CN112813905A - Disinfectant adds equipment before municipal administration environmental protection is removed dust with watering - Google Patents
Disinfectant adds equipment before municipal administration environmental protection is removed dust with watering Download PDFInfo
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- CN112813905A CN112813905A CN202110034849.0A CN202110034849A CN112813905A CN 112813905 A CN112813905 A CN 112813905A CN 202110034849 A CN202110034849 A CN 202110034849A CN 112813905 A CN112813905 A CN 112813905A
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- Prior art keywords
- watering
- disinfectant
- environmental protection
- rod
- rotating
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- 239000000645 desinfectant Substances 0.000 title claims abstract description 35
- 239000000428 dust Substances 0.000 title claims abstract description 22
- 230000007613 environmental effect Effects 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000000654 additive Substances 0.000 claims description 10
- 230000000996 additive effect Effects 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 2
- 238000005507 spraying Methods 0.000 abstract description 12
- 238000003756 stirring Methods 0.000 abstract description 11
- 244000309464 bull Species 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 206010057190 Respiratory tract infections Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H3/00—Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
- E01H3/02—Mobile apparatus, e.g. watering-vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/20—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising
- B05B15/25—Arrangements for agitating the material to be sprayed, e.g. for stirring, mixing or homogenising using moving elements, e.g. rotating blades
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The invention relates to disinfectant adding equipment, in particular to disinfectant adding equipment before water spraying for municipal environmental protection and dust removal. Mainly provides one kind and relies on the even stirring of machine, guarantees the disinfectant quality, enlarges the scope of spraying, and disinfectant interpolation equipment before the municipal environmental protection dust removal for the watering of raising efficiency. The utility model provides a disinfectant adds equipment before municipal administration environmental protection is removed dust with watering, including: a drive mechanism provided with a drive mechanism; the rotating mechanism is connected between the tops of the driving mechanisms; the rotating mechanism is provided with a sealing mechanism. Through setting up actuating mechanism, drive this equipment and remove wantonly, the work demand of many scenes of cooperation and many environments, through setting up slewing mechanism, stir the clear water and the disinfectant of adding and make disinfectant, cooperation work.
Description
Technical Field
The invention relates to disinfectant adding equipment, in particular to disinfectant adding equipment before water spraying for municipal environmental protection and dust removal.
Background
In municipal construction, construction planning is the premise and the root of municipal construction, and the original natural environment is sacrificed when a urbanization process and a city scale are pursued, so that the environmental protection problem is required to be solved, dust on a road is driven to diffuse when an automobile runs on the road, respiratory tract infection and other diseases are caused by the fact that people inhale the dust, and dust falling treatment is required.
In some specific environment, there are more harmful substance in the air, the staff need allocate the disinfectant of low concentration and be used for reaching the purpose that the dust fall purifies, generally directly add proper amount disinfectant in the toward clear water, stir it afterwards, the stirring finishes to use it and connects the water pipe blowout, this method relies on manual stirring, the inhomogeneous purifying effect that influences of easy stirring, and external water pipe sprays the scope limited, the handling capacity is big, efficiency is lower, consequently, need design one kind to rely on the even stirring of machine, guarantee the disinfectant quality, enlarge and spray the scope, efficiency is improved the municipal environmental protection is removed dust and is added equipment with disinfectant before the watering.
Disclosure of Invention
In order to overcome manual stirring, stir the inequality easily and influence purifying effect, and external water pipe sprays the scope limited, and the handling capacity is big, the lower shortcoming of efficiency, the technical problem that will solve: the utility model provides a rely on the even stirring of machine, guarantee disinfectant quality, enlarge the scope of spraying, efficiency is improved disinfectant interpolation equipment before municipal environmental protection is removed dust and is used watering.
The technical scheme is as follows: the utility model provides a disinfectant adds equipment before municipal administration environmental protection is removed dust with watering, including:
a drive mechanism provided with a drive mechanism;
the rotating mechanism is connected between the tops of the driving mechanisms;
the rotating mechanism is provided with a sealing mechanism.
Further, the driving mechanism includes:
the wheel is provided with 4 wheels, a support frame is connected between the tops of the wheels, and a first fixing frame is connected between the lower parts of the support frame;
and the outer sides of the upper parts of the wheels are rotatably connected with brakes.
