CN116409843B - Advection type dissolved air floatation equipment - Google Patents
Advection type dissolved air floatation equipment Download PDFInfo
- Publication number
- CN116409843B CN116409843B CN202310400238.2A CN202310400238A CN116409843B CN 116409843 B CN116409843 B CN 116409843B CN 202310400238 A CN202310400238 A CN 202310400238A CN 116409843 B CN116409843 B CN 116409843B
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- Prior art keywords
- chain
- plate
- scraping plate
- foam scraping
- fixedly connected
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- 239000006260 foam Substances 0.000 claims abstract description 90
- 238000007790 scraping Methods 0.000 claims abstract description 80
- 230000005540 biological transmission Effects 0.000 claims abstract description 76
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 7
- 238000009300 dissolved air flotation Methods 0.000 claims description 6
- 238000005188 flotation Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 239000010865 sewage Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000003028 elevating effect Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 238000005189 flocculation Methods 0.000 description 4
- 230000016615 flocculation Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The application discloses horizontal flow type dissolved air floatation equipment, and relates to the field of floatation equipment. The horizontal flow type dissolved air floatation device comprises an air floatation device box main body, wherein an air injection base and a bottom drainage base are arranged at the bottom of the air floatation device box main body, a foam scraping plate transmission support is arranged on the air floatation device box main body, a first sprocket and a second sprocket are arranged on the foam scraping plate transmission support, rotating shafts of the first sprocket and the second sprocket are respectively fixed with rotating shafts of all groups of foam scraping plate transmission sprockets, a second chain is sleeved on the first sprocket and the second sprocket, and a tightening mechanism corresponding to the second chain is arranged on the foam scraping plate transmission support. This horizontal-flow type dissolves gas air supporting equipment is through two sets of foam scraping plate drive sprocket synchronous revolution of first sprocket, second sprocket and second chain drive, and then synchronous drive foam scraping plate drive chain is rotatory for foam scraping plate drive chain atress is even, utilizes the second chain to share the atress, improves the life-span of foam scraping plate drive chain.
Description
Technical Field
The application relates to the technical field of air floatation equipment, in particular to horizontal flow type dissolved air floatation equipment.
Background
The horizontal flow type dissolved air floatation device is a pretreatment device for realizing solid-liquid separation of sewage, and the working principle of the horizontal flow type dissolved air floatation device is that dissolved air tank generates dissolved air water, the dissolved air water is decompressed through a releaser and is released into sewage of an air floatation device box to be treated through a base, air dissolved in the water is released from the water to form micro-bubbles, the micro-bubbles are combined with suspended matters in the sewage, so that the specific gravity of the suspended matters is smaller than that of the water, the suspended matters gradually float to the water surface to form scum, a scraper system is arranged on the water surface, the scum is scraped into a sludge pond, and clean water enters a clean water pond from a drainage seat at the lower part of the device through an overflow groove.
The scraper system consists of a motor, a plurality of groups of rotating chain wheels, a chain and a scraper, wherein the scraper is fixed on the chain, in order to ensure stable stress between the chain and the scraper, the commonly used chain is a widened scraper chain special for the dissolved air floatation device, the cost of the chain is relatively high, the traditional transmission mode is that one group of chain wheels are driven to rotate by the motor, the chain and the plurality of groups of scraper are driven to synchronously rotate by the group of chain wheels, in the driving mode, the motor only drives one group of chain wheels, the chain automatically drives the other chain wheels to rotate, the stress of the chain is high, so that the special chain is stressed unevenly on the plurality of groups of chain wheels, is easy to loosen and short in service life, and the special chain is replaced, so that the cost is high, and can not meet the use requirement.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the application provides the horizontal flow type dissolved air floatation equipment, which solves the problems that in the driving mode of the scraper blade by the existing horizontal flow type dissolved air floatation equipment, a motor only drives one group of chain wheels, a chain automatically drives the other chain wheels to rotate, and the chain is stressed greatly, so that the special chain is stressed unevenly on a plurality of groups of chain wheels, is easy to loosen and has short service life, and the special chain is replaced and has high cost.
