CN211926972U - Metal tube float flowmeter - Google Patents

Abstract

The utility model discloses a tubular metal resonator float flowmeter, including the device base, device base upper end sets up installs the inner tube, the outer cover of inner tube outside is established and is installed the outer tube, the inner tube is established with the inside common cover of outer tube and is installed flow play water floater. The utility model discloses a set up the mouth that flows, because the restriction of mouth that flows bore, rivers when flowing through the mouth that flows, because the flow is great, be difficult to flow through the mouth that flows rapidly, thereby can go out the flow floater jack-up that makes progress, after the flow goes out the floater jack-up, the air cushion of flow play water floater installation will be rebound together, thereby extrude the inside air of inner tube and outer tube, the air will have the mouth of seting up on the outer tube to flow, because the bottom of only disappointing mouth at the display tube, thereby the inside gas of outer tube and inner tube is with the inside flow display floater jack-up that makes progress of display tube, through observing the yardstick of flow display floater rebound, arrange the observation with the flow meter, thereby reach the effect of test flow.

Description

Metal tube float flowmeter

Technical Field

The utility model belongs to the technical field of the flow measurement, concretely relates to tubular metal resonator float flowmeter.

Background

The float flowmeter is used as a field indicating instrument with low requirements on visual flow indication or measurement accuracy, accounts for more than 90 percent of the application of the float flowmeter, and is widely used in the process industries of electric power, petrifaction, chemical industry, metallurgy, medicine and the like and the public utilities of sewage treatment and the like. Some applications may simply monitor that the flow does not exceed or fall below a certain value, for example, an increase in cable inert shielding gas flow indicates a new leak. In the places such as water or air flow reducing and cutting off alarm, such as circulating cooling and culture tank, a glass tube float flowmeter with upper limit or lower limit flow alarm can be selected, however, various metal tube float flowmeters in the market still have various problems.

The horizontal metal tube float flowmeter, as disclosed in the publication No. CN208536929U, although it achieves an innovative design of the liquid circulation path from the own structure of the float flowmeter. Specifically, the pipe to be measured is connected to the horizontal pipeline through the lower end enclosure, and when the pipe to be measured is filled with media, fluid enters from the water inlet and flows to the water outlet, so that the flowmeter is filled. When the horizontal pipeline has flow, the float of the float flowmeter can displace upwards under the action of mechanics, and the displacement is in direct proportion to the flow of the horizontal pipeline, so that the flow is measured. The installation and maintenance are convenient, and the problem of the precision of the flowmeter is solved. The metal tube float flowmeter has the advantages that the good technical effect is achieved through innovative technical improvement, the cost is low, the implementation is easy, and therefore the metal tube float flowmeter has a wide application prospect, but the problem that the existing metal tube float flowmeter is complex in structure is not solved, and therefore the metal tube float flowmeter is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tubular metal resonator float 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: the device comprises a device base, the device base upper end sets up installs the inner tube, the outer tube is established to inner tube outside cover, the inner tube is established with the inside common cover of outer tube and is installed flow play water floater, one side of outer tube sets up installs the display tube, the inside of display tube sets up installs flow display floater, the upper end fixed mounting of inner tube, outer tube and display tube has the fixed block, the inside cover of fixed block is established and is installed the stroke pipe, the upper end fixed mounting of stroke pipe has the device footstock, the delivery port has been seted up to the device footstock, the water inlet has been seted up to the device base, the inside of display tube sets up installs the flow meter.

Preferably, the inner tube is provided with sliding grooves on both sides, and the air cushion is fixedly mounted at both ends of the flow water outlet floating ball through the sliding grooves.

Preferably, the air cushion is respectively connected with the outer side wall of the inner pipe and the inner side wall of the outer pipe in a sliding mode.

Preferably, holes are formed in one side of the upper end of the outer tube and in the bottom end and the top end of the display tube, and a bottom supporting block is arranged at the bottom end inside the display tube.

Preferably, a stroke ring is fixedly mounted on the outer ring side of the upper end of the flow water outlet floating ball and is in sliding connection with the inner side wall of the stroke pipe.

