CN210278018U - Protective mask filter screen mounting structure is used in production of medicine midbody - Google Patents
Protective mask filter screen mounting structure is used in production of medicine midbody Download PDFInfo
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- CN210278018U CN210278018U CN201920877153.2U CN201920877153U CN210278018U CN 210278018 U CN210278018 U CN 210278018U CN 201920877153 U CN201920877153 U CN 201920877153U CN 210278018 U CN210278018 U CN 210278018U
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- filter screen
- interlayer
- intermediate layer
- push rod
- mounting structure
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Abstract
The utility model relates to a production of medicine midbody is with protective mask filter screen mounting structure, including mask, intermediate layer, installation component and filter screen, be equipped with two intermediate layers around the front end of mask, install the installation component in the intermediate layer, the joint has the filter screen in the intermediate layer of left side, and the intermediate layer is equipped with the wash port and is linked together with the aqua storage tank, and the installation component includes stop gear, and the symmetry is equipped with two stop gear around in the intermediate layer of left side, and stop gear longitudinal symmetry is provided with two in the intermediate layer, installs wiper mechanism in the intermediate layer of rear side. The utility model discloses can solve the dismantlement difficulty that current medical intermediate protective mask exists, be difficult to change the filter screen and wash, protective effect is poor, the filter screen can only handle and filter the single problem of form to the dust, breathe protection's function when can realizing medical intermediate production, have dismantle simple, the filter screen washs changes convenience, filter the manifold advantage of form.
Description
Technical Field
The utility model relates to a medical intermediate processing field, in particular to respirator filter screen mounting structure is used in medical intermediate production.
Background
The medical intermediate is some chemical raw materials or chemical products used in the process of drug synthesis, different medical intermediates have different chemical properties, and workers generally need to wear protective masks when producing the medical intermediates, but protective masks under the prior art have many problems when in use:
the first problem is that: the filter screen of the existing protective mask is generally in a fixed form, is difficult to disassemble and clean, and has poor protective effect after being used for a long time;
the second problem is that: the existing protective mask is single in filtering form and only can filter dust, a medical intermediate belongs to chemical raw materials, the smell of the medical intermediate also has certain harm, and the existing protective mask is difficult to treat the smell.
There is no better search and practice for the above listed problems, and therefore, further search and practice are necessary to solve the above listed problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a respirator filter screen mounting structure is used in production of medicine midbody can solve the dismantlement difficulty that current medicine midbody respirator exists, be difficult to change the filter screen and wash, protective effect is poor, the filter screen can only handle the dust and filter the single problem of form, respiratory protection's function when can realizing the production of medicine midbody, has to dismantle simply, the filter screen washs and changes convenience, the manifold advantage of filter form.
In order to realize above-mentioned purpose, the utility model discloses a following technical scheme, a medical midbody production is with protective mask filter screen mounting structure, including mask, intermediate layer, installation component and filter screen, be equipped with two intermediate layers around the front end of mask, install the installation component in the intermediate layer, the joint has the filter screen in the intermediate layer of left side, and the intermediate layer is equipped with the wash port and is linked together with the aqua storage tank.
The mounting assembly comprises two limiting mechanisms, the two limiting mechanisms are symmetrically arranged in the left interlayer in the front and back direction, the two limiting mechanisms are symmetrically arranged in the interlayer in the up-and-down direction, and the cleaning mechanism is mounted in the interlayer at the rear side.
The limiting mechanism comprises limiting grooves symmetrically arranged in the left interlayer left and right, limiting telescopic rods are arranged in the limiting grooves, the front ends of the limiting telescopic rods are rotatably connected with limiting balls through rotating seats, and limiting springs are arranged in the limiting telescopic rods; during operation, the limiting mechanism can limit and fix the filter screen.
The lower end face of the cleaning pipe is communicated with the water tank through a hose, the water tank is installed on the rear end face of the interlayer, a water plug is connected in the water tank in a sliding fit mode, a push rod is installed on the upper end face of the water plug, and the upper end face of the push rod penetrates through the upper end face of the water tank.
The wiper mechanism includes the scavenge pipe, is connected with the scavenge pipe through sliding fit in the right side intermediate layer, and the lateral wall rotates around the scavenge pipe and is connected with the ball, and the lateral wall of ball and interbedded inside wall are laminated mutually, and the connecting plate is installed to the up end of scavenge pipe, installs supporting spring before the up end of connecting plate and the interbedded upper end inner wall in right side, and the shower nozzle is installed in the left surface washing of scavenge pipe, and the filter screen slope is equipped with the through-hole, and the inclination of through-hole is the same with the inclination of shower nozzle.
