CN114354171B - Mud life-span detection analogue means is scraped to sewage - Google Patents
Mud life-span detection analogue means is scraped to sewage Download PDFInfo
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- CN114354171B CN114354171B CN202210020096.2A CN202210020096A CN114354171B CN 114354171 B CN114354171 B CN 114354171B CN 202210020096 A CN202210020096 A CN 202210020096A CN 114354171 B CN114354171 B CN 114354171B
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- 239000010865 sewage Substances 0.000 title claims abstract description 84
- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 238000007790 scraping Methods 0.000 claims abstract description 68
- 239000010801 sewage sludge Substances 0.000 claims abstract description 30
- 238000004088 simulation Methods 0.000 claims abstract description 28
- 238000012360 testing method Methods 0.000 claims description 26
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000010802 sludge Substances 0.000 description 25
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 238000001125 extrusion Methods 0.000 description 7
- 238000005299 abrasion Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 5
- 238000004062 sedimentation Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The invention relates to the field of sewage sludge scraping, in particular to a sewage sludge scraping service life detection simulation device which comprises a motor and a sewage tank, wherein a first rotating shaft is arranged on two sides of the inner wall of the sewage tank, a second rotating shaft is arranged on one horizontal side of the first rotating shaft, a fourth rotating shaft is arranged below the second rotating shaft, and a third rotating shaft is arranged on one side of the fourth rotating shaft.
Description
Technical Field
The invention relates to the technical field of sewage sludge scraping, in particular to a sewage sludge scraping service life detection simulation device.
Background
At present, in the field of sewage treatment, a natural sedimentation mode is generally adopted for carrying out sedimentation treatment on sludge particles in sewage; for this purpose, in sewage treatment systems, sedimentation tanks and associated sludge scrapers are generally included. When the sludge at the bottom of the sedimentation tank needs to be removed, the sludge scraper uses the sludge scraping device to concentrate and push the sludge into a sludge tank arranged at the bottom of the sedimentation tank, and the sewage sludge scraping service life detection simulation device is equipment for detecting the sludge scraper.
The utility model patent of China with the publication number of CN211347378U discloses a sewage sludge scraping life detection simulation device, which comprises a box body, wherein the box body is of a structure with one opened end and one closed end, a support is arranged in the box body, a driving shaft and a driven shaft are respectively and rotatably arranged on the support, the axes of the driving shaft and the driven shaft are mutually parallel, driving chain wheels are respectively and fixedly arranged at two ends of the driving shaft, driven chain wheels are respectively and fixedly arranged at two ends of the driven shaft, the driving chain wheels and the driven chain wheels which are positioned at the same side are connected through a chain, a driving motor for driving the driving shaft to rotate is arranged outside the box body, and a scraper plate which synchronously rotates along with the driving shaft is arranged on the chain. When the device is used for simulation detection, sewage with different pH values in the box body can be replaced, and various parameters of the chain under different sewage environments are tested, so that the service life of the chain is tested, the testing is convenient, the pollution environment and pollution degree are controllable, the service life test of the chain is more convenient and accurate, manpower and material resources are saved, and the device has strong practicability.
The device realized by this method has the following disadvantages:
(1) When the service life of the sewage sludge is detected, a certain amount of sewage is injected into the box body and is precipitated for a period of time, so that particles in the sewage are precipitated to the bottom of the box body, then the opening driving motor is opened, the driving motor drives the driving sprocket to rotate, the driving sprocket is matched with the driven sprocket to enable the chain to rotate, the scraping plate on the chain rotates along with the chain, the scraping plate scrapes the precipitate precipitated at the bottom of the box body, after the driving motor finishes the set time, the chain is taken down, the hardness and the abrasion degree of the chain are detected, and the process is repeated until the chain is damaged or broken, so that the service life of the chain is detected. "the chain is disassembled to cause too complicated maintenance, so that the detection efficiency is too low, and the requirement of detection simulation cannot be met;
(2) The utility model can only detect the durability of the scraper by the chain, but the scraper itself cannot be detected.
Disclosure of Invention
The invention aims to provide a sewage sludge scraping service life detection simulation device so as to solve the problems in the background technology.
