CN212929159U

CN212929159U - Automatic ventilation diffusing tower

Info

Publication number: CN212929159U
Application number: CN202021253449.6U
Authority: CN
Inventors: 赵树园; 梁文虎; 李松
Original assignee: BEIJING XINGUANGJIN GAS DEVICE RESEARCH INSTITUTE
Current assignee: Beijing Xinfengtai Gas Equipment Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-04-09
Anticipated expiration: 2030-07-01

Abstract

The utility model relates to an automatic ventilation diffusing tower, which comprises a tubular diffusing tower body, the diffusing tower body is divided into an upper pipe section and a lower pipe section, the top of the upper pipe section is provided with a fire-resisting cap, the upper half part of the upper pipe section is provided with a bypass branch pipe, the upper end of the bypass branch pipe is provided with an unpowered funnel cap, a partition plate is arranged between the upper pipe section and the lower pipe section, the partition plate is provided with a first pipe joint and a second pipe joint, the first pipe joint is communicated with the inner cavity of the upper pipe section, the upper end of the second pipe joint is connected with a connecting hose, the other end of the connecting hose is connected with the fire-resisting cap, the lower pipe section is internally provided with an air inlet hose, an air outlet hose and a diffusing hose, the air inlet hose is connected to the lower end of the first pipe joint, the, the air outlet hose and the diffusing hose penetrate out from the lower end opening of the lower pipe section. The utility model discloses can increase the air volume in the pressure regulating box to realize the automatic ventilation of pressure regulating box.

Description

Automatic ventilation diffusing tower

Technical Field

The utility model relates to a diffuse technical field, concretely relates to automatic tower that diffuses that ventilates.

Background

In the gas distribution field, it buries in the underground throughout the year to the underground pressure regulating case, can produce a certain amount of moisture in the pressure regulating case, perhaps leads to the pressure regulating incasement to leak micro gas because of other reasons, and the bleeder valve in the gas pressure regulating case can be because of when the gas distribution system pressure surpasss the predetermined value simultaneously, discharges a certain amount of gas. In order to provide a good operating environment for equipment in the pressure regulating box and meet the normal production requirements, the gases in the pressure regulating box need to be discharged in time. The diffusing tower in the prior art can only realize overpressure diffusing, or ventilate the pressure regulating box through non-assisted natural ventilation, but the natural ventilation is insufficient in power, and gas and moisture in the pressure regulating box cannot be effectively discharged in time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a simple structure lays the convenience, can ventilate automatically, and the increase air volume carries out the automatic ventilation formula tower of diffusing that in time diffuses to the harmful gas of pressure regulating incasement.

In order to solve the above problems in the prior art, the present invention provides an automatic ventilation diffusing tower, which comprises a tubular diffusing tower body, wherein the diffusing tower body is divided into an upper pipe section and a lower pipe section, the top of the upper pipe section is provided with a fire-blocking cap, the upper half of the upper pipe section is provided with a bypass branch pipe, the upper end of the bypass branch pipe is provided with an unpowered cowl, a separation plate is arranged between the upper pipe section and the lower pipe section, the separation plate is provided with a first pipe joint and a second pipe joint, the first pipe joint is communicated with the inner cavity of the upper pipe section, the upper end of the second pipe joint is connected with a connecting hose, the other end of the connecting hose is connected with the fire-blocking cap, the lower pipe section is internally provided with an air inlet hose, an air outlet hose and a diffusing hose, the air inlet hose is connected to the lower end of the first pipe joint, the air outlet hose extends out of the lower pipe, the air inlet hose, the air outlet hose and the diffusing hose penetrate out of the lower opening of the lower pipe section.

Further, the utility model relates to an automatic tower of diffusing that ventilates, wherein, the lower extreme opening part of lower pipeline section is equipped with the collection case, the air inlet hose, the hose of giving vent to anger and transfer the hose and form two lateral pipelines respectively through three way connection, and every lateral pipeline all wears out from the lateral wall of collection case.

Further, the utility model relates to an automatic tower that diffuses that ventilates, wherein, the first half of lower pipeline section is equipped with the opening, the opening part of lower pipeline section is equipped with seals its open-ended control box, be equipped with first case lid on the control box.

Further, the utility model relates to an automatic tower that diffuses that ventilates, wherein, the bottom welding of lower pipeline section has the mounting panel, the manifold box is fixed on the mounting panel.

Further, the utility model relates to an automatic tower that diffuses that ventilates, wherein, one section bypass branch pipe is the U-shaped structure, the U-shaped structure bottom of bypass branch pipe is bored there is the wash port.

Further, the utility model relates to an automatic tower that diffuses that ventilates, wherein, the surface of going up the pipeline section scribbles high heat absorption coating layer, the surface of pipeline section scribbles low heat absorption coating layer down.

Further, the utility model relates to an automatic tower that diffuses that ventilates, wherein, the manifold top is equipped with the second case lid, the second case lid pass through the bolt with manifold fixed connection.

