CN219577658U - Ventilation device for observing house channel - Google Patents

Abstract

The utility model discloses a ventilation device for an observation room passage, which comprises a shell, wherein a fan is arranged in the shell, an air outlet pipe is fixedly connected to the air inlet end of the fan, the air outlet end of the fan is fixedly connected with the air outlet pipe, the air outlet pipe is inserted into the inner part of the observation room passage in a sealing way, and one end of the air outlet pipe, which is positioned outside the observation room, is bent downwards; the end of the air inlet pipe is provided with a filter assembly, the filter assembly comprises a filter head, the filter head is arranged at the end of the air inlet pipe in a threaded manner, and a dustproof net layer and a dampproof net layer are sequentially arranged inside the filter head at any time. The efficiency of ventilation inside and outside the observation room can be greatly enhanced, the accumulation of heat in the observation room is avoided, and a good environment is provided for the use of monitoring instruments; the problem that the electric elements of the monitoring instrument are blocked and short-circuited due to the fact that external dust, water stains and the like enter the observation room can be avoided, and monitoring work is facilitated.

Description

Ventilation device for observing house channel

Technical Field

The utility model relates to the technical field of observation room ventilation equipment, in particular to a ventilation device for an observation room passage.

Background

The observation room is a monitoring mechanism built on an outdoor dam body by a safety monitoring center, and a monitoring instrument for monitoring the geographical changes of settlement, earthquake and the like is arranged in the observation room, and mainly is used for effectively monitoring settlement deformation, earthquake and the like. Because a large number of precise monitoring instruments are installed in the observation room, in order to avoid the overhigh temperature of equipment, a good running environment is provided for the equipment, and a wall body is often provided with a passage for ventilation.

However, the inside of the observation room is ventilated only by the way of natural ventilation, the efficiency is low, the heat emitted by the instrument is easy to accumulate, the equipment electrical element is easy to age for a long time, the service life of the equipment is shortened, in addition, external dust, water stains and the like are easy to enter the inside of the observation room through the way, the equipment is easy to block and short-circuit and the like due to the fact that the dust, the water stains and the like are attached to the electrical element of the equipment, the equipment is damaged, and the monitoring work is not easy to carry out, so that the ventilation device of the way of the observation room is required to be provided.

Disclosure of Invention

The utility model aims to provide a ventilation device for observing a house passage, which can greatly strengthen the ventilation efficiency of the inside and the outside of an observation house, avoid heat accumulation in the observation house and provide a good environment for the use of monitoring instruments; can avoid outside dust water stain etc. to get into inside the observation room and lead to the problem of monitoring instrument electrical component jam, do benefit to the going on of monitoring work to solve the problem that proposes among the above-mentioned background art.

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

the ventilation device comprises a shell, wherein a fan is arranged in the shell, an air inlet end of the fan is fixedly connected with an air outlet pipe, an air outlet is formed in the end part of the air outlet pipe, the air outlet end of the fan is fixedly connected with an air outlet pipe, the air outlet pipe is inserted in the inside of the observing room in a sealing manner, one end of the air outlet pipe passes through the air channel and extends to the outside of the observing room, and one end of the air outlet pipe, which is positioned outside the observing room, is bent downwards;

the end of the air inlet pipe is provided with a filter assembly, the filter assembly comprises a filter head, the filter head is arranged at the end of the air inlet pipe in a threaded manner, and a dustproof net layer and a dampproof net layer are sequentially arranged inside the filter head at any time.

Preferably, a threaded sleeve is arranged at the end part of the air inlet pipe, a threaded interface is arranged at the upper end of the filter head, and the threaded sleeve is installed in the threaded interface in a threaded manner.

Preferably, the dustproof net layer is arranged as a dustproof filter screen, and the dampproof net layer is arranged as a water-absorbent resin cotton material.

Preferably, the shell is arranged on the wall of the observation room at the inner side of the passage through a fixing screw, fixing plates are arranged on the outer walls of two sides of one end of the shell, and fixing holes for the fixing screw to pass through are formed in the fixing plates.

Preferably, a noise reduction layer is arranged on the inner wall of the shell, and the noise reduction layer is made of sound-absorbing cotton.

