CN213337010U

CN213337010U - Cleanliness monitoring device in drying and sterilizing tunnel oven

Info

Publication number: CN213337010U
Application number: CN202021869647.5U
Authority: CN
Inventors: 罗先隽
Original assignee: HUBEI WEISHI BIOLOGICAL PHARMACEUTICAL CO Ltd
Current assignee: HUBEI WEISHI BIOLOGICAL PHARMACEUTICAL CO Ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-06-01
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a cleanliness monitoring device in a drying and sterilizing tunnel oven, which comprises a separating mechanism and a detecting mechanism; the separating mechanism comprises a dust removing cylinder and a partition plate, a through hole is formed in the partition plate, a filtering assembly is arranged in the through hole, an air inlet communicated with the lower accommodating cavity and an air outlet communicated with the upper accommodating cavity are formed in the side wall of the dust removing cylinder, and the air inlet is communicated with an air outlet of the drying and sterilizing tunnel oven; the detection mechanism comprises a detection tank, a glass plate and a light source, the detection tank is provided with a closed detection cavity, the detection cavity is positioned below the lower accommodating cavity and communicated with the lower accommodating cavity, and the glass plate is arranged in the detection cavity. The utility model has the advantages that: the dust in the gas discharged from the air outlet of the drying and sterilizing tunnel oven is separated through the separating mechanism, the dust falls onto the glass plate under the action of gravity, and the light source is arranged below the glass plate, so that the dust quantity on the glass plate can be clearly observed, and the cleanliness in the drying and sterilizing tunnel oven is determined.

Description

Cleanliness monitoring device in drying and sterilizing tunnel oven

Technical Field

The utility model belongs to the technical field of pharmaceutical machinery equipment technique and specifically relates to a cleanliness factor monitoring devices in dry sterilization tunnel oven is related to.

Background

In order to ensure the cleanness of the ampoule, the ampoule needs to be cleaned before charging, and the cleaned ampoule needs to be introduced into a tunnel oven for drying, so that the cleanness of the ampoule can be ensured. Floating dust in the tunnel oven has a great influence on the cleanliness of the ampoule, but most tunnel ovens on the market do not have the dust online monitoring function at present, and the hidden danger that the ampoule is polluted by the dust in the tunnel oven exists.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a device for on-line monitoring dust in a tunnel oven.

The utility model provides a cleanliness factor monitoring devices in dry sterilization tunnel oven, includes: a separating mechanism and a detecting mechanism;

the separation mechanism comprises a dust removing cylinder and a partition plate, the dust removing cylinder is provided with a closed accommodating cavity, the partition plate is arranged in the accommodating cavity and divides the accommodating cavity into an upper accommodating cavity and a lower accommodating cavity, a through hole is formed in the partition plate, a filtering assembly is arranged in the through hole, an air inlet communicated with the lower accommodating cavity and an air outlet communicated with the upper accommodating cavity are formed in the side wall of the dust removing cylinder, and the air inlet is communicated with an air outlet of the drying and sterilizing tunnel oven;

the detection mechanism is including detecting jar, glass board and light source, it has an inclosed detection chamber to detect the jar, it is located to detect the chamber hold the below in chamber and with hold the chamber intercommunication down, place in the glass board detect the intracavity, the light source set up in the below of glass board.

Compared with the prior art, the utility model provides a technical scheme's beneficial effect is: the dust in the gas discharged from the air outlet of the drying and sterilizing tunnel oven is separated through the separating mechanism, the dust falls onto the glass plate under the action of gravity, and the light source is arranged below the glass plate, so that the dust quantity on the glass plate can be clearly observed, and the cleanliness in the drying and sterilizing tunnel oven is determined.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a cleanliness monitoring device in a drying and sterilizing tunnel oven provided by the present invention;

FIG. 2 is a schematic structural view of the separating mechanism, the detecting mechanism and the ash removing mechanism in FIG. 1;

FIG. 3 is a schematic view of the detection mechanism of FIG. 2;

in the figure: 1-separation mechanism, 2-detection mechanism, 3-drying and sterilizing tunnel oven, 4-ash cleaning mechanism, 11-dust removing cylinder, 111-air inlet, 112-air outlet, 113-ash cleaning hole, 12-partition board, 13-filter component, 131-filter bag, 132-filter bag frame, 14-dust collecting hopper, 21-detection tank, 211-tank body, 2111-fixing projection, 212-upper cover, 2121-dust inlet, 22-glass plate, 23-light source, 31-air outlet, 32-air inlet, 33-air blower, 34-high efficiency filter, 41-air bag, 42-pulse valve and 43-spray pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the utility model provides a cleanliness monitoring device in drying and sterilizing tunnel oven, which comprises a separation mechanism 1 and a detection mechanism 2.

