CN215984950U

CN215984950U - Ultrasonic heat meter with corrosion-resistant inner cavity

Info

Publication number: CN215984950U
Application number: CN202122409724.XU
Authority: CN
Inventors: 方炜
Original assignee: Wuhan Xinneng Ruixin Instrument Technology Co ltd
Current assignee: Wuhan Xinneng Ruixin Instrument Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-08
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses an ultrasonic heat meter with a corrosion-resistant inner cavity, which comprises an ultrasonic heat meter, an energy converter and a base pipe, wherein the base pipe is of a tubular structure with openings at two ends, locking mechanisms are arranged at two ends of the base pipe, each locking mechanism comprises a through groove and a limiting groove, the through grooves are formed in the base pipe, each through groove penetrates through the inner wall of the base pipe, steel balls are placed in the through grooves, the surface of the base pipe is connected with a T-shaped sleeve in a sliding mode, and fixing rods are fixedly connected to the top and the bottom of the inner wall of each T-shaped sleeve. This corrosion-resistant ultrasonic wave heat energy meter of inner chamber is with the mouth-piece and the both ends opening part threaded connection of being surveyed the pipeline, passes through locking mechanism with the parent tube again and is connected with the mouth-piece, promotes T shape sleeve pipe and makes the steel ball be in the active state and make things convenient for the installation and the dismantlement of mouth-piece promptly, and T shape sleeve pipe resets under reset spring's effect and compresses tightly the steel ball for the steel ball fixes the mouth-piece with the ring channel chucking, has improved the practicality that the device used.

Description

Ultrasonic heat meter with corrosion-resistant inner cavity

Technical Field

The utility model relates to the technical field of heat energy metering devices, in particular to an ultrasonic heat meter with a corrosion-resistant inner cavity.

Background

The ultrasonic heat meter measures the flow rate and displays the heat energy released or absorbed by water flowing through the heat exchange system by an ultrasonic method, and obtains the heat value through the physical quantity measured by two sensors, namely the flow rate of a heat carrier and the temperature of an inlet and an outlet, and through the compensation and integral calculation of density and enthalpy values, and is an electromechanical integrated product based on a microprocessor and a high-precision sensor.

The existing ultrasonic heat meter is generally connected with a measured pipeline through threads at two ends, the installation mode is very troublesome when being installed, and the installation mode is inconvenient when being disassembled or overhauled, and in addition, the inner wall of a base pipe can be corroded due to the difference of water quality when the ultrasonic heat meter is used, so that ultrasonic signals are interfered and cannot be accurately measured.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an ultrasonic heat meter with a corrosion-resistant inner cavity, which solves the problems that the ultrasonic heat meter is inconvenient to install, disassemble and maintain and the inner wall of a base pipe is corroded due to water quality.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a corrosion-resistant ultrasonic wave heat energy meter in inner chamber, includes ultrasonic wave calorimeter, transducer and parent tube, the parent tube is both ends open-ended tubular structure, the parent tube both ends are provided with locking mechanism, locking mechanism is including seting up logical groove and the spacing groove in the parent tube inside, lead to the inner wall that runs through the parent tube, lead to the inslot portion and placed the steel ball, parent tube surface sliding connection has T shape sleeve pipe, T shape sheathed tube inner wall's the equal fixedly connected with dead lever in top and bottom, the dead lever runs through to the spacing inslot, dead lever right side fixedly connected with slide bar, fixedly connected with connecting plate between the top of spacing inslot wall and the bottom, the slide bar runs through to the one end fixedly connected with stopper on connecting plate right side, the surface cover that the slide bar is located between one side that the dead lever is relative with the connecting plate is equipped with reset spring.

Preferably, the opening parts at two ends of the base tube are connected with an interface tube in a sliding mode, the surface of the interface tube is provided with an annular groove, the surface of the interface tube is fixedly connected with two sealing rings through clamping grooves, and the surface of the other end of the interface tube is provided with threads.

Preferably, the annular groove is matched with the steel ball.

Preferably, there are two reflectors in the left and right sides of the inner wall of the base pipe through threaded holes, two spacing holes, two about the base pipe top is provided with the transducer, two the transducer is located two reflector tops respectively.

