CN108310816B - Coagulating sedimentation tank coagulant throwing equipment for sewage treatment - Google Patents
Coagulating sedimentation tank coagulant throwing equipment for sewage treatment Download PDFInfo
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- CN108310816B CN108310816B CN201810042778.7A CN201810042778A CN108310816B CN 108310816 B CN108310816 B CN 108310816B CN 201810042778 A CN201810042778 A CN 201810042778A CN 108310816 B CN108310816 B CN 108310816B
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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
- B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
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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
- B01D21/2405—Feed mechanisms for settling tanks
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
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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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
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- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention relates to a coagulant throwing device of a coagulation sedimentation tank for sewage treatment, in particular to a coagulant throwing device of a coagulation sedimentation tank for sewage treatment. The invention aims to provide coagulant throwing equipment of a coagulation sedimentation tank for sewage treatment, which is time-saving and labor-saving in the working process and can throw coagulant into each position of the sedimentation tank. In order to solve the technical problem, the invention provides coagulating sedimentation tank coagulant throwing equipment for sewage treatment, which comprises a bottom plate, a bracket, an electric wheel, a rotating wheel, a transmission bar, a moving block, a supporting plate, a connecting rod, a first sliding rail, a first sliding block, a first spring, a first contact block and the like; the right side is connected with two supports on the bottom plate, and right side support front side top is connected with electronic round, and electronic round front side all is connected with the runner with left side support front side top, is connected with the transmission strip between the runner. The invention achieves the effects of saving time and labor in the working process and enabling the coagulant to be put in each position of the sedimentation tank.
Description
Technical Field
The invention relates to a coagulant throwing device of a coagulation sedimentation tank for sewage treatment, in particular to a coagulant throwing device of a coagulation sedimentation tank for sewage treatment.
Background
The coagulating sedimentation tank is one of sedimentation tanks in waste water treatment. The coagulation process is the most basic and very important treatment process in the treatment of industrial water and domestic sewage, and by adding some medicaments (generally called coagulant and coagulant aid) into water, particles which are difficult to precipitate in the water can be polymerized with each other to form colloid, and then are combined with impurities in the water body to form larger floccules. The flocculating constituent has strong adsorption capacity, can adsorb suspended matters, and can adsorb partial bacteria and soluble substances. The flocs sink down by increasing their volume through adsorption.
At present, when coagulant is thrown into a sewage treatment coagulation sedimentation tank, most of the coagulant is thrown manually, but the method has the defects that much time and labor are needed, the working process is time-consuming and labor-consuming, and the coagulant cannot be distributed at each position of the sedimentation tank due to manual throwing, so that the coagulant is difficult to diffuse in the sedimentation tank.
Therefore, the research and development of coagulating sedimentation tank coagulant throwing equipment for sewage treatment, which is time-saving and labor-saving in working process and can enable the coagulant to be thrown to each position of a sedimentation tank, are urgently needed to overcome the defects that the working process is time-consuming and labor-consuming and the coagulant is difficult to be thrown to each position of the sedimentation tank when the coagulant is thrown to the coagulating sedimentation tank for sewage treatment at present.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects that the working process is time-consuming and labor-consuming and the coagulant is difficult to be thrown to each position of a sedimentation tank when the coagulant is thrown into a sewage treatment coagulation sedimentation tank at present, and the technical problem to be solved by the invention is to provide coagulant throwing equipment of the sewage treatment coagulation sedimentation tank, which is time-saving and labor-saving in the working process and can throw the coagulant into each position of the sedimentation tank.
(2) Technical scheme
In order to solve the technical problem, the invention provides coagulating sedimentation tank coagulant throwing equipment for sewage treatment, which comprises a bottom plate, supports, electric wheels, rotating wheels, transmission bars, moving blocks, support plates, connecting rods, first sliding rails, first sliding blocks, first springs, first contact blocks, connecting blocks, guide sleeves, guide rails, first installation blocks, a box body, extension blocks and pushing blocks, wherein the right side of the bottom plate is connected with the two supports, the electric wheels are connected above the front side of the right side support, the rotating wheels are connected above the front sides of the electric wheels and the front sides of the left side support, the transmission bars are connected between the rotating wheels, the two moving blocks are connected on the left side and the right side of the transmission bars, the support plates are connected on the left side of the bottom plate, the connecting rods are connected in the middle of the right side of the support plates, the first sliding rails are connected with the first sliding blocks in a sliding manner, and, first spring left end is connected on the left side in first slide rail, first slider lower extreme is connected with first contact piece, first slider upper end is connected with the connecting block, connecting block left side top is connected with the guide pin bushing, the guide pin bushing inner sliding type is connected with the guide rail, backup pad right side top is connected with first installation piece, first installation piece right-hand member is connected with the box, the box is the structure of right side trompil, it has a word hole to open box front side top, slidingtype connection has the ejector pad in the box, ejector pad front side top is connected with the extension piece, the extension piece stretches out a word hole, the extension piece front side is connected in guide rail rear side top, the blowing hole has been opened to box upside.
Preferably, still including promoting unloader, promote unloader including the fixed plate, the workbin, the unloading pipe, the second slide rail, the second slider, the second spring, the push rod, baffle and second contact piece, the box top is equipped with promotes unloader, backup pad right side top is connected with the fixed plate, the fixed plate right-hand member is connected with the workbin, the workbin downside is connected with the unloading pipe, the unloading pipe is located directly over the blowing hole, backup pad right side top is connected with the second slide rail, the second slide rail is located the fixed plate below, slidingtype is connected with the second slider in the second slide rail, second slider left end is connected with the second spring, the left side is connected in the second slide rail to second spring left end, second slider front side is connected with the push rod, the push rod upper end is connected with the baffle, the unloading pipe is kept off to the baffle, first contact piece front side below is connected with the.
Preferably, the device also comprises a funnel, wherein the funnel is connected to the left side of the upper side of the box body and is positioned above the discharging hole.
