CN210307343U - Discharging device of polishing powder dust collecting equipment - Google Patents
Discharging device of polishing powder dust collecting equipment Download PDFInfo
- Publication number
- CN210307343U CN210307343U CN201920700881.6U CN201920700881U CN210307343U CN 210307343 U CN210307343 U CN 210307343U CN 201920700881 U CN201920700881 U CN 201920700881U CN 210307343 U CN210307343 U CN 210307343U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- dust
- discharging device
- hose
- polishing powder
- 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.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 102
- 238000007599 discharging Methods 0.000 title claims abstract description 78
- 238000005498 polishing Methods 0.000 title claims abstract description 40
- 239000000843 powder Substances 0.000 title claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 69
- 239000010959 steel Substances 0.000 claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000010521 absorption reaction Methods 0.000 claims abstract 4
- 238000000926 separation method Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 10
- 239000002245 particle Substances 0.000 abstract description 7
- 239000008187 granular material Substances 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Images
Landscapes
- Cyclones (AREA)
Abstract
The utility model discloses a polishing powder dust collecting equipment discharging device, including discharging device main part and the cyclone tank that discharging device main part one side is connected through the connecting pipe, the bottom of discharging device main part is connected and is fixed with first ejection of compact steel pipe, the bottom of first ejection of compact steel pipe is provided with dust absorption mechanism, dust absorption mechanism includes tee bend coupling, first dust collection hose, annular hollow steel pipe, annular groove, annular cavity, dust inlet hole and dust outlet hole; the utility model discloses a through the dust inlet hole of seting up the inside of sucking the discharging device main part again to the inside floating particle of collecting bag through first hose that gathers dust, solved tiny granule polishing powder and waved inside if unload the problem that the collecting bag can reduce the product quality of polishing powder again after standing inside the collecting bag, improved polishing powder product quality, and reached and improved the effect that the collecting bag collected high quality polishing powder to increase the ejection of compact speed of discharging device main part and improved work efficiency.
Description
Technical Field
The utility model belongs to the technical field of polishing powder dust collecting equipment, concretely relates to polishing powder dust collecting equipment discharging device.
Background
The polishing powder is generally composed of components such as cerium oxide, aluminum oxide, silicon oxide, iron oxide, zirconium oxide, chromium oxide and the like, different materials have different hardness and different chemical properties in water, so that the use occasions are different, and dust collection is required to be carried out during production and material collection of the polishing powder to improve the quality of the polishing powder.
When current polishing powder discharging device is used, discharging pipe when unloading, because polishing powder particle diameter is different, tiny particle polishing powder or dust can waft on collection bag inside top, inconvenient collection and can fill aloft when dismantling the collection bag immediately, if unload the problem that the collection bag can reduce the product quality of polishing powder after standing still again, we propose polishing powder dust collecting equipment discharging device for this reason.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide polishing powder dust collecting equipment discharging device to propose current polishing powder discharging device when using in solving above-mentioned background art, the discharging pipe is when unloading, because polishing powder particle diameter is different, and tiny particle polishing powder or dust can waft on collecting bag inside top, and inconvenient collection can be filled aloft when unloading the collection bag immediately, can reduce the product quality's of polishing powder problem if unload the collection bag after standing still again.
In order to achieve the above object, the utility model provides a following technical scheme: a discharging device of polishing powder dust collecting equipment comprises a discharging device main body and a cyclone separation tank connected with one side of the discharging device main body through a connecting pipe, wherein an access window is fixedly installed at the bottom of the surface of the discharging device main body, a first discharging steel pipe is fixedly connected with the bottom end of the discharging device main body, a collecting bag is sleeved at the bottom end of the first discharging steel pipe, a discharging hole is formed in the first discharging steel pipe, a dust collecting mechanism is arranged at the bottom end of the first discharging steel pipe and comprises a tee pipe joint, a first dust collecting hose, an annular hollow steel pipe, an annular groove, an annular cavity, a dust inlet hole and a dust outlet hole, one end of the tee pipe joint is fixedly installed on the surface of the access window and communicated with the inside of the discharging device main body, the other end of the tee pipe joint is connected with the first dust collecting hose, and a control valve is installed, the bottom of first hose that gathers dust and annular hollow steel pipe upper surface connection and with the inside intercommunication of annular cavity, annular cavity sets up the inside at annular hollow steel pipe, the bottom at first ejection of compact steel pipe is fixed in the installation of annular hollow steel pipe, the surface at annular hollow steel pipe is set up to the annular groove, advance the equidistant lower surface of establishing at annular hollow steel pipe of dirt hole and with the inside intercommunication of annular cavity, go out the dirt hole and set up at the internal surface top of annular cavity and with the inside intercommunication of first hose that gathers dust, the bottom of first hose that gathers dust is provided with coupling mechanism.
