CN215177985U - Instrument with cavitation prevention function - Google Patents
Instrument with cavitation prevention function Download PDFInfo
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- CN215177985U CN215177985U CN202120995632.1U CN202120995632U CN215177985U CN 215177985 U CN215177985 U CN 215177985U CN 202120995632 U CN202120995632 U CN 202120995632U CN 215177985 U CN215177985 U CN 215177985U
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- fixedly connected
- fixed block
- cavitation
- output display
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Abstract
The utility model relates to a flow instrument technical field just discloses an instrument with anti-cavitation function, including the casing, the casing includes flange, fixed block, the upper end fixedly connected with fixed block of casing, the upper end fixedly connected with bracing piece of fixed block, the upper end fixedly connected with output display of bracing piece, the bracing piece is kept away from to the fixed block all fixed mounting all around there is fixing bolt, the fixed block is connected with the casing through fixing bolt, fixedly connected with anti-cavitation ferrule on the inner wall of casing. This kind of instrument with anti-cavitation function through setting up the inside anti-cavitation lasso of casing, can effectually prevent the phenomenon that the fluid forms through high-speed flow and pressure variation back corruption destruction, has reached the effect of anti-cavitation function, has improved the device's whole life, and then has improved the accuracy of testing result, has improved work efficiency simultaneously.
Description
Technical Field
The utility model relates to a flow instrument technical field specifically is an instrument with anti-cavitation function.
Background
The flow meter is also called as a flow meter, the english name of the flow meter is flowmeter, and the national committee on science and technology terms defines it as: meters that indicate the measured flow rate and/or the total amount of fluid in a selected time interval. Simply a meter for measuring the flow of fluid in a pipe or open channel.
General flow instrument only measures flow, and nothing precaution, under the condition that fluid process high-speed flow and pressure change, often can take place cave form corrosion damage's phenomenon with on the metal surface of fluid contact, and after using a period, the phenomenon of high temperature can appear to cause the damage to partial electrical components of flow instrument, and then influence flow instrument's use, cause measurement accuracy inaccurate, long this past, can shorten flow instrument's life.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an instrument with anti-cavitation function possesses advantages such as anti-cavitation and heat dissipation cooling function, has solved the problem that the background art provided.
(II) technical scheme
For the purpose of realizing above-mentioned cavitation erosion prevention and cooling function, the utility model provides a following technical scheme: the utility model provides an instrument with anti-cavitation function, includes the casing, and the casing includes flange, fixed block, the upper end fixedly connected with fixed block of casing, the upper end fixedly connected with bracing piece of fixed block, the upper end fixedly connected with output display of bracing piece, the bracing piece is kept away from to the fixed block all fixed mounting all around has fixing bolt, the fixed block is connected with the casing through fixing bolt, fixedly connected with anti-cavitation lasso on the inner wall of casing.
Preferably, the output display rear end fixedly connected with mounting panel, the inside fixedly connected with filter screen of mounting panel, the rear end fixedly connected with heat dissipation mechanism of mounting panel, the casing outside is equipped with the condenser pipe, the condenser pipe is heliciform body structure, the condenser pipe surrounds in the outside of casing.
Preferably, the inside inductor that is equipped with of output display, output display one side fixedly connected with protective housing, fixed block bottom fixedly connected with swirl body, the swirl body all is equipped with the high temperature seal circle near the inside at casing both ends.
Preferably, the equal fixedly connected with flange in casing both sides, the flange is located the outside of casing, a plurality of screw hole has been seted up on the flange.
Preferably, a plurality of draw-in grooves have been seted up on the side surface that output display is close to the mounting panel, fixed mounting has a plurality of fixture block on the mounting panel, the mounting panel is connected with output display through the fixture block.
Preferably, the heat dissipation mechanism comprises a fan, the fan is fixedly connected to the inner wall of the heat dissipation mechanism at a position far away from the mounting plate, and a plurality of vent holes are formed in the back plate of the heat dissipation mechanism.
