CN214010429U

CN214010429U - Anti-interference accurate flowmeter capable of correcting

Info

Publication number: CN214010429U
Application number: CN202120144434.4U
Authority: CN
Inventors: 张锡平
Original assignee: Zhejiang Santai Instrument Co ltd
Current assignee: Zhejiang Santai Instrument Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-08-20
Anticipated expiration: 2031-01-19

Abstract

The utility model discloses an anti-interference precise flowmeter capable of correcting, which comprises a flowmeter body, a filter is arranged on the side wall of a sensor, a rubber gasket is clamped on the side wall of a fixing bolt and a connecting flange, the filter can effectively filter frequency points with specific frequency to ensure normal measurement, meanwhile, the rubber gasket can electrically connect each part, electromagnetic interference is effectively avoided, an angle adjusting base is fixedly connected at the upper end of the sensor, a locking button is arranged on the side wall of a mounting column, a movable ball is movably clamped at the upper end of the mounting column, the movable ball can carry out angle adjustment on an installed flow meter to facilitate later reading and maintenance, a movable groove is arranged at the upper end of an adjusting plate, cleaning cotton is bonded at the bottom end of a rod body, a connecting block is fixedly connected on the side wall at one end of the rod body, and a push plate is fixedly connected at the upper end of the connecting block, the push pedal is promoted to make the cleaning cotton move, so that dust on the surface of the display can be removed, the reading is convenient, and the cleaning process is simple and convenient.

Description

Anti-interference accurate flowmeter capable of correcting

Technical Field

The utility model relates to a flowmeter technical field specifically is an anti-interference accurate flowmeter that can rectify.

Background

The national committee on the approval of science and technology defines a flow meter as: meters that indicate the measured flow rate and/or the total amount of fluid in a selected time interval. Simply a meter for measuring the flow of fluid in a pipe or open channel. The flow meters are classified into differential pressure type flow meters, rotor flow meters, throttle type flow meters, slit flow meters, volumetric flow meters, electromagnetic flow meters, ultrasonic flow meters, and the like. Classifying according to media: liquid flow meters and gas flow meters. In industrial sites, meters that measure fluid flow are collectively referred to as flow meters or flow meters. Is one of the most important instruments in industrial measurement. With the development of industry, the requirements on the accuracy and range of flow measurement are higher and higher, and in order to adapt to multiple purposes, various types of flow meters are developed in succession and widely applied to industries such as petroleum and natural gas, petrochemical industry, water treatment, food and beverage, pharmacy, energy, metallurgy, paper pulp and building materials, and the like.

The current flowmeter that can carry out the correction is because partial pipeline stray current is too powerful in the use, influences the normal measurement of flowmeter, does not possess fine interference killing feature, simultaneously, can take place offset usually at the in-process of flowmeter installation, leads to the orientation of display inconvenient to watch, can not be fine adjusts, and secondly, the display surface of flow often has very thick deposition, inconvenient reading.

Therefore, an anti-interference accurate flowmeter capable of performing correction is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can carry out the anti-interference accurate flowmeter who rectifies, through the cooperation of wave filter, angle modulation base, clearance pole and adjustable shelf to the problem that proposes in the above-mentioned background has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can carry out anti-interference accurate flowmeter who rectifies, including the flowmeter body, the flowmeter body is including surveying buret, sensor, wave filter, angle modulation base, flow meter, signal line, flange and water pipe, installs the sensor on surveying the buret's outer wall, is provided with the wave filter on the lateral wall of sensor, the upper end fixedly connected with angle modulation base of sensor, the upper end fixedly connected with flow meter of angle modulation base, be connected with the signal line between flow meter and the sensor, survey the both ends difference fixedly connected with flange of buret, fixedly connected with water pipe on flange's the lateral wall.

Further, the filter comprises a shell, mounting blocks, connecting wires and a nameplate, wherein the mounting blocks are fixedly connected to the outer walls of the two sides of the shell respectively, the connecting wires are arranged on the outer portion of one side of the shell, and the nameplate is arranged at the top end of the shell.

Further, the angle adjustment base includes erection column, mounting panel, locking button, movable ball, connecting plate and screw, and the bottom fixedly connected with mounting panel of erection column is provided with the locking button on the lateral wall of erection column, and the upper end activity block of erection column has the movable ball, and the top fixedly connected with connecting plate of movable ball, the screw has been seted up on the top of connecting plate.

