CN211085358U - Plug-in electromagnetic water meter movement - Google Patents
Plug-in electromagnetic water meter movement Download PDFInfo
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- CN211085358U CN211085358U CN201922186896.8U CN201922186896U CN211085358U CN 211085358 U CN211085358 U CN 211085358U CN 201922186896 U CN201922186896 U CN 201922186896U CN 211085358 U CN211085358 U CN 211085358U
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Abstract
The utility model belongs to the technical field of the water gauge, especially, bayonet electromagnetism water gauge core, need the complete machine to pull down from the pipe network to current mechanical water gauge, and is same, non-bayonet supersound water gauge and electromagnetism water gauge need pull down from the pipe network because of all kinds of reasons and needs regularly examine the timing, need the complete machine, inconvenient operation's problem, the scheme as follows is proposed now, it includes bayonet electromagnetism water gauge, bayonet electromagnetism water gauge includes water meter housing and electromagnetism water gauge core, circular opening has been seted up on the water meter housing, be provided with the measurement chamber in the water meter housing, the both sides of water meter housing all are connected with the flange. The utility model discloses simple structure, easy to assemble only needs to change the electromagnetism water gauge core and just can directly reform transform the upgrading to the mechanical water gauge that measurement performance worsened and need change on the pipe network, does not need the complete machine to pull down from the pipe network, is convenient for just to be connected the separation with electromagnetism water gauge converter and mounting disc, convenient maintenance or change.
Description
Technical Field
The utility model relates to a water gauge technical field especially relates to a bayonet electromagnetism water gauge core.
Background
At present, the technical field of large-diameter water meters mainly includes mechanical water meters, ultrasonic water meters and electromagnetic water meters, the large-diameter mechanical water meters mainly include vertical spiral-wing water meters and horizontal spiral-wing water meters, and mechanical water meters (including mechanical electronic water meters) have disadvantages due to the fact that a rotating body (movable part) is structurally provided: 1. small measuring range, poor performance at large flow and high pressure loss. 2. The rotating part is easily frozen (at low temperature), mixed with sand and foreign matters, and easily damaged after being attached with dirt, scale and the like, thereby causing a large maintenance amount. 3. Because of the limitation of maximum flow and minimum flow, the metering range is narrow. 4. The total amount of the unidirectional water flow is measured, and the sensitivity is low. 5. Due to abrasion in long-term operation, the ultrasonic water meter and the electromagnetic water meter have the advantages of being poor in stability and durability and unstable in metering performance, large in measuring range, low in pressure loss, free of movable parts, less in maintenance requirement, wide in metering range, high in sensitivity, long in service life, high in measuring precision, stable in metering performance and the like. Compared with an electromagnetic water meter, the ultrasonic water meter has high sensitivity to a flow field and weak capacity of dynamically tracking flow change. The ultrasonic water meter has different performances in the aspects of measuring linearity (needing nonlinear correction), accuracy, stability and the like compared with the electromagnetic water meter. After a mechanical water meter is used for a certain period of time, the metering performance of the mechanical water meter is gradually deteriorated, the service life of the mechanical water meter is shortened, and the mechanical water meter needs to be replaced periodically. Although the detachable spiral-wing water meter can adopt a mode of replacing the movement to reuse the shell, the whole machine needs to be recalibrated, and the whole machine needs to be detached from a pipe network. Similarly, when the non-plug-in ultrasonic water meter and electromagnetic water meter need to be checked regularly for various reasons, the whole meter needs to be detached from the pipe network.
