmeter capable of avoiding liquid leakage

Info

Publication number: CN218444034U
Application number: CN202222447036.7U
Authority: CN
Inventors: 于红; 臧洪涛; 刘治宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-02-03
Anticipated expiration: 2032-09-16

Abstract

The utility model belongs to the technical field of the flowmeter, especially, be a avoid flowmeter of liquid leakage, including the person in charge and symmetrical fixed connection in the person in charge both ends the auxiliary pipe and respectively fixed connection in two the ring flange on auxiliary pipe surface, the top of the person in charge still is provided with the pressure gauge main part, still includes the installation component who sets up the person in charge top, the installation component includes inductive probe, rectangle seal cover, bearing one, spliced pole, fixed plate, gag lever post, threaded rod, handle, suppression piece and mounting hole, inductive probe fixed connection is in the bottom surface of pressure gauge main part, inductive probe is close to its bottom position department fixed cover and is connected with the rectangle seal cover; the pressure gauge main body is convenient to install and detach, the pressure gauge main body is convenient to maintain and replace, the operation is simple, the dismounting efficiency is improved, the sealing performance of connection between the pressure gauge main body and the main pipe is guaranteed, and therefore the measuring precision of the pressure gauge main body is guaranteed.

Description

Flowmeter capable of avoiding liquid leakage

Technical Field

The utility model belongs to the technical field of the flowmeter, concretely relates to avoid flowmeter of liquid leakage.

Background

The flowmeter is a flow metering tool in a detection pipeline, is generally used for detecting the flow of gas or liquid, is widely applied to various fields of industrial and agricultural production, national defense construction, scientific research, foreign trade and people's life, and has the characteristics of high sensitivity, high safety and the like.

The public (announcement) number CN208721176U of looking up discloses a flowmeter of avoiding liquid leakage, this design discloses "through the fixed inner tube that sets up in the inside of outer tube, thereby form twice pipeline, first enhancement guard action, the second increases the leakproofness, and there is the effect that keeps warm and separate the temperature, then design into funnel-shaped structure with the both ends of outer tube and be convenient for erection joint, the effect through 2 groups of go-between is convenient to install the both ends of device and is sealed, and make inseparabler that it connects through the effect of first mounting hole, increase sealing performance".

Above-mentioned design is when using, although easy to assemble carries, and be provided with the protection and prevent falling the function, erection joint is inseparabler, be difficult to cause liquid to reveal, but some flowmeters that have now are when using, pressure gauge main part and be responsible for between generally be non-detachable, when needs maintain the pressure gauge main part and change, need dismantle whole person in charge get off usually, because be responsible for and all fix through ring flange and target pipeline, lead to the flowmeter when maintenance and change, need dismantle more bolts, the operation is inconvenient, lead to work efficiency low.

To this end, a flowmeter that avoids liquid leakage is designed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To solve the problems raised in the background art described above. The utility model provides an avoid flowmeter of liquid leakage has and can conveniently dismantle the pressure gauge main part, characteristics that sealing performance is good.

In order to achieve the above object, the utility model provides a following technical scheme: a flowmeter for avoiding liquid leakage comprises a main pipe, auxiliary pipes symmetrically and fixedly connected to two ends of the main pipe, and flanges respectively and fixedly connected to the surfaces of the two auxiliary pipes, wherein a pressure gauge main body is arranged above the main pipe, and the flowmeter further comprises an installation assembly arranged above the main pipe;

the mounting assembly comprises an induction probe, a rectangular sealing sleeve, a first bearing, a connecting column, a fixing plate, a limiting rod, a threaded rod, a handle, a pressing block and a mounting hole, wherein the induction probe is fixedly connected to the bottom surface of the pressure gauge main body, the induction probe is fixedly connected to the rectangular sealing sleeve close to the bottom position of the induction probe, the upper surface of the main body is provided with the mounting hole in a penetrating mode, the upper surface of the main body is fixedly connected with the first bearing, the two inner wall surfaces of the first bearing are fixedly connected with the connecting column, the two connecting columns are fixedly connected with the surface of the fixing plate, the two fixing plates are symmetrically provided with through holes, the inner parts of the through holes are respectively connected with the limiting rod in a sliding mode, the bottom of the limiting rod is fixedly connected with the upper surface of the pressing block, the two surfaces of the fixing plate are located at two equal threaded grooves formed between the limiting rods are connected with the threaded rod, and the top ends of the threaded rod are fixedly connected with the handle.

As the utility model relates to an avoid flowmeter of liquid leakage preferred, still include spacing hole and spacing inserted bar, two spacing hole symmetry is seted up the upper surface of rectangular seal cover, two spacing inserted bar fixed connection respectively is two the bottom surface of support piece.

