CN108479129A

CN108479129A - A kind of anti-blockage structure for the conveying of gelatin dross

Info

Publication number: CN108479129A
Application number: CN201810547707.2A
Authority: CN
Inventors: 张荣斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-31
Filing date: 2018-05-31
Publication date: 2018-09-04

Abstract

The invention discloses a kind of anti-blockage structures for the conveying of gelatin dross, include sludge pump for conveying dross and the conveyance conduit connected with sludge pump, anti-blocking portion is provided in conveyance conduit, the anti-blocking portion includes rounded portions, gear and cutting part are provided in rounded portions, gear and rounded portions decentraction, gear can be freely rotated in rounded portions, cutting part has crescent structure, the tooth top of gear and the inner circle arc side of cutting part are tangent, cutting part is used to dross being delivered to cutting part for cutting dross, gear.Present invention mainly solves traditional technology means cannot solve the problems, such as that conveyance conduit blocks, by the way that anti-blocking portion is arranged, cutting and crushing is carried out to bulk aggregate using the principle of cutting, it is high to cut success rate, bulk aggregate is all cut into fritter aggregate, and then the problem of eliminating line clogging, the service life of sludge pump is significantly improved.

Description

A kind of anti-blockage structure for the conveying of gelatin dross

Technical field

The present invention relates to mud scraper apparatus field, more particularly to a kind of anti-blockage structures for the conveying of gelatin dross.

Background technology

Bone gelatin manufacturing enterprise of the country continues to use traditional soda technique glue at present, and technological process includes：Pickling → move back acid Washing → liming → move back grey washing → neutralization → washing → heating carry glue → refinement treatment → concentration → evaporation → sterilizing → plastic squeeze, Dry, which often produces one ton of gelatin, and 600-1000 tons of water consumption generates 10-20 tons of solid waste, waste residue, wastewater discharge Greatly, generate waste water in contain a large amount of soluble protein, including a large amount of colloid, grease, organic particle, suspension and Emulsion, this waste water are difficult natural subsidence, clarification in alkaline medium, must be located using the method for physics or chemistry Reason is general to use clear, the dirty method divided and ruled that takes, traditional gelatine wastewater processing the characteristics of discharge for wastewater from gelatin production Method there are a variety of, but main processing technological flow is：Raw water → preliminary sedimentation collecting-tank → preliminary sedimentation tank → comprehensive adjustment pond → React the primary sedimentation tank → flotation tank → ponds A/O → final deposition pool → biological aerated filter → qualified discharge.

In gelatine wastewater processing procedure, preliminary sedimentation collecting-tank often assists realizing clear, dirty separation using mud scraper, passes The mud scraper of system have the function of scraping with soil pick-up mud, since in gelatine wastewater, there are the raw materials such as bulky grain ossein, easily cause and scrape Mud machine blocks, and often the use of ground is function that mud scraper scrapes mud therefore, the mud scraper that tradition uses is generally center driving concentration Mud scraper, operation principle is substantially：Driving device on mud scraper drives mud scraper to be rotated around preliminary sedimentation collecting-tank center, raw water After precipitation, supernatant is discharged from water outlet weir plate, the sludge or mud of bottom of pond is deposited in, in pushing away for logarithmic spiral curved shape scraper plate Under dynamic, slowly flow in central mud-collecting slot along bottom of pond, be then discharged by sludge pipe.Meanwhile pond face dross focuses on dross Region between scraper plate and scum board, when cylinder is discharged by floating on the dross in pond face in service bridge, dross excludes same be forced into Under liquid level, dross is discharged by the way that cylinder is discharged outside pond.