Referring to fig. 1 and 2, the separating mechanism 1 includes a dust removing cylinder 11 and a partition plate 12, the dust removing cylinder 11 has a closed accommodating cavity, the partition plate 12 is disposed in the accommodating cavity and divides the accommodating cavity into an upper accommodating cavity and a lower accommodating cavity, in this embodiment, the upper accommodating cavity is located above the lower accommodating cavity, a through hole (not shown) is formed in the partition plate 12, a filtering assembly 13 is disposed in the through hole, an air inlet 111 communicated with the lower accommodating cavity and an air outlet 112 communicated with the upper accommodating cavity are formed in a side wall of the dust removing cylinder 11, and the air inlet 111 is communicated with an air outlet 31 of the drying and sterilizing tunnel oven 3.

Referring to fig. 2 and 3, the detection mechanism 2 includes a detection tank 21, a glass plate 22 and a light source 23, the detection tank 21 has a closed detection cavity, the detection cavity is located below the lower accommodating cavity and is communicated with the lower accommodating cavity, the glass plate 22 is disposed in the detection cavity, and the light source 23 is disposed below the glass plate 22.

The utility model provides a cleanliness factor monitoring devices is when using in dry sterilization tunnel oven, the gas in it is discharged to air outlet 31 of dry sterilization tunnel oven 3, and hold the chamber under getting into through air inlet 111, then gas gets into after filtering component 13 and holds the chamber and arrange the air from gas outlet 112, dust in the gas then is intercepted by filtering component 13 and falls into under the action of gravity on the glass board 22 of the detection intracavity of below, take out detection jar 21 after a period of time, and open light source 23, light source 23 sends white light and sees through glass board 22, thereby make dust on the glass board 22 clearly visible, observe the quantity of dust on the glass board 22, with confirm the gaseous cleanliness factor in dry sterilization tunnel oven 3, if the cleanliness factor is lower, then shut down and wash and dry to the inner wall of dry sterilization tunnel oven 3.

Specifically, referring to fig. 2, the filter assembly 13 includes a filter bag 131 and a filter bag frame 132, a bag opening of the filter bag 131 is hermetically connected to the through hole, and the filter bag frame 132 is disposed in the filter bag 131 and is fixedly connected to the partition 12. In this embodiment, the through holes, the filter bags 131 and the filter bag frames 132 are all a plurality of and are matched with one another.

Preferably, referring to fig. 2, a dust cleaning hole 113 communicating with the upper accommodating cavity is further formed on the side wall of the dust removing cylinder 11. The device for monitoring the cleanliness in the drying and sterilizing tunnel oven further comprises an ash cleaning mechanism 4, wherein the ash cleaning mechanism 4 comprises an air bag 41, a pulse valve 42 and a spray pipe 43, the air bag 41 is fixedly installed on the outer side wall of the dust removing cylinder 11, the air inlet end of the pulse valve 42 is communicated with the air bag 41, one end of the spray pipe 43 penetrates through the ash cleaning hole 113 and extends into the upper accommodating cavity, and the other end of the spray pipe 43 is communicated with the air outlet end of the pulse valve 42. In use, in order to prevent dust from adhering to the filter bag 131 and affecting the accuracy of the measurement result, the pulse valve 42 may be opened before the detection tank 21 is taken out, and the high-pressure gas in the gas bag 41 enters the upper receiving cavity through the nozzle 43 and then enters the filter bag 131, so that the dust on the surface of the filter bag 131 is blown down onto the glass plate 22 in the detection cavity.

Preferably, referring to fig. 2, the separating mechanism 1 further includes a dust hopper 14, an upper end of the dust hopper 14 is communicated with the lower accommodating chamber, and a lower end of the dust hopper 14 is communicated with the detecting chamber.

Preferably, referring to fig. 2 and 3, the detecting tank 21 includes a tank body 211 and an upper cover 212, the upper cover 212 is screwed to the tank body 211, a dust inlet 2121 is opened on the upper cover 212, and the dust inlet 2121 is detachably connected to the lower end of the dust hopper 14. When the glass plate 22 needs to be taken out, the upper cover 212 is only required to be rotated to separate the upper cover 212 from the tank body 211.

Preferably, referring to fig. 2 and 3, a fixing protrusion 2111 is fixed on an inner side wall of the tank 211, and the glass plate 22 is placed on the fixing protrusion 2111.

