CN210891976U

CN210891976U - Ventilation and filtration device of biological pharmacy purification workshop

Info

Publication number: CN210891976U
Application number: CN201921851479.4U
Authority: CN
Inventors: 倪国兵; 余文添
Original assignee: Xiamen Zhonghengxin Purification Technology Co ltd
Current assignee: Xiamen Zhonghengxin Purification Technology Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-30
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a ventilation filter equipment of bio-pharmaceuticals workshop belongs to air purification equipment technical field, which comprises a bod, mixed section, just imitate the filter segment, table cold dehumidification section, heating section, humidification section, fan section, the section of flow equalizing, well effect filter segment, first high-efficient filter segment, the section of disinfecting, air-out section and main engine section have set gradually in the organism, the intercommunication has return air pipe and fresh air pipe in the mixed section, be provided with return air fan and new trend fan in return air pipe and the fresh air pipe respectively, just the exit end of return air pipe and fresh air pipe is provided with return air valve and new trend valve respectively, be provided with the air quality control device who is connected with fresh air fan, return air fan equal electricity in the mixed section, air quality control device includes the control module who is connected with return air valve, the equal electricity of fresh air valve, the air quality detector who is connected with the control module electricity respectively, Display module and power module, the utility model has the advantages of can adjust the proportion of new trend and return air, the inside air of guarantee bio-pharmaceuticals workshop carries out the science replacement.

Description

Ventilation and filtration device of biological pharmacy purification workshop

Technical Field

The utility model relates to an air purification equipment technical field specifically is a ventilation filter equipment in bio-pharmaceuticals workshop.

Background

GMP is an important component of quality assurance systems. The goal of GMP is to ensure the establishment of a scientific and rigorous sterile drug manufacturing environment, process, operation and management system, to minimize all possible potential biological activity, dust, pyrogen contamination, and to avoid cross contamination, to produce high quality, hygienic and safe pharmaceutical products. It is common just follow above-mentioned quality system and carry out the standardized construction in workshop like the bio-pharmaceuticals workshop, install combined air conditioning unit outside the workshop, absorb outside new trend and carry out work such as air supply, return air to workshop inside to make the gas in workshop reach safe standard.

Therefore, a person skilled in the relevant technical field improves this, for example, a "combined coating air conditioning unit" proposed by chinese patent application No. CN208804815U includes a machine body, the interior of the machine body is sequentially divided into a mixing section, a primary effect filtering section, a surface cooling dehumidifying section, a heating section, a humidifying section, a fan section, a flow equalizing section, a middle effect filtering section, a high effect filtering section, a sterilizing section, an air outlet section and a main machine section from left to right, the mixing section is communicated with a return air pipe and a fresh air pipe, the air outlet section is internally provided with a gas quality detector, the main machine section is internally provided with a main machine and a controller, the machine body is fixedly connected with an air pump, two ends of the air pump are respectively communicated with a first bent pipe and a second bent pipe, one end of the first bent pipe far away from the air pump is communicated with the air outlet section, one end of the second bent pipe far away from the air pump is communicated with the middle, the air outlet section is communicated with an air outlet pipe, the air outlet pipe is provided with an electromagnetic valve, and the controller is electrically connected with the air quality detector, the air pump and the electromagnetic valve. Although the utility model can meet the requirement of detecting gas by the gas quality detector, the gas is conveyed to the outside of the machine body through the air outlet pipe after meeting the standard;

however, the technical scheme in the application document still has defects, for example, the fresh air and return air ratio at the fresh air pipe and the return air pipe is not adjusted and controlled, so that the carbon dioxide content of indoor air is easily increased, scientific replacement cannot be performed, and the air quality is degraded.

Based on this, the utility model designs a ventilation filter equipment in biological pharmacy workshop to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ventilation filter equipment in bio-pharmaceuticals workshop to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a ventilation filter equipment in bio-pharmaceuticals workshop, includes the organism, set gradually in the organism and mix section, just imitate the filter segment, table cooling dehumidification section, heating section, humidification section, fan section, the section of flow equalizing, well effect filter segment, first high-efficient filter segment, disinfect section, air-out section and host computer section, the intercommunication has return air pipe and fresh air pipe in the mixing section, be provided with return air fan and new trend fan in return air pipe and the fresh air pipe respectively, just the exit end of return air pipe and fresh air pipe is provided with return air valve and new trend valve respectively, be provided with the air quality control device who is connected with fresh air fan, the equal electricity of return air fan in the mixing section, air quality control device includes the control module who is connected with return air valve, the equal electricity of fresh air valve, air quality detector, display module and the power module that are connected with the control module electricity respectively.

Preferably, the control module is an MCU microprocessor.

Preferably, the return air valve and the fresh air valve are both proportional control valves.

Preferably, a temperature and humidity sensor electrically connected with the control module is arranged in each of the fresh air pipe and the return air pipe.