(III) advantageous effects
Compared with the prior art, the utility model discloses possess following beneficial effect:
1. this kind of instrument with anti-cavitation function through setting up the inside anti-cavitation lasso of casing, can effectually prevent the phenomenon that the fluid forms through high-speed flow and pressure variation back corruption destruction, has reached the effect of anti-cavitation function, has improved the device's whole life, and then has improved the accuracy of testing result, has improved work efficiency simultaneously.
2. This kind of instrument with anti-cavitation function through the heat dissipation mechanism that sets up, can enter into this heat dissipation mechanism's inside with external wind from the ventilation hole, through the rotation of fan, makes the wind flow to the output display on, the condenser pipe that the rethread below casing outside encircleed has reached the effect to the device's heat dissipation cooling.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall explosion structure of the present invention;
fig. 3 is a schematic isometric view of fig. 2 according to the present invention;
fig. 4 is a schematic view of a partial structure of the present invention.
In the figure: 1. a housing; 2. a flange; 3. a fixed block; 4. fixing the bolt; 5. a support bar; 6. an output display; 7. a protective shell; 8. a heat dissipation mechanism; 9. a screw hole; 10. an anti-corrosion ferrule; 11. a condenser tube; 12. a fan; 13. mounting a plate; 14. a filter screen; 15. a clamping block; 16. a card slot; 17. a vent hole; 18. a vortex generating body.
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.
Example one
Referring to fig. 1-4, an instrument with an anti-cavitation function includes a housing 1, the housing 1 includes a flange 2 and a fixed block 3, the upper end of the housing 1 is fixedly connected with the fixed block 3, the upper end of the fixed block 3 is fixedly connected with a support rod 5, the upper end of the support rod 5 is fixedly connected with an output display 6, the periphery of the fixed block 3 away from the support rod 5 is fixedly provided with a fixing bolt 4, the fixed block 3 is connected with the housing 1 through the fixing bolt 4, the inner wall of the housing 1 is fixedly connected with an anti-cavitation ferrule 10, and the anti-cavitation ferrule 10 can prevent cavitation corrosion damage of fluid under conditions of high-speed flow and pressure change, so as to achieve the anti-cavitation function and prolong the service life of the flow instrument;
furthermore, an inductor is arranged in the output display 6, one side of the output display 6 is fixedly connected with a protective shell 7, the internal output display 6 can be prevented from being damaged by the outside through the arranged protective shell 7, the protection effect is achieved, a vortex generating body 18 is fixedly connected to the bottom of the fixed block 3, high-temperature sealing rings are arranged in the vortex generating body 18 close to the two ends of the shell 1, the structures can be more attached through the arranged high-temperature sealing rings, the air tightness between the structures is increased, and leakage is prevented;
further, the equal fixedly connected with flange 2 in 1 both sides of casing, flange 2 are located the outside of casing 1, have seted up a plurality of screw hole 9 on the flange 2.
Example two
Based on the first embodiment, as shown in fig. 1-4, the rear end of the output display 6 is fixedly connected with a mounting plate 13, the inside of the mounting plate 13 is fixedly connected with a filter screen 14, the fan 12 can excite the output display 6 to achieve the heat dissipation effect through the arranged filter screen 14, the rear end of the mounting plate 13 is fixedly connected with a heat dissipation mechanism 8, the outside of the housing 1 is provided with a condensation pipe 11, the condensation pipe 11 is of a spiral pipe structure, and the condensation pipe 11 surrounds the outside of the housing 1, so that the temperature reduction effect of the device is improved;
furthermore, a plurality of clamping grooves 16 are formed in the surface of one side, close to the mounting plate 13, of the output display 6, a plurality of clamping blocks 15 are fixedly mounted on the mounting plate 13, the mounting plate 13 is connected with the output display 6 through the clamping blocks 15, and the heat dissipation mechanism 8 can be fixed at the rear end of the output display 6 through the arranged clamping blocks 15 and the clamping grooves 16, so that the mounting and dismounting are convenient;
further, heat dissipation mechanism 8 includes fan 12, fan 12 fixed connection has seted up a plurality of ventilation hole 17 on the 8 backplate of heat dissipation mechanism on the position that mounting panel 13 was kept away from to heat dissipation mechanism 8 inner wall, through setting up ventilation hole 17 on the backplate, can make the distinguished and admirable inside that enters into heat dissipation mechanism 8 from ventilation hole 17, filter screen 14 on mounting panel 13 in the middle of the rethread, output display 6 to the place ahead carries out the heat dissipation and handles, has reached radiating effect.
