CN210088446U - Ventilation system of dry gas chamber - Google Patents
Ventilation system of dry gas chamber Download PDFInfo
- Publication number
- CN210088446U CN210088446U CN201920133426.2U CN201920133426U CN210088446U CN 210088446 U CN210088446 U CN 210088446U CN 201920133426 U CN201920133426 U CN 201920133426U CN 210088446 U CN210088446 U CN 210088446U
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- hydraulic
- ventilation
- fan blade
- shell
- ventilation system
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Abstract
The utility model relates to a ventilation system of a dry gas chamber, belonging to the field of gas storage, in particular to a gas chamber; the quick ventilation system with the characteristics of energy conservation and environmental protection is provided for the dry gas tank; the technical scheme is as follows: a dry gas cabinet ventilation system comprising: the gas cabinet, a side wall air inlet hole, a top air outlet hole and a ventilation auxiliary device; the side wall of the gas chamber is provided with a plurality of side wall gas inlets, and the top of the gas chamber is provided with a plurality of top gas outlets; be provided with ventilation auxiliary device in the venthole of top, ventilation auxiliary device is used for increaseing the air volume, but the utility model discloses but wide application is in dry-type gas chamber ventilation system.
Description
Technical Field
The utility model relates to a ventilation system of dry-type gas chamber belongs to the coal gas storage field, concretely relates to gas chamber.
Background
The gas holder is a steel container for storing industrial and civil gas. In the existing design, the gas holder adopts the natural ventilation hole of the holder top to ventilate. However, the distance between the piston in the cabinet and the vent hole on the top of the cabinet is 12-50 meters, and once gas leakage occurs in the cabinet, the natural vent hole is difficult to quickly exhaust the leaked gas. The gas accumulated in the cabinet can cause carbon monoxide poisoning of staff, and easily causes fire and even explosion, thereby seriously affecting the normal operation of equipment and the life safety of the staff.
The gas holder belongs to high-risk special equipment, and factors such as thermal power and the like which are easy to cause fire should be kept away. Conventional mechanical equipment cannot be equipped on a gas cabinet for use, and in order to meet the requirements, the ventilation system of the gas cabinet is difficult to improve.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a quick ventilation system who has energy-concerving and environment-protective characteristic for dry-type gas chamber.
In order to realize the technical purpose, the utility model discloses a technical scheme does:
a dry gas cabinet ventilation system comprising: the gas cabinet, a side wall air inlet hole, a top air outlet hole and a ventilation auxiliary device; the side wall of the gas chamber is provided with a plurality of side wall gas inlets, and the top of the gas chamber is provided with a plurality of top gas outlets; and a ventilation auxiliary device is arranged in the top air outlet hole and is used for increasing the ventilation quantity.
The ventilation assistance device includes: the fan blade, the hydraulic motor and the hydraulic coupling; the fan blade sets up in top venthole top, the vertical hydraulic motor that is provided with in fan blade pivot lower part, and hydraulic motor is fixed in the top venthole, hydraulic motor output shaft passes through hydraulic coupling with the fan blade pivot and is connected.
The fan blade rotating shaft is provided with a bearing, and the bearing is fixedly connected with the wall of the top air outlet hole through a branch.
The hydraulic coupling includes: the device comprises a shell, a hydraulic column and a compression ring; the fan blade clamping device is characterized in that the shell is fixedly connected with an output shaft of the hydraulic motor, a compression ring is arranged inside the shell, a through hole matched with the fan blade rotating shaft is formed in the compression ring, the compression ring is composed of at least two compression pieces, hydraulic columns are arranged between the compression pieces and the shell, one ends of the hydraulic columns are fixedly connected with the compression ring, the other ends of the hydraulic columns are arranged inside the shell, the hydraulic columns can slide relative to the shell, and the hydraulic columns slide and are driven by hydraulic oil.
The ventilation system of the dry gas chamber further comprises a hydraulic pump station, and the hydraulic pump station is communicated with the hydraulic motor and the inside of the shell through oil pipes.
The fan blade outside is provided with the dustcoat, be provided with a plurality of intake ducts on the dustcoat.
The distance between the hydraulic pump station and the dry gas chamber is in accordance with the related national safety standard.
Compared with the prior art, the utility model beneficial effect who has is:
one, the utility model discloses a mode of fan blade and hydraulic motor separation is convenient for under the windy condition, promotes the fan blade operation by the cross wind, takes out from gas chamber interior gas by the fan blade again, can obviously increase the ventilation effect of gas chamber, adopts the natural wind to promote the fan blade simultaneously, can reduce energy resource consumption.
Secondly, the utility model discloses a hydraulic motor can be under the windless condition, by the operation of hydraulic motor drive fan blade, guarantee continuous taking a breath in the gas chamber.
Thirdly, the utility model discloses a hydraulic coupling can realize fan blade and hydraulic motor separation, provides the work efficiency of fan blade.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the ventilation assisting device of the present invention;
FIG. 4 is a top view of the ventilation aid of the present invention;
in the figure: 1 is a gas chamber, 2 is a side wall air inlet hole, 3 is a top air outlet hole, 4 is a ventilation auxiliary device, 41 is a fan blade, 42 is a hydraulic motor, 43 is a hydraulic coupling, 44 is a shell, 45 is a hydraulic column, 46 is a compression ring, and 47 is an outer cover.