(II) technical scheme
In order to achieve the above purpose, the application is realized by the following technical scheme: the horizontal flow type air dissolving and floating equipment comprises an air floating equipment box main body, wherein an air injection base and a bottom drainage seat are arranged at the bottom of the air floating equipment box main body, a foam scraping plate transmission support is arranged on the air floating equipment box main body, a plurality of groups of foam scraping plate transmission chain wheels are arranged on the foam scraping plate transmission support, foam scraping plate transmission chains are sleeved on the foam scraping plate transmission chain wheels, a plurality of groups of foam scraping plate main bodies are arranged on the foam scraping plate transmission chain, and a motor body is arranged on the foam scraping plate transmission support and is connected with the foam scraping plate transmission chain wheels;
the foam scraping plate transmission bracket is provided with a first sprocket and a second sprocket, the rotating shafts of the first sprocket and the second sprocket are respectively fixed with the rotating shafts of each group of foam scraping plate transmission sprockets, the first sprocket is connected with the output end of the motor body, and the first sprocket and the second sprocket are sleeved with a second chain;
the foam scraping plate transmission support is provided with a tightening mechanism corresponding to a second chain, the tightening mechanism comprises a chain tightening wheel, the chain tightening wheel is meshed with the second chain, the foam scraping plate transmission support is slidably connected with a movable adjusting shaft seat for supporting the chain tightening wheel, the movable adjusting shaft seat is provided with a supporting component, and the foam scraping plate transmission support is provided with a lifting adjusting component corresponding to the supporting component.
Preferably, the tight subassembly of support includes drive plate and lifter plate, lifter plate sliding connection is on the froth board transmission support, fixedly connected with supports tight pole on the drive plate, support tight pole and pass lifter plate downwardly extending and fixedly connected with baffle, fixedly connected with first spring between baffle and the lifter plate.
Preferably, the lifting adjusting assembly comprises an adjusting fixing column and a pawl seat, the adjusting fixing column is fixedly connected to the bottom of the lifting plate, ratchets are arranged on the side wall of the adjusting fixing column, the pawl seat is fixedly connected to the foam scraping plate transmission support, pawls are arranged on two sides of the pawl seat, and the pawls are meshed with the ratchets.
Preferably, a third spring is arranged in the pawl seat, two ends of the third spring are fixedly connected with sliding blocks, the sliding blocks are slidably connected in the pawl seat, and the sliding blocks are fixedly connected with the pawls.
Preferably, an unlocking handle is fixedly connected to the side wall of the sliding block, and a sliding groove corresponding to the unlocking handle is formed in the pawl seat.
Preferably, the bottom of adjusting the fixed column is equipped with the counter weight subassembly, the counter weight subassembly includes counter weight loading board and counter weight ball, counter weight loading board fixed connection is in adjusting the fixed column bottom, the counter weight ball sets up on the counter weight loading board.
Preferably, the counterweight ball is fixedly connected with a mounting plate, a positioning clamping plate is arranged on the mounting plate, clamping bolts are connected with the positioning clamping plate and the mounting plate in a threaded manner, and the counterweight bearing plate is clamped between the positioning clamping plate and the mounting plate.
Preferably, the foam scraping plate transmission support is fixedly connected with a guide rail, and the lifting plate and the transmission plate are slidably connected to the guide rail.
Preferably, a limiting plate is fixedly connected to the side wall of the foam scraping plate transmission support, a limiting support rod is fixedly connected to the bottom of the lifting plate, the limiting support rod penetrates through the limiting plate and extends downwards, and a second spring is fixedly connected between the limiting plate and the lifting plate.
Preferably, the side wall of the foam scraping plate transmission support is fixedly connected with a mounting butt plate, and the mounting butt plate is fixed with the air floatation device box main body.
The application discloses horizontal flow type dissolved air floatation equipment, which has the following beneficial effects:
1. this horizontal-flow type dissolved air floatation equipment utilizes the second sprocket, first sprocket, second chain and the tightening mechanism that sets up, through first sprocket, second sprocket and two sets of synchronous rotations of froth board drive sprocket of second chain drive, and then synchronous drive froth board drive chain is rotatory, make froth board drive chain atress even, utilize the second chain to share the atress, improve the life-span of froth board drive chain, froth board drive chain is difficult for lax, the second chain receives tightening mechanism's tightening effect, can not loosen, remain the compact state throughout, therefore guarantee that the operating stability of each subassembly in the equipment is good, moreover through the setting of tightening mechanism, the follow-up maintenance of second chain is changed conveniently, consequently, equipment use cost is reduced, satisfy the user demand.
