CN202693044U - Horizontal float flow meter - Google Patents
Horizontal float flow meter Download PDFInfo
- Publication number
- CN202693044U CN202693044U CN 201220350016 CN201220350016U CN202693044U CN 202693044 U CN202693044 U CN 202693044U CN 201220350016 CN201220350016 CN 201220350016 CN 201220350016 U CN201220350016 U CN 201220350016U CN 202693044 U CN202693044 U CN 202693044U
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- pressure spring
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- magnet
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Abstract
The utility model relates to a horizontal float flow meter. The horizontal float flow meter can solve the problem that the float flow meter cannot test the flow rate of liquid in a horizontal pipeline in the prior art. According to the technical scheme, the horizontal float flow meter comprises a pipe body, a rear retainer ring clamped on the downstream part of the pipe body, a front retainer ring fixed on the upstream part of the pipe body, a conical pipe, a float with a built-in magnet and a display dial plate; the conical pipe is fixedly connected with the pipe body; the float is matched with the conical pipe; a front guide rod is arranged at the front end of the float; a rear guide rod is arranged at the rear end of the float; the front guide rod correspondingly penetrates through the circle center of the front retainer ring; the rear guide rod corresponds to the rear retainer ring; a pressure spring is sleeved on the rear guide rod, one end of the pressure spring presses against the float, and the other end of the pressure spring presses against the rear retainer ring; magnetic steel for driving a pointer to rotate is hinged on the display dial plate and arranged on the same plane as the float. The horizontal float flow meter is reasonable in structural design and convenient to install, and can test media comprising liquid and gas.
Description
Technical field
The utility model relates to a kind of flowmeter, particularly a kind of horizontal suspended body flowmeter.
Background technology
Suspended body flowmeter is used for measuring the single-phase flow flow of closed conduct liquid, gas and steam.Have simple in structurely, easy to maintenance, the characteristics such as reliability is strong, and applicability is wide are widely used in flow measurement and process control and the water treatment field of the industrial sectors such as oil, chemical industry, electric power, metallurgy, medicine, food, light industry.Suspended body flowmeter is called again constant-pressure drop variable area formula flowmeter.What use both at home and abroad was more at present is vertical mount type suspended body flowmeter, its principle of work is in the vertical survey pipeline of flowmeter, when measured medium is flowed through measuring tube from bottom to top, float moves up, reach balance at the suffered lift of a certain position float and float gravity, the circulation annular space area between float and orifice plate (or Taper Pipe) keeps certain at this moment.The lifting height of annular space area and float is proportional, and namely a certain height of float represents the size of flow.Moving up and down of float passes to on-the-spot indicator by the magnetic lotus root form of closing, and makes pointer indicate on the spot flow; The electrical distance transmitting type is to convert flow value the output of to 4～20mA standard signal by electric transducer in the on-the-spot indication of pointer flow, can with computer networking, realize long-distance transmissions, demonstration, record, the regulation and control of flow.But this technical scheme can only be carried out the test of vertical pipe flow, for the pipeline test that level is installed, can't test.
China Patent Publication No. CN101476908A, open day on July 8th, 2009, the linear gas flow measurement method of a kind of flow and float displacement is disclosed, drive the float motion under the acting in conjunction of the static pressure pressure differential on float both sides and the elastic force of pressure spring, because the curvature of flowmeter enclosure axis cross section inner outline so that the gap of float and flowmeter shell change according to certain rules, thereby so that the flow of the displacement of float and gas is linear.We can think that this technical scheme can only be fit to the form with direct observation, and needing body is that the transparent plastic material that maybe can have an X-rayed consists of, and structural strength is low can only the test gas.