Preferably, the shell is close to air intake one end and installs the protection otter board, the maintenance door plant is installed at the top of shell.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the shell is arranged on one side of the passage of the observation room, the blower is arranged in the shell, the air inlet pipe of the blower is inserted into the passage of the observation room and extends to the outside of the observation room, the air inlet pipe is arranged in a downward bending shape, the arrangement of the blower can greatly enhance the efficiency of ventilation inside and outside the observation room, the accumulation of heat in the observation room is avoided, and a good environment is provided for the use of monitoring instruments;

2. the air inlet pipe is arranged in a downward bending mode, so that the surface can be in rainy and snowy weather, external rain and snow enter the inside of the observation room through the end part of the air inlet pipe, the filter head is arranged at the end part of the air inlet pipe, the dustproof net layer and the dampproof net layer are arranged inside the filter head, the problem that the electric elements of the monitoring instrument are blocked and short-circuited due to the fact that external dust, water stains and the like enter the inside of the observation room can be avoided, and the monitoring work is facilitated.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a filter head according to the present utility model;

FIG. 3 is a schematic structural view of the protective screen of the present utility model.

In the figure: 1. a housing; 2. a blower; 3. an air outlet pipe; 4. an air inlet pipe; 5. a filter head; 6. a dust-proof screen layer; 7. a moisture-proof net layer; 8. a threaded sleeve; 9. a threaded interface; 10. a fixing plate; 11. a noise reduction layer; 12. a protective screen; 13. and (5) maintaining the door plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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. 1-3, the present utility model provides a technical solution:

the ventilation device for the observing room passage comprises a shell 1, wherein a fan 2 is arranged in the shell 1, an air inlet end of the fan 2 is fixedly connected with an air outlet pipe 3, an air outlet is formed in the end part of the air outlet pipe 3, an air inlet pipe 4 is fixedly connected with the air outlet end of the fan 2, the air inlet pipe 4 is inserted in the observing room passage in a sealing manner, one end of the air inlet pipe 4 passes through the observing room passage and extends to the outside of the observing room, and one end of the air inlet pipe 4 positioned outside the observing room is bent downwards;

according to the utility model, the shell 1 is arranged on one side of the passage of the observation room, the fan 2 is arranged in the shell 1, the air inlet pipe 4 of the fan 2 is inserted into the passage of the passage and extends to the outside of the observation room, the air inlet pipe 4 is arranged in a downward bending shape, the ventilation efficiency of the inside and the outside of the observation room can be greatly enhanced by the arrangement of the fan 2, the accumulation of heat in the observation room is avoided, and a good environment is provided for the use of monitoring instruments.

The tip of air-supply line 4 is provided with filter component, and filter component includes filter head 5, and filter head 5 screw thread installs in the tip of air-supply line 4, and filter head 5's inside sets gradually dust screen layer 6 and dampproofing stratum reticulare 7 at any time. The dustproof net layer 6 is arranged as a dustproof filter screen, and the dampproof net layer 7 is arranged as a water-absorbent resin cotton material.

The air inlet pipe 4 is arranged in a downward bending mode, so that the outside rain and snow enter the inside of an observation room through the end part of the air inlet pipe 4 when in rainy and snowy weather, the filter head 5 is arranged at the end part of the air inlet pipe 4, the dust screen layer 6 and the moisture screen layer 7 are arranged inside the filter head 5, the problem that the outside dust, water stains and the like enter the inside of the observation room to cause the blockage and short circuit of the electric elements of the monitoring instrument can be avoided, and the monitoring work is facilitated.

The dust-proof net layer can filter impurities such as dust, the moisture-proof net layer can filter and absorb water stains, the moisture-proof net layer 7 is made of water-absorbent resin cotton, has a high water absorption function of absorbing water which is hundreds to thousands times heavier than the moisture-proof net layer per se, and is excellent in water retention performance, and once the water is absorbed and swelled into hydrogel, the water is difficult to separate even if the water is pressurized.

The tip of air-supply line 4 is provided with screw sleeve 8, and the upper end of filter head 5 is provided with screwed joint 9, and screw sleeve 8 screw thread installs in the inside of screwed joint 9.