As the utility model relates to an avoid flowmeter of liquid leakage preferred, still include sealed the pad, sealed fixed connection of filling up is in the internal face of rectangle seal cover.

The flowmeter for avoiding liquid leakage of the utility model preferably further comprises a sealing component arranged on the upper surface of the main pipe;

the sealing assembly comprises a rectangular block, a mounting through hole and a sealing ring, the rectangular block is fixedly connected to the upper surface of the main pipe, the mounting through hole penetrates through the surface of the rectangular block, the mounting through hole is communicated with the mounting hole, and the sealing ring is fixedly connected to the inner wall surface of the mounting through hole.

Compared with the prior art, the beneficial effects of the utility model are that: add installation component in this application, be favorable to installing and dismantling the pressure gauge main part, conveniently maintain the pressure gauge main part and change, easy operation improves dismouting efficiency, and meanwhile, add seal assembly, be favorable to guaranteeing the sealing performance of being connected between pressure gauge main part and the person in charge to ensure the measurement accuracy of pressure gauge main part.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a disassembled structure view of the main body and the main pipe of the pressure gauge of the present invention;

FIG. 3 is a disassembled structure view of the rectangular block and the main pipe of the present invention;

FIG. 4 is a connecting structure diagram of the pressing block and the fixing plate of the present invention;

FIG. 5 is a cross-sectional structure view of the rectangular sealing sleeve of the present invention;

in the figure:

1. a main pipe; 2. a secondary pipe; 3. a flange plate; 4. a pressure gauge main body;

5. mounting the component; 51. an inductive probe; 52. a rectangular sealing sleeve; 53. a limiting hole; 54. a first bearing; 55. connecting columns; 56. a fixing plate; 57. a limiting rod; 58. a threaded rod; 59. a handle; 510. a pressing block; 511. a limiting inserted rod; 512. a gasket; 513. mounting holes;

6. a seal assembly; 61. a rectangular block; 62. mounting through holes; 63. and (5) sealing rings.

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.

As shown in fig. 1 and 2;

the utility model provides an avoid flowmeter of liquid leakage, is in including being responsible for 1 and symmetry fixed connection be in be responsible for the accessory pipe 2 at 1 both ends and respectively fixed connection two the ring flange 3 on accessory pipe 2 surface, the top of being responsible for 1 still is provided with pressure gauge main part 4.

In this embodiment: when the flowmeter for avoiding liquid leakage is used for measuring the liquid flow in a pipeline, the flange plate 3 is connected with a target pipeline through a fixing bolt, the main pipe 1 and the auxiliary pipe 2 are fixed on the target pipeline, then the control valve is opened, liquid starts to circulate and passes through the main pipe 1 and the auxiliary pipe 2, after a period of time, after a pointer on the pressure gauge main body 4 is stabilized, observation and recording are carried out, and then a result is calculated, namely the water flow can be tested through the pressure gauge main body 4, when the existing flowmeters are used, the pressure gauge main body 4 and the main pipe 1 are generally not detachable, when the pressure gauge main body 4 needs to be maintained and replaced, the whole main pipe 1 is generally required to be detached, as the main pipe 1 is fixed with the target pipeline through the flange plate 3, the pressure gauge main body 4 needs to be detached when being maintained and replaced, more bolts are required to be detached, the operation is inconvenient, and the working efficiency is low, and therefore, the mounting assembly 5 and the sealing assembly 6 are added on the basis.

Further, the following steps:

as shown in fig. 1 to 5:

in combination with the above: installation component 5 includes inductive probe 51, rectangular seal cover 52, bearing 54, spliced pole 55, fixed plate 56, gag lever post 57, threaded rod 58, handle 59, suppression piece 510 and mounting hole 513, inductive probe 51 fixed connection is in the bottom surface of pressure gauge main part 4, inductive probe 51 is close to the fixed rectangular seal cover 52 that has cup jointed of its bottom position department, be responsible for the upper surface of 1 and run through and seted up mounting hole 513, and be responsible for the upper surface symmetry fixedly connected with bearing 54 of 1, the equal fixedly connected with spliced pole 55 of the internal face of two bearing 54, the fixed surface of two spliced poles 55 is connected with fixed plate 56, equal sliding connection has gag lever post 57 in the through-hole that two fixed plate 56 surface symmetries were seted up, the bottom fixed connection of two gag lever posts 57 is at the upper surface of suppression piece 510, the equal threaded connection has 58 in the thread groove of seting between two gag lever posts 57 on two fixed plate 56 surfaces, the equal fixedly connected with handle 59 in top of two threaded rod 58.

