CN219656954U

CN219656954U - Gas mass flowmeter

Info

Publication number: CN219656954U
Application number: CN202320479133.6U
Authority: CN
Inventors: 苑志勇
Original assignee: Wuhan Wureyan Heat Treatment Technology Co ltd
Current assignee: Wuhan Wureyan Heat Treatment Technology Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-09-08
Anticipated expiration: 2033-03-14

Abstract

The utility model discloses a gas mass flowmeter, which comprises a pipe body, wherein mounting assemblies are arranged at two ends of the pipe body, and a cleaning assembly is arranged at one side of the mounting assemblies.

Description

Gas mass flowmeter

Technical Field

The utility model relates to the technical field of gas mass flow meters, in particular to a gas mass flow meter.

Background

With the rapid development of social economy, scientific rationality of metering settlement is improved in gas metering management, and a gas mass flowmeter is required when various gas media such as blast furnace gas, coke oven gas, coal gas, air, nitrogen, ammonia and the like are used for measurement.

Through retrieving a gas mass flowmeter disclosed in chinese patent publication No. CN 214308922U, through being provided with the fixed block, the spliced pole, the inserted block, the slot, the spout, the inserted bar, the jack, the movable plate, when the flowmeter body is required to be maintained, the staff moves two movable plates outwards simultaneously, drive the inboard that one end of inserted bar breaks away from the jack, can upwards move the spliced pole this moment, break away from the through-hole, drive the flowmeter body and upwards move, pull down spliced pole and flowmeter body from the connecting pipe, maintain it, after the maintenance is accomplished, move two movable plates outwards earlier, the inserted bar leaves the inboard of slot, the inboard of connecting pole card income through-hole again, make sealing washer a card go into in the draw-in groove in sealing washer B, the inserted block inserts the inboard of slot, loosen the movable plate again, the movable plate pushes up the inserted bar to the jack inboard under the effect of spring, the spliced pole inserts the inboard of jack, the spliced pole is installed and is accomplished, flowmeter body installation is accomplished, this utility model makes things convenient for the flowmeter body dismouting, be convenient for to overhaul it.

However, the existing gas mass flowmeter still has some defects, and although the patent can conveniently disassemble and assemble the flowmeter body, the flowmeter is convenient to overhaul, when the gas flow is measured, dirt and water vapor can exist in part of the gas, and the dirt and the water vapor can be attached to the measuring end of the flowmeter in the measuring process, so that the accurate value of the gas measurement can be influenced during the measurement, and the measuring effect is poor.

Disclosure of Invention

The present utility model provides a gas mass flowmeter to solve the above-mentioned problems of the prior art.

For this purpose, the utility model adopts the following specific technical scheme:

a gas mass flowmeter comprises a pipe body, wherein installation components are arranged at two ends of the pipe body, and a cleaning component is arranged on one side of the installation components.

Further, for better assurance flowmeter body is placed the effect, the installation component includes the mouth of placing of body both ends seting up, places mouthful one end and is provided with places a section of thick bamboo, is provided with the installation piece in placing a section of thick bamboo, and the external screw thread has been seted up on the installation piece surface.

Further, for better flowmeter body fixed effect, installation piece one end is provided with the flowmeter body, and the installation piece is close to and places a section of thick bamboo both sides and has seted up first fixed slot, and first fixed slot is close to the installation piece and has seted up the second fixed slot.

Further, for better assurance flowmeter body's fastness, be provided with the stopper in the second fixed slot, stopper one side is provided with the regulation pole, adjusts one side and is provided with spacing fixing base, is provided with adjusting spring between spacing fixing base and the stopper.

Further, for better assurance regulation pole's fixity, spacing fixing base one end sets up in a section of thick bamboo one side of placing, and the fixed orifices has been seted up to spacing fixing base both sides, is provided with spacing threaded rod in the fixed orifices, and the clearance subassembly sets up and is being placed a section of thick bamboo and is being close to body one end.

Further, for better assurance flowmeter body clearance regulation effect, the clearance subassembly is close to body one end including placing a section of thick bamboo and has offered the mounting groove, and the one end is provided with places the case in the mounting groove, places case one end and is provided with equidistant electric putter.

Further, for better flowmeter body cleaning effect, electric putter one end runs through and places the case and be provided with annular clearance piece, and the clearance hole of equidistance has been seted up to annular clearance piece one side, and clearance hole both sides are provided with the clearance brush.

Further, for better assurance conveying effect, annular clearance piece one end is provided with the input tube, and input tube one end runs through the placement case and is provided with the shunt tubes, and shunt tubes one side is provided with the delivery pump, delivery pump one end output tube, and output tube one side is provided with collects the box.

