CN209957628U - High-efficient automatic sludge solidification equipment - Google Patents
High-efficient automatic sludge solidification equipment Download PDFInfo
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- CN209957628U CN209957628U CN201920668607.5U CN201920668607U CN209957628U CN 209957628 U CN209957628 U CN 209957628U CN 201920668607 U CN201920668607 U CN 201920668607U CN 209957628 U CN209957628 U CN 209957628U
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Abstract
The utility model discloses a high-efficiency automatic sludge solidification device, which comprises a box body, and a mixing cavity, a screen drum dehydration cavity and an extrusion cavity which are arranged inside the box body, wherein a compression roller is arranged inside the extrusion cavity, a heating device is arranged inside the compression roller, a second servo motor is arranged outside the extrusion cavity, and an output shaft of the second servo motor runs through the extrusion cavity and is connected with the compression roller; the inside of the extrusion cavity is communicated with an exhaust device, and the air outlet end of the exhaust device extends into alkali liquor and washes gas liquid to be discharged into the atmosphere. The utility model discloses a compression roller carries out the pressure cake to mud and handles, further dewaters mud through the heating device in the compression roller, and the vapor of thermal evaporation carries out the liquid through the leading-in alkali lye of exhaust apparatus and washes the back and emits into the atmosphere, the utility model discloses an alkali lye handles the harmful gas in the mud, has improved sludge treatment's feature of environmental protection, has better practicality.
Description
Technical Field
The utility model belongs to the technical field of sludge treatment, concretely relates to high-efficient automatic sludge solidification equipment.
Background
With the construction of sewage treatment plants in China, the water pollution treatment capacity is continuously increased, the sludge yield is increased, and the sludge treatment becomes a new difficult point and a new challenge in the comprehensive treatment work of environmental treatment. If the sludge is not treated, direct land utilization has certain environmental risks, and harmful substances in the sludge may have adverse effects on underground water, surrounding water bodies and crops.
Sludge is a product after sewage treatment, and is an extremely complex heterogeneous body consisting of organic debris, bacterial cells, inorganic particles, colloids and the like. The main characteristic of sludge is high water content (up to 99% or more), which is a thick matter between liquid and solid and can be transported by a pump, but it is difficult to separate solid from liquid by sedimentation. Harmful gas can volatilize to mud in the in-process of heating dehydration to mud, contains many harmful gas such as methane, hydrogen sulfide, carbon monoxide in the mud, can produce the health injury to operating personnel if not handle in time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient automatic sludge solidification equipment, the utility model discloses a compression roller carries out the cake pressing to mud and handles, further dewaters mud through the heating device in the compression roller, and the vapor of thermal evaporation carries out the liquid through the leading-in alkali lye of exhaust apparatus and washes the back and emits into the atmosphere, the utility model discloses an alkali lye handles the harmful gas in the mud, has improved sludge treatment's feature of environmental protection, has better practicality.
The utility model discloses mainly realize through following technical scheme: a high-efficiency automatic sludge solidification device comprises a box body, and a mixing cavity, a screen drum dehydration cavity and an extrusion cavity which are arranged in the box body, wherein the top of the box body is provided with a feed hopper and a dosing port which are communicated with the mixing cavity; a mud cake discharge hole is formed in the bottom of the extrusion cavity; a compression roller is arranged in the extrusion cavity, a heating device is arranged in the compression roller, a second servo motor is arranged on the outer side of the extrusion cavity, and an output shaft of the second servo motor penetrates through the extrusion cavity and is connected with the compression roller; the inside of the extrusion cavity is communicated with an exhaust device, and an air outlet end of the exhaust device extends into alkali liquor and washes gas liquid to be discharged into the atmosphere; the heating device comprises an installation column, one end of the installation column is connected with the side wall of the extrusion cavity, the other end of the installation column extends into the compression roller and is connected with a heating rod, the installation column is rotatably connected with the compression roller, and a heat insulation layer is arranged at the rotary connection position of the installation column and the compression roller; and a power line of the heating rod extends along the mounting column and penetrates through the side wall of the extrusion cavity to be connected with a power supply.
