CN111570453A - Automatic cleaning device, centrifugal machine and automatic cleaning method - Google Patents
Automatic cleaning device, centrifugal machine and automatic cleaning method Download PDFInfo
- Publication number
- CN111570453A CN111570453A CN202010456172.5A CN202010456172A CN111570453A CN 111570453 A CN111570453 A CN 111570453A CN 202010456172 A CN202010456172 A CN 202010456172A CN 111570453 A CN111570453 A CN 111570453A
- Authority
- CN
- China
- Prior art keywords
- automatic cleaning
- cleaning device
- pipe
- water inlet
- inlet pipe
- Prior art date
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- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000007921 spray Substances 0.000 claims abstract description 22
- 238000005507 spraying Methods 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000002347 injection Methods 0.000 claims description 15
- 239000007924 injection Substances 0.000 claims description 15
- 150000003839 salts Chemical class 0.000 description 6
- 238000005406 washing Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 239000011162 core material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 235000002639 sodium chloride Nutrition 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
- B04B15/06—Other accessories for centrifuges for cleaning bowls, filters, sieves, inserts, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0804—Cleaning containers having tubular shape, e.g. casks, barrels, drums
- B08B9/0813—Cleaning containers having tubular shape, e.g. casks, barrels, drums by the force of jets or sprays
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses an automatic cleaning device, a centrifugal machine and an automatic cleaning method, wherein the automatic cleaning device is used for realizing the automatic cleaning of a material collecting groove of a two-stage piston pusher centrifugal machine and comprises a switch, a water inlet pipe and a spray pipe; the water inlet pipe is fixedly arranged on a door cover of the centrifugal machine in a penetrating way, one end of the water inlet pipe extends into the material collecting groove and is communicated with the spraying pipe arranged in the material collecting groove, and the other end of the water inlet pipe extends out of the door cover and is connected with the switch; and the spray pipe is provided with a spray hole group used for cleaning the inner wall of the material collecting groove. The automatic cleaning device can realize automatic cleaning of the material collecting groove of the two-stage piston pusher centrifuge, and is convenient, rapid and effective to clean.
Description
Technical Field
The invention relates to the technical field of double-stage piston pusher centrifuges, in particular to an automatic cleaning device, a centrifuge and an automatic cleaning method.
Background
In the high-salt wastewater treatment industry, in order to obtain high-purity anhydrous sodium sulfate, sodium chloride, potassium sulfate, ammonium chloride and other products, a double-stage piston pusher centrifuge is generally adopted as core equipment of an evaporation crystallization salt discharge system, and stable salt discharge of the whole system can be influenced by cleaning and shutdown of the centrifuge and fault shutdown every time.
The existing two-stage piston centrifuge adopts the water spray cleaning of the outer wall of the rotary drum, can only clean the rotary drum wall and the salt accumulated in the rotary drum, can not clean the salt in the material collecting groove, needs manual washing, and wastes time and labor. If the salt in the material collecting groove is not cleaned up for a long time, the salt is easy to agglomerate, so that the main motor of the centrifugal machine is overloaded, and the machine is in failure or has safety accidents.
Disclosure of Invention
Aiming at the problems in the prior art, the automatic cleaning device and the centrifuge which can realize the automatic cleaning of the collecting trough of the double-stage piston pusher centrifuge are provided, and the cleaning is convenient, fast and effective.
The specific technical scheme is as follows:
an automatic cleaning device mainly comprises: the automatic cleaning device is used for realizing the automatic cleaning of the material collecting groove of the two-stage piston pusher centrifuge and is characterized by comprising a switch, a water inlet pipe and a spray pipe;
the water inlet pipe is fixedly arranged on a door cover of the centrifugal machine in a penetrating mode, one end of the water inlet pipe extends into the material collecting groove and is communicated with the spraying pipe arranged in the material collecting groove, and the other end of the water inlet pipe extends out of the door cover and is connected with the switch;
and the spraying pipe is provided with a jet hole group used for cleaning the inner wall of the material collecting groove.
The automatic cleaning device for the middle part of the automobile is further characterized in that the spray pipe is an annular bent pipe, and the spray hole groups are uniformly distributed on the outermost pipe wall of the annular bent pipe.
The automatic cleaning device in one of the above aspects is further characterized in that the ejection hole group includes a plurality of ejection holes that are oriented in different directions.