Compared with the prior art, the utility model relates to an automatic tower that diffuses that ventilates has following advantage: the utility model discloses a pipy tower body that diffuses, the tower body that diffuses divide into upper tube section and low tube section, upper tube section top is equipped with the fire-retardant cap, the first one of upper tube section is equipped with the bypass branch pipe, bypass branch pipe upper end is equipped with unpowered hood, be equipped with the division board between upper tube section and the low tube section, be equipped with first coupling and second coupling on the division board, first coupling communicates with the first one inner chamber of diffusing the tower body, second coupling upper end is connected with coupling hose, the coupling hose other end is connected with the fire-retardant cap, be equipped with air inlet hose in the low tube section, air outlet hose and diffusion hose, air inlet hose is connected to the lower extreme of first coupling, air outlet hose stretches out the pipe wall and the atmosphere intercommunication of lower tube section, diffusion union coupling's lower extreme, air inlet hose, air outlet hose and diffusion hose all wear out from the lower extreme. The utility model has the advantages of simple structure lays the convenience, can ventilate automatically to increase the air volume, in time diffuse to the harmful gas of pressure regulating incasement.

The following describes an automatic ventilation tower in further detail with reference to the embodiments shown in the drawings.

Drawings

FIG. 1 is a schematic view of an automatic ventilation tower according to the present invention;

fig. 2 is a perspective view of an automatic ventilation diffusing tower of the present invention.

Detailed Description

As shown in fig. 1 to 2, the embodiment of the automatic ventilation diffusing tower of the present invention comprises a tubular diffusing tower body, the diffusing tower body is divided into an upper pipe section 1 and a lower pipe section 2, a fire-retardant cap 3 is disposed on the top of the upper pipe section 1, a bypass branch pipe 4 is disposed on the upper half portion of the upper pipe section 1, an unpowered hood 5 is disposed on the upper end of the bypass branch pipe 4, a partition plate 6 is disposed between the upper pipe section 1 and the lower pipe section 2, a first pipe joint 61 and a second pipe joint 62 are disposed on the partition plate 6, the first pipe joint 61 is communicated with the inner cavity of the upper pipe section 1, the upper end of the second pipe joint 62 is connected with a connecting hose 7, the other end of the connecting hose 7 is connected with the fire-retardant cap 3, an air inlet hose 21, an air outlet hose 22 and a diffusing hose 23 are disposed in the lower pipe section 2, the air inlet hose 21 is connected to the lower end, the bleeding hose 23 is connected to the lower end of the second pipe joint 62, and the inlet hose 21, the outlet hose 22 and the bleeding hose 23 all penetrate out from the lower end opening of the lower pipe section 2.

Through the structure, the diffusing tower is simple in structure, convenient to arrange, capable of automatically ventilating, capable of increasing ventilation quantity and capable of timely diffusing harmful gas in the pressure regulating box. In actual use, an air inlet hose 21 and an air outlet hose 22 in the diffusing tower body are respectively communicated with an inner cavity of the fuel gas pressure regulating box, and moisture and a small amount of overflowed fuel gas in the pressure regulating box are exhausted in an accelerated manner through the centrifugal force and the negative pressure effect of the unpowered air cap 5; after the gas is discharged, negative pressure is formed in the pressure regulating box, so that air in the atmosphere enters the gas pressure regulating box through the air inlet hose 21, automatic circulation is formed, and compared with the traditional natural ventilation, the gas pressure regulating box has the advantages of more sufficient power and larger air volume, and is more favorable for ventilation and air exchange of the gas pressure regulating box. The bleeding hose 23 is connected to a bleeding valve in the gas pressure regulating tank, and when the bleeding valve is operated, the excess gas flows from the bleeding hose 23 to the connecting hose 7 and is finally discharged to the atmosphere.

As specific implementation way, the utility model provides a lower extreme opening part of low tube section 2 is equipped with header box 8, and inlet hose 21, the hose 22 of giving vent to anger and lower scattered hose 23 form two lateral lines separately through three way connection respectively, and every lateral wall that lateral line all followed header box 8 is worn out. When in actual use, the diffusing tower can be connected to two pressure regulating boxes, and the specific connection mode is as follows: one branch of the inlet hose 21 and the outlet hose 22 is communicated with the inner cavity of one pressure regulating box, and the other branch is communicated with the inner cavity of the other pressure regulating box; one branch pipeline branched from the diffusing hose 23 is connected with a diffusing valve in one pressure regulating tank, the other branch pipeline is connected with a diffusing valve in the other pressure regulating tank, and the field pipeline arrangement operation is completed in the header tank 8 in advance through the design, so that the field pipeline arrangement operation is reduced, and the difficulty of field pipe connection construction is greatly reduced. The second box cover 81 is arranged at the top of the header box 8, the second box cover 81 is fixedly connected with the header box 8 through bolts, and when the pipeline detection device is used for overhauling, the second box cover 81 is conveniently opened to detect the pipeline of the header box 8. For the convenience of installation, a mounting plate 10 is welded to the bottom of the lower pipe 2, and the header tank 8 is fixed to the mounting plate 10. The mounting panel 10 is long buried underground, and the mounting panel 10 is used for being fixed with secret cement ground, conveniently diffuses tower installation and fixed.