The existing mechanical water meter needs to be detached from a pipe network, and similarly, when a non-plug ultrasonic water meter and an electromagnetic water meter need to be checked regularly for various reasons, the whole machine needs to be detached from the pipe network, so that the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current mechanical water gauge and needing the complete machine to pull down from the pipe network, equally, non-bayonet supersound water gauge and electromagnetic water gauge also need the complete machine to pull down from the pipe network because of all kinds of reasons and need regularly examine the time, inconvenient shortcoming of operation, and the bayonet electromagnetic water gauge core that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an inserted electromagnetic water meter movement comprises an inserted electromagnetic water meter, the inserted electromagnetic water meter comprises a water meter shell and an electromagnetic water meter movement, a round opening is arranged on the water meter shell, a measuring cavity is arranged in the water meter shell, flanges are connected to both sides of the water meter shell, a round positioning groove is arranged on the inner wall of the bottom of the water meter shell, a positioning column is arranged at the bottom of the electromagnetic water meter movement, a positioning column sealing ring is arranged on the outer side of the positioning column, the positioning column is matched with the round positioning groove, a square connecting disc is connected to the round opening, the electromagnetic water meter movement comprises an electromagnetic water meter sensor and an electromagnetic water meter converter, an installation disc is arranged on the electromagnetic water meter movement and connected with the square connecting disc, the electromagnetic water meter converter is arranged on the square connecting disc, the electromagnetic water meter, a fastening bolt is arranged between the mounting disc and the round opening, the electromagnetic water meter sensor comprises an iron core, an auxiliary magnetic yoke, a flow guide pipe, a flow guide cover, a coil, a measuring electrode and a liquid receiving electrode, the auxiliary magnetic yoke is welded on the outer side of the iron core, the iron core is welded on the mounting disc, the iron core and the auxiliary magnetic yoke are all made of carbon steel materials, the measuring electrode is made of stainless steel materials, the flow guide pipe is made of insulating materials, the measuring electrode is arranged on the outer side of the flow guide pipe, the coil is an enameled round copper wire, the flow guide pipe is made of insulating materials, the iron core penetrates through the flow guide pipe and the coil, a sealing ring and a compression nut are arranged between the iron core and the flow guide pipe, the flow guide cover is made of insulating materials, the liquid receiving electrode is made of stainless steel materials, the liquid receiving electrode is, the positioning column is additionally provided with a positioning column sealing ring and then passes through the flow guide pipe to be arranged on the iron core.
Preferably, four rectangular channels have been seted up to the bottom of square connection pad, and the top fixed mounting of mounting disc has four square locating levers, and equal slidable mounting has the extrusion board in four rectangular channels, and fixed mounting has the spring between the top of extrusion board and the top inner wall of rectangular channel, is provided with the converter sealing washer between square connection pad and the mounting disc, and the spring provides elasticity for the extrusion board.
Preferably, the fixture block groove has been seted up on one side inner wall of rectangular channel, and fixture block inslot slidable mounting has the plagiocephaly fixture block, and the joint groove has been seted up to one side of square locating lever, plagiocephaly fixture block and joint groove looks adaptation, and the plagiocephaly fixture block is connected with the joint groove and can increases the stability of square locating lever, and the top of square locating lever sets up for the slope.
Preferably, one side of the oblique head fixture block is fixedly provided with one end of a clamping pressure spring, the other end of the clamping pressure spring is fixedly connected with the inner wall of one side of the corresponding fixture block groove, and the clamping pressure spring provides elasticity for the oblique head fixture block.
Preferably, a circular cavity is formed in the square positioning rod, an elliptical plate is rotatably mounted in the circular cavity and is abutted to the corresponding oblique head clamping block, the circular cavity is communicated with the corresponding clamping groove, and the elliptical plate can be rotated to push the oblique head clamping block to leave the corresponding clamping groove.
Preferably, a round hole is formed in the inner wall of the bottom of the round cavity, a round rod is rotatably mounted in the round hole and fixedly connected with the corresponding elliptical plate, and the round rod can drive the elliptical plate to rotate.
Preferably, the bottom of four square locating levers is all rotated and is installed the annular piece, and the inner circle of annular piece is provided with rack in the annular, and the equal fixed mounting in bottom of four round bars has the gear, and four gears all mesh with annular internal rack, and rack rotation can drive four gear revolve in the annular.
Preferably, the bottom of four square locating levers is equal fixed mounting has same annular supporting shoe, and annular piece and annular supporting shoe sliding connection, annular supporting shoe play the effect of supporting the connection to the annular piece.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme is through inserting four square locating levers respectively four rectangular channel in and the extrusion, under the spring action of joint pressure spring, the binding clip piece gets into the joint groove that corresponds can for square connection pad is connected with the mounting disc, can conveniently be connected electromagnetic water meter converter and mounting disc.
(2) This scheme can be simple, reform transform into bayonet electromagnetism water gauge with heavy-calibre machinery water gauge effectively, can measure the instantaneous flow and the accumulative flow of discharge simultaneously, direct digital display, the reading is directly perceived, and can realize two-way measurement, through selecting different survey fluid size, change the flow area of runner, moreover, the steam generator is simple in structure, easy to assemble, only need to change the electromagnetism water gauge core just can be on the pipe network to the direct transformation upgrade of the machinery water gauge that the measurement performance worsened and need change, do not need the complete machine to pull down from the pipe network, but pull down the electromagnetism water gauge core except that the water meter shell is external from the pipe network, then maintain and examine and determine the back, install again on the water meter shell, high durability and convenient use.