In this embodiment: when the pressure gauge is used, when the pressure gauge main body 4 needs to be maintained and replaced, a user respectively rotates the handles 59 on two sides, the handles 59 are enabled to drive the threaded rod 58 to rotate, the pressing block 510 is extruded at the bottom end of the threaded rod 58, the pressing block 510 is driven to rise under the action of the limiting rod 57, the pressing block 510 is not pressed against the rectangular sealing sleeve 52, then the connecting columns 55 on two sides are respectively adjusted to rotate around the bearing I54, then the fixing plate 56 is driven to rotate for a certain angle, the pressing block 510 connected to the bottom surfaces of the two fixing plates 56 is enabled not to limit the moving track of the rectangular sealing sleeve 52, then the pressure gauge main body 4 and the induction probe 51 can be detached from the main pipe 1, maintenance and replacement are convenient, the whole main pipe 1 is not required to be detached, the dismounting efficiency is improved, when the main body 4 and the induction probe 51 are required to be installed with the main pipe 1, the induction probe 51 is inserted into the mounting hole 513 formed in the surface of the main pipe 1, then the angle of the two fixing plates 56 is adjusted, the two pressing blocks 510 are enabled to be located right above the rectangular sealing sleeve 52, the handle 59 is rotated, the threaded rod 59 is driven, the pressing block 58 to descend under the action of the pressing block 510, and the limiting rod 510 is achieved.

It should be noted that: the surface of the rectangular sealing sleeve 52 is provided with a pipe perforation matched with the induction probe 51, and a rubber ring is fixedly connected in a connecting seam between the induction probe 51 and the through hole, so that the sealing property between the induction probe 51 and the rectangular sealing sleeve 52 can be ensured.

In an optional embodiment, the pressing device further includes a limiting hole 53 and a limiting insertion rod 511, the two limiting holes 53 are symmetrically formed in the upper surface of the rectangular sealing sleeve 52, and the two limiting insertion rods 511 are fixedly connected to the bottom surfaces of the two pressing blocks 510 respectively.

In this embodiment: when fixing, two spacing inserted bar 511 that two briquetting 510 bottom surface fixed connection all inserted two spacing holes 53 that the upper surface was seted up to rectangular seal cover 52 in to the realization is spacing to rectangular seal cover 52, avoids briquetting 510 to take place to remove under the effect of bearing 54 and spliced pole 55, guarantees the fastness of being connected between pressure gauge main part 4 and inductive probe 51 and the person in charge 1.

It should be noted that: the aperture of the limiting hole 53 is matched with the diameter of the limiting inserted rod 511.

In an alternative embodiment, a gasket 512 is further included, and the gasket 512 is fixedly connected to the inner wall surface of the rectangular sealing sleeve 52.

In this embodiment: when the induction probe 51 is mounted, the sealing gasket 512 can improve the sealing property of the connection between the induction probe and the main pipe 1.

In an alternative embodiment, it also comprises a sealing assembly 6 arranged on the upper surface of the main pipe 1;

the sealing assembly 6 comprises a rectangular block 61, a mounting through hole 62 and a sealing ring 63, the rectangular block 61 is fixedly connected to the upper surface of the main pipe 1, the surface of the rectangular block 61 is provided with the mounting through hole 62 in a penetrating manner, the mounting through hole 62 is communicated with the mounting hole 513, and the sealing ring 63 is fixedly connected to the inner wall surface of the mounting through hole 62.

In this embodiment: when the induction probe 51 is installed, the induction probe 51 penetrates through the installation through hole 62 and the installation hole 513, so that the rectangular sealing sleeve 52 is clamped on the surface of the rectangular block 61, the insertion length of the induction probe 51 is limited, then the installation position of the induction probe 51 can be fixed, and the sealing performance of the connection between the induction probe 51 and the rectangular block 61 can be improved through the sealing ring 63.

It should be noted that: the mounting groove with rectangular block 61 looks adaptation is seted up to the bottom surface of rectangular seal cover 52, and the degree of depth of mounting groove and the thickness sum of sealed pad 512 and the high looks adaptation of rectangular block 61, can guarantee that rectangular seal cover 52 seals the cladding completely on rectangular block 61 surface, avoids taking place liquid and reveals.

