CN212333825U - Novel belt conveyor for sulfuric acid production - Google Patents
Novel belt conveyor for sulfuric acid production Download PDFInfo
- Publication number
- CN212333825U CN212333825U CN202020507093.8U CN202020507093U CN212333825U CN 212333825 U CN212333825 U CN 212333825U CN 202020507093 U CN202020507093 U CN 202020507093U CN 212333825 U CN212333825 U CN 212333825U
- Authority
- CN
- China
- Prior art keywords
- plate
- slag
- board
- fixed
- fixed combination
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Crushing And Grinding (AREA)
Abstract
The utility model discloses a novel belt conveyor for sulfuric acid production, which comprises a machine body and a conveyor frame body outside the machine body, wherein the machine body comprises chain wheels at two ends, a roller at the middle part and a belt wrapping the roller; a chain is arranged at the position of the inner side of the belt corresponding to the chain wheel and is movably connected with the chain wheel; a top slag breaker is arranged above the end part of the conveyor frame body, and a bottom slag scraper is arranged below the end part of the conveyor frame body. The utility model discloses a broken sediment ware in top carries out breakage not hard up to the slag bulk of bonding on the belt, then scrapes the sediment ware through the bottom and strikes off broken not hard up slag bulk, broken sediment ware and scrape the sediment ware and adopt the modularized design, pass through sprocket drive chain simultaneously through the roller drive belt.
Description
Technical Field
The utility model relates to a sulphuric acid production field especially relates to a novel band conveyer is used in sulphuric acid production.
Background
The dye industry has hardly produced a dye (or an intermediate thereof) without the use of sulfuric acid. The preparation of azo dye intermediates requires sulfonation reactions, the preparation of aniline dye intermediates requires nitration reactions, and both require the use of large amounts of concentrated or fuming sulfuric acid. So some dye plants are equipped with sulfuric acid plants to match the needs.
In the production process of sulfuric acid, the generated slag body needs to be conveyed to a slag yard through a belt conveyor, but the belt conveyor specially designed for sulfuric acid production is still lacked in the prior art.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: to prior art's not enough and defect, the utility model provides a novel band conveyer is used in sulphuric acid production carries out breakage through the broken sediment ware in top to the slag bulk of bonding on the belt not hard up, then scrapes the sediment ware through the bottom and strikes off broken not hard up slag bulk, broken sediment ware and scrape the sediment ware and adopt the modularized design, pass through sprocket drive chain simultaneously through the cylinder drive belt.
The technical scheme is as follows: the utility model discloses a novel band conveyer is used in sulphuric acid production, its characterized in that: the automatic belt conveyor comprises a conveyor body and a conveyor frame body outside the conveyor body, wherein the conveyor body comprises chain wheels at two ends, a roller in the middle and a belt wrapping the roller; a chain is arranged at the position of the inner side of the belt corresponding to the chain wheel and is movably connected with the chain wheel; a top slag breaker is arranged above the end part of the conveyor frame body, and a bottom slag scraper is arranged below the end part of the conveyor frame body;
the top slag breaker comprises a first fixed combination board, a slag breaking board and a second fixed combination board, the first fixed combination board comprises a first connecting board in the middle, a plurality of first connecting holes are formed in the first connecting board, the end parts of the two ends of the first connecting board are connected with a first fixed board through first side part rods, and the first fixed board is fixedly connected with the top of the conveyor frame body; the slag breaking plate comprises a slag breaking connecting plate in the middle, a plurality of slag breaking connecting holes are formed in the slag breaking connecting plate, a slag breaking pushing plate is arranged at the bottom of the slag breaking connecting plate, the pushing surface of the slag breaking pushing plate consists of 2 arc-shaped surfaces, and the pushing surface is of a middle protruding structure; the second fixed combination board comprises a second connecting board in the middle, a plurality of second connecting holes are formed in the second connecting board, the end parts of the two ends of the second connecting board are connected with a second fixed board through second side rods, and the second fixed board is fixedly connected with the top of the conveyor frame body; the slag breaking plate is positioned between the first fixed combination plate and the second fixed combination plate, the first fixed combination plate, the slag breaking plate and the second fixed combination plate are fixed through a plurality of first bolts and matched nuts which penetrate through the corresponding first connecting holes, the corresponding slag breaking connecting holes and the corresponding second connecting holes, and the pushing surface of the slag breaking pushing plate of the slag breaking plate is attached to the surface of the belt in the conveying rack body;
