CN216521910U

CN216521910U - Hydraulic balance device for heat supply pipe network

Info

Publication number: CN216521910U
Application number: CN202123409542.9U
Authority: CN
Inventors: 董鹏
Original assignee: Jintaiyang Science & Technology Development Co ltd Dalian
Current assignee: Jintaiyang Science & Technology Development Co ltd Dalian
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-13
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a hydraulic balance device for a heat supply pipe network, which comprises an outer pipe, wherein a first seal head and a second seal head are respectively installed at openings at two ends of the outer pipe, an inner pipe extending into the outer pipe is sleeved on the inner wall of the first seal head, check rings are fixedly connected to the outer wall of the inner pipe at equal intervals, the check rings are connected with the inner wall of the outer pipe in a sealing manner, a sealing plug is tightly propped against an opening on the side surface of each check ring, and an elastic part is installed at one end, far away from the check rings, of each sealing plug. The utility model relates to the technical field of a heat supply pipe network, and discloses a hydraulic balance device for the heat supply pipe network.

Description

Hydraulic balance device for heat supply pipe network

Technical Field

The utility model relates to the technical field of heat supply pipe networks, in particular to a hydraulic balance device for a heat supply pipe network.

Background

The centralized heating is that heating power group passes through the pipeline to municipal heating power and carries user's family, is clean and guaranteed heating mode, and this mode low price, and the security performance is higher relatively, and this mode can be by various different modes such as family formula gas heating stove, municipal heating power pipe network, district's boiler room provide the heat source, and this kind of heating mode temperature is even, and is more energy-conserving, but to the tubular product higher requirement, still can make furniture warp for a long time, in order to ensure the average of supplying water, generally need use hydraulic balance device to carry out the distribution of heating water.

The hydraulic balance device in the prior art generally adopts electronic adjustment, and although the mode has certain convenience, the hydraulic balance device can be damaged due to the influence of temperature in the actual use process, so that the stability is poor, and the normal work is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hydraulic balance device for a heat supply pipe network, which aims to solve the problems that the hydraulic balance device in the prior art is generally electronically adjusted, has certain convenience, but is damaged due to the influence of temperature and has poor stability in the actual use process.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a heat supply is hydraulic balance device for pipe network, includes the outer tube, first head and second head are installed respectively to the both ends opening of outer tube, the inner wall of first head has cup jointed and has extended to the inside inner tube of outer tube, inner tube outer wall equidistance rigid coupling has the retaining ring, the inner wall sealing connection of retaining ring and outer tube, the side opening of retaining ring supports tightly has the closing plug, the closing plug is kept away from the one end of retaining ring and is installed the elastic component, the slider is installed to the end of elastic component, slider slip joint have the rigid coupling in the slide rail of inner tube outer wall, the slider is kept away from one side laminating of elastic component has the ejector pin, the other end rigid coupling of ejector pin have with slider threaded connection's adjusting bolt, the bottom of outer tube is provided with the joint.

Preferably, one end of the ejector rod, which is attached to the sliding block, is arc-shaped.

Preferably, one end of the inner pipe, which is positioned inside the outer pipe, is spliced with a limiting ring, and the limiting ring is fixedly connected with the second seal head through a cross rod.

Preferably, the side wall of the first end socket is provided with limiting blocks at the upper part and the lower part, and the limiting blocks are connected with the inner pipe through fixing rods.

Preferably, the limiting block is fixedly connected with the first seal head through an inner hexagon bolt.

Preferably, the fixed rod is connected with the joint of the inner pipe in a clamping manner through a clamping groove.

Compared with the prior art, the utility model has the beneficial effects that: this water balance device for heat supply pipe network through simple mechanical structure design, has realized carrying out the automatic distribution heating water according to water pressure, and relative ratio electronic regulation's mode, not only the cost is more cheap to the durability is better, and is not fragile, has ensured the normal work of heat supply pipe network.