(3) This scheme passes through the rotating ring shape piece, can make the plagiocephaly fixture block that the elliptical plate extrusion corresponds leave corresponding joint groove, under the spring action of spring, pushes away the square locating lever that the board promoted to correspond and leaves the rectangular channel that corresponds, can conveniently separate square connection pad and mounting disc, can conveniently be connected the separation with electromagnetic water meter converter and mounting disc, convenient maintenance or change.
The utility model discloses simple structure, easy to assemble only needs to change the electromagnetism water gauge core and just can directly reform transform the upgrading to the mechanical water gauge that measurement performance worsened and need change on the pipe network, does not need the complete machine to pull down from the pipe network, is convenient for just to be connected the separation with electromagnetism water gauge converter and mounting disc, convenient maintenance or change.
Drawings
Fig. 1 is a schematic view of the whole structure of an insertion-type electromagnetic water meter of the insertion-type electromagnetic water meter movement of the present invention;
fig. 2 is a schematic structural view of an electromagnetic water meter movement of the plug-in electromagnetic water meter movement of the present invention;
fig. 3 is a schematic side view of an electromagnetic water meter movement of the plug-in electromagnetic water meter movement of the present invention;
fig. 4 is a schematic view of a connection structure of the electromagnetic water meter converter, the square connection disc and the installation disc of the plug-in electromagnetic water meter movement of the present invention;
fig. 5 is a schematic structural view of a part a of the plug-in electromagnetic water meter movement provided by the present invention;
fig. 6 is the utility model provides a three-dimensional structure schematic diagram of the square locating lever of bayonet electromagnetic water meter core.
Fig. 7 is a schematic view of a top-view section structure of a square positioning rod of the insert electromagnetic water meter movement.
In the figure: 1 plug-in electromagnetic water meter, 2 water meter shell, 3 electromagnetic water meter movement, 4 flange, 5 circular positioning groove, 6 circular opening, 7 measuring cavity, 8 square connecting disc, 9 electromagnetic water meter sensor, 10 electromagnetic water meter converter, 11 mounting disc, 12 iron core, 13 auxiliary magnetic yoke, 14 draft tube, 15 draft shield, 16 coil, 17 measuring electrode, 18 liquid receiving electrode, 19 sealing ring, 20 gland nut, 21 draft shield sealing ring, 22 coil lead, 23 measuring electrode lead, 24 liquid receiving electrode lead, 25 positioning column, 26 positioning column sealing ring, 27 converter sealing ring, 28 square positioning rod, 29 movement sealing ring, 30 fastening bolt, 31 annular inner rack, 32 annular block, 33 gear, 34 rectangular groove, 35 pushing plate, 36 spring, 37 clamping pressure spring, 38 oblique head, 39 clamping groove, 40 circular cavity, 41 elliptical plate, 42 circular rod.
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.
Referring to fig. 1-7, an insertion type electromagnetic water meter movement comprises an insertion type electromagnetic water meter 1, the insertion type electromagnetic water meter 1 comprises a water meter shell 2 and an electromagnetic water meter movement 3, a circular opening 6 is arranged on the water meter shell 2, a measuring cavity 7 is arranged in the water meter shell 2, flanges 4 are connected to both sides of the water meter shell 2, a circular positioning groove 5 is arranged on the inner wall of the bottom of the water meter shell 2, a positioning column 25 is arranged at the bottom of the electromagnetic water meter movement 3, a positioning column sealing ring 26 is arranged outside the positioning column 25, the positioning column 25 is matched with the circular positioning groove 5, a square connecting disc 8 is connected to the circular opening 6, the electromagnetic water meter movement 3 comprises an electromagnetic water meter sensor 9 and an electromagnetic water meter converter 10, a mounting disc 11 is arranged on the electromagnetic water meter movement 3, the mounting disc 11 is connected with the square, the electromagnetic water meter sensor 9 is arranged on a mounting disc 11, a machine core sealing ring 29 is arranged on the mounting disc 11 and a circular opening 6, a fastening bolt 30 is arranged between the mounting disc 11 and the circular opening 6, the electromagnetic water meter sensor 9 comprises an iron core 12, an auxiliary magnetic yoke 13, a flow guide pipe 14, a flow guide cover 15, a coil 16, a measuring electrode 17 and a liquid receiving electrode 18, the auxiliary magnetic yoke 13 is welded on the outer side of the iron core 12, the iron core 12 is welded on the mounting disc 11, the iron core 12 and the auxiliary magnetic yoke 13 are all made of carbon steel materials, the measuring electrode 17 is made of stainless steel materials, the flow guide pipe 14 is made of insulating materials, the measuring electrode 17 is arranged on the outer side of the flow guide pipe 14, the coil 16 is an enameled round copper wire, the flow guide pipe 14 is made of insulating materials, the iron core 12 penetrates through the, The liquid receiving electrode 18 is made of stainless steel materials, the liquid receiving electrode 18 is installed on the outer side of the flow guide cover 15, a flow guide cover sealing ring 21 is installed between the flow guide cover 15 and the flow guide pipe 14, a coil lead 22, a measuring electrode lead 23 and a liquid receiving electrode lead 24 penetrate through the iron core 12 from the interior of the flow guide pipe 14 and are led out of the installation disc 11, and a positioning column 25 is additionally provided with a positioning column sealing ring 26 and then penetrates through the flow guide pipe 14 to be installed on the iron core 12.
