CN214051028U - A exhaust treatment device for producing sildenafil citrate midbody - Google Patents
A exhaust treatment device for producing sildenafil citrate midbody Download PDFInfo
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- CN214051028U CN214051028U CN202021990589.1U CN202021990589U CN214051028U CN 214051028 U CN214051028 U CN 214051028U CN 202021990589 U CN202021990589 U CN 202021990589U CN 214051028 U CN214051028 U CN 214051028U
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Abstract
The utility model relates to the technical field of waste gas treatment devices, and discloses a waste gas treatment device for producing a sildenafil citrate intermediate, which comprises a waste gas treatment device body, wherein one end of the waste gas treatment device body is fixedly provided with an air inlet, the bottom of one side of the waste gas treatment device body is fixedly provided with a fixed plate, one end of the top of the fixed plate is provided with a chute, and the two ends of the chute are respectively provided with a first clamping piece and a second clamping piece in a sliding way, the waste gas treatment device for producing the sildenafil citrate intermediate is characterized in that the first clamping piece and the second clamping piece are mutually hinged, the first clamping piece and the second clamping piece move a clamping sealing strip by rotating a handle at one end of a sliding rod which is arranged at the other end in a penetrating way, so that the connection between the air inlet of the waste gas treatment device body and an air duct is more stable, and the waste gas treatment device body is protected from falling off of the air duct due to long-time vibration, and the potential safety hazard is reduced.
Description
Technical Field
The utility model relates to a waste gas treatment device technical field specifically is a waste gas treatment device for producing sildenafil citrate midbody.
Background
The sildenafil citrate intermediate is a pharmaceutical name, more waste gas can be generated in a reaction kettle in the process of producing the sildenafil citrate intermediate, waste gas purification mainly refers to the treatment work of industrial waste gas generated in industrial places such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas, and common waste gas purification includes factory smoke and waste gas purification, workshop dust and waste gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like.
In the prior art, sildenafil citrate intermediate reacts in a reaction kettle to generate a large amount of waste gas, so that a specified waste gas treatment device is needed to treat the waste gas, and the waste gas treatment device is easy to fall off due to the fact that the air guide tube is communicated with the air inlet of the waste gas treatment device due to vibration in the long-time working process, so that waste gas is leaked, the environment is polluted, and potential safety hazards are caused, so that the waste gas treatment device for producing the sildenafil citrate intermediate is needed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To prior art's not enough, the utility model provides a waste gas treatment device for producing sildenafil citrate midbody possesses advantages such as stable air duct, has solved the problem that the vibration drops.
(II) technical scheme
In order to realize the purpose of stabilizing the air duct, the utility model provides the following technical scheme: including the exhaust-gas treatment device body, the fixed air inlet that is equipped with of one end of exhaust-gas treatment device body, the bottom mounting of exhaust-gas treatment device body one side is equipped with the fixed plate, the spout has been seted up to the one end at fixed plate top, the both ends of spout slide respectively and are equipped with first clamping piece and second clamping piece, the intermediate position of first clamping piece and the intermediate position of second clamping piece are articulated each other, the one end of first clamping piece and the one end of second clamping piece are all fixed and are equipped with the fixed block, two the one end of fixed block is all fixed and is equipped with the snap ring, two the snap ring block respectively sets up the both ends at the air.
Preferably, the one end intercommunication of air inlet is equipped with the air duct, first draw-in groove has all been seted up to the one end of air inlet outer wall, the second draw-in groove has been seted up to the one end of air duct outer wall, the equal block of first draw-in groove and second draw-in groove is equipped with the card strip, and two card strips are fixed respectively and are set up at the both ends of sealing strip inner wall, two the inner wall of snap ring contacts with the both sides of sealing strip outer wall respectively.
Preferably, the other end of the second clamping piece is inserted and arranged with a sliding rod, one end of the outer wall of the sliding rod is provided with a thread, and one end of the outer wall of the sliding rod is in threaded connection with the other end of the first clamping piece.
Preferably, the two ends of the sliding rod, which are close to the second clamping piece, are respectively and fixedly provided with a positioning ring, and one end of the sliding rod is fixedly provided with a handle.
Preferably, two ends of the two clamping rings are fixedly provided with rubber pads.
Preferably, an exhaust pipe is fixedly arranged at the other end of the exhaust gas treatment device body.
