CN221076585U - Heat supply pipe network leak protection device - Google Patents

Abstract

The utility model discloses a heat supply pipe network leakage-proof device which comprises a first semi-ring, a second semi-ring, a mounting frame plate, a transmission mechanism, an arc extrusion plate and a driving mechanism. When the heat supply pipe network leakage-proof device is applied, the first semi-ring and the second semi-ring are encircling the periphery of the heat supply pipe, the arc-shaped extrusion plate corresponds to a leakage part of the heat supply pipe, the driving mechanism operates, the driving mechanism drives the transmission mechanism to rotate, the arc-shaped extrusion plate is driven to do linear motion in the radial direction of the first semi-ring towards the direction close to the leakage part, and the leakage part is completely plugged by the arc-shaped extrusion plate. By adopting the structure, the screwing of the vertical threaded column is automatically completed, and the operation is simpler.

Description

Heat supply pipe network leak protection device

Technical Field

The utility model relates to the technical field of heating pipe networks, in particular to a leakage-proof device of a heating pipe network.

Background

The heat supply pipe network refers to a heat supply pipeline for leading heat energy generated by a heat supply center such as a thermal power plant to a heat supply inlet of a building from a heat source, and at present, most of the existing heat supply pipe network leakage-proof devices on the market have poor leakage-proof effect.

In order to solve the problems, the prior art relates to a heat supply pipe network leakage-proof device, which comprises a heat supply pipe, wherein the heat supply pipe is provided with a leakage hole, and leakage-proof equipment is sleeved at the position of the leakage hole and outside the heat supply pipe; the leakage-proof device comprises a first arc-shaped connecting plate, wherein a light through hole is formed in the first arc-shaped connecting plate, and a second arc-shaped connecting plate is arranged right above the arc-shaped connecting plate. This leak protection device uses the cooperation of threaded connection post and coupling nut to fix first arc connecting plate and second arc connecting plate in the outside of heating pipe, later revolve again and twist vertical screw thread post, vertical screw thread post's rotation can make the arc stripper plate vertical downwardly moving, until the arc stripper plate will leak the hole shutoff, later revolve again and twist horizontal limit bolt, make the surface of spacing awl and arc stripper plate support, thereby avoid the arc stripper plate to remove, through the setting of spacing subassembly, further carry out spacingly to the arc stripper plate, make the shutoff effect better, easily push to market.

However, in the practical use process, the heat supply pipe network leakage-proof device needs a worker to manually screw the vertical threaded column to drive the arc-shaped extrusion plate to vertically move downwards, so that the degree of automation is low, and the operation is troublesome.

Disclosure of utility model

The utility model provides a heat supply pipe network leakage-proof device, which is used for improving automation and simplifying operation.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a heat supply pipe network leakage-proof device, which comprises a first semi-ring, a second semi-ring, a mounting frame plate, a transmission mechanism, an arc extrusion plate and a driving mechanism, wherein:

The two ends of the first semi-ring and the second semi-ring are connected through bolts, and the first semi-ring and the second semi-ring encircle to form an encircling space encircling the heat supply pipe;

The mounting frame plate is arranged on the first semi-ring;

The transmission mechanism is arranged on the mounting frame plate, penetrates through the mounting frame plate and the first semi-ring, and is rotationally connected with the arc-shaped extrusion plate positioned in the encircling space so as to drive the arc-shaped extrusion plate to do reciprocating linear motion along the radial direction of the first semi-ring;

The driving mechanism is arranged on the mounting frame plate and is in transmission connection with the transmission mechanism to drive the transmission mechanism to rotate.

Optionally, in the heat supply pipe network leakage preventing device, the driving mechanism includes a power supply and a driving assembly, and the power supply is electrically connected with the driving assembly to provide power support for the driving assembly; the driving component is in transmission connection with the transmission mechanism.

Optionally, in the heat supply pipe network leakage preventing device, the driving assembly is a driving motor.

Optionally, in the heat supply pipe network leakage-proof device, the power supply is a storage battery.

Optionally, in the heating pipe network leakage-proof device, the transmission mechanism includes a mounting shell, a worm, a first bevel gear, a second bevel gear and a vertical threaded column, wherein the mounting shell is arranged on the mounting frame plate; the worm is rotatably arranged on the mounting shell and is in transmission connection with an output shaft of the driving mechanism; the first bevel gear is rotatably arranged on the mounting shell and meshed with the worm; the second bevel gear drives the vertical threaded column to rotate and is meshed with the first bevel gear; the vertical threaded column penetrates through the mounting frame plate and the first semi-ring and is rotatably connected with the arc extrusion plate.