Further, flow instrument includes shell, correction mouth, connecting pipe, display, adjustable shelf and clearance pole, is provided with the correction mouth on the lateral wall of shell, and the bottom of shell is provided with the connecting pipe, and connecting pipe and screw fixed connection are provided with the display on the lateral wall of shell one end, fixedly connected with adjustable shelf on the outer wall of display, and the activity is provided with the clearance pole between the inner wall of adjustable shelf.

Further, the movable frame comprises a connecting ring, notches, an adjusting plate and a movable groove, the notches are symmetrically formed in the outer wall of the connecting ring, the adjusting plate is fixedly connected to the outer wall of the connecting ring, and the movable groove is formed in the upper end of the adjusting plate.

Further, the clearance pole includes the body of rod, clearance cotton, connecting block and push pedal, and the bottom of the body of rod bonds and has the clearance cotton, fixedly connected with connecting block on the lateral wall of body of rod one end, the upper end fixedly connected with push pedal of connecting block.

Further, the body of rod runs through the notch setting, and the clearance cotton closely laminates with the display, and connecting block activity block is between the inner wall of activity groove.

Furthermore, evenly be provided with fixing bolt on flange's the lateral wall, and the block has the rubber gasket on fixing bolt and flange's the lateral wall.

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

1. the utility model provides a pair of can carry out anti-interference accurate flowmeter who rectifies is provided with the wave filter on the lateral wall of sensor, evenly is provided with fixing bolt on flange's the lateral wall, and the block has the rubber gasket on fixing bolt and flange's the lateral wall, and the wave filter can effectually carry out effective filtering to the frequency point of specific frequency, guarantees to measure normally, and rubber gasket makes each part electrical connection simultaneously, has effectively avoided electromagnetic interference.

2. The utility model provides a pair of can carry out anti-interference accurate flowmeter who rectifies, the upper end fixedly connected with angle modulation base of sensor, the bottom fixedly connected with mounting panel of erection column is provided with the locking button on the lateral wall of erection column, and the upper end activity block of erection column has the movable ball, and the top fixedly connected with connecting plate of movable ball can carry out angle modulation, makes things convenient for the reading and the maintenance in later stage to the flow instrument after the installation through the movable ball.

3. The utility model provides a pair of can carry out anti-interference accurate flowmeter who rectifies, the notch has been seted up to the symmetry on the outer wall of go-between, fixedly connected with regulating plate on the outer wall of go-between, the activity groove has been seted up to the upper end of regulating plate, the bottom of the body of rod bonds and has the clearance cotton, fixedly connected with connecting block on the lateral wall of the body of rod one end, the upper end fixedly connected with push pedal of connecting block, it makes the clearance cotton remove to promote the push pedal, thereby can clear away the dust on display surface, the reading of being convenient for is accurate, the cleaning process is simple convenient.

Drawings

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

fig. 2 is a schematic structural diagram of the filter of the present invention;

fig. 3 is an exploded view of the angle adjustment base of the present invention;

fig. 4 is a schematic structural view of the flow meter of the present invention;

FIG. 5 is a schematic view of the movable frame of the present invention;

fig. 6 is a schematic view of the structure of the cleaning rod of the present invention.

In the figure: 1. a flowmeter body; 11. a measurement tube; 12. a sensor; 13. a filter; 131. a housing; 132. mounting blocks; 133. a connecting wire; 134. a nameplate; 14. an angle adjustment base; 141. mounting a column; 142. mounting a plate; 143. a locking button; 144. a movable ball; 145. a connecting plate; 146. a screw hole; 15. a flow meter; 151. a housing; 152. correcting the opening; 153. a connecting pipe; 154. a display; 155. a movable frame; 1551. a connecting ring; 1552. a notch; 1553. an adjusting plate; 1554. a movable groove; 156. cleaning the rod; 1561. a rod body; 1562. cleaning cotton; 1563. connecting blocks; 1564. pushing the plate; 16. a signal line; 17. a connecting flange; 171. fixing the bolt; 172. a rubber gasket; 18. a water pipe.

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.