(III) advantageous effects
Compared with the prior art, the utility model provides a waste gas treatment device for producing sildenafil citrate midbody possesses following beneficial effect:
1. this a waste gas treatment device for producing sildenafil citrate midbody, it is articulated each other through first clamping piece and second clamping piece, the one end of first clamping piece and the one end of second clamping piece are all through the fixed block two snap ring blocks in the both sides of sealing strip outer wall, two snap rings are through the fixed rubber pad buffering centre gripping that is equipped with in both ends, the second clamping piece is fixed through two holding rings with the slide bar, first clamping piece and slide bar threaded connection, the block sealing strip is removed through the handle of the slide bar one end that the other end alternate to be equipped with to first clamping piece and second clamping piece, thereby it is more stable to make to connect between the air inlet of waste gas treatment device body and the air duct, it can not lead to the air duct to drop because of long-time vibration to protect waste gas treatment device body, the potential safety hazard is reduced, the air guide efficiency is improved.
2. This a waste gas treatment device for producing sildenafil citrate midbody, through the staff to the one end of air inlet of air duct intercommunication in waste gas treatment device body one end, the first draw-in groove that the one end of air inlet outer wall and the one end of air duct outer wall were seted up respectively and the second draw-in groove pass through the card strip block connection of sealing strip bottom for waste gas belongs to sealed environment during the transportation, can not cause waste gas to reveal, influences that the staff is healthy.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the stable structure of the present invention;
fig. 3 is a schematic view of the sealing structure of the present invention.
In the figure: 1. an exhaust gas treatment device body; 2. a fixing plate; 3. an air duct; 4. a sealing strip; 5. an exhaust pipe; 6. a first clip piece; 7. a second clip; 8. a slide bar; 9. a positioning ring; 10. a handle; 11. a chute; 12. a fixed block; 13. a snap ring; 14. a rubber pad; 15. a first card slot; 16. a second card slot; 17. an air inlet.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-3, including the exhaust gas treatment device body 1, one end of the exhaust gas treatment device body 1 is fixedly provided with an air inlet 17, the bottom end of one side of the exhaust gas treatment device body 1 is fixedly provided with a fixing plate 2, one end of the top of the fixing plate 2 is provided with a sliding chute 11, two ends of the sliding chute 11 are respectively provided with a first clamping piece 6 and a second clamping piece 7 in a sliding manner, the middle position of the first clamping piece 6 and the middle position of the second clamping piece 7 are hinged to each other, one end of the first clamping piece 6 and one end of the second clamping piece 7 are both fixedly provided with fixing blocks 12, one end of each of the two fixing blocks 12 is both fixedly provided with a snap ring 13, the two snap rings 13 are respectively clamped and arranged at two ends of the outer wall of the air inlet 17, the other end of the exhaust gas treatment device body 1 is fixedly provided with an exhaust pipe 5, and two ends of the outer wall of the sealing strip 4 are matched with the inner wall shapes of the two snap rings 13.
Referring to fig. 2, a sliding rod 8 is inserted into the other end of the second clamping piece 7, a thread is formed at one end of the outer wall of the sliding rod 8, one end of the outer wall of the sliding rod 8 is in threaded connection with the other end of the first clamping piece 6, positioning rings 9 are fixedly arranged at two ends of the sliding rod 8 close to the second clamping piece 7, a handle 10 is fixedly arranged at one end of the sliding rod 8, and rubber pads 14 are fixedly arranged at two ends of two clamping rings 13.
Referring to fig. 3, an air duct 3 is communicated with one end of an air inlet 17, a first clamping groove 15 is formed in one end of an outer wall of the air inlet 17, a second clamping groove 16 is formed in one end of an outer wall of the air duct 3, the first clamping groove 15 and the second clamping groove 16 are clamped with clamping strips, the two clamping strips are fixedly arranged at two ends of an inner wall of a sealing strip 4 respectively, and inner walls of two clamping rings 13 are in contact with two sides of an outer wall of the sealing strip 4 respectively.
When in use, the staff communicates air duct 3 in the one end of air inlet 17 of 1 one end of exhaust treatment device body, first draw-in groove 15 and second draw-in groove 16 that the one end of air inlet 17 outer wall and the one end of 3 outer walls of air duct were seted up respectively are connected through the card strip block of 4 bottoms of sealing strip, spout 11 at 2 tops of fixed plate of the bottom fixed connection of 1 one side of exhaust treatment device body slides and is equipped with first clamping piece 6 and second clamping piece 7, first clamping piece 6 and second clamping piece 7 are articulated each other, the one end of first clamping piece 6 and the one end of second clamping piece 7 are all through fixed block 12 two snap-in rings 13 block in the both sides of 4 outer walls of sealing strip, two snap rings 13 cushion the centre gripping through the rubber pad 14 that both ends were fixed to be equipped with, second clamping piece 7 is fixed through two holding rings 9 with slide bar 8, first clamping piece 6 and 8 threaded connection of slide bar, first clamping piece 6 and second clamping piece 7 are through rotating handle 10 that the slide bar 8 one end that the other end was equipped with that the interlude and are moved the block and move the block clamp 4.