Through set up threaded sleeve 8 at air-supply line 4 tip, filter head 5 top corresponds and sets up screwed connection 9, can be convenient for install the use and dismantle clean also be convenient for change the filter head to filter head 5, has higher practical value.

The shell 1 is arranged on the wall of the observing room at the inner side of the passage through a fixing screw, fixing plates 10 are arranged on the outer walls of two sides of one end of the shell 1, and fixing holes for the fixing screw to pass through are formed in the fixing plates 10. The inner wall of the shell 1 is provided with a noise reduction layer 11, and the noise reduction layer 11 is made of sound-absorbing cotton.

Noise generated during the operation of the fan can be eliminated and reduced by arranging the noise reduction layer on the inner wall of the shell, so that the pollution of the noise to the surrounding environment is avoided, the noise reduction layer 11 is made of sound-absorbing cotton, the sound absorption rate is high, the sound insulation performance is good, the environment-friendly product is 100%, and the recycling is 100%; firm, tasteless, waterproof, dampproof, good in air permeability, easy to process, capable of being made into various shapes according to different needs, and long in service life; can not rot and resist the corrosion of various microorganisms, fungi, acid, salt and hydrocarbon; the noise reduction layer 11 can also be replaced by glass wool, which belongs to porous sound absorption materials and has good sound absorption performance. The reason why the centrifugal glass wool is able to absorb sound is not due to surface roughness but rather to having a large number of minute pores and holes communicating inside and outside. When the sound waves are incident on the centrifugal glass wool, the sound waves can enter the interior of the material along the pores, and vibration of air molecules in the pores is caused. Acoustic energy is converted to thermal energy and lost due to viscous drag of the air and friction of air molecules with the pore walls.

The shell 1 is close to air outlet one end and installs the protection otter board 12, and maintenance door plant 13 is installed at the top of shell 1.

By arranging the protective screen 12 at one end of the air outlet, damage to the fan 2, the air outlet pipe 3 and the air outlet caused by accidental collision and the like can be avoided; the maintenance door plate 13 on the top of the housing 1 can facilitate maintenance and overhaul of the equipment.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. The utility model provides a ventilation unit of survey room way, includes shell (1), its characterized in that: the novel air inlet device is characterized in that a fan (2) is arranged in the shell (1), an air inlet end of the fan (2) is fixedly connected with an air outlet pipe (3), an air outlet is formed in the end part of the air outlet pipe (3), an air inlet pipe (4) is fixedly connected with the air outlet end of the fan (2), the air inlet pipe (4) is inserted into a passage of an observation room in a sealing manner, one end of the air inlet pipe (4) passes through the passage of the passage and extends to the outside of the observation room, and one end of the air inlet pipe (4) positioned at the outside of the observation room is bent downwards;

the end of air-supply line (4) is provided with filter component, filter component includes filter head (5), filter head (5) screw thread installation is in the end of air-supply line (4), and the inside of filter head (5) sets gradually dust screen layer (6) and dampproof network layer (7) at any time.

2. A ventilation device for observing an aqueous humor as recited in claim 1, wherein: the end of the air inlet pipe (4) is provided with a threaded sleeve (8), the upper end of the filter head (5) is provided with a threaded interface (9), and the threaded sleeve (8) is installed in the threaded interface (9) in a threaded mode.

3. A ventilation device for observing an aqueous humor as recited in claim 1, wherein: the dustproof screen layer (6) is arranged to be a dustproof filter screen, and the dampproof screen layer (7) is arranged to be a water-absorbent resin cotton material.

4. A ventilation device for observing an aqueous humor as recited in claim 1, wherein: the shell (1) is arranged on the wall of the observing room at the inner side of the passage through a fixing screw, fixing plates (10) are arranged on the outer walls of two sides of one end of the shell (1), and fixing holes for the fixing screw to pass through are formed in the fixing plates (10).

5. A ventilation device for observing an aqueous humor as recited in claim 1, wherein: the noise reduction layer (11) is arranged on the inner wall of the shell (1), and the noise reduction layer (11) is made of sound absorption cotton.

6. A ventilation device for observing an aqueous humor as recited in claim 1, wherein: the protection screen plate (12) is installed at one end, close to the air outlet, of the shell (1), and the maintenance door plate (13) is installed at the top of the shell (1).