The working principle is as follows: when the device is used, the fluid is conveyed inside the shell 1, a plurality of vortex fluid bodies can be formed through the vortex generating body 18, through the anti-corrosion ferrule 10 arranged inside the shell 1, the phenomenon of cave-shaped corrosion damage caused by high-speed fluid flow and pressure change can be prevented, and the device is protected, the damage of the device is effectively avoided, external air can enter the inside of the heat dissipation mechanism 8 through the vent hole 17, the air flow is dispersed to the front output display 6 from the filter screen 14 on the mounting plate 13 through the rotation of the fan 12, the condensation pipe 11 is encircled outside the shell 1 below, the heat dissipation and cooling effects of the device are increased, and the whole service life of the device is prolonged.
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. An instrument with an anti-cavitation function comprises a shell (1), wherein the shell (1) comprises a flange (2) and a fixed block (3);
the method is characterized in that:
the utility model discloses a casing, including casing (1), upper end fixedly connected with fixed block (3) of casing (1), the upper end fixedly connected with bracing piece (5) of fixed block (3), the upper end fixedly connected with output display (6) of bracing piece (5), the bracing piece (5) are kept away from in fixed block (3) all around equal fixed mounting have fixing bolt (4), fixed block (3) are connected with casing (1) through fixing bolt (4), fixedly connected with anticorrosion lasso (10) on the inner wall of casing (1).
2. A meter having an anti-cavitation function according to claim 1, wherein: output display (6) rear end fixedly connected with mounting panel (13), the inside fixedly connected with filter screen (14) of mounting panel (13), rear end fixedly connected with heat dissipation mechanism (8) of mounting panel (13), casing (1) outside is equipped with condenser pipe (11), condenser pipe (11) are heliciform body structure, condenser pipe (11) encircle the outside at casing (1).
3. A meter having an anti-cavitation function according to claim 1, wherein: the utility model discloses a vortex generating device, including output display (6), output display (6) one side fixedly connected with protective housing (7), fixed block (3) bottom fixedly connected with vortex generating body (18), the inside that vortex generating body (18) are close to casing (1) both ends all is equipped with the high temperature sealing washer.
4. A meter having an anti-cavitation function according to claim 1, wherein: the equal fixedly connected with flange (2) in casing (1) both sides, flange (2) are located the outside of casing (1), a plurality of screw hole (9) have been seted up on flange (2).
5. A meter having an anti-cavitation function according to claim 2, wherein: a plurality of draw-in groove (16) have been seted up on output display (6) one side surface that is close to mounting panel (13), fixed mounting has a plurality of fixture block (15) on mounting panel (13), mounting panel (13) are connected with output display (6) through fixture block (15).
6. A meter having an anti-cavitation function according to claim 2, wherein: the heat dissipation mechanism (8) comprises a fan (12), the fan (12) is fixedly connected to the inner wall of the heat dissipation mechanism (8) at a position far away from the mounting plate (13), and a plurality of ventilation holes (17) are formed in the back plate of the heat dissipation mechanism (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120995632.1U CN215177985U (en) | 2021-05-11 | 2021-05-11 | Instrument with cavitation prevention function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202120995632.1U CN215177985U (en) | 2021-05-11 | 2021-05-11 | Instrument with cavitation prevention function |
Publications (1)
Publication Number | Publication Date |
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CN215177985U true CN215177985U (en) | 2021-12-14 |
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CN202120995632.1U Active CN215177985U (en) | 2021-05-11 | 2021-05-11 | Instrument with cavitation prevention function |
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CN (1) | CN215177985U (en) |
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2021
- 2021-05-11 CN CN202120995632.1U patent/CN215177985U/en active Active
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