CN115717419A - Outdoor fire hydrant for severe cold area and construction method thereof - Google Patents
Outdoor fire hydrant for severe cold area and construction method thereof Download PDFInfo
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- CN115717419A CN115717419A CN202211620357.0A CN202211620357A CN115717419A CN 115717419 A CN115717419 A CN 115717419A CN 202211620357 A CN202211620357 A CN 202211620357A CN 115717419 A CN115717419 A CN 115717419A
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Abstract
The invention discloses an outdoor fire hydrant for severe cold regions and a construction method thereof, wherein the outdoor fire hydrant comprises a vertical pipeline, a transverse pipeline and a hydrant head, the transverse pipeline is arranged at the upper part of the vertical pipeline, and the hydrant head is arranged at the end part of the transverse pipeline; the vertical pipeline is connected with the underground water main pipeline, the vertical pipeline is arranged in a fixed pore canal below the ground, and the transverse pipeline and the bolt head are arranged in the well body; a first heating module is arranged inside the fixed pore passage, and a second heating module is arranged on the inner side wall of the well body to heat the vertical pipeline, the transverse pipeline and the bolt head so as to prevent accumulated water stored inside from freezing; the heating system further comprises a power supply module which is arranged above the ground so as to provide electric energy for the operation of the first heating module and the second heating module.
Description
Technical Field
The invention belongs to the technical field of constructional engineering, and relates to an outdoor fire hydrant for severe cold regions and a construction method thereof.
Background
Outdoor fire hydrants are generally exposed directly to the ground to facilitate water intake and fire extinguishing. In severe cold areas, water flow inside the outdoor fire hydrant is used for icing; in addition, the depth of the soil covering in severe cold areas cannot meet the depth requirement of frozen soil, the freezing condition is easy to occur, the normal use of the outdoor fire hydrant is influenced to a certain extent, and great potential safety hazards exist.
Therefore, it is needed to design an outdoor fire hydrant for severe cold regions and a construction method thereof, so as to solve the technical problems in the prior art.
Disclosure of Invention
The invention aims to solve part of technical problems in the prior art at least to a certain extent, and provides an outdoor fire hydrant for severe cold regions and a construction method thereof, wherein the outdoor fire hydrant is reasonable in structure and convenient and fast to construct, and a first heating module is arranged in a fixed pore channel to adjust the temperature of a vertical pipeline; the second heating module is arranged on the inner side wall of the well body, so that the transverse pipeline and the bolt head are ensured to be above zero, the outdoor fire hydrant is effectively prevented from being frozen, and the normal use of the outdoor fire hydrant is ensured.
In order to solve the technical problems, the invention provides an outdoor fire hydrant for severe cold regions, which comprises a vertical pipeline, a transverse pipeline and a hydrant head, wherein the transverse pipeline is arranged at the upper part of the vertical pipeline; the vertical pipeline is connected with the underground water main pipeline, the vertical pipeline is arranged in a fixed pore canal below the ground, and the transverse pipeline and the bolt head are arranged in the well body; a first heating module is arranged inside the fixed pore passage, and a second heating module is arranged on the inner side wall of the well body to heat the vertical pipeline, the transverse pipeline and the bolt head so as to prevent accumulated water stored inside from freezing; the heating system further comprises a power supply module which is arranged above the ground so as to provide electric energy for the operation of the first heating module and the second heating module.
In some embodiments, the first heating module is disposed between an inner sidewall of the fixed bore and an outer sidewall of the vertical conduit, the first heating module comprising a first heater and first insulating particles, the heater disposed between the insulating particles.
In some embodiments, the insulating particles are molten salt particles.
In some embodiments, the first heating module further comprises a lower supporting plate and an upper cover plate, which are disposed between the inner side wall of the fixing hole and the outer side wall of the vertical pipe to form a containing chamber, and the insulation particles are disposed in the containing chamber.
