CN209857968U

CN209857968U - High-temperature flowmeter

Info

Publication number: CN209857968U
Application number: CN201920777696.7U
Authority: CN
Inventors: 张爱春
Original assignee: Red Flag Instrument (jiangsu) Co Ltd
Current assignee: Red Flag Instrument (jiangsu) Co Ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2019-12-27
Anticipated expiration: 2029-05-28

Abstract

The utility model relates to a flowmeter technical field, and disclose high temperature type flowmeter, including pipeline and flow sensor, the pipeline transversely sets up, flow sensor includes the casing, the sensor main part, sensor test rod and sensor detection ball, the first fixed pipe of upper end fixedly connected with of pipeline, the lower extreme fixedly connected with housing of casing, the fixed pipe of lower extreme fixedly connected with second of housing, the upper end of first fixed pipe and the fixed lower extreme fixed connection who manages of second, the sensor main part is located the fixed setting in inside of casing, and the upper end fixed connection of the lower extreme of sensor main part and sensor test rod, the lower extreme of sensor test rod runs through the lower lateral wall of casing and housing in proper order and passes the fixed inside that the pipe of first fixed pipe and second extended to the pipeline. The utility model discloses can effectually dispel the heat to the flowmeter, avoid the flowmeter high temperature and influence flowmeter work, the people of being convenient for use.

Description

High-temperature flowmeter

Technical Field

The invention relates to the technical field of flowmeters, in particular to a high-temperature type flowmeter.

Background

The development of flow measurement can be traced back to ancient hydraulic engineering and urban water supply systems. The ancient Roman Kaiser times have used orifice plates to measure the amount of drinking water for residents. The flowmeter for Nile river is divided into differential pressure type flowmeter, rotor flowmeter, throttle type flowmeter, slit flowmeter, volume flowmeter, electromagnetic flowmeter, ultrasonic flowmeter, turbine flowmeter, vortex flowmeter, etc. the flowmeter is used in ancient Egypt in 1000 b. Liquid flow meters, gas flow meters, steam flow meters, and solid flow meters are classified by media.

At present, the application range of the flowmeter is more and more extensive, sometimes the flow detection is needed in a high-temperature environment, sometimes the liquid with higher temperature needs to be measured, however, the work of internal elements is easily influenced due to the overhigh temperature of the flowmeter, so that the measurement accuracy of the flowmeter is influenced, and the flowmeter is not convenient for people to use, and therefore, the high-temperature type flowmeter is provided.

Disclosure of Invention

The invention aims to solve the problems that the use range of a flow meter in the prior art is wider, flow detection is needed in a high-temperature environment sometimes, and liquid with higher temperature is needed to be measured sometimes, but the measurement accuracy of the flow meter is affected and the flow meter is inconvenient to use because internal elements are easy to work due to overhigh temperature of the flow meter.

In order to achieve the purpose, the invention adopts the following technical scheme:

the high-temperature type flowmeter comprises a pipeline and a flow sensor, wherein the pipeline is transversely arranged, the flow sensor comprises a shell, a sensor main body, a sensor detection rod and a sensor detection ball, the upper end of the pipeline is fixedly connected with a first fixed pipe, the lower end of the shell is fixedly connected with an encloser, the lower end of the housing is fixedly connected with a second fixed pipe, the upper end of the first fixed pipe is fixedly connected with the lower end of the second fixed pipe, the sensor main body is fixedly arranged in the shell, the lower end of the sensor main body is fixedly connected with the upper end of a sensor detection rod, the lower end of the sensor detection rod sequentially penetrates through the lower side walls of the shell and the housing and penetrates through the first fixing pipe and the second fixing pipe to extend to the interior of the pipeline, and the lower extreme and the sensor of sensor test rod detect ball fixed connection, the inside of casing is equipped with heat dissipation mechanism.

Preferably, heat dissipation mechanism includes radiator fan and dust screen, the upper end of casing set up with dust screen assorted shoulder hole, the dust screen is located the inside top setting of shoulder hole and through first fixing bolt and casing fixed connection, radiator fan is located the casing inside and corresponds the setting with the shoulder hole position, the equal fixedly connected with fixed plate of two lateral walls about radiator fan, the fixed plate is the setting of Z shape, and the fixed plate passes through the last inside wall fixed connection of second fixing bolt and casing.

Preferably, the left side wall of the housing is fixedly connected with a water inlet pipe, and the right side wall of the housing is fixedly connected with a water outlet pipe.

Preferably, the fixed grafting of the lower inside wall of casing has a plurality of evenly distributed's heat conduction pole, the lower extreme of heat conduction pole extends to the inside setting of housing, and is a plurality of the heat conduction pole is the annular setting around the sensor main part.

Preferably, the lower end of the inside of the first fixed pipe is fixedly connected with a sealing ring, and the sealing ring is fixedly connected with the sensor detection rod.

Preferably, the flanges are fixedly sleeved at two opposite ends of the first fixing pipe and the second fixing pipe and fixedly connected through the flanges.

Compared with the prior art, the invention provides a high-temperature type flowmeter, which has the following beneficial effects:

1. this high temperature type flowmeter, through mutually supporting of radiator fan, dust screen, first fixing bolt, the second fixing bolt who is equipped with, can dispel the heat to the inside of casing, avoid the inside high temperature of casing to influence flowmeter work, and be convenient for dismantle cleanly radiator fan and dust screen.

2. This high temperature type flowmeter, the inlet tube through being equipped with, housing, mutually supporting of outlet pipe can the sensor detection pole dispel the heat, avoid the sensor detection pole with the heat transfer of liquid in the pipeline to the sensor main part on and influence flowmeter work, can cool off the people of being convenient for use inside and through the cooling water with the inside heat transfer of casing to the housing through the heat conduction pole that is equipped with.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the invention can effectively dissipate heat of the flowmeter, avoids the influence on the work of the flowmeter caused by overhigh temperature of the flowmeter and is convenient for people to use.

Drawings

Fig. 1 is a schematic structural view of a high-temperature type flowmeter according to the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1.

In the figure: the device comprises a pipeline 1, a shell 2, a sensor body 3, a sensor detection rod 4, a sensor detection ball 5, a first fixing pipe 6, a housing 7, a second fixing pipe 8, a cooling fan 9, a dust screen 10, a first fixing bolt 11, a fixing plate 12, a second fixing bolt 13, a water inlet pipe 14, a water outlet pipe 15, a heat conduction rod 16, a sealing ring 17 and a flange 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-2, the high temperature type flowmeter includes a pipeline 1 and a flow sensor, the pipeline is horizontally disposed, the flow sensor includes a housing 2, a sensor main body 3, a sensor detection rod 4 and a sensor detection ball 5, the upper end of the pipeline 1 is fixedly connected with a first fixing tube 6, the lower end of the housing 2 is fixedly connected with a cover 7, the lower end of the cover 7 is fixedly connected with a second fixing tube 8, the upper end of the first fixing tube 6 is fixedly connected with the lower end of the second fixing tube 8, the sensor main body 3 is fixedly disposed inside the housing 2, the lower end of the sensor main body 3 is fixedly connected with the upper end of the sensor detection rod 4, the lower end of the sensor detection rod 4 sequentially penetrates through the lower side walls of the housing 2 and the cover 7 and extends into the pipeline 1 through the first fixing tube 6 and the second fixing tube 8, and the lower end of the sensor detection rod 4 is fixedly connected with the, the inside of the housing 2 is provided with a heat dissipation mechanism.

Heat dissipation mechanism includes radiator fan 9 and dust screen 10, casing 2's upper end is seted up with dust screen 10 assorted shoulder hole, dust screen 10 is located the inside top setting of shoulder hole and through first fixing bolt 11 and casing 2 fixed connection, radiator fan 9 is located casing 2 inside and corresponds the setting with the shoulder hole position, the equal fixedly connected with fixed plate 12 of two lateral walls about radiator fan 9, fixed plate 12 is the Z shape setting, and fixed plate 12 passes through second fixing bolt 13 and casing 2's last inside wall fixed connection, radiator fan 9 through being equipped with, dust screen 10, first fixing bolt 11, the mutually supporting of second fixing bolt 13, can dispel the heat to casing 2's inside, avoid casing 2 inside high temperature to influence flowmeter work, and be convenient for dismantle cleanness radiator fan 9 and dust screen 10.

The left side wall fixedly connected with inlet tube 14 of housing 7, the right side wall fixedly connected with outlet pipe 15 of housing 7, through inlet tube 14, housing 7, the mutually supporting of outlet pipe 15 that are equipped with can dispel the heat by sensor detection pole 4, avoid sensor detection pole 4 with pipeline 1 in the heat transfer of liquid to sensor main part 3 on and influence flowmeter work.