The mounting post is rotatably connected with the compression roller through a bearing, a heat insulation layer is arranged between the mounting post and the heating rod, and a power line of the heating rod penetrates through the side wall of the extrusion cavity along the mounting post to be connected with a power supply. The heating rod can be the spiral among the prior art or for netted shape or for U type structure, heating rod, insulating layer are prior art and not the utility model discloses an improvement point, so no longer give unnecessary details. The utility model discloses in the use, can be provided with the pollution of isolated mud of protection casing to the erection column between the lateral wall in extrusion chamber and the compression roller, also can adopt the sealing technique among the prior art to seal erection column and compression roller to isolated, consequently the utility model discloses can realize.
The utility model discloses in the use, mud passes through the feeder hopper and gets into the hybrid chamber, the drug processing usefulness is accepted through adding the medicine mouth to the hybrid chamber, and further carries out dehydration to mud, and the solid-liquid separation is realized to leading-in sieve section of thick bamboo dehydration chamber after medicament and mud mix in the hybrid chamber. The dewatered sludge is discharged into the extrusion cavity through a sludge outlet of the dewatering cavity of the screen drum, the dewatered sludge is extruded by the heated press roller to obtain a sludge cake, and water in the sludge cake is evaporated and discharged at high temperature. The exhaust device guides the evaporated gas into the alkali liquor for cleaning, and the cleaned gas is further discharged into the atmosphere. The alkali liquor is an improvement point of the prior art and is not the improvement point of the utility model, and is not repeated.
In order to better realize the utility model discloses, it is further, the inside agitating unit that is provided with of hybrid chamber, agitating unit includes first servo motor, worm, turbine, stirring group, first servo motor sets up the top at the box, the setting of worm pivoted is in hybrid chamber, the worm upwards passes the box and is connected with first servo motor, be provided with a plurality of stirring group on the worm, and the stirring group passes through the turbine and is connected with the worm, first servo motor passes through the worm and rotates with turbine drive stirring group.
The utility model discloses in the use, rotation through a servo motor can drive the worm and rotate to through the rotation of turbine drive stirring group, can set up multiunit stirring group on the worm and stir. The worm, the worm wheel and the connecting structure thereof are prior art and are not described again.
In order to better realize the utility model discloses, it is further, the stirring group includes first puddler, second puddler, stirring vane, first puddler is parallel respectively with the second puddler and the pivoted is installed in mixing the intracavity, the one end of first puddler is provided with the turbine, the second puddler correspondence is provided with the meshing fluted disc, it is provided with crisscross stirring vane to correspond on first puddler and the second puddler.
The first stirring device is driven by the worm to rotate, so that the second stirring rod is driven to rotate through the meshing fluted disc meshed with the turbine; the first stirring rod and the second stirring rod are arranged in parallel, so that the stirring efficiency of the sludge in the same layer is improved; the stirring efficiency of the sludge on different layers is improved through the arrangement of the plurality of groups of stirring groups, so that the mixing capacity of the mixing cavity is improved, and the mixing device has better practicability.
In order to better realize the utility model, the utility model further comprises a third servo motor, a filter screen cylinder and a rotating lead screw which are arranged inside the screen cylinder dehydration cavity, wherein one end of the rotating lead screw is rotatably arranged inside the screen cylinder dehydration cavity, and the other end of the rotating lead screw penetrates through the screen cylinder dehydration cavity and is connected with the third servo motor; a filter screen cylinder is sleeved on the outer side of the rotating lead screw, two ends of the rotating lead screw are fixedly connected with two ends of the filter screen cylinder through a fixed shaft respectively, the filter screen cylinder is provided with an inlet corresponding to the discharge port, the bottom of the filter screen cylinder is provided with a water outlet, and the bottom of the filter screen cylinder is provided with a sewage discharge port corresponding to the sludge outlet; the inlet, the water outlet and the sewage outlet of the filter screen cylinder are respectively provided with an electromagnetic valve.
For better realization the utility model discloses, it is further, be provided with the scraper blade on the rotation lead screw, and be equipped with the guide bar between the coaxial fixed axle at the both ends of a filter screen section of thick bamboo, scraper blade and guide bar sliding connection.