the bottom slag scraper comprises a third fixed combination board, a slag scraping board and a fourth fixed combination board, the third fixed combination board comprises a third connecting board in the middle, a plurality of third connecting holes are formed in the third connecting board, the end parts of the two ends of the third connecting board are connected with a third fixed board through third side rods, and the third fixed board is fixedly connected with the bottom of the conveyor frame body; the slag scraping plate comprises a slag scraping connecting plate in the middle, a plurality of slag scraping connecting holes are formed in the slag scraping connecting plate, and a plurality of slag scraping steel wire bundles are arranged at the top of the slag scraping connecting plate; the fourth fixed combination board comprises a fourth connecting board in the middle, a plurality of fourth connecting holes are formed in the fourth connecting board, the end parts of the two ends of the fourth connecting board are connected with a fourth fixed board through fourth side rods, and the fourth fixed board is fixedly connected with the bottom of the conveyor frame body; the slag scraping plate is positioned between the third fixed combination plate and the fourth fixed combination plate, the third fixed combination plate, the slag scraping plate and the fourth fixed combination plate are fixed through a plurality of second bolts and matched nuts which penetrate through the third connecting hole, the slag scraping connecting hole and the fourth connecting hole, and the tops of a plurality of slag scraping steel wire bundles of a slag scraping connecting plate of the slag scraping plate are attached to the surface of a belt in the conveying rack body.
The first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are fixedly connected with the conveyor frame body through bonding materials.
The first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are all provided with threaded holes and are all provided with threaded holes at corresponding positions of the conveyor frame body, and the first fixing plate, the second fixing plate, the third fixing plate and the fourth fixing plate are fixedly connected with the conveyor frame body through bolts penetrating through the corresponding threaded holes.
The nut of the first bolt is positioned on the side of the first fixed combination board, and the nut matched with the first bolt is positioned on the side of the second fixed combination board.
And the nut of the second bolt is positioned on the side part of the third fixed combination board, and the nut matched with the second bolt is positioned on the side part of the fourth fixed combination board.
Wherein, the belt is a rubber, silica gel, PVC or PU belt.
Wherein, the belt is connected with the roller through a friction surface.
Has the advantages that: compared with the prior art, the utility model has the following apparent advantage: the utility model crushes and loosens the slag adhered on the belt through the top slag breaker, and then scrapes off the crushed and loosened slag through the bottom slag scraper, so that the slag completely falls off; effectively prevent the slag from bonding on the surface of the belt and facilitate subsequent operation. Meanwhile, the slag breaking device and the slag scraping device are in modular design, so that the slag breaking device is convenient to mount and dismount and convenient to replace, and especially when the slag breaking plate and the slag scraping plate are infected with slag bodies. Moreover, the belt is driven by the roller, and meanwhile, the chain is driven by the chain wheel, so that the smooth running of the belt is convenient to control.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram I of the conveyor of the present invention;
fig. 3 is a schematic structural view II of the conveyor of the present invention;
fig. 4 is a schematic structural view of the chain of the present invention;
FIG. 5 is a schematic structural view of the top slag breaker of the present invention;
FIG. 6 is a schematic structural view of the bottom slag scraper of the present invention;
in the figure, 1 is a conveyor frame body, 2 is a top slag breaker, 3 is a bottom slag scraper, 4 is a first fixed combination plate, 5 is a slag breaking plate, 6 is a second fixed combination plate, 7 is a first connecting plate, 8 is a first connecting hole, 9 is a first side rod, 10 is a first fixing plate, 11 is a slag breaking connecting plate, 12 is a slag breaking connecting hole, 13 is a slag breaking pushing plate, 14 is a second connecting plate, 15 is a second connecting hole, 16 is a second side rod, 17 is a second fixing plate, 18 is a first bolt, 19 is a third fixed combination plate, 20 is a slag scraping plate, 21 is a fourth fixed combination plate, 22 is a third connecting plate, 23 is a third connecting hole, 24 is a third side rod, 25 is a third fixing plate, 26 is a slag scraping connecting plate, 27 is a slag scraping connecting hole, 28 is a slag scraping steel wire bundle, 29 is a fourth connecting plate, 30 is a fourth connecting hole, 31 is a fourth side rod, 32 is a fourth connecting plate, 33 is a second bolt, 34 is a belt, 35 is a sprocket, 36 is a chain, and 37 is a drum.
