CN220508142U - Anti-blocking V-cone flowmeter - Google Patents
Anti-blocking V-cone flowmeter Download PDFInfo
- Publication number
- CN220508142U CN220508142U CN202322200171.6U CN202322200171U CN220508142U CN 220508142 U CN220508142 U CN 220508142U CN 202322200171 U CN202322200171 U CN 202322200171U CN 220508142 U CN220508142 U CN 220508142U
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- switching
- blocking
- pipe
- driving
- block
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- 238000001514 detection method Methods 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 abstract description 27
- 238000005259 measurement Methods 0.000 abstract description 18
- 239000012535 impurity Substances 0.000 abstract description 15
- 238000005406 washing Methods 0.000 abstract description 4
- 238000005070 sampling Methods 0.000 abstract description 3
- 230000008676 import Effects 0.000 abstract 2
- 238000004080 punching Methods 0.000 abstract 1
- 230000000712 assembly Effects 0.000 description 15
- 238000000429 assembly Methods 0.000 description 15
- 238000011010 flushing procedure Methods 0.000 description 14
- 230000000903 blocking effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses an anti-blocking V-cone flowmeter, which relates to the technical field of V-cone flowmeters and solves the problems that the flow section of an inner cone part of the existing V-cone flowmeter is reduced, so that a sampling tube is easy to be blocked if larger impurities exist in fluid, and the accuracy of measured data is affected. The device possesses measurement mode and washing mode, and the device can measure each fluid data of survey intraduct through V awl flowmeter under measurement mode, and possess anti-blocking structure and anti-blocking function under the measurement mode to avoid great impurity to get into the inside of survey buret and lead to survey the phenomenon emergence of pipe jam influence measurement accuracy, washing mode can be to the inside anti-blocking grid tray of import pipe recoil, thereby with the inside of punching out the import pipe of the massive impurity of anti-blocking grid tray interception, the normal use of anti-blocking grid tray is prevented in the guarantee.
Description
Technical Field
The utility model belongs to the technical field of V-cone flow meters, and particularly relates to an anti-blocking V-cone flow meter.
Background
The V-cone flowmeter is mainly used for measuring the flow of liquid, gas and steam, and is characterized by that it uses a cone and correspondent pressure-taking opening which are coaxially mounted in the interior of measuring tube to measure static pressure, and uses the pressure-taking opening of tube wall before the fluid is contracted to obtain low pressure on the downstream end face of tail portion of cone so as to obtain the measured flow by means of calculation.
When the conventional V-cone flowmeter is used, the conventional V-cone flowmeter has no anti-blocking structure, and the flow cross section of the inner cone part of the conventional V-cone flowmeter is reduced, so that if larger impurities exist in fluid, a sampling tube is easily blocked, the accuracy of measured data is affected, the stability is poor, and the practicability is low.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an anti-blocking V-cone flowmeter, which solves the problems that the existing V-cone flowmeter has no anti-blocking structure, and the flow cross section of the inner cone part of the existing V-cone flowmeter is reduced, so that a sampling tube is easily blocked if larger impurities exist in fluid, and the accuracy of measurement data is affected.
The utility model discloses an anti-blocking V-cone flowmeter, which is characterized by comprising the following specific technical means:
the anti-blocking V-cone flowmeter comprises a pipeline assembly, wherein the pipeline assembly comprises an inlet pipe, a measuring pipe and a pressure guiding pipe, the inlet pipe is fixedly arranged at the inlet end of the measuring pipe, the pressure guiding pipe is fixedly arranged at the top of the measuring pipe, and the pressure guiding pipe is connected with the V-cone flowmeter; the switching assembly comprises a switching block and a driving block, wherein the switching block is rotationally connected inside the inlet pipe, and the driving block is spliced on the side surface of the inlet pipe; the driving assembly comprises a driving motor and a driving rod, wherein the driving motor is fixedly arranged on the side face of the inlet pipe, the driving rod is rotationally connected to the side face of the inlet pipe, and one end of a rod body of the driving rod is in transmission connection with a rotating shaft of the driving motor.