The technical scheme of the invention is as follows: the utility model provides a mud life-span detection analogue means is scraped to sewage, includes motor and sewage case, the inner wall both sides of sewage case are provided with first pivot, and the level one side of first pivot is provided with the second pivot, the below of second pivot is provided with the fourth pivot, and one side of fourth pivot is provided with the third pivot, the cover has the rotation area on the outer wall of third pivot, and is provided with a plurality of scraper blade pivot testing mechanism on the rotation area, scraper blade pivot testing mechanism includes scraper blade and cushion, scraper blade both sides outer wall is provided with right junction plate and left junction plate with its transverse center line symmetry, one side of right junction plate is perpendicular its outer wall to be provided with fourth L shape straight-bar, one side of left junction plate is perpendicular its outer wall to be provided with first L shape support, it has arc spacing to overlap on the outer wall of first L shape support, and the inner arc surface of arc spacing is provided with first vertical straight-bar and second vertical-bar with its looks vertically on the outer wall, and one side of diaphragm is provided with the transverse center line with its transverse center line symmetry and is provided with right junction plate and left side and L shape straight-bar, L shape straight-bar and the through-bar is provided with the through-hole is formed with down to the side, L shape straight-bar and the through-hole is formed with.
Preferably, the cushion blocks are arranged in a plurality, the cushion blocks are divided into two groups, and the two groups of cushion blocks are symmetrically connected with the upper surface of the rotating belt.
Preferably, the first L-shaped supporting piece and the fourth L-shaped straight rod are elastically connected with the second L-shaped supporting piece and the third L-shaped straight rod on the cushion block through a first spring.
Preferably, the output end of the motor is connected with one end of the second rotating shaft.
Preferably, the lower surface of sewage case is provided with the durable testing mechanism of scraper blade, durable testing mechanism of scraper blade is including keeping off survey scraper blade and backing plate condition, set up T shape spout on the backing plate condition, keep off the lower surface of survey scraper blade and be provided with T shape slider about its transverse center line symmetry, two T shape slider respectively with T shape spout sliding connection, the lower surface of backing plate condition is connected with the ground of sewage case, keep off one side of survey scraper blade and be provided with first branch on its surface perpendicularly, and the one end cover of first branch has the second spring.
Preferably, one end of the second spring is sleeved with a second supporting rod, one end of the second supporting rod is vertically connected with the side wall of the sewage tank, a through hole is formed in the first supporting rod, the through hole is internally connected with a first threaded rod in a threaded manner, the first supporting rod and the second supporting rod are identical in structure, and the through hole on the first supporting rod is internally connected with a second threaded rod in a threaded manner.
Preferably, a sewage pump is installed on one side of the outer wall of the sewage tank, the upper surface and the lower surface of the sewage pump are connected with return pipes, the lower end of the sewage pump is connected with a transverse connecting pipe, and one side of the transverse connecting pipe is in through connection with a mud suction pipe.
Preferably, a concave bottom groove is formed in the lower surface of the left side of the sewage tank, and a mud suction pipe is correspondingly arranged at the upper end of the concave bottom groove.
Preferably, the two sides of the second spring are provided with a protective baffle block, and the lower end of the protective baffle block is connected with the upper surface of the sewage tank.
Compared with the prior art, the sewage sludge scraping service life detection simulation device provided by the invention has the following improvements and advantages:
The method comprises the following steps: according to the invention, the outer walls of the two rotating belts are provided with the cushion blocks, the through holes on the cushion blocks are in rotating connection with the shaft parts at the lower ends of the scrapers, meanwhile, the scrapers are connected with the first L-shaped supporting parts and the fourth L-shaped straight rods through the left connecting plates and the right connecting plates at the two sides, the two ends of the first L-shaped supporting parts and the fourth L-shaped straight rods are respectively sleeved and connected with the two first springs, and then one ends of the two first springs are respectively connected with the second L-shaped supporting parts and the third L-shaped straight rods, so that the scrapers can squeeze the two first springs when scraping mud at the bottom of the sewage tank, and the fatigue value of the first springs is increased along with the increase of the scraping times of the scrapers on mud, and the service life of the rotating shaft of the scrapers can be conveniently measured through the test value of the fatigue value of the first springs.