2. This advection formula dissolves gas air supporting equipment, the whole simple structure of the tight subassembly that supports that sets up, through setting up the mode of supporting tight pole, baffle and first spring between drive plate and the lifter plate for when adjusting the position of lifter plate, can extrude first spring atress, and make first spring to baffle, support tight pole and drive plate whole application elasticity, and then apply elasticity to the second chain through removing regulation axle bed and chain pinch roller, guarantee that the second chain is in the compact state.
3. This advection formula dissolved air floatation equipment, the lift adjustment subassembly overall structure who sets up is simple, utilizes pawl and ratchet's cooperation to realize providing spacingly to adjusting the fixed column, avoids adjusting the fixed column upward movement and leads to the lifter plate, remove and adjust axle bed and chain take up pulley upward movement and the second chain that leads to is lax, and under the condition that adjusts the fixed column bottom and set up the counter weight, can guarantee through counter weight gravity effect that the second chain is in the compact state all the time, makes the second chain tighten up automatically for the holistic transmission of equipment is effectual, guarantees the long service life of scraping foam board drive chain.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present application;
fig. 2 is a schematic structural view of a transmission bracket of a foam scraping plate of the application;
FIG. 3 is a schematic view of the construction of the scraper drive sprocket of the present application;
FIG. 4 is a schematic diagram of the drive of the chain tensioner of the present application;
FIG. 5 is a schematic view of the construction of a weighted ball according to the present application;
FIG. 6 is a schematic view of a second chain of the present application;
FIG. 7 is a schematic view of the structure of the guide rail of the present application;
fig. 8 is a cross-sectional view of the pawl seat of the present application.
In the figure: 1. an air floatation device box main body; 2. an air injection base; 3. a bottom drain seat; 4. a foam scraping plate transmission bracket; 401. a motor body; 402. installing an abutting plate; 5. a first sprocket; 6. a second sprocket; 7. a foam scraping plate driving chain wheel; 701. a foam scraping plate transmission chain; 702. a foam scraping plate body; 8. a second chain; 9. a chain tightening wheel; 10. moving the adjusting shaft seat; 1001. a drive plate; 1002. a tightening rod; 1003. a first spring; 1004. a baffle; 1005. a limit support rod; 1006. a second spring; 1007. a limiting plate; 11. a lifting plate; 12. adjusting the fixed column; 1201. a ratchet; 1202. a counterweight carrier plate; 13. a pawl seat; 1301. a third spring; 1302. a slide block; 1303. a pawl; 1304. unlocking the handle; 14. a guide rail; 15. a weight ball; 1501. a mounting plate; 1502. positioning clamping plates; 1503. and clamping the bolt.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The embodiment of the application solves the problems that in the existing driving mode of the horizontal flow type dissolved air floatation device to the scraping plate, a motor only drives one group of chain wheels, a chain automatically drives the other chain wheels to rotate, the chain is stressed greatly, the special chain is stressed unevenly on the plurality of groups of chain wheels, is easy to relax and has short service life, and the special chain is replaced and has high cost.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
The embodiment of the application discloses horizontal flow type dissolved air floatation equipment, which is shown in the accompanying drawings 1-8 and comprises an air floatation equipment box main body 1, wherein an air injection base 2 and a bottom drainage base 3 are arranged at the bottom of the air floatation equipment box main body 1, a foam scraping plate transmission bracket 4 is arranged on the air floatation equipment box main body 1, a plurality of groups of foam scraping plate transmission chain wheels 7 are arranged on the foam scraping plate transmission bracket 4, foam scraping plate transmission chains 701 are sleeved on the foam scraping plate transmission chain wheels 7, a plurality of groups of foam scraping plate main bodies 702 are arranged on the foam scraping plate transmission chains 701, a motor body 401 is arranged on the foam scraping plate transmission bracket 4, and the motor body 401 is connected with the foam scraping plate transmission chain wheels 7;
the foam scraping plate transmission bracket 4 is provided with a first chain wheel 5 and a second chain wheel 6, the rotating shafts of the first chain wheel 5 and the second chain wheel 6 are respectively fixed with the rotating shafts of each group of foam scraping plate transmission chain wheels 7, the first chain wheel 5 is connected with the output end of the motor body 401, and the first chain wheel 5 and the second chain wheel 6 are sleeved with a second chain 8;
the foam scraping plate transmission support 4 is provided with a tightening mechanism corresponding to the second chain 8, the tightening mechanism comprises a chain tightening wheel 9, the chain tightening wheel 9 is meshed with the second chain 8, the foam scraping plate transmission support 4 is slidably connected with a movable adjusting shaft seat 10 for supporting the chain tightening wheel 9, the movable adjusting shaft seat 10 is provided with a supporting component, and the foam scraping plate transmission support 4 is provided with a lifting adjusting component corresponding to the supporting component.