Preferably, a second high-efficiency filtering section is installed at an outlet of the air outlet section.

Preferably, the first high-efficiency filter section and the second high-efficiency filter section are both filter devices made of glass fibers.

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

the utility model discloses all be provided with the new trend fan in new tuber pipe and return air pipe, the return air fan, new trend valve and return air valve, and control above-mentioned component through air quality control device, when carbon dioxide concentration is unusual in the gas in monitoring the mixing section when air quality detector, operating personnel observes behind the abnormal conditions on display module, can be to the new trend fan through control module, the return air fan, new trend valve and return air valve send control signal, with control new trend fan, the rotational speed and the new trend valve of return air fan, the aperture of return air valve, and then the proportion of proper adjustment new trend and return air, make the carbon dioxide concentration in the mixing section reply normal level, carry out the science with the inside air of guarantee bio-pharmaceuticals workshop and replace.

The utility model discloses set up temperature and humidity sensor in fresh air pipe and return air pipe to carry out real-time detection to the humiture in fresh air pipe and the return air pipe, carry out corresponding adjustment to fresh air fan, return air fan and fresh air valve, return air valve through control module, so that the gaseous humiture of mixed section is constituteed and is further accorded with the standard.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic plan view of the overall structure of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic diagram of a principle module of the air quality control device according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a body; 2. a mixing section; 21. a return air duct; 211. a return air fan; 212. a return air valve; 22. a fresh air duct; 221. a fresh air fan; 222. a fresh air valve; 23. an air quality control device; 231. a control module; 232. an air quality detector; 233. a display module; 234. a power supply module; 235. a temperature and humidity sensor; 3. a primary filtering section; 31. a non-woven fabric filter; 4. a surface cooling dehumidification section; 41. a dehumidifier; 5. a heating section; 51. preheating a coil pipe; 6. a humidification stage; 61. a steam humidifier; 7. a fan section; 71. driving a fan; 8. a current equalizing section; 81. a flow equalizing plate; 9. a medium-efficiency filtering section; 91. a first fiberglass filter; 10. a first high efficiency filtration stage; 101. a second fiberglass filter; 11. a sterilization section; 111. an ozone generator; 12. an air outlet section; 121. an air outlet pipe; 122. a second high efficiency filtration stage; 13. a host section; 131. a host; 132. and a controller.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a ventilation filtering device of a biological pharmacy cleaning workshop comprises a machine body 1, wherein a mixing section 2, a primary filtering section 3, a surface cooling dehumidifying section 4, a heating section 5, a humidifying section 6, a fan section 7, a flow equalizing section 8, a medium-efficiency filtering section 9, a first high-efficiency filtering section 10, a sterilizing section 11, an air outlet section 12 and a main machine section 13 are sequentially arranged in the machine body 1 from left to right, a return air pipe 21 and a fresh air pipe 22 are communicated with the mixing section 2, a non-woven fabric filter 31 is arranged in the primary filtering section 3, a dehumidifier 41 is arranged in the surface cooling dehumidifying section 4, a preheating coil 51 is arranged in the heating section 5, a steam humidifier 61 is arranged in the humidifying section 6, a driving fan 71 is arranged in the fan section 7 and used for driving gas in the machine body 1 to flow, a flow equalizing plate 81 is arranged in the flow equalizing section 8, a first glass fiber filter 91 is arranged in the medium-efficiency filtering section 9, a second glass fiber filter 101 is arranged in the first, the sterilizing section 11 is internally provided with an ozone generator 111, the air outlet section 12 is internally provided with an air outlet pipe 121 communicated with a biopharmaceutical purification workshop, the main machine section 13 is internally provided with a main machine 131 and a controller 132, the second high-efficiency filtering section 122 is arranged at the outlet end of the air outlet pipe 121, and the using equipment is consistent with that of the first high-efficiency filtering section 10 and is also a second glass fiber filter 101.

Specifically, a return air fan 211 and a fresh air fan 221 are respectively installed and fixed in the return air duct 21 and the fresh air duct 22, the air outlet directions of the return air fan 211 and the fresh air fan 221 are both towards the mixing section 2, and the outlet ends of the return air pipe 21 and the fresh air pipe 22 are respectively provided with a return air valve 212 and a fresh air valve 222, used for controlling the air input of fresh air and return air, an air quality control device 23 electrically connected with a fresh air fan 221 and a return air fan 211 is arranged in the mixing section 2, the air quality control device 23 comprises a control module 231 electrically connected with a return air valve 212 and a fresh air valve 222, an air quality detector 232, a display module 233 and a power supply module 234 electrically connected with the control module 231 respectively, a display screen electrically connected with the display module 233 can be further installed in the machine room for installing the machine body 1, and is used for displaying real-time data monitored by the air quality detector 232, so that an operator can conveniently judge and operate the air quality detector.

