CN210944860U - Automatic sediment device of arranging is prevented blockking up by hydrogen fluoride production rotary furnace gas guide case - Google Patents
Automatic sediment device of arranging is prevented blockking up by hydrogen fluoride production rotary furnace gas guide case Download PDFInfo
- Publication number
- CN210944860U CN210944860U CN201921313423.3U CN201921313423U CN210944860U CN 210944860 U CN210944860 U CN 210944860U CN 201921313423 U CN201921313423 U CN 201921313423U CN 210944860 U CN210944860 U CN 210944860U
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- guide box
- air guide
- rotary furnace
- hydrogen fluoride
- pivot
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Abstract
The utility model discloses a hydrogen fluoride production rotary furnace gas guide box prevents blockking up automatic sediment device of arranging, including the air guide box, one side intercommunication of air guide box is provided with the rotary furnace body, the one end intercommunication of air guide box is provided with the air duct, the air duct sets up the top at the air guide box, one side welding of air guide box has the fixed plate, install servo motor on the fixed plate, servo motor's output shaft is connected with the pivot through the shaft coupling transmission, the pivot is rotated through first bearing and air guide box and is connected, the welding has helical blade on the circumference of pivot, set up flutedly in the air duct, the slot has been seted up to the recess bottom, it has the filter screen to peg graft in the slot. The utility model discloses a servo motor drives the pivot and rotates, and the pivot drives helical blade and rotates, makes helical blade can carry the inside slag of air guide box, conveniently carries out the automation with the slag and gets rid of, effectually prevents that the slag from blockking up the air guide box.
Description
Technical Field
The utility model belongs to the technical field of hydrogen fluoride production, concretely relates to hydrogen fluoride production rotary furnace gas guide box prevents blockking up automatic sediment device of arranging.
Background
In traditional hydrogen fluoride production technology, because of dog-house and air guide box all set up at rotary furnace end position, under the negative pressure effect, raw material powder and other dust impurity are easily inhaled and are deposited at air guide box department siltation, then change in the production later stage because of the stove, the air guide box is very easily long-pending powder, produce and block up, cause the stove and become the malleation by the negative pressure situation nearly in, the furnace end sealed department will be angry everywhere this moment, cause unable continuous feeding, seriously influence the normal operating of production, the gas of leaking not only causes manufacturing cost's waste, but also can cause certain pollution to the environment.
And general enterprises only install manual operation's push away the sediment harrow at the furnace end air guide case, when the furnace end blockked up, regularly make a round trip to promote to push away the sediment harrow with the manual work and push back the dust in the reacting furnace, and this kind of mode not only labour operating intensity is big, also has great potential safety hazard in addition. The frequency of manual pushing is not easy to control, and the cleaning effect is different from person to person.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydrogen fluoride production rotary furnace air guide box prevents blockking up automatic sediment device of arranging, drives the pivot through servo motor and rotates, and the pivot drives helical blade and rotates, makes helical blade can carry the inside slag of air guide box, conveniently carries out the automation with the slag and gets rid of, and the effectual slag that prevents blocks up air guide box avoids manual operation, increases the security to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-clogging automatic slag discharging device for an air guide box of a rotary furnace for producing hydrogen fluoride comprises an air guide box, one side of the air guide box is communicated with a rotary furnace body, one end of the air guide box is communicated with an air guide pipe which is arranged at the top of the air guide box, a fixed plate is welded on one side of the air guide box, a servo motor is installed on the fixed plate, an output shaft of the servo motor is connected with a rotating shaft through a coupling in a transmission way, the rotating shaft is rotatably connected with the air guide box through a first bearing, helical blades are welded on the circumference of the rotating shaft, a groove is arranged in the air duct, a slot is arranged at the bottom of the groove, a filter screen is inserted in the slot, the filter screen is characterized in that a cover plate is arranged in the groove, a clamping groove is formed in the cover plate, one end of the filter screen is clamped in the clamping groove, and the cover plate is fixedly connected with the air guide tube through a fastening bolt.
Preferably, the circumference of the other end of the rotating shaft is connected with a second bearing in an interference fit mode, a support is welded to the outer side of the second bearing, and the support is welded to the inner wall of the air guide box.
Preferably, the bottom of the air guide box is welded with a support rod, and the other end of the support rod is welded on the rotary furnace body.
Preferably, a first rubber sealing ring is arranged between the rotating shaft and the air guide box, the first rubber sealing ring is fixedly bonded on the air guide box, and the first rubber sealing ring is arranged on one side of the first bearing.
Preferably, a second rubber sealing ring is arranged between the filter screen and the air guide pipe, and the second rubber sealing ring is fixedly bonded on the air guide pipe.
Preferably, the cover plate is provided with a counter bore, and the fastening bolt is arranged in the counter bore.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a servo motor drives the pivot and rotates, and the pivot drives helical blade and rotates, makes helical blade can carry the inside slag of air guide box, and the convenience is got rid of the slag is carried out automatically, and the effectual slag that prevents blocks up the air guide box avoids manual operation, increases the security.
2. The utility model discloses a take out fastening bolt from the air duct, can take out the apron from the recess, then can take out the filter screen from the slot, conveniently wash the filter screen, avoid the dust too much on the filter screen, cause the filter screen to block up.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the point B of FIG. 1 according to the present invention;
fig. 4 is a left side view of the rotating shaft portion in fig. 1 according to the present invention.
In the figure: 1. an air guide box; 2. a rotary furnace body; 3. an air duct; 4. a fixing plate; 5. a servo motor; 6. a rotating shaft; 7. a first bearing; 8. a helical blade; 9. a groove; 10. a slot; 11. a filter screen; 12. a cover plate; 13. a card slot; 14. fastening a bolt; 15. a second bearing; 16. a support; 17. A support bar; 18. a first rubber seal ring; 19. a second rubber seal ring; 20. a counterbore.
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.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a hydrogen fluoride production rotary furnace gas guide box prevents blockking up automatic sediment device of arranging, including gas guide box 1, one side intercommunication of gas guide box 1 is provided with rotary furnace body 2, the one end intercommunication of gas guide box 1 is provided with air duct 3, air duct 3 sets up the top at gas guide box 1, one side welding of gas guide box 1 has fixed plate 4, install servo motor 5 on the fixed plate 4, servo motor 5's output shaft is connected with pivot 6 through the shaft coupling transmission, pivot 6 rotates with gas guide box 1 through first bearing 7 and is connected, the welding has helical blade 8 on the circumference of pivot 6, recess 9 has been seted up in the air duct 3, slot 10 has been seted up to recess 9 bottom, it has filter screen 11 to peg graft in the slot 10, be provided with apron 12 in the recess 9, draw-in groove 13 has been seted up on apron 12, the one end joint of filter screen 11 is in draw-in draw.
Further, the interference is connected with second bearing 15 on the circumference of the other end of rotating shaft 6, support 16 is welded on the outer side of second bearing 15, support 16 is welded on the inner wall of air guide box 1, second bearing 15 does not influence rotating shaft 6 to rotate, and support 16 can support one end of rotating shaft 6, so that stability is improved.
Further, the bottom welding of air guide box 1 has bracing piece 17, and the other end welding of bracing piece 17 is on rotary furnace body 2, and bracing piece 17 can support air guide box 1, increase stability.
Further, a first rubber sealing ring 18 is arranged between the rotating shaft 6 and the air guide box 1, the first rubber sealing ring 18 is fixedly bonded on the air guide box 1, the first rubber sealing ring 18 is arranged on one side of the first bearing 7, and the first rubber sealing ring 18 can play a role in sealing, so that air leakage between the rotating shaft 6 and the air guide box 1 is avoided.
Further, be provided with second rubber seal 19 between filter screen 11 and the air duct 3, second rubber seal 19 fixed bonding is on air duct 3, and second rubber seal 19 can play sealed effect, avoids leaking gas between filter screen 11 and the air duct 3.
Furthermore, a counter bore 20 is formed in the cover plate 12, the fastening bolt 14 is arranged in the counter bore 20, and the counter bore 20 can prevent the fastening bolt 14 from leaking outwards.
The structure principle is as follows: the utility model discloses a start servo motor 5 and drive pivot 6 and rotate, pivot 6 drives helical blade 8 and rotates, makes helical blade 8 can carry the slag in the air guide box 1, conveniently carries out the automatic elimination with the slag, and the effectual slag that prevents blocks up air guide box 1 avoids manual operation, increases the security; in addition, through taking out fastening bolt 14 from air duct 3, can take out apron 12 from recess 9, then can take out filter screen 11 from slot 10, conveniently wash filter screen 11, avoid filter screen 11 to go up the dust too much, cause filter screen 11 to block up.
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. The utility model provides a hydrogen fluoride production rotary furnace gas guide box prevents blockking up automatic sediment device of arranging, includes gas guide box (1), its characterized in that: one side of the air guide box (1) is communicated with a rotary furnace body (2), one end of the air guide box (1) is communicated with an air guide tube (3), the air guide tube (3) is arranged at the top of the air guide box (1), one side of the air guide box (1) is welded with a fixing plate (4), a servo motor (5) is installed on the fixing plate (4), an output shaft of the servo motor (5) is connected with a rotating shaft (6) through a coupling transmission, the rotating shaft (6) is rotatably connected with the air guide box (1) through a first bearing (7), a spiral blade (8) is welded on the circumference of the rotating shaft (6), a groove (9) is formed in the air guide tube (3), a slot (10) is formed in the bottom of the groove (9), a filter screen (11) is inserted in the slot (10), and a cover plate (12) is arranged in the groove (9), the filter screen is characterized in that the cover plate (12) is provided with a clamping groove (13), one end of the filter screen (11) is clamped in the clamping groove (13), and the cover plate (12) is fixedly connected with the air guide pipe (3) through a fastening bolt (14).
2. The anti-clogging automatic slag discharging device for the gas guide box of the hydrogen fluoride-producing rotary furnace according to claim 1, which is characterized in that: the air guide box is characterized in that a second bearing (15) is connected to the circumference of the other end of the rotating shaft (6) in an interference mode, a support (16) is welded to the outer side of the second bearing (15), and the support (16) is welded to the inner wall of the air guide box (1).
3. The anti-clogging automatic slag discharging device for the gas guide box of the hydrogen fluoride-producing rotary furnace according to claim 1, which is characterized in that: the bottom welding of air guide box (1) has bracing piece (17), the other end welding of bracing piece (17) is on rotary furnace body (2).
4. The anti-clogging automatic slag discharging device for the gas guide box of the hydrogen fluoride-producing rotary furnace according to claim 1, which is characterized in that: be provided with first rubber seal (18) between pivot (6) and air guide box (1), first rubber seal (18) fixed bonding is on air guide box (1), just first rubber seal (18) set up the one side at first bearing (7).
5. The anti-clogging automatic slag discharging device for the gas guide box of the hydrogen fluoride-producing rotary furnace according to claim 1, which is characterized in that: and a second rubber sealing ring (19) is arranged between the filter screen (11) and the air guide pipe (3), and the second rubber sealing ring (19) is fixedly bonded on the air guide pipe (3).
6. The anti-clogging automatic slag discharging device for the gas guide box of the hydrogen fluoride-producing rotary furnace according to claim 1, which is characterized in that: the cover plate (12) is provided with a counter bore (20), and the fastening bolt (14) is arranged in the counter bore (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313423.3U CN210944860U (en) | 2019-08-14 | 2019-08-14 | Automatic sediment device of arranging is prevented blockking up by hydrogen fluoride production rotary furnace gas guide case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313423.3U CN210944860U (en) | 2019-08-14 | 2019-08-14 | Automatic sediment device of arranging is prevented blockking up by hydrogen fluoride production rotary furnace gas guide case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210944860U true CN210944860U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921313423.3U Expired - Fee Related CN210944860U (en) | 2019-08-14 | 2019-08-14 | Automatic sediment device of arranging is prevented blockking up by hydrogen fluoride production rotary furnace gas guide case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210944860U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737043A (en) * | 2022-04-20 | 2022-07-12 | 广东韶钢松山股份有限公司 | Heating equipment with stable heating, furnace cooling method thereof and method for detecting burning loss condition in billet heating |
-
2019
- 2019-08-14 CN CN201921313423.3U patent/CN210944860U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114737043A (en) * | 2022-04-20 | 2022-07-12 | 广东韶钢松山股份有限公司 | Heating equipment with stable heating, furnace cooling method thereof and method for detecting burning loss condition in billet heating |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20210814 |