According to the invention, the bottom of the sewage tank is provided with the pad conditions symmetrically distributed about the transverse center line of the sewage tank, then the T-shaped sliding chute on the pad conditions is in sliding connection with the T-shaped sliding block on the lower surface of the check scraping plate, one side of the check scraping plate is in sleeved connection with the second spring through the first supporting rod, and then one end of the second spring is in sleeved connection with the second supporting rod on the side wall of the sewage tank, so that when the scraping plate scrapes sludge, the scraping plate scrapes through the upper end of the check scraping plate, meanwhile, the check scraping plate after scraping can extrude the second spring, so that the second spring can form a fatigue value in the extrusion process, then certain abrasion can be caused through the scraping plate of the check scraping plate, and the abrasion degree generated by extruding the second spring in the unit time of the scraping plate can be calculated through the ratio of the fatigue value formed in the extrusion process of the second spring to the contact time of the scraping plate and the check scraping plate;
And thirdly,: according to the sewage sludge scraping device, the sewage pump is arranged on one side of the sewage tank, the return pipe is connected to the upper part of the sewage pump, the lower surface of the sewage pump is connected with the sludge suction pipe through the transverse connecting pipe, so that sludge in the concave bottom groove is scraped through the scraping plate, the sewage pump sucks the sludge through the sludge suction pipe, the sucked sludge enters the sewage pump through the transverse connecting pipe, the sewage pump sends the sludge into the return pipe, and the return pipe guides the sludge into the sewage tank for recycling, so that the utilization rate of the sludge can be greatly improved, and the efficiency of sewage sludge scraping life detection simulation detection is improved;
fourth, it is: according to the device, the first threaded rod and the second threaded rod are identical in structure, the first supporting rod is provided with the through hole, then when the first supporting rod is connected with the second spring, the first threaded rod is aligned to the through hole to be in threaded connection, so that the second spring can be limited by the first threaded rod, after the fatigue value of the second spring is tested, the first threaded rod is rotated anticlockwise, then the first threaded rod is separated from the through hole, the second spring in the testing process can be replaced conveniently, and then the fatigue value of the second spring is detected conveniently.
Drawings
The invention is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic perspective view of a sewage sludge scraping life detection simulation device;
FIG. 2 is an internal structural diagram of a sewage sludge scraping life detection simulation device of the invention;
FIG. 3 is a diagram of the rotating belt, the sewage pump and the return pipe of the sewage sludge scraping life detection simulation device;
FIG. 4 is a diagram showing a structure of a scraper rotating shaft testing mechanism of the sewage sludge scraping life detection simulation device;
FIG. 5 is a block diagram of a sewage sludge scraping life detection simulation device, a cross plate and an arc limiting frame;
FIG. 6 is a diagram showing a construction of a scraper durability test mechanism of the sewage sludge scraping life detection simulation device of the present invention;
FIG. 7 is a block diagram of a detection scraper, a T-shaped sliding block and a first support rod of the sewage sludge scraping life detection simulation device;
Fig. 8 is a view showing a first threaded rod and a first supporting rod structure of the sewage sludge scraping service life detection simulation device.
Reference numerals illustrate: 1. a sewage pump; 2. a return pipe; 3. a first rotating shaft; 4. a scraper rotating shaft testing mechanism; 401. a scraper; 402. a right connecting plate; 403. a left connecting plate; 404. a first L-shaped stay; 405. an arc-shaped limiting frame; 406. a first vertical rod; 407. a second L-shaped stay; 408. a cross plate; 409. a through hole; 4010. a cushion block; 4011. a second vertical rod; 4012. a third L-shaped straight rod; 4013. a first spring; 4014. a fourth L-shaped straight rod; 4015. a shaft member; 5. a motor; 6. rotating the belt; 7. a sewage tank; 8. a second rotating shaft; 9. a transverse connecting pipe; 10. a suction pipe; 11. a concave bottom groove; 12. a third rotating shaft; 13. a fourth rotating shaft; 14. a scratch board endurance test mechanism; 1401. a first threaded rod; 1402. a first strut; 1403. a second spring; 1404. a second threaded rod; 1405. a second strut; 1406. a block measurement scraping plate; 1407. a T-shaped slider; 1408. t-shaped sliding grooves; 1409. backing plate conditions; 14010. perforating; 15. and a protective stop block.