Further, the inside of intake pipe is equipped with prevents stifled grid tray, and the switching component is equipped with two sets of in the inside of intake pipe, and two sets of switching component symmetry install in the intake pipe of preventing stifled grid tray both sides inside, and the intake pipe is located the bottom of two sets of switching components and all is equipped with the recoil pipe.
Furthermore, the inside of switching sprue is equipped with the reposition of redundant personnel passageway, and the reposition of redundant personnel passageway is "T" shape design, and the reposition of redundant personnel passageway comprises detection channel and recoil passageway, and recoil passageway connects at the middle part top surface of detection channel.
Further, a switching gear is arranged on the side face of the rotating shaft of the switching block, a driving rack is arranged on the top of the driving block, and gear teeth of the switching gear and the driving rack are meshed for transmission.
Further, the outside of the body of rod of actuating lever is equipped with the screw thread, and the actuating lever passes through body of rod screw thread and twists the inside at the drive piece, and the actuating lever can drive the synchronous reverse removal of the drive piece of two sets of switching components through body of rod screw thread when rotating.
Further, the block section shape of the driving block is T-shaped, the side face of the inlet pipe is provided with a track groove, and the driving block is inserted into the track groove.
Compared with the prior art, the utility model has the following beneficial effects:
the device is when using, it possesses two kinds of usage patterns, be measurement mode and washing mode respectively, the device can measure each item fluid data of survey buret inside through V awl flowmeter under measurement mode, and possess anti-blocking structure and anti-blocking function under the measurement mode, thereby avoid great impurity to get into the inside of survey buret and lead to survey buret to block up the phenomenon emergence that influences measurement accuracy, washing mode can be to the inside anti-blocking grid tray of intake pipe, thereby with the inside of the large impurity flushing intake pipe of anti-blocking grid tray interception, the normal use of anti-blocking grid tray is guaranteed, and flexibility, stability and practicality are extremely strong.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic view of the internal fluid flow direction when used in the measurement mode of the present utility model.
FIG. 3 is a schematic view of the flow of the internal flushing fluid during use in the flushing mode of the present utility model.
Fig. 4 is a schematic view of the structure of the two sets of switching components and the driving component of the present utility model after being disassembled.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a conduit assembly; 101. an inlet pipe; 1011. anti-blocking grid plates; 1012. a track groove; 1013. a backwash tube; 102. a measuring tube; 103. a pressure guiding pipe; 2. a switching assembly; 201. switching the blocking block; 211. a shunt channel; 2111. a detection channel; 2112. a recoil channel; 2012. a switching gear; 202. a driving block; 2021. a drive rack; 3. a drive assembly; 301. a driving motor; 302. and a driving rod.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 4:
examples
The utility model provides an anti-blocking V-cone flowmeter, which comprises a pipeline assembly 1, wherein the pipeline assembly 1 comprises an inlet pipe 101, a measuring pipe 102 and a pressure guiding pipe 103, the inlet pipe 101 is fixedly arranged at the inlet end of the measuring pipe 102, the pressure guiding pipe 103 is fixedly arranged at the top of the measuring pipe 102, the pressure guiding pipe 103 is connected with the V-cone flowmeter, and the specific structure and the working principle of the V-cone flowmeter are the existing mature technology and are not described in detail herein; the switching assembly 2 comprises a switching block 201 and a driving block 202, wherein the switching block 201 is rotationally connected inside the inlet pipe 101, and the driving block 202 is inserted into the side surface of the inlet pipe 101; the driving assembly 3, the driving assembly 3 includes driving motor 301 and driving rod 302, driving motor 301 is fixedly installed on the side of the inlet pipe 101, driving rod 302 is rotatably connected on the side of the inlet pipe 101, one end of the rod body of driving rod 302 is in transmission connection with the rotating shaft of driving motor 301, and the switching assembly 2 has two use modes, namely a measurement mode and a flushing mode.