Preferably, the automatic throwing distance adjusting device comprises a second mounting block, a third sliding rail, a mounting rod, a stop block, a first ratchet bar, a second ratchet bar, a mounting sleeve, a third spring, a conical block, an N-shaped rod, a first gear, a first ratchet wheel, a third mounting block, a second gear, a third gear, a second ratchet wheel, a fourth sliding rail, a fourth sliding block, a fourth spring and a third ratchet bar, the automatic throwing distance adjusting device is arranged below the box body, the second mounting block is connected to the right of the lower side of the first mounting block, the third sliding block is connected to the lower side of the rear side of the second mounting block in a sliding manner, the mounting rod is connected to the rear side of the third sliding rail, the stop block is connected to the right of the front side of the mounting rod, the stop block is located on the connecting block, the first ratchet bar is connected to the left of the upper side of the mounting rod, the second ratchet bar is connected to the lower side of the left of the mounting rod, the right side of the second mounting block is connected with a mounting sleeve, a third spring is connected in the mounting sleeve, the lower end of the third spring is connected with a conical block, the conical block is matched with a first ratchet bar, the right side of the front side of the connecting rod is connected with an N-shaped rod, the right side of the rear side of the upper wall of the N-shaped rod is rotatably connected with a first gear, the rear side of the first gear is connected with a first ratchet wheel, the first ratchet wheel is matched with a second ratchet bar, the upper side and the lower side of the right side of the left wall of the N-shaped rod are provided with two third mounting blocks, the right side of the rear side of the third mounting block is rotatably connected with a second gear, the second gears are mutually meshed, the upper side second gear is meshed with the first gear, the right side of the rear side of the lower wall of the N-shaped rod is rotatably connected with a third gear, the rear side of the third gear is connected with a second ratchet, the lower end of the fourth sliding block is connected with a fourth spring, the front side of the fourth sliding block is connected with a third ratchet strip, and the third ratchet strip can be matched with the second ratchet wheel.
Preferably, still including the block rubber, the right-hand rubber that is connected with of ejector pad downside, block rubber and the contact of box lower wall.
The working principle is as follows: when a user needs to put coagulant into the sewage treatment coagulation sedimentation tank, the user can place the device around the sedimentation tank, then the user can start the electric wheel, the electric wheel drives the right-side rotating wheel to rotate anticlockwise, the right-side rotating wheel drives the left-side rotating wheel to rotate anticlockwise through the transmission belt, so as to drive the transmission belt to rotate anticlockwise, the transmission belt drives the two movable blocks to rotate anticlockwise, when one movable block rotates to be in contact with the first contact block, the movable block pushes the first contact block to move leftwards, the first contact block drives the first sliding block to move leftwards, at the moment, the first spring is compressed, the first sliding block moves leftwards to drive the connecting block, the connecting block drives the guide sleeve and the guide rail to move leftwards, the guide rail drives the extension block and the push block to move leftwards, the push block moves leftwards in the box body, so as to enable the guide rail to move downwards, when the push block moves leftwards to be positioned at the left lower part of the discharging hole, a user can place a coagulant in the material box through the discharging hole, when the moving block rotates to be not in contact with the first contact block, the first spring recovers from a compressed state at the moment, the first slide block is pushed to move rightwards, the first slide block drives the first contact block to move rightwards, the first slide block drives the push block to move rightwards through the guide rail, the push block pushes the coagulant in the box body and throws the coagulant out of the box body, the coagulant is thrown into the coagulating sedimentation tank, the operation is repeated, the coagulant is continuously thrown into the sedimentation tank, and after the throwing of the coagulant is finished, the user can close the electric wheel.
Because the device also comprises a pushing blanking device, the pushing blanking device comprises a fixed plate, a material box, a blanking pipe, a second slide rail, a second slide block, a second spring, a push rod, a baffle and a second contact block, the pushing blanking device is arranged above the box body, the fixed plate is connected above the right side of the supporting plate, the material box is connected at the right end of the fixed plate, the blanking pipe is connected with the blanking pipe below the material box, the second slide rail is connected above the right side of the supporting plate, the second slide rail is arranged below the fixed plate, the second slide block is connected in a sliding manner, the second spring is connected at the left end of the second slide block, the left end of the second spring is connected to the left side in the second slide rail, the push rod is connected at the front side of the second slide block, the baffle is connected at the upper end of the push rod, the blanking pipe is blocked by the baffle, the second contact block is connected, the user can place the coagulant in the bin, when the first contact block is driven to move leftwards, the first contact block drives the second contact block to move leftwards, when the first contact block drives the guide rail and the push block to move leftwards to be positioned below the discharging hole, the second contact block also pushes the push rod to move leftwards, the push rod drives the second slide block to move leftwards, the second spring is compressed, the push rod moves leftwards to drive the baffle plate to move leftwards, so that the baffle plate does not block the blanking pipe any more, and the coagulant in the bin falls into the discharging hole from the blanking pipe at the moment, the baffle plate falls to the right side of the push block in the box body, when the first contact block moves rightwards, the push block is driven to move rightwards to throw coagulant, the second spring recovers from a compressed state at the moment, the second slide block is pushed to move rightwards, the second slide block drives the push rod to move rightwards, and therefore the baffle plate is driven to move rightwards to block the blanking pipe again.
Because still including the funnel, box upside left is connected with the funnel, and the funnel is located the blowing hole top, and the funnel can avoid the coagulant to spill when the unloading pipe is carrying out the unloading, avoids causing the waste of resource.