In some embodiments, the lower supporting plate and the upper cover plate are ring structures made of non-metal materials.
In some embodiments, the lower stay plate and the upper cover plate are made of polyethylene.
In some embodiments, the second heating module includes a second heating wire and second insulation particles, a limiting plate is disposed inside the well, the second insulation particles are disposed and filled between the limiting plate and an inner side wall of the well, and the second heating wire is disposed along a depth direction of the well.
In some embodiments, the second insulating particles are molten salt particles having a packing density greater than the packing density of the first insulating particles.
In some embodiments, the power module includes a solar panel and an electrical storage module electrically connected with the first and second heating modules.
In addition, the invention also discloses a construction method of the outdoor fire hydrant, which installs the outdoor fire hydrant and comprises the following steps:
s1, connecting the bottom of a vertical pipeline to a main underground water pipeline, burying a soil layer and reserving a fixed pore passage;
s2, installing a first heating module inside the fixed pore channel;
s3, continuously burying the soil layer and prefabricating the well body, and placing a limiting plate in the well body;
s4, mounting a second heating module between the limiting plate and the inner side wall of the well body;
and S5, arranging a power supply module on the upper part of the soil layer and electrically connecting the power supply module with the first heating module and the second heating module.
The invention has the beneficial effects that:
the outdoor fire hydrant for the severe cold area and the construction method thereof have the advantages that the structure is reasonable, the construction is convenient and fast, and the first heating module is arranged in the fixed pore channel to adjust the temperature of the vertical pipeline; the second heating module is arranged on the inner side wall of the well body, so that the transverse pipeline and the bolt head are ensured to be above zero, the outdoor fire hydrant is effectively prevented from being frozen, and the normal use of the outdoor fire hydrant is ensured.
Drawings
The above advantages of the present invention will become more apparent and more readily appreciated from the detailed description set forth below when taken in conjunction with the drawings, which are intended to be illustrative, not limiting, of the invention and in which:
FIG. 1 is a schematic view of an outdoor fire hydrant for use in severe cold regions according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is a flow chart of a construction method of the outdoor fire hydrant of the invention.
Detailed Description
Fig. 1 to 3 are schematic views related to an outdoor fire hydrant for severe cold regions and a construction method thereof according to the present invention, and the present invention will be described in detail below with reference to the following embodiments and the accompanying drawings.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative and exemplary of the concepts of the present invention and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The drawings accompanying this specification are for the purpose of illustrating the concepts of the invention and are not necessarily to scale, the drawings being schematic representations of the shapes of the parts and their interrelationships. It is noted that the drawings are not necessarily to the same scale so as to clearly illustrate the structures of the various elements of the embodiments of the invention. Like reference numerals are used to denote like parts.
Fig. 1 is a schematic view of an outdoor fire hydrant used in a severe cold area according to an embodiment of the present invention. The outdoor fire hydrant for severe cold areas comprises a vertical pipeline 10, a transverse pipeline 20 and a hydrant head 30, wherein the transverse pipeline 20 is arranged at the upper part of the vertical pipeline 10, and the hydrant head 30 is arranged at the end part of the transverse pipeline 20; the vertical pipe 10 is connected with a ground water main pipe 40, the vertical pipe 10 is arranged at a fixed tunnel 50 below the ground, and the transverse pipe 20 and the plug head 30 are arranged inside a well body 60.
Further, a first heating module 71 is disposed inside the fixed duct 50, and a second heating module 72 is disposed on the inner side wall of the well 60 to heat the vertical pipe 10, the horizontal pipe 20, and the plug 30, so as to prevent the accumulated water stored inside from freezing.
In the embodiment shown in fig. 1, the outdoor fire hydrant is further provided with a power module 80 which is arranged above ground to provide power for the operation of the first heating module 71 and the second heating module 72, to regulate and control the temperature of the environment of the vertical pipe 10, the transverse pipe 20 and the hydrant head 30, and to avoid the formation of ice in the accumulated water in the pipes and in the hydrant head.
