CN220760277U - A fog drenches purifier for pharmaceutical production - Google Patents

Abstract

The utility model discloses a spray purifying device for medicine production, which comprises a shell, an air supply unit, a discharge structure, a driving part and a spray assembly, wherein the shell is provided with a purifying cavity. When the spray purifying device is in a first working state, the driving part drives the air flow and the spray liquid to mix so as to act on the purifying cavity in a spray mode, and medicine dust is adhered and wrapped by the spray liquid so as to clean clothes worn by workers; when the spray purifying device is in the second working state, the driving part drives the airflow to circulate unidirectionally, and the air spray drying work is implemented, so that residual mixed liquid on the clean clothes and in the purifying cavity is taken away by the airflow, and is discharged to the first channel from an outlet below the purifying cavity. The utility model can carry out mist spraying and drying treatment on the clean clothes and the clean cavity, and the clean cavity has good cleanliness by soaking the mist spraying liquid or neutralizing the medicine dust on the clean clothes of staff, and the utility model is beneficial to reducing the risk of medicine pollution by adopting a bottom side exhaust and liquid discharge mode.

Description

A fog drenches purifier for pharmaceutical production

Technical Field

The utility model relates to the technical field of medicine production lines, in particular to a spray purifying device for medicine production.

Background

In the medicine production process, workshop personnel have the possibility that clean clothes are infected with toxic medicine dust, so at present, conventionally set up fog room in workshop passageway buffer, wet clean clothes surface through the nozzle water spray, avoid toxic medicine dust to fly upward when taking off clean clothes, cause toxic medicine dust diffusion and take out the controlled area.

In the existing mist shower, a ventilation inlet is usually arranged on the top surface of the mist shower, a ventilation outlet is arranged on the side surface of the mist shower, the mist shower adopts a side surface exhaust mode, and in the actual mist shower and ventilation working process, more small water drops can remain in the mist shower, so that the breeding of microorganisms in the cavity of the mist shower is easily caused, the environment of the whole clean area is influenced, and further the risk of medicine pollution is caused; and the mist spray is disturbed along with the lateral airflow, so that the mist spray is transferred towards the ventilation outlet of the side wall of the inner cavity of the mist spray, the diffusion of the mist spray is disturbed, and the wetting effect of the mist spray on toxic drug dust on the surface of the clean clothes is affected. The existing mist spray room has weak self-cleaning capability on toxic drug dust, cannot ensure the cleaning degree in the cavity of the mist spray room, has insufficient inner cavity cleaning treatment capability, and causes pollution and cross pollution risks in drug production.

Disclosure of Invention

The utility model aims to solve the technical problems that in the related art, the cleaning capability of the inner cavity of the mist spray chamber is insufficient, and the pollution risk exists.

The utility model provides a spray purification device for medicine production, which comprises:

the shell is provided with a purifying cavity, and an air inlet and an air outlet which are communicated with the purifying cavity, and the air inlet and the air outlet are oppositely arranged on the shell;

the air supply unit is suitable for conveying air flow, is arranged on the shell, and the output end of the air supply unit is connected with the air inlet in a sealing way;

a discharge structure mounted on the housing, the discharge structure being configured with a first passage communicating with the outlet;

the driving component comprises a first driving piece and a second driving piece, the drainage end of the first driving piece is arranged in the direction of the air inlet towards the outlet, and the second driving piece is arranged on the downstream side of the first channel;

and a shower assembly having a shower output area disposed on a flow path between the air inlet and the outlet;

the spray purification device is provided with a first working state and a second working state, and in the first working state, the spray assembly is used for conveying spray liquid and the driving part is used for driving drainage so as to spray the purification cavity; in the second working state, the driving component drives drainage to dry the purifying cavity; in any working state, the first driving piece and the second driving piece jointly drive the fluid in the purifying cavity to flow unidirectionally along the direction from the air inlet to the outlet.

Optionally, the shell is provided with a liquid outlet, the liquid outlet is communicated with the first channel, and the liquid outlet is arranged at one side of the first channel, which is close to the ground, along the height direction; and/or

The discharge structure further comprises a second channel and a third channel, the second channel is communicated between the first channel and the third channel, the first channel is arranged on the bottom side of the outlet, and the second channel extends in the height direction.

Optionally, the first channel is provided with a diversion wall surface which is inclined to the horizontal plane, and the diversion wall surface is suitable for diversion of liquid to the liquid outlet; or (b)

Install the drain pan in the first passageway, the drain pan interval is installed the export is kept away from in the direction of air inlet, the drain pan sets up with the horizontal plane slope, the drain pan water side is suitable for water conservancy diversion liquid extremely the leakage fluid dram, the leakage fluid dram deviates from the first passageway direction of airing exhaust sets up.

Optionally, the mist spraying purification device further comprises a grid piece, wherein the grid piece is installed on the outlet and is arranged along the horizontal direction; the drainage tray and the grid piece are arranged at intervals, a drainage space is formed between the grid piece and the drainage tray, and the horizontal projection surface of the drainage tray is larger than that of the grid piece; the vertical projection distance from the grid element to the drain pan is 50-70 mm along the gravity direction.

Optionally, the mist spraying purification device further comprises a sandwich structure, wherein the air supply unit and the third channel are arranged in the sandwich structure; and/or

The filter further comprises a third filter element and a second filter element which are arranged in series on the exhaust path of the exhaust structure, wherein the third filter element is arranged in the upstream direction of the exhaust structure relative to the second filter element.

Optionally, the above-mentioned mist spray purification device further includes:

the first pressure regulating piece is arranged on the air supply path of the air supply unit and is used for regulating the air supply amount of the air supply unit; and/or

The second pressure regulating piece is arranged on the exhaust path of the exhaust structure and is used for regulating the exhaust air quantity of the exhaust structure; and/or

The driving structure further comprises a second driving piece, the second driving piece is arranged on the exhaust path of the exhaust structure, and the second driving piece is arranged as a variable frequency driving piece.

