CN212903388U - Precooling-free mass flow meter - Google Patents
Precooling-free mass flow meter Download PDFInfo
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- CN212903388U CN212903388U CN202022454084.XU CN202022454084U CN212903388U CN 212903388 U CN212903388 U CN 212903388U CN 202022454084 U CN202022454084 U CN 202022454084U CN 212903388 U CN212903388 U CN 212903388U
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- 238000013016 damping Methods 0.000 claims abstract description 31
- 230000035939 shock Effects 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 10
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- 238000010030 laminating Methods 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 5
- 238000001514 detection method Methods 0.000 abstract description 7
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- 239000002131 composite material Substances 0.000 description 11
- 239000012530 fluid Substances 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
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Abstract
The utility model discloses an exempt from precooling mass flow meter relates to the flowmeter and measures technical field. The utility model provides an exempt from precooling mass flowmeter, including perpendicular shock attenuation strutting arrangement, perpendicular shock attenuation strutting arrangement includes fixed block one, fixed block fixed surface is connected with the connecting rod once, fixed surface is connected with the sleeve under the connecting rod, the venthole has all been seted up to the surface about the sleeve, venthole inner wall sliding connection has circular slider, the water conservancy diversion hole has been seted up to circular slider upper surface, circular slider lower surface center department fixedly connected with promotes round bar and spring, promote round bar fixed surface and be connected with fixed block two, gaseous effect that produces damping through the venthole, thereby reduce the vibration that the surrounding environment brought, atmospheric pressure through damping force and spring drive is balanced, the vibration range that can effectual reduction pipeline, increase the protective effect of device to the pipeline, reduce the motion change and gaseous production of inside fluidic, improve the detection accuracy of flowmeter.
Description
Technical Field
The utility model relates to a flowmeter measures technical field, specifically is an exempt from precooling mass flowmeter.
Background
The flow measurement is one of the components of the measurement science and technology, has close relation with national economy, national defense construction and scientific research, and has important functions on ensuring the product quality, improving the production efficiency and promoting the development of the science and technology. Flow meters are used as meters for indicating the measured flow rate and the total amount of fluid in a selected time interval, and are simply meters used to measure the flow rate of fluid in a pipe or open channel. The flowmeter is widely applied to various fields of national economy such as metallurgy, electric power, coal, chemical industry, petroleum, traffic, building, light textile, food, medicine, agriculture, environmental protection, daily life of people and the like, and is an important tool for developing industrial and agricultural production, saving energy, improving product quality and improving economic benefit and management level, and plays an important role in the national economy.
When the flowmeter is used for detection, the traditional flowmeter, such as a Coriolis mass flowmeter, is sensitive to external vibration interference, can be influenced by the vibration of typhoon, stormy weather and surrounding fast vehicles in coastal cities or buildings in dense traffic places, and can vibrate a pipeline which is fixed in the building and is to be measured by the flowmeter, so that the measurement accuracy of the flowmeter is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an exempt from precooling mass flowmeter to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a precooling-free mass flowmeter comprises a vertical damping and supporting device, wherein the vertical damping and supporting device comprises a first fixed block, a connecting rod is fixedly connected to the lower surface of the first fixed block, a sleeve is fixedly connected to the lower surface of the connecting rod, air outlet holes are formed in the upper surface and the lower surface of the sleeve, a circular sliding block is slidably connected to the inner wall of the air outlet hole, a flow guide hole is formed in the upper surface of the circular sliding block, a pushing round rod and a spring are fixedly connected to the center of the lower surface of the circular sliding block, a second fixed block is fixedly connected to the lower surface of the pushing round rod, a pipeline fixing device is arranged below the second fixed block, a pipeline damping device is arranged below the pipeline fixing device, a horizontal fixing device is arranged below the pipeline damping device, the pipeline fixing device comprises an upper hoop, the, threaded through holes are formed in the left end and the right end of the upper surface of the upper hoop, a long bolt is in threaded connection with the inner wall of the threaded through hole in the upper surface of the upper hoop, a lower hoop is in threaded connection with the lower end of the circumferential side face of the long bolt, and the long bolt and the inner wall of the lower hoop are fixedly connected with rubber pads.