Because the automatic throwing distance adjusting device also comprises an automatic throwing distance adjusting device which comprises a second mounting block, a third slide rail, a mounting rod, a stop block, a first ratchet bar, a second ratchet bar, a mounting sleeve, a third spring, a conical block, an N-shaped rod, a first gear, a first ratchet wheel, a third mounting block, a second gear, a third gear, a second ratchet wheel, a fourth slide rail, a fourth slide block, a fourth spring and a third ratchet bar, the automatic throwing distance adjusting device is arranged below the box body, the right side of the lower side of the first mounting block is connected with the second mounting block, the lower side of the rear side of the second mounting block is connected with the third slide rail in a sliding way, the rear side of the third slide rail is connected with the mounting rod, the right side of the front side of the mounting rod is connected with the stop block which is positioned at the right connecting block, the left side of the upper side of the mounting rod is connected with the first ratchet bar, and the left side of the lower side of, the right side of the second mounting block is connected with a mounting sleeve, a third spring is connected in the mounting sleeve, the lower end of the third spring is connected with a conical block, the conical block is matched with a first ratchet bar, the right side of the front side of the connecting rod is connected with an N-shaped rod, the right side of the rear side of the upper wall of the N-shaped rod is rotatably connected with a first gear, the rear side of the first gear is connected with a first ratchet wheel, the first ratchet wheel is matched with a second ratchet bar, the upper side and the lower side of the right side of the left wall of the N-shaped rod are provided with two third mounting blocks, the right side of the rear side of the third mounting block is rotatably connected with a second gear, the second gears are mutually meshed, the upper side second gear is meshed with the first gear, the right side of the rear side of the lower wall of the N-shaped rod is rotatably connected with a third gear, the rear side of the third gear is connected with a second ratchet, the lower end of the fourth sliding block is connected with a fourth spring, the front side of the fourth sliding block is connected with a third ratchet bar, the third ratchet bar can be matched with a second ratchet wheel, when a user needs to automatically adjust the initial position of the pushing block for pushing a coagulant so as to change the throwing position of the coagulant, when the first contact block and the second contact block are driven to move leftwards to drive the connecting block and the pushing block to move leftwards, the second contact block drives the fourth sliding rail to move leftwards, the fourth sliding rail drives the fourth sliding block and the third ratchet bar to move leftwards, when the third ratchet bar moves leftwards to be in contact with the second ratchet wheel, the third ratchet bar drives the second ratchet wheel to rotate clockwise, the second ratchet wheel drives the third gear wheel to rotate clockwise, the third gear wheel drives the first gear wheel to rotate anticlockwise through the two second gears, the first gear drives the first ratchet wheel to rotate, and the first ratchet bar drives the second ratchet bar to move leftwards, the second ratchet drives the mounting rod and the third slide rail to move leftwards on the third slide block, the mounting rod drives the first ratchet to move leftwards, the first ratchet is not matched with the conical block at the moment, the conical block moves upwards and downwards through the third spring, the mounting rod moves leftwards and drives the stop block to move leftwards, so that the stop block moves leftwards by a distance equal to that of the third ratchet, when the connecting block and the pushing block move rightwards to push a coagulant, the stop block stops the connecting block and the pushing block from moving rightwards when the connecting block moves into contact with the stop block, so that the coagulant is thrown out at the position, the conical block is matched with the first ratchet at the moment, the conical block stops the first ratchet from moving rightwards, when the second contact block moves rightwards, the second contact block drives the fourth slide rail and the fourth slide block to move rightwards, and the third ratchet is not matched with the second ratchet at the moment, the third ratchet will reciprocate through the fourth spring and pass through the second ratchet, so the operation is repeated, the dog will move left gradually, thereby change connecting block and ejector pad and promote the initial position that the coagulant was jettisoned out, thereby change the position that the coagulant was promoted, thereby change the final landing point of coagulant, can make the coagulant be jettisoned to each place of sedimentation tank, when the user needs to make the installation pole resume the normal position, the user can upwards move the taper block, make the taper block not contact with first ratchet, the user can manually at this moment moves the installation pole and moves right.
Because still including the rubber block, the right-hand rubber block that is connected with of ejector pad downside, rubber block and box lower wall contact, when the ejector pad is when promoting the coagulant, the rubber block can avoid the coagulant to leave over in the box, causes the jam.
(3) Advantageous effects
The invention achieves the effects of saving time and labor in the working process and throwing the coagulant into each position of the sedimentation tank, not only can quickly throw the coagulant into the sedimentation tank, but also can liberate manpower and save time and labor in the working process by adopting the mode that the electric wheel drives the movable block to rotate to enable the push block to move left and enable the blanking pipe to continuously discharge materials, and can enable the connecting block to contact with the stop blocks at different positions by adopting the mode that the second contact block moves left to control the mounting rod to drive the stop blocks to gradually move left, so that the push block throws the coagulant out at different positions, and the coagulant can be thrown into each position of the sedimentation tank.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic structural view of the pushing blanking device of the present invention.
Fig. 3 is a schematic front view of the funnel of the present invention.
Fig. 4 is a schematic front view of the automatic adjusting device for throwing distance of the present invention.
Fig. 5 is a schematic structural diagram of a second front view of the automatic throwing distance adjusting device.
Fig. 6 is a schematic front view of the rubber block of the present invention.
The labels in the figures are: 1-bottom plate, 2-bracket, 3-electric wheel, 4-rotating wheel, 5-driving bar, 6-moving block, 7-supporting plate, 8-connecting rod, 9-first slide rail, 10-first slide block, 11-first spring, 12-first contact block, 13-connecting block, 14-guide sleeve, 15-guide rail, 16-first mounting block, 17-box body, 18-straight hole, 19-extension block, 20-push block, 21-discharge hole, 30-pushing discharge device, 301-fixing plate, 302-feed box, 303-discharge pipe, 304-second slide rail, 305-second slide block, 306-second spring, 307-push rod, 308-baffle, 309-second contact block, 3021-funnel, 31-automatic throwing distance adjusting device, 311-second mounting block, 312-third sliding block, 313-third sliding rail, 314-mounting rod, 315-stop block, 316-first ratchet bar, 317-second ratchet bar, 318-mounting sleeve, 319-third spring, 3110-conical block, 3111-N-shaped rod, 3112-first gear, 3113-first ratchet wheel, 3114-third mounting block, 3115-second gear, 3116-third gear, 3117-second ratchet wheel, 3118-fourth sliding rail, 3119-fourth sliding block, 3120-fourth spring, 3121-third ratchet bar, 3122-rubber block.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
A coagulating sedimentation tank coagulant throwing device for sewage treatment is shown in figures 1-6 and comprises a bottom plate 1, supports 2, electric wheels 3, rotating wheels 4, a transmission strip 5, moving blocks 6, a supporting plate 7, a connecting rod 8, a first slide rail 9, a first slide block 10, a first spring 11, a first contact block 12, a connecting block 13, a guide sleeve 14, a guide rail 15, a first installation block 16, a box body 17, an extension block 19 and a push block 20, wherein the right side of the bottom plate 1 is connected with the two supports 2, the upper part of the front side of the right side support 2 is connected with the electric wheels 3, the front sides of the electric wheels 3 and the upper part of the front side of the left side support 2 are both connected with the rotating wheels 4, the transmission strip 5 is connected between the rotating wheels 4, the left side and the right side of the transmission strip 5 are connected with the two moving blocks 6, the left side of the bottom plate 1 is connected with the, first slide rail 9 internal sliding type is connected with first slider 10, first slider 10 left end is connected with first spring 11, first spring 11 left end is connected in first slide rail 9 left side, first slider 10 lower extreme is connected with first contact block 12, first slider 10 upper end is connected with connecting block 13, connecting block 13 left side top is connected with guide pin bushing 14, guide pin bushing 14 internal sliding type is connected with guide rail 15, 7 right side top of backup pad is connected with first installation piece 16, first installation piece 16 right-hand member is connected with box 17, box 17 is the structure of right side trompil, box 17 front side top is opened has a word hole 18, box 17 internal sliding type is connected with ejector pad 20, ejector pad 20 front side top is connected with extension piece 19, extension piece 19 stretches out a word hole 18, extension piece 19 front side is connected in guide rail 15 rear side top, box 17 upside left is opened has emptying hole 21.
