CN115931452B - Calcined petroleum coke sampling equipment - Google Patents
Calcined petroleum coke sampling equipment Download PDFInfo
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- CN115931452B CN115931452B CN202310246217.XA CN202310246217A CN115931452B CN 115931452 B CN115931452 B CN 115931452B CN 202310246217 A CN202310246217 A CN 202310246217A CN 115931452 B CN115931452 B CN 115931452B
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Abstract
The invention relates to the field of petroleum coke sampling, in particular to calcined petroleum coke sampling equipment, which comprises a calciner, a mixing sampling assembly and a mixing sampling assembly, wherein the mixing sampling assembly comprises: the mixed sample feeding mechanism comprises a material taking pipe and a sealing plate fixedly arranged at the end part of the material taking pipe, wherein a plurality of feed inlets are formed in the inner wall of the bottom part of the material taking pipe, and a discharge outlet is formed in the sealing plate. The sampling mechanism is arranged in the calciner and comprises a plurality of samplers which are uniformly distributed on the outer wall of the material taking pipe along the circumferential direction and a transmission mechanism arranged on the material taking pipe, each sampler comprises a feeding hose and a telescopic plate, the telescopic plate is movably connected with the material taking pipe, and the feeding hose is connected with the inner wall of the telescopic plate. The invention can sample petroleum coke in the calciner once, so that the sampling is uniform and mixed in the process of delivery, and the efficiency of sampling work is improved.
Description
Technical Field
The invention relates to the field of petroleum coke sampling, in particular to calcined petroleum coke sampling equipment.
Background
Petroleum coke is a product obtained by separating light and heavy oil from crude oil through distillation and then performing thermal cracking on the heavy oil, wherein the coke is black blocks (or particles) with irregular shapes and different sizes and has metallic luster, the particles of the coke have a porous structure, the main element composition is carbon, the carbon occupies more than 80 percent, the hydrogen content is 1.5 to 8 percent, and the rest is oxygen, nitrogen, sulfur and metal elements.
Petroleum coke has its unique physical, chemical and mechanical properties, and the chemical nature of the coke is determined by these criteria, namely the non-volatile carbon of the heat-generating portion, volatiles and mineral impurities (sulfur, metal compounds, water, ash, etc.). Porosity and density in the physical properties determine the reactivity and thermophysical properties of the coke. The composition of the particles, the manner of processing, hardness, wear resistance, strength and other mechanical properties determine the mechanical properties of the particles, which need to be sampled and tested between processing of petroleum coke.
The existing sampling device cannot uniformly mix petroleum coke, so that the sampling result has errors and cannot obtain a correct result, whether the petroleum coke reaches the standard cannot be detected, the petroleum coke is unevenly distributed in the calciner, the petroleum coke of all types cannot be completely sampled by one-time sampling, manpower and material resources are consumed by multiple sampling, and the efficiency is low.
Disclosure of Invention
Based on this, it is necessary to provide a calcined petroleum coke sampling device in view of the prior art.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
the utility model provides a calcined petroleum coke sampling equipment, including the calciner, its characterized in that still includes mixed sampling subassembly, includes:
the mixed sample feeding mechanism comprises a material taking pipe coaxially arranged in the calciner and a sealing plate fixedly arranged at the end part of the material taking pipe, wherein a plurality of feed inlets are formed in the inner wall of the bottom part of the material taking pipe, and a discharge outlet is formed in the sealing plate;
the sampling mechanism is arranged in the calciner and comprises a plurality of samplers uniformly distributed on the outer wall of the material taking pipe along the circumferential direction and a transmission mechanism arranged on the material taking pipe, each sampler comprises a feeding hose and a telescopic plate, the telescopic plates are movably connected with the material taking pipe, the transmission mechanism is used for driving all the telescopic plates to be simultaneously opened or simultaneously closed, and the feeding hose is connected with the inner wall of the telescopic plate;
the support sliding mechanism is movably arranged on the material taking pipe and is used for enabling the material taking pipe to be connected with the calciner and enabling the material feeding pipe to slide along the axial direction of the material taking pipe;
the sliding pull ring is coaxially sleeved on the material taking pipe and connected with the material taking pipe, and the sliding pull ring is used for pulling the material taking pipe to move.