Preferably, the pipeline damping device comprises composite pearl cotton, a honeycomb through hole is formed in the lower surface of the composite pearl cotton, a bearing is fixedly connected to the upper end of the right side surface of the composite pearl cotton, a threaded sleeve rod is fixedly connected to the inner wall of the bearing, a rotating handle is fixedly connected to the lower end of the circumferential side surface of the threaded sleeve rod, a fixing plate is fixedly connected to the lower surface of the composite pearl cotton, the upper surface of the composite pearl cotton is movably attached to the circumferential side surface of the lower hoop, the horizontal fixing device comprises a J-shaped fixing block, the upper surface of the J-shaped fixing block is movably attached to the lower surface of the fixing plate, a T-shaped plate is fixedly connected to the right side surface of the J-shaped fixing block, a threaded through hole is formed in the left side surface of the T-shaped plate, a bolt is connected to the inner wall of, the height of the inner wall of the groove of the J-shaped fixed block is consistent with that of the fixed plate.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the precooling-free mass flowmeter comprises an upper hoop, a lower hoop, a rubber pad, a spring, a plurality of air outlets, a plurality of air springs, a plurality of air outlet holes and a plurality of air outlet holes, wherein the upper hoop is arranged at the upper end of the circumferential side of a pipeline firstly, the lower hoop is connected with the upper hoop through long bolts in a threaded manner, the pipeline is fixed outside the 10m of the flowmeter, the first fixing block is pressed at the moment, the upper surface of the first fixing block is attached to the top end of a building, the vertical damping supporting device is fixed at the moment, when vehicles around the building and gusty wind cause the building to slightly shake, the vibration amplitude of the pipeline can be effectively reduced, the protection effect of the device on the pipeline is increased, the motion change of internal fluid and the generation of gas are reduced, and the detection accuracy of the flowmeter is improved.
(2) When the pipeline fixing device is fixed, a user rotates the rotating handle to drive the threaded sleeve rod to rotate, the threaded sleeve rod is in threaded connection with the long bolt, the pipeline damping device is fixed below the lower hoop, the honeycomb through hole can absorb and dissolve vibration generated by fluid flow in the pipeline, and the pipeline damping device is positioned right below the vertical damping support device, when the pipeline generates vibration due to the running of surrounding vehicles, perpendicular shock attenuation strutting arrangement and pipeline damping device function simultaneously, and perpendicular shock attenuation strutting arrangement absorbs and separates the vibration that the external world produced, and pipeline damping device absorbs and separates the inside vibration that produces of pipeline, and two devices are shock attenuation in coordination each other, improve absorbing effect, guarantee mass flow meter's detection accuracy and the inside precision part of protection mass flow meter does not damage because of the vibration.
(3) This precooling mass flowmeter exempts from, the user goes into the fixed plate left end with J type fixed block card to fix on the wall of side with the bolt, this device is fixed the lower extreme of pipeline, makes the pipeline more stable, makes pipeline damping device laminate the pipeline more, reduces the measuring inaccuracy of flowmeter, makes the data that the user obtained truer.
Drawings
Fig. 1 is a schematic structural view of a section of the mass flow meter damping device of the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 3 is an enlarged schematic structural diagram of the present invention at B of fig. 1.
In the figure: the device comprises a vertical damping supporting device 1, a first fixing block 101, a connecting rod 102, a sleeve 103, an air outlet hole 104, a circular sliding block 105, a pushing round rod 106, a spring 107, a second fixing block 108, a pipeline fixing device 2, an upper hoop 201, a long bolt 202, a lower hoop 203, a rubber pad 204, a pipeline damping device 3, composite pearl wool 301, a honeycomb through hole 302, a bearing 303, a threaded sleeve 304, a rotating handle 305, a fixing plate 306, a horizontal fixing device 4, a J-shaped fixing block 401, a T-shaped plate 402 and a bolt 403.