Detailed Description
The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The invention provides a sewage sludge scraping service life detection simulation device through improvement, which comprises the following steps:
As shown in fig. 1-8, a sewage sludge scraping life detection simulation device comprises a motor 5 and a sewage tank 7, wherein a first rotating shaft 3 is arranged on two sides of the inner wall of the sewage tank 7, a second rotating shaft 8 is arranged on one horizontal side of the first rotating shaft 3, a fourth rotating shaft 13 is arranged below the second rotating shaft 8, a third rotating shaft 12 is arranged on one side of the fourth rotating shaft 13, a rotating belt 6 is sleeved on the outer wall of the third rotating shaft 12, a plurality of scraper rotating shaft testing mechanisms 4 are arranged on the rotating belt 6, each scraper rotating shaft testing mechanism 4 comprises a scraper 401 and a cushion block 4010, a right connecting plate 402 and a left connecting plate 403 are symmetrically arranged on the outer walls of two sides of the scraper 401 about the transverse center line of the scraper, a fourth L-shaped straight rod 4014 is arranged on one side of the right connecting plate 402 vertically arranged on the outer wall of the right connecting plate, a first L-shaped supporting member 404 is arranged on one side of the left connecting plate 403 vertically arranged on the outer wall of the left connecting plate, an arc limiting frame 405 is sleeved on the outer wall of the first L-shaped supporting member 404, a first vertical rod 406 and a second vertical rod 4011 are symmetrically arranged on the inner arc surface of the arc limiting frame 405 around the central line of the arc limiting frame, a transverse plate 408 perpendicular to the transverse plate 408 is arranged on the upper surface of the cushion block 4010, a second L-shaped supporting member 407 and a third L-shaped straight rod 4012 are symmetrically arranged on one side of the transverse plate 408 around the transverse central line of the transverse plate 408, a first spring 4013 is arranged between the fourth L-shaped straight rod 4014 and the third L-shaped straight rod 4012, a shaft 4015 is arranged at the lower end of the scraper 401, through holes 409 are formed in the transverse side surface of the cushion block 4010, the through holes 409 and the shaft 4015 form rotary connection, cushion blocks 4010 are arranged on the outer walls of the two rotating belts 6, the through holes 409 on the cushion block 4010 and the shaft 4015 at the lower end of the scraper 401 form rotary connection, meanwhile, the scraper 401 is connected with a first L-shaped supporting piece 404 and a fourth L-shaped straight rod 4014 through a left connecting plate 403 and a right connecting plate 402 on two sides, two ends of the first L-shaped supporting piece 404 and the fourth L-shaped straight rod 4014 are respectively connected with two first springs 4013 in a sleeved mode, one ends of the two first springs 4013 are respectively connected with a second L-shaped supporting piece 407 and a third L-shaped straight rod 4012, and therefore the scraper 401 can squeeze the two first springs 4013 when scraping mud at the bottom of the sewage tank 7, fatigue values of the first springs 4013 are increased along with increase of the scraping times of the scraper 401 on mud, and service life of a rotating shaft of the scraper 401 can be measured conveniently through the fatigue value of the first springs 4013.
In the above technical solution, as shown in fig. 5, an arc-shaped movable space is provided in the arc-shaped limiting frame 405, where the arc-shaped movable space is used for extending and contracting the first spring 4013 and guiding the moving position of the first spring 4013, so as to avoid serious deformation caused by excessive torsion of the first spring 4013, thereby resulting in inaccurate measurement of the fatigue value of the first spring 4013, and the first L-shaped supporting member 404 can mount the first spring 4013.