Referring to fig. 1-2, an anti-interference precise flow meter capable of performing calibration includes a flow meter body 1, the flow meter body 1 includes a measuring tube 11, a sensor 12, a filter 13, an angle adjusting base 14, a flow meter 15, a signal line 16, a connecting flange 17 and a water pipe 18, the sensor 12 is installed on the outer wall of the measuring tube 11, the filter 13 is installed on the side wall of the sensor 12, the angle adjusting base 14 is fixedly connected to the upper end of the sensor 12, the flow meter 15 is fixedly connected to the upper end of the angle adjusting base 14, the signal line 16 is connected between the flow meter 15 and the sensor 12, the connecting flange 17 is fixedly connected to both ends of the measuring tube 11, fixing bolts 171 are uniformly installed on the side wall of the connecting flange 17, and rubber gaskets 172 are clamped on the fixing bolts 171 and the side wall of the connecting flange 17, the filter 13 can effectively filter out specific frequencies, normal measurement is guaranteed, meanwhile, all parts are electrically connected through the rubber gasket 172, electromagnetic interference is effectively avoided, and the water pipe 18 is fixedly connected to the side wall of the connecting flange 17; the filter 13 includes a housing 131, a mounting block 132, a connecting wire 133 and a nameplate 134, the mounting block 132 is fixedly connected to the outer walls of the two sides of the housing 131 respectively, the connecting wire 133 is arranged on the outside of one side of the housing 131, and the nameplate 134 is arranged on the top end of the housing 131.

Referring to fig. 3-4, an anti-interference accurate flowmeter capable of performing calibration, the angle adjustment base 14 includes an installation column 141, an installation plate 142, a locking button 143, a movable ball 144, a connection plate 145 and a screw hole 146, the bottom end of the installation column 141 is fixedly connected with the installation plate 142, the side wall of the installation column 141 is provided with the locking button 143, the upper end of the installation column 141 is movably clamped with the movable ball 144, the top end of the movable ball 144 is fixedly connected with the connection plate 145, the movable ball 144 can perform angle adjustment on the installed flow meter 15, thereby facilitating later reading and maintenance, and the top end of the connection plate 145 is provided with the screw hole 146; flow instrument 15 includes shell 151, correction mouth 152, connecting pipe 153, display 154, adjustable shelf 155 and clearance pole 156, be provided with correction mouth 152 on the lateral wall of shell 151, the bottom of shell 151 is provided with connecting pipe 153, and connecting pipe 153 and screw 146 fixed connection, be provided with display 154 on the lateral wall of shell 151 one end, fixedly connected with adjustable shelf 155 on the outer wall of display 154, the activity is provided with clearance pole 156 between the inner wall of adjustable shelf 155.

Referring to fig. 5-6, the anti-interference precise flowmeter capable of performing calibration includes a movable frame 155 including a connection ring 1551, notches 1552, an adjustment plate 1553 and movable grooves 1554, wherein the outer wall of the connection ring 1551 is symmetrically provided with the notches 1552, the outer wall of the connection ring 1551 is fixedly connected with the adjustment plate 1553, and the upper end of the adjustment plate 1553 is provided with the movable grooves 1554; clearance pole 156 includes the body of rod 1561, clearance cotton 1562, connecting block 1563 and push pedal 1564, the body of rod 1561 runs through notch 1552 and sets up, the bottom bonding of the body of rod 1561 has clearance cotton 1562, and clearance cotton 1562 closely laminates with display 154, fixedly connected with connecting block 1563 on the lateral wall of the body of rod 1561 one end, connecting block 1563 activity block is between the inner wall of activity groove 1554, connecting block 1563's upper end fixedly connected with push pedal 1564, it makes clearance cotton 1562 remove to promote push pedal 1564, thereby can clear away the dust on display 154 surface, the reading of being convenient for is accurate, the clearance process is simple convenient.

In summary, the following steps: the utility model provides a can carry out anti-interference accurate flowmeter who rectifies, be provided with filter 13 on the lateral wall of sensor 12, evenly be provided with fixing bolt 171 on the lateral wall of flange 17, and fixing bolt 171 has rubber gasket 172 with the block on the lateral wall of flange 17, filter 13 can be effectual carries out effective filtering to the frequency point of specific frequency, guarantees to measure normally, and rubber gasket 172 makes each part electrical connection simultaneously, has effectively avoided electromagnetic interference; the upper end of the sensor 12 is fixedly connected with an angle adjusting base 14, the bottom end of the mounting column 141 is fixedly connected with a mounting plate 142, the side wall of the mounting column 141 is provided with a locking button 143, the upper end of the mounting column 141 is movably clamped with a movable ball 144, the top end of the movable ball 144 is fixedly connected with a connecting plate 145, and the mounted flow meter 15 can be subjected to angle adjustment through the movable ball 144, so that later-stage reading and maintenance are facilitated; notch 1552 has been seted up to the symmetry on the outer wall of go-between 1551, fixedly connected with regulating plate 1553 on the outer wall of go-between 1551, activity groove 1554 has been seted up to the upper end of regulating plate 1553, the bottom of the body of rod 1561 bonds and has clearance cotton 1562, fixedly connected with connecting block 1563 on the lateral wall of the body of rod 1561 one end, the upper end fixedly connected with push pedal 1564 of connecting block 1563, promote push pedal 1564 and make clearance cotton 1562 remove, thereby can clear away the dust on display 154 surface, the reading of being convenient for is accurate, the cleaning process is simple convenient.

