CN208641869U - A kind of anti-blockage structure for the conveying of gelatin dross - Google Patents

Abstract

The utility model discloses a kind of anti-blockage structures for the conveying of gelatin dross, including the 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.The utility model mainly solves the problems, such as traditional technology means not and can 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, 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 utility model relates to mud scraper apparatus field, in particular to a kind of anti-clogging knot for the conveying of gelatin dross Structure.

Background technique

Bone gelatin manufacturing enterprise, the country continues to use traditional soda technique glue at present, and process flow includes: pickling → move back acid Washing → liming → move back grey washing → neutralization → washing → heating mention glue → refinement treatment → concentration → evaporation → sterilizing → plastic squeeze, Dry, the process one ton of gelatin of every production, generates solid waste 10-20 tons, waste residue, wastewater discharge by 600-1000 tons of water consumption 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, the characteristics of discharge for wastewater from gelatin production, general using clear, the dirty method divided and ruled is taken, traditional gelatine wastewater is handled Method there are a variety of, but main processing technological flow are as follows: raw water → preliminary sedimentation collecting-tank → preliminary sedimentation tank → comprehensive adjustment pond → React the primary sedimentation tank → flotation tank → pond A/O → final deposition pool → biological aerated filter → qualified discharge.

In gelatine wastewater treatment process, preliminary sedimentation collecting-tank often assists realizing clear, dirty separation using mud scraper, passes The mud scraper of system, which has the function of scraping, to be easily caused and scrapes since in gelatine wastewater, there are the raw materials such as bulky grain ossein with soil pick-up mud Therefore the blocking of mud machine is often function that mud scraper scrapes mud using ground, the mud scraper that tradition uses is generally center driving concentration Mud scraper, working principle is substantially are as follows: the driving device on mud scraper drives mud scraper to rotate around preliminary sedimentation collecting-tank center, raw water After precipitating, 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 outside pond by discharge cylinder.

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 pump suction, and then there is the problem of blocking conveyance conduit, although the pump suction of sludge pump is certain These aggregates can be siphoned away in degree and solve the problems, such as blocking, still, sludge pump can go out because of of short duration blockage problem Existing abnormal mechanical shaking, and " spring " sound (sound that air is issued in oscillating column pump when idle running) can be issued, in length Under time service, 60% of duty cycle 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 sludge pump for occasional during transportation The case where blocking, this be pump suction be it is insurmountable, need to shut down mechanical 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 for rotate gear when solving blockage problem, technical effect is 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 asking for blocking is aggravated The problem of topic, traditional technological means not can effectively solve conveyance conduit blocking.

Utility model content

The goal of the invention of the utility model is: in view of the above problems, providing a kind of for the conveying of gelatin dross Anti-blockage structure, mainly solve the problems, such as traditional technology means not and can solve conveyance conduit blocking, pass through the anti-blocking portion of setting, benefit Cutting and crushing is carried out to bulk aggregate with the principle of cutting, thus effectively solves asking for bulk aggregate blocking conveyance conduit Topic.

The technical solution adopted in the utility model is as follows: a kind of anti-blockage structure for the conveying of gelatin dross, including with In the sludge pump for conveying dross and the conveyance conduit connected with sludge pump, which is characterized in that anti-blocking portion is provided in conveyance conduit, The anti-blocking portion includes rounded portions, gear and cutting part, gear and rounded portions decentraction is provided in rounded portions, gear can be in circle Shape is freely rotated in portion, and 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 used In cutting dross, gear is used to dross being delivered to cutting part.

Since the setting of above structure falls in the tooth socket of gear first, is rotated by gear when dross enters anti-blocking portion 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 guarantee cutting effect, the engagement circle with ring structure, 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.Pass through engagement circle It squeezes, makes bulk aggregate when close to cutting part, space is sharply 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 enter in anti-blocking portion and block 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, mentioned 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 between gear block by connection strap.

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 utility model are: the utility model provides A kind of anti-blockage structure for the conveying of gelatin dross, mainly solve traditional technology means not and can solve conveyance conduit blocking The problem of, 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, Bulk aggregate is all cut into fritter aggregate, and then the problem of eliminate line clogging, sludge pump is working long hours Under there is not abnormal mechanical shaking, do not issue abnormal " spring " sound, the service life of sludge pump is improved by before 60% yet To 90%, it is obviously improved using the service life in year.