Due to containing more carboxylate, bone slag and protein organic matter in dross, these substances can be due to the liter of concentration It is high and form gelatinous complex compound, and then group is congealed into conveyance conduit cohesion, in pumping procedure, these doughs exist sludge pump It is more more poly- bigger under the action of pumping power, and then there is the problem of blocking conveyance conduit, although the pumping power of sludge pump is certain These aggregates can be siphoned away in degree and solve the problems, such as to block, still, sludge pump can go out because of of short duration blockage problem Existing abnormal mechanical shaking, and " spring " sound can be sent out（The sound that air is sent out in oscillating column pump when idle running）, in length Under time service, 60% of work period not as good as the theoretical work period of sludge pump, it is clear that of short duration blockage problem is to sludge pump Damage it is larger, be unfavorable for sludge pump and work for a long time.Meanwhile conveyance conduit occurs for sludge pump occasional in transmission process The case where blocking, this is that pumping power is insurmountable, need to shut down machinery dredging is carried out to the conveyance conduit of blocking could be after Continuous operation, and this stopping state can not be predicted in advance, this needs to prejudge possibility according to the practical discharge index of same day dross Property, it is clear that this is unfavorable for the serialization of enterprise, standardization waste water control.

In order to solve this problem, conventional technical means in conveyance conduit using a rotate gear is arranged, by turning The squeezing action of moving gear is crushed bulk aggregate, thus solves the problems, such as that bulk aggregate blocks conveyance conduit, however, skill Art personnel have found that rotate gear is when solving blockage problem, technique effect unobvious in practical applications, can even aggravate sometimes The problem of blocking, finds that originally bulk aggregate is mainly shown as gluey property by analysis, has excellent elasticity, rotation Gear is in its extrusion process, and for bulk aggregate compressive deformation without broken apart, the crushing efficiency of rotate gear is extremely low, Moreover, bulk aggregate can be elongated in deformation process and cause rotate gear rotation difficult, and then that has aggravated to block asks Topic, traditional technological means can not effectively solve the problems, such as that conveyance conduit blocks.

Invention content

The goal of the invention of the present invention is：In view of the above problems, it provides a kind of for the anti-of gelatin dross conveying Blockage structure mainly solves the problems, such as that traditional technology means cannot solve conveyance conduit blocking, by the way that anti-blocking portion is arranged, using cutting The principle cut to carry out cutting and crushing to bulk aggregate, thus effectively solves the problems, such as that bulk aggregate blocks conveyance conduit.

The technical solution adopted by the present invention is as follows：A kind of anti-blockage structure for the conveying of gelatin dross, including be used for defeated The conveyance conduit for sending the sludge pump of dross and being connected with sludge pump, which is characterized in that anti-blocking portion is provided in conveyance conduit, it is described Anti-blocking portion includes rounded portions, gear and cutting part, gear and rounded portions decentraction is provided in rounded portions, gear can be in rounded portions It is inside freely rotated, cutting part has crescent structure, and the tooth top of gear and the inner circle arc side of cutting part are tangent, and cutting part is for cutting Dross is cut, gear is used to dross being delivered to cutting part.

Since the setting of above structure falls in the tooth socket of gear, is rotated by gear when dross enters anti-blocking portion first Dross is delivered to cutting part, under the common squeezing action of cutting part and gear, bulk aggregate is cut into fritter and is reunited Thus object effectively solves the problems, such as that bulk aggregate blocks conveyance conduit.

Further, in order to ensure cutting effect, the engagement circle with loop configuration, engagement circle and circle are provided in rounded portions Shape portion is concentric, and multiple gear blocks are evenly equipped on engagement circle, and the gap of adjacent gear block constitutes dross channel, engages the outer contacting of circle Face is contacted with the inner wall of rounded portions, and gear is meshed with circle is engaged, and gear rotation drives engagement circle rotation.By engaging circle It squeezes, makes bulk aggregate when close to cutting part, space is drastically compressed, effect of the bulk aggregate in instantaneous strong extruding force Lower isolated is torn, and thereby guarantees that bulk aggregate can be cut open, and cutting success rate is improved.

Further, excessive dross blocks anti-blocking portion in order to prevent, and dross import and dross outlet are provided in rounded portions, Dross import and dross outlet are symmetrical arranged, and are connected to form transfer passage with conveyance conduit respectively, and gear block is floating for blocking Slag import and dross outlet.Dross import is opened and closed by gear block, causes dross to enter in a manner of intermittently anti-blocking In portion 19, and then eliminates excessive dross and block anti-blocking portion into anti-blocking portion.