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 can carry out anti-interference accurate flowmeter who rectifies, includes flowmeter body (1), its characterized in that: flowmeter body (1) is including surveying buret (11), sensor (12), wave filter (13), angle modulation base (14), flow meter (15), signal line (16), flange (17) and water pipe (18), install sensor (12) on the outer wall of surveying buret (11), be provided with wave filter (13) on the lateral wall of sensor (12), upper end fixedly connected with angle modulation base (14) of sensor (12), the upper end fixedly connected with flow meter (15) of angle modulation base (14), be connected with signal line (16) between flow meter (15) and sensor (12), the both ends difference fixedly connected with flange (17) of surveying buret (11), fixedly connected with water pipe (18) on the lateral wall of flange (17).

2. A correctable accurate flowmeter according to claim 1 wherein: the filter (13) comprises a shell (131), mounting blocks (132), connecting wires (133) and a nameplate (134), wherein the mounting blocks (132) are fixedly connected to the outer walls of the two sides of the shell (131) respectively, the connecting wires (133) are arranged on the outer portion of one side of the shell (131), and the nameplate (134) is arranged at the top end of the shell (131).

3. A correctable accurate flowmeter according to claim 1 wherein: the angle adjusting base (14) comprises a mounting column (141), a mounting plate (142), a locking button (143), a movable ball (144), a connecting plate (145) and a screw hole (146), the bottom end of the mounting column (141) is fixedly connected with the mounting plate (142), the locking button (143) is arranged on the side wall of the mounting column (141), the movable ball (144) is movably clamped at the upper end of the mounting column (141), the connecting plate (145) is fixedly connected to the top end of the movable ball (144), and the screw hole (146) is formed in the top end of the connecting plate (145).

4. A correctable accurate flowmeter according to claim 1 wherein: flow instrument (15) are including shell (151), correction mouth (152), connecting pipe (153), display (154), adjustable shelf (155) and clearance pole (156), be provided with correction mouth (152) on the lateral wall of shell (151), the bottom of shell (151) is provided with connecting pipe (153), and connecting pipe (153) and screw (146) fixed connection, be provided with display (154) on the lateral wall of shell (151) one end, fixedly connected with adjustable shelf (155) on the outer wall of display (154), the activity is provided with clearance pole (156) between the inner wall of adjustable shelf (155).

5. A calibration-capable, interference-tolerant precision flowmeter according to claim 4, wherein: the movable frame (155) comprises a connecting ring (1551), notches (1552), adjusting plates (1553) and movable grooves (1554), the notches (1552) are symmetrically formed in the outer wall of the connecting ring (1551), the adjusting plates (1553) are fixedly connected to the outer wall of the connecting ring (1551), and the movable grooves (1554) are formed in the upper ends of the adjusting plates (1553).

6. A calibration-capable, interference-tolerant precision flowmeter according to claim 4, wherein: clearance pole (156) are including the body of rod (1561), clearance cotton (1562), connecting block (1563) and push pedal (1564), and the bottom of the body of rod (1561) bonds and has clearance cotton (1562), fixedly connected with connecting block (1563) on the lateral wall of the body of rod (1561) one end, the upper end fixedly connected with push pedal (1564) of connecting block (1563).

7. A correctable accurate flowmeter according to claim 6 wherein: the body of rod (1561) runs through notch (1552) and sets up, and clearance cotton (1562) and display (154) closely laminate, and connecting block (1563) activity block is in between the inner wall of activity groove (1554).

8. A correctable accurate flowmeter according to claim 1 wherein: the side wall of the connecting flange (17) is evenly provided with fixing bolts (171), and rubber gaskets (172) are clamped on the side walls of the fixing bolts (171) and the connecting flange (17).