CN218765439U - Portable pipeline internal flow shows auxiliary device - Google Patents

Abstract

The utility model relates to an inside flow display auxiliary device of portable pipeline, including installing the flow display mechanism on the connecting pipe, flow display mechanism is including measuring the cavity, the target dish, the pointer, the target dish connecting rod, the target dish pivot, leaf spring and calibrated scale, measures the integral type rectangular cavity body of circle in the foreign side of cavity shape for both sides and connecting pipe intercommunication, measures the interior gas flow of cavity and strikes the target dish, and the target dish atress drives the target dish connecting rod and drives the pointer at the rotatory instruction flow data of calibrated scale through the target dish pivot. The utility model relates to an ingenious, simple structure, convenient operation is directly perceived, and the processing cost is low, and it is convenient to dismantle, is fit for extensive installation, uses reliable and stable, and the influence of receiving operational environment that pipeline flowmeter exists is great in solving current low pressure pipe-line system, and it is inconvenient to measure, and single regional pressure point that needs monitoring is many, can cause a large amount of cost to drop into the scheduling problem, to prior art, has fine market prospect and development space.

Description

Portable pipeline internal flow shows auxiliary device

Technical Field

The utility model relates to a colliery gas drainage field, concretely relates to portable pipeline internal flow shows auxiliary device.

Background

The flow monitoring equipment is commonly used in daily production and life, particularly in pipeline transportation, and most of the traditional real-time flow monitoring adopts electronic or mechanical methods such as differential pressure type, thermal type, ultrasonic wave, vortex street and the like. Above-mentioned flowmeter also has not few shortcoming, differential pressure flowmeter receives low flow and the little environmental impact of steam great, and hot type flowmeter receives that moist steam is big, the operational environment influence that the velocity of flow is high is great, their sensitivity and range can't reach the measurement requirement, consequently need change different flowmeters according to the environment of difference when in-service use, need dismantle and install the flowmeter many times, waste time and energy, the cost is wasted, and in some specific occasions, for example under the mine, the dismantlement and the installation of flowmeter are more complicated, many times the installation with dismantle the flowmeter can cause staff's work efficiency to reduce, still arouse gas leakage such as gas in the mine pipeline easily. Some non-key monitoring pipelines have low requirements for flow monitoring accuracy, for example, in a coal mine gas extraction pipeline, a single area has more than one thousand flow points to be monitored, and a large amount of cost is caused by excessive investment of precise monitoring instruments. And the adoption of precise monitoring equipment has high requirements on the installation environment, and the equipment is very easy to damage, thereby further increasing the management and maintenance cost.

How to design a design benefit, simple structure, convenient operation is directly perceived, and the processing cost is low, and it is convenient to dismantle, is fit for extensive installation, uses reliable and stable portable pipeline internal flow to show auxiliary device is the problem that needs to solve at present.

SUMMERY OF THE UTILITY MODEL

In order to solve the influence by operational environment great that pipeline flowmeter exists among the current low pressure pipe-line system, it is inconvenient to measure, and single regional pressure point that needs the monitoring is many, can cause a large amount of cost to drop into, and accurate monitoring equipment requires highly to the installation environment, and equipment damages easily, and the management and maintenance cost is high, and the installation is dismantled slowly, monitoring efficiency low scheduling problem, the utility model provides an auxiliary device for showing the inside flow variation of pipeline realizes design benefit, simple structure, and convenient operation is directly perceived, and processing cost is low, and it is convenient to dismantle, is fit for extensive installation, uses reliable and stable purpose.

The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be: the utility model provides an inside flow display auxiliary device of portable pipeline, including installing the flow display mechanism on the connecting pipe, flow display mechanism is including measuring the cavity, the target dish, the pointer, the target dish connecting rod, the target dish pivot, leaf spring and calibrated scale, measure the integral type rectangle cavity body of circle in the foreign side that the cavity shape is both sides and connecting pipe intercommunication, it installs on the connecting pipe of required monitoring pipeline through fixing bolt to measure the cavity both ends, the target dish, the pointer, the target dish connecting rod, the target dish pivot all sets up inside measuring the cavity, the target dish is located and measures cavity center department, the target dish is connected to target dish connecting rod lower extreme, the target dish pivot is connected to target dish connecting rod upper end, pointer fixed connection is in the outer end of target dish pivot, measure the indoor gas flow of cavity and cross the impact target dish, the target dish atress drives the target dish connecting rod and drives the pointer at the rotatory instruction flow data of calibrated scale through the target dish pivot.