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 to 3, the present invention provides a technical solution: a precooling-free mass flowmeter comprises a vertical damping and supporting device 1, wherein the vertical damping and supporting device 1 comprises a first fixed block 101, the lower surface of the first fixed block 101 is fixedly connected with a connecting rod 102, the lower surface of the connecting rod 102 is fixedly connected with a sleeve 103, the upper surface and the lower surface of the sleeve 103 are respectively provided with an air outlet 104, the inner wall of the air outlet 104 is slidably connected with a circular slider 105, the upper surface of the circular slider 105 is provided with a flow guide hole, the center of the lower surface of the circular slider 105 is fixedly connected with a pushing circular rod 106 and a spring 107, the lower surface of the pushing circular rod 106 is fixedly connected with a second fixed block 108, a pipeline fixing device 2 is arranged below the second fixed block 108, a pipeline damping device 3 is arranged below the pipeline fixing device 2, a horizontal fixing device 4 is arranged below the pipeline damping device 3, the pipeline fixing device, the left end and the right end of the upper surface of the upper hoop 201 are both provided with threaded through holes, the inner wall of the threaded through hole of the upper surface of the upper hoop 201 is in threaded connection with a long bolt 202, the lower end of the circumferential side surface of the long bolt 202 is in threaded connection with a lower hoop 203, the inner walls of the long bolt 202 and the lower hoop 203 are both fixedly connected with a rubber pad 204, the pipeline damping device 3 comprises a composite pearl cotton 301, the lower surface of the composite pearl cotton 301 is provided with a honeycomb through hole 302, the upper end of the right side surface of the composite pearl cotton 301 is fixedly connected with a bearing 303, the inner wall of the bearing 303 is fixedly connected with a threaded sleeve rod 304, the lower end of the circumferential side surface of the threaded sleeve rod 304 is fixedly connected with a rotating handle 305, the lower surface of the composite pearl cotton 301 is fixedly connected with a fixing plate 306, the upper surface of the composite, j type fixed block 401 right side fixedly connected with T type board 402, the screw thread through-hole has been seted up to T type board 402 left side, T type board 402 left side screw thread through-hole inner wall threaded connection has bolt 403, stay bolt 202 is located directly over bearing 303, stay bolt 202 circumference side lower extreme threaded connection screw thread loop bar 304 inner wall, the height of J type fixed block 401 recess inner wall is unanimous with the height of fixed plate 306, gas passes through venthole 104 and produces damped effect, thereby reduce the vibration that the surrounding environment came, atmospheric pressure through damping force and spring drive is balanced, can effectually reduce the vibration range of pipeline, increase the protection effect of device to the pipeline, reduce the motion change of inside fluid and gaseous production, improve the detection accuracy of flowmeter.
The working principle is as follows:
the first step is as follows: the user firstly places the upper hoop 201 at the upper end of the circumferential side surface of the pipeline, then the upper hoop is in threaded connection with the lower hoop 203 through the long bolt 202, at the moment, the pipeline is fixed, the rubber pad 204 can more directly absorb and reduce the vibration of the outer wall of the pipeline, the device is placed outside 10m of the flowmeter, the pipeline fixing device 2 is fixed at the circumferential side surface of the pipeline, at the moment, the first fixing block 101 is pressed, the upper surface of the first fixing block 101 is attached and fixed at the top end of a building, at the moment, the vertical shock absorption supporting device 1 is fixed, when vehicles around the building and the building slightly shake due to strong wind, at the moment, the spring 107 can be pulled up and compressed due to the change of vibration, the air outlet 104 can quickly realize the interaction of internal air, the air generates a damping effect through the air outlet 104, so as to reduce the vibration caused by the surrounding environment, and the air pressure balance caused by the, the vibration amplitude of the pipeline can be effectively reduced, the protection effect of the device on the pipeline is increased, the motion change of internal fluid and the generation of gas are reduced, and the detection accuracy of the flowmeter is improved.
The second step is that: when the pipeline fixing device 2 is fixed, the user rotates the rotating handle 305, the rotating handle 305 drives the threaded sleeve rod 304 to rotate, the threaded sleeve rod 304 is in threaded connection with the long bolt 202, the pipeline damping device 3 is fixed below the lower hoop 203, the honeycomb through hole 302 can absorb and dissolve the vibration generated by the fluid flow in the pipeline, and the pipe damper 3 is located right below the vertical damper support device 1, when the pipe is vibrated by the operation of the surrounding vehicle, perpendicular shock attenuation strutting arrangement 1 and pipeline damping device 3 function simultaneously, and the vibration that external world produced is separated in the absorption of perpendicular shock attenuation strutting arrangement 1, and the vibration that pipeline damping device 3 absorption was separated the inside production of pipeline, and two devices are shock attenuation in coordination each other, improve absorbing effect, guarantee mass flow meter's detection accuracy and the inside precision part of protection mass flow meter does not damage because of the vibration.