Specifically, support tight subassembly includes drive plate 1001 and lifter plate 11, lifter plate 11 sliding connection is on the froth board drive support 4, fixedly connected with supports tight pole 1002 on the drive plate 1001, it passes lifter plate 11 downwardly extending and fixedly connected with baffle 1004 to support tight pole 1002, fixedly connected with first spring 1003 between baffle 1004 and the lifter plate 11, the overall structure of the tight subassembly of setting is simple, set up the mode of supporting tight pole 1002, baffle 1004 and first spring 1003 between through drive plate 1001 and lifter plate 11, when adjusting the position of lifter plate 11, can extrude first spring 1003 atress, and make first spring 1003 apply elasticity to baffle 1004, support tight pole 1002 and drive plate 1001 are whole, and then apply the elasticity to second chain 8 through moving adjusting axle bed 10 and chain take-up pulley 9, guarantee that second chain 8 is in the compact state.
Further, lift adjustment subassembly is including adjusting fixed column 12 and pawl seat 13, adjust fixed column 12 fixed connection in the bottom of lifter plate 11, be equipped with ratchet 1201 on adjusting the lateral wall of fixed column 12, pawl seat 13 fixed connection is on scraping foam board transmission support 4, pawl seat 13 both sides are equipped with pawl 1303, pawl 1303 and ratchet 1201 meshing, the lift adjustment subassembly overall structure who sets up is simple, utilize pawl 1303 and ratchet 1201's cooperation to realize providing spacingly to adjusting fixed column 12, avoid adjusting fixed column 12 upward movement and lead to lifter plate 11, remove adjusting shaft seat 10 and chain tightening wheel 9 upward movement and the second chain 8 that leads to loosen, and under the circumstances of adjusting fixed column 12 bottom setting up the counter weight, can guarantee that second chain 8 is in the compact state all the time through counter weight gravity effect, make second chain 8 tighten up automatically, make the holistic transmission effect of equipment good, guarantee the life-span of scraping foam board transmission chain 701.
Furthermore, the inside of pawl seat 13 is equipped with third spring 1301, and the both ends fixedly connected with slider 1302 of third spring 1301, slider 1302 sliding connection in pawl seat 13, and slider 1302 links to each other with pawl 1303 is fixed, and the inside simple structure of pawl seat 13 that sets up operates steadily, and slider 1302 realizes providing the support spacing to pawl 1303, and third spring 1301 comes to exert the elasticity to slider 1302 and pawl 1303 whole, and the whole atress of assurance pawl 1303 and ratchet 1201 is stable, is difficult for the pine.
Further, the side wall of the slider 1302 is fixedly connected with an unlocking handle 1304, the pawl seat 13 is provided with a chute corresponding to the unlocking handle 1304, the slider 1302 and the pawl 1303 are conveniently and transversely slid by the aid of the unlocking handle 1304, so that the limit of the pawl 1303 on the adjusting and fixing column 12 is relieved, the lifting plate 11 is conveniently pushed upwards, the adjusting shaft seat 10 and the chain tightening wheel 9 are conveniently moved, the second chain 8 is conveniently detached, the second chain 8 is conveniently replaced regularly, the second chain 8 adopts a common chain, the cost is low, and replacement and maintenance are convenient.
As a further optimization of the application, the bottom of the adjusting and fixing column 12 is provided with a weight assembly, the weight assembly comprises a weight bearing plate 1202 and a weight ball 15, the weight bearing plate 1202 is fixedly connected to the bottom of the adjusting and fixing column 12, the weight ball 15 is arranged on the weight bearing plate 1202, the weight of the bottom of the adjusting and fixing column 12 is increased by the weight assembly, the lifting plate 11, the transmission plate 1001, the movable adjusting shaft seat 10 and the chain tightening wheel 9 are integrally and automatically provided with downward pressure for the second chain 8 through the weight of the weight, and the second chain 8 is automatically tightened when in a loose condition.
Specifically, the mounting plate 1501 is fixedly connected to the counterweight ball 15, the positioning clamping plate 1502 is arranged on the mounting plate 1501, the clamping bolts 1503 are in threaded connection with the positioning clamping plate 1502 and the mounting plate 1501, the counterweight bearing plate 1202 is clamped between the positioning clamping plate 1502 and the mounting plate 1501, the counterweight ball 15 is fixed on the counterweight bearing plate 1202 through the positioning clamping plate 1502 and the mounting plate 1501, and the counterweight ball is fixed by the clamping bolts 1503, so that the counterweight can be conveniently increased or decreased according to practical situations.
Specifically, the guide rail 14 is fixedly connected to the foam scraping plate transmission bracket 4, the lifting plate 11 and the transmission plate 1001 are slidably connected to the guide rail 14, and the guide rail 14 is arranged to provide supporting and limiting for the lifting plate 11 and the transmission plate 1001.
Further, fixedly connected with limiting plate 1007 on the lateral wall of the entrainment board transmission support 4, limiting support rod 1005 of bottom fixedly connected with of elevating plate 11, limiting support rod 1005 pass limiting plate 1007 and downwardly extending, fixedly connected with second spring 1006 between limiting plate 1007 and elevating plate 11, setting up of limiting plate 1007 and limiting support rod 1005 of setting provides the side direction to elevating plate 11 and supports, cooperates the setting of second spring 1006 for spacing when the bottom of elevating plate 11 descends to certain height, and the atress is stable, and the elasticity performance of second spring 1006 is less than the elasticity performance of first spring 1003, mainly guarantees the bottom atress smoothness of elevating plate 11.
Specifically, the side wall of the foam scraping plate transmission support 4 is fixedly connected with a mounting butt plate 402, the mounting butt plate 402 is fixed with the air flotation equipment box main body 1, and the mounting butt plate 402 is convenient to fix the foam scraping plate transmission support 4 and the air flotation equipment box main body 1 through bolts.
Working principle: this horizontal-flow type dissolved air floatation device utilizes the jet base 2 of bottom to throw in the air to the inside of air floatation device box main part 1, utilize tiny foam to fill in the inside sewage of air floatation device box main part 1, foam and flocculation thing combine for the flocculation thing come-up, float to the surface of whole sewage water body, motor body 401 during operation drives first sprocket 5 and rotates, and first sprocket 5 drives second chain 8 motion, second chain 8 drives second sprocket 6 rotation, first sprocket 5 and second sprocket 6 synchronization drive scrape foam board drive sprocket 7 rotation, scrape foam board drive sprocket 7 drive and scrape foam board drive chain 701 motion, scrape foam board drive chain 701 and drive and scrape foam board main part 702 motion, consequently, scrape foam board main part 702 and come the flocculation thing that floats on the water upper portion and scrape the foam discharge, get rid of the sewage of flocculation thing and discharge from bottom drainage seat 3, thereby realize the solid-liquid separation of sewage.
Wherein, set up chain pinch roller 9 and tightening mechanism on with second chain 8, can realize that second chain 8 is in the state of tightening all the time, guarantee that the transmission is stable, reduce the atress of scraping foam board drive chain 701, consequently make the atress that scrapes foam board drive chain 701 effectual, both sides scrape foam board drive sprocket 7 and evenly to the dynamics of scraping foam board drive chain 701 application, guarantee the long service life of scraping foam board drive chain 701.
When the second chain 8 is in operation and is stressed and relaxed, the abutting component pushes the baffle 1004 to move downwards, the baffle 1004 drives the abutting rod 1002 to move downwards, the abutting rod 1002 drives the transmission plate 1001 to move downwards, the transmission plate 1001 drives the movable adjusting shaft seat 10 to move downwards, the movable adjusting shaft seat 10 drives the chain tightening wheel 9 to move downwards, and then the chain tightening wheel 9 applies elastic force to the second chain 8, so that the second chain 8 is ensured to be in a compact state.
Simultaneously, holistic lifter plate 11 and regulation fixed column 12 can receive the gravity effect down motion, further realize tightening up the second chain 8 of lax, avoid second chain 8 lax.
The regulation fixed column 12 receives the spacing of pawl seat 13 and pawl 1303, and when the regulation fixed column 12 moves down, pawl 1303 receives the inclined plane thrust of ratchet 1201, transversely slides, if the regulation fixed column 12 receives the joint of pawl 1303 when upwards thrust, restricts upward motion state, consequently makes lifter plate 11 normally can only receive gravity downward motion to cooperate driving plate 1001, remove regulation axle bed 10 and chain take-up pulley 9 and tighten up second chain 8, avoided chain take-up pulley 9 upward motion and lead to the phenomenon that second chain 8 further loosens.
When the second chain 8 needs to be replaced, the two groups of unlocking handles 1304 are directly pulled, so that the sliding block 1302 and the pawl 1303 can be driven to integrally and transversely slide and squeeze the third spring 1301, the pawl 1303 releases the limit on the ratchet 1201, and the adjusting fixing column 12 can be caused to upwardly slide by pushing the adjusting fixing column 12 upwards.
This horizontal-flow type dissolved air flotation equipment utilizes the second sprocket 6 that sets up, first sprocket 5, second chain 8 and tightening mechanism, through first sprocket 5, second sprocket 6 and the synchronous rotation of two sets of foam scraping plate drive sprocket 7 of second chain 8 drive, and then synchronous drive foam scraping plate drive chain 701 is rotatory, make the foam scraping plate drive chain 701 atress even, utilize second chain 8 to share the atress, improve the life-span of foam scraping plate drive chain 701, foam scraping plate drive chain 701 is difficult for lax, second chain 8 receives tightening mechanism's tightening effect, can not loosen, remain the tight state throughout, therefore guarantee that the running stability of each subassembly in the equipment is good, moreover, through tightening mechanism's setting, the follow-up maintenance of second chain 8 is changed conveniently, consequently, reduce equipment use cost, satisfy the user demand.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present application and the advantages of the present application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made without departing from the spirit and scope of the application, which is defined in the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.