The middle part of the upper end face of the connecting plate is provided with a connecting rod, the upper end face of the connecting rod is rotatably connected with a connecting ball, the upper end face of the connecting ball is rotatably connected with a push rod, the push rod penetrates through the inner wall of the upper end of the interlayer, the front end of the upper end face of the interlayer is provided with a clamping groove, the push rod is of a telescopic structure, and the size of the push rod is matched with the clamping groove; during operation, wiper mechanism can wash or moist the filter screen, improves the protective effect of filter screen.
The beneficial effects of the utility model reside in that:
the utility model is provided with a limiting mechanism, which facilitates the disassembly and replacement of the filter screen and ensures the protective effect of the filter screen;
two, the utility model discloses be provided with wiper mechanism, wiper mechanism can carry out timely washing to the filter screen, can moisten the filter screen simultaneously, filters the gaseous state raw materials that can dissolve in water, has increased the protection form of filter screen, improves the protective effect of filter screen.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
fig. 3 is a schematic diagram of the internal structure of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 3, a protective mask filter screen mounting structure for production of medical intermediates comprises a mask 1, an interlayer 2, a mounting component 3 and a filter screen 4, wherein two interlayers 2 are arranged at the front and the back of the front end of the mask 1, the mounting component 3 is mounted in the interlayer 2, the filter screen 4 is clamped in the interlayer 2 at the left side, and a water discharge hole is formed in the interlayer 2 and communicated with a water storage tank.
The mounting assembly 3 comprises two limiting mechanisms 31 which are symmetrically arranged in the left interlayer 2 in the front and back direction, the two limiting mechanisms 31 are symmetrically arranged in the interlayer 2 in the up-down direction, and the cleaning mechanism 32 is arranged in the interlayer 2 in the rear side.
The limiting mechanism 31 comprises limiting grooves symmetrically arranged in the left interlayer 2 in the left-right direction, a limiting telescopic rod 311 is arranged in each limiting groove, the front end of each limiting telescopic rod 311 is rotatably connected with a limiting ball 313 through a rotating seat 312, and a limiting spring 314 is arranged in each limiting telescopic rod 311; during operation, insert filter screen 4 in the left side intermediate layer 2, at this moment, spacing telescopic link 311 in the left side intermediate layer 2 drives the spacing ball 313 of left and right sides and carries on spacingly to filter screen 4 under the effect of spacing spring 314.
The lower end surface of the cleaning pipe 321 is communicated with a water tank 327 through a hose 326, the water tank 327 is installed on the rear end surface of the interlayer 2, a water plug 328 is connected in the water tank 327 in a sliding fit mode, the upper end surface of the water plug 328 is provided with a push rod 329, and the upper end surface of the push rod 329 penetrates through the upper end surface of the water tank 327; in operation, the push rod 329 is pushed downward, and the push rod 329 drives the water plug 328 to move downward, so as to feed the water in the water tank 327 to the cleaning pipe 321 through the hose 326.
A connecting rod 3210 is mounted in the middle of the upper end face of the connecting plate 323, a connecting ball 3211 is rotatably connected to the upper end face of the connecting rod 3210, a push rod 3212 is rotatably connected to the upper end face of the connecting ball 3211, the push rod 3212 penetrates through the inner wall of the upper end of the interlayer 2, a slot is formed in the front end of the upper end face of the interlayer 2, the push rod 3212 is of a telescopic structure, and the push rod 3212 is matched with the slot in size; during operation, the push rod 3212 is erected and unfolded from the slot, the push rod 3212 is pressed downwards, the push rod 3212 drives the cleaning pipe 321 to move downwards through the connecting plate 323, water in the cleaning pipe 321 is sprayed out from the spray head 325 to clean or wet the filter screen 4, and the inclination angles of the through holes 41 in the filter screen 4 and the spray head 325 are the same, so that the filter screen 4 is cleaned by the spray head 325 conveniently.
The filter screen 4 is fixed: the filter screen 4 is inserted into the left interlayer 2, and at this time, the limiting telescopic rod 311 in the left interlayer 2 drives the limiting balls 313 on the left side and the right side to limit the filter screen 4 under the action of the limiting spring 314;
water conveying: the push rod 329 is pressed downwards, the push rod 329 drives the water plug 328 to move downwards, and the water in the water tank 327 is sent to the cleaning pipe 321 through the hose 326;
cleaning or wetting the screen 4: the push rod 3212 is erected and unfolded from the clamping groove, the push rod 3212 is pressed downwards, the push rod 3212 drives the cleaning pipe 321 to move downwards through the connecting plate 323, water in the cleaning pipe 321 is sprayed out from the spray head 325 to clean or wet the filter screen 4, and the inclination angles of the through holes 41 in the filter screen 4 and the spray head 325 are the same, so that the filter screen 4 is cleaned by the spray head 325 conveniently.
