CN218885051U

CN218885051U - Gas flowmeter

Info

Publication number: CN218885051U
Application number: CN202223369197.5U
Authority: CN
Inventors: 张�浩; 吕保平; 张雪敏; 赵敏
Original assignee: Ordos Environmental Monitoring And Inspection Co ltd
Current assignee: Ordos Environmental Monitoring And Inspection Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-04-18
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a gas flowmeter, the on-line screen storage device comprises a base, four removal wheels of lower extreme fixedly connected with of base, the common fixed mounting in both ends rear portion pushes away the handle about the base, the anterior fixedly connected with mount in upper end of base, the spout has been seted up to the front end of mount, slidable mounting has lifting unit in the spout, lifting unit's front end fixed mounting has measuring component, the upper end middle part fixedly connected with bracing piece of base, the surface rear side fixedly connected with display screen of bracing piece, the upper end fixedly connected with circuit of bracing piece, the other end and the measuring component fixed connection of circuit. The utility model discloses a gas flowmeter, through setting up the lifting unit, reach the automatic control and go up and down the height, lighten the purpose that the worker works the burden; through setting up measuring component, reach big particulate matter in the filtering gas, promote measurement accuracy's purpose.

Description

Gas flowmeter

Technical Field

The utility model relates to a flowmeter technical field, in particular to gas flowmeter.

Background

A gas flow meter is a meter that measures the flow of gas. The installation was in the line to record the amount of gas flowing through. Can measure gas, air, nitrogen, acetylene, phosgene, hydrogen, natural gas, nitrogen, liquefied petroleum gas, hydrogen peroxide and the like.

Currently, gas flow meters rely on gas flow sensors to achieve detection. To achieve this, the gas flow sensor is often inserted into the housing where the gas flow is relatively high. However, large solid particles entrained in the gas tend to damage the gas flow sensor, and the conventional gas flow meter requires manual installation by a worker, and a large amount of labor is consumed by the worker when the gas flow meter is installed at a high place. Accordingly, we propose a gas meter.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a gas flowmeter which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a gas flowmeter, includes the base, four removal wheels of lower extreme fixedly connected with of base, the common fixed mounting in both ends rear portion has the handle that pushes away about the base, the anterior fixedly connected with mount in upper end of base, the spout has been seted up to the front end of mount, slidable mounting has lifting unit in the spout, lifting unit's front end fixed mounting has measuring component, the upper end middle part fixedly connected with bracing piece of base, the surface rear side fixedly connected with display screen of bracing piece, the upper end fixedly connected with circuit of bracing piece, the other end and the measuring component fixed connection of circuit.

Preferably, the lifting component comprises a motor, the output end of the motor penetrates through the fixing frame and the threaded rod, the outer surface of the threaded rod is in threaded connection with the threaded sleeve block, the front end of the threaded sleeve block is fixedly connected with the fixing plate, and the left end and the right end of the fixing plate are both penetrated through and provided with the first mounting holes.

Preferably, the size of the threaded sleeve block is matched with that of the sliding groove, and the two first mounting holes are fixedly provided with the measuring assembly.

Preferably, the measuring component comprises a measuring cylinder, a plurality of ventilation holes are formed in the front side of the outer surface of the measuring cylinder in a penetrating mode, a connecting pipe is fixedly connected to the front side of the outer surface of the measuring cylinder, a mounting frame is fixedly connected to the left end and the right end of the measuring cylinder in a penetrating mode, second mounting holes are formed in the left end and the right end of the measuring cylinder in a penetrating mode, two electric property measuring rods are arranged on the same side in a sliding mode, one end of each electric property measuring rod, close to the measuring cylinder, is fixedly connected with a gas sensor, and a spring is fixedly connected to the rear end of each gas sensor.

Preferably, the diameter of the electrical property measuring rod is matched with the diameter of the second mounting hole, the diameter of the gas sensor is matched with the inner diameter of the measuring cylinder, and the plurality of vent holes are distributed in an annular shape at equal angles.

Preferably, the length of the measuring cylinder is equal to the distance between the left end and the right end of the fixing plate, and the size of the measuring cylinder is equal to the inner diameter of the first mounting hole.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a set up the lifting unit, through starting motor, the output of motor drives corresponding threaded rod and rotates, and the threaded rod drives the screw thread slider that its surface corresponds threaded connection and slides in the spout, and then drives the measuring unit and goes up and down, corresponds with the pipeline position of the required measuring gas, reaches the purpose of automatic control lifting height, alleviate workman's work burden;

2. the utility model discloses a set up measuring unit, through installing the gas sensor additional in inside, cooperate the spring to measure the displacement of gas sensor simultaneously to pass through the line transmission with data and give the display screen, convenient to use person observes the reading, and in advancing measuring cylinder with gas transmission through the ventilation hole, reaches big particulate matter among the filtering gas, promotes measurement accuracy's purpose.