The cushion 4010 is provided with a plurality of cushion 4010, the cushion 4010 is divided into two groups, and the two groups of cushion 4010 are symmetrically connected with the upper surface of the rotating belt 6, the cushion 4010 can be synchronously driven under the driving of the rotating belt 6, then the scraping plate 401 on the cushion 4010 can be simultaneously driven, and then the scraping plate 401 can scrape sludge under the rotation of the rotating belt 6.
The structure is that when the rotating shaft of the scraper 401 is tested, the first L-shaped support piece 404 and the fourth L-shaped straight rod 4014 are connected through the left connecting plate 403 and the right connecting plate 402 on two sides of the scraper 401, then two ends of the first L-shaped support piece 404 and the fourth L-shaped straight rod 4014 are respectively sleeved with the two first springs 4013, then one ends of the two first springs 4013 are respectively connected with the second L-shaped support piece 407 and the third L-shaped straight rod 4012, so that the two first springs 4013 can be extruded when the scraper 401 scrapes mud at the bottom of the sewage tank 7, and as the number of times of scraping the mud by the scraper 401 increases, the fatigue value of the first springs 4013 is also increased, then the number of times of scraping the mud can be conveniently measured through the test value of the fatigue value of the first springs 4013, and the service life of the residual mud can be calculated conveniently; compared with the technical scheme of disassembling the chain and measuring the chain in the prior art, the application can calculate the service life of the scraper according to the fatigue value of the first spring, and the technical problem that the detection efficiency is too low due to too complicated disassembly and overhaul of the chain is avoided, so that the requirement of the detection simulation of the service life of the sewage sludge in the technical field is met.
The output end of the motor 5 is connected with one end of the second rotating shaft 8, the structure can drive the second rotating shaft 8 through the motor 5, and then the second rotating shaft 8 drives the rotating belt 6.
The lower surface of the sewage tank 7 is provided with a scraping plate endurance test mechanism 14, the scraping plate endurance test mechanism 14 comprises a block scraping plate 1406 and a pad condition 1409, the pad condition 1409 is provided with T-shaped sliding blocks 1407, the lower surface of the block scraping plate 1406 is symmetrically provided with T-shaped sliding blocks 1407 about the transverse center line of the block scraping plate, the two T-shaped sliding blocks 1407 are respectively connected with the T-shaped sliding blocks 1408 in a sliding manner, the lower surface of the pad condition 1409 is connected with the ground of the sewage tank 7, one side of the block scraping plate 1406 is provided with a first supporting rod 1402 perpendicular to the surface of the block scraping plate, one end of the first supporting rod 1402 is sleeved with a second spring 1403, the bottom of the block scraping plate 1402 is provided with pad conditions 1409 symmetrically distributed about the transverse center line of the block scraping plate, then the block scraping plate 1406 on the lower surface of the block scraping plate 1406 is connected with the T-shaped sliding blocks 1407 through the first supporting rod 1402 in a sleeved manner, one end of the second spring 1403 is connected with the second spring 1403 on the side wall of the sewage tank 7 in a sleeved manner, the block scraping plate 1406 can be pressed by the second spring 1403 in a certain amount, and the block scraping plate 1406 can be pressed by the second spring 1406 in a certain amount, the compression ratio can be formed in a certain time, and the compression ratio can be calculated by the second spring 401, and the compression ratio can be formed by the second spring 401 in the compression process, and the compression ratio can be formed by the second spring 401.
The second spring 1403 has one end sleeved with the second rod 1405, and one end of the second rod 1405 is connected with the side wall of the sewage tank 7 vertically, the first rod 1402 is provided with a through hole 14010, the through hole 14010 is connected with a first threaded rod 1401 in an internal thread mode, the first rod 1402 and the second rod 1405 are identical in structure, the through hole 14010 in the first rod 1402 is connected with a second threaded rod 1404 in an internal thread mode, the structure is identical in structure through the first threaded rod 1401 and the second threaded rod 1404, then the first rod 1402 is provided with the through hole 14010, then when the first rod 1402 is connected with the second spring 1403, the first threaded rod 1401 is aligned to the through hole 14010 for threaded connection, and therefore the first rod 1401 can limit the second spring 1403, after the fatigue value test of the second spring 1403 is finished, the first rod 1401 is rotated anticlockwise, then the first rod 1401 is separated from the through hole 14010, the second spring 1403 in the process of replacing the threaded rod is convenient, and the fatigue value of the second spring 1403 is detected conveniently.
