CN210774210U - A steam flow detection device - Google Patents

Abstract

The utility model discloses a steam flow detection device, which comprises a first pipeline and a second pipeline, wherein both ends of the first pipeline and the second pipeline are fixedly connected with flanges, the first pipeline and the second pipeline are fixedly connected through the flanges, the flanges are internally provided with grooves, rubber backing rings are glued in the grooves, the surface of the first pipeline is fixedly provided with a temperature controller, a probe of the temperature controller is fixedly arranged in the first pipeline, one side of the second pipeline is fixedly provided with a solenoid valve, the temperature controller is electrically connected with the solenoid valve, one side of the second pipeline, which is far away from the first pipeline, is fixedly connected with a steam flow meter, the thickness of the rubber backing rings is larger than the depth of the grooves and is not more than 0.5mm, one side of the outer wall of the first pipeline is fixedly provided with a shaft sleeve, and the temperature controller is used for detecting whether the gas in the pipeline is cooling gas or steam, thereby controlling the circulation of the steam in the pipeline and detecting the flow of the steam.

Description

A steam flow detection device

technical field

The utility model relates to the technical field of steam flow detection, in particular to a steam flow detection device.

Background technique

The gas turbine flowmeter is a velocity-type instrument, which has high accuracy, good repeatability, especially simple structure and wide measurement range; small volume, light weight, and small pressure loss; and maintenance convenient. It is widely used in petroleum, chemical, metallurgy, urban gas pipeline network and other industries. In actual use, cooling gas or hot steam is often introduced into the pipeline, but only the flow of hot steam needs to be detected during detection, which requires the modification of the original pipeline, which is costly and has a great impact on production.

Utility model content

The purpose of the utility model is to provide a steam flow detection device. Two sets of pipelines are connected on one side of the steam flowmeter, and a solenoid valve and a temperature control controller are respectively installed in the two sets of pipelines, and the gas in the pipeline is detected by the temperature controller. Whether it is cooling gas or steam, so as to control the flow of steam in the pipeline, so as to detect the flow of steam, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a steam flow detection device, comprising a first pipeline and a second pipeline, both ends of the first pipeline and the second pipeline are fixedly connected with flanges, and the first pipeline and the second pipeline are fixedly connected with flanges. A pipeline and a second pipeline are connected and fixed by flanges, grooves are formed in the flanges, rubber gaskets are glued in the grooves, a temperature controller is fixedly installed on the surface of the first pipeline, and the The probe of the temperature controller is fixedly installed in the first pipeline, a solenoid valve is fixedly installed on one side of the second pipeline, the temperature controller and the solenoid valve are electrically connected, and the second pipeline is fixed on the side away from the first pipeline A steam flow meter is connected.

Preferably, the thickness of the rubber backing ring is greater than the depth of the groove and not more than 0.5 mm.

Preferably, a shaft sleeve is fixedly installed on one side of the outer wall of the first pipe, an inner threaded hole is formed in the shaft sleeve, and the probe of the temperature controller is screwed into the inner threaded hole and extends to the inside of the first pipe.

Preferably, a collar is slidably installed on the surface of the first pipe, a connection plate is fixedly connected to the bottom of the collar, and the temperature controller is fixedly installed at the bottom of the connection plate.

Preferably, through holes are symmetrically opened on both sides of the collar, and set screws are screwed into the through holes.

Preferably, a positioning ring is fixedly installed on the inner wall of the first pipe at the penetration position of the probe of the temperature controller, and a sealing ring is fixedly installed in the positioning ring.

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

1. Two sets of pipelines are connected to one side of the steam flowmeter. A solenoid valve and a temperature control controller are installed in the two sets of pipelines. The temperature controller detects whether the gas in the pipeline is cooling gas or steam, so as to control the flow of steam in the pipeline. , so as to detect the flow of steam without changing the existing pipeline structure and reducing the detection cost.

Description of drawings

Fig. 1 is the front view structure schematic diagram of the utility model;

Fig. 2 is the first pipeline side sectional structural schematic diagram of the present invention;

FIG. 3 is a schematic top view structure diagram of the first pipeline of the present invention.

In the figure: 1. First pipeline; 2. Second pipeline; 3. Flange; 4. Groove; 5. Rubber gasket; 6. Temperature controller; 7. Solenoid valve; 8. Steam flow meter; 9. Shaft sleeve; 10. Internal thread hole; 11. Sleeve ring; 12. Connecting plate; 13. Through hole; 14. Set screw; 15. Positioning ring; 16. Sealing ring.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present invention provides a technical solution: a steam flow detection device, comprising a first pipeline 1 and a second pipeline 2, both ends of the first pipeline 1 and the second pipeline 2 are fixedly connected There is a flange 3, the first pipeline 1 and the second pipeline 2 are connected and fixed by the flange 3, and a groove 4 is opened in the flange 3, and a rubber gasket 5 is glued in the groove 4, The first pipeline 1 and the second pipeline 2 are fixedly connected by the flange 3 with a rubber gasket 5 to ensure the air tightness of the pipeline circulation; the thickness of the rubber gasket 5 is set to be greater than the depth of the groove 4 and not more than 0.5 mm, it is convenient to make the rubber gasket 5 closely fit after the flange 3 is clamped to ensure the air tightness of the pipeline, the surface of the first pipeline 1 is fixedly installed with a temperature controller 6, and the temperature controller 6 is used to detect the passage of the first pipeline 1 temperature of the gas to determine its properties.