Drawings

Fig. 1 is a schematic view of an overall structure of a gas flowmeter according to the present invention;

fig. 2 is a schematic structural view of a fixing part of a gas flowmeter according to the present invention;

fig. 3 is a schematic structural diagram of a gas flowmeter lifting assembly of the present invention;

fig. 4 is a schematic structural diagram of the measurement assembly of the gas flowmeter of the present invention.

In the figure: 1. a base; 2. a moving wheel; 3. a push handle; 4. a fixed mount; 5. a support bar; 6. a display screen; 7. a line; 8. a lifting assembly; 9. a measurement component; 41. a chute; 81. a motor; 82. a threaded rod; 83. a threaded bushing block; 84. a fixing plate; 85. a first mounting hole; 91. a measuring cylinder; 92. a connecting pipe; 93. a vent hole; 94. a mounting frame; 95. a second mounting hole; 96. an electrical property measuring rod; 97. a gas sensor; 98. a spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a gas flowmeter, including base 1, four removal wheels 2 of base 1's lower extreme fixedly connected with, the common fixed mounting in both ends rear portion pushes away 3 about base 1, the anterior fixedly connected with mount 4 in upper end of base 1, spout 41 has been seted up to the front end of mount 4, slidable mounting has lifting unit 8 in spout 41, lifting unit 8's front end fixed mounting has measuring component 9, base 1's upper end middle part fixedly connected with bracing piece 5, the surface rear side fixedly connected with display screen 6 of bracing piece 5, the upper end fixedly connected with circuit 7 of bracing piece 5, the other end and the measuring component 9 fixed connection of circuit 7.

In this embodiment, the lifting assembly 8 includes a motor 81, an output end of the motor 81 penetrates through the fixed frame 4 and is fixedly connected with a threaded rod 82, an outer surface of the threaded rod 82 is in threaded connection with a threaded sleeve block 83, a fixed plate 84 is fixedly connected to a front end of the threaded sleeve block 83, first mounting holes 85 are formed in the left end and the right end of the fixed plate 84 in a penetrating manner, the size of the threaded sleeve block 83 is matched with the size of the sliding groove 41, and the measuring assembly 9 is fixedly mounted on the two first mounting holes 85; when the flow of a certain pipeline needs to be measured, if the worker cannot directly reach the pipeline, the motor 81 is started, the output end of the motor 81 drives the threaded rod 82 to rotate, the threaded rod 82 drives the threaded sleeve block 83 in threaded connection with the outer surface of the threaded rod to slide in the sliding groove 41, and then the fixing plate 84 is driven to lift, the measuring assembly 9 is fixedly connected to the left end and the right end of the fixing plate 84, and therefore the measuring assembly 9 can be driven to the position of the pipeline, so that the measurement can be carried out.

In this embodiment, the measuring assembly 9 includes a measuring cylinder 91, a plurality of vent holes 93 are formed through the front side of the outer surface of the measuring cylinder 91, a connecting pipe 92 is fixedly connected to the front side of the outer surface of the measuring cylinder 91, mounting frames 94 are fixedly connected to the left and right ends of the measuring cylinder 91, second mounting holes 95 are formed through the left and right ends of the measuring cylinder 91 and the left and right ends of the two measuring cylinders 91, an electrical property measuring rod 96 is installed in the two second mounting holes 95 on the same side in a sliding manner, a gas sensor 97 is fixedly connected to one end, close to the measuring cylinder 91, of the electrical property measuring rod 96, a spring 98 is fixedly connected to the rear end of the gas sensor 97, the diameter size of the electrical property measuring rod 96 is matched with the diameter size of the second mounting holes 95, the diameter size of the gas sensor 97 is matched with the inner diameter size of the measuring cylinder 91, the plurality of vent holes 93 are distributed in an equal angle in a ring shape, the length size of the measuring cylinder 91 is equal to the distance size of the left and right ends of the fixing plate 84, and the size of the measuring cylinder 91 is equal to the inner diameter size of the first mounting hole 85; in the measured in-process, aim at the pipeline and fix with connecting pipe 92, it is gaseous that to enter into measuring cylinder 91 through ventilation hole 93, and drive electrical property measuring stick 96 through gas sensor 97 and spring 98 and produce the displacement, simultaneously get off its record, transmit display screen 6 through circuit 7, show measuring result for the user, whole journey adopts control system to control, and control system is current system, the event is not repeated here, measuring component 9 mainly causes the inaccurate damage even of equipment measurement for preventing to be mingled with in the gas that great particulate matter gets into measuring cylinder 91.