Further, the mixing sample feeding mechanism further comprises a rotating shaft coaxially and rotatably arranged in the material taking pipe, a spiral blade coaxially and fixedly arranged on the rotating shaft and a hand rocker fixedly arranged at the top end of the rotating shaft.
Further, each telescopic plate comprises a first material taking plate and a second material taking plate, a plurality of positioning holes are formed in the first material taking plate and the second material taking plate along the length direction, and the sampler further comprises two connecting buckles, wherein the connecting buckles are used for fixing the first material taking plate and the second material taking plate.
Further, the sampler is still including drainage funnel and connection soft area, the drainage funnel is fixed to be set up in second material taking plate tip and link to each other with the feeding hose, connection soft area and second material taking plate outer wall fixed connection, connection soft area is used for fixed feeding hose.
Further, the sampling mechanism further comprises a hinged ring frame coaxially and fixedly arranged at the end part of the material taking pipe and a movable ring frame coaxially sleeved on the material taking pipe and far away from the hinged ring frame, a plurality of hinged lugs consistent with the number of the samplers are uniformly formed on the outer wall of the hinged ring frame at intervals along the circumferential direction, each hinged lug is hinged with one end of a corresponding first material taking plate, a plurality of mounting lugs consistent with the number of the hinged lugs are uniformly formed on the outer wall of the movable ring frame at intervals along the circumferential direction, each sampler further comprises supporting rods movably arranged at two sides of the first material taking plate in a symmetrical state, one end of each supporting rod is connected with the first material taking plate, and the other end of each supporting rod is connected with the corresponding mounting lug.
Further, the sampling mechanism still includes coaxial fixed setting on getting the material pipe and be located the fixed ring frame between articulated ring frame and the movable ring frame, coaxial fixed setting just is located the fixed ring frame and the movable ring frame between the material pipe on getting the first spacing ring, coaxial fixed setting is located the movable ring frame and is kept away from the support ring frame of articulated ring frame one side on getting the material pipe, coaxial fixed setting is on getting the material pipe and be located the second spacing ring, the rotary rod that a plurality of along the even interval of circumferencial direction set up between movable ring frame and the support ring frame, every the rotary rod all links to each other with fixed ring frame, movable ring frame and support ring frame, follow the same stay tube of getting material pipe circumferencial direction evenly distributed and fixed setting on getting the material pipe outer wall, every the rotary rod runs through corresponding stay tube, fixed ring frame and support ring frame are provided with the first bearing unanimous with the rotary rod quantity along circumferencial direction evenly spaced, every the rotary rod all passes corresponding first bearing, along circumferencial direction evenly spaced shaping has the columnar lug unanimous with the rotary rod quantity on the movable ring frame, every all set up screw thread on the lug and all drive the screw thread connection with every rotary rod, every screw thread drive mechanism links to each.
Further, the transmission mechanism comprises a gear ring supporting seat coaxially and fixedly arranged at the end part of the material taking pipe, a large gear ring coaxially and rotatably arranged in the gear ring supporting seat, a rotating handle fixedly arranged on the large gear ring, pinions uniformly distributed along the circumferential direction of the large gear ring and gear seats uniformly distributed along the circumferential direction of the large gear ring, wherein the number of the pinions is identical to that of the rotating rods, the pinions are uniformly distributed along the circumferential direction of the large gear ring, annular grooves are formed in two sides of each pinion, a second bearing is coaxially arranged in each annular groove, each pinion is connected with each gear seat through the second bearing, the large gear ring is meshed with all the pinions, and each pinion is fixedly connected with the corresponding end part of one rotating rod in a coaxial line.
Further, the supporting and sliding mechanism comprises a fixed outer tube coaxially and fixedly arranged on the material taking tube, a linear bearing coaxially and fixedly arranged on the fixed outer tube, a sliding ring frame coaxially and fixedly arranged on the outer wall of the linear bearing, and a plurality of two-fold supporting folding rods uniformly arranged on the sliding ring frame at intervals along the circumferential direction, wherein the fixed outer tube is fixedly connected with the sliding pull ring.
Compared with the prior art, the invention has the following beneficial effects:
the method comprises the following steps: according to the invention, by arranging a plurality of samplers, the petroleum coke unevenly distributed in all directions in the calciner is sampled simultaneously;
and two,: according to the invention, the telescopic plate is arranged, so that the equipment can adapt to calciners with different sizes, and the sampling working efficiency is improved;
and thirdly,: according to the invention, the transmission mechanism is arranged outside the calciner to control the internal sampler to open or close, so that a worker can control equipment to sample uniformly in real time without entering the calciner;
fourth, it is: according to the invention, the petroleum coke taken down from all directions in the calciner is primarily mixed and sent out by arranging the mixing sample feeding mechanism, so that the detection by subsequent staff is facilitated.