Preferably, the flow outlet floating ball is internally provided with a flow port.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a set up the mouth that flows, because the restriction of mouth that flows bore, rivers when flowing through the mouth that flows, because the flow is great, be difficult to flow through the mouth that flows rapidly, thereby can go out the flow floater jack-up that makes progress, after the flow goes out the floater jack-up, the air cushion of flow play water floater installation will be rebound together, thereby extrude the inside air of inner tube and outer tube, the air will have the mouth of seting up on the outer tube to flow, because the bottom of only disappointing mouth at the display tube, thereby the inside gas of outer tube and inner tube is with the inside flow display floater jack-up that makes progress of display tube, through observing the yardstick of flow display floater rebound, arrange the observation with the flow meter, thereby reach the effect of test flow.

(2) The utility model discloses a set up stroke circle and stroke pipe, because the stroke circle is installed in the outside that the flow goes out the water floater to think with the inside of inner tube and connect, when the flow goes out water floater rebound, the stroke circle can seal the spout that the inner tube both sides were seted up, thereby has avoided the gas between inner tube and the outer tube to pass through the spout and has revealed, through setting up the stroke pipe, when stroke circle rebound, provides a sufficient space of stroke circle.

Drawings

Fig. 1 is a schematic view of the overall structure of a metal tube float flowmeter according to the present invention;

fig. 2 is a schematic view of the installation of the stroke ring of the metal tube float flowmeter of the present invention;

fig. 3 is a schematic view illustrating the installation of an air cushion of a metal tube float flowmeter according to the present invention;

fig. 4 is an installation schematic diagram of a flowmeter of the metal tube float flowmeter of the present invention.

In the figure: 1. a device base; 2. an inner tube; 3. an outer tube; 4. a water inlet; 5. a water outlet; 6. a travel tube; 7. a device top seat; 8. a display tube; 9. a bottom support block; 10. a flow display float ball; 11. a flow water outlet floating ball; 12. an air cushion; 13. a stroke ring; 14. a spout; 15. a flow meter; 16. and (5) fixing blocks.

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.

Please refer to fig. 1-4, the utility model provides a metal pipe float flowmeter, including device base 1, device base 1 upper end sets up installs inner tube 2, 2 outside covers of inner tube are established and are installed outer tube 3, inner tube 2 is established with the inside common cover of outer tube 3 and is installed flow outlet floater 11, one side of outer tube 3 sets up and installs display tube 8, flow display floater 10 is installed to the inside setting of display tube 8, inner tube 2, outer tube 3 and display tube 8's upper end fixed mounting has fixed block 16, the inside cover of fixed block 16 is established and is installed stroke pipe 6, the upper end fixed mounting of stroke pipe 6 has device footstock 7, delivery port 5 has been seted up to device footstock 7, device base 1 has seted up water inlet 4, the inside of display tube 8 sets up installs flow meter 15.

In this embodiment, preferably, sliding grooves 17 are formed in two sides of the inner tube 2, air cushions 12 are fixedly mounted at two ends of the flow water outlet floating ball 11 through the sliding grooves 17, and by arranging the air cushions 12, after the flow water outlet floating ball 11 is jacked up, the air cushions 12 mounted on the flow water outlet floating ball 11 move upwards together to extrude air inside the inner tube 2 and the outer tube 3, and the air flows out through an opening formed in the upper end of the outer tube 3, and because the only air leaking opening is formed in the bottom end of the display tube 8, the air inside the outer tube 3 and the inner tube 2 pushes up the flow display floating ball 10 inside the display tube 8 upwards, so that the purpose of measuring the flow is achieved.

In this embodiment, preferably, the air cushion 12 is slidably connected to the outer sidewall of the inner tube 2 and the inner sidewall of the outer tube 3, and the air cushion 12 are closely attached to the outer sidewall of the inner tube 2 and the inner sidewall of the outer tube 3, respectively, so that when the gas measuring device is used, gas leakage can be prevented from affecting the measuring result.

In this embodiment, preferably, the upper end one side of outer tube 3 and the bottom and the top of display tube 8 all set up porosely, and the inside bottom of display tube 8 sets up installs bottom tray 9, and through setting up bottom tray 9, the purpose of bottom tray 9 is to prevent that flow display floater 10 from dropping out in display tube 8 when static to influence normal use.

In this embodiment, preferably, a stroke ring 13 is fixedly installed on the outer side of the upper end of the flow outlet floating ball 11, the stroke ring 13 is slidably connected with the inner side wall of the stroke pipe 6, by arranging the stroke ring 13 and the stroke pipe 6, because the stroke ring 13 is installed on the outer side of the flow outlet floating ball 11 and is connected with the inside of the inner pipe 2, when the flow outlet floating ball 11 moves upward, the stroke ring 13 can seal the sliding grooves formed on the two sides of the inner pipe 2, thereby preventing the gas between the inner pipe 2 and the outer pipe 3 from leaking through the sliding grooves, and by arranging the stroke pipe 6, when the stroke ring 13 moves upward, a sufficient space is provided for the stroke ring 13.