This water balance device for heat supply pipe network passes through the cooperation between slider, slide rail and the adjusting bolt, has realized the initial compression volume of adjustment elastic component, and the pressure value of closing plug for the retaining ring promptly can be according to the in-service use demand, adjusts and distributes the heating water as required, better different use scenes of satisfying.

Drawings

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

FIG. 2 is a schematic external view of the present invention;

FIG. 3 is a schematic view of the inner tube, outer appearance and elastic member of FIG. 1;

fig. 4 is a schematic structural view of the pipe, the first sealing head and the fixing rod in fig. 1.

In the figure: 1. the outer tube, 2, the inner tube, 3, first head, 4, connect, 5, slide rail, 6, adjusting bolt, 7, ejector pin, 8, slider, 9, elastic component, 10, closing plug, 11, retaining ring, 12, spacing ring, 13, horizontal pole, 14, stopper, 15, dead lever, 16, hexagon socket head cap screw, 17, second head, 18, draw-in groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2 and 3, a hydraulic balance device for a heat supply pipe network includes an outer pipe 1, a first end enclosure 3 and a second end enclosure 17 are respectively installed at openings at two ends of the outer pipe 1, an inner pipe 2 extending into the outer pipe 1 is sleeved on an inner wall of the first end enclosure 3, a retaining ring 11 is fixedly connected to an outer wall of the inner pipe 2 at an equal distance, the retaining ring 11 is hermetically connected to an inner wall of the outer pipe 1, a side opening of the retaining ring 11 abuts against a sealing plug 10, an elastic member 9 is installed at one end of the sealing plug 10 far from the retaining ring 11, a slider 8 is installed at the tail end of the elastic member 9, the slider 8 is slidably connected to a slide rail 5 fixedly connected to an outer wall of the inner pipe 2, a push rod 7 is attached to one side of the slider 8 far from the elastic member 9, an adjusting bolt 6 in threaded connection with the slider 8 is fixedly connected to the other end of the push rod 7, and a joint 4 is installed at the bottom of the outer pipe 1.

It is worth to be noted that one end of the inner pipe 2, which is located outside the outer pipe 1, is communicated with a hot water inlet pipe of the heat supply pipe, the check ring 11 is abutted against and sealed with the inner wall of the outer pipe 1, the sealing plug 10 plays a role in sealing a side opening of the check ring 11 under the action of the elastic member 9, when water flows into the outer pipe 1 from the inner pipe 2, water flows out from the joint 4 closest to one side of the second seal head 17, when water continuously flows into a closed area defined by the check ring 11, the inner pipe 2 and the outer pipe 1, the water pressure in the area defined by the three is increased, the sealing plug 10 is further pushed to compress the elastic member 9, so that the water flows into the closed area defined by the next three, at the moment, water flows out from the next joint 4, the adjusting bolt 6 drives the sliding block 8 to compress the elastic member 9 through the matching with the sliding rail 5, the adjusting bolt 6 is reasonably adjusted, so that the initial compression amount of the elastic members 9 is appropriate, when the water inlet speed of the inner pipe 2 is fixed, the purpose of evenly distributing the water pressure of the plurality of joints 4 can be realized.

Furthermore, one end of the ejector rod 7, which is attached to the sliding block 8, is arc-shaped.

It will be appreciated that the rounded design reduces friction between the adjusting screw 6 and the slide 8 when rotated.

Specifically, when the water power balancing device for the heat supply pipe network is used, the inner pipe 2 is communicated with a water inlet pipe of an external heat supply pipeline, the plurality of joints 4 are respectively communicated with an external water outlet pipe, the adjusting bolt 6 drives the slide block 8 to compress the elastic part 9 through matching with the slide rail 5, the adjusting bolt 6 is reasonably adjusted to ensure that the initial compression amount of the plurality of elastic parts 9 is proper, so that the aim of uniformly distributing the water pressure of the plurality of joints 4 is fulfilled when the water flows into the outer pipe 1 from the inner pipe 2, firstly, the joint 4 closest to one side of the second end enclosure 17 has water flow out, when the water flow continuously flows into a closed area defined by the check ring 11, the inner pipe 2 and the outer pipe 1, the water pressure in the area defined by the three is increased, and then the closed plug 10 is pushed to compress the elastic part 9, so that the water flow enters the next area defined by the three, at this time, water flows out from the next joint 4, and similarly, water flow is evenly distributed among the joints 4.