Detailed description of the invention

Fig. 1 is a kind of mud scraper structural schematic diagram of the utility model；

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

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 utility model；

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

Fig. 6 is anti-blocking portion's schematic view of the front view of the utility model；

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

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

Marked in the figure: 1 is center pillar, 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 Dump tank, 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 engagement circle for dross outlet, 1904,1905 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 embodiment

With reference to the accompanying drawing, the utility model is described in detail.

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

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 of 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 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 It stabilizing feed well 7 and (is not drawn into figure, identical into sewage mouth position and structure with conventional mud scraper) into sewage mouth, 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 utility model is arcuate structure, preliminary sedimentation The bottom centre of collecting-tank is equipped with the mud-collecting slot 201 of structure annular in shape, and the annular inner portion of mud-collecting slot 201 raises upward to form support Boss 202, center hanger 3 and center stand column 1 are fixedly connected on support rim 202, and the bottom of preliminary sedimentation collecting-tank 2 is equipped with dirt Water inlet pipe 8, sewage induction pipe 8 passes through support rim 202 and center stand column 1 is connected.The row of being provided at the slot bottom of mud-collecting slot 201 Mud pipe 9, sludge pipe 9 are used to the mud in mud-collecting slot 201 preliminary sedimentation collecting-tank 2 is discharged, and the top of preliminary sedimentation collecting-tank 2, which is provided with, is in The flange 10 and outlet pipe 11 of cyclic structure, outlet pipe 11 are arranged in the top of flange 10, are arranged on the upper surface in flange 10 There is water outlet weir plate 12, the top edge of preliminary sedimentation collecting-tank 2 is 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 for making bridge 401 is provided with pulley 402, and pulley 402 is 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 Place close to preliminary sedimentation collecting-tank 2 is provided with scum board 406, and scum board 406 is fixedly connected with dreg scraping unit 403, skimming plate 405 top is provided with dump tank 14, and dump tank 14 is in tilted layout on dreg scraping unit 403, and dump tank 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 dump tank 14, the other end of water-oil separating pipeline 15 and small-sized sludge pump 16 are connected, 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, is provided with grizzly bar 603 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 utility model and the main distinction of traditional mud scraper are: being provided with deslagging on service bridge 401 The effect of slot 14 and water-oil separating pipeline 15, the dump tank 14 of the utility model is: for dross to be delivered to water-oil separating pipe In road 15, therefore, dump tank 14 and the collocation of water-oil separating pipeline 15 are used.The water-oil separating pipeline 15 of the utility model is used It is separated in by sewage excessive in dross, to improve the concentration for the dross collected, convenient for the processing of subsequent handling, after raising The efficiency of continuous process processing, reduces its energy consumption.Specifically, as an implementation, the water-oil separating pipeline of the utility model 15 include main siphunculus 1501 and secondary siphunculus 1502, and one end of main siphunculus 1501 and dump tank 14 are connected, main siphunculus 1501 it is another End is connected with sludge pump 16, and the cross section of main siphunculus 1501 is in rectangular configuration, and secondary siphunculus 1502 is fixedly connected on main siphunculus 1501 Lower section, the trapezoidal structure in cross section of secondary siphunculus 1502, in main siphunculus 1501, the bottom of main siphunculus 1501 is evenly equipped with multiple disturb Block 1503 is flowed, the bottom and side of flow-disturbing block 1503 are fixedly connected with the inner wall of main siphunculus 1501, the cross section of flow-disturbing block 1503 Structure in a rectangular trapezoid, as shown in Figures 2 and 3.Further, it is desirable that the spacing between adjacent flow-disturbing block 1503 is greater than flow-disturbing block 1503 width itself, in order to which the sewage in dross can be retained down, and rest between flow-disturbing block 1503 simultaneously.It disturbs The bevel edge of stream block 1503 flows opposite direction towards dross, and the slope of bevel edge is positive number, such setting be for the ease of Dross skims over, and reduces to the resistance of dross, effectively prevent dross to be kept off and obtains to influencing water-oil separating effect between flow-disturbing block 1503 Fruit.Gap location between flow-disturbing block 1503 is open and strainer 1504 is arranged in opening, since the mud scraper of the utility model is used In processing manufacturing of gelatin sewage, the characteristics of according to manufacturing of gelatin sewage, in sewage containing a large amount of greases, organic matter, bone waste material, its His impurity etc., organic matter and bone waste material can be deposited in water-bed or form jelly and be suspended in water since density ratio water is big In, grease and other impurities can float on the water in conjunction with dross is formed, the working principle of the flow-disturbing block 1503 of the utility model Are as follows: after the dross of collection is delivered to main siphunculus 1501 by dump tank 14, dross flows in main siphunculus 1501, at this point, working as dross When skimming over flow-disturbing block 1503, since water is the lower part in dross stream, the water in dross stream can be kept off by flow-disturbing block 1503 and obtain out (as gravity separation) is obtained the water to get off by gear and is fallen in secondary siphunculus 1502 by strainer 1504, and dross then stays in main lead to In pipe 1501, it is achieved in water-oil separating, is obtained by constantly carrying out gear to dross, the cup in dross is constantly isolated Come, which thereby enhances the concentration of dross.During the separation process, being obtained the dross to get off by gear on a small quantity can be due to flowing dross And be entrained into dross stream again, the right-angle side of flow-disturbing block 1503 is convenient for carrying out keeping off to sewage obtaining collection, and gear is effectively prevent to obtain Sewage afterwards is entrained into again in dross stream, thereby guarantees 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 lower, 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 main siphunculus 1501 and block, and works as flow-disturbing block When 1503 height is between 0.8-1.2cm, separating effect is preferable, can effectively separate to dross, flow-disturbing block 1503 Occurrence then according to the size of dross flow and main siphunculus 1501 determine, as a reference, the utility model in implementation process, The size of main siphunculus 1501 is 300 × 200 × 2.0mm, and the size of flow-disturbing block 1503 is the bottom 294 × 20() × 12mm, flow-disturbing Spacing between block 1503 is 60mm, and the concentration of finally obtained dross is promoted to 38% by 23%, and separating effect is obvious.