The beneficial effects of the utility model are as follows:

(1) Through setting up the clearance subassembly at body both ends, be convenient for when using, can avoid dirty and steam at the measurement in-process, adhere to the measuring end of flowmeter to guarantee gaseous measuring accurate value when measuring, and then guarantee the measurement effect.

(2) Through setting up the installation component at body both ends, be convenient for when using, can measure gas a plurality of times to can guarantee gas measurement's accuracy, and can also guarantee flowmeter body's stability, still make things convenient for flowmeter body dismouting and maintenance simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a gas mass flow meter according to an embodiment of the utility model;

FIG. 2 is a schematic cross-sectional view of a gas mass flow meter according to an embodiment of the utility model;

FIG. 3 is a schematic view of a gas mass flow meter mounting assembly according to an embodiment of the utility model;

fig. 4 is a schematic diagram of a gas mass flow meter cleaning assembly according to an embodiment of the utility model.

In the figure:

1. a tube body; 2. a mounting assembly; 201. placing a cylinder; 202. a mounting block; 203. an external thread; 204. a flowmeter body; 205. a limiting block; 206. an adjusting rod; 207. a limit fixing seat; 208. an adjusting spring; 3. cleaning the assembly; 301. placing a box; 302. an electric push rod; 303. an annular cleaning block; 304. cleaning the hole; 305. cleaning a hairbrush; 306. an input tube; 307. a shunt; 308. a transfer pump; 4. a first fixing groove; 5. a second fixing groove; 6. a fixing hole; 7. limiting the threaded rod; 8. an output pipe; 9. and a collection box.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

Referring to fig. 1, the gas mass flowmeter comprises a pipe body 1, wherein flanges are arranged on two sides of the pipe body 1 and used for bearing the flowmeter;

the two ends of the tube body 1 are provided with mounting assemblies 2 for mounting a gas mass flowmeter;

a cleaning assembly 3 is arranged on one side of the mounting assembly 2 and is used for cleaning the gas mass flowmeter.

Example 1

Referring to fig. 1 to 4, for a mounting assembly 2, the mounting assembly 2 includes placement openings formed at two ends of a tube 1, and the placement openings are staggered;

one end of the placing port is provided with a placing cylinder 201, and the placing cylinder 201 and the pipe body 1 are arranged into an integrated structure;

the placing cylinder 201 is internally provided with a mounting block 202, the surface of the mounting block 202 is provided with an external thread 203, the surface of the external thread 203 is provided with a sealing gasket, and the placing cylinder 201 is internally provided with an internal thread matched with the mounting block 202;

one end of the mounting block 202 is provided with a flowmeter body 204, and the structural principle of the flowmeter body 204 is similar to that of a flowmeter with the model dn 100;

the two sides of the mounting block 202, which are close to the placing cylinder 201, are provided with first fixing grooves 4, and the first fixing grooves 4, which are close to the mounting block 202, are provided with second fixing grooves 5;

a limiting block 205 is arranged in the second fixed groove 5, an adjusting rod 206 is arranged on one side of the limiting block 205, a limiting fixing seat 207 is arranged on one side of the adjusting rod 206, and an adjusting spring 208 is arranged between the limiting fixing seat 207 and the limiting block 205;

one end of the limiting fixing seat 207 is arranged on one side of the placing cylinder 201, fixing holes 6 are formed in two sides of the limiting fixing seat 207, and limiting threaded rods 7 are arranged in the fixing holes 6;

the two sides of the adjusting rod 206 are provided with threaded holes matched with the limiting threaded rods 7, and the cleaning assembly 3 is arranged at one end of the placing barrel 201 close to the pipe body 1.

Through the scheme of the utility model, when the flowmeter is installed, the placing cylinder 201 is matched with the installation block 202, the installation block is connected through threads, then the limit threaded rod 7 is screwed to enable the limit threaded rod 7 to loosen the adjusting rod 206 from the fixing hole 6, and then the adjusting rod 206 drives the limit block 205 through the action of the adjusting spring 208, so that the limit block 205 is fixed in the first fixing groove 4 and the second fixing groove 5, and the flowmeter body 204 is fixedly installed.

Example two

Referring to fig. 1-4, for a cleaning assembly 3, the cleaning assembly 3 includes a placement barrel 201, an installation groove is formed at one end of the placement barrel near a pipe body 1, a placement box 301 is arranged at one end of the installation groove, equidistant electric push rods 302 are arranged at one end of the placement box 301, an annular cleaning block 303 is arranged at one end of the electric push rods 302 penetrating the placement box 301, and the annular cleaning block 303 is hollow;

one side of the annular cleaning block 303 is provided with equidistant cleaning holes 304, and cleaning brushes 305 are arranged on two sides of the cleaning holes 304;

an input pipe 306 is arranged at one end of the annular cleaning block 303, a shunt pipe 307 is arranged at one end of the input pipe 306 penetrating through the placement box 301, a delivery pump 308 is arranged at one side of the shunt pipe 307, an output pipe 8 is arranged at one end of the delivery pump 308, a collecting box 9 is arranged at one side of the output pipe 8, and a filter screen is arranged in the collecting box 9;

and the flowmeter body 204, the electric push rod 302 and the delivery pump 308 are electrically connected with an external controller and an external power supply.