The work flow realizes the function of respiratory protection during the production of the medical intermediate, solves the problems that the traditional medical intermediate protective mask is difficult to disassemble and replace and clean the filter screen, has poor protective effect, can only treat dust and has single filtering form, and achieves the aim.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a medical intermediate production is with protective mask filter screen mounting structure, includes mask (1), intermediate layer (2), installation component (3) and filter screen (4), its characterized in that: two interlayers (2) are arranged at the front and the back of the front end of the mask (1), a mounting component (3) is arranged in each interlayer (2), and a filter screen (4) is clamped in each interlayer (2) on the left side; wherein:
the mounting assembly (3) comprises two limiting mechanisms (31), the two limiting mechanisms (31) are symmetrically arranged in the left interlayer (2) from front to back, the two limiting mechanisms (31) are symmetrically arranged in the interlayer (2) from top to bottom, and a cleaning mechanism (32) is mounted in the rear interlayer (2);
the cleaning mechanism (32) comprises a cleaning pipe (321), the cleaning pipe (321) is connected in the right interlayer (2) in a sliding fit manner, the front side wall and the rear side wall of the cleaning pipe (321) are rotatably connected with balls (322), the side wall of each ball (322) is attached to the inner side wall of the interlayer (2), a connecting plate (323) is installed on the upper end surface of the cleaning pipe (321), a supporting spring (324) is installed in front of the upper end surface of the connecting plate (323) and the inner wall of the upper end of the right interlayer (2), and a spray head (325) is installed on the left side surface of the cleaning pipe (321) in a;
the lower end face of the cleaning pipe (321) is communicated with the water tank (327) through a hose (326), the water tank (327) is installed on the rear end face of the interlayer (2), a water plug (328) is connected in the water tank (327) in a sliding fit mode, a push rod (329) is installed on the upper end face of the water plug (328), and the upper end face of the push rod (329) penetrates through the upper end face of the water tank (327).
2. The mounting structure of a respirator filter screen for pharmaceutical intermediate production according to claim 1, wherein: stop gear (31) including the spacing groove that bilateral symmetry was equipped with in left side intermediate layer (2), spacing telescopic link (311) are installed to the spacing inslot, the front end of spacing telescopic link (311) is rotated through rotating seat (312) and is connected with spacing ball (313), the internally mounted of spacing telescopic link (311) has spacing spring (314).
3. The mounting structure of a respirator filter screen for pharmaceutical intermediate production according to claim 1, wherein: connecting rod (3210) is installed in the middle part of the up end of connecting plate (323), and the up end of connecting rod (3210) rotates and is connected with connecting ball (3211), and the up end of connecting ball (3211) rotates and is connected with push rod (3212), and push rod (3212) passes the upper end inner wall of intermediate layer (2), and intermediate layer (2) up end front end is equipped with the draw-in groove.
4. The mounting structure of a respirator filter screen for pharmaceutical intermediate production according to claim 1, wherein: the filter screen (4) is obliquely provided with a through hole (41), and the inclined angle of the through hole (41) is the same as that of the spray head (325).
5. The mounting structure of a respirator filter screen for pharmaceutical intermediate production according to claim 3, wherein: the push rod (3212) is of a telescopic structure, and the size of the push rod (3212) is matched with the clamping groove.
6. The mounting structure of a respirator filter screen for pharmaceutical intermediate production according to claim 1, wherein: the interlayer (2) is provided with a drain hole communicated with the water storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920877153.2U CN210278018U (en) | 2019-06-11 | 2019-06-11 | Protective mask filter screen mounting structure is used in production of medicine midbody |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920877153.2U CN210278018U (en) | 2019-06-11 | 2019-06-11 | Protective mask filter screen mounting structure is used in production of medicine midbody |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210278018U true CN210278018U (en) | 2020-04-10 |
Family
ID=70096207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920877153.2U Expired - Fee Related CN210278018U (en) | 2019-06-11 | 2019-06-11 | Protective mask filter screen mounting structure is used in production of medicine midbody |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210278018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755685A (en) * | 2021-04-07 | 2021-05-07 | 佛山市粤金海机械设备有限公司 | Boiler flue gas dust nitre integration automatic processing apparatus |
-
2019
- 2019-06-11 CN CN201920877153.2U patent/CN210278018U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112755685A (en) * | 2021-04-07 | 2021-05-07 | 佛山市粤金海机械设备有限公司 | Boiler flue gas dust nitre integration automatic processing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 Termination date: 20210611 |
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| CF01 | Termination of patent right due to non-payment of annual fee |