CN218094802U

CN218094802U - Mass flowmeter with junction leak-proof structure

Info

Publication number: CN218094802U
Application number: CN202222640464.1U
Authority: CN
Inventors: 问嘉怡; 问会平
Original assignee: Xi'an Jielean Automatic Control Technology Co ltd
Current assignee: Xi'an Jielean Automatic Control Technology Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2022-12-20
Anticipated expiration: 2032-10-08

Abstract

The utility model discloses a mass flow meter with junction leak protection structure, including mass flow meter, two first flanges of the equal fixedly connected with in mass flow meter's both ends are located two the outside that mass flow meter one side was kept away from to first flange all is provided with a second flange, two all run through on first flange and two second flanges and seted up four fixed orificess, the beneficial effects of the utility model are that: when the sealing device is used, the first flange and the second flange can be tightly abutted, the first flange and the second flange are fixed through the threaded connection of the bolts and the nuts, the connecting pipe is inserted into the second flange during conveying to enable the connecting part to be separated from the flange connection, then the connecting pipe can be sealed through the first rubber sealing ring, meanwhile, the flange connecting part can be inserted into the annular groove through the annular block, and the connecting part is sealed through the second rubber sealing ring, so that the sealing performance of the connecting part is good.

Description

Mass flowmeter with junction leak-proof structure

Technical Field

The utility model relates to a mass flow meter technical field specifically is a mass flow meter with junction leak protection structure.

Background

Flow meters are meters that indicate the measured flow rate and determine the total amount of fluid flowing in a selected time interval, where the material flowing through can be gas, liquid and solid. One common method of fluid measurement and control in industry and daily life is glass, metal and plastic rotameters with control valves. The rotor flowmeter is also called float flowmeter and is composed of a conical tube and a rotor which is arranged in the conical tube and can freely move up and down. The two ends of the rotor flowmeter body are connected with the measuring pipeline through flanges, threads or hoses and are vertically arranged on the measuring pipeline.

The mass flow meter needs to measure the substances flowing through the inside, so that the structure used for measuring the inside easily causes a certain block to the pipeline inside, thereby causing certain pressure of the pipeline inside at the moment, the pressure of the pipeline is easily transmitted to the connecting flange because the pipeline is short, the substances flowing through the inside have the flange to leak, and in order to avoid the situation, the mass flow meter with the structure for preventing the leakage of the connecting part is necessary to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mass flow meter with junction leak protection structure 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 utility model provides a mass flow meter with junction leak protection structure, includes mass flow meter, two first flanges of the equal fixedly connected with in both ends of mass flow meter are located two the outside that mass flow meter one side was kept away from to first flange all is provided with a second flange, two all run through on first flange and two second flanges and seted up four fixed orificess, and two a bolt has been cup jointed jointly between the fixed orifices on first flange and two second flanges, a plurality of the wherein one end of bolt all runs through and extends to outside the second flange, and a plurality of the equal threaded connection of bolt has a nut, two the equal fixedly connected with of output of first flange connecting pipe, two the one end that first flange was kept away from to the connecting pipe all runs through and extends to in the second flange, and two all fixedly cup jointed the first rubber seal of one deck, two on the outside of connecting pipe the second flange is close to the lateral wall on one side of first flange and has seted up an annular groove, corresponds equal fixedly connected with a piece on two first annular groove's the first flange, two annular pieces are kept away from the equal fixedly connected with one deck second rubber seal.

Preferably, two fixed pipes are fixedly connected to the side walls of the second flanges far away from one side of the first flange.

Preferably, the outer side walls of the two connecting pipes are respectively overlapped with the inner pipes of the two second flanges.

Preferably, the two annular grooves have the same size as the two annular blocks.

Preferably, two side walls of the first rubber sealing rings are respectively and fixedly connected between the first flange and the outer side wall of the connecting pipe.

Compared with the prior art, the beneficial effects of the utility model are that: when the sealing device is used, the first flange and the second flange can be tightly abutted, the first flange and the second flange are fixed through the threaded connection of the bolts and the nuts, the connecting pipe is inserted into the second flange during conveying to enable the connecting part to be separated from the flange connection, then the connecting pipe can be sealed through the first rubber sealing ring, meanwhile, the flange connecting part can be inserted into the annular groove through the annular block, and the connecting part is sealed through the second rubber sealing ring, so that the sealing performance of the connecting part is good.

Drawings

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

fig. 2 is a schematic structural view of the mass flowmeter of the present invention;

fig. 3 is a schematic view of the internal structure of the second flange according to the present invention;

fig. 4 is a side view schematic diagram of the second flange of the present invention.