Example 2
A coagulating sedimentation tank coagulant throwing device for sewage treatment is shown in figures 1-6 and comprises a bottom plate 1, supports 2, electric wheels 3, rotating wheels 4, a transmission strip 5, moving blocks 6, a supporting plate 7, a connecting rod 8, a first slide rail 9, a first slide block 10, a first spring 11, a first contact block 12, a connecting block 13, a guide sleeve 14, a guide rail 15, a first installation block 16, a box body 17, an extension block 19 and a push block 20, wherein the right side of the bottom plate 1 is connected with the two supports 2, the upper part of the front side of the right side support 2 is connected with the electric wheels 3, the front sides of the electric wheels 3 and the upper part of the front side of the left side support 2 are both connected with the rotating wheels 4, the transmission strip 5 is connected between the rotating wheels 4, the left side and the right side of the transmission strip 5 are connected with the two moving blocks 6, the left side of the bottom plate 1 is connected with the, first slide rail 9 internal sliding type is connected with first slider 10, first slider 10 left end is connected with first spring 11, first spring 11 left end is connected in first slide rail 9 left side, first slider 10 lower extreme is connected with first contact block 12, first slider 10 upper end is connected with connecting block 13, connecting block 13 left side top is connected with guide pin bushing 14, guide pin bushing 14 internal sliding type is connected with guide rail 15, 7 right side top of backup pad is connected with first installation piece 16, first installation piece 16 right-hand member is connected with box 17, box 17 is the structure of right side trompil, box 17 front side top is opened has a word hole 18, box 17 internal sliding type is connected with ejector pad 20, ejector pad 20 front side top is connected with extension piece 19, extension piece 19 stretches out a word hole 18, extension piece 19 front side is connected in guide rail 15 rear side top, box 17 upside left is opened has emptying hole 21.
The automatic blanking device also comprises a pushing blanking device 30, the pushing blanking device 30 comprises a fixed plate 301, a feed box 302, a blanking pipe 303, a second slide rail 304, a second slide block 305, a second spring 306, a push rod 307, a baffle 308 and a second contact block 309, the pushing blanking device 30 is arranged above the box body 17, the fixed plate 301 is connected above the right side of the supporting plate 7, the feed box 302 is connected at the right end of the fixed plate 301, the blanking pipe 303 is connected to the lower side of the feed box 302, the blanking pipe 303 is positioned right above the discharging hole 21, the second slide rail 304 is connected above the right side of the supporting plate 7, the second slide rail 304 is positioned below the fixed plate 301, the second slide block 305 is connected in a sliding manner in the second slide rail 304, the second spring 306 is connected at the left end of the second slide rail 305, the push rod 307 is connected at the front side of the second slide block 305, the baffle 308 is connected at the, a second contact block 309 is connected to the front lower side of the first contact block 12.
Example 3
A coagulating sedimentation tank coagulant throwing device for sewage treatment is shown in figures 1-6 and comprises a bottom plate 1, supports 2, electric wheels 3, rotating wheels 4, a transmission strip 5, moving blocks 6, a supporting plate 7, a connecting rod 8, a first slide rail 9, a first slide block 10, a first spring 11, a first contact block 12, a connecting block 13, a guide sleeve 14, a guide rail 15, a first installation block 16, a box body 17, an extension block 19 and a push block 20, wherein the right side of the bottom plate 1 is connected with the two supports 2, the upper part of the front side of the right side support 2 is connected with the electric wheels 3, the front sides of the electric wheels 3 and the upper part of the front side of the left side support 2 are both connected with the rotating wheels 4, the transmission strip 5 is connected between the rotating wheels 4, the left side and the right side of the transmission strip 5 are connected with the two moving blocks 6, the left side of the bottom plate 1 is connected with the, first slide rail 9 internal sliding type is connected with first slider 10, first slider 10 left end is connected with first spring 11, first spring 11 left end is connected in first slide rail 9 left side, first slider 10 lower extreme is connected with first contact block 12, first slider 10 upper end is connected with connecting block 13, connecting block 13 left side top is connected with guide pin bushing 14, guide pin bushing 14 internal sliding type is connected with guide rail 15, 7 right side top of backup pad is connected with first installation piece 16, first installation piece 16 right-hand member is connected with box 17, box 17 is the structure of right side trompil, box 17 front side top is opened has a word hole 18, box 17 internal sliding type is connected with ejector pad 20, ejector pad 20 front side top is connected with extension piece 19, extension piece 19 stretches out a word hole 18, extension piece 19 front side is connected in guide rail 15 rear side top, box 17 upside left is opened has emptying hole 21.