It should be noted that, the utility model relates to a gas flowmeter, in the use, at first push away 3 through the pulling, remove wheel 2 through four with this flowmeter wholly and remove appointed position department, when the flow of certain pipeline needs to be measured, if the workman can't directly reach the pipeline, starter motor 81, the output of motor 81 drives threaded rod 82 rotatory, threaded rod 82 drives its surface threaded connection's thread cover piece 83 and slides in spout 41, and then drive fixed plate 84 and go up and down, and the common fixedly connected with measuring component 9 in both ends about fixed plate 84, the event can drive measuring component 9 to the position department of pipeline, so that measure, in the measuring process, aim at the pipeline with connecting pipe 92 and fix, gas enters into through ventilation hole 93 and measures a section of thick bamboo 91, and drive electrical property measuring rod 96 through gas sensor 97 and spring 98 and produce the displacement, simultaneously with it record, transmit display screen 6 for through circuit 7, show the measuring result for the user, whole journey adopts control system to control, and control system is current measuring system, the event is not here, measuring component 9 mainly for preventing that the inaccurate measuring particle matter that gets into has in the more prevents gas and causes damage even in the measuring cylinder 91.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A gas flowmeter, comprising a base (1), characterized in that: four removal wheels (2) of lower extreme fixedly connected with of base (1), the common fixed mounting in both ends rear portion has pushed away (3) about base (1), the anterior fixedly connected with mount (4) of upper end of base (1), spout (41) have been seted up to the front end of mount (4), slidable mounting has lifting unit (8) in spout (41), the front end fixed mounting of lifting unit (8) has measuring subassembly (9), the upper end middle part fixedly connected with bracing piece (5) of base (1), the surface rear side fixedly connected with display screen (6) of bracing piece (5), the upper end fixedly connected with circuit (7) of bracing piece (5), the other end and measuring subassembly (9) fixed connection of circuit (7).

2. A gas meter as claimed in claim 1, wherein: lifting unit (8) include motor (81), the output of motor (81) runs through mount (4) and fixedly connected with threaded rod (82), the surface threaded connection of threaded rod (82) has screw thread cover piece (83), the front end fixedly connected with fixed plate (84) of screw thread cover piece (83), both ends all run through and have seted up first mounting hole (85) about fixed plate (84).

3. A gas meter as claimed in claim 2, wherein: the size of the threaded sleeve block (83) is matched with that of the sliding groove (41), and the measuring assembly (9) is fixedly mounted in the first mounting hole (85) in a common mode.

4. A gas meter as claimed in claim 1, wherein: measuring subassembly (9) are including measuring a section of thick bamboo (91), the outer surface front side of measuring a section of thick bamboo (91) is run through and has been seted up a plurality of ventilation hole (93), outer surface front side fixedly connected with connecting pipe (92) of measuring a section of thick bamboo (91), the equal fixedly connected with mounting bracket (94) in both ends about measuring a section of thick bamboo (91), both ends all run through and have been seted up second mounting hole (95), two of homonymy about measuring a section of thick bamboo (91) second mounting hole (95) common slidable mounting has electrical property measuring stick (96), electrical property measuring stick (96) are close to one end fixedly connected with gas sensor (97) of measuring a section of thick bamboo (91), the rear end fixedly connected with spring (98) of gas sensor (97).

5. A gas meter as claimed in claim 4, wherein: the diameter size of the electric property measuring rod (96) is matched with the diameter size of the second mounting hole (95), the diameter size of the gas sensor (97) is matched with the inner diameter size of the measuring cylinder (91), and the plurality of ventilation holes (93) are distributed in an annular equal angle mode.

6. A gas meter as claimed in claim 4, wherein: the length dimension of the measuring cylinder (91) is equal to the distance dimension of the left end and the right end of the fixing plate (84), and the dimension of the measuring cylinder (91) is equal to the inner diameter dimension of the first mounting hole (85).