To sum up, this a waste gas treatment device for producing sildenafil citrate midbody, through first clamping piece 6 and second clamping piece 7 articulated each other, the one end of first clamping piece 6 and the one end of second clamping piece 7 are all through fixed block 12 two snap rings 13 block in the both sides of the outer wall of sealing strip 4, two snap rings 13 cushion the centre gripping through the rubber pad 14 that both ends are fixed to be equipped with, second clamping piece 7 is fixed through two holding rings 9 with slide bar 8, first clamping piece 6 and slide bar 8 threaded connection, first clamping piece 6 and second clamping piece 7 move block sealing strip 4 through rotating the handle 10 of the slide bar 8 one end that the other end alternates to make the connection between air inlet 17 and the air duct 3 of waste gas treatment device body 1 more stable, protect waste gas treatment device body 1 can not lead to the air duct 3 to drop because of long-time vibration, reduce the potential safety hazard, the air guide efficiency is improved.
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 (6)
1. An exhaust gas treatment device for producing sildenafil citrate intermediate comprises an exhaust gas treatment device body (1), it is characterized in that one end of the waste gas treatment device body (1) is fixedly provided with an air inlet (17), a fixing plate (2) is fixedly arranged at the bottom end of one side of the waste gas treatment device body (1), a sliding chute (11) is arranged at one end of the top of the fixed plate (2), a first clamping piece (6) and a second clamping piece (7) are respectively arranged at two ends of the sliding chute (11) in a sliding manner, the middle position of the first clamping piece (6) and the middle position of the second clamping piece (7) are hinged with each other, the one end of first clamping piece (6) and the one end of second clamping piece (7) are all fixed and are equipped with fixed block (12), two the one end of fixed block (12) is all fixed and is equipped with snap ring (13), two snap ring (13) block respectively sets up the both ends at air inlet (17) outer wall.
2. An exhaust gas treatment device for the production of sildenafil citrate intermediate as set forth in claim 1, wherein: the one end intercommunication of air inlet (17) is equipped with air duct (3), first draw-in groove (15) have all been seted up to the one end of air inlet (17) outer wall, second draw-in groove (16) have been seted up to the one end of air duct (3) outer wall, first draw-in groove (15) and the equal block of second draw-in groove (16) are equipped with the card strip, and two card strips are fixed respectively and are set up the both ends at sealing strip (4) inner wall, two the inner wall of snap ring (13) contacts with the both sides of sealing strip (4) outer wall respectively.
3. An exhaust gas treatment device for the production of sildenafil citrate intermediate as set forth in claim 1, wherein: the other end of second clamping piece (7) alternates and is equipped with slide bar (8), the screw thread is seted up to the one end of slide bar (8) outer wall, the one end of slide bar (8) outer wall and the other end threaded connection of first clamping piece (6).
4. An exhaust gas treatment device for the production of sildenafil citrate intermediate as set forth in claim 3 wherein: the two ends of the sliding rod (8) close to the second clamping piece (7) are respectively fixedly provided with a positioning ring (9), and one end of the sliding rod (8) is fixedly provided with a handle (10).
5. An exhaust gas treatment device for the production of sildenafil citrate intermediate as set forth in claim 1, wherein: two ends of the two snap rings (13) are respectively fixedly provided with a rubber pad (14).
6. An exhaust gas treatment device for the production of sildenafil citrate intermediate as set forth in claim 1, wherein: the other end of the waste gas treatment device body (1) is fixedly provided with an exhaust pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021990589.1U CN214051028U (en) | 2020-09-12 | 2020-09-12 | A exhaust treatment device for producing sildenafil citrate midbody |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021990589.1U CN214051028U (en) | 2020-09-12 | 2020-09-12 | A exhaust treatment device for producing sildenafil citrate midbody |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214051028U true CN214051028U (en) | 2021-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021990589.1U Active CN214051028U (en) | 2020-09-12 | 2020-09-12 | A exhaust treatment device for producing sildenafil citrate midbody |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214051028U (en) |
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2020
- 2020-09-12 CN CN202021990589.1U patent/CN214051028U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220121 Address after: 713800 No. 89, Nanxiao lane, Chengguan Town, Sanyuan County, Xianyang City, Shaanxi Province Patentee after: Li Tianyun Address before: 510285 No. 400, Gongye Avenue, Haizhu District, Guangzhou, Guangdong Patentee before: Li Xiaoping |
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| TR01 | Transfer of patent right |