Detailed Description
The technical solution of the present invention will be further described with reference to the accompanying drawings and the detailed description.
The novel belt conveyor for producing the sulfuric acid comprises a machine body and a conveyor frame body 1 outside the machine body, wherein the machine body comprises chain wheels 35 at two ends, a roller 37 in the middle and a belt 34 wrapping the roller 37; a chain 36 is arranged at the position corresponding to the chain wheel 35 on the inner side of the belt 34, and the chain 36 is movably connected with the chain wheel 35; a top slag breaker 2 is arranged above the end part of the conveyor frame body 1, and a bottom slag scraper 3 is arranged below the end part of the conveyor frame body 1; the top slag breaker 2 comprises a first fixed combination board 4, a slag breaking board 5 and a second fixed combination board 6, wherein the first fixed combination board 4 comprises a first connecting board 7 in the middle, a plurality of first connecting holes 8 are formed in the first connecting board 7, the end parts of two ends of the first connecting board 7 are connected with a first fixed board 10 through first side rods 9, and the first fixed board 10 is fixedly connected with the top of the conveyor frame body 1; the slag breaking plate 5 comprises a slag breaking connecting plate 11 in the middle, a plurality of slag breaking connecting holes 12 are formed in the slag breaking connecting plate 11, a slag breaking pushing plate 13 is arranged at the bottom of the slag breaking connecting plate 11, the pushing surface of the slag breaking pushing plate 13 is composed of 2 arc-shaped surfaces, and the pushing surface is of a middle protruding structure; the second fixed combination board 6 comprises a second connecting board 14 in the middle, a plurality of second connecting holes 15 are formed in the second connecting board 14, the end parts of two ends of the second connecting board 14 are connected with a second fixed board 17 through second side rods 16, and the second fixed board 17 is fixedly connected with the top of the conveyor frame body 1; the slag breaking plate 5 is positioned between the first fixed combination board 4 and the second fixed combination board 6, the first fixed combination board 4, the slag breaking plate 5 and the second fixed combination board 6 are fixed through a plurality of first bolts 18 and matched nuts, the first bolts 18 penetrate through the first connecting holes 8, the slag breaking connecting holes 12 and the second connecting holes 15, and the pushing surfaces of the slag breaking pushing plates 13 of the slag breaking plate 5 are attached to the surface of a belt 34 in the conveyor frame body 1; the bottom slag scraper 3 comprises a third fixed combination plate 19, a slag scraping plate 20 and a fourth fixed combination plate 21, the third fixed combination plate 19 comprises a third connecting plate 22 in the middle, a plurality of third connecting holes 23 are formed in the third connecting plate 22, the end parts of the two ends of the third connecting plate 22 are connected with a third fixed plate 25 through third side rods 24, and the third fixed plate 25 is fixedly connected with the bottom of the conveyor frame body 1; the slag scraping plate 20 comprises a slag scraping connecting plate 26 in the middle, a plurality of slag scraping connecting holes 27 are formed in the slag scraping connecting plate 26, and a plurality of slag scraping steel wire bundles 28 are arranged at the top of the slag scraping connecting plate 26; the fourth fixed combination board 21 comprises a fourth connection board 29 in the middle, a plurality of fourth connection holes 30 are formed in the fourth connection board 29, the end parts of the two ends of the fourth connection board 29 are connected with a fourth fixed board 32 through fourth side rods 31, and the fourth fixed board 32 is fixedly connected with the bottom of the conveyor frame body 1; the slag scraping plate 20 is positioned between the third fixed combination plate 19 and the fourth fixed combination plate 21, the third fixed combination plate 19, the slag scraping plate 20 and the fourth fixed combination plate 21 are fixed through a plurality of second bolts 33 and matched nuts, the second bolts 33 penetrate through the corresponding third connecting holes 23, the corresponding slag scraping connecting holes 27 and the corresponding fourth connecting