Drawings
Figure 1 is a schematic perspective view of the present invention,
figure 2 is a schematic cut-away perspective view of a hybrid sampling assembly according to the present invention,
figure 3 is a schematic perspective view of the transmission mechanism of the present invention,
figure 4 is a top view of the present invention,
figure 5 is a cross-sectional view of figure 4 taken along the direction D-D,
figure 6 is an enlarged schematic view of the structure at a in figure 5,
figure 7 is an enlarged schematic view of the structure at B in figure 5,
figure 8 is an enlarged schematic view of the structure at C in figure 5,
fig. 9 is an exploded perspective view of the pinion gear and the gear seat.
The reference numerals in the figures are: 1. a calciner; 2. a hybrid sampling assembly; 3. a mixing sample feeding mechanism; 4. a material taking pipe; 5. a feed inlet; 6. sealing plate; 7. a discharge port; 8. a hand rocker; 9. a helical blade; 10. a rotation shaft; 11. a sampling mechanism; 12. a sampler; 13. a telescoping plate; 14. a first take-out plate; 15. a second take-out plate; 16. positioning holes; 17. a connecting buckle; 18. a support rod; 19. a feeding hose; 20. connecting a soft belt; 21. a drainage funnel; 22. a hinged ring frame; 23. a hinge ear; 24. a fixed ring frame; 25. a rotating rod; 26. a first stop collar; 27. a movable ring frame; 28. a pillar bump; 29. a threaded through hole; 30. a mounting ear; 31. a second limiting ring; 32. a support ring frame; 33. a first bearing; 34. a support tube; 35. a transmission mechanism; 36. a gear ring supporting seat; 37. a large gear ring; 38. a pinion gear; 39. a ring groove; 40. a second bearing; 41. a gear seat; 42. rotating the handle; 43. supporting a sliding mechanism; 44. fixing the outer tube; 45. a linear bearing; 46. a sliding ring frame; 47. two folding support folding bars; 48. sliding pull ring.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
With reference to figures 1 to 8 of the drawings,
the calcined petroleum coke sampling equipment comprises a calciner 1, and further comprises a mixing sampling assembly 2, and comprises:
the mixed sample feeding mechanism 3 comprises a material taking pipe 4 coaxially arranged in the calciner 1 and a sealing plate 6 fixedly arranged at the end part of the material taking pipe 4, wherein a plurality of feed inlets 5 are formed in the inner wall of the bottom of the material taking pipe 4, and a discharge outlet 7 is formed in the sealing plate 6;
the sampling mechanism 11 is arranged in the calciner 1 and comprises a plurality of samplers 12 uniformly distributed on the outer wall of the material taking pipe 4 along the circumferential direction and a transmission mechanism 35 arranged on the material taking pipe 4, each sampler 12 comprises a feeding hose 19 and a telescopic plate 13, the telescopic plates 13 are movably connected with the material taking pipe 4, the transmission mechanism 35 is used for driving all the telescopic plates 13 to be simultaneously opened or simultaneously closed, and the feeding hoses 19 are connected with the inner wall of the telescopic plates 13;
the support sliding mechanism 43 is movably arranged on the material taking pipe 4, and the support sliding mechanism 43 is used for connecting the material taking pipe 4 with the calciner 1 and enabling the material taking pipe 4 to slide along the axial direction of the material taking pipe;
the sliding pull ring 48 is coaxially sleeved on the material taking pipe 4 and connected with the material taking pipe 4, and the sliding pull ring 48 is used for pulling the material taking pipe 4 to move.
When the device is running: the staff stretches into the calciner 1 to the whole equipment earlier, open support sliding mechanism 43 again and position extracting pipe 4 in calciner 1 opening part, afterwards start drive mechanism 35 and drive all expansion plates 13 and open simultaneously for every expansion plate 13 is close to calciner 1 inner wall, afterwards the staff drives extracting pipe 4 through pulling slip pull ring 48 backward and moves backward in support sliding mechanism 43, make extracting pipe 4 drive all expansion plates 13 that open backward, thereby make petrol coke take off from calciner 1 and fall into feeding hose 19, finally get into extracting pipe 4 through feed inlet 5 inside. And then the petroleum coke entering the material taking pipe 4 is finally sent out from a discharge hole 7 on the sealing plate 6 under the operation of the mixed sample feeding mechanism 3.