Optionally, in the heat supply pipe network leakage preventing device, the mounting frame plate includes a frame plate body and a rotating ring, and the frame plate body is fixedly mounted on the outer side of the first semi-ring; the rotating ring is rotatably arranged at one end of the frame plate body far away from the first semi-ring.

Optionally, in the heating pipe network leakage-proof device, the frame plate body comprises a mounting plate and four supporting legs, the mounting plate is rotationally connected with a rotating ring, the four end corners of the mounting plate are provided with the supporting legs, and one end of each supporting leg, far away from the mounting plate, is fixedly connected with the first half ring.

Optionally, in the heating pipe network leakage-proof device, the rotating ring comprises a ring body and two limiting rings, wherein the internal thread of the ring body is connected with a vertical thread column, the two limiting rings are arranged outside the ring body, and the two limiting rings are respectively positioned on two sides of the mounting plate.

Optionally, in the heat supply pipe network leakage preventing device, the heat supply pipe network leakage preventing device further includes a protective shell disposed at one end of the frame plate body far away from the first half ring, and the protective shell is covered outside the transmission mechanism and the driving mechanism.

Optionally, in the heating pipe network leakage-proof device, one end of the protective housing, which is close to the frame plate body, is provided with a mounting wing plate, and the mounting wing plate is detachably connected with the frame plate body.

According to the technical scheme, when the heat supply pipe network leakage-proof device is applied, the first semi-ring and the second semi-ring are encircling the periphery of the heat supply pipe, the arc-shaped extrusion plate corresponds to a leakage part of the heat supply pipe, the driving mechanism operates, the driving mechanism drives the transmission mechanism to rotate, the arc-shaped extrusion plate is driven to do linear motion in the radial direction of the first semi-ring towards the direction close to the leakage part, and the leakage part is completely plugged by the arc-shaped extrusion plate. By adopting the structure, the screwing of the vertical threaded column is automatically completed, and the operation is simpler.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is apparent that the drawings in the following description are only some examples or embodiments of the present utility model, and it is possible for those of ordinary skill in the art to obtain other drawings from the provided drawings without inventive effort, and to apply the present utility model to other similar situations from the provided drawings. Unless otherwise apparent from the context of the language or otherwise specified, like reference numerals in the figures refer to like structures or operations.

FIG. 1 is a schematic diagram of a leakage prevention device for a heating network according to an embodiment of the present utility model;

Fig. 2 is a schematic view of a mounting bracket plate in accordance with an embodiment of the present utility model;

FIG. 3 is an enlarged view of the partial structure at A of FIG. 2 provided by the present utility model;

fig. 4 is a schematic view of the structure of a mounting bracket plate in an embodiment of the present utility model;

In the illustration, 100 is a first semi-ring, 200 is a second semi-ring, 300 is a mounting frame plate, 400 is an arc extrusion plate, 500 is a transmission mechanism, 600 is a driving mechanism, and 700 is a protective shell;

101 is a first connecting block, 102 is a second connecting block, 201 is a third connecting block, 202 is a fourth connecting block, 301 is a frame plate body, 302 is a rotating ring, 303 is a supporting leg, 3021 is a ring body, 3022 is a limiting ring, 501 is a mounting shell, 502 is a worm, 503 is a first bevel gear, 504 is a second bevel gear, 505 is a vertical threaded column, 601 is a power supply, 602 is a driving component, and 701 is a mounting wing.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. The described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a heating pipe network leakage preventing apparatus, comprising a first half ring 100, a second half ring 200, a mounting plate 300, a transmission mechanism 500, an arc extrusion plate 400 and a driving mechanism 600, wherein: the two ends of the first half ring 100 and the second half ring 200 are connected through bolts, and the first half ring 100 and the second half ring 200 enclose an encircling space encircling the heat supply pipe; the mounting plate 300 is disposed on the first half ring 100; the transmission mechanism 500 is arranged on the mounting frame plate 300, and the transmission mechanism 500 penetrates through the mounting frame plate 300 and the first half ring 100 and is rotationally connected with the arc-shaped extrusion plate 400 positioned in the encircling space so as to drive the arc-shaped extrusion plate 400 to do reciprocating linear motion along the radial direction of the first half ring 100; the driving mechanism 600 is disposed on the mounting plate 300 and is in driving connection with the driving mechanism 500 to drive the driving mechanism 500 to rotate.