The automatic blanking device also comprises a pushing blanking device 30, the pushing blanking device 30 comprises a fixed plate 301, a feed box 302, a blanking pipe 303, a second slide rail 304, a second slide block 305, a second spring 306, a push rod 307, a baffle 308 and a second contact block 309, the pushing blanking device 30 is arranged above the box body 17, the fixed plate 301 is connected above the right side of the supporting plate 7, the feed box 302 is connected at the right end of the fixed plate 301, the blanking pipe 303 is connected to the lower side of the feed box 302, the blanking pipe 303 is positioned right above the discharging hole 21, the second slide rail 304 is connected above the right side of the supporting plate 7, the second slide rail 304 is positioned below the fixed plate 301, the second slide block 305 is connected in a sliding manner in the second slide rail 304, the second spring 306 is connected at the left end of the second slide rail 305, the push rod 307 is connected at the front side of the second slide block 305, the baffle 308 is connected at the, a second contact block 309 is connected to the front lower side of the first contact block 12.
The automatic feeding device also comprises a funnel 3021, wherein the funnel 3021 is connected to the left side of the upper side of the box body 17, and the funnel 3021 is positioned above the discharging hole 21.
Example 4
A coagulating sedimentation tank coagulant throwing device for sewage treatment is shown in figures 1-6 and comprises a bottom plate 1, supports 2, electric wheels 3, rotating wheels 4, a transmission strip 5, moving blocks 6, a supporting plate 7, a connecting rod 8, a first slide rail 9, a first slide block 10, a first spring 11, a first contact block 12, a connecting block 13, a guide sleeve 14, a guide rail 15, a first installation block 16, a box body 17, an extension block 19 and a push block 20, wherein the right side of the bottom plate 1 is connected with the two supports 2, the upper part of the front side of the right side support 2 is connected with the electric wheels 3, the front sides of the electric wheels 3 and the upper part of the front side of the left side support 2 are both connected with the rotating wheels 4, the transmission strip 5 is connected between the rotating wheels 4, the left side and the right side of the transmission strip 5 are connected with the two moving blocks 6, the left side of the bottom plate 1 is connected with the, first slide rail 9 internal sliding type is connected with first slider 10, first slider 10 left end is connected with first spring 11, first spring 11 left end is connected in first slide rail 9 left side, first slider 10 lower extreme is connected with first contact block 12, first slider 10 upper end is connected with connecting block 13, connecting block 13 left side top is connected with guide pin bushing 14, guide pin bushing 14 internal sliding type is connected with guide rail 15, 7 right side top of backup pad is connected with first installation piece 16, first installation piece 16 right-hand member is connected with box 17, box 17 is the structure of right side trompil, box 17 front side top is opened has a word hole 18, box 17 internal sliding type is connected with ejector pad 20, ejector pad 20 front side top is connected with extension piece 19, extension piece 19 stretches out a word hole 18, extension piece 19 front side is connected in guide rail 15 rear side top, box 17 upside left is opened has emptying hole 21.
The automatic blanking device also comprises a pushing blanking device 30, the pushing blanking device 30 comprises a fixed plate 301, a feed box 302, a blanking pipe 303, a second slide rail 304, a second slide block 305, a second spring 306, a push rod 307, a baffle 308 and a second contact block 309, the pushing blanking device 30 is arranged above the box body 17, the fixed plate 301 is connected above the right side of the supporting plate 7, the feed box 302 is connected at the right end of the fixed plate 301, the blanking pipe 303 is connected to the lower side of the feed box 302, the blanking pipe 303 is positioned right above the discharging hole 21, the second slide rail 304 is connected above the right side of the supporting plate 7, the second slide rail 304 is positioned below the fixed plate 301, the second slide block 305 is connected in a sliding manner in the second slide rail 304, the second spring 306 is connected at the left end of the second slide rail 305, the push rod 307 is connected at the front side of the second slide block 305, the baffle 308 is connected at the, a second contact block 309 is connected to the front lower side of the first contact block 12.
The automatic feeding device also comprises a funnel 3021, wherein the funnel 3021 is connected to the left side of the upper side of the box body 17, and the funnel 3021 is positioned above the discharging hole 21.
The automatic throwing distance adjusting device 31 further comprises an automatic throwing distance adjusting device 31, the automatic throwing distance adjusting device 31 comprises a second mounting block 311, a third slider 312, a third slide rail 313, a mounting rod 314, a stop block 315, a first ratchet bar 316, a second ratchet bar 317, a mounting sleeve 318, a third spring 319, a taper block 3110, an N-shaped rod 3111, a first gear 3112, a first ratchet 3113, a third mounting block 3114, a second gear 3115, a third gear 3116, a second ratchet 3117, a fourth slide rail 3118, a fourth slider 3119, a fourth spring 3120 and a third ratchet bar 3121, the automatic throwing distance adjusting device 31 is arranged below the box 17, the second mounting block 311 is connected to the right side of the lower side of the first mounting block 16, the third slider 312 is connected to the lower side of the rear side of the second mounting block 311, the third slide rail 313 is connected to the rear side of the third slide rail 313, the stop block 314 is connected to the front side of the right side of the mounting rod 314, the stop 315 is located at the right side of the connecting block 13, the upper left of the mounting rod 314 is connected with a first ratchet bar 316, the lower left of the mounting rod 314 is connected with a second ratchet bar 317, the right of the second mounting block 311 is connected with a mounting sleeve 318, the mounting sleeve 318 is connected with a third spring 319, the lower end of the third spring 319 is connected with a taper block 3110, the taper block 3110 is matched with the first ratchet bar 316, the right of the front side of the connecting rod 8 is connected with an N-shaped rod 3111, the right of the rear side of the upper wall of the N-shaped rod 3111 is rotatably connected with a first gear 3112, the rear side of the first gear 3112 is connected with a first ratchet 3113, the first ratchet 3113 is matched with the second ratchet bar 317, the upper and lower of the right of the left wall of the N-shaped rod 3111 are respectively connected with two third mounting blocks 3114, the right of the rear side of the third mounting block 3114 is rotatably connected with a second gear 3115, the second gear 3115 is mutually meshed, the upper second gear 3112 is meshed, the third gear 3116 is engaged with the lower second gear 3115, the second ratchet 3117 is connected to the rear side of the third gear 3116, the fourth slide rail 3118 is connected to the left side of the second contact block 309, the fourth slide rail 3119 is connected to the inner side of the fourth slide rail 3118 in a sliding manner, the fourth spring 3120 is connected to the lower end of the fourth slide rail 3119, the third ratchet 3121 is connected to the front side of the fourth slide rail 3119, and the third ratchet 3121 can be engaged with the second ratchet 3117.