The sewage pump 1 is installed to one side of sewage case 7 outer wall, and the upper and lower surface of sewage pump 1 is connected with back flow 2, the lower extreme of sewage pump 1 is connected with transverse connection pipe 9, and one side through connection of transverse connection pipe 9 has suction pipe 10, this structure installs sewage pump 1 through one side of sewage case 7, then the last back flow 2 that is connected with of sewage pump 1, and the lower surface of sewage pump 1 is connected with suction pipe 10 through transverse connection pipe 9, scrape the silt in the concave groove 11 through scraper blade 401 like this, then sewage pump 1 absorbs the silt through suction pipe 10, then the silt of absorption enters into sewage pump 1 through transverse connection pipe 9, then sewage pump 1 sends silt into back flow 2 in, then back flow 2 is led into silt into sewage case 7 in and is recycled, the utilization ratio of convenient silt that like this can be very big, thereby improve the efficiency that sewage was scraped mud life-span detection simulation was detected.
The left side lower surface of sewage case 7 is provided with concave bottom groove 11, and the upper end in concave bottom groove 11 corresponds has suction pipe 10, and this structure makes when scraper blade 401 scrapes the test to silt, and the silt of being scraped can remove concave bottom groove 11 under the effect of scraper blade 401 in, then suction pipe 10 can concentrate the silt of absorbing reuse in the concave bottom groove 11.
The two sides of the second spring 1403 are provided with the protective stop blocks 15, and the lower ends of the protective stop blocks 15 are connected with the upper surface of the sewage tank 7, the structure can limit the tested second spring 1403 through the protective stop blocks 15, and then the abrasion degree generated by the extrusion of the second spring 1403 in the unit time of the scraper 401 can be calculated through the ratio of the fatigue value formed by the second spring 1403 in the extrusion process to the contact times of the scraper 401 and the detection scraper 1406.
Working principle: when the device is used, whether the parts of the device are damaged is firstly checked, the device is used after the checking is finished, the motor 5 is started, then the motor 5 drives the second rotating shaft 8 to rotate, then the second rotating shaft 8 drives the rotating belt 6, then the rotating belt 6 drives the scraping plate 401, as the outer walls of the two rotating belts 6 are provided with cushion blocks 4010, through holes 409 on the cushion blocks 4010 are rotationally connected with shaft pieces 4015 at the lower end of the scraping plate 401, meanwhile, the scraping plate 401 is connected with a first L-shaped supporting piece 404 and a fourth L-shaped straight rod 4014 through a left connecting plate 403 and a right connecting plate 402 at two sides, then, two ends of the first L-shaped supporting piece 404 and the fourth L-shaped straight rod 4014 are respectively connected with the two first springs 4013 in a sleeved mode, then one ends of the two first springs 4013 are respectively connected with the second L-shaped supporting piece 407 and the third L-shaped straight rod 4012, so that when the scraper 401 scrapes mud at the bottom of the sewage tank 7, the two first springs 4013 can be extruded, and as the number of times that the scraper 401 scrapes mud increases, the fatigue value of the first springs 4013 also increases, and therefore the number of times that the scraper 401 scrapes mud can be conveniently measured through the fatigue value test value of the first springs 4013, further, the residual life of the scraper 401 is calculated, through the base of the sewage tank 7, the base plate condition 1409 symmetrically distributed about the transverse center line of the base plate condition 1409 is arranged, then the T-shaped chute 1408 on the base plate condition 1409 is in sliding connection with the T-shaped sliding block 1407 on the lower surface of the check scraper 1406, meanwhile, one side of the check scraper 1406 is in sleeved connection with the second spring 1403 through the first supporting rod 1402, then one end of the second spring 1403 is in sleeved connection with the second supporting rod 1405 on the side wall of the sewage tank 7, so that when the scraper 401 scrapes sludge, the scraper 401 scrapes through the upper end of the check scraper 1406, meanwhile, the scraped check scraper 1406 can extrude the second spring 1403, so that the second spring 1403 can form a fatigue value in the extrusion process, then the scraper 401 passing through the check scraper 1406 can cause