CN107975083A - A kind of dredging device for water conservancy projects - Google Patents
A kind of dredging device for water conservancy projects Download PDFInfo
- Publication number
- CN107975083A CN107975083A CN201711464608.XA CN201711464608A CN107975083A CN 107975083 A CN107975083 A CN 107975083A CN 201711464608 A CN201711464608 A CN 201711464608A CN 107975083 A CN107975083 A CN 107975083A
- Authority
- CN
- China
- Prior art keywords
- compartment
- mud
- sludge
- rose box
- stent
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/8816—Mobile land installations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/004—Sludge detoxification
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
Landscapes
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Treatment Of Sludge (AREA)
Abstract
The present invention relates to a kind of dredging device for water conservancy projects, including vehicle seat, the bottom of the vehicle seat is equipped with traveling wheel, and the upper surface of vehicle seat is equipped with compartment, one end of the top connecting bracket in compartment；One end of the sludge tank connection extraction mud pipe, the other end are suspended on stent, and extraction mud pipe is equipped with the first slush pump；The bottom of the sludge tank and the bottom of bactericidal agent case connect mixer, the bottom connection blending bin of the mixer, and the blending bin connects Rose Box by mud pipe, and the mud pipe is equipped with the second slush pump；The Rose Box is located at the top of waste water tank, and filter plate is equipped between the waste water tank and Rose Box；The sludge collecting box is connected by dirt collection pipe with the lower part in Rose Box, and the dirt collection pipe is equipped with the 3rd slush pump.The beneficial effects of the invention are as follows：Reduce the mud in transportational process and distribute poisonous and penetrating odor, reduce the pollution to environment；Realize the separation of mud and water, increase the amount of storage to sludge.
Description
Technical field
The present invention relates to hydraulic engineering equipment technical field, more particularly to a kind of dredging device for water conservancy projects.
Background technology
Hydraulic engineering is the surface water and groundwater for controlling and allocating nature, reaches and removes the evil emerging sharp purpose and build
Engineering.Also referred to as Hydraulic Projects.Water is human being's production and essential precious resources of living, but the state of its naturally occurring is simultaneously
Not in full conformity with the needs of the mankind.Hydraulic engineering is only built, current could be controlled, prevents flood, and carry out water
Adjust and distribute, to meet the needs of people's lives and production to water resource.Hydraulic engineering needs to build dam, dike, spillway, water
Lock, water inlet, channel, cross the different types of hydraulic structure such as mortise, log chute, fish pass, to realize its target.
Existing hydraulic engineering needs to clear up mud, reduces mud accumulation, but existing Accrete clearing device is cumbersome, dredging
Difficulty is big, is unfavorable for quick dredging.
The content of the invention
The technical problems to be solved by the invention be to provide it is a kind of simple in structure, it is easy to operate, and can quickly carry out dredging,
And the mud of extraction is carried out to the dredging device for water conservancy projects of basic disinfection processing.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of dredging device for water conservancy projects, including vehicle seat, institute
The bottom for stating vehicle seat is equipped with traveling wheel, and the upper surface of the vehicle seat is equipped with compartment, sludge tank, bactericide are equipped with the compartment
Agent case, mixer, blending bin, Rose Box, waste water tank and sludge collecting box, one end of the top connecting bracket in the compartment,
The other end of the stent extends to the direction away from the compartment；One end of the sludge tank connection extraction mud pipe, the pumping mud
The other end of pipe is suspended on the one end of the stent away from the compartment, and the extraction mud pipe is equipped with the first slush pump；It is described
The bottom of sludge tank and the bottom of the bactericidal agent case connect the mixer, the bottom of the mixer
The blending bin is connected, the blending bin connects the Rose Box by mud pipe, and the mud pipe is equipped with the second slush pump；
The waste water tank is fixed on the bottom plate in the compartment, and the Rose Box is located at the top of the waste water tank, and the waste water
Case is connected with the Rose Box, and filter plate is equipped between the waste water tank and the Rose Box；The sludge collecting box is located at the car
On bottom plate in railway carriage or compartment, the sludge collecting box is connected by dirt collection pipe with the lower part in the Rose Box, and the dirt collection pipe is equipped with the
Three slush pumps.
The beneficial effects of the invention are as follows：The sludge of extraction with sterilizing medicament fully mix in mixer
Close, sterilizing can be carried out to mud, reduce the mud in transportational process and distribute poisonous and penetrating odor, reduce to environment
Pollution；Mud is filtered, realizes the separation of mud and water, sewage can directly be discharged or carried out cleaning use, be increased
Greatly to the amount of storage of sludge, and single unit system is easy to operate, reduces operation difficulty.
Based on the above technical solutions, the present invention can also be improved as follows.
Further, the top in the compartment is equipped with support base, and the support base is equipped with can in the vertical direction axial direction turn
Dynamic rotation seat, is equipped with rotary electric machine in the compartment, the output shaft of the rotary electric machine be vertically arranged and with the rotation seat
It is sequentially connected, the rotary electric machine drives the rotation seat axially to turn using the center line of the output shaft of the rotary electric machine as axis
Dynamic, one end of the stent is fixedly connected with the rotation seat.
It is using the above-mentioned further beneficial effect of scheme：Rotation axis is driven to rotate by rotary electric machine, so as to fulfill band
The rotation of dynamic stent, is realized on the premise of the direction of vehicle seat is not changed, and can change support direction and the extraction mud pipe of stent
Take out mud position.
Further, supporting rod is fixed with the stent, the top of the supporting rod is fixedly connected with the stent, described
The bottom of supporting rod is pressed on the upper surface of the car body top.
It is using the above-mentioned further beneficial effect of scheme：The setting of supporting rod can be supported stent, avoid stent
Bear excessive pressure and damage.
Further, the bottom of the supporting rod is equipped with movable pulley.
It is using the above-mentioned further beneficial effect of scheme：The setting of movable pulley can facilitate props up during holder pivots
Strut can rotate therewith, and reduce the friction between car body top.
Further, the one end of the stent away from the compartment is equipped with pulley blocks, and the vehicle seat is equipped with reel, described
Reel connects one end of wirerope, and the other end of the wirerope is passed through after the pulley blocks with the extraction mud pipe away from the sludge tank
One end be fixedly connected.
It is using the above-mentioned further beneficial effect of scheme：Extraction mud pipe can be carried out by the setting of pulley blocks and reel
Lifting is released, and facilitates the movement of extraction mud pipe end.
Further, the mixer includes mixing drum, and the mixing drum is fixed on the inner wall in the compartment；It is described
The top of one end of mixing drum is equipped with the mud entrance connected with the bottom of the sludge tank, is equipped with and is used for by the mud entrance
The bactericidal agent entrance connected with the bactericidal agent case, the bottom of the mixing drum other end, which is equipped with, to be used for and the blending bin
The discharge port of connection, the mixing drum is interior to be equipped with the agitating screw driven by stirring motor.
It is using the above-mentioned further beneficial effect of scheme：Can be during mud be conveyed to mud by agitating screw
And bactericidal agent is sufficiently mixed, mixing efficiency and sludge treatment efficiency are improved.
Further, the bactericidal agent inlet is equipped with medicament spray line, and the medicament spray line is equipped with several medicines
Mouth is sprayed in agent, and the medicament spray line is connected with the bactericidal agent case.
It is using the above-mentioned further beneficial effect of scheme：Mouth is sprayed by medicament bactericidal agent is sprayed onto course of conveying
In mud in so that bactericidal agent can be sufficiently mixed with mud.
Further, the top of the inner wall of the waste water tank is equipped with Backwash pipeline, and the Backwash pipeline is equipped with multiple
Towards the backwash spray port of the filter plate, the Backwash pipeline is connected by connecting tube with the lower part of the waste water tank,
The connecting tube is equipped with backwash pump.
It is using the above-mentioned further beneficial effect of scheme：The setting of Backwash pipeline and backwash pump can to it is long when
Between filter plate after use backwashed, improve the service life of filter plate.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
In attached drawing, parts list represented by the reference numerals is as follows：
1st, vehicle seat, 2, traveling wheel, 3, compartment, 4, sludge tank, 5, bactericidal agent case, 6, backwash pump, 7, blending bin, 8,
Rose Box, 9, waste water tank, 10, sludge collecting box, 11, stent, 12, extraction mud pipe, the 13, first slush pump, 14, mud pipe, 15, second takes out
Dredge pump, 16, filter plate, 17, dirt collection pipe, the 18, the 3rd slush pump, 19, support base, 20, rotation seat, 21, rotary electric machine, 22, branch
Strut, 23, movable pulley, 24, pulley blocks, 25, reel, 26, wirerope, 27, mixing drum, 28, mud entrance, 29, bactericidal agent enters
Mouthful, 30, discharge port, 31, stirring motor, 32, agitating screw, 33, medicament spray line, 34, medicament sprinkling mouth, 35, backwash tube
Road, 36, backwash spray port, 37, connecting tube.
Embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
As shown in Figure 1, the embodiment of the present invention includes vehicle seat 1, the bottom of the vehicle seat 1 is equipped with traveling wheel 2, the vehicle seat
1 upper surface is equipped with compartment 3, and sludge tank 4, bactericidal agent case 5, mixer, blending bin 7, mistake are equipped with the compartment 3
Filter box 8, waste water tank 9 and sludge collecting box 10, one end of the top connecting bracket 11 in the compartment 3, the other end of the stent 11
Extend to the direction away from the compartment 3；The sludge tank 4 is fixed on the inner wall in the compartment 3, and the sludge tank 4 connects
One end of logical extraction mud pipe 12, the other end of the extraction mud pipe 12 are suspended on the one end of the stent 11 away from the compartment 3, institute
State extraction mud pipe 12 and be equipped with the first slush pump 13；The bottom of the sludge tank 4 and the bottom of the bactericidal agent case 5 connect
The top of the mixer, the bottom of the mixer connect the blending bin 7, and the blending bin 7 passes through mud
Pipe 14 connects the Rose Box 8, and the mud pipe 14 is equipped with the second slush pump 15；The waste water tank 9 is fixed on the compartment 3
On interior bottom plate, the Rose Box 8 is located at the top of the waste water tank 9, and the waste water tank 9 is connected with the Rose Box 8, institute
State and filter plate 16 is equipped between waste water tank 9 and the Rose Box 8；The sludge collecting box 10 is located on the bottom plate in the compartment 3, institute
State sludge collecting box 10 to connect with the lower part in the Rose Box 8 by dirt collection pipe 17, the dirt collection pipe 17 is equipped with the 3rd slush pump
18。
The sludge of extraction is sufficiently mixed in mixer with sterilizing medicament, mud can be sterilized
Disinfection, reduces the mud in transportational process and distributes poisonous and penetrating odor, reduce the pollution to environment；Mud was carried out
Filter, realizes the separation of mud and water, and sewage can directly be discharged or carried out cleaning use, increase the amount of storage to sludge, and
And single unit system is easy to operate, operation difficulty is reduced.
In the present invention, the top in the compartment 3 is fixed with support base 19, and the support base 19 is equipped with can be in vertical side
The rotation seat 20 axially upwardly rotated, specifically, the support base 19 is equipped with discoid groove and connects discoid groove with outside
Logical link slot, corresponding, the bottom of the rotation seat 20 is equipped with the round plate to match with the discoid groove, the disk
Portion is located in the discoid groove.Or support base 19 is equipped with spherical shape groove, the bottom of the rotation seat 20 is equipped with spherical shape knot
Structure, the spherical shape structure are located in first ball slot.Top in the compartment 3 is fixed with rotary electric machine 21, described turn
The output shaft of dynamic motor 21 is vertically arranged and is sequentially connected with the rotation seat 20, and the rotary electric machine 21 drives the rotation seat
20 using the center line of the output shaft of the rotary electric machine 21 as axis axial rotation, one end and the rotation seat of the stent 11
20 are fixedly connected.Drive rotation axis to rotate by rotary electric machine 21, so as to fulfill the rotation of stent 11 is driven, realize and do not changing
On the premise of the direction of vehicle seat 1, the support direction and the pumping mud position of extraction mud pipe 12 of stent 11 can be changed.
The embodiment of the present invention further includes：Be fixed with supporting rod 22 on the stent 11, the top of the supporting rod 22 with
The stent 11 is fixedly connected, and the bottom of the supporting rod 22 is pressed on the upper surface at the top of compartment 3, the supporting rod 22
Bottom be equipped with movable pulley 23.The setting of supporting rod 22 can be supported stent 11, avoid stent 11 from bearing excessive pressure
Power and damage, the setting of movable pulley 23 can facilitate the supporting rod 22 during stent 11 rotates to rotate therewith, and reduce and car
Friction between the top of railway carriage or compartment 3.
Preferably, the one end of the stent 11 away from the compartment 3 is equipped with pulley blocks 24, and the vehicle seat 1 is equipped with volume
Cylinder 25, the reel 25 connect one end of wirerope 26, the other end of the wirerope 26 pass through after the pulley blocks 24 with the pumping
The one end of mud pipe 12 away from the sludge tank 4 is fixedly connected.Can be to extraction mud pipe 12 by the setting of pulley blocks 24 and reel 25
Lifted or released, facilitate the movement of 12 end of extraction mud pipe.
In an embodiment of the present invention, the mixer includes mixing drum 27, and the mixing drum 27 is fixed on described
On the inner wall in compartment 3；The top of one end of the mixing drum 27 is equipped with the mud entrance connected with the bottom of the sludge tank 4
28, the side of mud entrance 28 is equipped with the bactericidal agent entrance 29 for being used for connecting with the bactericidal agent case 5, the mixing drum 27
The bottom of the other end is equipped with the discharge port 30 for being used for connecting with the blending bin 7, is equipped with the mixing drum 27 by stirring electricity
The agitating screw 32 that machine 31 drives, is equipped with medicament spray line 33 at the bactericidal agent entrance 29, on the medicament spray line 33
Mouth 34 is sprayed equipped with several medicaments, the medicament spray line 33 is connected with the bactericidal agent case 5.Pass through 32 energy of agitating screw
Mud and bactericidal agent are sufficiently mixed during mud is conveyed, improve mixing efficiency and sludge treatment effect
Rate.Mouth 34 is sprayed by medicament bactericidal agent is sprayed onto in the mud in course of conveying so that bactericidal agent can be filled with mud
Divide mixing.
Preferred embodiment is：The top of the inner wall of the waste water tank 9 is equipped with Backwash pipeline 35, the Backwash pipeline
35 are equipped with multiple backwash spray ports 36 towards the filter plate 16, and the Backwash pipeline 35 passes through connecting tube 37 and institute
The lower part connection of waste water tank 9 is stated, the connecting tube 37 is equipped with backwash pump 6.Backwash pipeline 35 and backwash pump 6
Setting the filter plate 16 after long-time use can be backwashed, improve filter plate 16 service life.
Operation principle：Rotary electric machine 21 drives stent 11 to rotate so that the other end of stent 11 reaches mud to be extracted
Position, then reel 25 release wirerope 26, extraction mud pipe 12 is displaced downwardly at mud under gravity, and the first slush pump 13 will become silted up
Mud is pumped into sludge tank 4, is then entered by mud entrance 28 in mixing drum 27, under the driving of stirring motor 31, is stirred
Mixing screw rod 32 drives mud to be conveyed from 28 direction of mud entrance to 30 direction of discharge port, meanwhile, the electromagnetism that bactericidal agent case 5 exports
Valve is opened, and bactericidal agent is entered in mixing drum 27 from bactericidal agent entrance 29, and bactericidal agent is sufficiently mixed with mud；Through
Mixed mud is entered in blending bin 7, is then transported in Rose Box 8, is being filtered under the action of the second slush pump 15
After the filtering of filter plate 16, waste water enters in waste water tank 9 mud in case 8 through filter plate 16, and mud passes through the 3rd
The effect of slush pump 18 is entered in sludge collecting box 10 and stored.After the completion of extracting mud, reel 25, which drives, withdraws wirerope 26, from
And propose extraction mud pipe 12.After long-time use, the filter effect of filter plate 16 lowers, and backwash pump 6 is opened, by waste water tank 9
Interior water backwashing filter plate 16, completes the cleaning of filter plate 16.
The configuration of the present invention is simple, it is easy to operate, basic handling can be carried out to the mud of extraction, reduce the smell that mud distributes
Environment is polluted, and mud-water separation can be carried out to the sludge of extraction, sludge occupied space is reduced, improves and extract sludge quantity, so that
Improve the efficiency for extracting sludge.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of dredging device for water conservancy projects, it is characterised in that including vehicle seat (1), the bottom of the vehicle seat (1) is equipped with traveling wheel
(2), the upper surface of the vehicle seat (1) is equipped with compartment (3), and sludge tank (4), bactericidal agent case are equipped with the compartment (3)
(5), mixer, blending bin (7), Rose Box (8), waste water tank (9) and sludge collecting box (10), the top of the compartment (3)
One end of connecting bracket (11), the other end of the stent (11) extend to the direction away from the compartment (3)；The sludge tank
(4) one end of extraction mud pipe (12) is connected, the other end of the extraction mud pipe (12) is suspended on the stent (11) away from the compartment
(3) on one end, the extraction mud pipe (12) is equipped with the first slush pump (13)；The bottom of the sludge tank (4) and described kill
The bottom of bacterium chemical tank (5) connects the mixer, and the bottom of the mixer connects the blending bin (7),
The blending bin (7) connects the Rose Box (8) by mud pipe (14), and the mud pipe (14) is equipped with the second slush pump
(15)；The waste water tank (9) is fixed on the bottom plate in the compartment (3), and the Rose Box (8) is located at the waste water tank (9)
Top, and the waste water tank (9) is connected with the Rose Box (8), is set between the waste water tank (9) and the Rose Box (8)
There is filter plate (16)；The sludge collecting box (10) is located on the bottom plate in the compartment (3), and the sludge collecting box (10) passes through dirt collection pipe
(17) connected with the lower part in the Rose Box (8), the dirt collection pipe (17) is equipped with the 3rd slush pump (18).
2. a kind of dredging device for water conservancy projects according to claim 1, it is characterised in that set at the top of the compartment (3)
Have a support base (19), the support base (19) be equipped with can in the vertical direction axial rotation rotation seat (20), the compartment
(3) rotary electric machine (21) is equipped with, the output shaft of the rotary electric machine (21) is vertically arranged and is driven with the rotation seat (20)
Connection, the rotary electric machine (21) drive the rotation seat (20) using the center line of the output shaft of the rotary electric machine (21) as axis
Line axial rotation, one end of the stent (11) are fixedly connected with the rotation seat (20).
3. a kind of dredging device for water conservancy projects according to claim 2, it is characterised in that be fixed with the stent (11)
Supporting rod (22), the top of the supporting rod (22) are fixedly connected with the stent (11), and the bottom of the supporting rod (22) is supported
The upper surface being pressed at the top of the compartment (3).
A kind of 4. dredging device for water conservancy projects according to claim 3, it is characterised in that the bottom of the supporting rod (22)
It is equipped with movable pulley (23).
A kind of 5. dredging device for water conservancy projects according to any one of claims 1 to 4, it is characterised in that the stent
(11) one end away from the compartment (3) is equipped with pulley blocks (24), and the vehicle seat (1) is equipped with reel (25), the reel
(25) connect one end of wirerope (26), the other end of the wirerope (26) through the pulley blocks (24) afterwards with the extraction mud pipe
(12) one end away from the sludge tank (4) is fixedly connected.
6. a kind of dredging device for water conservancy projects according to any one of claims 1 to 4, it is characterised in that the stirring is mixed
Clutch includes mixing drum (27), and the mixing drum (27) is fixed on the inner wall of the compartment (3)；The one of the mixing drum (27)
The top at end is equipped with the mud entrance (28) connected with the bottom of the sludge tank (4), is equipped with and uses by the mud entrance (28)
In the bactericidal agent entrance (29) connected with the bactericidal agent case (5), the bottom of mixing drum (27) other end, which is equipped with, to be used
Pass through what stirring motor (31) drove in being equipped with the discharge port (30) connected with the blending bin (7), the mixing drum (27)
Agitating screw (32).
A kind of 7. dredging device for water conservancy projects according to claim 6, it is characterised in that the bactericidal agent entrance (29)
Place is equipped with medicament spray line (33), and the medicament spray line (33) is equipped with several medicaments sprinkling mouth (34), the medicament spray
Pipe (33) is spilt to connect with the bactericidal agent case (5).
A kind of 8. dredging device for water conservancy projects according to any one of claims 1 to 4, it is characterised in that the waste water tank
(9) top of inner wall is equipped with Backwash pipeline (35), and the Backwash pipeline (35) is equipped with multiple towards the filter plate
(16) backwash spray port (36), the Backwash pipeline (35) pass through connecting tube (37) and the lower part of the waste water tank (9)
Connection, the connecting tube (37) are equipped with backwash pump (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711464608.XA CN107975083A (en) | 2017-12-28 | 2017-12-28 | A kind of dredging device for water conservancy projects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711464608.XA CN107975083A (en) | 2017-12-28 | 2017-12-28 | A kind of dredging device for water conservancy projects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107975083A true CN107975083A (en) | 2018-05-01 |
Family
ID=62005296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711464608.XA Pending CN107975083A (en) | 2017-12-28 | 2017-12-28 | A kind of dredging device for water conservancy projects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107975083A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185130A (en) * | 2019-06-13 | 2019-08-30 | 中铁工程装备集团有限公司 | A kind of sewage conduit desilting device and construction method |
| CN115010304A (en) * | 2022-05-23 | 2022-09-06 | 东珠生态环保股份有限公司 | River sewage deep treatment device and working method thereof |
| CN115430194A (en) * | 2022-09-30 | 2022-12-06 | 付茂义 | Organic fertilizer processing machine |
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| CN208685685U (en) * | 2017-12-28 | 2019-04-02 | 四川翌峰建设工程有限公司 | A kind of dredging device for water conservancy projects |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185130A (en) * | 2019-06-13 | 2019-08-30 | 中铁工程装备集团有限公司 | A kind of sewage conduit desilting device and construction method |
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| CN115430194A (en) * | 2022-09-30 | 2022-12-06 | 付茂义 | Organic fertilizer processing machine |
| CN115430194B (en) * | 2022-09-30 | 2023-11-21 | 四川纳智肥料有限公司 | Fertilizer processor |
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