The automatic cleaning device in the previous paragraph is further characterized in that the ejection hole group includes a first ejection hole facing the annular inner wall of the material collecting tank, and the ejection hole group includes a second ejection hole facing the inner wall of the material collecting tank away from the door cover.
The above automatic cleaning device in one kind is further characterized in that the ejection hole group further includes a third ejection hole facing the rotary drum for cleaning the rotary drum.
The automatic cleaning device in the above-mentioned kind is also characterized in that the water inlet pipe includes at least two, and the points of connection of the water inlet pipe and the annular bent pipe are evenly distributed on the annular bent pipe.
The automatic cleaning device in the previous paragraph is further characterized in that the number of the water inlet pipes is two, and the two water inlet pipes are respectively connected with two opposite ends of the annular bent pipe.
The automatic cleaning device in the above-mentioned one is further characterized in that the switch is a solenoid valve switch.
A double-stage piston pusher centrifuge comprises a material collecting groove, a door cover, a rotary drum, a feeding pipe and the automatic cleaning device.
The positive effects of the technical scheme are as follows:
according to the automatic cleaning device provided by the invention, the water inlet pipe is fixedly arranged on the door cover of the centrifugal machine in a penetrating manner, one end of the water inlet pipe extends into the material collecting groove and is communicated with the spray pipe arranged in the material collecting groove, and the other end of the water inlet pipe extends out of the door cover and is connected with the switch; be equipped with the jet orifice crowd that is used for wasing the material collecting tank inner wall on the shower, the switch is opened, washs water and gets into in the shower from the inlet tube, then gets into the washing water in the shower and jets out and the shooting to material collecting tank inner wall from the jet orifice crowd of shower again, realizes the self-cleaning of material collecting tank, convenient and fast high-efficient.
Drawings
FIG. 1 is a schematic cross-sectional view of an automatic cleaning apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic sectional view of an automatic cleaning apparatus according to an embodiment of the present invention (with the feed pipe omitted);
FIG. 3 is a schematic structural view of a shower according to an embodiment of the present invention;
FIG. 4 is a schematic cross-sectional view of a shower according to an embodiment of the present invention;
fig. 5 is a partially enlarged schematic structural view of the shower pipe in fig. 4.
In the drawings: 1. an automatic cleaning device; 11. a switch; 12. a water inlet pipe; 13. a shower pipe; 131. a group of ejection holes; 1311. a first injection hole; 1312. a second injection hole; 1313. a third injection hole; 2. a centrifuge; 21. a door cover; 22. a material collecting groove; 23. a drum; 24. a feed pipe; 25. and (4) scraping the blade.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below by way of embodiments with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The numbering of the components themselves, such as "first", "second", etc., is used herein only to distinguish between the objects depicted and not to have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The invention discloses an automatic cleaning device which is used for automatically cleaning a material collecting groove of a two-stage piston pusher centrifuge.
Referring to fig. 1 to 5, fig. 1 is a schematic cross-sectional view of an automatic cleaning apparatus according to an embodiment of the present invention; fig. 2 is a schematic sectional structural view (omitting a feed pipe) of an automatic cleaning device according to an embodiment of the present invention, and fig. 3 is a schematic structural view of a shower pipe according to an embodiment of the present invention; FIG. 4 is a schematic cross-sectional view of a shower according to an embodiment of the present invention; fig. 5 is a partially enlarged schematic structural view of the shower pipe in fig. 4. In fig. 2, the feed pipe 24 blocks the shower 13 and the inlet pipe 12, and the feed pipe 24 is removed to make the shower 13 and the inlet pipe 12 more visible.
The automatic cleaning device 1 comprises a switch 11, a water inlet pipe 12 and a spray pipe 13;
the water inlet pipe 12 is fixedly arranged on a door cover 21 of the centrifuge 2 in a penetrating way, one end of the water inlet pipe 12 extends into the material collecting groove 22 and is communicated with the spray pipe 13 arranged in the material collecting groove 22, and the other end of the water inlet pipe 12 extends out of the door cover 21 and is connected with the switch 11;
the shower pipe 13 is provided with a group of ejection holes 131 for cleaning the inner wall of the catch tank 22.