The push block device further comprises a rubber block 3122, the right side of the lower side of the push block 20 is connected with the rubber block 3122, and the rubber block 3122 is in contact with the lower wall of the box 17.
The working principle is as follows: when a user needs to put coagulant into the sewage treatment coagulation sedimentation tank, the user can place the device around the sedimentation tank, then the user can start the electric wheel 3, the electric wheel 3 drives the right-side rotating wheel 4 to rotate anticlockwise, the right-side rotating wheel 4 drives the left-side rotating wheel 4 to rotate anticlockwise through the transmission strip 5, so as to drive the transmission strip 5 to rotate anticlockwise, the transmission strip 5 drives the two moving blocks 6 to rotate anticlockwise, when one moving block 6 rotates to be in contact with the first contact block 12, the moving block 6 pushes the first contact block 12 to move leftwards, the first contact block 12 drives the first sliding block 10 to move leftwards, at the moment, the first spring 11 is compressed, the first sliding block 10 moves leftwards to drive the connecting block 13 to move leftwards, the connecting block 13 drives the guide sleeve 14 and the guide rail 15 to move leftwards, the guide rail 15 drives the extension block 19 and the push block 20 to move leftwards, and the push block 20 moves leftwards in the, therefore, the guide rail 15 moves downwards in the guide sleeve 14, when the push block 20 moves leftwards to be positioned at the left lower part of the discharging hole 21, a user can place a coagulant in the bin 302 through the discharging hole 21, when the moving block 6 rotates to be not in contact with the first contact block 12, the first spring 11 recovers from a compression state, the first sliding block 10 is pushed to move rightwards, the first sliding block 10 drives the first contact block 12 to move rightwards, the first sliding block 10 drives the push block 20 to move rightwards through the guide rail 15, so that the push block 20 pushes the coagulant in the box body 17 and throws out the coagulant, the coagulant is thrown into the coagulation sedimentation tank, the operation is repeated, the coagulant is continuously thrown into the sedimentation tank, and after the throwing of the coagulant is completed, the user can close the electric wheel 3.
Because the automatic blanking device also comprises the pushing blanking device 30, the pushing blanking device 30 comprises a fixed plate 301, a bin 302, a blanking pipe 303, a second slide rail 304, a second slide block 305, a second spring 306, a push rod 307, a baffle 308 and a second contact block 309, the pushing blanking device 30 is arranged above the box body 17, the fixed plate 301 is connected above the right side of the supporting plate 7, the bin 302 is connected at the right end of the fixed plate 301, the blanking pipe 303 is connected to the lower side of the bin 302, the blanking pipe 303 is positioned right above the blanking hole 21, the second slide rail 304 is connected above the right side of the supporting plate 7, the second slide rail 304 is positioned below the fixed plate 301, the second slide block 305 is connected in the second slide rail 304 in a sliding manner, the second spring 306 is connected at the left end of the second slide rail 305, the push rod 307 is connected at the front side of the second slide block 305, the baffle 308 is connected at the upper end of, the second contact block 309 is connected to the lower portion of the front side of the first contact block 12, when a user needs to quickly add a coagulant into the tank 17, the user can place the coagulant into the tank 302, when the first contact block 12 is driven to move leftward, the first contact block 12 drives the second contact block 309 to move leftward, when the first contact block 12 drives the guide rail 15 and the push block 20 to move leftward below the discharging hole 21, the second contact block 309 will also push the push rod 307 to move leftward, the push rod 307 drives the second slider 305 to move leftward, the second spring 306 will be compressed, the push rod 307 will move leftward to drive the baffle 308 to move leftward, so that the baffle 308 no longer blocks the discharging pipe 303, at this time, the coagulant in the tank 302 will fall into the discharging hole 21 from the discharging pipe 303, and thus fall to the right side of the push block 20 in the tank 17, when the first contact block 12 moves rightward, the push block 20 is driven to move rightwards to throw the coagulant, at the moment, the second spring 306 is recovered from a compressed state to push the second slide block 305 to move rightwards, the second slide block 305 drives the push rod 307 to move rightwards, and therefore the baffle 308 is driven to move rightwards to block the blanking pipe 303 again.
Because still including funnel 3021, the upside left of box 17 is connected with funnel 3021, and funnel 3021 is located the blowing hole 21 top, and funnel 3021 can avoid the coagulant to spill when blanking pipe 303 is unloading, avoids causing the waste of resource.