Fig. 2 is a partial enlarged view of a portion a in fig. 1, the first heating module 71 is disposed between an inner sidewall of the fixed duct 50 and an outer sidewall of the vertical pipe 10, the first heating module 71 includes a first heater 71a and first insulation particles 71b, and the heater 71a is disposed between the insulation particles 71 b.
Further, the insulating particles 71b are molten salt particles. The fused salt particles have the advantage of slow heat dissipation to ensure the temperature of the environment surrounded by the thermal insulation particles 71b and avoid icing of the accumulated water inside the vertical pipeline 10.
In fig. 2, the first heating module 71 further includes a lower supporting plate 71c and an upper cover plate 71d, which are disposed between the inner sidewall of the fixing hole 50 and the outer sidewall of the vertical pipe 10 to form a holding chamber, and the insulation particles 71b are disposed in the holding chamber.
Further, the lower supporting plate 71c and the upper cover plate 71d are ring-shaped structures, which are made of non-metal materials. Preferably, the lower stay 71c and the upper cover 71d are made of polyethylene. It can be understood that a sealing ring is arranged between the lower supporting plate 71c and the vertical pipe 10, and a sealing ring is also arranged between the upper cover plate 71d and the vertical pipe 10.
In fig. 2, the second heating module 72 includes a second heating wire 72a and second insulation particles 72b, a limiting plate 90 is disposed inside the well 60, the second insulation particles 72b are filled between the limiting plate 90 and the inner sidewall of the well 60, and the second heating wire 72a is disposed along the depth direction of the well 60.
Further, the second insulation particles 72b are molten salt particles having a packing density greater than that of the first insulation particles 71 b. The well body 60 has a large space so as to provide an operation space for connecting the water pipes. Therefore, in order to secure the temperature inside the well body 60, the packing density of the second insulation particles 72b needs to be increased.
In fig. 1, the power supply module 80 includes a solar cell panel 81 and an electricity storage module electrically connected to the first and second heating modules 71 and 72.
In addition, the present invention also provides a construction method of an outdoor fire hydrant, which installs the outdoor fire hydrant, and a flow chart thereof, as shown in fig. 3, includes:
s1, connecting the bottom of a vertical pipeline 10 to a groundwater main pipeline 40, burying a soil layer and reserving a fixed pore passage 50;
s2, installing a first heating module 71 in the fixed pore channel 50;
s3, continuously burying the soil layer and prefabricating the well body 60, and placing a limiting plate 90 inside the well body 60;
s4, installing a second heating module 72 between the limiting plate 90 and the inner side wall of the well body 60;
and S5, arranging a power supply module 80 on the upper part of the soil layer and electrically connecting the power supply module 80 with the first heating module 71 and the second heating module 72.
In the invention, in a severe cold area, even if the covering soil filling amount of the position of the outdoor fire hydrant is too small, the environment temperature of the pipeline can be controlled by arranging the first heating module 71 and the second heating module 72, so that accumulated water in the pipeline is prevented from being frozen, and the normal use of the outdoor fire hydrant is ensured.
Compared with the defects and shortcomings of the prior art, the outdoor fire hydrant for the severe cold area and the construction method thereof provided by the invention have the advantages that the structure is reasonable, the construction is convenient and fast, and the first heating module is arranged in the fixed pore channel to adjust the temperature of the vertical pipeline; the second heating module is arranged on the inner side wall of the well body, so that the transverse pipeline and the bolt head are ensured to be above zero, the outdoor fire hydrant is effectively prevented from being frozen, and the normal use of the outdoor fire hydrant is ensured.
The present invention is not limited to the above embodiments, and any other various products can be obtained by anyone in light of the present invention, but any changes in shape or structure thereof, which have the same or similar technical solutions as the present application, fall within the protection scope of the present invention.