The outer wall of the measuring chamber is provided with a leaf spring for limiting the pointer, the moment generated by gas impacting the target disc acts on the pointer to push the leaf spring to deform, and the force required by the deformation of the leaf spring is converted into flow data after calculation.

And an outer sealing transparent shell is arranged outside the measuring chamber to observe the rotation condition of the pointer and the flexibility of the target disc rotating shaft.

The outer sealed transparent shell is connected to the measuring chamber through a fixing bolt, and a sealing gasket is adopted between the outer sealed transparent shell and the measuring chamber for sealing, so that air leakage is prevented.

Compared with the prior art, the beneficial effects of the utility model are that:

1) The utility model discloses an install the flow display mechanism on the connecting pipe, flow display mechanism is including measuring cavity, target dish, pointer, target dish connecting rod, target dish pivot, leaf spring and calibrated scale, measures the integral type rectangle cavity body that the cavity shape is both sides and connecting pipe intercommunication, measures the gas flow in the cavity and assaults the target dish, and the target dish atress drives the target dish connecting rod and drives the pointer at the rotatory instruction flow data of calibrated scale through the target dish pivot. The utility model drives the pointer to rotate by the rotary displacement of the gas impact target disc, converts the torque value required by the pointer to drive the leaf spring into flow data by calculating the torque value, and can visually display the flow variation condition in the pipeline by the data of the pointer corresponding to the dial disc;

2) The outer sealed transparent shell can observe the rotation condition of the target disc rotating shaft under the condition of displaying the change of the pointer, thereby ensuring the sealing stability of the utility model;

3) The measuring cavity, the outer sealed transparent shell and the connecting pipe are of an integrated structure, so that the installation is convenient and the air leakage is avoided;

4) The utility model discloses whole be mechanical structure, simple structure is reliable, uses in can being used to multiple complicated fluid pipeline.

Drawings

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

FIG. 2 is a diagram illustrating the explosive distribution of the components of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

FIG. 4 is a schematic top sectional view of the present invention;

the labels in the figure are: 1. the device comprises a measuring chamber, 2, a target disc, 3, a pointer, 4, a target disc connecting rod, 5, a target disc rotating shaft, 6, a leaf spring, 7, a dial, 8, an outer sealing transparent shell, 9, a sealing gasket, 10, a connecting pipe, 11 and a fixing bolt.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in figure 1, a portable pipeline internal flow shows auxiliary device, including installing flow display mechanism and the sealing mechanism on connecting pipe 10, flow display mechanism is including measuring cavity 1, target disc 2, pointer 3, target disc connecting rod 4, target disc pivot 5, leaf spring 6 and calibrated scale 7, measure the integral type rectangular cavity body of circle in the outer side that cavity 1 shape is both sides and connecting pipe 10 intercommunication, measure 1 both ends of cavity and install on the connecting pipe 10 of required monitoring pipeline through fixing bolt 11, target disc 2, pointer 3, target disc connecting rod 4, target disc pivot 5 all sets up inside measuring cavity 1, target disc 2 is located measuring cavity 1 center department, target disc 2 is connected to target disc connecting rod 4 lower extreme, target disc pivot 5 is connected to target disc connecting rod 4 upper end, pointer 3 fixed connection is in the outer end of target disc pivot 5, the gas flow in the measuring cavity 1 flows through impact target disc 2, target disc 2 atress drives target disc connecting rod 4 and drives pointer 3 through target disc pivot 5 and indicates flow data in the calibrated scale 7 rotation. And an outer sealed transparent shell 8 is arranged outside the measuring chamber 1 to observe the rotation condition of the pointer 3 and the flexibility of the target disc rotating shaft 5.

The outer wall of the measuring chamber 1 is provided with a leaf spring 6 for limiting the pointer 3, the moment generated by gas impacting the target disc 2 acts on the pointer 3 to push the leaf spring 6 to deform, and the force required by the deformation of the leaf spring 6 is converted into flow data after calculation; the leaf spring 6 also ensures that the pointer 3 is always in the zero position in the rest condition.

Referring to fig. 2, fig. 2 is the explosion distribution diagram of each component of the present invention, the outer sealed transparent shell 8 is connected to the measurement chamber 1 through the fixing bolt 11, and the outer sealed transparent shell 8 and the measurement chamber 1 are sealed by the sealing gasket 9 to prevent air leakage.

Referring to fig. 3 and 4, fig. 3 is a schematic side sectional view of the present invention, and fig. 4 is a schematic top sectional view of the present invention.

The during operation, according to the monitoring point needs, will the utility model discloses install in the pipeline, through the rotary displacement of gas impact target dish, it is rotatory to drive the pointer, drives the required moment value of leaf spring through calculating the pointer, converts into flow data, and data through the pointer corresponds the calibrated scale can the audio-visual change condition of flow in the demonstration pipeline.

The utility model relates to an ingenious, moreover, the steam generator is simple in structure, convenient operation is directly perceived, the processing cost is low, it is convenient to dismantle, be fit for extensive installation, stable and reliable in use, it is great to solve receiving the operational environment influence that pipeline flowmeter exists among the current low pressure pipe-line system, it is inconvenient to measure, the pressure point that single region needs monitoring is many, can cause a large amount of cost to drop into, precision monitoring equipment requires high to the installation environment, equipment damages easily, the management maintenance cost is high, the installation is dismantled slowly, the low scheduling problem of monitoring efficiency, to prior art, fine market prospect and development space have.

The preferred embodiments and examples of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the embodiments and examples, and various changes can be made without departing from the concept of the present invention within the knowledge of those skilled in the art.

Claims (4)

1. The utility model provides a portable inside flow of pipeline shows auxiliary device, is including installing the flow display mechanism on connecting pipe (10), its characterized in that: flow display mechanism is including measuring cavity (1), target disc (2), pointer (3), target disc connecting rod (4), target disc pivot (5), leaf spring (6) and calibrated scale (7), it is the integral type rectangular cavity body of circle in the outer side that both sides and connecting pipe (10) communicate to measure cavity (1) shape, it installs on connecting pipe (10) of required monitoring pipeline through fixing bolt (11) to measure cavity (1) both ends, target disc (2), pointer (3), target disc connecting rod (4), target disc pivot (5) all set up inside measuring cavity (1), target disc (2) are located and measure cavity (1) center department, target disc (2) are connected to target disc connecting rod (4) lower extreme, target disc pivot (5) are connected to target disc connecting rod (4) upper end, pointer (3) fixed connection is at target disc pivot (5), the gas flow that measures cavity (1) interior flows through impact target disc (2), target disc (2) are forced to drive target disc connecting rod (4) and drive pointer (3) through target disc pivot (5) and indicate the rotatory data in calibrated scale (7).

2. The portable pipeline internal flow display auxiliary device as recited in claim 1, wherein: the outer wall of the measuring chamber (1) is provided with a leaf spring (6) used for limiting the pointer (3).

3. The portable pipeline internal flow display auxiliary device as claimed in claim 1, wherein: and an outer sealing transparent shell (8) is arranged outside the measuring chamber (1) to observe the rotation condition of the pointer (3) and the flexibility of the target disc rotating shaft (5).

4. The portable pipeline internal flow display auxiliary device as claimed in claim 3, wherein: the outer sealed transparent shell (8) is connected to the measuring chamber (1) through a fixing bolt (11), and a sealing gasket (9) is used for sealing between the outer sealed transparent shell (8) and the measuring chamber (1) to prevent air leakage.

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