The automatic cleaning device 1 in the embodiment of the invention is opened or closed through the switch 11, the switch 11 is opened, the cleaning water enters the spray pipe 13 from the water inlet pipe 12, and then the cleaning water entering the spray pipe 13 is ejected from the jet hole group 131 of the spray pipe 13 and is jetted to the inner wall of the material collecting groove 22, so that the automatic cleaning of the material collecting groove 22 is realized, and the automatic cleaning device is convenient, rapid and efficient.
Specifically, in the present embodiment, the switch 11 may be a solenoid valve switch, and the solenoid valve is a basic element for switching a fluid passage or reversing a fluid; the internal parts of the valve body are precisely machined, and different valve core materials of the valve body are selected to meet the circulation of different media. The opening and closing functions of the electromagnetic valve to the fluid passage are realized by lifting or falling of the electromagnetic movable iron core inside the electromagnetic valve. Of course, other switches having the same function may be used for the switch 11. The electromagnetic valve switch is connected with a starting and stopping device of the centrifuge 2, when the centrifuge 2 is stopped, the electromagnetic valve switch is electrified to open the automatic cleaning device 1, cleaning water enters the spray pipe 13 from the water inlet pipe 12, then the cleaning water entering the spray pipe 13 is ejected out of the spray hole group 131 of the spray pipe 13 and is ejected to the inner wall of the material collecting groove 22 to be cleaned, and when the preset cleaning time is reached, the electromagnetic valve switch is powered off to disconnect the automatic cleaning device 1.
Specifically, in the present embodiment, the water inlet pipe 12 is welded to the door cover 21 of the centrifuge 2. Of course, the inlet pipe 12 may be fixed to the door cover 21 by other means such as screws, bolts, etc.
Specifically, in this embodiment, the material collecting tank 22 is an annular cylinder structure, and the spraying pipe 13 is configured as an annular bent pipe and is adapted to the annular inner wall of the material collecting tank 22. As shown in fig. 3, in order to wash the inner wall of the annular collecting chute 22 everywhere, the ejection hole groups 131 are uniformly distributed on the outermost wall of the annular curved pipe.
The ejection hole group 131 includes a plurality of ejection holes oriented in different directions.
Alternatively, as shown in fig. 2, 4 and 5, the plane of the ring of the annular elbow is parallel to the plane of the ring of the material collecting groove 22, and the outermost pipe wall of the annular elbow faces the inner wall of the ring of the material collecting groove 22. The injection hole group 131 includes a first injection hole 1311, and the first injection hole 1311 is disposed toward the annular inner wall of the sump 22 for washing the annular inner wall of the sump 22; since the catch tank 22 further includes an inner wall facing away from the door 21, the injection hole group 131 further includes a second injection hole 1312, and the second injection hole 1312 is provided toward the catch tank 22 facing away from the inner wall of the door 21 for washing the inner wall of the catch tank 22 facing away from the door 21.
Further, the trough 22 communicates with the rotary drum 23, and the injection hole group 131 includes third injection holes 1313, and the third injection holes 1313 are disposed toward the rotary drum 23, specifically, toward the inner annular wall of the rotary drum 23, and are used for cleaning the rotary drum 23.
Alternatively, as shown in fig. 3, the inlet pipe 12 comprises at least two, and the points where the inlet pipe 12 is connected to the annular elbow are evenly distributed on the annular elbow.
The number of the water inlet pipes 12 is two, and the two water inlet pipes are respectively connected with two opposite ends of the annular bent pipe.
The number of inlet conduits 12 may also be one, three, four, etc., and the number of inlet conduits 12 is merely exemplary and not intended to limit the present invention.
In the embodiment of the invention, the injection holes facing different directions are arranged and are respectively used for cleaning the annular inner wall of the material collecting groove 22, the inner wall deviating from the door cover 21 and the inner wall of the rotary drum 23, so that the material collecting groove 22 of the two-stage piston pusher centrifuge can be automatically cleaned, and the cleaning is convenient and quick.
Further, the centrifuge 2 further includes a scraper 25, and the scraper 25 is located between the shower pipe 13 and the inner wall of the collecting tank 22, so that the automatic cleaning device 1 in this embodiment can also clean the scraper 25. In order to make the cleaning effect better, hot water of 100 degrees can be adopted.
The invention discloses a double-stage piston pusher centrifuge 2, which comprises a material collecting groove 22, a door cover 21, a rotary drum 23, a feeding pipe 24 and the automatic cleaning device 1.