Further, it to prevent bulk aggregate from slipping away from other gap locations in anti-blocking portion, engages the interior contact surface of circle and cuts The outer circle arc side for cutting portion is tangent.Such setting can make anti-blocking portion's more compact structure, avoid bulk aggregate from other While slipping away at gap, moreover it is possible to further be squeezed aggregate, aggregate can be made to become thinner to a certain extent, carried High anti-blocking portion controls stifled effect.

Further, in order to improve cutting effect, the both ends of cutting part are pointed, in order to cut dross.

Further, it is fixedly connected by connection strap between gear block.

Preferably, gear, engagement circle and cutting part are made of stainless steel material, the gear shares 5 gear teeth, institute It states gear block and shares 6, dross import is identical with dross exit inside diameter size.

In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：A kind of use provided by the invention In the anti-blockage structure of gelatin dross conveying, mainly solve the problems, such as that traditional technology means cannot solve conveyance conduit blocking, By the way that anti-blocking portion is arranged, cutting and crushing is carried out to bulk aggregate using the principle of cutting, cutting success rate is high, and bulk is reunited Object is all cut into fritter aggregate, and then the problem of eliminate line clogging, and sludge pump does not go out in the case where working long hours Now abnormal mechanical shaking, does not send out abnormal " spring " sound yet, and the service life of sludge pump is improved by before 60% to 90%, It is obviously improved using the service life in year.

Description of the drawings

Fig. 1 is a kind of mud scraper structural schematic diagram of the present invention；

Fig. 2 is a kind of water-oil separating cross-section of pipeline structural schematic diagram of the present invention；

Fig. 3 is the water-oil separating pipeline axial cross section structural schematic diagram of Fig. 2；

Fig. 4 is another flow-disturbing block cross-sectional structure schematic diagram of the present invention；

Fig. 5 is another water-oil separating cross-section of pipeline structural schematic diagram of the present invention；

Fig. 6 is anti-blocking portion's main structure diagram of the present invention；

Fig. 7 is another situation of anti-blocking portion's structure of the present invention；

Fig. 8 is anti-blocking portion's working state schematic representation of Fig. 7.

It is marked in figure：Pillar centered on 1,2 be preliminary sedimentation collecting-tank, and 201 be mud-collecting slot, and 202 be support rim, centered on 3 Hanger, 4 be steel platform flat-topped ridge, and 401 be service bridge, and 402 be pulley, and 403 be dreg scraping unit, and 404 be deslagging portion, and 405 be skimming plate, 406 be scum board, and 5 be driving device, and 6 be mud scraper frame, and 601 be scraping arm, and 602 be scraper plate, and 603 be grizzly bar, and 7 be current stabilization Cylinder, 8 be sewage induction pipe, and 9 be sludge pipe, and 10 be flange, and 11 be outlet pipe, and 12 be water outlet weir plate, and 13 be rotatable platform, and 14 are Ash pit, 15 be water-oil separating pipeline, and 1501 be main siphunculus, and 1502 be secondary siphunculus, and 1503 be flow-disturbing block, and 1504 be strainer, 16 For sludge pump, 17 be dreg discharging box, and 18 be conveyance conduit, and 19 be anti-blocking portion, and 1901 be rounded portions, and 1902 be dross import, 1903 It is exported for dross, 1904 be engagement circle, and 1905 be gear block, and 1906 be external contacting surface, and 1907 be interior contact surface, and 1908 be dross Channel, 1909 be gear, and 1910 be cutting part.

Specific implementation mode

Below in conjunction with the accompanying drawings, the present invention is described in detail.

In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.

