CN209845933U - Closed independent air supply purification cage - Google Patents

Abstract

The utility model discloses an airtight independent air supply purifies cage utensil, including airtight room, be equipped with in the airtight room and purify the cage, and on the airtight room respectively bolted connection have air supply switchboard and air exhaust switchboard, be connected with main blast pipe on the air supply switchboard, and be connected with one-level suction fan and one-level auxiliary blast pipe on the main blast pipe respectively, be connected with the second grade auxiliary blast pipe on the one-level suction fan. The utility model is characterized in that a primary auxiliary blast pipe and a secondary auxiliary blast pipe are respectively connected on the main blast pipe in the closed room to provide fresh air for the primary auxiliary blast pipe and the secondary auxiliary blast pipe; through carrying out damp and hot air's recovery at main blast pipe and supplementary blast pipe, carry out the liquefaction to damp and hot air through the effect of condenser again for during the drop of water that forms enters main blast pipe, through the treatment effect of sterilizer and heater, make the cyclic utilization of steam, for airtight room and purification cage provide continuous fresh air, help carrying out the high-efficient scientific management of raising the environment to airtight room and purification cage simultaneously, reduce environmental pollution.

Description

Closed independent air supply purification cage

Technical Field

The utility model relates to a ventilation cage utensil is used and is maintained technical field, especially relates to an airtight independent air supply purifies cage utensil.

Background

Animal testing typically requires that the animals be kept in a sterile environment, which requires a set of equipment for keeping the animals under test. Traditionally, test animals are housed in open cages which are then placed in closed, sterile animal holding rooms or cabinets. The traditional method needs to carry out strict air purification treatment on the whole animal raising room or raising cabinet, and thus a huge purification treatment device is required to be matched.

The whole-membrane terminal filtering type independent air supply cage box provided by the patent application number of CN200520072912.6 is formed by connecting a box cover and a box body in a sealing manner, a filtering membrane is arranged on a box cover opening, and a box cover inner cavity and a box body inner cavity are separated by the filtering membrane, and the whole-membrane terminal filtering type independent air supply cage box is characterized in that: the middle part of the inner cavity of the box cover is longitudinally provided with a clapboard which is divided into an air inlet bin and an air return bin; the wall surface of the box cover is provided with an air inlet and an air outlet corresponding to the air inlet bin and the air return bin, the air inlet bin is connected with the air inlet pipe through the air inlet, and the air return bin is connected with the air outlet pipe through the air outlet; the patent application number is CN201120124424.0 proposes an independent ventilation cage environment control device, and the independent ventilation cage is installed in a room, and the mixed air supply box is installed outside the room, and the air supply main pipe is installed at the front end of the constant air volume valve. The rear end of the constant air volume valve is respectively connected with an indoor air supply pipe and an independent ventilation cage fresh air pipe, the indoor air supply pipe is connected with an indoor air supply outlet, and the independent ventilation cage fresh air pipe is connected with a mixed air supply box through a variable air volume regulating valve. The air supply and exhaust mechanisms are adopted for the air supply and exhaust mechanisms to alternately replace air flow in the feeding environment of the closed room and the purification cage, so that the circulation of air is ensured, and the bacterial breeding and the environmental pollution in the damp and hot environment are inhibited. Although both the two provide the mode of new air, during the practical application, also have degerming and humidification demand to new air, especially new air is comparatively dry, under long-distance transport, dry air is difficult to provide moist suitable living environment for sealed room and purification cage, very easily leads to the high temperature dryness-heat of airtight environment, need to establish in addition and increase wet equipment, not only increased equipment cost, also can cause the waste of water resource, and the gas of animal self exhaust contains certain moisture, but its sanitary degree is lower, lead to germ to propagate and cross infection easily under airtight condition, have the influence of higher degree to the survival rate of animal.

Disclosure of Invention

The utility model aims at solving the problem that the ventilation cage in the prior art is difficult to realize the management of high-efficient environment protection when using, and the airtight independent air supply purification cage that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an airtight independent air supply purifies cage utensil, includes airtight room, be equipped with in the airtight room and purify the cage, and on the airtight room respectively bolted connection have air supply main machine and the main machine of airing exhaust, be connected with main blast pipe on the air supply main machine, and be connected with one-level suction fan and one-level auxiliary blast pipe on the main blast pipe respectively, be connected with the second grade auxiliary blast pipe on the one-level suction fan, and install sterilizer and heater on the main blast pipe respectively, be connected with main exhaust pipe and auxiliary exhaust pipe on airtight room and the purification cage respectively, be connected with condenser and second grade suction fan on the main exhaust pipe respectively, the condenser lower extreme is connected with the drain pipe, and the drain pipe keeps away from the one end of condenser and is connected with main blast pipe, the main exhaust pipe is far away from the one end of auxiliary exhaust pipe and is connected with.

