CN213748585U - High temperature resistant electromagnetic flowmeter - Google Patents
High temperature resistant electromagnetic flowmeter Download PDFInfo
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- CN213748585U CN213748585U CN202023224161.9U CN202023224161U CN213748585U CN 213748585 U CN213748585 U CN 213748585U CN 202023224161 U CN202023224161 U CN 202023224161U CN 213748585 U CN213748585 U CN 213748585U
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Abstract
The utility model discloses a high temperature resistant electromagnetic flowmeter, including flow body, connecting pipe, electromagnetic flowmeter converter and protective cover, the upper surface mounting of flow body has the electromagnetic flowmeter converter, the port department of electromagnetic flowmeter converter display end is connected with the protective cover of circular structure through the hinge page or leaf, the port department at flow body both ends all communicates there is the connecting pipe, and the looks of two sets of connecting pipe is from one end and all fixed welding has the butt joint ring with connecting pipe looks adaptation; a sleeve block is embedded at one end, away from the hinge, of the protective cover, a fixed groove matched with the sleeve block is formed in the outer wall of the circumference of the electromagnetic flowmeter converter, a moving groove communicated with the fixed groove is further formed in the outer wall of the electromagnetic flowmeter converter, and a moving block is connected to the inner wall of the moving groove in a sliding mode; the flow tube body comprises an anti-corrosion coating, a high-strength layer, a first high-temperature-resistant layer, a heat-insulating layer and a second high-temperature-resistant layer. The high-temperature-resistant electromagnetic flowmeter is simple in structure and high in practicability.
Description
Technical Field
The utility model belongs to the technical field of the flowmeter, concretely relates to high temperature resistant electromagnetic flowmeter.
Background
Along with the rapid development of social economy, an electromagnetic flowmeter is a novel flow measuring instrument which is rapidly developed along with the development of electronic technology in the 50-60 th of the 20 th century, the electromagnetic flowmeter is an instrument which measures the flow of a conductive fluid according to the electromotive force induced when the conductive fluid passes through an external magnetic field by applying an electromagnetic induction principle, the electromagnetic flowmeter is a flowmeter which measures the flow according to the Faraday's law of electromagnetic induction, the electromagnetic flowmeter has the advantages of extremely small voltage loss, large measurable flow range, the ratio of the maximum flow to the minimum flow is generally more than twenty-to-one, the applicable industrial pipe diameter range is wide and can reach three meters at most, output signals and the measured flow are linear, and the accuracy is higher;
when the existing electromagnetic flowmeter is used, the high-temperature resistant effect is poor, so that the service life is short.
Therefore, in order to meet the current situation, it is urgently needed to design and produce a high-temperature-resistant electromagnetic flowmeter so as to meet the requirement of practical use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant electromagnetic flowmeter to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature-resistant electromagnetic flowmeter comprises a flow pipe body, connecting pipes, an electromagnetic flowmeter converter and a protective cover, wherein the electromagnetic flowmeter converter is mounted on the upper surface of the flow pipe body, the protective cover of a circular structure is connected to a port of a display end of the electromagnetic flowmeter converter through hinges, the ports of two ends of the flow pipe body are communicated with the connecting pipes, and two groups of connecting pipes are fixedly welded at separated ends of the connecting pipes to form butt-joint rings matched with a connecting pipeline;
a sleeve block is embedded at one end, away from the hinge, of the protective cover, a fixed groove matched with the sleeve block is formed in the circumferential outer wall of the electromagnetic flowmeter converter, a moving groove communicated with the fixed groove is further formed in the outer wall of the electromagnetic flowmeter converter, a moving block is connected to the inner wall of the moving groove in a sliding mode, a compression spring is fixedly welded between the moving block and the moving groove, and one end, away from the compression spring, of the moving block extends into the sleeve block;
the flow tube body comprises an anti-corrosion coating, a high-strength layer, a first high-temperature-resistant layer, a heat-insulating layer and a second high-temperature-resistant layer.
Preferably, the anti-corrosion coating is tightly attached to the outer surface of the high-strength layer, the high-strength layer is tightly attached to the outer surface of the first high-temperature-resistant layer, and the first high-temperature-resistant layer is tightly attached to the outer surface of the second high-temperature-resistant layer;
the anti-corrosion coating is a coal tar porcelain paint layer, the high-strength layer is a carbon spring steel layer, the first high-temperature-resistant layer is an iron-based high-temperature alloy, the heat insulation layer is a glass fiber filling layer, and the second high-temperature-resistant layer is a tungsten alloy layer.