In this embodiment, four rectangular channels 34 have been seted up to the bottom of square connection pad 8, and four square locating levers 28 of top fixed mounting of mounting disc 11, equal slidable mounting has the extrusion board 35 in four rectangular channels 34, and fixed mounting has spring 36 between the top of extrusion board 35 and the top inner wall of rectangular channel 34, is provided with converter sealing washer 27 between square connection pad 8 and the mounting disc 11, and spring 36 provides elasticity for extrusion board 35.
In this embodiment, a clamping block groove has been seted up on one side inner wall of rectangular groove 34, and there is oblique head fixture block 38 fixture block sliding mounting in the clamping block groove, and joint groove 39 has been seted up to one side of square locating lever 28, and oblique head fixture block 38 and joint groove 39 looks adaptation, oblique head fixture block 38 are connected with joint groove 39 and can increase the stability of square locating lever 28, and the top of square locating lever 28 sets up for the slope.
In this embodiment, one side of the miter chuck block 38 is fixedly installed with one end of a clamping pressure spring 37, the other end of the clamping pressure spring 37 is fixedly connected with the inner wall of one side of the corresponding chuck block groove, and the clamping pressure spring 37 provides elasticity for the miter chuck block 38.
In this embodiment, a circular cavity 40 is formed in the square positioning rod 28, an elliptical plate 41 is rotatably mounted in the circular cavity 40, the elliptical plate 41 abuts against the corresponding miter head clamping block 38, the circular cavity 40 is communicated with the corresponding clamping groove 39, and the elliptical plate 41 rotates to push the miter head clamping block 38 to leave the corresponding clamping groove 39.
In this embodiment, a circular hole is formed in the inner wall of the bottom of the circular cavity 40, a circular rod 42 is rotatably mounted in the circular hole, the circular rod 42 is fixedly connected with the corresponding elliptical plate 41, and the circular rod 42 can drive the elliptical plate 41 to rotate.
In this embodiment, the bottom ends of the four square positioning rods 28 are all rotatably provided with the annular block 32, the inner ring of the annular block 32 is provided with the annular inner rack 31, the bottom ends of the four round rods 42 are all fixedly provided with the gears 33, the four gears 33 are all engaged with the annular inner rack 31, and the annular inner rack 31 rotates to drive the four gears 33 to rotate.
In this embodiment, the bottom ends of the four square positioning rods 28 are all fixedly provided with the same annular supporting block, the annular block 32 is connected with the annular supporting block in a sliding manner, and the annular supporting block plays a role in supporting and connecting the annular block 32.