In the figure: 1. a mass flow meter; 2. a first flange; 3. a second flange; 4. a fixing hole; 5. a bolt; 6. a nut; 7. a connecting pipe; 8. a first rubber seal ring; 9. an annular groove; 10. a ring block; 11. a second rubber seal ring; 12. and fixing the tube.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a mass flow meter with junction leak protection structure, including mass flow meter 1, two first flanges 2 of the equal fixedly connected with in both ends of mass flow meter 1, the outside that is located two first flanges 2 and keeps away from mass flow meter 1 one side all is provided with a second flange 3, all run through on two first flanges 2 and two second flanges 3 and seted up four fixed orificess 4, and cup jointed a bolt 5 jointly between fixed orifices 4 on two first flanges 2 and two second flanges 3, the wherein one end of a plurality of bolts 5 all runs through and extends to outside the second flange 3, and the equal threaded connection of a plurality of bolts has a nut 6, a connecting pipe 7 of the equal fixedly connected with of output of two first flanges 2, the one end that first flange 2 was kept away from to two connecting pipes 7 all runs through and extends to in the second flange 3, and equal fixed one deck first rubber seal 8 that has cup jointed on the outside of two connecting pipes 7, two second flanges 3 are close to the lateral wall on one side of first flange 2 and seted up an annular groove 9, equal fixedly connected with an annular block 10 on two first flanges 2 that correspond the annular groove 9 position, the one end of two annular block 10 all is connected with rubber seal 11.

Wherein, two second flanges 3 are kept away from fixed pipe 12 of equal fixedly connected with on the lateral wall of first flange 2 one side, and fixed pipe 12 is connected with two second flanges 3 through two first flanges 2 to carry the medium through fixed pipe 12.

Wherein, the lateral wall of two connecting pipes 7 is the coincidence form setting with the inner tube of two second flanges 3 respectively, and connecting pipe 7 on the first flange 2 inserts in the second flange 3 to make pipeline's link stretch into in the second flange 3, thereby prolonged the permeable distance of medium.

Wherein, the size of two ring grooves 9 is the same as the size of two ring blocks 10, and the ring blocks 10 can be inserted into the ring grooves 9.

Wherein, the both sides lateral wall of two first rubber seal 8 is fixed connection respectively between first flange 2 and the lateral wall of connecting pipe 7, can seal connecting pipe 7 through first rubber seal 8.

Specifically, use the utility model discloses the time, can offset two first flanges 2 and two second flanges 3, then can be through passing corresponding fixed orifices 4 back with bolt 5, then can nut 6 and bolt 5 threaded connection, thereby can carry out the centre gripping to first flange 2 and second flange 3 fixed, and connecting pipe 7 on the first flange 2 inserts in the second flange 3, thereby make pipeline's link stretch into in the second flange 3, thereby the distance of medium infiltration has been prolonged, simultaneously can also seal connecting pipe 7 through first rubber seal 8, thereby avoid its leakage, and the flange can make ring block 10 insert in ring channel 9 when the installation, second rubber seal 11 on the ring block 10 can offset with ring channel 9 simultaneously, thereby can seal ring channel 9 and ring block 10's junction, and then further add its infiltration distance and holistic leakproofness, thereby avoided can producing the leakage by the junction.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. A mass flow meter with a joint leakage-proof structure comprises a mass flow meter (1) and is characterized in that two ends of the mass flow meter (1) are fixedly connected with two first flanges (2), a second flange (3) is arranged outside one side, far away from the mass flow meter (1), of each first flange (2) and each second flange (3), four fixing holes (4) are formed in the two first flanges (2) and the two second flanges (3) in a penetrating mode, a bolt (5) is sleeved between the two fixing holes (4) in the first flanges (2) and the two second flanges (3) together, one end of each bolt (5) penetrates through the second flange (3) and extends out of the second flange (3), a plurality of bolts are in threaded connection with a nut (6), the output ends of the two first flanges (2) are fixedly connected with a connecting pipe (7), one end, far away from the first flange (2), of each connecting pipe (7) penetrates through the second flange (3), the outer sides of the two connecting pipes (7) are fixedly connected with a first sealing ring-shaped flange (8), and one side wall of each first flange (9) is provided with a first ring-shaped sealing ring-shaped flange (9), and one end of each of the two annular blocks (10) far away from the first flange (2) is fixedly connected with a layer of second rubber sealing ring (11).

2. The mass flow meter with the joint leakage preventing structure according to claim 1, characterized in that: two equal fixedly connected with a fixed pipe (12) on the lateral wall of second flange (3) keep away from first flange (2) one side.

3. The mass flow meter with the joint leakage preventing structure according to claim 1, characterized in that: the outer side walls of the two connecting pipes (7) are respectively overlapped with the inner pipes of the two second flanges (3).

4. The mass flow meter with the joint leakage preventing structure according to claim 1, characterized in that: the size of the two annular grooves (9) is the same as that of the two annular blocks (10).

5. A mass flow meter with a junction leak prevention structure as defined in claim 1, wherein: the two side walls of the two first rubber sealing rings (8) are respectively and fixedly connected between the first flange (2) and the outer side wall of the connecting pipe (7).