holes 30, and the tops of a plurality of slag scraping steel wire bundles 28 of the slag scraping connecting plate 26 of the slag scraping plate 20 are attached to the surface of a belt 34 in the conveyor frame body 1. The first fixing plate 10, the second fixing plate 17, the third fixing plate 25 and the fourth fixing plate 32 are fixedly connected to the conveyor frame body 1 through adhesive materials. First fixed plate 10, second fixed plate 17, third fixed plate 25 and fourth fixed plate 32 all set up threaded hole and first fixed plate 10, second fixed plate 17, third fixed plate 25 and fourth fixed plate 32 through passing the bolt and the 1 fixed connection of corresponding screw hole at the conveyor frame body 1 corresponding position. The nut of the first bolt 18 is located at the side of the first fixed combination board 4 and the nut matched with the first bolt 18 is located at the side of the second fixed combination board 6. The nut of the second bolt 33 is located at the side of the third fixed compoboard 19 and the nut matched with the second bolt 33 is located at the side of the fourth fixed compoboard 21. The belt 34 is a rubber, silicone, PVC or PU belt. The belt 34 is connected to the drum 37 by a friction surface.
When in use, the top slag breaking device 2 is arranged above the end part of the conveyor frame body 1, and the bottom slag scraping device 3 is arranged below the end part of the conveyor frame body 1. The organism in the conveyer frame body 1 operates, and through the belt 34 of the 37 drive parcel cylinder of cylinder 37 in the middle part, the sprocket 35 at organism both ends rotates, drives the inboard chain 36 that is equipped with sprocket 35 corresponding position of belt 34, is convenient for control belt 34's even running. The top slag breaker 2 and the bottom slag scraper 3 are attached to a belt 34.
When the top slag breaker 2 is installed, the first fixed combination board 4 and the second fixed combination board 6 are fixed on the top of the conveyor frame body 1, the slag breaking board 5 is positioned between the first fixed combination board 4 and the second fixed combination board 6, and the first fixed combination board 4, the slag breaking board 5 and the second fixed combination board 6 are fixed through a plurality of first bolts 18 and matched nuts thereof which penetrate through the corresponding first connecting holes 8, the corresponding slag breaking connecting holes 12 and the corresponding second connecting holes 15; the pushing surface of the slag breaking pushing plate 13 of the slag breaking plate 5 is attached to the surface of the belt in the conveyor frame body 1, and the slag adhered to the surface of the belt is broken and loosened.
When the bottom slag scraper 3 is installed, the third fixed combination board 19 and the fourth fixed combination board 21 are fixed at the bottom of the conveyor frame body 1, the slag scraping board 20 is positioned between the third fixed combination board 19 and the fourth fixed combination board 21, and the third fixed combination board 19, the slag scraping board 20 and the fourth fixed combination board 21 are fixed through a plurality of second bolts 33 and matched nuts thereof, which penetrate through the corresponding third connecting holes 23, the corresponding slag scraping connecting holes 27 and the corresponding fourth connecting holes 30; the tops of a plurality of slag scraping steel wire bundles 28 of the slag scraping connecting plate 26 of the slag scraping plate 20 are attached to the surface of the belt in the conveyor frame body 1, and the crushed and loosened slag bodies are scraped, so that the slag bodies fall off.
In the design structure, the slag body adhered to the belt is crushed and loosened by the top slag breaker 2, and then the crushed and loosened slag body is scraped by the bottom slag scraper 3, so that the slag body completely falls; effectively prevent the slag from bonding on the surface of the belt and facilitate subsequent operation.
Meanwhile, the slag breaking device 2 and the slag scraper 3 are in modular design, so that the slag breaking device is convenient to mount and dismount and is also convenient to replace, and especially when the slag breaking plate 5 and the slag scraping plate 20 are infected with slag bodies. Further, driving the belt 34 by the rollers 37 and, at the same time, driving the chain 36 by the sprockets 35 facilitates controlling smooth running of the belt 34.