Please refer to FIG. 2 , a solenoid valve 7 is fixedly installed on one side of the second pipeline 2 , the temperature controller 6 and the solenoid valve 7 are electrically connected, and a side of the second pipeline 2 away from the first pipeline 1 is fixedly connected with a The steam flow meter 8, a collar 11 is slidably installed on the surface of the first pipe 1, and the temperature controller 6 is fixed by the collar 11 and the connecting plate 12, which is convenient to adjust its installation orientation, and is suitable for various connection spaces; The bottom of the collar 11 is fixedly connected with a connecting plate 12 , the temperature controller 6 is fixedly installed on the bottom of the connecting plate 12 , and through holes 13 are symmetrically opened on both sides of the collar 11 , and the through holes 13 are screwed with a fastening The screws 14 are used to fasten the collar 11 with two sets of set screws 14, so that the temperature controller 6 after installation is structurally stable.

Please refer to FIG. 3 , the probe of the temperature controller 6 is fixedly installed in the first pipe 1 , a shaft sleeve 9 is fixedly installed on one side of the outer wall of the first pipe 1 , and an inner threaded hole 10 is opened in the shaft sleeve 9 . The probe of the temperature controller 6 is screwed into the inner threaded hole 10 and extends to the inside of the first pipeline 1 to identify the temperature of the gas flowing in the first pipeline 1, thereby controlling the opening and closing of the solenoid valve 7 to ensure that the steam flow meter 8 The detected gas is steam, and a positioning ring 15 is fixedly installed on the inner wall of the first pipe 1 at the penetration position of the probe of the temperature controller 6, and a sealing ring 16 is fixedly installed in the positioning ring 15, and the positioning ring 15 and the sealing ring are used. 16 Seal the probe installation position of the temperature controller 6 .

Working principle: the second pipeline 2 is connected to the steam flow meter 8 side, the first pipeline 1 is fixedly connected to the second pipeline 2 side, and the first pipeline 1 and the second pipeline 2 pass through a rubber gasket 5 Flange 3 is fixedly connected to ensure the air tightness of pipeline circulation;

A temperature controller 6 and a solenoid valve 7 are installed in the first pipeline 1 and the second pipeline 2 respectively. The temperature controller 6 detects whether the gas in the pipeline is cooling gas or steam. If it is steam, the temperature controller 6 controls the solenoid valve. 7. Turn on the power, open the valve, and let the steam enter the steam flow meter 8, so as to detect the flow of the steam, without changing the existing pipeline structure, and reducing the detection cost.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A steam flow detection device comprises a first pipeline (1) and a second pipeline (2), and is characterized in that: first pipeline (1) and second pipeline (2) both ends equal fixedly connected with flange (3), first pipeline (1) and second pipeline (2) are connected fixedly through flange (3), all set up fluted (4) in flange (3), it has rubber backing ring (5) to glue in recess (4), first pipeline (1) fixed surface installs temperature controller (6), the probe fixed mounting of temperature controller (6) is in first pipeline (1), second pipeline (2) one side fixed mounting has solenoid valve (7), temperature controller (6) and solenoid valve (7) electric connection, first pipeline (1) one side fixedly connected with steam flow meter (8) are kept away from in second pipeline (2).

2. The steam flow rate detecting device according to claim 1, wherein: the thickness of the rubber backing ring (5) is larger than the depth of the groove (4) and is not more than 0.5 mm.

3. The steam flow rate detecting device according to claim 1, wherein: first pipeline (1) outer wall one side fixed mounting has axle sleeve (9), internal thread hole (10) have been seted up in axle sleeve (9), the probe spiro union of temperature controller (6) just extends to inside first pipeline (1) in internal thread hole (10).

4. The steam flow rate detecting device according to claim 1, wherein: the surface of the first pipeline (1) is provided with a sleeve ring (11), the bottom of the sleeve ring (11) is fixedly connected with a connecting plate (12), and the temperature controller (6) is fixedly arranged at the bottom of the connecting plate (12).

5. The steam flow rate detecting device according to claim 4, wherein: through holes (13) are symmetrically formed in two sides of the lantern ring (11), and set screws (14) are screwed in the through holes (13).

6. The steam flow rate detecting device according to claim 1, wherein: the probe that first pipeline (1) inner wall is located temperature controller (6) runs through position fixed mounting has holding ring (15), fixed mounting has sealing washer (16) in holding ring (15).

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