Preferably, coupling mechanism includes connecting cover, screwed pipe joint, activity hole, spacing arch and seal ring, the connecting cover is established in the bottom of first hose that gathers dust through the activity hole cover, screwed pipe joint installation fix the upper surface at annular hollow steel pipe and with the inside intercommunication in dust outlet hole, the inside at the connecting cover is fixed and is located to the surperficial bottom at first hose that gathers dust in spacing protruding installation, seal ring installation cover is established in the bottom of first hose that gathers dust and is placed in screwed pipe joint's inside.
Preferably, a second discharging steel pipe is fixedly arranged at the bottom end of the cyclone separation tank, the structure of the second discharging steel pipe is the same as that of the first discharging steel pipe, a second dust collecting hose is connected to the bottom end of the second discharging steel pipe, the structure of the second dust collecting hose is the same as that of the first dust collecting hose, and the top end of the second dust collecting hose is communicated with a three-way pipe connector.
Preferably, a feed inlet is formed in the top end of the cyclone separation tank, and a feed pipe is connected inside the feed inlet.
Preferably, the bottom of the outer surface of the discharging device main body is symmetrically provided with and fixed with supporting legs, and the bottom ends of the supporting legs are provided with fixing plates.
Preferably, a support frame is fixedly connected to the surface of the cyclone separation tank, and one end of the support frame is fixed to a support leg at the bottom end of the discharging device main body.
Preferably, the surfaces of the first discharging steel pipe and the second discharging steel pipe are symmetrically provided with and fixed with discharging valves.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a through the dust inlet hole of seting up the inside of sucking discharging device main part again through first hose that gathers dust to the inside floating particle of collection bag, solved tiny granule polishing powder and waved inside if unload the collection bag again and can reduce the product quality's of polishing powder problem after standing in the collection bag, make the particle separation more thoroughly and even, the polishing powder product quality has been improved, and reached and improved the collection bag and collected the effect of high quality polishing powder, and increase the ejection of compact speed of discharging device main part and improved work efficiency.
(2) The utility model discloses a connecting cover closes fixedly soon through the screw thread with screwed pipe joint, makes things convenient for first hose bottom high-speed joint that gathers dust to fix at the upper surface of annular hollow steel pipe, has reduced the operation degree of difficulty, has improved first hose that gathers dust and annular hollow steel pipe connecting speed and improvement workman's work efficiency, and can conveniently dismantle fast when first hose that gathers dust damages and change, indirect improvement the holistic work efficiency of discharging device main part.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged cross-sectional view of the area a in fig. 1 according to the present invention;
FIG. 3 is a schematic view of the first discharging steel tube of the present invention;
fig. 4 is an enlarged cross-sectional view of the area B in fig. 2 according to the present invention;
FIG. 5 is a schematic side view of the cross-sectional structure of the connection cover of the present invention;
in the figure: 1. a discharging device main body; 2. an access panel; 3. a three-way pipe joint; 4. a first dust collecting hose; 5. a first discharge steel pipe; 6. a collection bag; 7. a second dust collecting hose; 8. a second discharge steel pipe; 9. a cyclone separation tank; 10. a feed inlet; 11. a discharge hole; 12. an annular hollow steel tube; 13. an annular groove; 14. an annular cavity; 15. a dust inlet hole; 16. a dust outlet; 17. a connecting cover; 18. a threaded pipe joint; 19. a movable hole; 20. a limiting bulge; 21. a gasket is provided.