The utility model content
The purpose of this utility model is to solve prior art and has the problem that suspended body flowmeter can't testing level pipeline liquid flow, and a kind of horizontal suspended body flowmeter that can measure horizontal fluid flow is provided.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of horizontal suspended body flowmeter, comprise body, be connected to the rear back-up ring of the downstream portion of body, be connected to the front back-up ring of the upstream portion of body, Taper Pipe, the float of built-in magnet and display dial, described Taper Pipe is fixedly connected with described body, described float and described Taper Pipe are complementary, described float front end is provided with front guide rod, the rear end of described float is provided with back-guiding rod, described leading pole pair should pass the center of circle of front back-up ring, back-up ring after the described back-guiding rod correspondence, be arranged with pressure spring on the described back-guiding rod, one end of described pressure spring and described float butt, the other end of described pressure spring and described rear back-up ring butt, be hinged with on the described display dial and drive the magnet steel that pointer rotates, described magnet steel is arranged on the same plane of float.Arrange like this, in the body of flowmeter, when measured medium was flowed through measuring tube downstream from the upstream, float was mobile downstream, reach balance in the suffered medium thrust of a certain position float and pressure spring power, the circulation annular space area between float and Taper Pipe keeps certain at this moment; The suffered medium thrust of float and annular space area and flow are proportional; The moving displacement of pressure spring power and float is proportional; The moving displacement of annular space area and float is proportional; Concern that from above-mentioned three a certain moving displacement that can draw float represents the size of flow; Simultaneously, moving horizontally of float passes to circular magnet steel by the magnetic lotus root form of closing, circular magnet steel is rotated with pointer, thereby can realize indicating on the spot the function of flow, need not again to limit the body material, so that the utility model can carry out the horizontal flow rate test of liquid.
As preferably, described rear back-up ring comprises back-up ring section and conduit part, the axial cross section of described rear back-up ring is in T shape, back-up ring section and body are fixed with elastic circlip, described float back-guiding rod inserts the conduit part of described rear back-up ring, the internal diameter of described pressure spring is greater than the external diameter of described conduit part, an end of described pressure spring and described float butt, the other end of described pressure spring and described back-up ring section butt.Arrange like this, define the range of operation of back-guiding rod, guaranteed that float can move along the axis of body, makes things convenient for installation and the replacing of float and pressure spring simultaneously.
As preferably, the two ends of described body are provided with the flange connecting portion.Body is connected sound construction, good airproof performance by the flange connecting portion with tested pipeline.
As preferably, described Taper Pipe comprises measuring tube and line pipe, described measuring tube and line Guan Jun are taper type, the entrance of described measuring tube is communicated with the outlet of described line pipe, the diameter of described measuring tube entrance is less than the diameter of described measuring tube outlet, and the diameter of described line tube inlet is greater than the diameter of described line pipe outlet.By taper line pipe, the entrance with medium that can be stable remains on the entrance size of measuring tube.
As preferably, described float comprises round platform section and the inner magnet connecting portion that is fixed with magnet, and described round platform section rear end face is fixedly connected with described magnet connecting portion.Guarantee the concentricity of described magnet connecting portion and described round platform section, arrange like this that it is identical to have guaranteed that the lines of magnetic induction that the float internal magnet produces at same annular space face behind the being dismounted for multiple times distributes, and guarantees measuring accuracy.
As preferably, described horizontal suspended body flowmeter also includes elastic circlip, described elastic circlip and described body clamping, the rear surface butt of described elastic circlip and described rear back-up ring, described rear back-up ring outer rim and described inboard wall of tube body clearance fit.Since the suction-operated of magnet, so the utility model must carry out regular cleaning, so, by being set, elastic circlip guaranteed that the utility model can carry out disassembly, cleaning smoothly.
The beneficial effects of the utility model are: the performance index that keep original suspended body flowmeter are that the level of achieving is installed and used in the situation of flow measurement range, accuracy, working pressure, environment temperature, output signal.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model.
Among the figure: 1, body, 2, Taper Pipe, 3, display dial, 4, magnet steel, 51, the magnet connecting portion, 52, round platform section, 53, front guide rod, 54, back-guiding rod, 55, conduit part, 56, pressure spring, 57, front back-up ring, 58, rear back-up ring, 59, elastic circlip.