Preferably, the base pipe comprises a strengthening layer and an anticorrosive layer, the anticorrosive layer is fixedly connected with the inner wall of the strengthening layer, and the anticorrosive layer is made of an impermeable graphite plate.

Preferably, the watch body is fixedly connected with the top of the transducer.

Advantageous effects

The utility model provides an ultrasonic heat meter with a corrosion-resistant inner cavity. Compared with the prior art, the method has the following beneficial effects:

(1) the ultrasonic heat energy meter with the corrosion-resistant inner cavity comprises a through groove and a limiting groove which are arranged inside a base pipe through a locking mechanism, wherein the through groove penetrates through the inner wall of the base pipe, a steel ball is placed inside the through groove, the surface of the base pipe is connected with a T-shaped sleeve in a sliding manner, the top and the bottom of the inner wall of the T-shaped sleeve are both fixedly connected with a fixing rod, the fixing rod penetrates into the limiting groove, the right side of the fixing rod is fixedly connected with a sliding rod, a connecting plate is fixedly connected between the top and the bottom of the inner wall of the limiting groove, one end of the sliding rod, which penetrates to the right side of the connecting plate, is fixedly connected with a limiting block, a reset spring is sleeved on the surface of the sliding rod, which is positioned between the fixing rod and one side opposite to the connecting plate, the interface tube is in threaded connection with openings at two ends of a tested pipeline, the base pipe is connected with the interface tube through the locking mechanism, the T-shaped sleeve is pushed to enable the steel ball to be in an active state, so that the installation and the disassembly of the interface tube are convenient, the T-shaped sleeve resets and compresses the steel balls under the action of the reset spring, so that the steel balls and the annular groove are clamped and fixed on the interface tube, and the practicability of the device is improved.

(2) This corrosion-resistant ultrasonic wave heat energy meter of inner chamber includes strengthening layer and anticorrosive coating through the parent tube, the inner wall fixed connection of anticorrosive coating and strengthening layer, and the anticorrosive coating has imperviousness graphite plate to make, and the anticorrosive coating has prevented that the inside corrosion that does not take place of parent tube to make equipment still can accurate measurement after long-time the use, promoted the life of equipment.

Drawings

FIG. 1 is a schematic external view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the utility model at A;

FIG. 4 is a side view of a base pipe of the present invention.

In the figure: the device comprises a meter body 1, a transducer 2, a base tube 3, a locking mechanism 4, a through groove 41, a limiting groove 42, a steel ball 43, a T-shaped sleeve 44, a fixing rod 45, a sliding rod 46, a connecting plate 47, a limiting block 48, a return spring 49, an interface tube 5, an annular groove 6, a sealing ring 7, a reflector 8, a limiting hole 9, a reinforcing layer 10 and an anticorrosive layer 11.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an ultrasonic heat energy meter with a corrosion-resistant inner cavity comprises a meter body 1, a transducer 2 and a base tube 3, wherein the meter body 1 is fixedly connected with the top of the transducer 2, the base tube 3 is of a tubular structure with two open ends, a wire interface connected with the meter body 1 is arranged on the surface of the base tube 3, locking mechanisms 4 are arranged at two ends of the base tube 3, each locking mechanism 4 comprises a through groove 41 and a limiting groove 42 which are arranged inside the base tube 3, the through groove 41 penetrates through the inner wall of the base tube 3, a steel ball 43 is placed inside the through groove 41, a T-shaped sleeve 44 is connected on the surface of the base tube 3 in a sliding manner, fixing rods 45 are fixedly connected to the top and the bottom of the inner wall of the T-shaped sleeve 44, the fixing rods 45 penetrate through the limiting grooves 42, a sliding rod 46 is fixedly connected to the right side of the fixing rods 45, a connecting plate 47 is fixedly connected between the top and the bottom of the inner wall of the limiting groove 42, and a limiting block 48 is fixedly connected to one end on the right side of the connecting plate 47 by the sliding rod 46, the surface of the slide rod 46 between the fixed rod 45 and the side opposite to the connecting plate 47 is sleeved with a return spring 49.