In this embodiment, preferably, the flow port 14 is formed inside the flow floating ball 11, by providing the flow port 14, when water flows through the flow port 14 due to the restriction of the caliber of the flow port 14, the water flow is difficult to flow out through the flow port 14 rapidly due to a large flow rate, so that the flow floating ball 11 is jacked up, and after the flow floating ball 11 is jacked up, the air cushion 12 mounted on the flow floating ball 11 moves up together, so as to press the air inside the inner tube 2 and the outer tube 3, and provide sufficient pressure to the flow display floating ball 10, thereby achieving the effect of measuring the flow rate.

The utility model discloses a theory of operation and use flow: the water inlet 4 is connected with the water inlet pipe, the water outlet 5 is connected with the water outlet pipe, when water flow at the water inlet 4 enters the device base 1, the flow port 14 is arranged, when the water flow passes through the flow port 14 due to the restriction of the caliber of the flow port 14, the water flow is difficult to rapidly flow out through the flow port 14 due to large flow, so that the flow water outlet floating ball 11 can be jacked upwards, after the flow water outlet floating ball 11 is jacked up, the air cushion 12 arranged on the flow water outlet floating ball 11 moves upwards together to extrude the air in the inner pipe 2 and the outer pipe 3, the air flows out through the port arranged at the upper end of the outer pipe 3, and the unique air leakage port is arranged at the bottom end of the display pipe 8, so that the air in the outer pipe 3 and the inner pipe 2 can jack the flow display floating ball 10 upwards in the display pipe 8, the upward movement scale of the flow display floating ball 10 can be observed by observing the matching with the flow, through setting up stroke circle 13 and stroke pipe 6, because stroke circle 13 is installed in the outside that the floater 11 was gone out to the flow, and want to connect with the inside of inner tube 2, when the floater 11 upwards moved out to the flow, stroke circle 13 can seal the spout that inner tube 2 both sides were seted up, thereby avoided the gas between inner tube 2 and the outer tube 3 to reveal through the spout, through setting up stroke pipe 6, when stroke circle 13 upwards moved, provide stroke circle 13 a sufficient space, through setting up bottom tray 9, the purpose of bottom tray 9 prevents that flow display floater 10 from dropping out in display tube 8 when static, thereby influence normal use, this device simple structure, reasonable in design.

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. A metal tube float flowmeter, includes device base (1), its characterized in that: the upper end of the device base (1) is provided with an inner tube (2), the outer side of the inner tube (2) is sleeved with an outer tube (3), the inner part of the inner pipe (2) and the outer pipe (3) are sleeved with a flow water outlet floating ball (11), a display tube (8) is arranged on one side of the outer tube (3), a flow display floating ball (10) is arranged in the display tube (8), the upper ends of the inner pipe (2), the outer pipe (3) and the display pipe (8) are fixedly provided with fixed blocks (16), a stroke pipe (6) is sleeved in the fixed block (16), a device top seat (7) is fixedly arranged at the upper end of the stroke pipe (6), the device top seat (7) is provided with a water outlet (5), the device base (1) is provided with a water inlet (4), and the inside of the display tube (8) is provided with a flowmeter (15).

2. The metal tube float flowmeter of claim 1, wherein: the two sides of the inner pipe (2) are provided with sliding grooves (17), and air cushions (12) are fixedly arranged at the two ends of the flow water outlet floating ball (11) through the sliding grooves (17).

3. The metal tube float flowmeter of claim 2, wherein: the air cushion (12) is respectively connected with the outer side wall of the inner pipe (2) and the inner side wall of the outer pipe (3) in a sliding way.

4. The metal tube float flowmeter of claim 1, wherein: holes are formed in one side of the upper end of the outer tube (3) and in the bottom end and the top end of the display tube (8), and a bottom supporting block (9) is arranged at the bottom end inside the display tube (8).

5. The metal tube float flowmeter of claim 1, wherein: and a stroke ring (13) is fixedly mounted on the outer ring side of the upper end of the flow water outlet floating ball (11), and the stroke ring (13) is in sliding connection with the inner side wall of the stroke pipe (6).

6. The metal tube float flowmeter of claim 1, wherein: and a flow port (14) is formed in the flow water outlet floating ball (11).

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