In an implementation manner, referring to fig. 1 and 4, a limiting ring 12 is inserted into one end of the inner tube 2 located inside the outer tube 1, and the limiting ring 12 is fixedly connected with the second end enclosure 17 through a cross bar 13.

It will be appreciated that the stop collar 12 may act as a support and stop for the end of the inner tube 2 that is located within the outer tube 1.

Further, the side wall of the first end socket 3 is provided with a limiting block 14 from top to bottom, and the limiting block 14 is connected with the inner pipe 2 through a fixing rod 15.

It can be understood that the stopper 14 acts as a stopper for the fixing rod 15, and ensures that the fixing rod 15 can only move up and down.

Furthermore, the limiting block 14 is fixedly connected with the first end socket 3 through an inner hexagon bolt 16.

Furthermore, the joint of the fixing rod 15 and the inner tube 2 is connected in a clamping manner through a clamping groove 18.

It is understood that the locking slot 18 is a connection way of the fixing rod 15 and the inner tube 2, and can be connected by other ways, and is not limited to the way described in this document.

Specifically, on the basis of the above embodiment, the fixing rod 15 can be pushed to slide along the outer wall of the limiting block 14, so that the fixing rod 15 and the inner tube 2 are connected through the clamping groove 18 formed at the joint, and the inner tube 2 and the first sealing head 3 are fixed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heat supply pipe network is with hydraulic balance device, includes outer tube (1), its characterized in that: the inner wall of the outer pipe (1) is sleeved with an inner pipe (2) extending to the inner part of the outer pipe (1), a check ring (11) is fixedly connected to the outer wall of the inner pipe (2) at the equal distance of the outer wall of the inner pipe (2), the check ring (11) is hermetically connected with the inner wall of the outer pipe (1), a side opening of the check ring (11) is tightly abutted with a sealing plug (10), an elastic part (9) is installed at one end, away from the check ring (11), of the sealing plug (10), a sliding block (8) is installed at the tail end of the elastic part (9), the sliding block (8) is slidably connected with a sliding rail (5) fixedly connected to the outer wall of the inner pipe (2), an ejector rod (7) is attached to one side, away from the elastic part (9), of the sliding block (8), and an adjusting bolt (6) in threaded connection with the sliding block (8) is fixedly connected to the other end of the ejector rod (7), the bottom of the outer pipe (1) is provided with a joint (4).

2. The hydraulic balance device for the heat supply pipe network of claim 1, wherein: one end of the ejector rod (7) attached to the sliding block (8) is arc-shaped.

3. The hydraulic balance device for the heat supply pipe network of claim 1, wherein: the inner tube (2) is positioned at one end inside the outer tube (1) and is spliced with a limiting ring (12), and the limiting ring (12) is fixedly connected with the second seal head (17) through a cross rod (13).

4. The hydraulic balance device for the heat supply pipe network of claim 1, wherein: the side wall of the first end socket (3) is provided with limiting blocks (14) from top to bottom, and the limiting blocks (14) are connected with the inner pipe (2) through fixing rods (15).

5. The hydraulic balance device for the heat supply pipe network of claim 4, wherein: the limiting block (14) is fixedly connected with the first seal head (3) through an inner hexagon bolt (16).

6. The hydraulic balance device for the heat supply pipe network of claim 4, wherein: the joint of the fixed rod (15) and the inner tube (2) is connected through a clamping groove (18) in a clamping mode.