certain abrasion, so that the abrasion degree generated by extrusion of the second spring 1403 in unit time of the scraper 401 can be calculated through the ratio of the fatigue value formed by the second spring 1403 in the extrusion process and the contact frequency of the scraper 401 and the check scraper 1406, a sewage pump 1 is arranged on one side of a sewage tank 7, then the upper part of the sewage pump 1 is connected with a return pipe 2, the lower surface of the sewage pump 1 is connected with a mud suction pipe 10 through a transverse connecting pipe 9, the sludge scraped into the concave bottom groove 11 by the scraper 401 is sucked by the sewage pump 1 through the sludge suction pipe 10, the sucked sludge enters the sewage pump 1 through the transverse connecting pipe 9, the sludge is fed into the return pipe 2 by the sewage pump 1, and the sludge is led into the sewage tank 7 by the return pipe 2 for recycling, so that the utilization rate of the sludge can be greatly improved, the efficiency of the simulated detection of the life detection of the sewage sludge is improved, the structure of the first threaded rod 1401 and the structure of the second threaded rod 1404 are the same, the first support rod 1402 is provided with the perforation 14010, and then when the first support rod 1402 and the second spring 1403 are connected, the first threaded rod 1401 is aligned to the position of the through hole 14010 for threaded connection, so that the first threaded rod 1401 can limit the second spring 1403, after the fatigue value test of the second spring 1403 is finished, the first threaded rod 1401 is rotated anticlockwise, then the first threaded rod 1401 is separated from the inside of the through hole 14010, the second spring 1403 in the test process can be replaced conveniently, and then the fatigue value of the second spring 1403 is detected conveniently, so that the device is based on the working principle.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a sewage mud life-span detects analogue means, its characterized in that, including motor (5) and sewage case (7), the inner wall both sides of sewage case (7) are provided with first pivot (3), and the level one side of first pivot (3) is provided with second pivot (8), the below of second pivot (8) is provided with fourth pivot (13), and one side of fourth pivot (13) is provided with third pivot (12), the cover has rotation area (6) on the outer wall of third pivot (12), and is provided with a plurality of scraper blade pivot test mechanism (4) on rotation area (6), scraper blade pivot test mechanism (4) are provided with scraper blade (401) and cushion (4010), scraper blade (401) both sides outer wall is provided with right connecting plate (402) and left connecting plate (403) with respect to its transverse center line symmetry, one side of right connecting plate (402) is provided with fourth L shape straight-bar (4014) perpendicularly its outer wall, one side of left connecting plate (403) is provided with first L shape support piece (404) perpendicularly its outer wall, first L shape support piece (405) is provided with on the outer wall of straight-bar (404) and is provided with arc-shaped straight-bar (408) and vertical center line (406) with on the vertical center line (408) and vertical center line (1) of arc-shaped straight-bar (406), one side of the transverse plate (408) is symmetrically provided with a second L-shaped supporting piece (407) and a third L-shaped straight rod (4012) relative to the transverse center line of the transverse plate, a first spring (4013) is arranged between the fourth L-shaped straight rod (4014) and the third L-shaped straight rod (4012), the lower end of the scraper (401) is provided with a shaft (4015), the transverse side surface of the cushion block (4010) is provided with a through hole (409), and the through hole (409) is in rotary connection with the shaft (4015);
the first L-shaped supporting piece (404) and the fourth L-shaped straight rod (4014) are in elastic connection with the second L-shaped supporting piece (407) and the third L-shaped straight rod (4012) on the cushion block (4010) through a first spring (4013).
2. A sewage sludge scraping life detection simulation device as claimed in claim 1, wherein: the cushion blocks (4010) are arranged in a plurality, the cushion blocks (4010) are divided into two groups, and the two groups of cushion blocks (4010) are symmetrically connected with the upper surface of the rotating belt (6).
3. A sewage sludge scraping life detection simulation device as claimed in claim 1, wherein: the output end of the motor (5) is connected with one end of the second rotating shaft (8).