The third step: the user is gone into fixed plate 306 left end with J type fixed block 401 to fix on the wall of side with bolt 403, this device is fixed the lower extreme of pipeline, makes the pipeline more stable, makes pipeline damping device 3 more add the laminating pipeline, reduces the measuring inaccuracy of flowmeter, makes the data that the user obtained truer.
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 (6)
1. The utility model provides an exempt from precooling mass flowmeter, includes vertical shock attenuation strutting arrangement (1), vertical shock attenuation strutting arrangement (1) is including fixed block one (101), its characterized in that: the lower surface of the first fixing block (101) is fixedly connected with a connecting rod (102), the lower surface of the connecting rod (102) is fixedly connected with a sleeve (103), air outlet holes (104) are formed in the upper surface and the lower surface of the sleeve (103), the inner wall of each air outlet hole (104) is connected with a circular sliding block (105) in a sliding mode, a flow guide hole is formed in the upper surface of each circular sliding block (105), a pushing round rod (106) and a spring (107) are fixedly connected to the center of the lower surface of each circular sliding block (105), and the lower surface of the pushing round rod (106) is fixedly connected with;
a pipeline fixing device (2) is arranged below the second fixing block (108);
a pipeline damping device (3) is arranged below the pipeline fixing device (2);
and a horizontal fixing device (4) is arranged below the pipeline damping device (3).
2. The precooling-free mass flowmeter of claim 1, wherein: pipeline fixing device (2) are including staple bolt (201), go up staple bolt (201) circumference side fixed connection fixed block two (108) lower surface, go up staple bolt (201) upper surface left and right sides both ends and all seted up the screw thread through-hole, go up staple bolt (201) upper surface screw thread through-hole inner wall threaded connection has stay bolt (202), stay bolt (202) circumference side lower extreme through-thread connection has down staple bolt (203), stay bolt (202) and the equal fixedly connected with rubber pad (204) of lower staple bolt (203) inner wall.
3. The precooling-free mass flowmeter of claim 1, wherein: pipeline damping device (3) are cotton (301) including compound pearl, honeycomb through-hole (302) have been seted up to compound pearl cotton (301) lower surface, compound pearl cotton (301) right flank upper end fixedly connected with bearing (303), bearing (303) inner wall fixedly connected with screw thread loop bar (304), screw thread loop bar (304) circumference side lower extreme fixedly connected with rotates handle (305), compound pearl cotton (301) lower fixed surface fixedly connected with fixed plate (306), staple bolt (203) circumference side under compound pearl cotton (301) upper surface activity laminating.
4. The precooling-free mass flowmeter of claim 1, wherein: horizontal fixing device (4) include J type fixed block (401), surface activity laminating fixed plate (306) lower surface on J type fixed block (401), J type fixed block (401) right side fixedly connected with T template (402), threaded through-hole has been seted up to T template (402) left surface, T template (402) left surface threaded through-hole inner wall threaded connection has bolt (403).
5. The precooling-free mass flowmeter of claim 2, wherein: the long bolt (202) is located right above the bearing (303), and the lower end of the circumferential side face of the long bolt (202) is in threaded connection with the inner wall of the threaded sleeve rod (304).
6. The pre-cooling-free mass flow meter of claim 4, wherein: the height of the inner wall of the groove of the J-shaped fixing block (401) is consistent with that of the fixing plate (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022454084.XU CN212903388U (en) | 2020-10-29 | 2020-10-29 | Precooling-free mass flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022454084.XU CN212903388U (en) | 2020-10-29 | 2020-10-29 | Precooling-free mass flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212903388U true CN212903388U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022454084.XU Expired - Fee Related CN212903388U (en) | 2020-10-29 | 2020-10-29 | Precooling-free mass flow meter |
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| CN (1) | CN212903388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117796307A (en) * | 2024-02-27 | 2024-04-02 | 东川区耀春种植专业合作社 | Sprinkling irrigation equipment is used in crops planting |
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2020
- 2020-10-29 CN CN202022454084.XU patent/CN212903388U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117796307A (en) * | 2024-02-27 | 2024-04-02 | 东川区耀春种植专业合作社 | Sprinkling irrigation equipment is used in crops planting |
| CN117796307B (en) * | 2024-02-27 | 2024-05-10 | 东川区耀春种植专业合作社 | Sprinkling irrigation equipment is used in crops planting |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210406 |