Claims (10)
1. An outdoor fire hydrant for severe cold regions, comprising a vertical pipe (10), a transverse pipe (20) and a hydrant head (30), wherein the transverse pipe (20) is arranged at the upper part of the vertical pipe (10), and the hydrant head (30) is arranged at the end part of the transverse pipe (20); the vertical pipeline (10) is connected with a groundwater main pipeline (40), the vertical pipeline (10) is arranged in a fixed pore canal (50) below the ground, and the transverse pipeline (20) and the bolt head (30) are arranged in a well body (60); a first heating module (71) is arranged inside the fixed pore channel (50), and a second heating module (72) is arranged on the inner side wall of the well body (60) to heat the vertical pipeline (10), the transverse pipeline (20) and the bolt head (30) so as to prevent accumulated water stored inside from freezing; also included is a power module (80) disposed above ground to provide electrical power for operation of the first and second heating modules (71, 72).
2. An outdoor fire hydrant according to claim 1 in which the first heating module (71) is provided between the inner side wall of the fixed duct (50) and the outer side wall of the vertical pipe (10), the first heating module (71) comprising a first heater (71 a) and first insulating particles (71 b), the heater (71 a) being provided between the insulating particles (71 b).
3. An outdoor fire hydrant according to claim 2 in which the insulating particles (71 b) are fused salt particles.
4. An outdoor fire hydrant according to claim 2 in which the first heating module (71) further comprises a lower supporting plate (71 c) and an upper cover plate (71 d) which are provided between the inner side wall of the fixing hole (50) and the outer side wall of the vertical pipe (10) to form a containing chamber in which the insulation particles (71 b) are provided.
5. An outdoor fire hydrant according to claim 4 in which the lower supporting plate (71 c) and the upper cover plate (71 d) are ring-shaped structures made of non-metallic material.
6. An outdoor fire hydrant according to claim 5 in which the lower supporting plate (71 c) and the upper cover plate (71 d) are made of polyethylene.
7. An outdoor fire hydrant according to claim 2 in which the second heating module (72) comprises a second heating wire (72 a) and second heat insulating particles (72 b), a stopper plate (90) is provided inside the fire well body (60), the second heat insulating particles (72 b) are filled between the stopper plate (90) and the inner side wall of the fire well body (60), and the second heating wire (72 a) is provided along the depth direction of the fire well body (60).
8. An outdoor fire hydrant according to claim 7 in which the second insulating particles (72 b) are fused salt particles having a packing density greater than that of the first insulating particles (71 b).
9. An outdoor fire hydrant according to claim 1 in which the power supply module (80) comprises a solar panel (81) and an electricity storage module electrically connected to the first and second heating modules (71, 72).
10. A construction method of an outdoor fire hydrant according to any one of claims 1 to 9, comprising:
s1, connecting the bottom of a vertical pipeline (10) to a main underground water pipeline (40), burying a soil layer and reserving a fixed pore passage (50);
s2, mounting a first heating module (71) in the fixed pore channel (50);
s3, continuously burying the soil layer and prefabricating the well body (60), and placing a limiting plate (90) inside the well body (60);
s4, mounting a second heating module (72) between the limiting plate (90) and the inner side wall of the well body (60);
and S5, arranging a power supply module (80) on the upper part of the soil layer and electrically connecting the power supply module with the first heating module (71) and the second heating module (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211620357.0A CN115717419A (en) | 2022-12-16 | 2022-12-16 | Outdoor fire hydrant for severe cold area and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211620357.0A CN115717419A (en) | 2022-12-16 | 2022-12-16 | Outdoor fire hydrant for severe cold area and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115717419A true CN115717419A (en) | 2023-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211620357.0A Pending CN115717419A (en) | 2022-12-16 | 2022-12-16 | Outdoor fire hydrant for severe cold area and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115717419A (en) |
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2022
- 2022-12-16 CN CN202211620357.0A patent/CN115717419A/en active Pending
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