Claims (7)
1. Novel band conveyer is used in sulphuric acid production, its characterized in that: comprises a machine body and a conveyor frame body (1) outside the machine body, wherein the machine body comprises chain wheels (35) at two ends, a roller (37) in the middle and a belt (34) wrapping the roller (37); a chain (36) is arranged at the position, corresponding to the chain wheel (35), of the inner side of the belt (34), and the chain (36) is movably connected with the chain wheel (35); a top slag breaker (2) is arranged above the end part of the conveyor frame body (1), and a bottom slag scraper (3) is arranged below the end part of the conveyor frame body (1);
the top slag breaker (2) comprises a first fixed combination board (4), a slag breaking board (5) and a second fixed combination board (6), the first fixed combination board (4) comprises a first connecting board (7) in the middle, a plurality of first connecting holes (8) are formed in the first connecting board (7), the end parts of the two ends of the first connecting board (7) are connected with a first fixing plate (10) through first side rods (9), and the first fixing plate (10) is fixedly connected with the top of the conveyor frame body (1); the slag breaking plate (5) comprises a slag breaking connecting plate (11) in the middle, a plurality of slag breaking connecting holes (12) are formed in the slag breaking connecting plate (11), a slag breaking pushing plate (13) is arranged at the bottom of the slag breaking connecting plate (11), the pushing surface of the slag breaking pushing plate (13) is composed of 2 arc-shaped surfaces, and the pushing surface is of a middle protruding structure; the second fixed combination board (6) comprises a second connecting board (14) in the middle, a plurality of second connecting holes (15) are formed in the second connecting board (14), the end parts of the two ends of the second connecting board (14) are connected with a second fixed board (17) through second side rods (16), and the second fixed board (17) is fixedly connected with the top of the conveyor frame body (1); the slag breaking plate (5) is positioned between the first fixed combination board (4) and the second fixed combination board (6), the first fixed combination board (4), the slag breaking plate (5) and the second fixed combination board (6) are fixed through a plurality of first bolts (18) and matched nuts, the first bolts penetrate through the corresponding first connecting holes (8), the slag breaking connecting holes (12) and the second connecting holes (15), and pushing surfaces of slag breaking pushing plates (13) of the slag breaking plate (5) are attached to the surface of a belt (34) in the conveyor frame body (1);
the bottom slag scraper (3) comprises a third fixed combination plate (19), a slag scraping plate (20) and a fourth fixed combination plate (21), the third fixed combination plate (19) comprises a third connecting plate (22) in the middle, a plurality of third connecting holes (23) are formed in the third connecting plate (22), the end parts of the two ends of the third connecting plate (22) are connected with a third fixing plate (25) through third side rods (24), and the third fixing plate (25) is fixedly connected with the bottom of the conveyor frame body (1); the slag scraping plate (20) comprises a slag scraping connecting plate (26) in the middle, a plurality of slag scraping connecting holes (27) are formed in the slag scraping connecting plate (26), and a plurality of slag scraping steel wire bundles (28) are arranged at the top of the slag scraping connecting plate (26); the fourth fixed combination board (21) comprises a fourth connecting board (29) in the middle, a plurality of fourth connecting holes (30) are formed in the fourth connecting board (29), the end parts of the two ends of the fourth connecting board (29) are connected with a fourth fixed board (32) through fourth side rods (31), and the fourth fixed board (32) is fixedly connected with the bottom of the conveyor frame body (1); the slag scraping plate (20) is positioned between the third fixed combination plate (19) and the fourth fixed combination plate (21), the third fixed combination plate (19), the slag scraping plate (20) and the fourth fixed combination plate (21) are fixed through a plurality of second bolts (33) and matched nuts, the second bolts correspond to the third connecting holes (23), the slag scraping connecting holes (27) and the fourth connecting holes (30) in a penetrating mode, and the tops of a plurality of slag scraping steel wire bundles (28) of a slag scraping connecting plate (26) of the slag scraping plate (20) are attached to the surface of a belt (34) in the conveyor frame body (1).