As shown in Figure 1, a kind of mud scraper, mainly for the treatment of gelatin sewage, it includes the center branch with hollow structure The central part in preliminary sedimentation collecting-tank 2 is arranged in column 1, centre strut, and center hanger 3, center hanger are provided with around centre strut 1 Centre strut 1 is wrapped in inside by 3, is rotatablely connected between center stand column 1 and center hanger 3, and the upper end of center hanger 3, which is fixed, to be connected It is connected to steel platform flat-topped ridge 4 and driving device 5, the lower part of center hanger 3 is provided with mud scraper frame 6, and the top of centre strut 1 is provided with Stabilizing feed well 7 and into sewage mouth（It is not drawn into figure, it is identical into sewage mouth position and structure as conventional mud scraper）, into sewage mouth Position is corresponding with the position of stabilizing feed well 7, in order to which sewage first impacts on stabilizing feed well 7, center hanger 3 and center stand column 1 Lower end is fixedly connected with the bottom of preliminary sedimentation collecting-tank 2.The bottom of the preliminary sedimentation collecting-tank 2 of the present invention is arcuate structure, and preliminary sedimentation catchments The bottom centre in pond is equipped with the mud-collecting slot 201 of structure annular in shape, and the annular inner portion of mud-collecting slot 201 raises up to form support rim 202, center hanger 3 and center stand column 1 are fixedly connected on support rim 202, the bottom of preliminary sedimentation collecting-tank 2 be equipped with sewage into Mouth pipe 8, sewage induction pipe 8 pass through support rim 202 to be connected with center stand column 1.It is provided with sludge pipe at the slot bottom of mud-collecting slot 201 9, sludge pipe 9 is used for the mud discharge preliminary sedimentation collecting-tank 2 in mud-collecting slot 201, and the top of preliminary sedimentation collecting-tank 2 is provided with annularly The flange 10 and outlet pipe 11 of structure, outlet pipe 11, which is arranged on the upper surface in the top of flange 10, flange 10, to be provided with out Weir board 12, the top edge of preliminary sedimentation collecting-tank 2 are provided with the rotatable platform 13 rotated for steel platform flat-topped ridge 4.

In the above-described embodiments, steel platform flat-topped ridge 4 includes service bridge 401, and service bridge 401 is across on preliminary sedimentation collecting-tank 2, work The end set for making bridge 401 has pulley 402, pulley 402 to be overlapped on rotatable platform 13, and the middle part and center of service bridge 401 are vertical Column 1 is rotatablely connected, and service bridge 401 is divided into dreg scraping unit 403 and 404 two, deslagging portion part, dreg scraping unit by center stand column 1 403 lower section is fixedly connected with skimming plate 405, and skimming plate 405 is arranged in series along the length direction of dreg scraping unit 403, skimming plate 405 The place of preliminary sedimentation collecting-tank 2 is provided with scum board 406, scum board 406 is fixedly connected with dreg scraping unit 403, skimming plate 405 top is provided with ash pit 14, and ash pit 14 is in tilted layout on dreg scraping unit 403, and ash pit 14 is close to center stand column 1 End height it is minimum.Further, the lower section in deslagging portion 404 is provided with water-oil separating pipeline 15, and the one of water-oil separating pipeline 15 It holds and is connected with ash pit 14, the other end of water-oil separating pipeline 15 is connected with small-sized sludge pump 16, and sludge pump 16 is used for will be oily Dross in water separate pipeline 15 is delivered in dreg discharging box 17.

In the above-described embodiments, mud scraper frame 6 includes scraping arm 601 and scraper plate 602, and grizzly bar 603 is provided on scraping arm 601, Mud scraper frame 6 is for scraping the mud of 2 bottom of preliminary sedimentation collecting-tank to mud-collecting slot 201, in order to which mud discharge preliminary sedimentation catchments Outside pond 2.

