CN210321929U

CN210321929U - Novel experimental equipment for electromagnetic compatibility real-current calibration flowmeter

Info

Publication number: CN210321929U
Application number: CN201921794774.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Tianjin Yimai Technology Co Ltd
Current assignee: Tianjin Yimai Technology Co Ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-04-14
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a novel flowmeter's experimental facilities is markd in electromagnetic compatibility real current, comprising a water tank, water tank left side lower part intercommunication has conduit, be equipped with the filter screen in the conduit, the filter screen passes the conduit downside and places on the fixed plate under conduit, the hinge has the fastener on the fixed plate, be equipped with the cardboard of joint fastener on the conduit outer wall, the conduit left end is equipped with the water pump. Compared with the prior art, the method has the advantages that: the utility model discloses be equipped with the detachable filter screen, effectively prevented experimental facilities's blocking phenomenon, and the filter screen fixes through the fixed plate assembly for the fixed of filter screen becomes convenient with the dismantlement, is equipped with the drain pipe of intercommunication, has effectively prevented that water in the experimental facilities from fixing because of depositing the phenomenon that produces too much magazine for a long time, and the drain pipe constitutes through the mounting, makes the installation of drain pipe and dismantlement become convenient.

Description

Novel experimental equipment for electromagnetic compatibility real-current calibration flowmeter

Technical Field

The utility model relates to a flowmeter technical field specifically indicates a novel experimental facilities of flowmeter is markd to electromagnetic compatibility real current.

Background

The flowmeter is used for measuring the flow of gas, steam and liquid, and is widely applied to process control and measurement in the fields of petroleum, chemical industry, metallurgy, electric power, heat supply, water supply and the like. The accurate measurement of flow is very important to above-mentioned field, therefore, the use of correctly skilled grasp flowmeter is one of the necessary experiments in relevant teaching such as hydrodynamics teaching, chemical industry teaching, and the flowmeter is of a great variety, comparatively practical one is just the electromagnetic compatibility real flow calibration flowmeter, nevertheless the experimental facilities of the electromagnetic compatibility real flow calibration flowmeter among the prior art often breaks down, and the reason of trouble is mostly that water in the experimental facilities can not in time change and lead to, water in the experimental facilities exists for a long time and can produce magazines such as incrustation scale automatically in the experimental facilities, light then attach to the experimental facilities inner wall, the inside jam of experimental facilities is then caused to the great extent, make the unable normal use of experimental facilities.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome above technical difficulty, the utility model provides an experimental facilities is when using, can filter the flowing water that comes out from its water tank part, then lead to equipment such as the flowmeter is markd to the real stream of electromagnetic compatibility and experiment, prevent that equipment such as the flowmeter is markd to the real stream of electromagnetic compatibility from blockking up because of magazines such as incrustation scale in the aquatic, water in the water tank in the change experimental facilities that can just connect at any time, prevent that water is because of there is the time overlength in the water tank, and the experimental facilities of the novel flowmeter is markd to the real stream of electromagnetic compatibility of generation impurity.

In order to solve the technical problem, the utility model provides a technical scheme does: the experimental equipment of the novel electromagnetic compatibility real-current calibration flowmeter comprises a water tank, wherein the lower part of the left side of the water tank is communicated with a water pipeline, a filter screen is arranged in the water pipeline, the filter screen passes through the lower side of the water pipeline and is placed on a fixed plate under the water pipeline, a fastener is hinged on the fixed plate, a clamping plate for clamping the fastener is arranged on the outer wall of the water pipeline, a water pump is arranged at the left end of the water pipeline, an inlet of the water pump is communicated with the water pipeline, an outlet of the left side is communicated with a water pipe, the other end of the water pipe is communicated with the upper part of the right side of the water tank, a flow regulating valve and the electromagnetic compatibility real-current calibration flowmeter are arranged in the middle of the water pipe, a water inlet at the upper part of the left side of the water tank is connected with a, and the water pump and the electromagnetic compatibility real-current calibration flowmeter are both connected with a power supply.