The utility model discloses in the use, a filter screen section of thick bamboo is synchronous rotation under the drive that rotates the lead screw, the scraper blade is linear motion under the drive that rotates the lead screw. Mud realizes solid-liquid separation under the centrifugal effect of filter screen section of thick bamboo, mud in the filter screen section of thick bamboo passes through the drain and discharges, the utility model discloses a mud on the scraper blade strikes off filter screen section of thick bamboo lateral wall, reduces the probability that mud blockked up the filter screen section of thick bamboo. The utility model discloses can also realize leading-in the drain with mud through the scraper blade. The rotary screw rod can be provided with a plurality of scraping plates, and the thread directions of the scraping plates at the two ends of the rotary screw rod can be set to be opposite to each other, so that the movement directions of the scraping plates at the two ends are opposite to each other, and the sludge is guided. And the discharge port of the mixing cavity, the inlet of the filter screen cylinder and the sewage outlet are respectively provided with a valve which can be controlled to be closed and opened. The valve is prior art and thus is not described in detail.
For better realization the utility model discloses, it is further, the top of hybrid chamber corresponds the feeder hopper and is provided with sieve material filter plate, and is provided with vibrating motor on the sieve material filter plate, sieve material filter plate slope sets up in the inside of box, and the lower side of sieve material filter plate and the waste material mouth of box bear and connect, the one end of sieve material filter plate is articulated with the inside of box, and lower end passes through spring and box internal connection.
The sieve material filter plate is used for screening out large-particle impurities in the sludge, when the impurities on the sieve material filter plate are accumulated to a certain weight, the sieve material filter plate is inclined downwards, and the impurities are led out through the waste material port under the action of vibration of the vibration motor and gravity. The utility model discloses in involve first servo motor to third servo motor and be prior art, can select according to the user's demand, and not the utility model discloses an improvement point, the event is no longer repeated.
The utility model has the advantages that:
(1) the utility model discloses a compression roller carries out the pressure cake to mud and handles, further dewaters mud through the heating device in the compression roller, and the vapor of thermal evaporation carries out the liquid through the leading-in alkali lye of exhaust apparatus and washes the back and emits into the atmosphere, the utility model discloses an alkali lye handles the harmful gas in the mud, has improved sludge treatment's feature of environmental protection, has better practicality.
(2) Mud realizes solid-liquid separation under the centrifugal effect of filter screen section of thick bamboo, mud in the filter screen section of thick bamboo passes through the drain and discharges, the utility model discloses a mud on the scraper blade strikes off filter screen section of thick bamboo lateral wall, reduces the probability that mud blockked up the filter screen section of thick bamboo, has better practicality.
(3) The first stirring rod and the second stirring rod are arranged in parallel, so that the stirring efficiency of the sludge in the same layer is improved; the stirring efficiency of the sludge on different layers is improved through the arrangement of the plurality of groups of stirring groups, so that the mixing capacity of the mixing cavity is improved, and the mixing device has better practicability.
(4) When impurities on the screening filter plate are accumulated to a certain weight, the screening filter plate is inclined downwards, and the impurities are led out through a waste material port under the action of vibration of a vibration motor and gravity; the automatic filtering and guiding of the waste materials are realized, and the practicability is better.
Drawings
FIG. 1 is a schematic structural view of a mixing chamber;
FIG. 2 is a schematic view of a connection structure of a dewatering chamber and an extrusion chamber of a screen drum;
fig. 3 is a schematic view of a connection structure of the exhaust device and the extrusion chamber.
Wherein: 1-box body, 11-feed hopper, 12-spring, 13-stirring group, 131-stirring blade, 132-first stirring rod, 2-screen drum dehydration cavity, 21-filter screen drum, 22-scraper, 23-water outlet, 3-extrusion cavity, 31-press roll, 4-exhaust device, 5-mounting column, 6-heating rod and 7-heat-insulating layer.