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, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: a discharging device of polishing powder dust collecting equipment comprises a discharging device main body 1 and a cyclone separation tank 9 connected with one side of the discharging device main body 1 through a connecting pipe, wherein an access window 2 is fixedly installed at the bottom of the surface of the discharging device main body 1, a first discharging steel pipe 5 is fixedly connected with the bottom end of the discharging device main body 1, a collecting bag 6 is connected with the bottom end of the first discharging steel pipe 5 in a connecting sleeve mode, a discharging hole 11 is formed in the first discharging steel pipe 5, a dust collecting mechanism is arranged at the bottom end of the first discharging steel pipe 5 and comprises a three-way pipe joint 3, a first dust collecting hose 4, an annular hollow steel pipe 12, an annular groove 13, an annular cavity 14, a dust inlet hole 15 and a dust outlet hole 16, one end of the three-way pipe joint 3 is fixedly installed on the surface of the access window 2 and communicated with the inside of the discharging device main body 1, the other end of the three-way pipe joint, the bottom end of the first dust collection hose 4 is connected with the upper surface of the annular hollow steel pipe 12 and is communicated with the interior of the annular cavity 14, the annular cavity 14 is arranged in the annular hollow steel pipe 12, the annular hollow steel pipe 12 is fixedly installed at the bottom end of the first discharge steel pipe 5, the annular groove 13 is arranged on the outer surface of the annular hollow steel pipe 12, the top end of the collection bag 6 is bound on the outer surface of the annular hollow steel pipe 12 through a rope, air leakage in the interior of the surface collection bag 6 is facilitated, the dust inlet holes 15 are arranged on the lower surface of the annular hollow steel pipe 12 at equal intervals and are communicated with the interior of the annular cavity 14, the dust outlet hole 16 is arranged at the top of the inner surface of the annular cavity 14 and is communicated with the interior of the first dust collection hose 4, fine particles floating in the interior of the collection bag 6 are adsorbed in the interior of the annular cavity 14 through the dust inlet holes 15 through the negative pressure in the interior of the first dust collection hose 4, and, avoided tiny granule to float in collection bag 6 is inside, can dismantle the change after convenient collection bag 6 is filled with, through the inside of the dust inlet hole 15 of seting up sucking the inside floating granule of collection bag 6 into discharging device main part 1 again through first hose 4 that gathers dust, solved tiny granule polishing powder and waved and if unload the problem that collects bag 6 can reduce the product quality of polishing powder again behind collecting bag 6 inside standing still, polishing powder product quality has been improved, and reached and improved the effect that collects bag 6 and collect high quality polishing powder, and increase the ejection of compact speed of discharging device main part 1 and improved work efficiency, the bottom of first hose 4 that gathers dust is provided with coupling mechanism.
In the embodiment, preferably, the connection mechanism includes a connection cover 17, a threaded pipe joint 18, a movable hole 19, a limiting protrusion 20 and a sealing washer 21, the connection cover 17 is sleeved at the bottom end of the first dust collecting hose 4 through the movable hole 19, the threaded pipe joint 18 is installed and fixed on the upper surface of the annular hollow steel pipe 12 and is communicated with the inside of the dust outlet hole 16, the limiting protrusion 20 is installed and fixed at the bottom of the surface of the first dust collecting hose 4 and is located inside the connection cover 17, the sealing washer 21 is installed and sleeved at the bottom end of the first dust collecting hose 4 and is placed inside the threaded pipe joint 18, which is beneficial for increasing the sealing performance of the connection between the first dust collecting hose 4 and the threaded pipe joint 18, and the connection cover 17 and the threaded pipe joint 18 are screwed and fixed through threads, so that the bottom end of the first dust collecting hose 4 is conveniently and quickly connected and fixed on the upper surface of the annular hollow steel pipe 12, the operation difficulty is reduced, the connection speed of the, and when the first dust collecting hose 4 is damaged, the first dust collecting hose can be conveniently and quickly detached and replaced, so that the overall working efficiency of the discharging device main body 1 is indirectly improved.
In this embodiment, preferably, a second discharging steel pipe 8 is fixedly installed at the bottom end of the cyclone separation tank 9, the structure of the second discharging steel pipe 8 is the same as that of the first discharging steel pipe 5, a second dust collecting hose 7 is connected to the bottom end of the second discharging steel pipe 8, the structure of the second dust collecting hose 7 is the same as that of the first dust collecting hose 4, and the top end of the second dust collecting hose 7 is connected and communicated with the three-way pipe joint 3, so that the cyclone separation tank 9 can collect dust for the first time on materials.