Further, the rotating mechanism includes:
the two sides of the top of the support frame are respectively connected with 3 first fixing rods, a second fixing frame is connected between the tops of the first fixing rods, and one side of the second fixing frame is connected with a discharge pipe;
the motor is arranged at the bottom of the second fixed frame;
the bull stick, the fixed frame inner wall bottom rotary type of second is equipped with the bull stick, and the output shaft of bull stick and motor.
Further, the closing mechanism includes:
the two sides of the upper part of the second fixed frame are symmetrically provided with fixed blocks, a first rotating shaft is rotatably arranged between the fixed blocks, the first rotating shaft is connected with a protection plate, and the protection plate is matched with the top of the second fixed frame;
the first springs are connected between the fixed block and the first rotating shaft on the same side;
the lower part of the second fixed frame is rotatably provided with a first rotating wheel;
the transmission assembly is arranged on one side of the second fixed frame in a symmetrical and rotating mode, and the transmission assembly is connected between the transmission rod and the first rotating wheel;
the transmission rod is connected with the first rotating shaft end part through a rope winding.
Further, still including watering mechanism, watering mechanism is including:
the support frame is rotatably provided with a second rotating shaft;
the pressurizing wheel is arranged between the inner walls of the discharge pipes in a threaded manner, and a bevel gear group is connected between a rotating shaft of the pressurizing wheel and the top of the second rotating shaft;
one side of the second fixing frame is provided with a special-shaped water pipe, and the bottom of the special-shaped water pipe is symmetrically provided with a plurality of spray heads;
and a second rotating wheel is arranged on an output shaft of the motor, and a belt rope is connected between the second rotating wheel and the middle part of the second rotating shaft.
Further, still include the additive mechanism, the additive mechanism includes:
the upper part of the second fixed frame is provided with a pipeline, and the top of the pipeline is provided with a chemical storage barrel;
the second dead lever, fixed frame one side of second is equipped with the second dead lever, and the gliding style is equipped with the sieve pole on the second dead lever, and the sieve pole is connected with pipeline slidingtype, all is equipped with the lug in the axis of rotation of sieve pole bottom and pressure boost wheel, and the lug is mutually supported.
Further, still including mechanism of intaking, mechanism of intaking includes:
the upper part of the second fixed frame is symmetrically provided with third fixed rods, and a water inlet is connected between the third fixed rods;
the sealing rods are symmetrically arranged on one side of the second fixing frame in a sliding mode and are matched with the water inlet;
and a second spring is connected between each sealing rod and the outer side of the second fixing frame.
Further, the pipe is made of iron.
The invention has the beneficial effects that: the equipment is driven to move randomly by arranging the driving mechanism, working requirements of more scenes and more environments are met, and added clear water and disinfectants are stirred by arranging the rotating mechanism to be prepared into disinfectant water to work in a matched manner; by arranging the water spraying mechanism, the sterilized water after being stirred is uniformly sprayed, the spraying range is expanded, and the efficiency is improved; through setting up the agent mechanism that adds, carry out intermittent type nature addition to the disinfectant, need not artifical the addition.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the driving mechanism of the present invention.
Fig. 3 is a schematic perspective view of the rotating mechanism of the present invention.
Fig. 4 is a schematic perspective view of the closure mechanism of the present invention.
Fig. 5 is a schematic perspective view of the sprinkler mechanism of the present invention.
Fig. 6 is a schematic perspective view of the additive mechanism of the present invention.
Fig. 7 is a schematic perspective view of the water inlet mechanism of the present invention.
Part names and serial numbers in the figure: 1_ driving mechanism, 11_ supporting frame, 12_ wheel, 13_ brake, 14_ first fixing frame, 2_ rotating mechanism, 21_ first fixing rod, 22_ second fixing frame, 23_ motor, 24_ rotating rod, 3_ sealing mechanism, 31_ fixing block, 32_ first rotating shaft, 33_ first spring, 34_ transmission component, 35_ rope winding, 36_ first rotating wheel, 37_ protection plate, 4_ water spraying mechanism, 41_ second rotating shaft, 42_ pressure increasing wheel, 43_ bevel gear group, 44_ special-shaped water pipe, 45_ spray head, 46_ second rotating wheel, 47_ belt rope, 5_ additive mechanism, 51_ second fixing rod, 52_ sieve rod, 53_ pipe, 54_ storage barrel, 6_ water inlet mechanism, 61_ third fixing rod, 62_ sealing rod, 63_ second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A disinfectant adding device used before water spraying for municipal environmental protection dust removal is shown in figures 1 to 4 and comprises a driving mechanism 1, a rotating mechanism 2 and a sealing mechanism 3, wherein the driving mechanism 1 is arranged, the rotating mechanism 2 is connected between the tops of the driving mechanism 1, and the sealing mechanism 3 is arranged on the rotating mechanism 2.