Example two
Referring to fig. 1-7, an insertion type electromagnetic water meter movement comprises an insertion type electromagnetic water meter 1, the insertion type electromagnetic water meter 1 comprises a water meter shell 2 and an electromagnetic water meter movement 3, a circular opening 6 is arranged on the water meter shell 2, a measuring cavity 7 is arranged in the water meter shell 2, flanges 4 are connected to both sides of the water meter shell 2, a circular positioning groove 5 is arranged on the inner wall of the bottom of the water meter shell 2, a positioning column 25 is arranged at the bottom of the electromagnetic water meter movement 3, a positioning column sealing ring 26 is arranged outside the positioning column 25, the positioning column 25 is matched with the circular positioning groove 5, the circular positioning groove 5 is used for positioning and installing the electromagnetic water meter movement 3, a square connecting disc 8 is connected to the circular opening 6, the electromagnetic water meter movement 3 comprises an electromagnetic water meter sensor 9 and an electromagnetic water meter converter 10, a mounting disc 11 is arranged on, the electromagnetic water meter converter 10 is arranged on a square connecting disc 8, the electromagnetic water meter sensor 9 is arranged on a mounting disc 11, a machine core sealing ring 29 is arranged on the mounting disc 11 and a round opening 6, a fastening bolt 30 is arranged between the mounting disc 11 and the round opening 6, the electromagnetic water meter sensor 9 comprises an iron core 12, an auxiliary magnetic yoke 13, a flow guide pipe 14, a flow guide cover 15, a coil 16, a measuring electrode 17 and a liquid receiving electrode 18, the auxiliary magnetic yoke 13 is welded on the outer side of the iron core 12, the iron core 12 is welded on the mounting disc 11, the iron core 12 and the auxiliary magnetic yoke 13 are all made of carbon steel materials, the measuring electrode 17 is made of stainless steel materials, the flow guide pipe 14 is made of insulating materials, the measuring electrode 17 is arranged on the outer side of the flow guide pipe 14, the coil 16 is an enameled round copper wire, the flow guide pipe 14 is, the pressing nut 20 is used for fastening the iron core 12 and the draft tube 14, the draft tube 15 is made of an insulating material, the liquid receiving electrode 18 is made of a stainless steel material, the liquid receiving electrode 18 is installed on the outer side of the draft tube 15, a draft tube sealing ring 21 is installed between the draft tube 15 and the draft tube 14, a coil lead 22, a measuring electrode lead 23 and a liquid receiving electrode lead 24 penetrate through the iron core 12 from the inside of the draft tube 14 and are led out from the installation disc 11, a positioning column 25 is additionally provided with a positioning column sealing ring 26 and then penetrates through the draft tube 14 and is installed on the iron core 12, the electromagnetic water meter converter 10 is an outsourcing part, and flanges 4 at.
In this embodiment, four rectangular channels 34 have been seted up to square connection pad 8's bottom, and there are four square locating levers 28 at the top of mounting disc 11 through welded fastening, and equal slidable mounting has the extrusion board 35 in four rectangular channels 34, has spring 36 through welded fastening between the top of extrusion board 35 and the top inner wall of rectangular channel 34, is provided with converter sealing washer 27 between square connection pad 8 and the mounting disc 11, and spring 36 provides elasticity for extrusion board 35.
In this embodiment, a clamping block groove has been seted up on one side inner wall of rectangular groove 34, and there is oblique head fixture block 38 fixture block sliding mounting in the clamping block groove, and joint groove 39 has been seted up to one side of square locating lever 28, and oblique head fixture block 38 and joint groove 39 looks adaptation, oblique head fixture block 38 are connected with joint groove 39 and can increase the stability of square locating lever 28, and the top of square locating lever 28 sets up for the slope.
In this embodiment, one side of the beveled clamping block 38 is fixedly provided with one end of a clamping pressure spring 37 by welding, the other end of the clamping pressure spring 37 is fixedly connected with the inner wall of one side of the corresponding clamping block groove by a screw, and the clamping pressure spring 37 provides elasticity for the beveled clamping block 38.
In this embodiment, a circular cavity 40 is formed in the square positioning rod 28, an elliptical plate 41 is rotatably mounted in the circular cavity 40, the elliptical plate 41 abuts against the corresponding miter head clamping block 38, the circular cavity 40 is communicated with the corresponding clamping groove 39, and the elliptical plate 41 rotates to push the miter head clamping block 38 to leave the corresponding clamping groove 39.
In this embodiment, a circular hole is formed in the inner wall of the bottom of the circular cavity 40, a circular rod 42 is rotatably mounted in the circular hole, the circular rod 42 is fixedly connected with the corresponding elliptical plate 41 through a screw, and the circular rod 42 can drive the elliptical plate 41 to rotate.
In this embodiment, the bottom of four square locating rods 28 all rotates and installs annular piece 32, and the inner circle of annular piece 32 is provided with rack 31 in the annular, and the bottom of four round rods 42 all installs gear 33 through welded fastening, and rack 31 meshing in four gears 33 all and the annular, rack 31 rotates in the annular and can drive four gears 33 and rotate.