The mud scraper of the present invention and the main distinction of traditional mud scraper are：Ash pit 14 is provided on service bridge 401 Effect with water-oil separating pipeline 15, ash pit 14 of the invention is：For dross to be delivered in water-oil separating pipeline 15, because This, ash pit 14 is used with the collocation of water-oil separating pipeline 15.The water-oil separating pipeline 15 of the present invention is used for mistake in dross More sewage are separated, and to improve the concentration for the dross collected, are convenient for the processing of subsequent handling, improve subsequent handling processing Efficiency reduces its energy consumption.Specifically, as an implementation, water-oil separating pipeline 15 of the invention includes main siphunculus 1501 With secondary siphunculus 1502, one end and the ash pit 14 of main siphunculus 1501 are connected, and the other end and the sludge pump 16 of main siphunculus 1501 are connected, The cross section of main siphunculus 1501 is in rectangular configuration, and secondary siphunculus 1502 is fixedly connected on the lower section of main siphunculus 1501, secondary siphunculus 1502 The trapezoidal structure in cross section, in main siphunculus 1501, the bottom of main siphunculus 1501 is evenly equipped with multiple flow-disturbing blocks 1503, flow-disturbing block 1503 bottom and side are fixedly connected with the inner wall of main siphunculus 1501, the cross section structure in a rectangular trapezoid of flow-disturbing block 1503, As shown in Figures 2 and 3.Further, it is desirable that spacing between adjacent flow-disturbing block 1503 is more than flow-disturbing block 1503 width of itself, with It can be retained down, and be rested on simultaneously between flow-disturbing block 1503 convenient for the sewage in dross.The bevel edge court of flow-disturbing block 1503 Opposite direction is flowed to dross, and the slope of bevel edge is positive number, such setting is skimmed over for the ease of dross, is reduced to floating The resistance of slag effectively prevent dross to be kept off obtaining between flow-disturbing block 1503 and influence oil-water separation.Between flow-disturbing block 1503 Gap location opening and in opening, strainer 1504 is set, since the mud scraper of the present invention is for handling manufacturing of gelatin sewage, root The characteristics of according to manufacturing of gelatin sewage, containing a large amount of greases, organic matter, bone waste material, other impurities etc. in sewage, organic matter and bone are useless Material can be deposited in water-bed or form jelly and suspend in water, grease and other impurities can be tied since density ratio water is big Conjunction forms dross and floats on the water, and the operation principle of flow-disturbing block 1503 of the invention is：Ash pit 14 is defeated by the dross of collection It send to main siphunculus 1501, dross flowing in main siphunculus 1501, at this point, when dross skims over flow-disturbing block 1503, since water is In the lower part of dross stream, the water in dross stream can be kept off by flow-disturbing block 1503 to be obtained out（As gravity separation）, obtained by gear Water fallen in secondary siphunculus 1502 by strainer 1504, and dross then stays in main siphunculus 1501, is achieved in water-oil separating, It is obtained by constantly carrying out gear to dross, the cup in dross is constantly separated, and the concentration of dross is which thereby enhanced.Dividing It is entrained into again in dross stream, flow-disturbing from the process, being obtained on a small quantity by gear due to the dross to get off can be flowed dross The right-angle side of block 1503 is convenient for sewage keep off obtaining collection, and the sewage after effectivelying prevent gear to obtain is entrained into dross stream again In, thereby guarantee that oil-water separation.

Among the above, the height of flow-disturbing block 1503 is between 0.5-3cm, preferably between 0.8-1.2cm, by testing table It is bright, when the height of flow-disturbing block 1503 is less than 0.5cm, since the height of flow-disturbing block 1503 is relatively low, it is insufficient to allow dross and countless Separation, separating effect is very poor, almost negligible to disregard, when the height of flow-disturbing block 1503 is higher than 3cm, due to flow-disturbing block 1503 Height is higher, can keep off and obtain more dross, and separating effect is undesirable, and easily leads to the blocking of main siphunculus 1501, and works as flow-disturbing block When 1503 height is between 0.8-1.2cm, separating effect is preferable, can effectively be detached to dross, flow-disturbing block 1503 Occurrence then determined according to the size of dross flow and main siphunculus 1501, as a reference, the present invention is main logical in implementation process The size of pipe 1501 is 300 × 200 × 2.0mm, and the size of flow-disturbing block 1503 is 294 × 20（Bottom）× 12mm, flow-disturbing block Spacing between 1503 is 60mm, and the concentration of finally obtained dross is promoted to 38% by 23%, and separating effect is apparent.