As can be seen from the above technical solution, when the heat supply pipe network leakage preventing device of the present utility model is applied, the first half ring 100 and the second half ring 200 are wrapped around the periphery of the heat supply pipe, and the arc extrusion plate 400 corresponds to the leakage part of the heat supply pipe, the driving mechanism 600 operates, the driving mechanism 600 drives the transmission mechanism 500 to rotate, and drives the arc extrusion plate 400 to do linear motion in the radial direction of the first half ring 100 towards the direction close to the leakage part, so that the leakage part is completely sealed by the arc extrusion plate 400. With the above structure, the screwing of the vertical screw column 505 is automatically completed, and the operation is simpler.

The terms "first" and "second" are used above for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

Both ends of the first half ring 100 and the second half ring 200 are provided with connection blocks, namely: one end on the first semi-ring 100 is provided with a first connecting block 101, the other end of the first semi-ring 100 is provided with a second connecting block 102, one end of the second semi-ring 200 is provided with a third connecting block 201, and the other end of the second semi-ring 200 is provided with a fourth connecting block 202, wherein when the first semi-ring 100 and the second semi-ring 200 are in butt joint, the first connecting block 101 corresponds to the third connecting block 201, the second connecting block 102 corresponds to the fourth connecting block 202, the first connecting block 101 and the third connecting block 201 are connected through bolts, and the second connecting block 102 and the fourth connecting block 202 are connected through bolts, so that the first semi-ring 100 and the second semi-ring 200 are primarily fixed on a heat supply pipe.

It should be noted that, in the embodiment of the present utility model, the driving mechanism 600 may be hydraulically driven or electrically driven. In the case of the hydraulic drive mechanism 600, the drive mechanism 600 includes a hydraulic motor, a hydraulic pump, and the like, and is configured to be capable of supplying rotational power. When electrically driven, the drive mechanism 600 includes a power supply 601 and a drive assembly 602, the power supply 601 being electrically connected to the drive assembly 602 to provide electrical support for the drive assembly 602; the drive assembly 602 is in driving connection with the transmission 500. Preferably, the drive assembly 602 is a drive motor. The power supply 601 may be a battery, preferably a rechargeable battery; or the power supply 601 is directly connected with municipal power supply, and provides power support for the driving component 602 through municipal power supply.

The transmission mechanism 500 of the present utility model serves to convert the rotation transmitted from the driving mechanism 600 into the linear motion of the arc-shaped pressing plate 400 and to maintain it. In some embodiments of the present utility model, the transmission 500 includes a mounting housing 501, a worm 502, a first bevel gear 503, a second bevel gear 504, and a vertical threaded post 505, wherein the mounting housing 501 is disposed on the mounting plate 300; the worm 502 is rotatably arranged on the mounting shell 501 and is in transmission connection with an output shaft of the driving assembly 602; a first bevel gear 503 is rotatably provided on the mounting housing 501 and is engaged with the worm 502; the second bevel gear 504 drives the vertical threaded post 505 to rotate and engage with the first bevel gear 503; a vertically threaded post 505 extends through the mounting plate 300 and the first half ring 100 and is rotatably coupled to the arcuate compression plate 400. The rotation motion output by the driving component 602 drives the worm 502 to rotate, and because the worm 502 is meshed with the first bevel gear 503, the worm 502 drives the first bevel gear 503 to rotate, the first bevel gear 503 drives the second bevel gear 504 to rotate, and the second bevel gear 504 with the ratio drives the vertical threaded column 505 to rotate, so that the radial linear motion of the arc extrusion plate 400 in the first half ring 100 is finally realized. By setting the rotational direction of the driving assembly 602, the arc pressing plate 400 can be switched to a direction approaching or separating from the leakage. And the arc-shaped extrusion plate 400 is more firmly abutted against the leakage part through the self-locking property of the worm 502 and the first bevel gear 503.