Detailed Description
For a further understanding of the present invention, reference will now be made in detail to the following examples and embodiments, taken in conjunction with the accompanying drawings:
as shown in fig. 1 to 4: a dry gas cabinet ventilation system comprising: the gas cabinet comprises a gas cabinet 1, a side wall gas inlet hole 2, a top gas outlet hole 3 and a ventilation auxiliary device 4; a plurality of side wall air inlets 2 are formed in the side wall of the gas chamber 1, and a plurality of top air outlets 3 are formed in the top of the gas chamber 1; and a ventilation auxiliary device 4 is arranged in the top air outlet hole 3, and the ventilation auxiliary device 4 is used for increasing ventilation quantity.
The ventilation assistance device 4 includes: the fan blade 41, the hydraulic motor 42 and the hydraulic coupling 43; the fan blade 41 is arranged above the top air outlet hole 3, the hydraulic motor 42 is vertically arranged on the lower portion of the rotating shaft of the fan blade 41, the hydraulic motor 42 is fixed in the top air outlet hole 3, and the output shaft of the hydraulic motor 42 is connected with the rotating shaft of the fan blade 41 through a hydraulic coupling 43.
The hydraulic coupling 43 includes: housing 44, hydraulic column 45, and clamp ring 46; the utility model discloses a fan blade, including shell 44, hydraulic motor 42, shell 44, all be provided with clamp ring 46 on the shell 44, be provided with on the clamp ring 46 with fan blade 41 pivot matched with through-hole, just clamp ring 46 comprises two at least compression members, all be provided with hydraulic column 45 between compression member and the shell 44, hydraulic column 45 one end and clamp ring 46 fixed connection, hydraulic column 45 other end set up with shell 44 casing inside, and hydraulic column 45 can slide relative shell 44, hydraulic column 45 slides and passes through hydraulic oil drive.
The dry gas tank ventilation system further comprises a hydraulic pump station which is communicated with the hydraulic motor 42 and the shell 44 through oil pipes.
The fan blade 41 is externally provided with an outer cover 47, and the outer cover 47 is provided with a plurality of air inlet channels.
The utility model discloses specific operation as follows:
in outdoor windy conditions: hydraulic power unit stop work, hydraulic motor 42 and hydraulic coupling 43 all are in the shutdown state, hydraulic motor 42 output shaft and the separation of fan blade 41 pivot, the fan blade is rotatory under the effect of the air heat convection that the inside and outside difference in temperature caused of natural wind or cabinet, gas chamber 1 is interior under the negative pressure effect, and gas and the steam of leaking in the cabinet are discharged from top venthole 3, introduce fresh air through lateral wall inlet port 2 simultaneously to the effect that has reached gas concentration and cabinet body temperature in the reduction cabinet.
Claims (5)
1. A dry gas cabinet ventilation system comprising: a gas chamber (1), a side wall air inlet hole (2), a top air outlet hole (3) and a ventilation auxiliary device (4); a plurality of side wall air inlets (2) are formed in the side wall of the gas chamber (1), and a plurality of top air outlets (3) are formed in the top of the gas chamber (1); the method is characterized in that: and a ventilation auxiliary device (4) is arranged in the top air outlet hole (3), and the ventilation auxiliary device (4) is used for increasing the ventilation quantity.
2. The ventilation system for a dry gas tank of claim 1, wherein: the ventilation aid (4) comprises: the fan blade (41), the hydraulic motor (42) and the hydraulic coupling (43); the fan blade (41) is arranged above the top air outlet hole (3), the lower part of the rotating shaft of the fan blade (41) is vertically provided with a hydraulic motor (42), the hydraulic motor (42) is fixed in the top air outlet hole (3), and the output shaft of the hydraulic motor (42) is connected with the rotating shaft of the fan blade (41) through a hydraulic coupling (43).
3. The ventilation system for a dry gas tank as claimed in claim 2, wherein: the hydraulic coupling (43) comprises: a shell (44), a hydraulic column (45) and a compression ring (46); the fan blade clamping device is characterized in that the shell (44) is fixedly connected with an output shaft of the hydraulic motor (42), a compression ring (46) is arranged inside the shell (44), a through hole matched with a rotating shaft of the fan blade (41) is formed in the compression ring (46), the compression ring (46) is composed of at least two compression pieces, a hydraulic column (45) is arranged between each compression piece and the shell (44), one end of the hydraulic column (45) is fixedly connected with the compression ring (46), the other end of the hydraulic column (45) is arranged inside a shell of the shell (44), the hydraulic column (45) can slide relative to the shell (44), and the hydraulic column (45) slides and is driven by hydraulic oil.
4. The ventilation system for a dry gas tank as claimed in claim 3, wherein: the dry gas tank ventilation system further comprises a hydraulic pump station, and the hydraulic pump station is communicated with the hydraulic motor (42) and the shell (44) through oil pipes.
5. The ventilation system for a dry gas tank according to any one of claims 2 to 4, wherein: the fan blade (41) is externally provided with an outer cover (47), and a plurality of air inlet channels are arranged on the outer cover (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920133426.2U CN210088446U (en) | 2019-01-25 | 2019-01-25 | Ventilation system of dry gas chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920133426.2U CN210088446U (en) | 2019-01-25 | 2019-01-25 | Ventilation system of dry gas chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210088446U true CN210088446U (en) | 2020-02-18 |
Family
ID=69470385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920133426.2U Active CN210088446U (en) | 2019-01-25 | 2019-01-25 | Ventilation system of dry gas chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210088446U (en) |
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2019
- 2019-01-25 CN CN201920133426.2U patent/CN210088446U/en active Active
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