As an improvement, the water conveying pipeline is a square pipeline, the shape is regular, the placement and fixation of the filter screen are convenient, the left side and the right side of the filter screen are symmetrically provided with limiting plates, the number of the limiting plates is four, the limiting plates are all fixed on the inner wall of the water conveying pipeline, the filter screen is prevented from being deviated, the upper side of the fixing plate is provided with a clip groove, the lower side of the water conveying pipeline is matched with the clip groove and is provided with a clip board, the joint of the clip groove and the clip board is provided with a square rubber ring, so that the connection between the fixing plate and the water conveying channel is more compact and well sealed, the filter screen is positioned at the inner side of the clip board, the number of the clip board is four, the clip board is symmetrically distributed along the left side and the right side of the filter screen, the upper side of the clip board, the U-shaped inboard is equipped with the commentaries on classics roller of rotating the connection both sides board, the commentaries on classics roller parcel has the rubber layer all around, commentaries on classics roller joint arc draw-in groove rotates the fastener for in the commentaries on classics roller in its U-shaped inboard walks around the fillet card and inserts arc draw-in groove, fixed on water pipe for the fixed plate promptly, in the filter screen just is fixed in water pipe by fixed plate and limiting plate, the rubber layer can make the joint more firm.

As an improvement, a plurality of fan-shaped clamping grooves are uniformly formed in the outer wall of the circular chuck along the circumferential direction, a fan-shaped fixture block I which is uniform along the circumferential direction is arranged on the left side of the circular chuck, the fan-shaped fixture block I is distributed among the fan-shaped clamping grooves at intervals, a semicircular angle is arranged at the left end of the fan-shaped fixture block I, a rubber pad is arranged on the semicircular angle, the fixing part comprises a sleeve, the inner diameter of the sleeve is not smaller than the outer diameter of the circular chuck, a plurality of fan-shaped fixture block II are uniformly arranged on the inner wall at the left end of the sleeve along the circumferential direction, the fan-shaped fixture block II is arranged corresponding to the fan-shaped clamping grooves and is fixedly connected to the left side of the fan-shaped fixture block I, an annular limiting plate is arranged on the inner wall at the right end of the sleeve, the drain pipe is connected with the water outlet through the rubber ring, the fan-shaped clamping block II is aligned to the fan-shaped clamping groove, the fixing piece is sleeved on the water outlet along the fan-shaped clamping groove, the drain pipe is connected with the water outlet at the moment, the fixing piece is rotated, the fan-shaped clamping block II is connected and fixed on the left side of the fan-shaped clamping block I by bypassing the semicircular angle, the fixing between the water outlet and the drain pipe is firm, the connection between the water outlet and the drain pipe is firmer, and the sealing of the joint is good due to the.

Compared with the prior art, the utility model the advantage lie in: the utility model discloses be equipped with the detachable filter screen, effectively prevented experimental facilities's blocking phenomenon, and the filter screen fixes through the fixed plate assembly for the fixed of filter screen becomes convenient with the dismantlement, is equipped with the drain pipe of intercommunication, has effectively prevented that water in the experimental facilities from fixing because of depositing the phenomenon that produces too much magazine for a long time, and the drain pipe constitutes through the mounting, makes the installation of drain pipe and dismantlement become convenient.

Drawings

Fig. 1 is a schematic structural diagram of the experimental equipment of the novel electromagnetic compatibility real current calibration flow meter.

Fig. 2 is a schematic structural diagram of the experimental equipment of the fixing plate part of the novel electromagnetic compatibility real current calibration flow meter of the present invention.

Fig. 3 is a schematic structural diagram of the experimental equipment of the card part of the novel electromagnetic compatibility real current calibration flow meter of the present invention.

Fig. 4 is a schematic structural diagram of the chuck part of the experimental device of the novel electromagnetic compatibility real-current calibration flowmeter of the present invention.

Fig. 5 is a schematic structural diagram of the experimental equipment of the fixing part of the novel electromagnetic compatibility real current calibration flow meter of the present invention.

As shown in the figure: 1. the water tank, 2, the conduit, 3, the filter screen, 4, the fixed plate, 5, the fastener, 6, the cardboard, 7, the water pump, 8, the water pipe, 9, flow control valve, 10, the flowmeter is markd to the electromagnetic compatibility real current, 11, the delivery port, 12, ring shape chuck, 13, the drain pipe, 14, the mounting, 15, the limiting plate, 16, the clip groove that returns, 17, the clip board that returns, 18, the arc draw-in groove, 19, the fillet, 20, the U-shaped board, 21, the handle, 22, the rotor, 23, the rubber layer, 24, fan-shaped draw-in groove, 25, fan-shaped fixture block one, 26, the rubber pad, 27, the sleeve, 28, fan-shaped fixture block two, 29, annular spacing groove, 30, the turning handle, 31, the rubber ring, 32, the annular limiting plate, 33, half.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

The present invention will be described in further detail with reference to the accompanying drawings.