Detailed Description
Example 1:
a high-efficiency automatic sludge solidification device comprises a box body 1, and a mixing cavity, a screen drum dehydration cavity 2 and an extrusion cavity 3 which are arranged inside the box body 1, wherein the top of the box body 1 is provided with a feed hopper 11 and a dosing port which are communicated with the mixing cavity, the feed inlet of the mixing cavity is communicated with the feed hopper 11, the discharge port of the mixing cavity is communicated with the screen drum dehydration cavity 2, the bottom of the screen drum dehydration cavity 2 is provided with a sludge outlet, and the sludge outlet is communicated with a sludge inlet of the extrusion cavity 3; a mud cake discharge hole is formed in the bottom of the extrusion cavity 3; as shown in fig. 3, a pressing roller 31 is arranged inside the extrusion chamber 3, a heating device is arranged inside the pressing roller 31, a second servo motor is arranged outside the extrusion chamber 3, and an output shaft of the second servo motor penetrates through the extrusion chamber 3 and is connected with the pressing roller 31; the inside of the extrusion cavity 3 is communicated with an exhaust device 4, and the air outlet end of the exhaust device 4 extends into alkali liquor and washes gas liquid to be discharged into the atmosphere.
As shown in fig. 3, the heating device comprises an installation column 5, one end of the installation column 5 is connected with the side wall of the extrusion cavity 3, the other end of the installation column 5 extends into the compression roller 31 and is connected with a heating rod 6, the installation column 5 is rotatably connected with the compression roller 31, and a heat insulation layer 7 is arranged at the rotary connection position of the installation column 5 and the compression roller 31; and a power wire of the heating rod 6 extends along the mounting column 5 and penetrates through the side wall of the extrusion cavity 3 to be connected with a power supply. The mounting post 5 is connected with the compression roller 31 through bearing rotation, a heat insulation layer 7 is arranged between the mounting post 5 and the heating rod 6, and a power line of the heating rod 6 penetrates through the side wall of the extrusion cavity 3 along the mounting post 5 to be connected with a power supply.
The utility model discloses in the use, mud passes through feeder hopper 11 and gets into the hybrid chamber, the drug processing usefulness is accepted through adding the medicine mouth to the hybrid chamber, and further carries out dehydration to mud, and the leading-in screen section of thick bamboo dehydration chamber 2 after medicament and mud mixing in the hybrid chamber realizes solid-liquid separation. The dewatered sludge is discharged into the extrusion cavity 3 through a sludge outlet of the screen drum dewatering cavity 2, the dewatered sludge is extruded by the heated press roll 31 to obtain a sludge cake, and water in the sludge cake is evaporated and discharged at high temperature. The exhaust device 4 introduces the evaporated gas into the alkali liquor for cleaning, and the cleaned gas is further exhausted into the atmosphere.
The utility model discloses a compression roller 31 carries out the pressure cake to mud and handles, further dewaters mud through the heating device in the compression roller 31, and the vapor of thermal evaporation carries out the liquid through the leading-in alkali lye of exhaust apparatus 4 and washes the back and emits into the atmosphere, the utility model discloses an alkali lye is handled the harmful gas in the mud, has improved sludge treatment's feature of environmental protection, has better practicality.
Example 2:
this embodiment is optimized on embodiment 1's basis, as shown in fig. 1, the inside agitating unit that is provided with of hybrid chamber, agitating unit includes first servo motor, worm, turbine, stirring group 13, first servo motor sets up the top at box 1, the setting of worm pivoted is in the hybrid chamber, the worm upwards passes box 1 and is connected with first servo motor, be provided with a plurality of stirring group 13 on the worm, and stirring group 13 is connected with the worm through the turbine, first servo motor passes through the worm and rotates with turbine drive stirring group 13.
Stirring group 13 includes first puddler 132, second puddler, stirring vane 131, first puddler 132 is parallel and the pivoted respectively with the second puddler and installs in mixing the intracavity, the one end of first puddler 132 is provided with the turbine, the second puddler correspondence is provided with the meshing fluted disc, it is provided with crisscross stirring vane 131 to correspond on first puddler 132 and the second puddler.
When the utility model is used, the first stirring device is driven by the worm to rotate, so that the second stirring rod is driven to rotate by the meshing fluted disc meshed with the turbine; the first stirring rod 132 and the second stirring rod are arranged in parallel, so that the stirring efficiency of the sludge in the same layer is improved; the stirring efficiency of the sludge on different layers is improved through the arrangement of the plurality of groups of stirring groups 13, so that the mixing capacity of the mixing cavity is improved, and the mixing device has better practicability.