Optionally, the spray assembly comprises a liquid delivery channel, a first spray head piece and a second spray head piece which are installed in the purification cavity, and any spray head piece is communicated with a liquid delivery end of the liquid delivery channel;

The first spray head piece is arranged on one side of the purification cavity, which is close to the air inlet, the spray end of the first spray head piece is arranged towards the outlet, the second spray head piece is arranged in the purification cavity, and the spray end of the second spray head piece is arranged towards a flow path between the air inlet and the outlet;

the spray purification device is further provided with a third working state, and in the third working state, the spray assembly conveys spray liquid into the purification cavity through the liquid conveying channel and any spray head piece so as to spray the purification cavity.

Optionally, the spray assembly further comprises a liquid tank, the liquid tank is suitable for storing purified liquid, the liquid tank is installed in the shell, the liquid feeding channel penetrates through the shell, and the liquid feeding channel is communicated with the liquid tank;

the mist spraying purification device further comprises an access board, wherein the access board and the shell are detachably connected, and the access board and the shell enclose an assembly space of the liquid tank; and/or

Any spray head piece is an ultrasonic atomization spray head or a compressed air atomization spray head.

Optionally, the air supply unit includes a first air supply filter and a second air supply filter that are serially arranged on the air supply path of the air supply unit, and the second air supply filter is arranged at the downstream end of the air supply path of the air supply unit relative to the first air supply filter; the air supply unit further comprises an air supply channel, one end of the air supply channel is communicated with the downstream end of the second air supply filter piece, and the other end of the air supply channel is communicated with the air inlet; and/or

The mist spraying purification device further comprises a third air supply filter piece, wherein the third air supply filter piece is installed in the purification cavity, and the third air supply filter piece is arranged at the downstream of the drainage direction of the first driving piece.

Optionally, the above-mentioned mist spray purification device further includes a first door body and a second door body, where the first door body and the second door body are oppositely disposed on the housing; any door body can be connected to the shell in an openable and closable manner; and/or

The mist spraying purification device further comprises a waterproof illumination piece, wherein the waterproof illumination piece is arranged in the shell, and the waterproof illumination piece faces the purification cavity; and/or

The mist spraying purification device further comprises a placement platform, and the placement platform is arranged in the shell.

Optionally, any door is configured with a switch sensor.

Compared with the prior art, the technical scheme provided by the utility model has the following advantages:

1. the utility model provides a spray purifying device, which comprises a shell, an air supply unit, a discharge structure, a driving component and a spray assembly, wherein the shell is provided with a purifying cavity, an air inlet and an air outlet which are communicated with the purifying cavity, and the air inlet and the air outlet are oppositely arranged on the shell; the air supply unit is suitable for conveying air flow, and the output end of the air supply unit is connected with the air inlet in a sealing way; the discharge structure is provided with a first channel communicated with the outlet; the driving part comprises a first driving part and a second driving part, the drainage end of the first driving part is arranged in the direction of the air inlet towards the outlet, and the second driving part is arranged on the downstream side of the first channel; the mist spray output area of the mist spray assembly is disposed in the flow path between the air inlet and the outlet.

When the fog spraying purification device is in a first working state, air flow is input to the air inlet through the air supply unit, the fog spraying assembly is used for conveying fog spraying liquid, the first driving piece and the second driving piece jointly drive the air flow and the fog spraying liquid to be mixed so as to act on the purification cavity in a fog spraying mode, medicine dust is adhered and wrapped by utilizing the fog spraying liquid, and the medicine dust is discharged to the first channel from the outlet along with the unidirectional circulation of the air flow, so that clean clothes worn by workers are cleaned; when the mist spraying and purifying device is in a second working state, air flow is input to the air inlet through the air supply unit, the first driving piece and the second driving piece jointly drive the air flow to circulate unidirectionally, and air spraying and drying work is implemented, so that residual mixed liquid on the clean clothes and in the purifying cavity is taken away by the air flow, and the mixed liquid is discharged from an outlet below the purifying cavity to the first channel for collection. According to the mist spraying purification device provided by the utility model, the driving part drives the fluid in the purification cavity to circulate unidirectionally from top to bottom, the cleaning clothes and the purification cavity are subjected to mist spraying and drying treatment, and the purification cavity has good cleanliness by soaking the mist spraying liquid or neutralizing medicine dust on the cleaning clothes of staff, so that the risk of medicine pollution is reduced by adopting a bottom side exhaust liquid discharge mode.

2. The mist spraying purification device provided by the utility model is characterized in that a gas-liquid separation design is integrated and configured in a first channel at the bottom of an outlet; the first channel is provided with a diversion wall surface which is obliquely arranged with the horizontal plane, and the diversion wall surface is suitable for diversion of liquid to the liquid outlet. Or, settle and set up the drain pan in first passageway department, the drain pan interval is installed and is kept away from the one side of air inlet at the export, drain pan and horizontal plane slope setting, and the drain pan water receiving side is suitable for water conservancy diversion liquid to the leakage fluid dram, and the leakage fluid dram deviates from first passageway exhaust direction setting.

The spray purification device for medicine production with the structure guides the liquid flowing from the outlet into the first channel to the liquid outlet through the guide wall surface arranged on the first channel, so that the rapid discharge of the liquid in the purification cavity is promoted; of course, the liquid discharged from the outlet can be guided to the liquid outlet through the drain pan, and the purpose of rapidly discharging the liquid in the purifying cavity can be achieved.