In the above-described embodiments, secondary siphunculus 1502 is connected by strainer 1504 and main siphunculus 1501, the master of secondary siphunculus 1502 Act on is flowed back again for coagulant to be delivered in preliminary sedimentation collecting-tank 2, while by the sewage that main siphunculus 1501 is isolated Into preliminary sedimentation collecting-tank 2.By being mixed into coagulant into preliminary sedimentation collecting-tank 2, effectively gelatin sewage can be pre-processed, made Most grease, organic matter and fertilizer made from animal bones material are sorted out in gelatin sewage, and the treating capacity of subsequent handling is greatly decreased, and reduce Processing cost.In the present invention, can multiple through-holes be set in the bottom of secondary siphunculus 1502（It is not drawn into figure）, by through-hole to pre- It is mixed into coagulant in heavy collecting-tank 2, so that coagulant can be relatively evenly mixed into sewage.

Further, in order to improve coagulation effect and shorten the sedimentation period, stabilizing feed well 7 is connected in one end of secondary siphunculus 1502, Coagulant and sewage in secondary siphunculus 1502 are delivered to by secondary siphunculus 1502 at stabilizing feed well 7, at this point, coagulant with enter preliminary sedimentation Sewage in collecting-tank 2 is sufficiently mixed, and thus the dirt in sewage can be made largely to settle down, and then can be right in fill process Sewage carries out abundant coagulant precipitation, which thereby enhances coagulation effect and shortens the sedimentation period.Meanwhile in the charging later stage, passing through pair The mode of 1502 drip of siphunculus is mixed into a small amount of coagulant to entire preliminary sedimentation collecting-tank 2 and improves effect of settling to improve, and two kinds are mixed into Mode cooperates in different times, the dirt in sewage can be made to settle down to the maximum extent, and mud yield is high, settles the period It is short, it is very suitable for the pre- subsidence stage of gelatin sewage, as a reference, the present invention is in implementation process, the size of preliminary sedimentation collecting-tank 2 For 15 × 20 × 4m, gelatin sewage is mainly：The processes such as the waste water, including pickling, neutralization for producing gelatin with animal aggregate generate Waste water, coagulant used is coagulant commonly used in the art, and addition metering is conventional metering, finally obtained mud total amount by 21.0% is promoted to 29.0%, settles cycle time 10%, and effect of settling and sedimentation period are obtained for and are obviously improved.

As a kind of interchangeable embodiment, the cross section of flow-disturbing block 1503 is ridge shape, as shown in figure 4, such Structure obtains the gear of dross itself primarily to reducing to the greatest extent, in order to which sewage flows out from strainer 1504, still, the structure To the separating effect of sewage not as good as above-mentioned trapezium structure, cause is, dross, easily will precipitation when skimming over the flow-disturbing block 1503 Sewage between flow-disturbing block 1503 is entrained into again in dross stream, thereby reduces the water yield at this, is asked to solve this To overcome, thus in material cost and processing cost topic needs that flow-disturbing blocks more more than above-described embodiment 1503 are arranged Increase.

It being preferably carried out mode as one kind, the cross section of main siphunculus 1501 is circular configuration, as shown in figure 5, flow-disturbing block 1503 side and bottom surface are fixedly connected with the inner wall of main siphunculus 1501, and the structure of flow-disturbing block 1503 can be above-mentioned trapezoidal knot Structure can also be exactly plank frame, strainer 1504 is still provided between flow-disturbing block 1503, and the lower section of main siphunculus 1501 is still set It is equipped with secondary siphunculus 1502, the cross section of secondary siphunculus 1502 is also arcuate structure.Main siphunculus 1501 is provided in round structure to help Bottom is come together in the sewage in dross, in order to which flow-disturbing block 1503 preferably carries out water-oil separating, the pair with arcuate structure Siphunculus 1502 contributes to coagulant preferably to flow out secondary siphunculus 1502, reduces the residue in secondary siphunculus 1502, prevents secondary siphunculus Occur serious scale problems in 1502.