The purpose of the mounting bracket plate 300 of the present utility model is to provide effective support for the transmission mechanism 500 and the driving mechanism 600, for which purpose in some embodiments of the present utility model, the mounting bracket plate 300 includes a bracket plate body 301 and a rotating ring 302, the bracket plate body 301 being fixedly mounted on the outer side of the first half ring 100; the rotating ring 302 is rotatably disposed at one end of the frame plate body 301 away from the first half ring 100, and the rotating ring 302 is screwed with the vertical threaded post 505, so that the vertical threaded post 505 can perform a linear motion in a vertical direction when the rotating ring 302 rotates.

The frame plate body 301 is integrally fixed on the outer side of the first half ring 100, and in some embodiments of the present utility model, the frame plate body 301 includes a mounting plate and four legs 303, the mounting plate is rotatably connected with a rotating ring 302, the four corners of the mounting plate are all provided with the legs 303, and one end of each leg 303 far away from the mounting plate is fixedly connected with the first half ring 100. When the frame plate body 301 is manufactured by adopting an integral molding technology, the structure is firmer.

The rotating ring 302 is in threaded engagement with the vertically threaded post 505 and moves the vertically threaded post 505 in a linear motion in the radial direction of the first half ring 100 as a whole. In some embodiments of the present utility model, the rotating ring 302 includes a ring body 3021 and two limiting rings 3022, the internal thread of the ring body 3021 is connected with the vertical thread post 505, two limiting rings 3022 are disposed outside the ring body 3021, and the two limiting rings 3022 are respectively located on two sides of the mounting plate. The two stop rings 3022 function to limit movement of the rotary ring 302 in the vertical direction, but do not limit rotation of the rotary ring 302.

In order to improve the safety performance of the leakage preventing device, the heat supply pipe network leakage preventing device further comprises a protective shell 700 arranged at one end of the frame plate body 301 far away from the first half ring 100, and the protective shell 700 is covered outside the transmission mechanism 500 and the driving mechanism 600. Further, the end of the protective housing 700 near the shelf body 301 is provided with a mounting wing 701 board, and the mounting wing 701 board is detachably connected with the shelf body 301. After the protective case 700 is covered outside the battery, the driving assembly 602, and the first bevel gear 503, the mounting wings 701 are fastened to the chassis body 301 by screws, thereby completing the mounting of the protective case 700.

When the heat supply pipe network leakage-proof device of the embodiment is used, after the protective shell 700 is covered outside the storage battery, the driving assembly 602 and the first bevel gear 503, the mounting wing 701 plate is fixed on the frame plate body 301 by using the screws, so that the protective shell 700 is mounted, the storage battery, the driving assembly 602 and the first bevel gear 503 are protected by the protective shell 700, and the influence of the external environment on the storage battery, the driving assembly 602 and the first bevel gear 503 is avoided.

The driving assembly 602 is powered by the storage battery, and the output end of the driving assembly 602 is mechanically transmitted with the first bevel gear 503, so that the rotating ring 302 is driven to rotate on the frame plate body 301, and the vertical threaded post 505 is screwed in the rotating ring 302 due to the fact that the internal threads of the rotating ring 302 are connected with the vertical threaded post 505, so that the arc-shaped extrusion plate 400 is driven to move downwards.

Secondly, driving motor and installation shell 501 are all installed on frame plate body 301, install and rotate on the shell 501 and be connected with second bevel gear 504, the top of second bevel gear 504 meshes with first bevel gear 503, the bottom of second bevel gear 504 meshes with worm 502, driving motor's output and worm 502 mechanical transmission, start driving motor, drive worm 502 rotate, because the top of second bevel gear 504 meshes with first bevel gear 503, the bottom of second bevel gear 504 meshes with worm 502, thereby drive rotation ring 302 and rotate on frame plate body 301, and through worm 502 and the matched self-locking nature of second bevel gear 504, make arc extrusion plate 400 more firm support in revealing the department.

Meanwhile, the mounting plate is rotationally connected with a rotating ring 302, four end corners of the mounting plate are respectively provided with a support leg 303, one end of each support leg 303 far away from the mounting plate is fixedly connected with the first half ring 100, four support legs 303 are respectively fixedly connected with the mounting plate,

In addition, the internal thread of ring 3021 is connected with vertical thread post 505, and the outside of ring 3021 is provided with two spacing rings 3022, and two spacing rings 3022 are located the two sides of mounting panel respectively, through the setting of two spacing rings 3022 for when the swivel becket 302 rotates on the mounting panel, the structure is more stable.