Preferably, the control module 231 is an MCU microprocessor, so as to conveniently connect the fresh air blower 221, the return air blower 211, the return air valve 212, the fresh air valve 222, the display module 233 and the air quality detector 232, and facilitate the monitoring and control of the above components by an operator.

Preferably, the return air valve 212 and the fresh air valve 222 are both proportional control valves, and compared with a common two-way valve, the proportional control valves can adjust the opening degree of the valves, and are not limited to the opening state and the closing state, so that the proportion of the fresh air and the return air can be controlled more accurately.

Preferably, temperature and humidity sensors 235 electrically connected to the control module 231 are disposed in the fresh air duct 22 and the return air duct 21, so as to be matched with the control module 231 to control the fresh air blower 221, the return air blower 211, the return air valve 212 and the fresh air valve 222, and to control the temperature and humidity of air in the mixing section 2.

Preferably, second high efficiency filter 122 is installed in the exit of air-out pipe 121, installs second high efficiency filter 122 in the exit of air-out pipe 121 promptly with the exit of bio-pharmaceutical workshop intercommunication, can filter once more the gas that gets into the bio-pharmaceutical workshop, prevents that gas from being polluted when each section filters in organism 1, guarantees the clean degree of the interior air of entering bio-pharmaceutical workshop.

Preferably, the first and second high-efficiency filter segments 122 are filter devices made of glass fibers, and the glass fibers have good filtering capability, so as to filter about 0.3 micron dust particles, and further improve the filtering performance of the machine body 1.

One specific application of this embodiment is:

the utility model discloses all install new trend fan 221 in new tuber pipe 22 and return air pipe 21, return air fan 211, new trend valve 222 and return air valve 212, and control above-mentioned component through air quality control device 23, when carbon dioxide concentration is unusual in the gas in monitoring mixing section 2 by air quality detector 232, operating personnel observes behind the abnormal conditions on display module 233, can send control signal to new trend fan 221 through control module 231, return air fan 211, new trend valve 222 and return air valve 212, with control new trend fan 221, the rotational speed and the new trend valve 222 of return air fan 211, the aperture of return air valve 212, and the proportion of proper adjustment new trend and return air, make the carbon dioxide concentration in mixing section 2 reply normal level, carry out the science replacement with the inside air of guarantee bio-pharmaceuticals workshop.

The utility model discloses set up temperature and humidity sensor 235 in fresh air pipe 22 and return air pipe 21 to carry out real-time detection to the humiture in fresh air pipe 22 and return air pipe 21, carry out corresponding adjustment to fresh air fan 221, return air fan 211 and fresh air valve 222, return air valve 212 through control module 231, so that gaseous humiture component further accords with the standard in the mixed section 2.

In conclusion, through fresh air fan 221, return air fan 211, fresh air valve 222, return air valve 212 and air quality detector 232, can adjust the proportion of fresh air and return air, realize the air quality control in mixing section 2, ensure that the inside air of biological pharmaceutical workshop carries out the scientific replacement.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a ventilation filter equipment in bio-pharmaceuticals workshop, includes organism (1), mixed section (2), just imitate filter stage (3), table cold dehumidification section (4), heating section (5), humidification section (6), fan section (7), the section of flow equalizing (8), well effect filter stage (9), first high-efficient filter stage (10), the section of disinfecting (11), air-out section (12) and host computer section (13) have set gradually in organism (1), the intercommunication has return air pipe (21) and fresh air pipe (22), its characterized in that on mixed section (2): be provided with return air fan (211) and new trend fan (221) in return air pipe (21) and new trend pipe (22) respectively, just the exit end of return air pipe (21) and new trend pipe (22) is provided with return air valve (212) and new trend valve (222) respectively, be provided with air quality control device (23) with new trend fan (221), the equal electricity of return air fan (211) and be connected in mixing section (2), air quality control device (23) include with return air valve (212), the equal electricity of new trend valve (222) control module (231), respectively with control module (231) the electricity air quality detector (232) of being connected, display module (233) and power module (234).

2. The ventilation and filtration unit of claim 1, wherein said ventilation and filtration unit comprises: the return air valve (212) and the fresh air valve (222) are both proportional regulating valves.

3. The ventilation and filtration unit of claim 1, wherein said ventilation and filtration unit comprises: the control module (231) is an MCU microprocessor.

4. The ventilation and filtration unit of claim 1, wherein said ventilation and filtration unit comprises: and temperature and humidity sensors (235) electrically connected with the control module (231) are arranged in the fresh air pipe (22) and the return air pipe (21).

5. The ventilation and filtration unit of claim 1, wherein said ventilation and filtration unit comprises: and a second high-efficiency filtering section (122) is installed at the outlet of the air outlet section (12).

6. The ventilation filtering device for the bio-pharmaceutical purification plant according to claim 5, wherein: the first high-efficiency filter section (122) and the second high-efficiency filter section (122) are both filter devices formed by glass fibers.