In the embodiment of the invention, the double-stage piston pusher centrifuge 2 adopts the automatic cleaning device 1 to automatically clean the collecting trough 22 of the traditional double-stage piston pusher centrifuge 2 only by simple structural modification, so that the cost is low, and the functions of the traditional double-stage piston pusher centrifuge 2 are optimized.
Further, as shown in fig. 1, the centrifuge 2 further includes a scraper 25, the scraper 25 is located between the spray pipe 13 and the inner wall of the collecting tank 22, and the automatic cleaning device 1 can also clean the scraper 25.
The invention discloses an automatic cleaning method adopting the two-stage piston pusher centrifuge 2, the switch is associated with a start-stop button of the centrifuge,
the method comprises the following steps:
detecting whether a start-stop button of the two-stage piston pusher centrifuge is pressed;
if the determination result is yes, controlling the switch to be electrified to start the automatic cleaning device 1 to start cleaning, and stopping when the preset time is reached.
In the embodiment of the invention, the double-stage piston pusher centrifuge 2 is adopted to conveniently and quickly realize the cleaning work of the double-stage piston pusher centrifuge 2.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An automatic cleaning device is used for realizing the automatic cleaning of a collecting tank of a two-stage piston pusher centrifuge and is characterized by comprising a switch, a water inlet pipe and a spray pipe;
the water inlet pipe is fixedly arranged on a door cover of the centrifugal machine in a penetrating mode, one end of the water inlet pipe extends into the material collecting groove and is communicated with the spraying pipe arranged in the material collecting groove, and the other end of the water inlet pipe extends out of the door cover and is connected with the switch;
and the spraying pipe is provided with a jet hole group facing the inner wall of the material collecting groove.
2. The automatic cleaning device according to claim 1, wherein the shower pipe is an annular bent pipe, and the group of the spray holes are uniformly distributed on an outermost pipe wall of the annular bent pipe.
3. The automatic cleaning device according to claim 2, wherein the plurality of spray holes includes a plurality of spray holes oriented in different directions.
4. The automatic cleaning device according to claim 2, wherein the ejection hole group includes a first ejection hole that faces the annular inner wall of the catch tank, and the ejection hole group includes a second ejection hole that faces the inner wall of the catch tank away from the door cover.
5. The automatic cleaning device according to claim 4, wherein the injection hole group further comprises a third injection hole facing the drum for cleaning the drum.
6. The automatic cleaning device according to claim 2, wherein the inlet pipe comprises at least two, and the points of connection of the inlet pipe to the annular elbow are evenly distributed on the annular elbow.
7. The automatic cleaning device according to claim 6, wherein the number of the water inlet pipes is two, and the two water inlet pipes are respectively connected to opposite ends of the annular bent pipe.
8. The automatic cleaning device according to any one of claims 1 to 7, wherein the switch is a solenoid valve switch.
9. A dual-stage pusher centrifuge comprising a chute, a gate, a bowl, a feed tube and the self-cleaning apparatus of any one of claims 1 to 8.
10. An automatic cleaning method using the dual-stage pusher centrifuge of claim 9, characterized in that: the switch is associated with a start-stop button of the centrifuge,
detecting whether a start-stop button of the two-stage piston pusher centrifuge is pressed;
and if the determination result is yes, controlling the switch to start the automatic cleaning device to start cleaning, and stopping when the preset time is reached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010456172.5A CN111570453A (en) | 2020-05-26 | 2020-05-26 | Automatic cleaning device, centrifugal machine and automatic cleaning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010456172.5A CN111570453A (en) | 2020-05-26 | 2020-05-26 | Automatic cleaning device, centrifugal machine and automatic cleaning method |
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| Publication Number | Publication Date |
|---|---|
| CN111570453A true CN111570453A (en) | 2020-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010456172.5A Pending CN111570453A (en) | 2020-05-26 | 2020-05-26 | Automatic cleaning device, centrifugal machine and automatic cleaning method |
Country Status (1)
| Country | Link |
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| CN (1) | CN111570453A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117816392A (en) * | 2024-03-06 | 2024-04-05 | 南京新筛分科技实业有限公司 | Washing structure of pushing centrifugal machine |
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Application publication date: 20200825 |
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| RJ01 | Rejection of invention patent application after publication |