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, multiple through-holes (being not drawn into figure) can be set in the bottom of secondary siphunculus 1502, passes through through-hole It is mixed into coagulant into preliminary sedimentation 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 pass through secondary siphunculus 1502 and are delivered 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 period, pass 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 the maximum extent to settle down, and mud yield is high, settles the period It is short, be very suitable to the pre- subsidence stage of gelatin sewage, as a reference, the utility model in implementation process, preliminary sedimentation collecting-tank 2 Having a size of 15 × 20 × 4m, gelatin sewage is main are as follows: with processes such as the waste water, including pickling, neutralization of animal aggregate production gelatin The waste water of generation, coagulant used are coagulant commonly used in the art, and addition metering is conventional metering, finally obtained mud total amount It is promoted to 29.0% by 21.0%, settles cycle time 10%, effect of settling and sedimentation period are all 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 precipitating 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 1503 more more than above-described embodiment are arranged Increase.

It is 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, and 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 facilitates coagulant and preferably flows 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 a reality of the utility model It applies in example, 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 Gear 1909 and cutting part 1910, gear 1909 and 1901 decentraction of rounded portions are provided in 1901, gear 1909 can be in circle It is freely rotated in portion 1901, cutting part 1910 has crescent structure, the tooth top of gear 1909 and the Inner arc of cutting part 1910 Side is tangent, and cutting part 1910 is used to dross being delivered to cutting part 1910 for cutting dross, gear 1909.Dross enters anti-blocking It when portion 19, is fallen in the tooth socket of gear 1909 first, is rotated by gear 1909 and dross is delivered to cutting part 1910, cut Under the common squeezing action of portion 1910 and gear 1909, bulk aggregate is cut into fritter aggregate, is thus efficiently solved Bulk aggregate blocks the problem of conveyance conduit.