3. The utility model provides a spray purifying device for medicine production, wherein a spray component comprises a liquid conveying channel, a first spray head piece and a second spray head piece which are arranged in a purifying cavity, and a liquid conveying end of any spray head piece and the liquid conveying channel are communicated; the first shower nozzle spare is installed and is close to one side of air inlet at the purification chamber, and the injection end of first shower nozzle spare sets up towards the export, and the second shower nozzle spare is installed in the purification chamber, and the injection end of second shower nozzle spare sets up towards the flow path between air inlet and the export.

The spray purifying device for medicine production of the structure distributes and conveys the purifying liquid to each spray head piece through the liquid conveying channel, the spraying end of the first spray head piece is arranged towards the outlet, the spraying end of the second spray head piece is arranged towards the flow path between the air inlet and the outlet so as to fully cover the purifying cavity, and the spray liquid is utilized to adsorb harmful medicine dust on the surface of the clean clothes on the clean clothes, so that dust raising of the medicine dust on the clean clothes during changing clothes of workers is avoided, and medicine dust pollution is caused; or the spray liquid capable of degrading/dissolving the harmful medicine dust is utilized to directly clean and discharge the residual medicine dust on the surface of the clean clothes, so that the bad pollution caused by medicine dust residue on the clean clothes is avoided.

4. The utility model provides a spray purifying device for medicine production, which also comprises a first pressure regulating piece and a second pressure regulating piece, wherein the first pressure regulating piece is arranged on an air supply path of an air supply unit and is used for regulating the air supply amount of the air supply unit; the second pressure regulating piece is arranged on the exhaust path of the exhaust structure and is used for regulating the exhaust quantity of the exhaust structure.

The utility model provides a fog drenches purifier for pharmaceutical production, adjusts the air supply volume of air supply unit through first pressure regulating piece, and the exhaust volume of exhaust structure is adjusted to the second pressure regulating piece to can open and close and adjust corresponding atmospheric pressure flow according to the user demand, it is favorable to improving the debugging convenience, with the pressure difference control demand that satisfies the expecting design, and then better adaptation is in the required air current pressure of device purification stage and air current velocity.

5. The utility model provides a spray purifying device for medicine production, which also comprises a first air supply filter piece and a second air supply filter piece which are arranged on an air supply path of an air supply unit in series, wherein the second air supply filter piece is arranged at the downstream end of the air supply path of the air supply unit relative to the first air supply filter piece; the air purifying device further comprises a third air supply filter piece, wherein the third air supply filter piece is installed in the purifying cavity, and the third air supply filter piece is arranged at the downstream of the drainage direction of the first driving piece.

The fog of this structure is used for pharmaceutical production drenches purifier, filter the air current on the air supply unit air supply route jointly through first air supply filter and second air supply filter, the air current of the low reaches of first driving piece drainage direction is filtered to the third air supply filter, first air supply filter and second air supply filter carry out primary-middle grade filtration, the third air supply filter carries out final stage filtration to impurity particle in the stage filtration removal air current improves the cleanliness factor of circulation air current.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a front view of a spray purifying apparatus for pharmaceutical production according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a shower purification apparatus according to an embodiment of the present utility model;

fig. 3 is a schematic structural view of a housing and a shower assembly in the shower purification device according to the embodiment of the present utility model;

FIG. 4 is a schematic side view of a mist spray purification apparatus according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a partial structure of a mist spray purification apparatus according to an embodiment of the present utility model in a top view;

FIG. 6 is a schematic top view of a grid member and a drain pan in the mist spray purification apparatus according to the embodiment of the present utility model;

FIG. 7 is a schematic diagram of a side view of a grating member and a drain pan in an aerosol purification device according to an embodiment of the present utility model;

reference numerals illustrate:

1-a housing; 11-air inlet; 12-outlet; 13, a liquid outlet; 14-waterproof lighting; 15-arranging a platform; 16-grid elements; 17-a drain pan;

2-spraying assembly; 21-a liquid feeding channel; 22-a first nozzle piece; 23-a second nozzle member; 24-liquid tank;

3-an air supply unit; 31-an air supply channel; 32-a first supply air filter; 33-a second supply air filter; 34-a third air supply filter;

41-a first driving member; 42-a second driving member;

5-a discharge structure; 51-first channel; 52-a second channel; 53-a third channel; 54-a third filter; 55-a second filter;

61-a first pressure regulator; 62-a second pressure regulator;

7-an access panel;

81-a first door body; 82-a second door; 9-switch sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Examples

The embodiment provides a spray purification device for medicine production, which is applied to spray dust removal and clean treatment of impurities such as medicine dust, microorganism particles and the like; can realize the good self-cleaning of toxic medicine dust and environmental humidity control, better satisfy the environment user demand of pharmacy toilet, improve fog and drench the compliance of device.

As shown in fig. 1 to 4, the shower purification apparatus includes a housing 1, a shower assembly 2, a blower unit 3, a driving member, and a discharge structure 5, the blower unit 3 and the discharge structure 5 are mounted on the housing 1, and the housing 1 has a purification chamber; the air supply unit 3, the purification cavity and the discharge structure 5 are sequentially connected in series to establish a unidirectional fluid circulation path; the shell 1 is provided with an air inlet 11 and an outlet 12 which are communicated with the purifying cavity; the spray assembly 2 is provided with a spray head piece, and the output end of the spray head piece is arranged on a flow path between the air inlet 11 and the outlet 12; the air supply unit 3 is suitable for conveying air current, and air supply unit 3 and air inlet 11 sealing connection, and the fog drenches the output area setting of subassembly 2 and is on the circulation route between air inlet 11 and export 12 to make the fog drenches that subassembly 2 output and circulate to the clean clothes of purifying intracavity staff along with the air current effect, clear up the operation.