Embodiment
Below by specific embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1:
A kind of horizontal suspended body flowmeter (referring to accompanying drawing 1), comprise body 1, be connected to the rear back-up ring 58 of body 1 downstream portion, be connected to the front back-up ring 57 of body upstream portion, Taper Pipe 2, the float of built-in magnet and display dial 3, Taper Pipe 2 is fixedly connected with body 1, float and Taper Pipe 2 are complementary, the float front end is connected with front guide rod 53, the rear end of float is connected with back-guiding rod 54, front guide rod 53 correspondences are passed the center of circle of front back-up ring 57, back-guiding rod 54 corresponding rear back-up rings 58, be arranged with pressure spring 56 on the back-guiding rod 54, one end of pressure spring 56 and float butt, the other end of pressure spring 56 and rear back-up ring 58 butts, be hinged with on the display dial 3 and drive the magnet steel 4 that pointer rotates, magnet steel 4 is arranged on the top of float.Rear back-up ring 58 comprises back-up ring section and conduit part, and the axial cross section of rear back-up ring is in T shape, is connected with elastic circlip 59 on the body 1, the back-up ring section rear surface butt of elastic circlip 59 and rear back-up ring, rear back-up ring outer rim and inboard wall of tube body clearance fit.Conduit part is set in the outside of back-guiding rod back segment, and the internal diameter of pressure spring 56 is greater than the external diameter of conduit part, an end of pressure spring 56 and float butt, the other end of pressure spring and back-up ring section butt.The two ends of body are provided with the flange connecting portion.Taper Pipe 2 comprises measuring tube and line pipe, and measuring tube and line Guan Jun are taper type, and the entrance of measuring tube is communicated with the outlet of line pipe, and the diameter of measuring tube entrance is less than the diameter of measuring tube outlet, and the diameter of line tube inlet is greater than the diameter of line pipe outlet.Float comprises round platform section 51 and the inner magnet connecting portion 52 that is fixed with magnet, and round platform section 51 rear end faces are fixedly connected with magnet connecting portion 52 and are an one-piece construction, and the maximum gauge of round platform section 51 is less than the diameter of the entrance of measuring tube.The angle of round platform section 51 sidewalls and body 1 axis is greater than the angle of measuring tube tube wall and body 1 axis.
In the body of flowmeter, when measured medium was flowed through measuring tube downstream from the upstream, float was mobile downstream, reaches balance in the suffered medium thrust of a certain position float and pressure spring power, and the circulation annular space area between float and Taper Pipe keeps certain at this moment; The suffered medium thrust of float and annular space area and flow are proportional; The moving displacement of pressure spring power and float is proportional; The moving displacement of annular space area and float is proportional; Concern that from above-mentioned three a certain moving displacement that can draw float represents the size of flow; Simultaneously, moving horizontally of float passes to circular magnet steel by the magnetic lotus root form of closing, and circular magnet steel is rotated with pointer, thereby realizes indicating on the spot the function of flow.
Above-described embodiment is a kind of better scheme of the present utility model, is not that the utility model is done any pro forma restriction, also has other variant and remodeling under the prerequisite that does not exceed the technical scheme that claim puts down in writing.
Claims (6)
1. horizontal suspended body flowmeter, comprise body, be connected to the rear back-up ring of the downstream portion of body, be fixed on the front back-up ring of the upstream portion of body, Taper Pipe, the float of built-in magnet and display dial, described Taper Pipe is fixedly connected with described body, described float and described Taper Pipe are complementary, described float front end is provided with front guide rod, the rear end of described float is provided with back-guiding rod, described leading pole pair should pass the center of circle of front back-up ring, it is characterized in that: back-up ring after the described back-guiding rod correspondence, be arranged with pressure spring on the described back-guiding rod, one end of described pressure spring and described float butt, the other end of described pressure spring and described rear back-up ring butt, be hinged with on the described display dial and drive the magnet steel that pointer rotates, described magnet steel is arranged on the same plane of float.