In order to solve the problems, such as that sludge pump 16 blocks during pumping dross, in one embodiment of the present of invention In, anti-blocking portion 19 is provided in conveyance conduit 18, as shown in fig. 6, the anti-blocking portion 19 includes rounded portions 1901, rounded portions 1901 It is inside provided with gear 1909 and cutting part 1910, gear 1909 and 1901 decentraction of rounded portions, gear 1909 can be in rounded portions It is freely rotated in 1901, cutting part 1910 has crescent structure, the tooth top of gear 1909 and the inner circle arc side of cutting part 1910 Tangent, cutting part 1910 is used to dross being delivered to cutting part 1910 for cutting dross, gear 1909.Dross enters anti-blocking portion It when 19, falls first in the tooth socket of gear 1909, is rotated by gear 1909 and dross is delivered to cutting part 1910, in cutting part 1910 and gear 1909 common squeezing action under, bulk aggregate is cut into fritter aggregate, is thus efficiently solved big Block aggregate blocks the problem of conveyance conduit.

In of the invention one with improvement embodiment, the conveyance conduit between sludge pump 16 and water-oil separating pipeline 15 Anti-blocking portion 19 is provided in 18, as shown in Figure 7 and Figure 8, the anti-blocking portion 19 includes rounded portions 1901, and rounded portions 1901 can be by defeated Sending pipeline 18, externally expansion is formed, and also can be directly processed into certainly round and be formed rounded portions 1901, be arranged in rounded portions 1901 Have dross import 1902 and dross outlet 1903, dross import 1902 and dross outlet 1903 be symmetrical arranged, and respectively with conveying The connection of pipeline 18 forms transfer passage, and the engagement circle 1904 with loop configuration, engagement circle 1904 are provided in rounded portions 1901 It is concentric with rounded portions 1901, multiple gear blocks 1905 are evenly equipped on engagement circle 1904, pass through connection between adjacent gear block 1905 Item（It is not marked in figure）It is fixedly connected, gear block 1905 constitutes external contacting surface 1906, gear block towards the side outside rounded portions 1901 1905 constitute interior contact surface 1907, external contacting surface 1906 and the rounded portions 1901 of gear block 1905 towards the side in rounded portions 1901 Inner wall it is tangent, the gap of adjacent gear block 1905 constitutes dross channel 1908, and 1909 He of gear is provided in engagement circle 1904 Cutting part 1910, gear 1909 be rotatably connected in rounded portions 1901 and with 1901 decentraction of rounded portions, gear 1909 passes through outer The power plant in portion provides rotational power, and gear 1909 is used to be meshed with engagement circle 1904, and the rotation of gear 1909 drives 1904 rotation of engagement circle, gear 1909 and engages and encloses 1904 and be meshed place, and gear block 1905 is matched with the tooth socket of gear 1909, The gear teeth of gear 1909 are located in dross channel 1908, when gear block 1905 is located at dross import 1902 or dross outlet 1903 When, gear block 1905 blocks dross import 1902 or dross outlet 1903, and then prevents conveyance conduit 18 defeated into anti-blocking portion 19 Dross is sent, in other words, the length dimension and height dimension of gear block 1905 are all higher than dross import 1902 and dross outlet 1903 internal diameter size, and then dross import 1902 and dross outlet 1903 can be blocked.Cutting part 1910 is fixedly connected on In rounded portions 1901, cutting part 1910 has crescent structure, and the both ends of cutting part 1910 are pointed, in order to colloid form structure Aggregate cut, the external arc of cutting part 1910 and the interior contact surface of gear block 1905 are tangent, cutting part 1910 it is interior The tooth top of circular arc and gear 1909 is tangent, and cutting part 1910 is used for cutting block aggregate.