The working principle is as follows: when the flowmeter for avoiding liquid leakage is used for measuring the liquid flow in a pipeline, the flange plate 3 is connected with a target pipeline through a fixing bolt, so that a main pipe 1 and an auxiliary pipe 2 are fixed on the target pipeline, then a control valve is opened, liquid starts to circulate and passes through the insides of the main pipe 1 and the auxiliary pipe 2, after a period of time, after pointers on a pressure gauge main body 4 are stabilized, observation and recording are carried out, then a result is calculated, the water flow can be tested through the pressure gauge main body 4, when the pressure gauge main body 4 needs to be maintained and replaced, a user respectively rotates handles 59 on two sides, so that the handles 59 drive a threaded rod 58 to rotate, the threaded rod 58 rotates to drive a pressing block 510 to ascend under the action of a limiting rod 57, so that the pressing block 510 does not press against a rectangular sealing sleeve 52, then connecting columns 55 on two sides are respectively adjusted to rotate around a bearing I54, so as to drive a fixing plate 56 to rotate for a certain angle, so that the pressing blocks 510 connected with the bottoms of the two fixing plates 56 can not limit the moving track of the rectangular sealing sleeve 52, further, the rectangular pressure gauge main pipe 4 and an induction probe 51 can be conveniently detached from the main pipe 1 and the main pipe 1, and the induction probe 51 can be installed, and the probe can be conveniently detached, so that the probe can be installed on the main pipe 51 and the probe can be installed, and the probe can be conveniently installed, and the probe can be installed on the main pipe 51, and the probe can be conveniently installed, and the probe installed on the main pipe 51, and the probe can be installed on the main pipe 51, make handle 59 drive threaded rod 58 rotate, threaded rod 58 rotates and drives two spacing downthehole 53 that rectangular seal cover 52 upper surface was seted up, thereby realize spacing rectangular seal cover 52, avoid two spacing inserted bars 511 of two supporting block 510 bottom surface fixed connection to all insert two spacing holes 53 that rectangular seal cover 52 upper surface was seted up, it removes to take place at bearing 54 and spliced pole 55 effect for supporting block 510, guarantee the fastness of being connected between pressure gauge main part 4 and inductive probe 51 and the person in charge 1, and can improve the leakproofness of being connected between inductive probe 51 and the person in charge 1 and the rectangular block 61 through sealed 512 and sealing washer 63.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an avoid flowmeter of liquid leakage, is in including being responsible for (1) and symmetry fixed connection be in be responsible for auxiliary pipe (2) at (1) both ends and respectively fixed connection be two flange dish (3) on auxiliary pipe (2) surface, the top of being responsible for (1) still is provided with pressure gauge main part (4), its characterized in that: the installation component (5) is arranged above the main pipe (1);

the mounting component (5) comprises an induction probe (51), a rectangular sealing sleeve (52), a bearing I (54), a connecting column (55), a fixing plate (56), a limiting rod (57), a threaded rod (58), a handle (59), a pressing block (510) and a mounting hole (513), the induction probe (51) is fixedly connected with the bottom surface of the pressure gauge main body (4), the sensing probe (51) is fixedly sleeved with the rectangular sealing sleeve (52) at the position close to the bottom end thereof, the upper surface of the main pipe (1) is provided with the mounting hole (513) in a penetrating way, the upper surface of the main pipe (1) is symmetrically and fixedly connected with the first bearings (54), the inner wall surfaces of the first bearings (54) are fixedly connected with the connecting columns (55), the surface of the two connecting columns (55) is fixedly connected with the fixing plates (56), the limiting rods (57) are slidably connected in the first through holes symmetrically formed in the surface of the two fixing plates (56), the bottom ends of the limiting rods (57) are fixedly connected to the upper surface of the pressing block (510), the surfaces of the two fixing plates (56) are located in the two thread grooves formed between the limiting rods (57), the threaded rods (58) are in threaded connection, and the handles (59) are fixedly connected to the top ends of the two threaded rods (58).

2. The flowmeter for avoiding liquid leakage according to claim 1, wherein: the pressing device is characterized by further comprising two limiting holes (53) and two limiting insertion rods (511), wherein the two limiting holes (53) are symmetrically formed in the upper surface of the rectangular sealing sleeve (52), and the two limiting insertion rods (511) are fixedly connected to the bottom surfaces of the two pressing blocks (510) respectively.

3. The flowmeter for avoiding leakage of a liquid according to claim 1, wherein: the sealing device further comprises a sealing gasket (512), wherein the sealing gasket (512) is fixedly connected to the inner wall surface of the rectangular sealing sleeve (52).

4. The flowmeter for avoiding liquid leakage according to claim 1, wherein: the sealing component (6) is arranged on the upper surface of the main pipe (1);

seal assembly (6) include rectangular block (61), installation through-hole (62) and sealing washer (63), rectangular block (61) fixed connection be in the upper surface of being responsible for (1), the surface of rectangular block (61) is run through and has been seted up installation through-hole (62), installation through-hole (62) with mounting hole (513) are linked together, the internal face fixedly connected with sealing washer (63) of installation through-hole (62).