A novel experimental device of an electromagnetic compatibility real-flow calibration flowmeter comprises a water tank 1, wherein the lower part of the left side of the water tank 1 is communicated with a water pipeline 2, a filter screen 3 is arranged in the water pipeline 2, water in the water tank enters experimental equipment such as the electromagnetic compatibility real-flow calibration flowmeter after passing through the filter screen 3 in the water pipeline 2, the filter screen 3 passes through the lower side of the water pipeline 2 and is placed on a fixing plate 4 under the water pipeline 2, the filter screen 3 is of a detachable structure, a clamping piece 5 is hinged on the fixing plate 4, a clamping plate 6 for clamping the clamping piece 5 is arranged on the outer wall of the water pipeline 2, a water pump 7 is arranged at the left end of the water pipeline 2, the water pump 7 is used for driving power of water flow in the experimental equipment, the inlet of the water pump 7 is communicated with the water pipeline 2, the outlet of the left side is communicated with a water pipe 8, the other end of the water pipe, the flow control valve 9 can adjust the flow of water passing through the electromagnetic compatibility real-flow calibration flowmeter 10 at any time, so that the test effect of the test equipment is better, a water inlet at the upper part of the left side of the water tank 1 is connected with a water source, a valve is arranged at the water inlet, a water outlet 11 with the valve is arranged at the lower part of the right side of the water tank 1, a circular chuck 12 is fixed on the outer wall of the right end of the water outlet 11, the circular chuck 12 is connected with a fixing part 14 on a fixed drain pipe 13, and the water pump 7 and the electromagnetic compatibility real-flow calibration flowmeter.

The water conveying pipeline 2 is a square pipeline, limiting plates 15 are symmetrically arranged on the left side and the right side of the filter screen 3, the number of the limiting plates 15 is four, the four limiting plates are all fixed on the inner wall of the water conveying pipeline 2, a clip groove 16 is arranged on the upper side of the fixing plate 4, a clip plate 17 is arranged on the lower side of the water conveying pipeline 2 in a matching manner with the clip groove 16, a square rubber ring 34 is arranged at the joint of the clip groove 16 and the clip plate 17, the filter screen 3 is positioned on the inner side of the clip plate 17, the number of the clip plates 6 is four, the four clip plates are symmetrically distributed along the left side and the right side of the filter screen 3, an arc clip groove 18 is arranged on the upper side of the clip plate 6, a round angle 19 is arranged at one end away from the water conveying pipeline 2, the clip member 5 comprises a U-shaped plate 20, handles 21 are arranged at hinge fixing plates 4, the rotary roller 22 is connected with the arc-shaped clamping grooves 18 in a clamping manner, the outer wall of the circular chuck 12 is uniformly provided with a plurality of fan-shaped clamping grooves 24 along the circumferential direction, the left side of the circular chuck 12 is provided with fan-shaped clamping blocks 25 which are uniform along the circumferential direction, the fan-shaped clamping blocks 25 are distributed among the fan-shaped clamping grooves 24 at intervals, the left end of the fan-shaped clamping block 25 is provided with a semicircular angle 33, the semicircular angle 33 is provided with a rubber pad 26, the fixing part 14 comprises a sleeve 27, the inner diameter of the sleeve 27 is not smaller than the outer diameter of the circular chuck 12, the inner wall at the left end of the sleeve 27 is uniformly provided with a plurality of fan-shaped clamping blocks two 28 along the circumferential direction, the fan-shaped clamping blocks two 28 are arranged corresponding to the fan-shaped clamping grooves 24 and are fixedly connected to the left side of the fan-shaped clamping blocks 25, the outer wall of the middle part of the sleeve 27 is evenly provided with a plurality of rotating handles 30 along the circumferential direction, and the drain pipe 13 is connected with the water outlet 11 through a rubber ring 31.