2. horizontal suspended body flowmeter according to claim 1, it is characterized in that: described rear back-up ring comprises back-up ring section and conduit part, the axial cross section of described rear back-up ring is in T shape, back-up ring section and body are fixed with elastic circlip, described float back-guiding rod inserts the conduit part of described rear back-up ring, the internal diameter of described pressure spring is greater than the external diameter of described conduit part, an end of described pressure spring and described float butt, the other end of described pressure spring and described back-up ring section butt.
3. horizontal suspended body flowmeter according to claim 1, it is characterized in that: the two ends of described body are provided with the flange connecting portion.
4. horizontal suspended body flowmeter according to claim 2, it is characterized in that: described Taper Pipe comprises measuring tube and line pipe, described measuring tube and line Guan Jun are taper type, the entrance of described measuring tube is communicated with the outlet of described line pipe, the diameter of described measuring tube entrance is less than the diameter of described measuring tube outlet, and the diameter of described line tube inlet is greater than the diameter of described line pipe outlet.
5. horizontal suspended body flowmeter according to claim 4 is characterized in that: described float comprises round platform section and the inner magnet connecting portion that is fixed with magnet, and described round platform section rear end face is fixedly connected with described magnet connecting portion.
6. according to claim 2 or 4 or 5 described horizontal suspended body flowmeters, it is characterized in that: described horizontal suspended body flowmeter also includes elastic circlip, described elastic circlip and described body clamping, the rear surface butt of described elastic circlip and described rear back-up ring, described rear back-up ring outer rim and described inboard wall of tube body clearance fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220350016 CN202693044U (en) | 2012-07-19 | 2012-07-19 | Horizontal float flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220350016 CN202693044U (en) | 2012-07-19 | 2012-07-19 | Horizontal float flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202693044U true CN202693044U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220350016 Expired - Fee Related CN202693044U (en) | 2012-07-19 | 2012-07-19 | Horizontal float flow meter |
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| Country | Link |
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| CN (1) | CN202693044U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925969A (en) * | 2014-04-30 | 2014-07-16 | 重庆川仪自动化股份有限公司 | Liquid medium filling degree detection device |
| CN105136213A (en) * | 2015-07-29 | 2015-12-09 | 赵新时 | Momentum type flow meter based on fluid thrust |
| CN108195434A (en) * | 2017-11-07 | 2018-06-22 | 甘肃腾越电子科技有限公司 | A kind of suspended body flowmeter |
| CN114623887A (en) * | 2022-04-11 | 2022-06-14 | 江苏美安特科技有限公司 | Novel electromagnetic flowmeter |
| CN119178476A (en) * | 2024-11-20 | 2024-12-24 | 承德热河克罗尼仪表有限公司 | Metal tube float flowmeter |
-
2012
- 2012-07-19 CN CN 201220350016 patent/CN202693044U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925969A (en) * | 2014-04-30 | 2014-07-16 | 重庆川仪自动化股份有限公司 | Liquid medium filling degree detection device |
| CN105136213A (en) * | 2015-07-29 | 2015-12-09 | 赵新时 | Momentum type flow meter based on fluid thrust |
| CN108195434A (en) * | 2017-11-07 | 2018-06-22 | 甘肃腾越电子科技有限公司 | A kind of suspended body flowmeter |
| CN114623887A (en) * | 2022-04-11 | 2022-06-14 | 江苏美安特科技有限公司 | Novel electromagnetic flowmeter |
| CN114623887B (en) * | 2022-04-11 | 2022-12-13 | 江苏美安特科技有限公司 | Novel electromagnetic flowmeter |
| CN119178476A (en) * | 2024-11-20 | 2024-12-24 | 承德热河克罗尼仪表有限公司 | Metal tube float flowmeter |
| CN119178476B (en) * | 2024-11-20 | 2025-02-25 | 承德热河克罗尼仪表有限公司 | Metal tube float flowmeter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20160719 |