Other parts of this embodiment are the same as embodiment 1, and thus are not described again.
Example 3:
the embodiment is optimized on the basis of embodiment 1 or 2, and as shown in fig. 2, the device further comprises a third servo motor, a filter screen cylinder 21 and a rotating lead screw, wherein the filter screen cylinder 21 and the rotating lead screw are arranged inside the screen cylinder dehydration cavity 2, one end of the rotating lead screw is rotatably arranged inside the screen cylinder dehydration cavity 2, and the other end of the rotating lead screw penetrates through the screen cylinder dehydration cavity 2 and is connected with the third servo motor; a filter screen cylinder 21 is sleeved on the outer side of the rotating lead screw, two ends of the rotating lead screw are fixedly connected with two ends of the filter screen cylinder 21 through a fixed shaft respectively, the filter screen cylinder 21 is provided with an inlet corresponding to the discharge port, the bottom of the filter screen cylinder 21 is provided with a water outlet 23, and the bottom of the filter screen cylinder 21 is provided with a sewage outlet corresponding to the sludge outlet; the inlet, the water outlet 23 and the sewage outlet of the filter screen cylinder 21 are respectively provided with an electromagnetic valve. As shown in fig. 2, a scraper 22 is provided on the rotary screw, and a guide rod is provided between the coaxial fixed shafts at both ends of the screen cylinder 21, and the scraper 22 is slidably connected to the guide rod.
The utility model discloses in the use, filter screen cylinder 21 is synchronous rotation under the drive that rotates the lead screw, scraper blade 22 linear motion under the drive that rotates the lead screw. Mud realizes solid-liquid separation under filter screen cylinder 21's centrifugal effect, mud in the filter screen cylinder 21 passes through the drain and discharges, the utility model discloses a scraper blade 22 strikes off the mud on the filter screen cylinder 21 lateral wall, reduces the probability that mud blockked up filter screen cylinder 21. The utility model discloses can also realize leading-in the drain with mud through scraper blade 22. The rotating screw rod can be provided with a plurality of scrapers 22, and the thread directions of the scrapers 22 at the two ends of the rotating screw rod can be set to be opposite to each other, so that the scrapers 22 at the two ends can move in opposite directions, and the sludge can be guided.
The rest of this embodiment is the same as embodiment 1 or 2, and therefore, the description thereof is omitted.
Example 4:
this embodiment optimizes on the basis of embodiment 3, as shown in fig. 1, the top of mixing chamber corresponds feeder hopper 11 and is provided with the sieve material filter plate, and is provided with vibrating motor on the sieve material filter plate, the slope of sieve material filter plate sets up in the inside of box 1, and the lower end of sieve material filter plate bears with the waste material mouth of box 1, the one end of sieve material filter plate is articulated with the inside of box 1, and the lower end passes through spring 12 and box 1 internal connection. As shown in fig. 1, a material guiding protective cover is arranged outside the waste material opening to prevent the waste material from splashing.
The sieve material filter plate is used for screening out large-particle impurities in the sludge, when the impurities on the sieve material filter plate are accumulated to a certain weight, the sieve material filter plate is inclined downwards, and the impurities are led out through the waste material port under the action of vibration of the vibration motor and gravity.
The other parts of this embodiment are the same as those of embodiment 3, and thus are not described again.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (6)
1. The efficient automatic sludge solidification device is characterized by comprising a box body (1), and a mixing cavity, a sieve drum dehydration cavity (2) and an extrusion cavity (3) which are arranged in the box body (1), wherein the top of the box body (1) is provided with a feed hopper (11) and a dosing port which are communicated with the mixing cavity, the feed inlet of the mixing cavity is communicated with the feed hopper (11), the discharge outlet of the mixing cavity is communicated with the sieve drum dehydration cavity (2), the bottom of the sieve drum dehydration cavity (2) is provided with a sludge outlet, and the sludge outlet is communicated with the sludge inlet of the extrusion cavity (3); a mud cake discharge hole is formed in the bottom of the extrusion cavity (3); a compression roller (31) is arranged in the extrusion cavity (3), a heating device is arranged in the compression roller (31), a second servo motor is arranged on the outer side of the extrusion cavity (3), and an output shaft of the second servo motor penetrates through the extrusion cavity (3) and is connected with the compression roller (31); the inside of the extrusion cavity (3) is communicated with an exhaust device (4), and an air outlet end of the exhaust device (4) extends into alkali liquor and washes the gas to be discharged into the atmosphere; heating device includes erection column (5), the one end of erection column (5) is connected with the lateral wall in extrusion chamber (3), and the other end stretches into compression roller (31) and is connected with heating rod (6), erection column (5) are rotated with compression roller (31) and are connected, and the junction is provided with insulating layer (7).