When the utility model is implemented, the whole test equipment is connected, the power supply is turned on, the test can be started, the flow regulating valve 9 can be adjusted for a plurality of times, so that the electromagnetic compatibility real-flow calibration flowmeter 10 can measure a plurality of different values, the accuracy of test data is increased, when water in the test equipment exists for a certain time, fresh water is needed to be replaced in time, the test equipment is prevented from being blocked or attached to the inner wall of the test equipment due to impurities generated in the water, when the test equipment is replaced, the drain pipe 13 is connected to the water outlet 11 and fixed through the rotating handle 30, the valve at the position of the water outlet 11 is opened, water can be drained, after the water drainage is completed, the clamping piece 5 is rotated through the handle 21, the rotating roller 22 is separated from the arc-shaped clamping groove 18, the fixing plate 4 is detached, the filter screen 3 naturally falls due to the action of gravity, the new filter screen 3 is replaced, the, and after the filter screen 3 is replaced, the fixing piece 14 is reversely rotated through the rotating handle 30, so that the second fan-shaped clamping block 28 is aligned to the fan-shaped clamping groove 24 and the fixing piece 14 and the circular ring-shaped clamping disc 12 are separated, namely the drain pipe 13 is completely detached, the valve at the water outlet 11 is closed, and new water is added through the water inlet of the water tank 1.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a novel experimental facilities of flowmeter is markd in real flow of electromagnetic compatibility, includes water tank (1), its characterized in that: the water tank is characterized in that the lower part of the left side of the water tank (1) is communicated with a water pipeline (2), a filter screen (3) is arranged in the water pipeline (2), the filter screen (3) penetrates through the lower side of the water pipeline (2) and is placed on a fixing plate (4) under the water pipeline (2), a clamping piece (5) is hinged on the fixing plate (4), a clamping plate (6) for clamping the clamping piece (5) is arranged on the outer wall of the water pipeline (2), a water pump (7) is arranged at the left end of the water pipeline (2), an inlet of the water pump (7) is communicated with the water pipeline (2), an outlet at the left side is communicated with a water pipe (8), the other end of the water pipe (8) is communicated with the upper part of the right side of the water tank (1), a flow regulating valve (9) and an electromagnetic-compatible real-flow calibration flowmeter (10), the water tank is characterized in that a water outlet (11) with a valve is arranged at the lower portion of the right side of the water tank (1), a circular chuck (12) is fixed to the outer wall of the right end of the water outlet (11), the circular chuck (12) is connected with a fixing piece (14) on a fixed drain pipe (13), and the water pump (7) and the electromagnetic compatibility real-current calibration flowmeter (10) are both connected with a power supply.

2. The experimental facility of the novel electromagnetic compatibility real-current calibration flowmeter according to claim 1, characterized in that: the water conveying pipeline (2) is a square pipeline, limiting plates (15) are symmetrically arranged on the left side and the right side of the filter screen (3), the number of the limiting plates (15) is four, the limiting plates are all fixed on the inner wall of the water conveying pipeline (2), a clip groove (16) is arranged on the upper side of each fixing plate (4), clip boards (17) are arranged on the lower side of the water conveying pipeline (2) in a matched manner and are symmetrically distributed along the left side and the right side of the filter screen (3), square rubber rings (34) are arranged at the joints of the clip grooves (16) and the clip boards (17), the filter screen (3) is positioned on the inner side of the clip boards (17), the clip boards (6) are four, circular arc-shaped clip grooves (18) are arranged on the upper side of the clip boards (6), round corners (19) are arranged at one end far away from the water conveying pipeline (2), the fastener (5) comprises U-shaped plates (20), hinge fixing plates (4) at, the U-shaped plate (20) inboard is equipped with rotates roller (22) of connecting both sides board, it has rubber layer (23) to change roller (22) parcel all around, it connects arc draw-in groove (18) to change roller (22) joint.

3. The experimental facility of the novel electromagnetic compatibility real-current calibration flowmeter according to claim 1, characterized in that: the outer wall of the circular chuck (12) is uniformly provided with a plurality of fan-shaped clamping grooves (24) along the circumferential direction, the left side of the circular chuck (12) is provided with a fan-shaped clamping block (25) along the circumferential direction, the fan-shaped clamping block (25) is distributed between the fan-shaped clamping grooves (24) at intervals, the left end of the fan-shaped clamping block (25) is provided with a semi-fillet (33), the semi-fillet (33) is provided with a rubber pad (26), the fixing part (14) comprises a sleeve (27), the inner diameter of the sleeve (27) is not smaller than the outer diameter of the circular chuck (12), the inner wall of the left end of the sleeve (27) is uniformly provided with a plurality of fan-shaped clamping blocks (28) along the circumferential direction, the fan-shaped clamping blocks (28) are arranged corresponding to the fan-shaped clamping grooves (24) and are connected and fixed on the left side of the fan-shaped clamping block (25), the inner wall of the right, annular spacing groove (29) and annular spacing board (32) cooperate, sleeve (27) middle part outer wall evenly is equipped with a plurality of turning handle (30) along circumference, be connected through rubber ring (31) between drain pipe (13) and delivery port (11).