CN114191859B - Suction dredge mud suction nozzle and suction dredge - Google Patents
Suction dredge mud suction nozzle and suction dredge Download PDFInfo
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- CN114191859B CN114191859B CN202111260017.7A CN202111260017A CN114191859B CN 114191859 B CN114191859 B CN 114191859B CN 202111260017 A CN202111260017 A CN 202111260017A CN 114191859 B CN114191859 B CN 114191859B
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- mud
- rotating block
- groove rod
- screw
- suction dredge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
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- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
Abstract
The invention relates to the technical field of sewage treatment equipment, and discloses a suction dredge mud nozzle and a suction dredge. And the mud shifting plate is arranged in the mud feeding shell in a sliding manner, the mud feeding shell is rotatably provided with a second screw groove rod and a first screw groove rod, and the first screw groove rod and the second screw groove rod are driven by a driving part. The mud poking plate comprises a plate body, a first rotating block and a second rotating block, wherein the plate body is nested in the mud feeding shell in a sliding mode, the plate body is connected with the first rotating block and the second rotating block in a rotating mode, and the first rotating block and the second rotating block are nested on the first spiral groove rod and the second spiral groove rod in a matching mode. The output shaft of the first motor is coaxially and fixedly connected with the first thread groove rod. According to the mud stirring plate, the second rotating block and the first rotating block have different sliding speeds, so that the mud stirring plate is converted from a mud stirring state to a compression state, and mud and water are stirred and sequentially operated.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to a suction nozzle of a suction dredge and the suction dredge.
Background
With the development of science and technology and the progress of society, the industry is rapidly developed, most industrial production causes environmental pollution, and most sewage needs to be treated. The suction dredge is mainly used for a horizontal flow sedimentation tank of a sewage treatment plant and a tap water plant, and can suck sludge settled at the bottom of the tank into a suction nozzle through siphoning and then discharge the sludge out of the sedimentation tank through a suction pipe. The suction dredge is mainly composed of a deep submersible pump, a water ejector, a dredge nozzle, a dredge pipe and the like. Thus, the suction nozzle is an equipment which is not necessarily missing on the suction dredge.
The suction dredge suction nozzle in the prior art is usually small in size and is connected with a suction dredge pipe through threads (or welding), mud pushing plates with certain inclination angles are mounted on two sides of the suction dredge nozzle, and precipitated mud is pushed to the suction dredge nozzle together when the suction dredge travels.
The suction nozzle of the suction dredge in the prior art has insufficient power, and when the resistance of muddy water is larger, the conveying capacity is poor.
Disclosure of Invention
In order to solve the technical problem, the invention provides a suction nozzle of a suction dredge, which comprises:
one side of the mud inlet shell is of an open box structure, and the mud inlet shell is communicated with the conveying pipe;
the mud shifting plate is arranged inside the mud inlet shell in a sliding mode, a second spiral groove rod and a first spiral groove rod are arranged on the mud inlet shell in a rotating mode, and the first spiral groove rod and the second spiral groove rod are driven through a driving part;
the mud shifting plate comprises a plate body, a first rotating block and a second rotating block, wherein the plate body is slidably nested in the mud feeding shell, the plate body is rotatably connected with the first rotating block and the second rotating block, and the first rotating block and the second rotating block are nested on the first spiral groove rod and the second spiral groove rod in a matched manner; balls are rotatably arranged inside the first rotating block and the second rotating block and are nested inside the spiral grooves of the first spiral groove rod and the second spiral groove rod; the axial conveying speed of the first screw groove rod is greater than that of the second screw groove rod;
the second screw groove rod comprises a first screw part and a second screw part, the screw pitch of the first screw part of the second screw groove rod is smaller than that of the first screw groove rod, and the screw pitch of the second screw part is the same as that of the first screw groove rod;
the first motor is fixedly connected to the mud inlet shell, an output shaft of the first motor is coaxially and fixedly connected with the first screw groove rod, the second rotating block enters the first screw part, the mud deflector is in a mud-sweeping state, and the sliding speed of the first rotating block is greater than that of the second rotating block; the plate body rotates to stir the muddy water into the mud inlet shell; when the plate body rotates to a vertical state, the second rotating block enters the second screw part, the mud stirring plate is in a compressed state, the sliding directions of the first rotating block and the second rotating block are consistent, so that the plate body vertically moves towards the conveying pipe, and stirred mud water is extruded.
Preferably: the conveying pipe is oppositely provided with a first steering switch and a second steering switch, and the first steering switch and the second steering switch are arranged at two ends of the first screw groove rod.
Preferably, the following components: the first spiral groove rod and the second spiral groove rod are of bidirectional spiral groove structures, the rotation directions of the bidirectional spiral grooves are opposite, and the two spiral grooves are communicated end to end smoothly.
Preferably: the conveying pipe is fixedly provided with two sliding grooves, the sliding grooves are arranged on two sides of the first spiral groove rod and the second spiral groove rod and are arranged oppositely, two ends of the plate body are rotatably connected with sliding blocks, and the sliding blocks are slidably nested in the sliding grooves.
Preferably: the inside of sliding tray is fixed and is provided with the guide bar, and the inside of sliding block is fixed and is provided with linear bearing, and linear bearing sliding nestification is on the guide bar.
Preferably: and a housing is fixedly arranged on the mud inlet shell and covers the first motor, the second screw groove rod and the first screw groove rod.
Preferably: and rollers are rotatably arranged on the outer walls of the two sides of the mud inlet shell or the conveying pipe.
The invention also provides a mud suction machine, which is applied to the mud suction nozzle of the mud suction machine and is characterized by comprising a box body, a sliding groove, a second motor and a mud discharge port, wherein the box body is used for conveying muddy water, the box body is internally and rotatably provided with a rotating shaft, the second motor is arranged on the box body, an output shaft of the second motor is coaxially and fixedly connected with the rotating shaft, the conveying pipe is communicated with the box body, the box body is internally and fixedly provided with a separation plate, the separation plate is vertical to the rotating shaft, the separation plate divides the interior of the box body into mud conveying cavities, the box body is communicated with the mud discharge port, the mud discharge port and the conveying pipe are oppositely arranged, and the rotating shaft rotatably penetrates through the separation plate and extends into the mud conveying cavities and is fixedly connected with a plurality of partition plates.
Preferably, the following components: the air pump is arranged in the box body, the air inlet end and the air outlet end of the air pump are communicated with the mud conveying cavity, the air inlet end of the air pump is located on the communicated side of the conveying pipe, and the air outlet end of the air pump is located on the communicated side of the mud discharging port.
Preferably: the bottom of box rotates and is provided with from driving wheel and drive wheel, and the tip of axis of rotation is coaxial fixed to be provided with incomplete conical gear, and incomplete conical gear passes through the toper drive gear group to be connected with the drive wheel, and the second motor drives incomplete conical gear and rotates.
The invention has the technical effects and advantages that: through the arrangement of the first screw part and the second screw part, the second rotating block and the first rotating block slide to slide at the same speed at different speeds, so that the conversion between a mud stirring state and a compression state is realized. The second rotating block and the first rotating block have different sliding speeds, so that the mud stirring plate is converted from a mud stirring state to a compression state, the mud is stirred, and the sequential operation is performed.
Drawings
Fig. 1 is a schematic perspective view of a suction nozzle of a suction dredge according to the present invention.
Fig. 2 is a schematic structural diagram of a shell removing cover of a mud suction nozzle of the mud suction machine.
Fig. 3 is a schematic view of the internal structure of a suction nozzle of a suction dredge according to the present invention.
Fig. 4 is a schematic perspective view of a mud-shifting plate in a mud suction nozzle of a mud suction machine according to the present invention.
Fig. 5 to 7 are schematic structural views of a mud-poking plate in a mud-sucking mouth of a suction dredge, which is proposed by the invention, and the mud-poking state is changed into a compression state.
Fig. 8 is a schematic perspective view of a suction dredge according to the present invention.
Fig. 9 is a schematic view of an internal front view structure of a suction dredge according to the present invention.
Fig. 10 is a schematic top view of a mud conveying cavity of the mud suction machine according to the present invention.
Description of the reference numerals: the device comprises a conveying pipe 1, a roller 2, a housing 3, a mud inlet shell 4, a mud stirring plate 5, a first motor 6, a first spiral groove rod 7, a second gear 8, a first gear 9, a second spiral groove rod 10, a guide rod 11, a sliding groove 12, a plate body 14, a sliding block 15, a first rotating block 16, a second rotating block 17, a driving wheel 18, a driven wheel 19, a mud discharging port 20, a box body 21, a second motor 22, a rotating shaft 23, an air pump 24, a partition plate 25, a partition plate 26, an incomplete conical gear 27 and a conical transmission gear set 28.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 to 3, the present embodiment provides a suction nozzle of a suction dredge, which comprises a mud inlet housing 4, a first motor 6, a first screw groove rod 7, a mud-removing plate 5 and a second screw groove rod 10.
The mud inlet shell 4 has an open box structure, the opposite surface of the open surface is communicated with the conveying pipe 1, and muddy water enters the interior of the mud inlet shell 4 from the open surface of the mud inlet shell 4 and is discharged through the conveying pipe 1, so that the muddy water is collected. The mud inlet housing 4 can be formed by splicing and combining steel plates, and the steel plates can be fixed by welding, screws and the like, which are not specifically described herein.
Mud poking plate 5 slides and sets up in the inside of advancing mud shell 4, advances to rotate on the mud shell 4 and is provided with second slot pole 10 and first slot pole 7, and first slot pole 7 and second slot pole 10 carry out the transmission through the driving medium. The end part of the mud-removing plate 5 is nested on the second rotating block 17 and the first screw-groove rod 7 in a matching way. The transmission member may include a second gear 8 and a first gear 9, the second gear 8 is coaxially and fixedly connected with a second spiral groove rod 10, the first gear 9 is coaxially and fixedly connected with a first spiral groove rod 7, and the second gear 8 is meshed with the first gear 9, so that transmission is performed. Of course, the transmission member may also be a pulley assembly, which is not described herein in detail.
Referring to fig. 4, the mud scraper 5 may include a plate 14, a first rotating block 16 and a second rotating block 17, the plate 14 is slidably nested inside the mud feeding housing 4, the cross section of the plate 14 is parallel to the open surface, the plate 14 is rotatably connected with the first rotating block 16 and the second rotating block 17, and the first rotating block 16 and the second rotating block 17 are cooperatively nested on the first screw groove rod 7 and the second screw groove rod 10. The inside of the first and second turning blocks 16 and 17 is rotatably provided with balls which are nested inside the helical grooves of the first and second helical grooved bars 7 and 10. The axial conveying speed of the first screw rod 7 is greater than the axial conveying speed of the second screw rod 10. A strip-shaped groove is formed in the plate body 14, the end portions of the first rotating block 16 and the second rotating block 17 are rotatably and slidably embedded in the strip-shaped groove, and therefore the staggered sliding of the first rotating block 16 and the second rotating block 17 on the plate body 14 can be met.
The second screw rod 10 includes a first screw portion and a second screw portion, a first screw portion pitch of the second screw rod 10 is smaller than a first screw pitch of the first screw rod 7, and the second screw portion is the same as the first screw pitch of the first screw rod 7. So that the difference in the transfer speed of the first rotating block 16 and the second rotating block 17 is satisfied.
Example 2
The first spiral groove rod 7 and the second spiral groove rod 10 can be of a bidirectional spiral groove structure, the rotation directions of the bidirectional spiral grooves are opposite, the two spiral grooves are communicated end to end smoothly, and sliding automatic steering of the mud deflector 5 can be met under the condition that the first motor 6 does not change direction to output power. Fixed two sliding tray 12 that are provided with on the conveyer pipe 1, sliding tray 12 are located the both sides of first spiral shell grooved bar 7 and second spiral shell grooved bar 10 and set up relatively, and the both ends of plate body 14 are rotated and are connected with sliding block 15, and sliding block 15 slides and nests in the inside of sliding tray 12 to it is stable to make mud board 5 slide. The inside of sliding tray 12 is fixed and is provided with guide bar 11, and the inside of sliding block 15 is fixed and is provided with linear bearing, and linear bearing slides and nests on guide bar 11 to make mud scraper 5 slide smoothly. It is provided with housing 3 to advance to fix on the mud shell 4, and housing 3 covers including first motor 6, second spiral groove pole 10 and first spiral groove pole 7, has avoided muddy water to enter into and has caused the transmission to hinder between second spiral groove pole 10 and the first spiral groove pole 7 to guarantee the operation security. The outer walls of the two sides of the mud feeding shell 4 or the conveying pipe 1 are rotatably provided with the rollers 2, and the arrangement of the rollers 2 reduces the friction force between the mud feeding shell 4 and the ground.
Example 3
Referring to fig. 8 to 10, in the present embodiment, a sludge suction machine is provided, the sludge suction machine includes a sliding groove 12, a second motor 22, and a sludge discharge port 20, the inside of a box 21 is used for conveying muddy water, a rotating shaft 23 is provided in the inside of the box 21 in a rotating manner, the second motor 22 is installed on the box 21, an output shaft of the second motor 22 is coaxially and fixedly connected with the rotating shaft 23, the conveying pipe 1 is communicated with the box 21, a partition plate 25 is fixedly provided in the inside of the box 21, the partition plate 25 is perpendicular to the rotating shaft 23, the partition plate 25 divides the inside of the box 21 into sludge conveying cavities, the box 21 is provided with the sludge discharge port 20 in a communicating manner, and the sludge discharge port 20 is provided with a switch door. Mud discharging port 20 and conveyer pipe 1 set up relatively, axis of rotation 23 rotates and passes division board 25 and stretches into the inside and a plurality of partition plates 26 of fixedly connected with that pass the mud chamber, the internally mounted of box 21 has air pump 24, the inlet end of air pump 24 and the end intercommunication mud chamber of giving vent to anger, the inlet end of air pump 24 is in the intercommunication side of conveyer pipe 1, the end of giving vent to anger of air pump 24 is in the intercommunication side of mud discharging port 20, the inside that enters into the mud chamber from conveyer pipe 1 exhaust muddy water, convey the inside and the discharge of mud discharging port 20 with muddy water through rotating partition plate 26. Under the action of the air pump 24, a negative pressure is formed inside the conveying pipe 1, so that muddy water can enter the mud conveying cavity and can be discharged from the mud discharging port 20 under the action of air, and the mud discharging port 20 can be communicated with the conveying pipe, which is not described in detail herein. The bottom of the box body 21 is provided with a drainage hole, the sludge discharge port 20 is closed, and water in the sludge is discharged from the drainage hole for filtering. The sludge discharge port 20 is opened and sludge is discharged from the sludge discharge port 20. The driven wheel 19 and the driving wheel 18 are rotatably arranged at the bottom of the box body 21, the incomplete bevel gear 27 is coaxially and fixedly arranged at the end part of the rotating shaft 23, the incomplete bevel gear 27 is connected with the driving wheel 18 through a conical transmission gear set 28, the incomplete bevel gear 27 is driven by the second motor 22 to rotate, and transmission is carried out through the conical transmission gear set 28, so that the driving wheel 18 intermittently rotates, the box body 21 and the mud inlet shell 4 move to be consistent with the sliding rhythm of the mud scraper 5, and sequential linkage operation is carried out.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in this and related arts based on the embodiments of the present invention without creative efforts, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (10)
1. The utility model provides a suction dredge, its characterized in that, suction dredge include:
one side of the mud inlet shell is of an open box structure, and the mud inlet shell is communicated with the conveying pipe;
the mud shifting plate is arranged inside the mud inlet shell in a sliding mode, a second spiral groove rod and a first spiral groove rod are arranged on the mud inlet shell in a rotating mode, and the first spiral groove rod and the second spiral groove rod are driven through a driving part;
the mud shifting plate comprises a plate body, a first rotating block and a second rotating block, wherein the plate body is slidably nested inside the mud feeding shell, the plate body is rotatably connected with the first rotating block and the second rotating block, and the first rotating block and the second rotating block are respectively nested on the first spiral groove rod and the second spiral groove rod in a matched manner; balls are rotatably arranged inside the first rotating block and the second rotating block and are nested inside the spiral grooves of the first spiral groove rod and the second spiral groove rod; the axial conveying speed of the first screw groove rod is greater than that of the second screw groove rod;
the second screw groove rod comprises a first screw part and a second screw part, the screw pitch of the first screw part of the second screw groove rod is smaller than that of the first screw groove rod, and the screw pitch of the second screw part is the same as that of the first screw groove rod;
the first motor is fixedly connected to the mud inlet shell, an output shaft of the first motor is coaxially and fixedly connected with the first screw groove rod, the second rotating block enters the first screw part, the mud deflector is in a mud-sweeping state, and the sliding speed of the first rotating block is greater than that of the second rotating block; the plate body rotates to stir the muddy water into the mud inlet shell; when the plate body rotates to a vertical state, the second rotating block enters the second screw part, the mud poking plate is in a compressed state, and the sliding directions of the first rotating block and the second rotating block are consistent to enable the plate body to vertically move towards the conveying pipe.
2. The suction nozzle of claim 1, wherein the delivery pipe is provided with a first steering switch and a second steering switch which are arranged oppositely, and the first steering switch and the second steering switch are arranged at two ends of the first screw-groove rod.
3. The suction nozzle of claim 1, wherein the first and second grooved bars are bi-directional spiral grooves having opposite directions of rotation and smoothly communicating end to end.
4. The suction dredge nozzle of claim 1 wherein the pipe has two sliding grooves fixed thereon, the sliding grooves are disposed at two sides of the first and second screw groove rods and are disposed oppositely, two ends of the plate body are rotatably connected with sliding blocks, and the sliding blocks are slidably nested inside the sliding grooves.
5. The suction dredge nozzle of claim 4 wherein the slide groove is internally and fixedly provided with a guide bar, the slide block is internally and fixedly provided with a linear bearing, and the linear bearing is slidably nested on the guide bar.
6. The suction nozzle of suction dredge of claim 1, characterized in that, the mud inlet housing is fixedly provided with a cover housing the first motor, the second screw channel rod and the first screw channel rod.
7. The suction nozzle of suction dredge of claim 1 wherein the outer wall of the two sides of the mud feeding shell or the conveying pipe is rotatably provided with rollers.
8. A suction dredge, use any claim 1-7 a suction dredge mud mouth of suction dredge, characterized by, the suction dredge includes the box, the sliding tray, the second motor, the mud discharging port, the inside of the box is used for conveying the muddy water, the inside of the box rotates and is provided with the axis of rotation, the second motor is installed on box, the output shaft of the second motor and axis of rotation coaxial fixed connection, the conveyer pipe communicates with box, the inside of the box fixedly is provided with the division board, the division board is perpendicular to axis of rotation, the division board cuts off the inside of the box and passes the mud cavity, the intercommunication is provided with the mud discharging port on the box, the mud discharging port and conveyer pipe set up relatively, the axis of rotation rotates and passes the division board and stretches into and passes the inside of mud cavity and fixedly connected with a plurality of division boards.
9. The suction dredge of claim 8 wherein the box has an air pump mounted therein, the air inlet and outlet of the air pump communicate with the mud conveying chamber, the air inlet of the air pump is located on the communicating side of the conveying pipe, and the outlet of the air pump is located on the communicating side of the mud discharge port.
10. The suction dredge of claim 8 wherein the bottom of the box is rotatably provided with a driven wheel and a driving wheel, the end of the rotating shaft is coaxially and fixedly provided with an incomplete bevel gear, and the incomplete bevel gear is connected with the driving wheel through a bevel transmission gear set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111260017.7A CN114191859B (en) | 2021-10-28 | 2021-10-28 | Suction dredge mud suction nozzle and suction dredge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111260017.7A CN114191859B (en) | 2021-10-28 | 2021-10-28 | Suction dredge mud suction nozzle and suction dredge |
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| Publication Number | Publication Date |
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| CN114191859A CN114191859A (en) | 2022-03-18 |
| CN114191859B true CN114191859B (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111260017.7A Active CN114191859B (en) | 2021-10-28 | 2021-10-28 | Suction dredge mud suction nozzle and suction dredge |
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| GB1312032A (en) * | 1970-01-19 | 1973-04-04 | Koninkl Mij Tot Het Uitvoeren | Hopper suction dredges |
| US4403428A (en) * | 1981-11-13 | 1983-09-13 | Chapman Jr Marion R | Suction dredge cutter head |
| WO2013079671A1 (en) * | 2011-12-02 | 2013-06-06 | Alfons Braun | Side-switchable guide arm for suction dredger |
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| JP2000061461A (en) * | 1998-08-21 | 2000-02-29 | Mitsuhiro Fujiwara | Suspended matter scraping device in noncircular sedimentation basin such as square one |
| CN2609920Y (en) * | 2003-04-08 | 2004-04-07 | 重庆机电一环环保设备有限公司 | Dredge nozzle for mud scrape dredge machine |
| CN102886162A (en) * | 2012-09-21 | 2013-01-23 | 江苏北辰环境科技有限公司 | Siphon type suction dredge |
| CN110624284A (en) * | 2019-07-31 | 2019-12-31 | 深圳市水务(集团)有限公司阀门检测及维修分公司 | Suction nozzle of suction dredge |
| CN210388844U (en) * | 2019-08-16 | 2020-04-24 | 马鞍山绿德电子科技有限公司 | Highlight processing apparatus of apron |
| CN211722353U (en) * | 2020-01-08 | 2020-10-23 | 湖南化工职业技术学院（湖南工业高级技工学校） | Ideological and political data classification inquiry unit |
| CN212093001U (en) * | 2020-04-16 | 2020-12-08 | 景德镇澐知味陶瓷文化有限公司 | Antifouling waxing equipment for ceramic polishing |
| CN212187917U (en) * | 2020-04-30 | 2020-12-22 | 久泰能源内蒙古有限公司 | Water purification sedimentation tank with high overflowing speed |
| CN112755621A (en) * | 2020-12-17 | 2021-05-07 | 深圳市星源空间环境技术有限公司 | Vibrations formula is convenient for separate sewage treatment mechanism of sewage debris |
| CN113350837A (en) * | 2021-06-04 | 2021-09-07 | 张立成 | High-efficient type sludge treatment sedimentation tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1312032A (en) * | 1970-01-19 | 1973-04-04 | Koninkl Mij Tot Het Uitvoeren | Hopper suction dredges |
| US4403428A (en) * | 1981-11-13 | 1983-09-13 | Chapman Jr Marion R | Suction dredge cutter head |
| WO2013079671A1 (en) * | 2011-12-02 | 2013-06-06 | Alfons Braun | Side-switchable guide arm for suction dredger |
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| CN114191859A (en) | 2022-03-18 |
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