When the heat supply pipe network leakage-proof device of the embodiment is used, after the first half ring 100 and the second half ring 200 are sleeved on the outer side of a heat supply pipe, the first half ring 100 and the second half ring 200 are fixed on the outer side of the heat supply pipe through bolts, the driving assembly 602 is powered through the storage battery, the driving motor is started to drive the worm 502 to rotate, the top end of the first bevel gear 503 is meshed with the second bevel gear 504, the bottom of the second bevel gear 504 is meshed with the worm 502, the rotating ring 302 is driven to rotate on the frame plate body 301, the vertical threaded column 505 is connected with the internal threads of the rotating ring 302, the vertical threaded column 505 is driven to rotate in the rotating ring 302, the arc extrusion plate 400 is driven to move downwards, and the arc extrusion plate 400 is firmly abutted against a leakage part through the self-locking property of the worm 502 and the first bevel gear 503.

For convenience of description, only a portion related to the present utility model is shown in the drawings. Embodiments of the utility model and features of the embodiments may be combined with each other without conflict.

The above description is only illustrative of the preferred embodiments of the present utility model and the technical principles applied, and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. The scope of the utility model is not limited to the specific combination of the above technical features, but also covers other technical features formed by any combination of the above technical features or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present utility model (but not limited to) having similar functions are replaced with each other.

Claims (10)

1. The utility model provides a heating network leak protection device, its characterized in that includes first semi-ring, second semi-ring, mounting plate, drive mechanism, arc stripper plate and actuating mechanism, wherein:

The two ends of the first semi-ring and the second semi-ring are connected through bolts, and the first semi-ring and the second semi-ring are surrounded to form an encircling space encircling the heat supply pipe;

the mounting frame plate is arranged on the first semi-ring;

The transmission mechanism penetrates through the mounting frame plate and the first semi-ring and is rotationally connected with the arc-shaped extrusion plate in the encircling space so as to drive the arc-shaped extrusion plate to do reciprocating linear motion along the radial direction of the first semi-ring;

the driving mechanism is arranged on the mounting frame plate and is in transmission connection with the transmission mechanism so as to drive the transmission mechanism to rotate.

2. The heating network leakage prevention apparatus of claim 1, wherein said drive mechanism comprises a power source and a drive assembly, said power source being electrically connected to said drive assembly to provide electrical support for said drive assembly; the driving assembly is in transmission connection with the transmission mechanism.

3. The heating network leakage prevention apparatus of claim 2, wherein the drive assembly is a drive motor.

4. The heating network leakage prevention apparatus of claim 2, wherein the power source is a battery.

5. The heating network leakage prevention apparatus of claim 1, wherein the transmission mechanism comprises a mounting shell, a worm, a first bevel gear, a second bevel gear, and a vertical threaded post, wherein the mounting shell is disposed on the mounting plate; the worm is rotatably arranged on the mounting shell and is in transmission connection with an output shaft of the driving mechanism; the first bevel gear is rotatably arranged on the mounting shell and meshed with the worm; the second bevel gear drives the vertical threaded column to rotate and is meshed with the first bevel gear; the vertical threaded column penetrates through the mounting frame plate and the first semi-ring and is rotatably connected with the arc extrusion plate.

6. The heating network leakage preventing apparatus according to claim 5, wherein the mounting frame plate comprises a frame plate body and a rotating ring, and the frame plate body is fixedly mounted on the outer side of the first semi-ring; the rotating ring is rotatably arranged at one end of the frame plate body, which is far away from the first semi-ring.

7. The heating network leakage prevention device of claim 6, wherein the frame plate body comprises a mounting plate and four support legs, the mounting plate is rotatably connected with the rotating ring, the support legs are arranged at four end corners of the mounting plate, and one end of each support leg far away from the mounting plate is fixedly connected with the first half ring.

8. The heating network leakage prevention device according to claim 7, wherein the rotating ring comprises a ring body and two limiting rings, the vertical threaded column is connected to the inner thread of the ring body, two limiting rings are arranged on the outer portion of the ring body, and the two limiting rings are respectively located on two sides of the mounting plate.

9. The heating network leakage prevention device of claim 6, further comprising a protective housing disposed at an end of the frame plate body remote from the first half-ring, the protective housing being disposed outside of the transmission mechanism and the driving mechanism.

10. The heating network leakage protection device of claim 9, wherein the protective housing is provided with a mounting wing plate at one end adjacent to the shelf body, the mounting wing plate being detachably connected to the shelf body.