Preferably, the outer surface of the butt joint ring is provided with a butt joint groove of a circular ring structure, the outer wall of the circumference of the butt joint ring is provided with two sets of symmetrically arranged grooves, each set of groove is internally provided with a positioning pin in a sliding connection mode, and a telescopic spring is fixedly welded between each positioning pin and the inner wall of each groove.
Preferably, a poke rod is fixedly welded on the outer surface of the sleeve block, and one end, far away from the moving block, of the poke rod extends to the outer side of the electromagnetic flowmeter converter.
Preferably, the protective cover is a transparent plastic member.
The utility model discloses a technological effect and advantage: according to the high-temperature-resistant electromagnetic flowmeter, the anti-corrosion coating can prevent substances in an external environment from corroding the flow pipe body, the high-temperature-resistant materials of the first high-temperature-resistant layer and the second high-temperature-resistant layer which are made of different materials effectively improve the high temperature resistance of the flow pipe body, the flow pipe body can be prevented from being influenced by high-temperature fluid, the heat insulation layer has a heat insulation effect, and the high-strength layer improves the overall strength of the flow pipe body; the connecting end of the connecting pipeline is sleeved on the outer surface of the butt-joint ring, the bulge part of the connecting end of the connecting pipeline is inserted into the positioning groove and is matched and connected with the positioning hole on the connecting pipeline through the positioning pin, and therefore the integral connection and installation are facilitated; the poke rod drives the moving block to extrude the compression spring, and due to the flexibility of the compression spring, the moving block fixes the protective cover and the electromagnetic flowmeter converter, protects the display end of the electromagnetic flowmeter converter and prevents the electromagnetic flowmeter converter from being damaged; the high-temperature-resistant electromagnetic flowmeter is simple in structure and high in practicability.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention;
fig. 3 is a cross-sectional view of the flow tube of the present invention.
In the figure: the flow tube comprises a flow tube body 1, an anti-corrosion coating 101, a high-strength layer 102, a first high-temperature-resistant layer 103, a thermal-insulation layer 104, a second high-temperature-resistant layer 105, a connecting tube 2, an electromagnetic flowmeter converter 3, a protective cover 4, a butt joint ring 5, a positioning groove 6, a sleeve block 7, a moving block 8, a poke rod 9, a compression spring 10 and a positioning pin 11.
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.
Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.
The utility model provides a high temperature resistant electromagnetic flowmeter as shown in figures 1-3, including flow body 1, connecting pipe 2, electromagnetic flowmeter converter 3 and protective cover 4, the upper surface mounting of flow body 1 has electromagnetic flowmeter converter 3, the port department of the display end of electromagnetic flowmeter converter 3 is connected with circular structure's protective cover 4 through hinge page or leaf, the port department at flow body 1 both ends all communicates with connecting pipe 2, the looks one end that separates of two sets of connecting pipe 2 all fixed welding have with the butt joint ring 5 of connecting pipe looks adaptation;
a sleeve block 7 is inlaid at one end, far away from the hinge, of the protective cover 4, a fixing groove matched with the sleeve block 7 is formed in the circumferential outer wall of the electromagnetic flowmeter converter 3, a moving groove communicated with the fixing groove is further formed in the outer wall of the electromagnetic flowmeter converter 3, a moving block 8 is connected to the inner wall of the moving groove in a sliding mode, a compression spring 10 is fixedly welded between the moving block 8 and the moving groove, and one end, far away from the compression spring 10, of the moving block 8 extends into the sleeve block 7;
the flow pipe body 1 includes an anti-corrosion coating 101, a high-strength layer 102, a first high-temperature resistant layer 103, a heat insulating layer 104, and a second high-temperature resistant layer 105.
Specifically, the anticorrosion coating 101 is closely attached to the outer surface of the high-strength layer 102, the high-strength layer 102 is closely attached to the outer surface of the first high-temperature-resistant layer 103, and the first high-temperature-resistant layer 103 is closely attached to the outer surface of the second high-temperature-resistant layer 105;
the anti-corrosion coating 101 is a coal tar porcelain paint layer, the high-strength layer 102 is a carbon spring steel layer, the first high-temperature-resistant layer 103 is an iron-based high-temperature alloy, the heat insulation layer 104 is a glass fiber filling layer, and the second high-temperature-resistant layer 105 is a tungsten alloy layer.
Specifically, the outer surface of the butt joint ring 5 is provided with a butt joint groove 6 of a circular ring structure, the outer wall of the circumference of the butt joint ring 5 is provided with two sets of symmetrically arranged grooves, each groove is internally provided with a positioning pin 11 in a sliding connection mode, and a telescopic spring is fixedly welded between each positioning pin 11 and the inner wall of each groove.