In this embodiment, preferably, the top end of the cyclone tank 9 is provided with a feed inlet 10, and the feed inlet 10 is internally connected with a feed pipe, so that polishing powder can enter the cyclone tank 9 for primary dust removal.
In this embodiment, preferably, the bottom of the outer surface of the discharging device main body 1 is symmetrically provided with and fixed with supporting legs, the bottom ends of the supporting legs are provided with fixing plates, the supporting legs are fixed on the ground through expansion bolts, and the discharging device main body 1 is prevented from sliding on the ground.
In this embodiment, preferably, a support frame is connected and fixed on the surface of the cyclone tank 9, and one end of the support frame is fixed on a support leg at the bottom end of the discharging device main body 1, so that the cyclone tank 9 can be conveniently installed and fixed on one side of the discharging device main body 1.
In this embodiment, preferably, the discharge valves are symmetrically installed and fixed on the surfaces of the first discharge steel pipe 5 and the second discharge steel pipe 8, so that the first discharge steel pipe 5 and the second discharge steel pipe 8 can respectively control the outflow and stop of the material inside the discharge device main body 1 and the cyclone separation tank 9.
The utility model discloses a theory of operation and use flow: the utility model discloses a when using, establish sealing washer 21 cover in the bottom of first hose 4 that gathers dust earlier, insert screwed pipe joint 18's inside to the bottom of first hose 4 that gathers dust again, clockwise rotation connects lid 17 to make and connects lid 17 and screwed pipe joint 18 to close fixedly through the screw thread soon afterwards, then it is fixed at the surface of annular hollow steel pipe 12 and through the rope ligature to collect bag 6 cover, open the discharge valve on first ejection of compact steel pipe 5 surface afterwards, make the inside material of discharging device main part 1 fall into the inside of collecting bag 6 through discharge opening 11, then through the inside negative pressure through first hose 4 that gathers dust, adsorb inside annular cavity 14 through dust inlet 15 to the tiny granule that floats in collecting bag 6 inside, again through dust outlet 16 inhale the inside of discharging device main part 1 inside of first hose 4 that gathers dust again.
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 (7)
1. Polishing powder dust collecting equipment discharging device, including cyclone (9) that discharging device main part (1) and discharging device main part (1) one side are connected through the connecting pipe, the bottom surface mounting of discharging device main part (1) is fixed with access panel (2), the bottom connection of discharging device main part (1) is fixed with first ejection of compact steel pipe (5), the bottom pot head of first ejection of compact steel pipe (5) is equipped with collection bag (6), discharge opening (11), its characterized in that have been seted up to the inside of first ejection of compact steel pipe (5): the bottom of first ejection of compact steel pipe (5) is provided with dust absorption mechanism, dust absorption mechanism includes tee bend coupling (3), first dust collection hose (4), annular hollow steel pipe (12), annular groove (13), toroidal cavity (14), dust inlet hole (15) and play dirt hole (16), tee bend coupling (3) one end installation is fixed on the surface of access window (2) and is communicate with the inside of discharging device main part (1), the other end of tee bend coupling (3) is connected with first dust collection hose (4), the surface mounting of first dust collection hose (4) has the control valve, the bottom of first dust collection hose (4) and annular hollow steel pipe (12) upper surface connection and with the inside intercommunication of toroidal cavity (14), toroidal cavity (14) are seted up in the inside of annular hollow steel pipe (12), the bottom at first ejection of compact steel pipe (5) is fixed in the installation of annular hollow steel pipe (12), annular groove (13) are seted up in the surface of annular hollow steel pipe (12), advance dirt hole (15) equidistant establish the lower surface of annular hollow steel pipe (12) and with the inside intercommunication of annular cavity (14), go out dirt hole (16) and set up at the internal surface top of annular cavity (14) and with the inside intercommunication of first hose (4) that gathers dust, the bottom of first hose (4) that gathers dust is provided with coupling mechanism.
2. The discharging device of polishing powder dust collecting equipment according to claim 1, characterized in that: coupling mechanism establishes the bottom at first hose (4) that gathers dust including connecting lid (17), screwed pipe joint (18), activity hole (19), spacing arch (20) and seal ring (21), connect lid (17) and establish the bottom at first hose (4) that gathers dust through activity hole (19), screwed pipe joint (18) installation is fixed at the upper surface of annular hollow steel pipe (12) and communicates with the inside of dust outlet hole (16), spacing arch (20) installation is fixed at the surface bottom of first hose (4) that gathers dust and is located the inside of connecting lid (17), seal ring (21) installation cover is established at the bottom of first hose (4) that gathers dust and is placed the inside at screwed pipe joint (18).