Through the scheme of the utility model, when cleaning is performed, the electric push rod 302 and the conveying pump 208 are started by the external controller, then the electric push rod 302 drives the annular cleaning block 303 to move and adjust in the pipe body 1, when the annular cleaning block 303 moves, dirt and gas on the metering end surface of the flowmeter body 204 are sucked through the cleaning hole 304, the dirt and gas are conveyed to the input pipe 306 by the suction force generated by the conveying pump 308, and then conveyed to the split pipe 307 and then conveyed to the collecting box 9 by the output pipe 8, and the dirt and gas are collected and filtered, so that the measuring effect of the gas flow can be prevented from being influenced.

In summary, with the above technical solution of the present utility model, during installation, the placing cylinder 201 and the installation block 202 are mutually matched, and are connected through threads, then the adjusting rod 206 is loosened from the fixing hole 6 by screwing the limit threaded rod 7, and then the adjusting rod 206 drives the limit block 205 through the action of the adjusting spring 208, so that the limit block 205 is fixed in the first fixing groove 4 and the second fixing groove 5 to fixedly install the flowmeter body 204;

when cleaning is performed, the electric push rod 302 and the conveying pump 208 are started through the external controller, then the electric push rod 302 drives the annular cleaning block 303 to move and adjust in the pipe body 1, when the annular cleaning block 303 moves, dirt and gas on the metering end surface of the flowmeter body 204 are sucked through the cleaning hole 304, the dirt and gas are conveyed to the input pipe 306 through suction generated by the conveying pump 308, the dirt and gas are conveyed to the shunt pipe 307, and then the dirt and gas are collected and filtered through the output pipe 8 and conveyed to the collecting box 9, so that the measuring effect of the gas flow can be prevented from being influenced.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A gas mass flowmeter comprising a tubular body (1), characterized in that: mounting assemblies (2) are arranged at two ends of the pipe body (1); the utility model discloses a cleaning device for a pipe body, including installation component (2), installation component (2) are provided with clearance subassembly (3), installation component (2) are including placing mouthful that body (1) both ends were seted up, place mouthful one end and be provided with and place section of thick bamboo (201), be provided with installation piece (202) in placing section of thick bamboo (201), external screw thread (203) have been seted up on installation piece (202) surface, installation piece (202) one end is provided with flowmeter body (204), installation piece (202) are close to placing section of thick bamboo (201) both sides and have been seted up first fixed slot (4), and first fixed slot (4) are close to installation piece (202) and have been seted up second fixed slot (5).

2. A gas mass flowmeter according to claim 1, characterized in that a limiting block (205) is arranged in the second fixing groove (5), an adjusting rod (206) is arranged on one side of the limiting block (205), a limiting fixing seat (207) is arranged on one side of the adjusting rod (206), and an adjusting spring (208) is arranged between the limiting fixing seat (207) and the limiting block (205).

3. The gas mass flowmeter of claim 2, wherein one end of the limiting fixing seat (207) is arranged on one side of the placing barrel (201), fixing holes (6) are formed in two sides of the limiting fixing seat (207), limiting threaded rods (7) are arranged in the fixing holes (6), and the cleaning assembly (3) is arranged on one end, close to the pipe body (1), of the placing barrel (201).

4. A gas mass flowmeter according to claim 3, wherein the cleaning assembly (3) comprises a mounting groove formed in one end of the placing barrel (201) close to the pipe body (1), a placing box (301) is arranged at one end in the mounting groove, and equidistant electric pushing rods (302) are arranged at one end of the placing box (301).

5. The gas mass flowmeter of claim 4, wherein one end of the electric push rod (302) penetrates through the placement box (301) and is provided with an annular cleaning block (303), one side of the annular cleaning block (303) is provided with equidistant cleaning holes (304), and cleaning brushes (305) are arranged on two sides of the cleaning holes (304).

6. A gas mass flowmeter according to claim 5, characterized in that one end of the annular cleaning block (303) is provided with an input pipe (306), one end of the input pipe (306) is provided with a shunt pipe (307) penetrating through the placement box (301), one side of the shunt pipe (307) is provided with a delivery pump (308), one end of the delivery pump (308) is provided with an output pipe (8), and one side of the output pipe (8) is provided with a collecting box (9).