Because the automatic throwing distance adjusting device 31 is further included, the automatic throwing distance adjusting device 31 includes a second mounting block 311, a third slider 312, a third slide rail 313, a mounting rod 314, a stopper 315, a first ratchet bar 316, a second ratchet bar 317, a mounting sleeve 318, a third spring 319, a taper block 3110, an N-shaped rod 3111, a first gear 3112, a first ratchet 3113, a third mounting block 3114, a second gear 3115, a third gear 3116, a second ratchet 3117, a fourth slide rail 3118, a fourth slider 3119, a fourth spring 3120 and a third ratchet bar 3121, the automatic throwing distance adjusting device 31 is provided below the box 17, the second mounting block 311 is connected to the right side of the lower side of the first mounting block 16, the third slider 312 is connected to the lower side of the rear side of the second mounting block 311, the third slide rail 313 is slidably connected to the third slide rail 313, the mounting rod 314 is connected to the rear side of the third slide rail 313, the stopper 315 is connected to the front side of the right bar 314, the stop 315 is located at the right side of the connecting block 13, the upper left of the mounting rod 314 is connected with a first ratchet bar 316, the lower left of the mounting rod 314 is connected with a second ratchet bar 317, the right of the second mounting block 311 is connected with a mounting sleeve 318, the mounting sleeve 318 is connected with a third spring 319, the lower end of the third spring 319 is connected with a taper block 3110, the taper block 3110 is matched with the first ratchet bar 316, the right of the front side of the connecting rod 8 is connected with an N-shaped rod 3111, the right of the rear side of the upper wall of the N-shaped rod 3111 is rotatably connected with a first gear 3112, the rear side of the first gear 3112 is connected with a first ratchet 3113, the first ratchet 3113 is matched with the second ratchet bar 317, the upper and lower of the right of the left wall of the N-shaped rod 3111 are respectively connected with two third mounting blocks 3114, the right of the rear side of the third mounting block 3114 is rotatably connected with a second gear 3115, the second gear 3115 is mutually meshed, the upper second gear 3112 is meshed, the third gear 3116 is engaged with the lower second gear 3115, the rear side of the third gear 3116 is connected with a second ratchet 3117, the upper left side of the second contact block 309 is connected with a fourth slide rail 3118, the fourth slide rail 3118 is connected with a fourth slide block 3119 in a sliding manner, the lower end of the fourth slide block 3119 is connected with a fourth spring 3120, the front side of the fourth slide block 3119 is connected with a third ratchet 3121, the third ratchet 3121 can be matched with the second ratchet 3117, when a user needs to automatically adjust the initial position of the push block 20 pushing the coagulant to change the throwing position of the coagulant, when the first contact block 12 and the second contact block 309 are driven to move left to drive the connection block 13 and the push block 20 to move left, the second contact block 309 will drive the fourth slide rail 3118 to move left, the fourth slide rail 3118 drives the fourth slide block 3119 and the third ratchet 3121 to move left, when the third ratchet 3121 moves left to contact with the second ratchet 3117, at this time, the third ratchet 3117 will drive the second ratchet 3117 to rotate clockwise by the third ratchet 3111, the second ratchet 3117 drives the third gear 3116 to rotate clockwise, the third gear 3116 rotates counterclockwise to drive the first gear 3112 to rotate counterclockwise through the two second gears 3115, the first gear 3112 drives the first ratchet 3113 to rotate counterclockwise, the first ratchet 3113 drives the second ratchet 317 to move left at this time, the second ratchet 317 drives the mounting rod 314 and the third slide rail 313 to move left on the third slider 312, the mounting rod 314 drives the first ratchet 316 to move left, the first ratchet 316 does not engage with the taper block 3110 at this time, the taper block 3110 moves up and down through the third spring 319, the mounting rod 314 moves left to drive the stopper 315 to move left, so that the stopper 315 moves left by a distance equal to the third ratchet 3121, so when the connecting block 13 moves to move right while the connecting block 13 and the pushing block 20 push the coagulant, the connecting block 13 moves to contact with the stopper 315, the stopper 315 stops the connecting block 13 and the pushing block 20 from moving right any more, so that the coagulant is thrown at this position, at this time, the taper block 3110 is matched with the first ratchet bar 316, the taper block 3110 blocks the first ratchet bar 316 from moving rightward, and when the second contact block 309 moves rightward, the second contact block 309 drives the fourth sliding rail 3118 and the fourth sliding block 3119 to move rightward, at this time, the third ratchet bar 3121 will not be matched with the second ratchet wheel 3117, the third ratchet bar 3121 will move upward and downward through the fourth spring 3120 and pass through the second ratchet wheel 3117, and the operation is repeated, the stopper 315 will gradually move leftward, so as to change the initial position at which the connecting block 13 and the pushing block 20 push the coagulant to be thrown out, thereby changing the position at which the coagulant is pushed, thereby changing the final landing point of the coagulant, enabling the coagulant to be thrown to various places of the sedimentation tank, when the user needs to restore the installation lever 314, the user can move the taper block 3110 upward, so that the taper block 3110 is not contacted with the first ratchet bar 316, at which time the user may manually move the mounting rod 314 to the right.
Because still including the block rubber 3122, the right side of ejector pad 20 downside is connected with block rubber 3122, and block rubber 3122 and box 17 lower wall contact, when ejector pad 20 is when promoting the coagulant, block rubber 3122 can avoid the coagulant to leave over in box 17, cause the jam.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (2)
1. A coagulating sedimentation tank coagulant throwing device for sewage treatment is characterized by comprising a bottom plate (1), supports (2), electric wheels (3), rotating wheels (4), a transmission strip (5), moving blocks (6), a supporting plate (7), a connecting rod (8), a first slide rail (9), a first slide block (10), a first spring (11), a first contact block (12), a connecting block (13), a guide sleeve (14), a guide rail (15), a first mounting block (16), a box body (17), an extension block (19) and a push block (20), wherein the right side of the bottom plate (1) is connected with the two supports (2), the electric wheels (3) are connected above the front side of the right side support (2), the rotating wheels (4) are connected above the front sides of the electric wheels (3) and the left side support (2), the transmission strip (5) is connected between the rotating wheels (4), and the two moving blocks (6) are connected on the left side and the right side of the transmission strip (5), the left side of the bottom plate (1) is connected with a supporting plate (7), the middle part of the right side of the supporting plate (7) is connected with a connecting rod (8), the right end of the connecting rod (8) is connected with a first sliding rail (9), the inner sliding of the first sliding rail (9) is connected with a first sliding block (10), the left end of the first sliding block (10) is connected with a first spring (11), the left end of the first spring (11) is connected with the left side of the inner sliding of the first sliding rail (9), the