3. The discharging device of polishing powder dust collecting equipment according to claim 1, characterized in that: the bottom installation of cyclone (9) is fixed with second ejection of compact steel pipe (8), the structure of second ejection of compact steel pipe (8) is the same with the structure of first ejection of compact steel pipe (5), the bottom of second ejection of compact steel pipe (8) is connected with second hose (7) of gathering dust, the structure of second hose (7) of gathering dust is the same with first hose (4) of gathering dust, the top and the tee bend coupling (3) of second hose (7) of gathering dust are connected and are communicated.
4. The discharging device of polishing powder dust collecting equipment according to claim 1, characterized in that: a feeding hole (10) is formed in the top end of the cyclone separating tank (9), and a feeding pipe is connected inside the feeding hole (10).
5. The discharging device of polishing powder dust collecting equipment according to claim 1, characterized in that: the bottom of the outer surface of the discharging device main body (1) is symmetrically provided with and fixed with supporting legs, and the bottom ends of the supporting legs are provided with fixing plates.
6. The discharging device of polishing powder dust collecting equipment according to claim 1, characterized in that: the surface of the cyclone separation tank (9) is fixedly connected with a support frame, and one end of the support frame is fixed on a support leg at the bottom end of the discharging device main body (1).
7. The discharging device of polishing powder dust collecting equipment according to claim 1, characterized in that: and discharge valves are symmetrically and fixedly arranged on the surfaces of the first discharge steel pipe (5) and the second discharge steel pipe (8).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920700881.6U CN210307343U (en) | 2019-05-16 | 2019-05-16 | Discharging device of polishing powder dust collecting equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920700881.6U CN210307343U (en) | 2019-05-16 | 2019-05-16 | Discharging device of polishing powder dust collecting equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210307343U true CN210307343U (en) | 2020-04-14 |
Family
ID=70138783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920700881.6U Expired - Fee Related CN210307343U (en) | 2019-05-16 | 2019-05-16 | Discharging device of polishing powder dust collecting equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210307343U (en) |
-
2019
- 2019-05-16 CN CN201920700881.6U patent/CN210307343U/en not_active Expired - Fee Related
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209188354U (en) | A kind of block-resistant type vacuum flasher filter | |
CN206252930U (en) | The circulation fluid filtration device of chemical industry equipment | |
CN201610878U (en) | Precision filter of compressed air | |
CN209383677U (en) | A kind of fertilizer installation for fermenting | |
CN208641949U (en) | A kind of novel precision filter | |
CN210307343U (en) | Discharging device of polishing powder dust collecting equipment | |
CN206500271U (en) | Industrial cyclone separator | |
CN203842407U (en) | Cyclone dirt separator | |
CN207546784U (en) | A kind of cyclone separator of high-effective dust-removing | |
CN206081923U (en) | Novel industry gas -liquid separation filter | |
CN109261382A (en) | A kind of cyclone dust collectors | |
CN109432923A (en) | A kind of footwear machine filter device | |
CN209005338U (en) | A kind of basket filter | |
CN204852365U (en) | Bellows stop valve | |
CN213221297U (en) | Energy-saving and environment-friendly cyclone dust collector | |
CN107213800A (en) | A kind of novel cross flow rotary ceramic membranous system | |
CN204485414U (en) | A kind of plate and frame filter press | |
CN207076197U (en) | A kind of wastewater filtering device | |
CN210751716U (en) | Pulse bag dust remover for processing refractory materials | |
CN209876218U (en) | Water supply and drainage pipeline connecting device | |
CN215409224U (en) | Centrifugal pump with anti-blocking function | |
CN218130866U (en) | Lithium extraction tunnel kiln exhaust device with gas purification capacity | |
CN212594311U (en) | Novel full-automatic filter | |
CN209019979U (en) | A kind of water inlet has the stainless steel filter of filtering function | |
CN218222702U (en) | A ball mill for fly ash processing |
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: 20200414 |