2. The novel belt conveyor for sulfuric acid production according to claim 1, characterized in that: the first fixing plate (10), the second fixing plate (17), the third fixing plate (25) and the fourth fixing plate (32) are fixedly connected with the conveyor frame body (1) through bonding materials.
3. The novel belt conveyor for sulfuric acid production according to claim 1, characterized in that: first fixed plate (10), second fixed plate (17), third fixed plate (25) and fourth fixed plate (32) all set up threaded hole and all correspond the position at conveyor frame body (1) and set up threaded hole and first fixed plate (10), second fixed plate (17), third fixed plate (25) and fourth fixed plate (32) through passing bolt and conveyor frame body (1) fixed connection that corresponds the threaded hole.
4. The novel belt conveyor for sulfuric acid production according to claim 1, characterized in that: the nut of the first bolt (18) is positioned at the side part of the first fixed combination plate (4) and the nut matched with the first bolt (18) is positioned at the side part of the second fixed combination plate (6).
5. The novel belt conveyor for sulfuric acid production according to claim 1, characterized in that: the nut of the second bolt (33) is positioned at the side part of the third fixed combination plate (19) and the nut matched with the second bolt (33) is positioned at the side part of the fourth fixed combination plate (21).
6. The novel belt conveyor for sulfuric acid production according to claim 1, characterized in that: the belt (34) is a rubber, silica gel, PVC or PU belt.
7. The novel belt conveyor for sulfuric acid production according to claim 1, characterized in that: the belt (34) is connected with the roller (37) through a friction surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020507093.8U CN212333825U (en) | 2020-04-09 | 2020-04-09 | Novel belt conveyor for sulfuric acid production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020507093.8U CN212333825U (en) | 2020-04-09 | 2020-04-09 | Novel belt conveyor for sulfuric acid production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212333825U true CN212333825U (en) | 2021-01-12 |
Family
ID=74069464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020507093.8U Active CN212333825U (en) | 2020-04-09 | 2020-04-09 | Novel belt conveyor for sulfuric acid production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212333825U (en) |
-
2020
- 2020-04-09 CN CN202020507093.8U patent/CN212333825U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210824199U (en) | Cleaning device for belt adhesion materials of belt conveyor | |
| CN212087504U (en) | Raise pigs and use dirty processing apparatus of excrement | |
| CN110550685B (en) | Large-scale totally-enclosed air floatation equipment and application thereof in viscose fiber wastewater treatment | |
| CN212333825U (en) | Novel belt conveyor for sulfuric acid production | |
| CN203439602U (en) | Scraper conveyer with a chain ring | |
| CN211569250U (en) | Automatic recovery unit of conveyer blanking | |
| CN105253580A (en) | Automatic falling-material recycling device of belt conveyer | |
| CN104229914A (en) | Slag scraper | |
| CN210841097U (en) | Electric three-wheel type material scattering vehicle | |
| CN204676008U (en) | Material all-in-one of dishing out is turned in full hydraulic walking | |
| CN206700922U (en) | A kind of sludge dewatering treatment equipment | |
| CN212333824U (en) | Belt conveyor slag scraping device for sulfuric acid production | |
| CN205328093U (en) | Belt conveyor's automatic recovery unit of blanking | |
| CN220222319U (en) | Endless chain type animal manure conveyer | |
| CN208370704U (en) | A kind of vermiculture mesh belt transmission equipment | |
| CN208346766U (en) | A kind of hydraulic engineering riverway waste cleaning machine | |
| CN217050194U (en) | Link joint conveyer belt for slag raking machine | |
| CN111620535A (en) | Powerful sludge squeezing and dewatering device | |
| CN206552700U (en) | A kind of organic fertilizer dedusting cabin is combined device for discharging | |
| CN212402413U (en) | Combined conveying device | |
| CN219009040U (en) | Receiving hopper of conveying end of organic fertilizer mixing conveying line | |
| CN210281957U (en) | Plate chain through type shot blasting machine | |
| CN211307497U (en) | Solid-liquid separation device for household garbage | |
| CN205441713U (en) | Can clean scratch board conveyor of surplus coal of tank bottom | |
| CN215945783U (en) | Device for accelerating material falling on belt conveyor for clay ceramic raw materials |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |