CN215950749U - Device capable of monitoring displacement of heat distribution pipeline retest pull rod compensator - Google Patents

Abstract

The utility model discloses a device capable of monitoring the displacement of a retest pull rod compensator of a thermal pipeline, which comprises a compensator vertically arranged, wherein the compensator comprises a middle limiting plate, and a displacement monitoring device is arranged on one side of the middle limiting plate; displacement monitoring devices is including the metal pole of level and middle limiting plate fixed mounting, the metal wire of the perpendicular flexible material of installing of metal pole other end, the scale plate of "mark target" formula structure is installed under the metal weighs down, and fixed with the compensator contactless, and when non-heating season, carry out 0cm displacement correction, make the metal weigh down positive center alignment of end and scale plate, when the compensator takes place the skew, flexible metal wire is to the equidirectional slope of direction of skew this moment, the metal weighs down and is close to the scale plate directly over, through being connected of metal weight and metal wire, and under the hoist and mount of metal pole, can three hundred sixty degrees detect, be convenient for observe the offset, and through the corresponding numerical value of scale mark of scale plate surface, be convenient for observe the offset of compensator.

Description

Device capable of monitoring displacement of heat distribution pipeline retest pull rod compensator

Technical Field

The utility model relates to the field of thermal pipeline compensator displacement monitoring, in particular to a device capable of realizing displacement monitoring of a thermal pipeline retest pull rod compensator.

Background

The compensator is an important part of the thermal pipeline and plays a role in compensating the thermal pipeline when the thermal pipeline generates the displacement of expansion with heat and contraction with cold under the influence of temperature change; meanwhile, the compensator is also a weak link of the heat distribution pipeline system, and once accidents such as leakage and the like occur to the compensator, great social influence and economic influence are brought.

The traditional method for judging the running state of the retest pull rod compensator comprises the following steps: the exposed portion of the compensator was visually observed to see if the waviness was abnormal or cracked. The method has the following defects: the subjective influence of observers is large; and only the ripples of the exposed part can be observed, and the working state of the compensator cannot be integrally reflected.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a device capable of monitoring the displacement of the retest pull rod compensator of the thermal pipeline, which can visually observe the offset of a compensator and accurately judge the working state of the compensator.

In order to solve the technical problems, the utility model provides the following technical scheme: a device capable of monitoring the displacement of a retest pull rod compensator of a thermal pipeline comprises a compensator which is vertically installed, wherein the compensator comprises a middle limiting plate, and a displacement monitoring device is installed on one side of the middle limiting plate;

the displacement monitoring device comprises a metal rod fixedly installed on a horizontal limiting plate and a middle limiting plate, and a metal wire made of a flexible material and vertically installed at the other end of the metal rod, wherein the metal wire is installed at the lower end of the metal wire and weighs down, and a scale plate is installed under the metal wire.

As a preferred technical scheme, the displacement monitoring device is covered with a protective box, the protective box comprises a box body hinged with a door plate, the bottom of the inner side of the protective box is provided with an installation cavity, a metal plate is fixedly installed on one side of the protective box and the box body, one side of the box body, which is close to a metal rod, is provided with a movable hole, and the movable hole is larger than the caliber of the metal rod.

As a preferred technical solution of the present invention, the metal pendant is internally provided with a storage battery and a laser light electrically connected to the storage battery and emitting light directly downward.

As a preferred technical solution of the present invention, the metal rod, the metal wire, and the metal weight are all electrically connected, and an alarm is electrically connected between the metal rod and the metal plate.

As a preferred embodiment of the present invention, the protective box includes, but is not limited to, a transparent insulating plastic material.

As a preferred technical scheme of the utility model, the scale plate is set in a target structure and is annularly set from inside to outside in a radial mode, and different color layers are coated on the upper surface of the scale plate at intervals.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. the calibration plate of "mark target" formula structure is installed under the metal weighs down, and fixed with the compensator contactless, and when non-heating season, carry out 0cm displacement correction, make the metal weigh down positive center alignment with the calibration plate, when the compensator takes place the skew, the direction syntropy slope of flexible wire to the skew this moment, the metal weighs down to be close to directly over the calibration plate, weigh down being connected with the wire through the metal, and under the hoist and mount of metal pole, can three hundred sixty degrees detect, be convenient for observe the offset, and through the corresponding numerical value that the calibration plate surface mark was carved, be convenient for observe the offset of compensator.

2. Through the effect of protective housing for displacement monitoring devices is in an inclosed space, avoids external debris or forms to bump disconnected wire, is convenient for opening of protective housing through articulated door plant simultaneously, is convenient for observe the displacement volume that inside displacement monitoring devices's metal weighs down simultaneously, and the movable hole is greater than the bore of metal pole, avoids appearing interfering with the box when all-round rotation.

3. The metal weighs down and embeds there is the battery, with battery electric connection and towards the laser lamp that shines under, when the maintainer detected, can open the laser lamp, laser lamp light shines the upper surface at the scale, and then the quick acquisition skew numerical value of maintainer of being convenient for.

4. The metal weighs down and metal sheet electric connection for metal pole, wire, metal weigh down, the siren metal sheet forms a closed return circuit, and the siren circular telegram sends the police dispatch newspaper this moment, and the warning personnel on duty are convenient for timely to the compensator of skew handle, avoid causing unnecessary property personnel to lose.

Drawings

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

FIG. 2 is a schematic structural diagram of the present invention;

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

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 3B according to the present invention;

fig. 6 is a schematic cross-sectional structure of the tank of the present invention.

Wherein: 1. a compensator; 11. a middle limit plate;

2. a displacement monitoring device; 21. a metal rod; 22. a metal wire; 23. a metal pendant; 231. a laser light; 232. a storage battery; 24. a scale plate;

3. a protective box; 31. a box body; 32. a door panel; 34. a mounting cavity; 35. a metal plate; 36. and (4) a movable hole.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1-6, the utility model provides a device capable of monitoring the displacement of a thermal pipeline retest pull rod compensator, which comprises a compensator 1 vertically installed, wherein the compensator 1 comprises a middle limiting plate 11, and a displacement monitoring device 2 is installed on one side of the middle limiting plate 11; the displacement monitoring device 2 comprises a metal rod 21 fixedly installed with the middle limiting plate 11 horizontally and a metal wire 22 made of flexible materials and vertically installed at the other end of the metal rod 21, a metal pendant 23 is installed at the lower end of the metal wire 22, and a scale plate 24 is installed right below the metal pendant 23.

When the compensator is used, the upper part of the middle limiting plate 11 is connected with a compensator top plate through a compensating pipe (not shown in the figure), then a scale plate 24 with a 'target' type structure is installed under the metal pendant 23 and fixed with the compensator 1 in a non-contact manner, and in non-heating seasons, 0cm displacement correction is carried out, so that the lower end of the metal pendant 23 is aligned with the center of the scale plate 24, when the compensator 1 deflects, the flexible metal wire 22 tilts towards the same direction of the deflection at the moment, the metal pendant 23 is close to the upper part of the scale plate 24, the metal pendant 23 is connected with the metal wire 22, and under the hoisting of the metal rod 21, the deflection can be detected by three hundred and sixty degrees, the deflection can be observed conveniently, and the corresponding numerical value marked on the surface of the scale plate 24 can be used for observing the deflection of the compensator conveniently.

In other embodiments, the displacement monitoring device 2 covers the protection box 3, the protection box 3 includes a box body 31 hinged to the door plate 32, the bottom of the inner side of the protection box 3 is provided with a mounting cavity 34, a metal plate 35 is fixedly mounted on one side of the box body 31, a movable hole 36 is formed in one side of the box body 31 close to the metal rod 21, and the movable hole 36 is larger than the caliber of the metal rod 21.

When using, through guard box 3's effect for displacement monitoring devices 2 is in an inclosed space, avoids external debris or forms and bumps disconnected wire 22, and guard box 3's opening of being convenient for through articulated door plant 32 simultaneously is convenient for observe the displacement volume that inside displacement monitoring devices 2's metal weighs down 23 simultaneously, and activity hole 36 is greater than the bore of metal pole 21, avoids appearing interfering with box 31 when the all-round rotation.

In other embodiments, the metal weight 23 is internally provided with the storage battery 232 and the laser lamp 231 which is electrically connected with the storage battery 232 and irradiates towards the lower part, when the maintenance personnel detects, the laser lamp 231 can be turned on, the light of the laser lamp 231 irradiates on the upper surface of the scale plate 24, and then the maintenance personnel can rapidly obtain the offset value.

In other embodiments, the metal rod 21, the metal wire 22 and the metal weight 23 are all electrically connected, the alarm is electrically connected between the metal rod 21 and the metal plate 35, the metal plate 35 is disposed in the maximum deviation numerical range of the compensator 1, when the compensator 1 deviates, the metal weight 23 is electrically connected with the metal plate 35, so that the metal rod 21, the metal wire 22, the metal weight 23 and the metal plate 35 of the alarm (not shown in the figure) form a closed loop, the alarm is powered on to give an alarm, and an attendant is warned to conveniently and timely handle the deviated compensator 1, thereby avoiding unnecessary loss of property and staff.

In other embodiments, protective enclosure 3 comprises, but is not limited to, a transparent, insulating plastic material to facilitate an inspector observing the displacement data of internal metal weight 23 without opening door 32.

In other embodiments, the scale plate 24 is set in a target structure and is radially set from inside to outside, and different color layers are coated on the upper surface of the scale plate 24 at intervals, so that an observer can quickly judge the offset range of the compensator 1.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a can realize device of heating power pipeline retest pull rod compensator displacement volume monitoring, including compensator (1) of vertical installation, its characterized in that: the compensator (1) comprises a middle limiting plate (11), and a displacement monitoring device (2) is installed on one side of the middle limiting plate (11);

displacement monitoring devices (2) including level and middle limiting plate (11) fixed mounting's metal pole (21), metal wire (22) of the perpendicular flexible material of installing of metal pole (21) other end, metal wire (22) lower extreme is installed the metal and is weighed down (23), scale plate (24) are installed under metal weighs down (23).

2. The device for monitoring the displacement of the compensator of the retest pull rod of the thermal pipeline according to claim 1, wherein: displacement monitoring devices (2) cover has protecting box (3), protecting box (3) are including box (31) of articulated door plant (32), installation cavity (34) have been seted up to protecting box (3) inboard bottom, and with box (31) one side fixed mounting have metal sheet (35), box (31) are close to metal pole (21) one side and have been seted up activity hole (36), activity hole (36) are greater than metal pole (21) bore.

3. The device for monitoring the displacement of the compensator of the retest pull rod of the thermal pipeline according to claim 1, wherein: the metal pendant (23) is internally provided with a storage battery (232) and a laser lamp (231) which is electrically connected with the storage battery (232) and irradiates towards the right lower part.

4. The device for monitoring the displacement of the compensator of the retest pull rod of the thermal pipeline according to claim 1, wherein: the metal rod (21), the metal wire (22) and the metal pendant (23) are electrically connected, and an alarm is electrically connected between the metal rod (21) and the metal plate (35).

5. The device for monitoring the displacement of the compensator of the retest pull rod of the thermal pipeline according to claim 2, wherein: the protective box (3) comprises and is not limited to transparent insulating plastic materials.

6. The device for monitoring the displacement of the compensator of the retest pull rod of the thermal pipeline according to claim 1, wherein: the scale plate (24) is set for by a target structure and is annularly set from inside to outside in a radial mode, and different color layers are coated on the upper surface of the scale plate (24) at intervals.

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