3 both ends openings of parent tube sliding connection has the interface tube 5, ring channel 6 has been seted up on 5 surfaces of interface tube, 5 surfaces of interface tube pass through two sealing washers 7 of draw-in groove fixedly connected with, 5 other end surfaces of interface tube are provided with the screw thread, ring channel 6 cooperatees with steel ball 43, there are two speculum 8 in the left and right sides of 3 inner walls of parent tube through screw hole threaded connection, 3 tops of parent tube are provided with about two spacing holes 9, two spacing holes 9 all are provided with transducer 2, two transducer 2 are located two speculum 8 tops respectively, parent tube 3 includes strengthening layer 10 and anticorrosive coating 11, the inner wall fixed connection of anticorrosive coating 11 and strengthening layer 10, anticorrosive coating 11 is made by imperviousness graphite plate.

When the device is used, the two interface tubes 5 are in threaded connection with two ends of a pipeline to be detected firstly, then the T-shaped sleeve 44 is pushed, the T-shaped sleeve 44 pushes the sliding rod 46 to move through the fixing rod 45 so as to compress the return spring 49, the steel ball 43 can move, the interface tubes 5 are plugged into the open end of the base tube 3, the T-shaped sleeve 44 is loosened, the T-shaped sleeve 44 is reset under the action of the return spring 49, the steel ball 43 is pressed, the steel ball 43 is clamped with the annular groove 6 on the surface of the interface tube 5, fixing is completed, the T-shaped sleeve 44 can be pulled out easily by pushing the T-shaped sleeve 44 again during disassembly, and the sealing ring 7 at the opening of the interface tube 5 can prevent the base tube 3 from leaking.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a corrosion-resistant ultrasonic wave heat energy meter of inner chamber, includes table body (1), transducer (2) and parent tube (3), parent tube (3) are both ends open-ended tubular structure, its characterized in that: two ends of the base pipe (3) are provided with locking mechanisms (4);

the locking mechanism (4) comprises a through groove (41) and a limit groove (42) which are arranged in the base pipe (3), the through groove (41) penetrates through the inner wall of the base pipe (3), a steel ball (43) is arranged inside the through groove (41), the surface of the base pipe (3) is connected with a T-shaped sleeve (44) in a sliding way, the top and the bottom of the inner wall of the T-shaped sleeve (44) are both fixedly connected with a fixed rod (45), the fixing rod (45) penetrates into the limiting groove (42), the right side of the fixing rod (45) is fixedly connected with a sliding rod (46), a connecting plate (47) is fixedly connected between the top and the bottom of the inner wall of the limit groove (42), the sliding rod (46) penetrates through one end of the right side of the connecting plate (47) and is fixedly connected with a limiting block (48), and a return spring (49) is sleeved on the surface of the sliding rod (46) between the fixing rod (45) and the side opposite to the connecting plate (47).

2. The ultrasonic heat meter with corrosion-resistant inner cavity according to claim 1, wherein: the base tube (3) both ends opening part sliding connection has mouth-piece (5), ring channel (6) have been seted up on mouth-piece (5) surface, mouth-piece (5) surface is through draw-in groove fixedly connected with two sealing washer (7), the other end surface of mouth-piece (5) is provided with the screw thread.

3. The ultrasonic heat meter with corrosion-resistant inner cavity according to claim 2, wherein: the annular groove (6) is matched with the steel ball (43).

4. The ultrasonic heat meter with corrosion-resistant inner cavity according to claim 1, wherein: the left and right sides of parent tube (3) inner wall has two speculum (8) through screw hole threaded connection, parent tube (3) top is provided with about two spacing holes (9), two spacing hole (9) all are provided with transducer (2), two transducer (2) are located two speculum (8) tops respectively.

5. The ultrasonic heat meter with corrosion-resistant inner cavity according to claim 1, wherein: the base pipe (3) comprises a strengthening layer (10) and an anticorrosive layer (11), the anticorrosive layer (11) is fixedly connected with the inner wall of the strengthening layer (10), and the anticorrosive layer (11) is made of an impermeable graphite plate.

6. The ultrasonic heat meter with corrosion-resistant inner cavity according to claim 1, wherein: the meter body (1) is fixedly connected with the top of the transducer (2).