The stifled principle of controlling in anti-blocking portion of the present invention is：Dross enters under the action of pumping power from dross import 1902 anti-blocking In portion 19, the rotation of gear 1909 in anti-blocking portion 19 drives 1904 rotation of engagement circle, causes dross to enter in a manner of intermittently anti- In stifled portion 19, to prevent excessive dross from blocking anti-blocking portion 19, when dross passes through the dross channel 1908 between gear block 1905 When, the aggregate of bulk can under the promotion of gear block 1905 end of face cutting part 1910, when bulk aggregate with cut When cutting the end contact in portion 1910, the space between gear 1909, engagement circle 1904 and cutting part 1910 drastically narrows at this time, greatly Block aggregate is under common squeezing action, by the end cut of cutting part 1910 at fritter aggregate, thus reaches elimination conveying The purpose of bulk aggregate in pipeline 18, compared to tradition only by the mode squeezed, anti-blocking portion 19 of the invention is rolled into a ball according to glue The loading characteristic of polymers is concentrated and applies extruding force to some stress point of aggregate, and aggregate can be cut under the effect Tearing port, then by constantly squeezing aggregate, tearing port is constantly amplified, until bulk aggregate is cut into fritter group Until polymers, solve the problems, such as that aggregate cannot be broken.In addition, gear 1909, cutting part 1910 and engagement circle After 1904 is tangent two-by-two, it can avoid bulk aggregate and slip away from other gap locations, while aggregate can also be carried out further Ground squeezes, and aggregate can be made to become thinner to a certain extent, improve anti-blocking portion 19 controls stifled effect.

It being preferably carried out mode as one kind, gear 1909, engagement circle 1904 and cutting part 1910 are by stainless steel material It is made, the gear 1909 shares 5 gear teeth, and the gear block 1905 shares 6, and dross import 1902 and dross export 1903 Internal diameter size is identical, and the length dimension of gear block 1905 is 2 times that dross import 1902 or dross export 1903 internal diameter sizes, circle The internal diameter size in shape portion 1901 exports 4 times of 1903 internal diameter sizes not less than dross import 1902 or dross.

In the above-described embodiments, after conveyance conduit 18 installs anti-blocking portion 19, sludge pump 16 does not go out in the case where working long hours Now abnormal mechanical shaking does not send out abnormal " spring " sound yet, and sludge pump 16 works normally, and service life is by before 60% It improves to 90%, enterprise can carry out serialization, standardization waste water control.

The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.

Claims

1. a kind of anti-blockage structure for the conveying of gelatin dross includes sludge pump for conveying dross and is connected with sludge pump Conveyance conduit, which is characterized in that anti-blocking portion is provided in conveyance conduit, the anti-blocking portion includes rounded portions, is set in rounded portions It is equipped with gear and cutting part, gear and rounded portions decentraction, gear can be freely rotated in rounded portions, and cutting part has crescent Structure, the tooth top of gear and the inner circle arc side of cutting part are tangent, and cutting part is for cutting dross, and gear is for dross to be delivered to Cutting part.

2. the anti-blockage structure for the conveying of gelatin dross as described in claim 1, which is characterized in that be provided in rounded portions Engagement circle with loop configuration, engagement circle is concentric with rounded portions, and multiple gear blocks are evenly equipped on engagement circle, adjacent gear block Gap constitutes dross channel, and the external contacting surface for engaging circle is contacted with the inner wall of rounded portions, and gear is meshed with circle is engaged, and gear Rotation drives engagement circle rotation.

3. the anti-blockage structure for the conveying of gelatin dross as claimed in claim 2, which is characterized in that be provided in rounded portions Dross import and dross outlet, dross import and dross outlet are symmetrical arranged, and are connected to be formed to convey with conveyance conduit respectively and be led to Road, gear block is for blocking dross import and dross outlet.

4. the anti-blockage structure for the conveying of gelatin dross as claimed in claim 2 or claim 3, which is characterized in that engage the interior of circle The outer circle arc side of contact surface and cutting part is tangent.

5. the anti-blockage structure for the conveying of gelatin dross as described in claim 1, which is characterized in that the both ends of cutting part are in It is pointed, in order to cut dross.

6. the anti-blockage structure for the conveying of gelatin dross as claimed in claim 2, which is characterized in that pass through between gear block Connection strap is fixedly connected.

7. as claimed in claim 2 for gelatin dross conveying anti-blockage structure, which is characterized in that gear, engagement circle and Cutting part is made of stainless steel material, and the gear shares 5 gear teeth, and the gear block shares 6, dross import and dross Exit inside diameter size is identical.