As a specific implementation mode, the utility model discloses lower pipeline section 2's first half is equipped with the opening, and lower pipeline section 2's opening part is equipped with and seals its open-ended control box 9, is equipped with first case lid 91 on the control box 9. Through the above design, when the first box cover 91 is opened, the first pipe joint 61 and the second pipe joint 62 can be exposed in the operation box 9, so that the pipe connection operation is convenient, and meanwhile, when a certain hose goes wrong, the hose is convenient to replace. It will be appreciated that an RTU module and a battery for supplying electrical power to the RTU module may be installed within the control box 11.

As an optimization, the outer surface of the upper pipe section 1 of the present embodiment is coated with a high heat absorption coating layer (e.g. a dark colored paint layer or coating layer, such as black), and the outer surface of the lower pipe section 2 is coated with a low heat absorption coating layer (e.g. a light colored paint layer or coating layer, such as white). Through the design, under same sunshine irradiation, the heat absorbed by the upper pipe section 1 is greater than the heat absorbed by the lower pipe section 2, the principle that hot air rises is utilized, the upper pipe section 1 forms negative pressure, gas in the pressure regulating box is discharged at an accelerated speed, then the pressure in the pressure regulating box is reduced, and external air flows to the pressure regulating box through the air inlet hose 21, so that the circular flow of the gas in the pressure regulating box is accelerated.

As an optimized scheme, one section of the bypass branch pipe 4 in the embodiment is in a U-shaped structure, and a drain hole 41 is drilled at the bottom of the U-shaped structure of the bypass branch pipe 4. The structure is designed to adapt to rainy days or foggy days, water is discharged in advance by utilizing the water discharge holes 41 arranged in the U-shaped structure, and rainwater or foggy water is prevented from directly entering the interior of the diffusing tower body from the unpowered hood 5.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used 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 defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The above embodiments are only descriptions of the preferred embodiments of the present invention, and are not intended to limit the scope of the claimed invention, and various modifications made by those skilled in the art according to the technical solutions of the present invention should fall within the scope of the present invention as defined by the claims.

Claims

1. The utility model provides an automatic tower that diffuses that ventilates, its characterized in that, including pipy tower body that diffuses, the tower body that diffuses divide into upper segment (1) and lower tube section (2), the top of upper segment (1) is equipped with fire-retardant cap (3), the first half of upper segment (1) is equipped with bypass branch pipe (4), the upper end of bypass branch pipe (4) is equipped with unpowered hood (5), be equipped with division board (6) between upper segment (1) and lower tube section (2), be equipped with first coupling (61) and second coupling (62) on division board (6), first coupling (61) and the inner chamber intercommunication of upper tube section (1), the upper end of second coupling (62) is connected with coupling hose (7), coupling hose (7) other end is connected with fire-retardant cap (3), be equipped with air inlet hose (21) in lower tube section (2), Give vent to anger hose (22) and diffuse hose (23), air inlet hose (21) are connected to the lower extreme of first coupling (61), the pipe wall and the atmosphere intercommunication of pipeline section (2) under stretching out of air outlet hose (22), diffuse hose (23) and be connected to the lower extreme of second coupling (62), air inlet hose (21), air outlet hose (22) and diffuse hose (23) are all worn out from the lower extreme opening part of lower pipeline section (2).

2. The automatic ventilating and diffusing tower according to claim 1, wherein a header box (8) is provided at the lower opening of the lower pipe section (2), and the air inlet hose (21), the air outlet hose (22) and the lower diffusing hose (23) respectively form two branch lines through three-way joints, and each branch line penetrates out of the side wall of the header box (8).

3. The automatic ventilation tower according to claim 2, wherein the upper half of the lower pipe section (2) is provided with an opening, the opening of the lower pipe section (2) is provided with an operation box (9) for closing the opening, and the operation box (9) is provided with a first box cover (91).

4. An automatic ventilation diffusing tower according to claim 3, characterized in that a mounting plate (10) is welded to the bottom of said lower pipe section (2), and said header tank (8) is fixed to said mounting plate (10).

5. An automatic ventilation tower according to claim 4, wherein the bypass branch (4) has a U-shaped section, and the bottom of the U-shaped section of the bypass branch (4) is drilled with a drain hole (41).

6. An automatic ventilation tower according to claim 5, characterized in that the external surface of said upper section (1) is coated with a high heat absorption coating and the external surface of said lower section (2) is coated with a low heat absorption coating.

7. The automatic ventilation diffusing tower according to claim 2, characterized in that a second cover (81) is provided on top of the collecting box (8), and the second cover (81) is fixedly connected with the collecting box (8) through bolts.