Specifically, a poke rod 9 is fixedly welded on the outer surface of the sleeve block 7, and one end, far away from the moving block 8, of the poke rod 9 extends to the outer side of the electromagnetic flowmeter converter 3.
Specifically, the protecting cover 4 is a transparent plastic component.
Working principle, this high temperature resistant electromagnetic flowmeter, when using, at first establish at docking ring 5 surfaces through the link cover of connecting tube, and the bellying of connecting tube link inserts in constant head tank 6, be connected through locating pin 11 and the locating hole cooperation on the connecting tube simultaneously, thereby be convenient for this integral erection installation, drive movable block 8 through poker rod 9 and extrude compression spring 10 afterwards, because compression spring 10's elasticity, make movable block 8 fix protective cover 4 and electromagnetic flowmeter converter 3, protect electromagnetic flowmeter converter 3 display end, avoid it to receive the damage.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a high temperature resistance electromagnetic flowmeter, includes flow tube body (1), connecting pipe (2), electromagnetic flowmeter converter (3) and protective cover (4), its characterized in that: the upper surface of the flow pipe body (1) is provided with an electromagnetic flowmeter converter (3), the port of the display end of the electromagnetic flowmeter converter (3) is connected with a protective cover (4) with a circular structure through hinges, the port of each of two ends of the flow pipe body (1) is communicated with a connecting pipe (2), and the separated ends of the two groups of connecting pipes (2) are fixedly welded with butt-joint rings (5) matched with connecting pipelines;
a sleeve block (7) is inlaid at one end, far away from the hinge, of the protective cover (4), a fixed groove matched with the sleeve block (7) is formed in the outer wall of the circumference of the electromagnetic flowmeter converter (3), a moving groove communicated with the fixed groove is further formed in the outer wall of the electromagnetic flowmeter converter (3), a moving block (8) is connected to the inner wall of the moving groove in a sliding mode, a compression spring (10) is fixedly welded between the moving block (8) and the moving groove, and one end, far away from the compression spring (10), of the moving block (8) extends into the sleeve block (7);
the flow pipe body (1) comprises an anti-corrosion coating (101), a high-strength layer (102), a first high-temperature-resistant layer (103), a heat-insulating layer (104) and a second high-temperature-resistant layer (105).
2. The high temperature resistant electromagnetic flowmeter of claim 1, wherein: the anti-corrosion coating (101) is tightly attached to the outer surface of the high-strength layer (102), the high-strength layer (102) is tightly attached to the outer surface of the first high-temperature-resistant layer (103), and the first high-temperature-resistant layer (103) is tightly attached to the outer surface of the second high-temperature-resistant layer (105);
the anti-corrosion coating (101) is a coal tar porcelain paint layer, the high-strength layer (102) is a carbon spring steel layer, the first high-temperature-resistant layer (103) is an iron-based high-temperature alloy, the heat-insulating layer (104) is a glass fiber filling layer, and the second high-temperature-resistant layer (105) is a tungsten alloy layer.
3. The high temperature resistant electromagnetic flowmeter of claim 1, wherein: the outer surface of the butt joint ring (5) is provided with a butt joint groove (6) of a circular ring structure, the outer wall of the circumference of the butt joint ring (5) is provided with two sets of symmetrically arranged grooves, each groove is internally provided with a positioning pin (11) in a sliding connection mode, and a telescopic spring is fixedly welded between each positioning pin (11) and the inner wall of each groove.
4. The high temperature resistant electromagnetic flowmeter of claim 1, wherein: the outer surface of the sleeve block (7) is fixedly welded with a poke rod (9), and one end, far away from the moving block (8), of the poke rod (9) extends to the outer side of the electromagnetic flowmeter converter (3).
5. The high temperature resistant electromagnetic flowmeter of claim 1, wherein: the protective cover (4) is a component made of transparent plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023224161.9U CN213748585U (en) | 2020-12-29 | 2020-12-29 | High temperature resistant electromagnetic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023224161.9U CN213748585U (en) | 2020-12-29 | 2020-12-29 | High temperature resistant electromagnetic flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213748585U true CN213748585U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023224161.9U Active CN213748585U (en) | 2020-12-29 | 2020-12-29 | High temperature resistant electromagnetic flowmeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213748585U (en) |
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2020
- 2020-12-29 CN CN202023224161.9U patent/CN213748585U/en active Active
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