Wherein the inside of the switching block 201 is provided with a diversion channel 211, the diversion channel 211 is of a T-shaped design, the diversion channel 211 consists of a detection channel 2111 and a backflushing channel 2112, the backflushing channel 2112 is connected to the top surface of the middle part of the detection channel 2111, in use, the driving block 202 can lock the use state of the switching block 201, the use position of the driving block 202 is locked through threaded cooperation with the driving rod 302, so that the use position of the driving block 202 is fixed when the driving rod 302 does not rotate, the use state of the switching block 201 can be locked under the cooperation of the driving rack 2021 and the switching gear 2012, when the detection channel 2111 is horizontally used, the device is in a measurement mode, and fluid can enter the inside of the measuring tube 102 through the inlet tube 101, the detection channel 2111 of the first group of the switching assembly 2, the anti-blocking grid 1011 and the detection channel 1 of the second group of the switching assembly 2 at one time, therefore, the measuring device can measure and use various data of fluid in the measuring tube 102 through the cooperation of the V-cone flowmeter and the pressure guiding tube 103, the measuring device is convenient to operate, the backflushing channel 2112 is blocked by the wall of the inlet tube 101, the backflushing tube 1013 is blocked by the switching block 201, the phenomenon of fluid leakage cannot occur, the measuring device is stable to use, when the measuring channel 2111 is vertically used and the backflushing channels 2112 of the two groups of switching assemblies 2 are oppositely arranged, the measuring device is in a flushing mode, the top end of the measuring channel 2111 is blocked by the wall of the inlet tube 101 in the flushing mode, the bottom end of the measuring channel 2111 is connected with the backflushing tube 1013, and therefore after the backflushing tube 1013 at the position of the second group of switching assemblies 2 is connected with flushing fluid, the flushing fluid can sequentially pass through the backflushing tube 1013 at the position of the second group of switching assemblies 2, the measuring channel 2111 and the backflushing channel 2112 of the second group of switching assemblies 2, the anti-blocking grid plate 1011, the recoil channel 2112 and the detection channel 2111 of the first group switching assembly 2 are finally discharged from the recoil pipe 1013 at the position of the first group switching assembly 2, and the flushing fluid can reversely flow through the anti-blocking grid plate 1011 in the process, so that the large-block impurities intercepted by the interception side of the anti-blocking grid plate 1011 are reversely flushed out of the inlet pipe 101, the anti-blocking grid plate 1011 can be ensured to be normally used and intercept the large-block impurities in a measuring mode, and the use is stable.
Wherein, the inside of intake pipe 101 is equipped with prevents stifled grid tray 1011, switch assembly 2 is equipped with two sets of in the inside of intake pipe 101, and two sets of switch assembly 2 symmetry install in the intake pipe 101 inside of preventing stifled grid tray 1011 both sides, the intake pipe 101 is located the bottom of two sets of switch assemblies 2 and all is equipped with recoil pipe 1013, in use, when the inside of measuring pipe 102 is being got into to the fluid under the measurement mode, the fluid can need through preventing stifled grid tray 1011 to prevent stifled grid tray 1011 can intercept the inside bigger impurity that carries of fluid, thereby make the inside bigger impurity of fluid can not enter into the inside of measuring pipe 102 and block up it, the measurement is stable, the data is accurate.