In this embodiment, as shown in fig. 1 and 2, the air inlet 11 and the outlet 12 are disposed on the purifying chamber in the height direction, the air inlet 11 is disposed above the purifying chamber, and the outlet 12 is disposed below the purifying chamber, so as to meet the requirement that the fluid in the purifying chamber can flow unidirectionally from top to bottom under the action of the driving component.

The fog drenches purifier that this embodiment provided, through the unidirectional circulation of drive part drive purification intracavity fluid top-down, can guarantee that the gas circulation is stable, and it does not receive the side direction air current disturbance in corresponding fog drenches the room, is favorable to promoting the diffusion of fog drenches the liquid in the purification intracavity and to the wetting of clean clothes, has guaranteed good wetting effect.

In some embodiments, the inlet 11 and the outlet 12 are offset at different levels.

The discharge structure 5 is provided with a first passage 51, and the first passage 51 and the outlet 12 are provided in communication; a first passage 51 is provided at the bottom of the outlet 12 for receiving fluid material discharged from the purge chamber.

In the present embodiment, the driving part includes the first driving piece 41 and the second driving piece 42, the drainage end of the first driving piece 41 is provided in the direction of the intake port 11 toward the outlet 12, and the second driving piece 42 is provided on the downstream side of the first passage 51.

When the spray purifying device is in a first working state, air flow is input to the air inlet 11 through the air supply unit 3, the spray component 2 is used for conveying spray liquid, the first driving piece 41 and the second driving piece 42 jointly drive the air flow and the spray liquid to be mixed so as to form a spray purifying cavity, medicine dust is adhered and wrapped by the spray liquid, and the medicine dust is discharged to the first channel 51 from the outlet along with the unidirectional circulation of the air flow, so that clean clothes worn by workers are cleaned; when the mist spraying and purifying device is in the second working state, air flow is input to the air inlet 11 through the air supply unit 3, the first driving piece 41 and the second driving piece 42 jointly drive the air flow to circulate unidirectionally, and air spraying and drying work is implemented, so that residual mixed liquid on the clean clothes and in the purifying cavity is taken away by the air flow, and is discharged from the outlet 12 below the purifying cavity to the first channel 51 for collection.

The fog that this embodiment provided drenches purifier passes through the unidirectional flow of drive part drive purification chamber fluid top-down, drenches and dry treatment to clean clothes and purification chamber, drenches the medicine dust on liquid infiltration or the clean clothes of neutralization staff through the fog, makes the purification chamber possess good cleanliness factor, adopts the mode of bottom side exhaust flowing back, is favorable to reducing the risk of medicine pollution.

In the embodiment, the fog spray can be used for disinfecting the fog spray room to infiltrate toxic medicine dust; as an example, purified water may be employed. Of course, the spray solution can also play a role in neutralizing toxic drug dust; as an example, where the product of pharmaceutical manufacture is an acidic toxic drug, the stranguria liquid may employ an alkaline liquid to neutralize the toxic drug dust.

The purifying cavity is configured into a cuboid structure, and the outlet 12 is arranged into a rectangular cross section; in other embodiments, the purge chamber is configured as a cylindrical structure and the outlet 12 is provided as a circular cross-section.

The casing 1 is provided with a liquid outlet 13, the liquid outlet 13 is communicated with the discharge structure 5, and liquid substances flowing in the purification cavity are discharged through the liquid outlet 13.

As shown in fig. 5, the waterproof lighting piece 14 is installed on the shell 1, the waterproof lighting piece 14 is installed in the shell 1, and the waterproof lighting piece 14 is arranged towards the purifying cavity; the interior of the housing 1 is purged by the watertight lighting element 14.

As shown in fig. 4, a placement platform 15 is arranged on the shell 1, the placement platform 15 is arranged in the purification cavity, articles can be placed through the placement platform 15, a worker can conveniently place a handheld spray bottle, and the worker can conveniently carry out alcohol disinfection or inactivation treatment.

As shown in fig. 5, the mist spray purifying device further comprises a first door body 81 and a second door body 82, and the first door body 81 and the second door body 82 are oppositely arranged on the shell 1; any door body can be connected to the shell 1 in an opening and closing way; the first door 81 and the second door 82 are respectively provided with a switch sensor 9; the open and close states of the corresponding door bodies are controlled and detected by the switch sensor 9; the first door body 81 and the second door body 82 are interlocked during the self-cleaning operation and the spraying operation of the device, and are in a locking state, and the purifying cavity is a closed cavity; as shown in fig. 5, the person passes through the purifying cavity of the housing 1 along the direction a, and only when entering from the first door 81 and exiting from the second door 82, the spraying device is started, and the spraying device is not started when passing in the opposite direction, so as to reduce the pollution risk of the product and the medicine.

In other embodiments, the housing 1 is provided in a rectangular parallelepiped structure, and the first door 81 and the second door 82 are provided in side wall regions adjacent to the rectangular parallelepiped structure.

As shown in fig. 2 and 3, the spray assembly 2 comprises a liquid delivery channel 21, a first spray head piece 22 and a second spray head piece 23 which are arranged in the purifying cavity, and any spray head piece is communicated with the liquid delivery end of the liquid delivery channel 21; the first nozzle member 22 is installed at a side of the purge chamber near the air inlet 11, the injection end of the first nozzle member 22 is disposed toward the outlet 12, the second nozzle member 23 is installed in the purge chamber, and the injection end of the second nozzle member 23 is disposed toward the flow path between the air inlet 11 and the outlet 12. The cleaning solution is distributed and conveyed to each spray head piece through the solution conveying channel 21, the spray end of the first spray head piece 22 is arranged towards the outlet 12, the spray end of the second spray head piece 23 is arranged towards the flow path between the air inlet 11 and the outlet 12, so that the cleaning cavity is fully covered, harmful medicine dust on the surface of the clean clothes can be adsorbed on the clean clothes by utilizing the mist spray solution, and dust raising of medicine dust on the clean clothes during changing of the clothes of workers is avoided, and medicine dust pollution is caused; or the spray liquid capable of degrading/dissolving the harmful medicine dust is utilized to directly clean and discharge the residual medicine dust on the surface of the clean clothes, so that the bad pollution caused by medicine dust residue on the clean clothes is avoided.