Preferably, the purification cage is fixedly sleeved in the closed room, and the closed room and the purification cage are both of a hollow structure.

Preferably, the output end of the first-stage auxiliary air supply pipe is communicated with the inside of the closed room, and the output end of the second-stage auxiliary air supply pipe is communicated with the purification cage.

Preferably, the sterilizer and the heater are both positioned above the primary suction fan.

Preferably, the end of the auxiliary exhaust pipe far away from the purification cage is connected with the main exhaust pipe, and the condenser and the secondary suction fan are positioned above the auxiliary exhaust pipe.

Preferably, the drain pipe is located above the sterilizer and the heater.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model connects and installs the main blast pipe in the closed room, and respectively conveys fresh and sanitary air for the closed room and the purification cage through the first-stage auxiliary blast pipe and the second-stage auxiliary blast pipe; and the sterilizer and the heater are used for sterilizing and heating the newly-fed air so as to provide a clean and constant-temperature feeding environment for the closed room and the purification cage.

2. The utility model discloses an organic whole is connected main exhaust pipe and is assisted the exhaust pipe on airtight room and purification cage to install condenser equipment on main exhaust pipe, carry out the condensation to airtight room and the outer moist heat air current that arranges of purification cage, thereby during the liquefaction forms the drop of water and sends into main blast pipe through the drain pipe, through sterilizer and heater effect, help carrying out the humidification to the air of newly-advancing, thereby realize the cyclic utilization of steam.

To sum up, the utility model is characterized in that the primary auxiliary blast pipe and the secondary auxiliary blast pipe are respectively connected with the main blast pipe in the closed room to provide fresh air for the primary auxiliary blast pipe and the secondary auxiliary blast pipe; through carrying out damp and hot air's recovery at main blast pipe and supplementary blast pipe, carry out the liquefaction to damp and hot air through the effect of condenser again for during the drop of water that forms enters main blast pipe, through the treatment effect of sterilizer and heater, make the cyclic utilization of steam, for airtight room and purification cage provide continuous fresh air, help carrying out the high-efficient scientific management of raising the environment to airtight room and purification cage simultaneously, reduce environmental pollution.

Drawings

Fig. 1 is a schematic structural view of a closed independent air supply purification cage of the present invention;

fig. 2 is an enlarged view of the part a of the structure of the closed independent air supply purification cage of the present invention.

In the figure: 1 closed room, 2 purification cages, 3 air supply main units, 4 main air supply pipes, 5 first-stage suction fans, 6 first-stage auxiliary air supply pipes, 7 second-stage auxiliary air supply pipes, 8 disinfectors, 9 heaters, 10 main exhaust pipes, 11 auxiliary exhaust pipes, 12 air exhaust main units, 13 condensers, 14 second-stage suction fans and 15 water discharge pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a closed independent air supply purification cage comprises a closed room 1, a purification cage 2 is arranged in the closed room 1, and the closed room 1 is respectively connected with an air supply switchboard 3 and an air exhaust switchboard 12 by bolts, the air supply switchboard 3 is connected with a main air supply pipe 4, and the main blast pipe 4 is respectively connected with a primary suction fan 5 and a primary auxiliary blast pipe 6, the primary suction fan 5 is connected with a secondary auxiliary blast pipe 7, a sterilizer 8 and a heater 9 are respectively arranged on the main air supply pipe 4, a main exhaust pipe 10 and an auxiliary exhaust pipe 11 are respectively connected on the closed room 1 and the purification cage 2, a condenser 13 and a secondary suction fan 14 are respectively connected on the main exhaust pipe 10, a drain pipe 15 is connected at the lower end of the condenser 13, and the end of the water discharge pipe 15 far away from the condenser 13 is connected with the main air supply pipe 4, and the end of the main air discharge pipe 10 far away from the auxiliary air discharge pipe 11 is connected with the air discharge switchboard 12.

Further, the product signals of the primary suction fan 5 and the secondary suction fan 14 are 943H 47, but the primary suction fan 5 and the secondary suction fan 14 are installed in the opposite direction, the primary suction fan 5 is used for absorbing the cold dry gas outside the closed room 1, and the secondary suction fan 14 is used for absorbing the damp hot air flow in the closed room 1 and the purification cage 2.