Closing mechanism 3 is including fixed block 31, first pivot 32, first spring 33, drive assembly 34, the serving of rope 35, first runner 36 and guard plate 37, the equal symmetry in both sides is equipped with fixed block 31 around the fixed frame 22 upper portion of second, the rotary type is equipped with first pivot 32 between the fixed block 31, be connected with guard plate 37 on the first pivot 32, the cooperation of the fixed frame 22 top of guard plate 37 and second, all be connected with first spring 33 between fixed block 31 and the first pivot 32 of homonymy, the fixed frame 22 lower part left side rotary type of second is equipped with first runner 36, the fixed frame 22 left side symmetry rotary type of second is equipped with the transfer line, be connected with drive assembly 34 between transfer line and the first runner 36, the transfer line all with be connected with serving of rope 35 between the 32 left end of first pivot.
The worker can insert the external water pipe into the left side of the second fixed frame 22, put a proper amount of clean water into the second fixed frame 22, then rotate the first rotating wheel 36 to drive the rope 35 to tighten through the transmission component 34, the rope 35 tightens to drive the first rotating shafts 32 on two sides to rotate, the first rotating shafts 32 rotate to drive the protection plate 37 to rotate and no longer block the second fixed frame 22, then pour the disinfectant into the second fixed frame 22, at the moment, the first spring 33 deforms, after the proper amount of disinfectant is poured, the first rotating wheel 36 is not rotated any more, the first spring 33 stretches, the protection plate 37 is driven by the first rotating shafts 32 to rotate and the second fixed frame 22 is blocked again, the rope 35 is not stressed and is released any more, the first rotating shafts 32 rotate to recover the rope 35, meanwhile, the first rotating wheel 36 is driven by the transmission component 34 to rotate and reset, then the motor 23 is started, the output shaft of the motor 23 rotates to drive the rotating, after the stirring, stop motor 23 function, the staff can promote support frame 11 and rely on wheel 12 to drive whole equipment and remove wantonly, when removing to the position that needs work, stops to promote support frame 11, rotates brake 13 and blocks wheel 12, so alright fix equipment, insert external water pipe alright start work with the discharging pipe, and work finishes, rotates brake 13 and resets and no longer blocks wheel 12, and the promotion equipment removes once more can.
Example 2
On the basis of embodiment 1, as shown in fig. 5, the water spraying device further includes a water spraying mechanism 4, the water spraying mechanism 4 includes a second rotating shaft 41, a pressure increasing wheel 42, a bevel gear group 43, a special-shaped water pipe 44, nozzles 45, a second rotating wheel 46 and a belt rope 47, the second rotating shaft 41 is rotatably disposed at the right portion of the support frame 11, the pressure increasing wheel 42 is threadedly disposed between the inner walls of the discharge pipes, the bevel gear group 43 is connected between the rotating shaft of the pressure increasing wheel 42 and the top of the second rotating shaft 41, the special-shaped water pipe 44 is disposed at the right side of the second fixed frame 22, the nozzles 45 are symmetrically disposed at the bottom of the special-shaped water pipe 44, the second rotating wheel 46 is disposed on the output shaft of the motor 23, and the belt rope 47 is connected between.
The output shaft of the motor 23 rotates to drive the belt rope 47 to rotate through the second rotating wheel 46, the belt rope 47 rotates to drive the bevel gear group 43 to rotate through the second rotating shaft 41, the bevel gear group 43 rotates to drive the pressurizing wheel 42 to rotate, and the sterilized water after being stirred is sucked into the special-shaped water pipe 44 and then is uniformly sprayed out through the spraying head 45.
Example 3
On the basis of embodiment 2, as shown in fig. 6 and 7, the device further comprises an additive mechanism 5, the additive mechanism 5 comprises a second fixing rod 51, a sieve rod 52, a pipeline 53 and an additive storage barrel 54, the pipeline 53 is arranged on the right side of the upper portion of the second fixing frame 22, the additive storage barrel 54 is arranged on the top of the pipeline 53, the second fixing rod 51 is arranged on the right side of the second fixing frame 22, the sieve rod 52 is slidably arranged on the second fixing rod 51, the sieve rod 52 is slidably connected with the pipeline 53, and the bottom of the sieve rod 52 and a rotating shaft of the pressure increasing wheel 42 are provided with protrusions which are matched with each other.