In some embodiments, one first spray head piece 22 is provided, four second spray head pieces 23 are provided, the first spray head piece 22 is arranged in the top end area of the cleaning cavity so as to spray water mist to the cleaning clothes of the head of the staff, and the four second spray head pieces 23 are arranged in the side wall area of the cleaning cavity so as to spray water mist to the cleaning clothes of the upper half body and the lower half body of the staff, thereby realizing the mist covering on the surface of the cleaning clothes and ensuring the reliable cleaning effect.

In this embodiment, the spray purification apparatus further has a third operation state in which the spray assembly 2 delivers the spray liquid into the purification chamber through the liquid delivery passage 21, the first nozzle member 22, and the second nozzle member 23, and the air supply unit 3 and the exhaust structure 5 do not participate in the purification operation; the spray liquid enters the purifying cavity by the spraying action of any spray head piece and the gravity of the spray liquid, so that the purifying cavity is cleaned by spraying.

As shown in fig. 3, the mist spraying assembly 2 further comprises a liquid tank 24, the liquid tank 24 stores purified liquid, the liquid tank 24 is installed in the shell 1, the liquid feeding channel 21 penetrates through the shell 1, and the liquid feeding channel 21 and the liquid tank 24 are communicated; the purifying liquid in the liquid tank 24 is conveyed to each nozzle piece by the liquid conveying channel 21 to form liquid atomized purifying liquid, so that the reliable cleaning capability of the purifying liquid is ensured. Here, the shower unit 2 is provided with a drive pump to distribute the cleaning liquid to the respective head elements through the liquid feed passage 21.

In some embodiments, the spray head piece is an ultrasonic atomization spray head, so that atomized liquid can obtain a more uniform atomization state, the contact distribution area with medicine dust is improved, the quick dissolution of the medicine dust is promoted, and the purification efficiency is improved; in other embodiments, the spray head piece compresses the air atomization spray head, so that atomized liquid can obtain a more spraying flow rate, and the spray head piece is beneficial to flushing medicine dust on a clean clothes and improves the purification efficiency.

As shown in fig. 4, the mist spray purification apparatus further includes an access panel 7, the access panel 7 and the housing 1 being configured to be detachably connected, the access panel 7 and the housing 1 enclosing an assembly space forming a liquid tank 24.

As shown in fig. 1 and 2, the air supply unit 3 includes an air supply passage 31, and supplies an air flow to the air inlet 11 through the air supply passage 31; the mist spray purification device further comprises a first air supply filter 32 and a second air supply filter 33 which are arranged in series on the air supply path of the air supply unit 3, wherein the second air supply filter 33 is arranged at the downstream end of the air supply path of the air supply unit 3 relative to the first air supply filter 32; the mist spray purification device further comprises a third air supply filter 34, wherein the third air supply filter 34 is arranged in the purification cavity, and the third air supply filter 34 is arranged at the downstream of the first driving part 41 in the drainage direction. One end of the air supply passage 31 communicates with the downstream end of the second air supply filter 33, and the other end of the air supply passage 31 communicates with the air inlet 11. The first blast filter 32 may be configured as a primary filter and the second blast filter 33 as a secondary filter; the third supply air filter 34 is configured as a high efficiency filter.

The air flow on the air supply path of the air supply unit 3 is jointly filtered by the first air supply filter 32 and the second air supply filter 33, the air flow at the downstream end of the drainage direction of the first driving member 41 is filtered by the third air supply filter 34, the first air supply filter 32 and the second air supply filter 33 perform primary-medium filtering, and the third air supply filter 34 performs final-stage filtering, so that impurity particles in the air flow are removed by stage filtering, and the cleanliness of the circulating air flow is improved.

As shown in fig. 2, the discharge structure 5 includes a first passage 51, a second passage 52, and a third passage 53; the second passage 52 is provided in communication between the first passage 51 and the third passage 53; wherein, the upstream end of the first channel 51 is communicated with the outlet 12, the liquid outlet 13 is communicated with the first channel 51, and the liquid outlet 13 is arranged at one side of the first channel 51 close to the ground along the height direction; the second passage 52 is provided to extend in the height direction. The air flow discharged from the outlet 12 through the unidirectional circulation is guided by the first channel 51, the second channel 52 and the third channel 53 in sequence. In the present embodiment, the first channel 51 extends horizontally, and the first channel 51 may be mounted on the ground; the second channel 52 is vertically arranged in the height direction, and the third channel 53 is horizontally arranged in an extending manner. In some embodiments, the first channel 51 and the housing 1 are configured as a unitary structure; in other embodiments, an assembly chamber for installing the first channel 51 is arranged in the housing 1 near the ground, the first channel 51 is provided as a sealed exhaust pipe, the sealed exhaust pipe is installed in the assembly chamber, and the sealed exhaust pipe is communicated with the outlet 12.

In some embodiments, as shown in fig. 2, the mist spray purification apparatus further includes a third filter member 54 and a second filter member 55 disposed in series in the exhaust path of the exhaust structure 5, the third filter member 54 being mounted upstream of the exhaust structure 5 with respect to the second filter member 55. The third filter member 54 may be a high efficiency filter for filtering the impurity particles of the exhaust path of the exhaust structure 5; the second filter element 55 may employ a bag-in-bag-out filter system to treat the flow-through exhaust gas from the collection exhaust path to concentrate the contaminants. The third filter 54 and the second filter 55 are arranged at the third passage 53.