4. A sewage sludge scraping life detection simulation device as claimed in claim 1, wherein: the utility model provides a sewage case (7) lower surface is provided with scraper blade endurance test mechanism (14), scraper blade endurance test mechanism (14) are including keeping off survey scraper blade (1406) and backing plate condition (1409), T shape spout (1408) have been seted up on backing plate condition (1409), the lower surface that keeps off survey scraper blade (1406) is provided with T shape slider (1407) with its transverse center line symmetry, two T shape slider (1407) respectively with T shape spout (1408) sliding connection, the lower surface of backing plate condition (1409) is connected with the ground of sewage case (7), one side that keeps off survey scraper blade (1406) is provided with first branch (1402) on its surface perpendicularly, and one end of first branch (1402) is overlapped and is had second spring (1403).
5. The sewage sludge scraping life detection simulation device as claimed in claim 4, wherein: one end of second spring (1403) is overlapped and is had second branch (1405), and the one end of second branch (1405) is connected perpendicularly with the lateral wall of sewage case (7), offer perforation (14010) on first branch (1402), and perforation (14010) internal thread connection has first threaded rod (1401), first branch (1402) and second branch (1405) structure are the same, and perforation (14010) internal thread connection on first branch (1402) has second threaded rod (1404).
6. A sewage sludge scraping life detection simulation device as claimed in claim 1, wherein: a sewage pump (1) is arranged on one side of the outer wall of the sewage tank (7), the upper surface and the lower surface of the sewage pump (1) are connected with return pipes (2), the lower end of the sewage pump (1) is connected with a transverse connecting pipe (9), and one side of the transverse connecting pipe (9) is connected with a mud suction pipe (10) in a penetrating way.
7. A sewage sludge scraping life detection simulation device as claimed in claim 1, wherein: the left lower surface of the sewage tank (7) is provided with a concave bottom groove (11), and the upper end of the concave bottom groove (11) is correspondingly provided with a mud suction pipe (10).
8. The sewage sludge scraping life detection simulation device as claimed in claim 4, wherein: and the two sides of the second spring (1403) are provided with guard blocks (15), and the lower ends of the guard blocks (15) are connected with the upper surface of the sewage tank (7).
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| CN202210020096.2A CN114354171B (en) | 2022-01-10 | 2022-01-10 | Mud life-span detection analogue means is scraped to sewage |
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| CN202210020096.2A CN114354171B (en) | 2022-01-10 | 2022-01-10 | Mud life-span detection analogue means is scraped to sewage |
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| CN114354171B true CN114354171B (en) | 2024-06-18 |
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| KR101332841B1 (en) * | 2012-05-22 | 2013-11-27 | (주)에나인더스트리 | Strength test equipment of pulley |
| US20160109324A1 (en) * | 2014-10-17 | 2016-04-21 | Korea Institute Of Machinery & Materials | Method and apparatus of multi-axis resonance fatigue test |
| CN104792507B (en) * | 2015-04-15 | 2017-12-05 | 中车戚墅堰机车车辆工艺研究所有限公司 | Spring fatigue test device and its test method |
| CN207866515U (en) * | 2017-12-28 | 2018-09-14 | 上海建桥学院 | Conveyer belt loads the rolling bearing fatigue life experimental rig of radially alternating load |
| CN108398253B (en) * | 2018-03-15 | 2020-06-12 | 深圳市千业精密金属有限公司 | Spring fatigue life test bed equipment |
| CN211113816U (en) * | 2019-08-20 | 2020-07-28 | 李小凤 | Dredging vehicle for sewage treatment engineering |
| CN211347378U (en) * | 2020-01-10 | 2020-08-25 | 默帝珂环保设备(上海)有限公司 | Sewage sludge scraping life detection simulation device |
| RU201820U1 (en) * | 2020-08-12 | 2021-01-14 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Астраханский государственный технический университет" | FATIGUE TEST RIG |
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| US3060720A (en) * | 1959-09-08 | 1962-10-30 | Glacier Co Ltd | Machine for testing bearing for fatigue strength |
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