In order to better understand the present invention, the internal structure of the drying and sterilizing tunnel oven 3 in the present embodiment is described below, and it should be noted that the present invention is not limited to the internal structure of the drying and sterilizing tunnel oven.

An air outlet 31 and an air inlet 32 are formed in the drying and sterilizing tunnel oven 3 in the embodiment, an air blower 33 is arranged in the drying and sterilizing tunnel oven 3, an air inlet end of the air blower 33 is communicated with the air inlet 32, and an air outlet end of the air blower 33 is communicated with the air outlet 31. A high efficiency filter 34 is also disposed in the air inlet 32 to prevent dust in the air from entering the drying and sterilizing tunnel oven 3.

For better understanding of the present invention, the following detailed description is made with reference to fig. 1 to 3 to illustrate the working process of the cleanliness monitoring device in the drying and sterilizing tunnel oven provided by the present invention: when the device is used, air in the air outlet 31 of the drying and sterilizing tunnel oven 3 is discharged out, the air enters the lower accommodating cavity through the air inlet 111, then the air enters the upper accommodating cavity after passing through the filter bag 131 and is discharged into the air from the air outlet 112, dust in the air is intercepted by the filter bag 131, one part of dust falls onto the glass plate 22 in the lower detection cavity under the action of gravity, the other part of dust is attached to the outer surface of the filter bag 131, after a period of time, the pulse valve 42 is opened, high-pressure air in the air bag 41 enters the upper accommodating cavity through the spray pipe 43 and then enters the filter bag 131, and therefore the dust attached to the outer surface of the filter bag 131 is blown onto the glass plate 22 in the detection cavity. And taking out the detection tank 21, unscrewing the upper cover 212, starting the light source 23, enabling white light emitted by the light source 23 to penetrate through the glass plate 22, so that dust on the glass plate 22 is clearly visible, observing the quantity of the dust on the glass plate 22 to determine the gas cleanliness in the drying and sterilizing tunnel oven 3, and stopping the machine to clean and dry the inner wall of the drying and sterilizing tunnel oven 3 if the cleanliness is low.

To sum up, the utility model discloses a dust in the air outlet 31 combustion gas of separating mechanism with dry sterilization tunnel oven 3 separates to make dust fall glass board 22 under the action of gravity on, set up light source 23 in glass board 22's below, thereby can observe the dust quantity on the glass board 22 clearly, thereby confirm the cleanliness factor in dry sterilization tunnel oven 3.

The above description of the present invention does not limit the scope of the present invention. Any other corresponding changes and modifications made according to the technical idea of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a cleanliness factor monitoring devices in dry sterilization tunnel oven which characterized in that includes: a separating mechanism and a detecting mechanism;

2. The device for monitoring cleanliness in a drying and sterilizing tunnel oven according to claim 1, wherein the filter assembly comprises a filter bag and a filter bag frame, a bag opening of the filter bag is hermetically connected with the through hole, and the filter bag frame is arranged in the filter bag and fixedly connected with the partition plate.

3. The device for monitoring the cleanliness in the drying and sterilizing tunnel oven according to claim 1, wherein a dust cleaning hole communicated with the upper accommodating cavity is further formed in the side wall of the dust removing cylinder;

the device for monitoring the cleanliness in the drying and sterilizing tunnel oven further comprises an ash removal mechanism, wherein the ash removal mechanism comprises an air bag, a pulse valve and a spray pipe, the air bag is fixedly mounted on the outer side wall of the dust removal cylinder, the air inlet end of the pulse valve is communicated with the air bag, one end of the spray pipe penetrates through the ash removal hole and extends into the upper accommodating cavity, and the other end of the spray pipe is communicated with the air outlet end of the pulse valve.

4. The in-drying-sterilization-tunnel oven cleanliness monitoring device of claim 1, wherein the separating mechanism further comprises a dust hopper, an upper end of the dust hopper is communicated with the lower accommodating chamber, and a lower end of the dust hopper is communicated with the detection chamber.

5. The device for monitoring the cleanliness in the drying and sterilizing tunnel oven according to claim 4, wherein the detection tank comprises a tank body and an upper cover, the upper cover is in threaded connection with the tank body, a dust inlet is formed in the upper cover, and the dust inlet is detachably connected with the lower end of the dust hopper.

6. The device for monitoring the cleanliness in the drying and sterilizing tunnel oven according to claim 5, wherein a fixing protrusion is fixed on an inner side wall of the tank body, and the glass plate is placed on the fixing protrusion.