The staff can place disinfectant in storing up agent bucket 54, initial condition sieve pole 52 can not block up pipeline 53, disinfectant can get into the fixed frame 22 of second automatically through pipeline 53, pressure-increasing wheel 42 rotates and drives lug intermittent type nature contact, when the lug contact, sieve pole 52 rebound blocks up pipeline 53, stop reinforced, when the lug is not in contact with each other, sieve pole 52 receives gravity influence automatic downstream and no longer blocks up pipeline 53, restart reinforced, so reciprocal alright carry out intermittent type nature addition to disinfectant.
Still including mechanism 6 of intaking, mechanism 6 of intaking is equipped with third dead lever 61, closing rod 62 and second spring 63 including third dead lever, the fixed frame 22 upper portion left side symmetry of second, is connected with the water inlet between the third dead lever 61, and the fixed frame 22 left side slidingtype symmetry of second is equipped with closing rod 62, and closing rod 62 and water inlet cooperation, closing rod 62 all with be connected with second spring 63 between the fixed frame 22 outside of second.
Initial state closing rod 62 blocks the water inlet, when needing to add the clear water, the staff can promote closing rod 62 and no longer block the water inlet to the outside removal, second spring 63 is stretched, put into the water inlet with external water pipe again, no longer promote closing rod 62, the little amplitude compression of second spring 63 drives closing rod 62 and moves to the inboard and contacts with external water pipe outside, the end of draining, take external water pipe out, second spring 63 completely compresses to reset and drives closing rod 62 and stop up the water inlet to the inboard removal once more, so alright prevent that water from overflowing.
It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (8)
1. The utility model provides a disinfectant interpolation equipment before municipal administration environmental protection is removed dust with watering which characterized in that, including:
a drive mechanism (1) provided with the drive mechanism (1);
the rotating mechanism (2) is connected between the tops of the driving mechanisms (1);
the sealing mechanism (3) is arranged on the rotating mechanism (2).
2. The pre-watering disinfectant adding device for municipal environmental protection dust removal according to claim 1, wherein the driving mechanism (1) comprises:
the wheel (12) is provided with 4 wheels (12), a support frame (11) is connected between the tops of the wheels (12), and a first fixed frame (14) is connected between the lower parts of the support frame (11);
the brake (13) is rotatably connected to the outer side of the upper part of the wheel (12).
3. The disinfectant adding device before sprinkling for municipal environmental protection and dust removal according to claim 2, wherein the rotating mechanism (2) comprises:
the device comprises first fixing rods (21), wherein 3 first fixing rods (21) are connected to two sides of the top of a support frame (11), a second fixing frame (22) is connected between the tops of the first fixing rods (21), and a discharge pipe is connected to one side of the second fixing frame (22);
the motor (23) is arranged at the bottom of the second fixed frame (22);
the rotating rod (24) is rotatably arranged at the bottom of the inner wall of the second fixing frame (22), and the rotating rod (24) is connected with an output shaft of the motor (23).
4. The pre-watering disinfectant adding device for municipal environmental protection dust removal according to claim 3, wherein the sealing mechanism (3) comprises:
the fixing blocks (31) are symmetrically arranged on two sides of the upper portion of the second fixing frame (22), a first rotating shaft (32) is rotatably arranged between the fixing blocks (31), a protection plate (37) is connected to the first rotating shaft (32), and the protection plate (37) is matched with the top of the second fixing frame (22);
the first springs (33) are connected between the fixed block (31) and the first rotating shaft (32) on the same side;
the lower part of the second fixed frame (22) is rotatably provided with a first rotating wheel (36);
a transmission assembly (34), a transmission rod is symmetrically and rotatably arranged on one side of the second fixed frame (22), and the transmission assembly (34) is connected between the transmission rod and the first rotating wheel (36);
the transmission rod and the end part of the first rotating shaft (32) are connected with a rolling rope (35) through a rolling rope (35).