The driving rod 302 is externally provided with threads, the driving rod 302 is screwed into the driving block 202 through the threads of the rod body, the driving rod 302 can drive the driving blocks 202 of the two groups of switching assemblies 2 to synchronously and reversely move through the threads of the rod body when rotating, in use, the two using modes can be switched through the driving assemblies 3, when the driving motor 301 rotates, the driving rod 302 can drive the driving blocks 202 of the two groups of switching assemblies 2 to synchronously and reversely move through the threads of the rod body when rotating, the switching gears 2012 are arranged on the side surfaces of the rotating shafts of the switching blocks 201, and the driving racks 2021 are arranged on the tops of the driving blocks 202, the switching gears 2012 and the gear teeth of the driving racks 2021 are meshed and transmitted, so that the driving racks 2021 can drive the switching blocks 201 to rotate through the switching gears 2012 when moving, and the using states of the diversion channels 211 are changed, switching between the two using modes is realized, and the operation is convenient and the switching is rapid.
Examples
On the basis of embodiment 1, the block section of the driving block 202 is in a T shape, the side surface of the inlet pipe 101 is provided with a track groove 1012, the driving block 202 is inserted into the track groove 1012, in use, the track groove 1012 can limit the moving track of the driving block 202, so that the phenomenon that the driving block 202 is askew and distorted to cause the device to be blocked and lose efficacy during moving adjustment can be avoided, and the driving block is stable in use.
In another embodiment, the inlet pipe 101 is of a split design, i.e. the anti-blocking grid plate 1011 is arranged at the splicing part of the inlet pipe 101, thereby facilitating the disassembly and replacement of the anti-blocking grid plate 1011 and further improving the flexibility of the device
Specific use and action of the embodiment:
in the utility model, the switching assembly 2 has two use modes, namely a measurement mode and a flushing mode, the driving block 202 can lock the use state of the switching block 201, the use position of the driving block 202 is locked through the threaded cooperation with the driving rod 302, so that the use position of the driving block 202 is fixed when the driving rod 302 does not rotate, the use state of the switching block 201 can be locked under the cooperation of the driving rack 2021 and the switching gear 2012, the two use modes can be used in a switching way through the driving assembly 3, when the driving motor 301 rotates, the driving rod 302 can be driven to rotate, the driving rod 302 can drive the driving blocks 202 of the two groups of switching assemblies 2 to synchronously move in opposite directions through the rod body threads when the driving rod 302 rotates, the driving rack 2021 can drive the switching block 201 to rotate through the switching gear 2012 when the driving block 202 moves to change the use state of the diversion channel 211, thereby realizing the switching between two use modes, when the detection channel 2111 is used horizontally, the device is in a measurement mode, at this time, fluid can enter the interior of the measuring tube 102 through the inlet tube 101, the detection channel 2111 of the first group of switching components 2, the anti-blocking grid plate 1011 and the detection channel 2111 of the second group of switching components 2 at one time, so that various data of the fluid in the measuring tube 102 can be measured and used under the cooperation of the V-cone flowmeter and the pressure guiding tube 103, the operation is convenient, at this time, the backflushing channel 2112 is blocked by the tube wall of the inlet tube 101, the backflushing tube 1013 is blocked by the switching blocking 201, the phenomenon of fluid leakage cannot occur, in the measurement mode, the fluid needs to pass through the anti-blocking grid plate 1011 when entering the interior of the measuring tube 102, thereby the anti-blocking grid plate 1011 can intercept larger impurities carried in the fluid, therefore, the large impurities in the fluid cannot enter the inside of the measuring tube 102 to block the measuring tube, measurement is stable, data is accurate, when the detecting channel 2111 is vertically used and the backflushing channels 2112 of the two groups of switching assemblies 2 are oppositely arranged, the device is in a flushing mode, the top end of the detecting channel 2111 is blocked by the wall of the inlet tube 101 in the mode, the bottom end of the detecting channel 2111 is connected with the backflushing tube 1013, so that after the flushing fluid is accessed from the backflushing tube 1013 at the position of the second group of switching assemblies 2, the flushing fluid can sequentially pass through the backflushing tube 1013 at the position of the second group of switching assemblies 2, the detecting channel 2111 and the backflushing channel 2112 of the second group of switching assemblies 2, the anti-blocking 1011, the backflushing channel 2112 of the first group of switching assemblies 2 and the detecting channel 2111, and finally flows out from the backflushing tube at the position of the first group of switching assemblies 2, in the flushing fluid can reversely flow through the anti-blocking grid plate 1011, and the large impurities intercepted by the blocking side of the anti-blocking grid plate 1011 can be normally used and blocked by the grid plate 1011 in the measuring mode, and the large impurities can be blocked by the anti-blocking grid plate 1011.