The fixed grafting of the lower inside wall of casing 2 has a plurality of evenly distributed's heat conduction pole 16, and the lower extreme of heat conduction pole 16 extends to the inside setting of housing 7, and a plurality of heat conduction poles 16 are the annular setting around sensor main part 3, and heat conduction pole 16 can cool off the inside heat transfer of casing 2 to housing 7 inside and through the cooling water.

The inside lower extreme fixedly connected with sealing washer 17 of first fixed pipe 6, sealing washer 17 and sensor detection pole 4 fixed connection avoid the flowing liquid in the pipeline 1 to flow into in the first fixed pipe 6.

The flanges 18 are fixedly sleeved at the two opposite ends of the first fixed pipe 6 and the second fixed pipe 8 and are fixedly connected through the flanges 18, so that the first fixed pipe 6 and the second fixed pipe 8 can be fixed firmly.

In the invention, when the heat dissipation flowmeter is used, the heat dissipation fan 9 is started to blow out heat inside the shell 2 to dissipate heat of the sensor main body 3, the heat dissipation fan is connected with an external water source through the water inlet pipe 14, cooling water flows into the shell 7 to cool the sensor detection rod 4, the heat dissipation fan can dissipate heat inside the shell 2 through the plurality of heat conduction rods 16, and water absorbing heat flows out through the water outlet pipe 15 to dissipate heat of the flowmeter, so that people can use the flowmeter conveniently.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. High temperature type flowmeter, including pipeline (1) and flow sensor, its characterized in that, the pipeline transversely sets up, flow sensor includes casing (2), sensor main part (3), sensor test rod (4) and sensor test ball (5), the first fixed pipe of upper end fixedly connected with (6) of pipeline (1), the lower extreme fixedly connected with housing (7) of casing (2), the fixed pipe of lower extreme fixedly connected with second (8) of housing (7), the upper end of first fixed pipe (6) and the lower extreme fixed connection of the fixed pipe of second (8), sensor main part (3) are located the fixed setting in inside of casing (2), and the lower extreme of sensor main part (3) and the upper end fixed connection of sensor test rod (4), the lower extreme of sensor test rod (4) runs through the lower lateral wall of casing (2) and housing (7) in proper order and passes first fixed pipe (6) and the fixed pipe of second (8) Extend to the inside of pipeline (1), and the lower extreme and the sensor of sensor test rod (4) detect ball (5) fixed connection, the inside of casing (2) is equipped with heat dissipation mechanism.

2. The high-temperature type flowmeter of claim 1, wherein the heat dissipation mechanism comprises a heat dissipation fan (9) and a dust screen (10), a stepped hole matched with the dust screen (10) is formed in the upper end of the casing (2), the dust screen (10) is arranged above the inner portion of the stepped hole and fixedly connected with the casing (2) through a first fixing bolt (11), the heat dissipation fan (9) is arranged in the casing (2) and corresponding to the stepped hole, fixing plates (12) are fixedly connected to the left side wall and the right side wall of the heat dissipation fan (9), the fixing plates (12) are arranged in a Z shape, and the fixing plates (12) are fixedly connected with the upper inner side wall of the casing (2) through a second fixing bolt (13).

3. A high temperature type flowmeter according to claim 1, characterized in that a water inlet pipe (14) is fixedly connected to the left side wall of said housing (7), and a water outlet pipe (15) is fixedly connected to the right side wall of said housing (7).

4. A high-temperature type flowmeter according to claim 1, wherein a plurality of heat conduction rods (16) are fixedly inserted into a lower inner side wall of the housing (2), the heat conduction rods (16) are uniformly distributed, lower ends of the heat conduction rods (16) extend to the inner portion of the casing (7), and the heat conduction rods (16) are annularly arranged around the sensor body (3).

5. A high temperature type flowmeter according to claim 1, wherein the inner lower end of the first fixed pipe (6) is fixedly connected with a sealing ring (17), and the sealing ring (17) is fixedly connected with the sensor rod (4).

6. A high temperature type flowmeter according to claim 1, wherein the first fixed pipe (6) and the second fixed pipe (8) are fixedly connected by flanges (18) by fixing flanges (18) to opposite ends.