2. The high-efficiency automatic sludge solidification device according to claim 1, wherein a stirring device is arranged inside the mixing chamber, the stirring device comprises a first servo motor, a worm, a turbine and a stirring group (13), the first servo motor is arranged at the top of the tank (1), the worm is rotatably arranged in the mixing chamber, the worm upwardly penetrates through the tank (1) and is connected with the first servo motor, the worm is provided with a plurality of stirring groups (13), the stirring groups (13) are connected with the worm through the turbine, and the first servo motor drives the stirring groups (13) to rotate through the worm and the turbine.
3. The high-efficiency automatic sludge solidification device according to claim 2, wherein the stirring assembly (13) comprises a first stirring rod (132), a second stirring rod and stirring blades (131), the first stirring rod (132) and the second stirring rod are respectively and rotatably mounted in the mixing chamber in parallel, a turbine is arranged at one end of the first stirring rod (132), a meshing fluted disc is correspondingly arranged on the second stirring rod, and staggered stirring blades (131) are correspondingly arranged on the first stirring rod (132) and the second stirring rod.
4. The efficient automatic sludge solidification device according to claim 1, further comprising a third servo motor, a screen drum (21) arranged inside the screen drum dehydration cavity (2), and a rotating lead screw, wherein one end of the rotating lead screw is rotatably arranged inside the screen drum dehydration cavity (2), and the other end of the rotating lead screw penetrates through the screen drum dehydration cavity (2) and is connected with the third servo motor; a filter screen cylinder (21) is sleeved on the outer side of the rotary screw rod, two ends of the rotary screw rod are fixedly connected with two ends of the filter screen cylinder (21) through fixed shafts respectively, the filter screen cylinder (21) is provided with an inlet corresponding to the discharge port, the bottom of the filter screen cylinder (21) is provided with a water outlet (23), and the bottom of the filter screen cylinder is provided with a sewage outlet corresponding to the sludge outlet; the inlet, the water outlet (23) and the sewage outlet of the filter screen cylinder (21) are respectively provided with an electromagnetic valve.
5. The high-efficiency automatic sludge solidification device according to claim 4, wherein the rotary screw is provided with a scraper (22), a guide rod is arranged between the coaxial fixed shafts at the two ends of the filter screen cylinder (21), and the scraper (22) is connected with the guide rod in a sliding manner.
6. The efficient automatic sludge solidification device according to claim 1, wherein a material sieving filter plate is arranged at the top of the mixing chamber corresponding to the feeding hopper (11), a vibration motor is arranged on the material sieving filter plate, the material sieving filter plate is obliquely arranged inside the box body (1), the lower end of the material sieving filter plate is connected with a waste port of the box body (1) in a bearing manner, one end of the material sieving filter plate is hinged with the inside of the box body (1), and the lower end of the material sieving filter plate is connected with the inside of the box body (1) through a spring (12).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920668607.5U CN209957628U (en) | 2019-05-10 | 2019-05-10 | High-efficient automatic sludge solidification equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920668607.5U CN209957628U (en) | 2019-05-10 | 2019-05-10 | High-efficient automatic sludge solidification equipment |
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| CN209957628U true CN209957628U (en) | 2020-01-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114591775A (en) * | 2022-03-11 | 2022-06-07 | 程英 | Waste oil treatment equipment after kitchen oil smoke equipment washs maintenance |
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2019
- 2019-05-10 CN CN201920668607.5U patent/CN209957628U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114591775A (en) * | 2022-03-11 | 2022-06-07 | 程英 | Waste oil treatment equipment after kitchen oil smoke equipment washs maintenance |
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