Claims (7)
1. The horizontal flow type dissolved air flotation equipment comprises an air flotation equipment box main body (1), wherein an air injection base (2) and a bottom drainage seat (3) are arranged at the bottom of the air flotation equipment box main body (1), a foam scraping plate transmission support (4) is arranged on the air flotation equipment box main body (1), a plurality of groups of foam scraping plate transmission chain wheels (7) are arranged on the foam scraping plate transmission support (4), foam scraping plate transmission chains (701) are sleeved on the foam scraping plate transmission chain wheels (7), a plurality of groups of foam scraping plate main bodies (702) are arranged on the foam scraping plate transmission chains (701),
the method is characterized in that: a motor body (401) is arranged on the foam scraping plate transmission bracket (4), and the motor body (401) is connected with a foam scraping plate transmission chain wheel (7); the foam scraping plate transmission support (4) is provided with a first chain wheel (5) and a second chain wheel (6), the rotating shafts of the first chain wheel (5) and the second chain wheel (6) are respectively fixed with the rotating shafts of the foam scraping plate transmission chain wheels (7), the first chain wheel (5) is connected with the output end of the motor body (401), and the first chain wheel (5) and the second chain wheel (6) are sleeved with a second chain (8); the foam scraping plate transmission support (4) is provided with a tightening mechanism corresponding to the second chain (8), the tightening mechanism comprises a chain tightening wheel (9), the chain tightening wheel (9) is meshed with the second chain (8), the foam scraping plate transmission support (4) is slidably connected with a movable adjusting shaft seat (10) for supporting the chain tightening wheel (9), the movable adjusting shaft seat (10) is provided with a supporting component, and the foam scraping plate transmission support (4) is provided with a lifting adjusting component corresponding to the supporting component;
the tight assembly comprises a transmission plate (1001) and a lifting plate (11), the lifting plate (11) is slidably connected to a foam scraping plate transmission bracket (4), a tight supporting rod (1002) is fixedly connected to the transmission plate (1001), the tight supporting rod (1002) penetrates through the lifting plate (11) to extend downwards and is fixedly connected with a baffle plate (1004), and a first spring (1003) is fixedly connected between the baffle plate (1004) and the lifting plate (11);
the lifting adjusting assembly comprises an adjusting fixed column (12) and a pawl seat (13), the adjusting fixed column (12) is fixedly connected to the bottom of the lifting plate (11), ratchets (1201) are arranged on the side wall of the adjusting fixed column (12), the pawl seat (13) is fixedly connected to the foam scraping plate transmission support (4), pawls (1303) are arranged on two sides of the pawl seat (13), and the pawls (1303) are meshed with the ratchets (1201);
the inside of pawl seat (13) is equipped with third spring (1301), the both ends fixedly connected with slider (1302) of third spring (1301), slider (1302) sliding connection is in pawl seat (13), slider (1302) and pawl (1303) fixed link to each other.
2. A advection-type dissolved air flotation device according to claim 1, wherein: an unlocking handle (1304) is fixedly connected to the side wall of the sliding block (1302), and a chute corresponding to the unlocking handle (1304) is formed in the pawl seat (13).
3. A advection-type dissolved air flotation device according to claim 1, wherein: the bottom of adjusting fixed column (12) is equipped with the counter weight subassembly, the counter weight subassembly includes counter weight loading board (1202) and counter weight ball (15), counter weight loading board (1202) fixed connection is in adjusting fixed column (12) bottom, counter weight ball (15) set up on counter weight loading board (1202).
4. A advection-type dissolved-air flotation device according to claim 3, wherein: the counterweight ball (15) is fixedly connected with a mounting plate (1501), a positioning clamping plate (1502) is arranged on the mounting plate (1501), clamping bolts (1503) are connected to the positioning clamping plate (1502) and the mounting plate (1501) in a threaded mode, and the counterweight bearing plate (1202) is clamped between the positioning clamping plate (1502) and the mounting plate (1501).
5. A advection-type dissolved air flotation device according to claim 1, wherein: the foam scraping plate transmission support (4) is fixedly connected with a guide rail (14), and the lifting plate (11) and the transmission plate (1001) are connected to the guide rail (14) in a sliding mode.
6. The advection-type dissolved-air floatation device of claim 5, wherein: the foam scraping plate transmission support is characterized in that a limiting plate (1007) is fixedly connected to the side wall of the foam scraping plate transmission support (4), a limiting support rod (1005) is fixedly connected to the bottom of the lifting plate (11), the limiting support rod (1005) penetrates through the limiting plate (1007) and extends downwards, and a second spring (1006) is fixedly connected between the limiting plate (1007) and the lifting plate (11).
7. The advection-type dissolved-air floatation device of claim 6, wherein: the side wall of the foam scraping plate transmission support (4) is fixedly connected with a mounting butt plate (402), and the mounting butt plate (402) is fixed with the air floatation device box main body (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310400238.2A CN116409843B (en) | 2023-04-14 | 2023-04-14 | Advection type dissolved air floatation equipment |
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| CN202310400238.2A CN116409843B (en) | 2023-04-14 | 2023-04-14 | Advection type dissolved air floatation equipment |
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| CN116409843A CN116409843A (en) | 2023-07-11 |
| CN116409843B true CN116409843B (en) | 2023-10-03 |
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| CN116409843A (en) | 2023-07-11 |
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