CN215003748U

CN215003748U - Prevent blockking up turbine flowmeter

Info

Publication number: CN215003748U
Application number: CN202120528444.8U
Authority: CN
Inventors: 周东祥
Original assignee: Jiangsu Rundong Instrument Technology Co ltd
Current assignee: Jiangsu Rundong Instrument Technology Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-12-03
Anticipated expiration: 2031-03-12

Abstract

The utility model belongs to the technical field of turbine flowmeter, a prevent blockking up turbine flowmeter is disclosed. This prevent blockking up turbine flowmeter, including being responsible for the body, be responsible for the equal fixedly connected with flange in both ends about the body, be responsible for the one end of the outside fixedly connected with connecting pipe of the body, the other end fixedly connected with instrument box of connecting pipe, the inside meter box that is provided with of instrument box, be responsible for the outside fixedly connected with protection box of the body, just the left side at the connecting pipe is installed to the protection box, the right top fixedly connected with storing box of protection box, the left bottom fixedly connected with air pump of protection box. According to the anti-blocking turbine flowmeter, the arranged filter screen can be used for blocking some sundries in fluid to the outside, so that the sundries are prevented from being drawn into the impeller to damage the impeller, the internal parts of the turbine flowmeter are effectively protected, and the service life of the device is prolonged.

Description

Prevent blockking up turbine flowmeter

Technical Field

The utility model relates to a turbine flowmeter's technical field specifically is a prevent blockking up turbine flowmeter.

Background

The turbine flowmeter is a novel intelligent instrument which integrates a turbine flow sensor and display calculation and is developed by adopting an advanced ultra-low power consumption single-chip microcomputer technology, has the obvious advantages of compact mechanism, visual and clear reading, high reliability, no external power interference, lightning stroke resistance, low cost and the like, and is widely applied to the following measuring objects: petroleum, organic liquids, inorganic liquids, liquefied gases, natural gases, coal gases, cryogenic fluids, and the like. In the foreign transportation and gathering stations of liquefied petroleum gas, product oil, light crude oil and the like, the first and last stations of a large crude oil conveying pipeline are largely adopted for trade settlement, although the excellent metering characteristics of the turbine flowmeter are favored by people, the turbine flowmeter has the impression of being a movable part, has short service life, is not hesitant to select and is greatly changed by the continuous efforts of people. Turbine flowmeters are the most common flowmeters, and the products of the turbine flowmeters are developed into the scales of multi-variety, full-series and multi-specification mass production.

The turbine flowmeter in the current market is difficult to isolate by impurities mixed in the fluid when in use, internal blockage can be caused by long-term use, certain damage is easily caused to internal parts, the service life of the turbine flowmeter is influenced, and loss is brought to a user.

SUMMERY OF THE UTILITY MODEL

The invention aims to provide the anti-blocking turbine flowmeter which effectively solves the problems of internal blockage caused by sundries mixed in the fluid and negative problems caused by damage to internal parts, and brings convenience to users.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an anti-blocking turbine flowmeter comprises a main pipe body, wherein flanges are fixedly connected to the left end and the right end of the main pipe body, one end of a connecting pipe is fixedly connected to the outer side of the main pipe body, an instrument box is fixedly connected to the other end of the connecting pipe, a reading meter is arranged inside the instrument box, a protection box is fixedly connected to the outer side of the main pipe body and is installed on the left side of the connecting pipe, a storage box is fixedly connected to the right top of the protection box, an air pump is fixedly connected to the left bottom of the storage box, one end of a telescopic rod is fixedly connected to the air pump, a push plate is fixedly connected to the other end of the telescopic rod, a filter screen is arranged inside the protection box and is installed on the right side of the push plate, a support plate is fixedly connected to the top of the filter screen, a handle is fixedly connected to the upper surface of the storage box, and a sealing ring is fixedly connected to the upper surface of the storage box, the sealing ring is arranged on the outer side of the handle, a front guide pipe is fixedly connected to the inner wall of the main pipe body, a first positioning support is fixedly connected to the right side of the front guide pipe, a rear guide pipe is fixedly connected to the inner wall of the main pipe body and is arranged on the right side of the front guide pipe, a second positioning support is fixedly connected to the left side of the rear guide pipe, a bearing is movably connected to the right side of the first positioning support, a fixed shaft is fixedly connected to the right side of the bearing, and an impeller is fixedly connected to the right side of the fixed shaft.