In this embodiment, the bottom ends of the four square positioning rods 28 are all fixedly provided with the same annular supporting block by welding, the annular block 32 is connected with the annular supporting block in a sliding manner, and the annular supporting block plays a supporting and connecting role for the annular block 32.
In the embodiment, when in use, the coil lead 22, the measuring electrode lead 23 and the liquid receiving electrode lead 24 led out from the electromagnetic water meter sensor 9 are electrically connected with the corresponding lead of the electromagnetic water meter converter 10, the four square positioning rods 28 are respectively inserted into the four rectangular grooves 34 and extruded, the inclined head fixture block 38 enters the corresponding clamping groove 39 under the elastic action of the clamping pressure spring 37, so that the square connecting disc 8 is connected with the mounting disc 11, the electromagnetic water meter converter 10 can be conveniently connected with the mounting disc 11, the mounting disc 11 of the electromagnetic water meter movement 3 is additionally provided with the movement sealing ring 29 and the fastening bolt 30 and is mounted on the water meter shell 2, a water pipe can be connected through the two flanges 4, a large-caliber mechanical water meter can be simply and effectively converted into the plug-in electromagnetic water meter 1, the instantaneous flow and accumulated flow of water flow can be simultaneously measured and directly displayed in a digital mode, the reading is intuitive, the bidirectional metering can be realized, the flow area of a flow channel is changed by selecting different sizes of the fluid to be measured, different metering ranges (R160-R800) are realized, the structure is simple, the installation is convenient, the mechanical water meter which is required to be replaced due to the poor metering performance can be directly transformed and upgraded on a pipe network only by replacing the core 3 of the electromagnetic water meter, the whole machine is not required to be detached from the pipe network, but the core 3 of the electromagnetic water meter except the shell 2 of the water meter is detached from the pipe network, and then is reinstalled on the shell 2 of the water meter after maintenance and verification, the use is convenient, the annular block 32 is rotated, the annular block 32 drives the four gears 33 to rotate through the annular inner rack 31, the four gears 33 respectively drive the four round rods 42 to rotate, the round rods 42 drive the elliptical plate 41 to rotate, the elliptical plate 41 extrudes the corresponding oblique head fixture block 38 to separate from the, under the elastic force effect of the spring 36, the pushing plate 35 pushes the corresponding square positioning rod 28 to leave the corresponding rectangular groove 34, so that the square connecting disc 8 and the mounting disc 11 can be conveniently separated, the electromagnetic water meter converter 10 and the mounting disc 11 can be conveniently connected and separated, and the maintenance or the replacement is convenient.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. An inserted electromagnetic water meter movement comprises an inserted electromagnetic water meter (1), wherein the inserted electromagnetic water meter (1) comprises a water meter shell (2) and an electromagnetic water meter movement (3), a circular opening (6) is formed in the water meter shell (2), a measuring cavity (7) is arranged in the water meter shell (2), flanges (4) are connected to two sides of the water meter shell (2), the electromagnetic water meter movement is characterized in that a circular positioning groove (5) is formed in the inner wall of the bottom of the water meter shell (2), a positioning column (25) is arranged at the bottom of the electromagnetic water meter movement (3), a positioning column sealing ring (26) is arranged on the outer side of the positioning column (25), the positioning column (25) is matched with the circular positioning groove (5), a square connecting disc (8) is connected to the position of the circular opening (6), and the electromagnetic water meter movement (3) comprises an electromagnetic water meter sensor (, an electromagnetic water meter core (3) is provided with a mounting disc (11), the mounting disc (11) is connected with a square connecting disc (8), an electromagnetic water meter converter (10) is installed on the square connecting disc (8), an electromagnetic water meter sensor (9) is installed on the mounting disc (11), core sealing rings (29) are arranged on the mounting disc (11) and a circular opening (6), a fastening bolt (30) is arranged between the mounting disc (11) and the circular opening (6), the electromagnetic water meter sensor (9) comprises an iron core (12), an auxiliary magnetic yoke (13), a flow guide pipe (14), a flow guide cover (15), a coil (16), a measuring electrode (17) and a liquid receiving electrode (18), the auxiliary magnetic yoke (13) is welded on the outer side of the iron core (12), the iron core (12) is welded on the mounting disc (11), the measuring electrode (17) is made of stainless steel material, and the flow guide pipe (14) is, the measuring electrode (17) is installed on the outer side of the flow guide pipe (14), the iron core (12) penetrates through the flow guide pipe (14) and the coil (16), a sealing ring (19) and a compression nut (20) are arranged between the iron core (12) and the flow guide pipe (14), the liquid receiving electrode (18) is installed on the outer side of the flow guide cover (15), a flow guide cover sealing ring (21) is installed between the flow guide cover (15) and the flow guide pipe (14), and the positioning column (25) penetrates through the flow guide pipe (14) and is installed on the iron core (12) after being additionally provided with the positioning column.