In the mist spray purification device provided in this embodiment, a gas-liquid separation design is integrated in the first channel 51 at the bottom of the outlet 12. As shown in fig. 2, the first channel 51 has a diversion wall surface inclined to the horizontal plane, and the diversion wall surface is suitable for diversion of liquid to the liquid outlet 13. The liquid flowing from the outlet 12 into the first passage 51 is guided to the liquid discharge port 13 by the guide wall surface provided in the first passage 51, and rapid discharge of the liquid in the purification chamber is promoted.

Referring to fig. 6, the mist eliminator is provided with a grill member 16, the grill member 16 being mounted on the outlet 12, the grill member 16 being disposed in a horizontal direction; the grid piece 16 is arranged to be of a hollow structure, and the discharging structure 5 and the purifying cavity are communicated through the hollow space on the grid piece 16 so as to discharge fluid in the purifying cavity.

Referring to fig. 6 and 7, a design for collecting the liquid after the shower treatment is arranged in the first channel 51 at the bottom of the outlet 12; the first channel 51 is internally provided with the drain pan 17, the drain pan 17 is arranged at intervals in the direction of the outlet 12 away from the air inlet 11, the drain pan 17 is obliquely arranged with the horizontal plane, the water receiving side of the drain pan 17 is suitable for guiding liquid to the liquid discharge port 13, and the liquid discharge port 13 is arranged away from the air exhaust direction of the first channel 51. The liquid discharged from the outlet 12 is guided to the liquid discharge port 13 through the drain pan 17, and the purpose of rapidly discharging the liquid in the purifying cavity is also achieved.

Further, the drain pan 17 and the grid piece 16 are arranged at intervals, the horizontal projection surface of the drain pan 17 is larger than that of the grid piece 16, so that mixed fluid of air flow and mist and shower passing through the grid piece 16 from top to bottom is covered in a large range, and the drain pan 17 can conveniently collect the mist and shower; a discharge space is formed between the grating element 16 and the drain pan 17, and the vertical projection distance of the grating element 16 to the drain pan 17 is 50mm-70mm along the gravity direction. When the drain pan 17 is required to be dried, the residual liquid in the drain pan 17 is taken away by the circulating air flow through the laminar air supply of the air supply unit 3 and the air suction effect of the exhaust structure 5, so that the drying purpose is realized.

According to the mist spraying purification device provided by the embodiment, the air outlet structure is optimized, the outlet 12 is provided with the grid piece 16 communicated with the bottom side of the mist spraying room, and meanwhile, the air supply unit 3 and the discharge structure 5 are arranged to improve laminar air circulation of the mist spraying room, so that the water discharge disc 17 at the bottom of the mist spraying room can be accelerated to be dried; through the air shower drying test, in the second working state, the bottom drain pan 17 is completely dried after 10min, and no water drops are visible to naked eyes.

The outlet 12 has a flow cross-sectional area in the direction of extension of the horizontal plane that is smaller than the flow cross-sectional area of the purification chamber.

In some embodiments, the device further comprises a sandwich structure, within which the air supply unit 3 and the third channel 53 are arranged. The sandwich structure can be configured as a technical sandwich layer and is installed indoors, the inner wall surface of the cooperation room forms an auxiliary space for installing the assembly device, and the air supply unit 3 and the third channel 53 are closed through the sandwich structure, so that the pollution risk of medicine dust is reduced.

As shown in fig. 1 and 2, the driving structure further comprises a second driving member 42, the second driving member 42 being disposed on the exhaust path of the exhaust structure 5; the drainage effect of unidirectional circulation of the device is increased through the second driving piece 42, so that the circulation speed of fluid in the purifying cavity is accelerated, medicine dust and water vapor residue in the purifying cavity are reduced, and reliable purifying and cleaning and humidity control are ensured. The second driver 42 is mounted on the third channel 53.

In this embodiment, the first driving member 41 is set as a laminar air blower, which outputs a fixed air speed, and the laminar air speed output by the first driving member 41 is 0.36-0.54m/s, and the laminar air blower drives the mist to approach to the medicine dust on the clean clothes, so that the medicine dust can be attached to the clean clothes, so as to avoid the damage to the human body caused by the medicine dust when the clean clothes are replaced later. The second driving member 42 is configured as a variable frequency exhaust fan, and the variable frequency exhaust fan outputs a wind speed in a variable frequency manner, wherein the fluid acting force output by the first driving member 41 is smaller than the fluid acting force output by the second driving member 42, and on overcoming the resistance of the flow path, a pressure difference gradient is generated between the purifying cavity where the first driving member 41 is located and the third channel 53 where the second driving member 42 is located, so that laminar wind and mist and shower flow from top to bottom in the purifying cavity to the first channel 51 and then sequentially flow to the second channel 52 and the third channel 53.

It should be noted that, the mist spray room provided in this embodiment is located in a GMP negative pressure environment in a pharmaceutical production workshop; in the working process of mist spraying ventilation, the door body is tightly closed under the action of pressure difference generated by negative pressure, so that convection of air inside the mist spraying chamber and outside air is avoided; and utilize pressure differential for operating personnel is when leaving the buffer, and the gas pressure that fog drenches the first door body 81 that purifier is used for business turn over and second door body 82 both sides outer space is greater than fog drenches the fluid pressure in the purification chamber of purifier, thereby also can guarantee when opening the door that the purification intracavity can not pollute other regions.