5. The pre-watering disinfectant adding device for municipal environmental protection and dust removal according to claim 4, further comprising a watering mechanism (4), wherein the watering mechanism (4) comprises:
the second rotating shaft (41) is rotatably arranged on the supporting frame (11);
the pressurizing wheels (42) are arranged between the inner walls of the discharge pipes in a threaded manner, and a bevel gear group (43) is connected between the rotating shaft of the pressurizing wheels (42) and the top of the second rotating shaft (41);
a special-shaped water pipe (44), wherein the special-shaped water pipe (44) is arranged on one side of the second fixed frame (22), and a plurality of spray heads (45) are symmetrically arranged at the bottom of the special-shaped water pipe (44);
a second rotating wheel (46) is arranged on an output shaft of the motor (23), and a belt rope (47) is connected between the second rotating wheel (46) and the middle part of the second rotating shaft (41).
6. The pre-watering disinfectant adding equipment for municipal environmental protection and dust removal according to claim 5, further comprising an additive mechanism (5), wherein the additive mechanism (5) comprises:
the pipeline (53) is arranged at the upper part of the second fixed frame (22), and the top of the pipeline (53) is provided with a storage barrel (54);
the second fixing rod (51) is arranged on one side of the second fixing frame (22), the sieve rod (52) is arranged on the second fixing rod (51) in a sliding mode, the sieve rod (52) is connected with the pipeline (53) in a sliding mode, and protruding blocks are arranged on the bottom of the sieve rod (52) and the rotating shaft of the pressurizing wheel (42) and matched with each other.
7. The pre-watering disinfectant adding device for municipal environmental protection and dust removal according to claim 6, further comprising a water inlet mechanism (6), wherein the water inlet mechanism (6) comprises:
the upper part of the second fixed frame (22) is symmetrically provided with third fixed rods (61), and a water inlet is connected between the third fixed rods (61);
the sealing rod (62) is arranged on one side of the second fixing frame (22) in a sliding and symmetrical mode, and the sealing rod (62) is matched with the water inlet;
and a second spring (63) is connected between each closing rod (62) and the outer side of the second fixed frame (22).
8. The pre-watering disinfectant adding device for municipal environmental protection dust removal according to claim 6, wherein the pipe (53) is made of iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110034849.0A CN112813905A (en) | 2021-01-12 | 2021-01-12 | Disinfectant adds equipment before municipal administration environmental protection is removed dust with watering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110034849.0A CN112813905A (en) | 2021-01-12 | 2021-01-12 | Disinfectant adds equipment before municipal administration environmental protection is removed dust with watering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112813905A true CN112813905A (en) | 2021-05-18 |
Family
ID=75869939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110034849.0A Pending CN112813905A (en) | 2021-01-12 | 2021-01-12 | Disinfectant adds equipment before municipal administration environmental protection is removed dust with watering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112813905A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130193231A1 (en) * | 2012-01-26 | 2013-08-01 | Pws I.P., Llc | Vehicle based spray system |
| CN108928902A (en) * | 2018-07-26 | 2018-12-04 | 刘平 | A kind of coagulant interval delivery device for sewage treatment |
| CN108951507A (en) * | 2018-06-26 | 2018-12-07 | 华普能源工程秦皇岛有限公司 | Hydraulic cleaning apparatus for vehicle and micro- mist dust-arrest device |
| CN208891701U (en) * | 2018-03-14 | 2019-05-24 | 河源市源隆新型环保建材有限公司 | A kind of Full automatic material preparation device |
| CN111576311A (en) * | 2020-05-13 | 2020-08-25 | 见治富 | Environment-friendly watering device for municipal works |
| CN212188769U (en) * | 2020-04-26 | 2020-12-22 | 张小忠 | Disinfectant diluting device for livestock breeding |
-
2021
- 2021-01-12 CN CN202110034849.0A patent/CN112813905A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130193231A1 (en) * | 2012-01-26 | 2013-08-01 | Pws I.P., Llc | Vehicle based spray system |
| CN208891701U (en) * | 2018-03-14 | 2019-05-24 | 河源市源隆新型环保建材有限公司 | A kind of Full automatic material preparation device |
| CN108951507A (en) * | 2018-06-26 | 2018-12-07 | 华普能源工程秦皇岛有限公司 | Hydraulic cleaning apparatus for vehicle and micro- mist dust-arrest device |
| CN108928902A (en) * | 2018-07-26 | 2018-12-04 | 刘平 | A kind of coagulant interval delivery device for sewage treatment |
| CN212188769U (en) * | 2020-04-26 | 2020-12-22 | 张小忠 | Disinfectant diluting device for livestock breeding |
| CN111576311A (en) * | 2020-05-13 | 2020-08-25 | 见治富 | Environment-friendly watering device for municipal works |
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Application publication date: 20210518 |
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| RJ01 | Rejection of invention patent application after publication |