More specifically, the sterilizer 8 is JCF-K10(G) in a product type to clean germs mixed in the fresh air, and the heater 9 is SW009-7810D in a product type to heat water droplets mixed in the fresh air to maintain the ambient temperature in the closed room 1 and the purification cage 2.

The purification cage 2 is fixedly sleeved in the closed room 1, the closed room 1 and the purification cage 2 are both of a hollow structure, the output end of the primary auxiliary air supply pipe 6 is communicated with the inside of the closed room 1, and the output end of the secondary auxiliary air supply pipe 7 is communicated with the purification cage 2.

The sterilizer 8 and the heater 9 are both positioned above the primary suction fan 5, one end of the auxiliary exhaust pipe 11 far away from the purification cage 2 is connected with the main exhaust pipe 10, the condenser 13 and the secondary suction fan 14 are positioned above the auxiliary exhaust pipe 11, and the drain pipe 15 is positioned above the sterilizer 8 and the heater 9.

The utility model discloses its functional principle is explained to following mode of operation of accessible:

and simultaneously starting the air supply switchboard 3 and the air exhaust switchboard 12, so that the primary suction fan 5 and the secondary suction fan 14 work simultaneously.

The first-stage suction fan 5 sucks fresh air outside the closed room 1 into the main air supply pipe 4; meanwhile, the secondary suction fan 14 absorbs the damp and hot air in the closed room 1 and the purification cage 2 simultaneously, so that the damp and hot air respectively enters the condenser 13 through the main exhaust duct 10 and the auxiliary exhaust duct 11, and the damp and hot air containing a large water content and having a high temperature is liquefied rapidly after entering the condenser 13, and liquid water drops are generated.

In the process, the pollutants in the damp and hot air which are not purified and converted by the condenser 13 are uniformly recovered by the external equipment connected with the exhaust main unit 12 under the adsorption action of the secondary suction fan 14, so that the repurification treatment is convenient, and the environmental pollution and the germ infection caused by any diffusion are avoided.

Under the action of gravity, liquid water drops flow into the main air supply pipe 4 through the drain pipe 15, are mixed with newly-fed air, sequentially pass through the disinfector 8 and the heater 9, and under the sterilizing effect of the disinfector 8 and the heating effect of the heater 9, the fresh air with the humidifying effect respectively enters the closed room 1 and the purification cage 2 through the primary auxiliary air supply pipe 6 and the secondary auxiliary air supply pipe 7.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A closed independent air supply purification cage comprises a closed room (1) and is characterized in that a purification cage (2) is arranged in the closed room (1), an air supply main unit (3) and an air exhaust main unit (12) are respectively connected to the closed room (1) through bolts, a main air supply pipe (4) is connected to the air supply main unit (3), a primary suction fan (5) and a primary auxiliary air supply pipe (6) are respectively connected to the main air supply pipe (4), a secondary auxiliary air supply pipe (7) is connected to the primary suction fan (5), a sterilizer (8) and a heater (9) are respectively installed on the main air supply pipe (4), a main exhaust pipe (10) and an auxiliary exhaust pipe (11) are respectively connected to the closed room (1) and the purification cage (2), a condenser (13) and a secondary suction fan (14) are respectively connected to the main exhaust pipe (10), and a drain pipe (15) is connected to the lower end of the condenser (13), and one end of the drain pipe (15) far away from the condenser (13) is connected with the main air supply pipe (4), and one end of the main air exhaust pipe (10) far away from the auxiliary air exhaust pipe (11) is connected with the air exhaust switchboard (12).

2. The sealed independent air supply purification cage according to claim 1, wherein the purification cage (2) is fixedly sleeved in the sealed room (1), and the sealed room (1) and the purification cage (2) are both hollow structures.

3. The sealed independent air supply purification cage according to claim 2, wherein the output end of the primary auxiliary air supply pipe (6) is communicated with the inside of the sealed room (1), and the output end of the secondary auxiliary air supply pipe (7) is communicated with the purification cage (2).

4. A closed independent air supply purification cage according to claim 1, wherein the sterilizer (8) and the heater (9) are both located above the primary suction fan (5).

5. A closed independent air supply purification cage according to claim 1, characterized in that the end of the auxiliary exhaust duct (11) far from the purification cage (2) is connected with the main exhaust duct (10), and the condenser (13) and the secondary suction fan (14) are located above the auxiliary exhaust duct (11).

6. Closed independent air supply purification cage according to claim 4, characterized in that the drain (15) is located above the disinfector (8) and the heater (9).