According to the mist spraying purification device provided by the embodiment, the output wind speed of the second driving piece 42 can be increased to increase the flow wind speed of the exhaust path of the purification cavity and the exhaust structure 5, so that the ventilation capability of the purification cavity is enhanced; taking the lower laminar flow wind speed in the purifying cavity as an example, the length of the purifying cavity is set to be 1 meter, the width is set to be 1 meter, the height is set to be 2 meters, the volume is 2 cubic meters, the length of the outlet 12 is set to be 0.9 meter, the width is set to be 0.7 meter, the ventilation times F of the purifying cavity per cubic meter per hour is equal to (0.9x0.7x0.36 x3600)/2, which is equal to 408 times per hour per cubic meter, which is equal to 6.8 times per minute, and the mist spraying purifying device has excellent ventilation effect and good circulation drying capacity.

In this embodiment, the first driving member 41 is configured to output laminar air, and in combination with the combined drainage effect of the second driving member 42, it is beneficial to avoid turbulence of air flow, and influence the wetting and wrapping treatment of the toxic drug dust by the mist spray; the mist spraying purification device adopts a mode of bottom side return air and unidirectional vertical laminar flow circulation, improves the mist spraying and drying treatment capacity of clean clothes and a purification cavity, can enable the purification cavity to have good cleanliness, and is favorable for reducing the risk of medicine pollution. Compared with the existing mist shower, the problem that water drops are easy to remain in the cavity of the existing mist shower and the risk of drug pollution is solved; for example, when the existing mist shower adopts lateral air exhaust, the drying capacity of the existing mist shower is insufficient, more water drops remain at the inner bottom side of the cavity, toxic powder remains, the feet of operators are easy to adhere and carry the toxic powder, the toxic powder can be diffused along with a path when entering and exiting the mist shower, and the risk of product pollution exists.

As shown in fig. 2, the shower purification apparatus further includes a first pressure regulator 61 and a second pressure regulator 62, the first pressure regulator 61 is installed on the air supply path of the air supply unit 3, and the first pressure regulator 61 is used for regulating the air supply amount of the air supply unit 3; the second pressure regulating member 62 is installed on the exhaust path of the exhaust structure 5, and the second pressure regulating member 62 is used to regulate the exhaust amount of air of the exhaust structure 5. The air supply quantity of the air supply unit 3 is regulated by the first pressure regulating part 61, and the air exhaust quantity of the exhaust structure 5 is regulated by the second pressure regulating part 62, so that the air supply unit can be opened and closed according to the use requirement and the corresponding air pressure flow can be regulated, the debugging convenience is improved, the pressure difference control requirement of the expected design is met, and the air flow pressure and the air flow speed required by the device purification stage are better adapted.

The utility model provides a spray purification device, which comprises the following using method:

the device can be arranged between the medicine production line area and the peripheral area, and the mist spraying purification device is respectively arranged when entering the production line area from the peripheral area and when leaving the production line area to enter the peripheral area;

when the device performs self-cleaning operation, the device is firstly set to a first working state, the first door body 81 and the second door body 82 are locked, the air supply unit 3 conveys air flow, the first spray head piece 22 and the second spray head in the mist spray assembly 2 spray atomized cleaning liquid, the first driving piece 41 and the second driving piece 42 drive drainage, so that the fluid in the cleaning cavity flows unidirectionally along the direction from the air inlet 11 to the outlet 12, the mist spray treatment is performed on the cleaning cavity, and the gaseous fluid flowing out from the outlet 12 is conveyed and correspondingly collected through the discharge structure 5; the liquid fluid flowing out from the outlet 12 is guided to the liquid outlet 13 through the guide wall surface of the first channel 51; after the mist spraying is closed, the device is set to a second working state, air supply, air exhaust and drying are carried out, the drying time range is configured according to actual requirements, and the self-cleaning operation is completed after no liquid drops remain in the purifying cavity;

When the device is used for spraying and purifying, a worker wearing clean clothes enters a purifying cavity in the shell 1, the first door body 81 and the second door body 82 are locked, the device is set to be in a first working state, a working process similar to the self-cleaning operation is carried out, the worker can rotate in the purifying cavity, so that laminar flow spraying completely covers the clean clothes, medicine dust is adhered and wrapped by the spraying liquid, the medicine dust falls into the first channel 51 along with self gravity and air flow action towards the outlet 12, the air flow is filtered by the third filter element 54 and the second filter element 55 of the discharge structure, and the collected liquid flow is discharged to the outside through the liquid outlet 13; after the spraying is finished, the device is switched to a second working state to perform air spraying and drying treatment on the residual mixed liquid on the clean clothes and in the cleaning cavity, and after the drying is finished, the second door 82 is opened to enable workers to enter or leave the production line area, and then the device can perform self-cleaning operation again; the staff arranges the wet clean clothes in a peripheral collecting device for further treatment.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims (10)

1. A spray purification apparatus for pharmaceutical production, comprising:

a housing (1) having a purification chamber, an air inlet (11) and an outlet (12) communicating with the purification chamber, the air inlet (11) and the outlet (12) being disposed on the housing (1) in opposition in the height direction;

the air supply unit (3) is suitable for conveying air flow, the air supply unit (3) is arranged on the shell (1), and the output end of the air supply unit (3) is connected with the air inlet (11) in a sealing way;

-a discharge structure (5) adapted to discharge fluid in the purification chamber, said discharge structure (5) being provided with a first channel (51) communicating with the bottom of said outlet (12);

a driving part including a first driving piece (41) and a second driving piece (42), a drainage end of the first driving piece (41) being disposed in a direction of the air inlet (11) toward the outlet (12), the second driving piece (42) being disposed on a downstream side of the first passage (51);

and a shower assembly (2) having a shower output region disposed in a flow path between the air inlet (11) and the outlet (12);

the spray purification device is provided with a first working state and a second working state, in the first working state, the spray assembly (2) is used for conveying spray liquid, and the driving part is used for driving drainage so as to spray the purification cavity; in the second working state, the driving component drives drainage to dry the purifying cavity; in either working state, the first driving piece (41) and the second driving piece (42) jointly drive fluid in the purifying cavity to flow unidirectionally along the direction from the air inlet (11) to the outlet (12).