Conveying in one of the utility model with improvement embodiment, between sludge pump 16 and water-oil separating pipeline 15 Anti-blocking portion 19 is provided in pipeline 18, as shown in Figure 7 and Figure 8, the anti-blocking portion 19 includes rounded portions 1901, and rounded portions 1901 can By conveyance conduit 18, externally expansion is formed, and can also be directly processed into round certainly and be formed rounded portions 1901, in rounded portions 1901 Be provided with dross import 1902 and dross outlet 1903, dross import 1902 and dross outlet 1903 be symmetrical arranged, and respectively with The connection of conveyance conduit 18 forms transfer passage, and the engagement circle 1904 with ring structure, engagement circle are provided in rounded portions 1901 1904 is concentric with rounded portions 1901, is evenly equipped with multiple gear blocks 1905 on engagement circle 1904, passes through between adjacent gear block 1905 Connection strap (not marking in figure) is fixedly connected, and gear block 1905 constitutes external contacting surface 1906 towards the side outside rounded portions 1901, is nibbled It closes block 1905 and constitutes interior contact surface 1907, the external contacting surface 1906 and rounded portions of gear block 1905 towards the side in rounded portions 1901 1901 inner wall is tangent, and the gap of adjacent gear block 1905 constitutes dross channel 1908, is provided with gear in engagement circle 1904 1909 and cutting part 1910, gear 1909 be rotatably connected in rounded portions 1901 and with 1901 decentraction of rounded portions, gear 1909 Rotational power is provided by external power device, gear 1909 is used to be meshed with engagement circle 1904, and 1909 turns of gear Dynamic to drive 1904 rotation of engagement circle, gear 1909 encloses 1904 and is meshed place with engaging, the tooth socket of gear block 1905 and gear 1909 It matches, the gear teeth of gear 1909 are located in dross channel 1908, when gear block 1905 is located at dross import 1902 or dross goes out When mouth 1903, gear block 1905 blocks dross import 1902 or dross outlet 1903, and then prevents conveyance conduit 18 to anti-blocking portion Dross is conveyed in 19, in other words, the length dimension and height dimension of gear block 1905 are all larger than dross import 1902 and dross The internal diameter of outlet 1903, and then dross import 1902 and dross outlet 1903 can be blocked.Cutting part 1910 is fixed to be connected Connect in rounded portions 1901, cutting part 1910 has a crescent structure, the both ends of cutting part 1910 be it is pointed, in order to glue The aggregate of structure is cut, and the external arc of cutting part 1910 and the interior contact surface of gear block 1905 are tangent, cutting part 1910 Inner arc and gear 1909 tooth top it is tangent, cutting part 1910 is used for cutting block aggregate.

The anti-blocking portion of the utility model controls stifled principle are as follows: dross enters under the action of pumping suction from dross import 1902 In anti-blocking portion 19, the rotation of gear 1909 in anti-blocking portion 19 drives 1904 rotation of engagement circle, cause dross in a manner of intermittently into Enter in anti-blocking portion 19, to prevent excessive dross from blocking anti-blocking portion 19, when dross passes through the dross channel between gear block 1905 When 1908, the aggregate of bulk can under the promotion of gear block 1905 end of face cutting part 1910, when bulk aggregate When contacting with the end of cutting part 1910, the space between gear 1909, engagement circle 1904 and cutting part 1910 sharply becomes at this time Narrow, bulk aggregate, by the end cut of cutting part 1910 at fritter aggregate, thus reaches elimination under common squeezing action The purpose of bulk aggregate in conveyance conduit 18, compared to tradition only by the mode squeezed, 19, the anti-blocking portion of the utility model According to the loading characteristic of gluey aggregate, concentrates and extruding force, aggregate meeting under the effect are applied to some stress point of aggregate It is cut to tearing port, then by constantly squeezing aggregate, tearing port is constantly amplified, until bulk aggregate is cut Until at fritter aggregate, solve the problems, such as that aggregate cannot be broken.In addition, gear 1909,1910 and of cutting part After engagement circle 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 It further squeezes, aggregate can be made to become thinner to a certain extent, improve anti-blocking portion 19 controls stifled effect.

It is 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 is identical, and the length dimension of gear block 1905 is 2 times that dross import 1902 or dross export 1903 internal diameters, circle The internal diameter in shape portion 1901 exports 4 times of 1903 internal diameters 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 issue abnormal " spring " sound yet, and sludge pump 16 works normally, and service life is by before 60% It improves to 90%, enterprise is able to carry out serialization, standardization waste water control.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (7)

1. a kind of anti-blockage structure for the conveying of gelatin dross is connected including the sludge pump for conveying dross and 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 ring structure, engagement circle is concentric with rounded portions, is evenly equipped with multiple gear blocks 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, which is characterized in that engage the interior contact of circle The outer circle arc side of face 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.