2. The plug-in electromagnetic water meter movement according to claim 1, characterized in that four rectangular grooves (34) are formed in the bottom of the square connecting disc (8), four square positioning rods (28) are fixedly mounted at the top of the mounting disc (11), pushing plates (35) are slidably mounted in the four rectangular grooves (34), springs (36) are fixedly mounted between the tops of the pushing plates (35) and the inner walls of the tops of the rectangular grooves (34), and a converter sealing ring (27) is arranged between the square connecting disc (8) and the mounting disc (11).
3. An inserted electromagnetic water meter movement according to claim 2, wherein a block slot is formed in an inner wall of one side of the rectangular slot (34), a miter head block (38) is slidably mounted in the block slot, a clamping slot (39) is formed in one side of the square positioning rod (28), and the miter head block (38) is matched with the clamping slot (39).
4. An inserted electromagnetic water meter movement according to claim 3, wherein one side of the slant head clamping block (38) is fixedly provided with one end of a clamping pressure spring (37), and the other end of the clamping pressure spring (37) is fixedly connected with the inner wall of one side of the corresponding clamping block groove.
5. An inserted electromagnetic water meter movement according to claim 2, characterized in that the square positioning rod (28) is provided with a circular cavity (40), an elliptical plate (41) is rotatably mounted in the circular cavity (40), the elliptical plate (41) abuts against a corresponding beveled head clamping block (38), and the circular cavity (40) is communicated with a corresponding clamping groove (39).
6. An inserted electromagnetic water meter movement according to claim 5, characterized in that the bottom inner wall of the round cavity (40) is provided with a round hole, a round rod (42) is rotatably mounted in the round hole, and the round rod (42) is fixedly connected with a corresponding elliptical plate (41).
7. A plug-in electromagnetic water meter movement according to claim 2, characterized in that the bottom ends of the four square positioning levers (28) are rotatably provided with an annular block (32), the inner ring of the annular block (32) is provided with an annular inner rack (31), the bottom ends of the four round levers (42) are fixedly provided with gears (33), and the four gears (33) are all engaged with the annular inner rack (31).
8. A plug-in electromagnetic water meter movement according to claim 2, characterized in that the bottom ends of the four square positioning levers (28) are all fixedly provided with the same annular support block, and the annular block (32) is slidably connected with the annular support block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922186896.8U CN211085358U (en) | 2019-12-09 | 2019-12-09 | Plug-in electromagnetic water meter movement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922186896.8U CN211085358U (en) | 2019-12-09 | 2019-12-09 | Plug-in electromagnetic water meter movement |
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| Publication Number | Publication Date |
|---|---|
| CN211085358U true CN211085358U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922186896.8U Active CN211085358U (en) | 2019-12-09 | 2019-12-09 | Plug-in electromagnetic water meter movement |
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| CN (1) | CN211085358U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129370A (en) * | 2020-09-15 | 2020-12-25 | 湖南常德牌水表制造有限公司 | Water meter with joint switching mechanism for outdoor building |
| CN114623887A (en) * | 2022-04-11 | 2022-06-14 | 江苏美安特科技有限公司 | Novel electromagnetic flowmeter |
-
2019
- 2019-12-09 CN CN201922186896.8U patent/CN211085358U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112129370A (en) * | 2020-09-15 | 2020-12-25 | 湖南常德牌水表制造有限公司 | Water meter with joint switching mechanism for outdoor building |
| CN112129370B (en) * | 2020-09-15 | 2024-02-06 | 湖南常德牌水表制造有限公司 | Water meter with joint conversion mechanism for outdoor building |
| CN114623887A (en) * | 2022-04-11 | 2022-06-14 | 江苏美安特科技有限公司 | Novel electromagnetic flowmeter |
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