2. The mist spray purification device according to claim 1, characterized in that the housing (1) is provided with a liquid outlet (13), the liquid outlet (13) is communicated with the first channel (51), and the liquid outlet (13) is arranged at one side of the first channel (51) close to the ground; and/or

The discharging structure (5) further comprises a second channel (52) and a third channel (53), the second channel (52) is communicated between the first channel (51) and the third channel (53), the first channel (51) is arranged on the bottom side of the outlet, and the second channel (52) extends in the height direction.

3. The shower purification device according to claim 2, wherein the first channel (51) has a deflector wall arranged obliquely to the horizontal plane, the deflector wall being adapted to deflect liquid to the liquid discharge opening (13); or (b)

Install drain pan (17) in first passageway (51), drain pan (17) interval is installed in export (12) are kept away from in the direction of air inlet (11), drain pan (17) set up with the horizontal plane slope, drain pan (17) water receiving side is suitable for water conservancy diversion liquid extremely leakage fluid dram (13), leakage fluid dram (13) deviate from first passageway (51) exhaust direction sets up.

4. A shower purification device according to claim 3, further comprising a grating element (16), said grating element (16) being mounted on said outlet (12), said grating element (16) being arranged in a horizontal direction; the drainage disc (17) and the grid piece (16) are arranged at intervals, a drainage space is formed between the grid piece (16) and the drainage disc (17), and the horizontal projection surface of the drainage disc (17) is larger than the horizontal projection surface of the grid piece (16); the vertical projection distance of the grating element (16) to the drain pan (17) is 50-70 mm along the gravity direction.

5. The shower purification device according to claim 2, further comprising a sandwich structure, wherein the air supply unit (3) and the third channel (53) are arranged within the sandwich structure; and/or

The filter further comprises a third filter element (54) and a second filter element (55) which are arranged in series on the exhaust path of the exhaust structure (5), wherein the third filter element (54) is arranged in the upstream direction of the exhaust structure (5) relative to the second filter element (55).

6. The mist spray purification apparatus of claim 2, further comprising:

a first pressure regulating member (61), the first pressure regulating member (61) being mounted on an air supply path of the air supply unit (3), the first pressure regulating member (61) being configured to regulate an air supply amount of the air supply unit (3); and/or

A second pressure regulating member (62), the second pressure regulating member (62) being mounted on the exhaust path of the exhaust structure (5), the second pressure regulating member (62) being for regulating the amount of exhaust air of the exhaust structure (5); and/or

The driving part further comprises a second driving part (42), the second driving part (42) is arranged on the exhaust path of the exhaust structure (5), and the second driving part (42) is arranged as a variable frequency driving part.

7. The spray purification apparatus according to claim 1, wherein the spray assembly (2) comprises a liquid delivery channel (21), and a first spray head member (22) and a second spray head member (23) mounted in the purification chamber, any spray head member being arranged in communication with a liquid delivery end of the liquid delivery channel (21);

the first spray head piece (22) is arranged on one side of the purifying cavity close to the air inlet (11), the spray end of the first spray head piece (22) is arranged towards the outlet (12), the second spray head piece (23) is arranged in the purifying cavity, and the spray end of the second spray head piece (23) is arranged towards a flow path between the air inlet (11) and the outlet (12);

the spray purification device is further provided with a third working state, and in the third working state, the spray assembly (2) conveys spray liquid into the purification cavity through the liquid conveying channel (21) and any spray head piece so as to spray the purification cavity.

8. The mist spray purification apparatus according to claim 7, characterized in that the mist spray assembly (2) further comprises a liquid tank (24), the liquid tank (24) is adapted to store a purification liquid, the liquid tank (24) is installed in the housing (1), the liquid feeding channel (21) penetrates the housing (1), and the liquid feeding channel (21) and the liquid tank (24) are arranged in communication;

the device further comprises an access panel (7), wherein the access panel (7) and the shell (1) are configured to be detachably connected, and the access panel (7) and the shell (1) enclose an assembly space for forming the liquid tank (24); and/or

Any spray head piece is an ultrasonic atomization spray head or a compressed air atomization spray head.

9. The mist spray purification apparatus according to any one of claims 1 to 8, characterized in that the air supply unit (3) comprises a first air supply filter (32) and a second air supply filter (33) arranged in series on an air supply path of the air supply unit (3), the second air supply filter (33) being arranged at a downstream end of the air supply path of the air supply unit (3) with respect to the first air supply filter (32); the air supply unit (3) further comprises an air supply channel (31), one end of the air supply channel (31) is communicated with the downstream end of the second air supply filter (33), and the other end of the air supply channel (31) is communicated with the air inlet (11); and/or

The air purifying device further comprises a third air supply filter piece (34), wherein the third air supply filter piece (34) is installed in the purifying cavity, and the third air supply filter piece (34) is arranged at the downstream of the drainage direction of the first driving piece (41).

10. The mist spray purification apparatus according to any one of claims 1 to 8, further comprising a first door body (81) and a second door body (82), the first door body (81) and the second door body (82) being oppositely disposed on the housing (1); any door body can be connected to the shell (1) in an openable and closable manner, and the switch sensor (9) is arranged on any door body; and/or

The water-proof lighting device also comprises a water-proof lighting piece (14), wherein the water-proof lighting piece (14) is arranged in the shell (1), and the water-proof lighting piece (14) is arranged towards the purifying cavity; and/or

The device also comprises a placement platform (15) which is arranged in the shell (1).