Claims (6)
1. An anti-blocking V-cone flowmeter, which is characterized in that: comprising the following steps: the pipeline assembly (1), the pipeline assembly (1) comprises an inlet pipe (101), a measuring pipe (102) and a pressure guiding pipe (103), the inlet pipe (101) is fixedly arranged at the inlet end of the measuring pipe (102), the pressure guiding pipe (103) is fixedly arranged at the top of the measuring pipe (102), and the pressure guiding pipe (103) is connected with a V-cone flowmeter; the switching assembly (2) comprises a switching block (201) and a driving block (202), wherein the switching block (201) is rotationally connected to the inside of the inlet pipe (101), and the driving block (202) is inserted into the side surface of the inlet pipe (101); the driving assembly (3), driving assembly (3) is including driving motor (301) and actuating lever (302), driving motor (301) fixed mounting is in the side of intake pipe (101), actuating lever (302) rotate and connect in the side of intake pipe (101), and the body of rod one end and the pivot transmission of driving motor (301) of actuating lever (302) are connected.
2. An anti-blocking V-cone flowmeter as set forth in claim 1 wherein: the inside of intake pipe (101) is equipped with prevents stifled grid tray (1011), and switching component (2) are equipped with two sets of in the inside of intake pipe (101), and two sets of switching component (2) symmetry install inside intake pipe (101) of preventing stifled grid tray (1011) both sides, and intake pipe (101) are located the bottom of two sets of switching component (2) and all are equipped with recoil pipe (1013).
3. An anti-blocking V-cone flowmeter as set forth in claim 2 wherein: the inside of switching sprue (201) is equipped with reposition of redundant personnel passageway (211), and reposition of redundant personnel passageway (211) are "T" shape design, and reposition of redundant personnel passageway (211) are by detection channel (2111) and recoil passageway (2112) constitution, and recoil passageway (2112) connect at the middle part top surface of detection channel (2111).
4. An anti-blocking V-cone flowmeter as set forth in claim 3 wherein: the side surface of the rotating shaft of the switching block (201) is provided with a switching gear (2012), the top of the driving block (202) is provided with a driving rack (2021), and gear teeth of the switching gear (2012) and the driving rack (2021) are meshed for transmission.
5. An anti-blocking V-cone flowmeter as set forth in claim 4 wherein: the outside of the body of rod of actuating lever (302) is equipped with the screw thread, and actuating lever (302) screw up in the inside of drive piece (202) through body of rod screw thread, and actuating lever (302) can drive piece (202) synchronous reverse movement of two sets of switching components (2) through body of rod screw thread when rotating.
6. An anti-blocking V-cone flowmeter as set forth in claim 5 wherein: the section of the block body of the driving block (202) is T-shaped, a track groove (1012) is formed in the side face of the inlet pipe (101), and the driving block (202) is inserted into the track groove (1012).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322200171.6U CN220508142U (en) | 2023-08-16 | 2023-08-16 | Anti-blocking V-cone flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322200171.6U CN220508142U (en) | 2023-08-16 | 2023-08-16 | Anti-blocking V-cone flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220508142U true CN220508142U (en) | 2024-02-20 |
Family
ID=89874109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322200171.6U Active CN220508142U (en) | 2023-08-16 | 2023-08-16 | Anti-blocking V-cone flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220508142U (en) |
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2023
- 2023-08-16 CN CN202322200171.6U patent/CN220508142U/en active Active
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