lower end of the first sliding block (10) is connected with a first contact block (12), the upper end of the first sliding block (10) is connected with a connecting block (13), the upper part of the left side of the connecting block (13) is connected with a guide sleeve (14), the inner sliding of the guide sleeve (14) is connected with a guide rail (15), the upper part of the right side of the supporting plate (7) is connected with a first installation, a pushing block (20) is connected to the box body (17) in an inner sliding mode, an extension block (19) is connected to the upper portion of the front side of the pushing block (20), a straight hole (18) extends out of the extension block (19), the front side of the extension block (19) is connected to the upper portion of the rear side of the guide rail (15), and a discharging hole (21) is formed in the left side of the upper side of the box body (17); the automatic blanking device comprises a pushing blanking device (30), the pushing blanking device (30) comprises a fixed plate (301), a material box (302), a blanking pipe (303), a second sliding rail (304), a second sliding block (305), a second spring (306), a push rod (307), a baffle (308) and a second contact block (309), the pushing blanking device (30) is arranged above a box body (17), the fixed plate (301) is connected above the right side of a supporting plate (7), the material box (302) is connected to the right end of the fixed plate (301), the blanking pipe (303) is connected to the lower side of the material box (302), the blanking pipe (303) is positioned right above a blanking hole (21), the second sliding rail (304) is connected above the right side of the supporting plate (7), the second sliding rail (304) is positioned below the fixed plate (301), the second sliding block (305) is connected in the second sliding rail (304), the left end of the second sliding block (305) is, the left end of a second spring (306) is connected to the left side in a second sliding rail (304), the front side of a second sliding block (305) is connected with a push rod (307), the upper end of the push rod (307) is connected with a baffle (308), the baffle (308) blocks a discharging pipe (303), and a second contact block (309) is connected below the front side of the first contact block (12); the automatic feeding device is characterized by also comprising a funnel (3021), wherein the funnel (3021) is connected to the left side of the upper side of the box body (17), and the funnel (3021) is positioned above the discharging hole (21); the automatic throwing distance adjusting device (31) comprises a second mounting block (311), a third sliding block (312), a third sliding rail (313), a mounting rod (314), a stop block (315), a first ratchet bar (316), a second ratchet bar (317), a mounting sleeve (318), a third spring (319), a conical block (3110), an N-shaped rod (3111), a first gear (3112), a first ratchet wheel (3113), a third mounting block (3114), a second gear (3115), a third gear (3116), a second ratchet wheel (3117), a fourth sliding rail (3118), a fourth sliding block (3119), a fourth spring (3120) and a third ratchet bar (3121), the automatic throwing distance adjusting device (31) is arranged below the box body (17), the right second mounting block (311) is connected to the lower side of the first mounting block (16), the third sliding block (312) is connected to the lower side of the rear side of the second mounting block (311), a third sliding rail (313) is connected with the third sliding block (312) in a sliding manner, a mounting rod (314) is connected with the rear side of the third sliding rail (313), a stop block (315) is connected with the right side of the front side of the mounting rod (314), the stop block (315) is positioned on the right side of the connecting block (13), a first ratchet bar (316) is connected with the left side of the upper side of the mounting rod (314), a second ratchet bar (317) is connected with the left side of the lower side of the mounting rod (314), a mounting sleeve (318) is connected with the right side of the second mounting block (311), a third spring (319) is connected in the mounting sleeve (318), a conical block (3110) is connected with the lower end of the third spring (319), the conical block (3110) is matched with the first ratchet bar (316), an N-shaped rod (3111) is connected with the right side of the front side of the connecting rod (8), a first gear (3112) is connected with the right side of the rear side of the upper wall of the N-shaped rod (3111), two third installation blocks (3114) are installed to both sides about N shape pole (3111) left wall right side, the right-hand equal swivelling joint of third installation block (3114) rear side has second gear (3115), intermeshing between second gear (3115), upside second gear (3115) and first gear (3112) meshing, the right-hand swivelling joint of N shape pole (3111) lower wall rear side has third gear (3116), third gear (3116) and downside second gear (3115) meshing, third gear (3116) rear side is connected with second ratchet (3117), second contact block (309) upside left side is connected with fourth slide rail (3118), fourth slide rail (3118) inner sliding type is connected with fourth slider (3119), fourth slider (3119) lower extreme is connected with fourth spring (3120), fourth slider (3119) front side is connected with third ratchet (3121), third ratchet (3121) can cooperate with second ratchet (3117).
2. The coagulating agent throwing device of the coagulating sedimentation tank for sewage treatment as claimed in claim 1, characterized by further comprising a rubber block (3122), the right side of the lower side of the push block (20) is connected with the rubber block (3122), and the rubber block (3122) is in contact with the lower wall of the tank body (17).
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| CN201810042778.7A CN108310816B (en) | 2018-01-17 | 2018-01-17 | Coagulating sedimentation tank coagulant throwing equipment for sewage treatment |
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| CN109019797B (en) * | 2018-08-07 | 2021-07-27 | 杨心亭 | Throwing equipment of flocculating agent for sewage treatment tank |
| CN109019798A (en) * | 2018-08-08 | 2018-12-18 | 谭沛卿 | A kind for the treatment of tank is jettisoninged equipment with flocculant |
| CN113292146B (en) * | 2021-05-20 | 2022-12-09 | 广东东日环保股份有限公司 | Auxiliary adding and mixing device for precipitating agent for sewage treatment |
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| US10052544B2 (en) * | 2014-09-09 | 2018-08-21 | Garza And Gowan Sports Equipment | Ball tossing apparatus and method |
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| CN2469674Y (en) * | 2001-03-22 | 2002-01-09 | 宫金锁 | Farm distributor for materials such as fertilizer |
| CN205434920U (en) * | 2016-03-14 | 2016-08-10 | 马睿 | Table tennis ball launcher |
| CN107115655A (en) * | 2017-03-29 | 2017-09-01 | 蒋丽红 | A kind of basketball catapult-launching gear |
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Effective date of registration: 20220322 Address after: 300304 building 4, Huiguyuan, Dongli District, Tianjin Patentee after: TIANJIN INSTITUTE OF ADVANCED EQUIPMENT, TSINGHUA University Address before: 300300 No. 2002, building 4, block B, No. 6, Huafeng Road, Huaming high tech Industrial Zone, Dongli District, Tianjin Patentee before: Power intellectual property (Tianjin) Co.,Ltd. Effective date of registration: 20220322 Address after: 300300 No. 2002, building 4, block B, No. 6, Huafeng Road, Huaming high tech Industrial Zone, Dongli District, Tianjin Patentee after: Power intellectual property (Tianjin) Co.,Ltd. Address before: 350200 C-5 shop, Dongguan community, Wuhang Town, Changle City, Fuzhou City, Fujian Province Patentee before: CHANGLE YUMENG ELECTROMECHANICAL TECHNOLOGY CO.,LTD. |
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