Preferably, the main pipe body is provided with a through hole corresponding to the protection box, the protection box is installed in the through hole, and the protection box is a rectangular protection box.

Preferably, the filter screen sets up to the rectangle, and the push pedal is installed to the left side of filter screen, the left side of the backup pad on filter screen top sets up to 45 swash plates.

Preferably, the number of the bearings and the fixed shafts is two, each bearing and the fixed shaft is a group, one group is arranged on the left side of the impeller, and the other group is symmetrically arranged on two sides of the impeller by taking the center line of the impeller as a reference line.

Preferably, the first positioning support and the second positioning support are both cross-shaped positioning supports.

Preferably, the sealing ring is arranged at the joint of the protection box and the storage box.

By adopting the technical scheme, the beneficial effects of the utility model are that:

1. according to the anti-blocking turbine flowmeter, the arranged filter screen can be used for blocking some sundries in fluid to the outside, so that the sundries are prevented from being drawn into the impeller to damage the impeller, the internal parts of the turbine flowmeter are effectively protected, and the service life of the device is prolonged.

2. This prevent blockking up turbine flowmeter uses the debris that can exist with the filter screen surface through the cooperation of air pump, telescopic link and push pedal to push away the storing box, and the storing box can be removed the sealing ring and pass through the handle and carry out the inside debris of clearance with the storing box when full soon, prevents to use for a long time and blocks up the filter screen and influence the use of flowmeter, simultaneously the effectual flowmeter internals that has protected.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.

In the figure: the device comprises a main pipe body 1, a flange 2, a connecting pipe 3, an instrument box 4, a reading meter 5, a protection box 6, a storage box 7, an air pump 8, a telescopic rod 9, a push plate 10, a filter screen 11, a support plate 12, a handle 13, a sealing ring 14, a front conduit 15, a first positioning support 16, a rear conduit 17, a second positioning support 18, a bearing 19, a fixed shaft 20 and an impeller 21.

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 understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-blocking turbine flowmeter comprises a main pipe body 1, wherein a through hole matched with a protection box 6 is formed in the main pipe body 1, the protection box 6 is installed in the through hole, flanges 2 are fixedly connected to the left end and the right end of the main pipe body 1, one end of a connecting pipe 3 is fixedly connected to the outer side of the main pipe body 1, an instrument box 4 is fixedly connected to the other end of the connecting pipe 3, a reading meter 5 is arranged inside the instrument box 4, the protection box 6 is fixedly connected to the outer side of the main pipe body 1, the protection box 6 is installed on the left side of the connecting pipe 3, the protection box 6 is a rectangular protection box, a storage box 7 is fixedly connected to the right top of the protection box 6, an air pump 8 is fixedly connected to the left bottom of the storage box 7, one end of a telescopic rod 9 is fixedly connected to the air pump 8, a push pedal 10 is fixedly connected to the other end of the telescopic rod 9, a filter screen 11 is arranged inside the protection box 6, and the filter screen 11 is installed on the right side of the push pedal 10, the filter screen 11 is rectangular, the push plate 10 is arranged on the left side of the filter screen 11, sundries existing on the surface of the filter screen 11 can be pushed into the storage box 7 through the matching use of the air pump 8, the telescopic rod 9 and the push plate 10, the sealing ring 14 can be removed when the storage box 7 is full, the storage box 7 can be lifted out through the handle 13 to clean the sundries inside, the filter screen 11 is prevented from being blocked to influence the use of the flowmeter due to long-term use, meanwhile, the internal parts of the flowmeter are effectively protected, the left side of the supporting plate at the top end of the filter screen 11 is provided with a 45-degree inclined plate, the arranged filter screen 11 can be used for blocking some sundries in fluid outside, the sundries are prevented from being involved into the impeller 21 to damage the impeller 21, the internal parts of the turbine flowmeter are effectively protected, the service life of the device is prolonged, the supporting plate 12 is fixedly connected to the top of the filter screen 11, the handle 13 is fixedly connected to the upper surface of the storage box 7, the upper surface of the storage box 7 is fixedly connected with a sealing ring 14, the sealing ring 14 is arranged on the outer side of the handle 13, the sealing ring 14 is arranged at the joint of the protection box 6 and the storage box 7, the inner wall of the main pipe body 1 is fixedly connected with a front guide pipe 15, the right side of the front guide pipe 15 is fixedly connected with a first positioning support 16, the inner wall of the main pipe body 1 is fixedly connected with a rear guide pipe 17, the rear guide pipe 17 is arranged on the right side of the front guide pipe 15, the left side of the rear guide pipe 17 is fixedly connected with a second positioning support 18, the first positioning support 16 and the second positioning support 18 are both arranged into cross-shaped positioning supports, the right side of the first positioning support 16 is movably connected with a bearing 19, the right side of the bearing 19 is fixedly connected with a fixed shaft 20, the number of the two bearings 19 and the fixed shaft 20 is two, each bearing 19 and the fixed shaft 20 are arranged into a group, one group is arranged on the left side of the impeller 21, the other group is symmetrically arranged on the two sides of the impeller 21 by taking the central line of the impeller 21, an impeller 21 is fixedly connected to the right side of the fixed shaft 20.

When the anti-blocking turbine flowmeter works, when fluid enters the interior of the main pipe body 1 through the left side, sundries are isolated through the filter screen 11, the air pump 8 is started, the air pump 8 pushes the telescopic rod 9 and simultaneously drives the push plate 10 to move upwards to push the sundries on the surface of the filter net list 11 into the storage box 7, and when the filtered fluid flows rightwards and passes through the impeller 21, the flow value of the fluid can be detected, and meanwhile, internal parts are protected from being damaged.

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 prevent blockking up turbine flowmeter, includes and is responsible for body (1), be responsible for the equal fixedly connected with flange (2) in both ends about body (1), the one end of the outside fixedly connected with connecting pipe (3) of being responsible for body (1), the other end fixedly connected with meter box (4) of connecting pipe (3), meter box (4) inside is provided with reading meter (5), its characterized in that: the outer side of the main pipe body (1) is fixedly connected with a protection box (6), the protection box (6) is installed on the left side of the connecting pipe (3), the right top of the protection box (6) is fixedly connected with a storage box (7), the left bottom of the storage box (7) is fixedly connected with an air pump (8), the air pump (8) is fixedly connected with one end of a telescopic rod (9), the other end of the telescopic rod (9) is fixedly connected with a push plate (10), a filter screen (11) is arranged inside the protection box (6), the filter screen (11) is installed on the right side of the push plate (10), the top of the filter screen (11) is fixedly connected with a support plate (12), the upper surface of the storage box (7) is fixedly connected with a handle (13), the upper surface of the storage box (7) is fixedly connected with a sealing ring (14), and the sealing ring (14) is arranged on the outer side of the handle (13), the inner wall fixedly connected with of being responsible for body (1) leads pipe (15), the right side fixedly connected with locating support (16) of leading pipe (15), be responsible for pipe (17) behind the inner wall fixedly connected with of body (1), just the right side at leading pipe (15) is installed in back pipe (17), the left side fixedly connected with locating support two (18) of back pipe (17), the right side swing joint of locating support one (16) has bearing (19), the right side fixedly connected with fixed axle (20) of bearing (19), the right side fixedly connected with impeller (21) of fixed axle (20).

2. The anti-clogging turbine flow meter of claim 1, wherein: the main pipe body (1) is provided with a through hole matched with the protection box (6), the protection box (6) is installed in the through hole, and the protection box (6) is a rectangular protection box.

3. The anti-clogging turbine flow meter of claim 1, wherein: the filter screen (11) sets up to the rectangle, and push pedal (10) are installed to the left side of filter screen (11), the left side of the backup pad on filter screen (11) top sets up to 45 swash plates.

4. The anti-clogging turbine flow meter of claim 1, wherein: the number of the bearings (19) and the fixed shaft (20) is two, the bearings (19) and the fixed shaft (20) form a group, one group is arranged on the left side of the impeller (21), and the other group is symmetrically arranged on two sides of the impeller (21) by taking the center line of the impeller (21) as a reference line.

5. The anti-clogging turbine flow meter of claim 1, wherein: the first positioning support (16) and the second positioning support (18) are both cross-shaped positioning supports.

6. The anti-clogging turbine flow meter of claim 1, wherein: the sealing ring (14) is arranged at the joint of the protection box (6) and the storage box (7).