When the sampling is completed, the transmission mechanism 35 is started again, all the expansion plates 13 are folded, and then the supporting sliding mechanism 43 is folded again, so that the whole equipment is taken down to prepare for the next material taking.
In order to ensure that the mixed sample feeding mechanism 3 can feed out petroleum coke fed into the material taking pipe 4 when the equipment is in operation, the mixed sample feeding mechanism is specifically provided with the following structure:
the mixed sample feeding mechanism 3 further comprises a rotating shaft 10 coaxially and rotatably arranged in the material taking pipe 4, a spiral blade 9 coaxially and fixedly arranged on the rotating shaft 10, and a hand crank 8 fixedly arranged at the top end of the rotating shaft 10.
When the equipment is in operation, after petroleum coke taken down by the expansion plate 13 enters the material taking pipe 4 through the material feeding hose 19, a worker shakes the hand rocker 8 to enable the rotary shaft 10 to rotate, drives the helical blade 9 to rotate, extrudes the entering petroleum coke to enable the petroleum coke to be mixed and conveyed in the direction of the sealing plate 6, and finally is sent out from the material outlet 7.
In order to ensure that the plant is operating, the plant can be sampled from calciners 1 of different dimensions, provided in particular with the following features:
each expansion plate 13 comprises a first material taking plate 14 and a second material taking plate 15, a plurality of positioning holes 16 are formed in the first material taking plate 14 and the second material taking plate 15 along the length direction, the sampler 12 further comprises two connecting buckles 17, and the connecting buckles 17 are used for fixing the first material taking plate 14 and the second material taking plate 15.
When the device is operated, the size of the sampling calciner 1 is determined, the length of the expansion plate 13 is adjusted according to the requirement, namely, the first material taking plate 14 and the second material taking plate 15 are fixed through the two connecting buckles 17, after the proper length is selected, the two connecting buckles 17 are inserted into the positioning holes 16, and therefore the first material taking plate 14 and the second material taking plate 15 are fixed together.
In order to ensure that as much petroleum coke as possible is removed from the calciner 1 when the plant is operating, it is provided in particular with the following features:
the sampler 12 further comprises a drainage funnel 21 and a connecting soft belt 20, the drainage funnel 21 is fixedly arranged at the end part of the second material taking plate 15 and is connected with the feeding hose 19, the connecting soft belt 20 is fixedly connected with the outer wall of the second material taking plate 15, and the connecting soft belt 20 is used for fixing the feeding hose 19.
When the equipment is in operation, most petroleum coke taken down by the expansion plates 13 falls into the feeding hose 19 under the guidance of the drainage funnel 21, and then is sent into the material taking pipe 4 through the feeding hose 19, and when all the expansion plates 13 are opened or closed, the feeding hose 19 can be fixed by the connecting soft belt 20, so that loosening is prevented.
In order to ensure that all the expansion plates 13 can be opened or closed simultaneously when the device is in operation, the following features are provided in particular:
the sampling mechanism 11 further comprises a hinged ring frame 22 coaxially and fixedly arranged at the end part of the material taking pipe 4 and a movable ring frame 27 coaxially and movably sleeved on the material taking pipe 4 and far away from the hinged ring frame 22, a plurality of hinged lugs 23 consistent with the number of the samplers 12 are uniformly formed on the outer wall of the hinged ring frame 22 at intervals along the circumferential direction, each hinged lug 23 is hinged with one end of the corresponding first material taking plate 14, a plurality of mounting lugs 30 consistent with the number of the hinged lugs 23 are uniformly formed on the outer wall of the movable ring frame 27 at intervals along the circumferential direction, each sampler 12 further comprises supporting rods 18 movably arranged at two sides of the first material taking plate 14 in a symmetrical state, one end of each supporting rod 18 is connected with the first material taking plate 14, and the other end of each supporting rod 18 is connected with the corresponding mounting lug 30.
When the equipment operates, all the first material taking plates 14 are controlled to be opened or closed simultaneously by controlling the movable ring frame 27, when the movable ring frame 27 approaches to the hinged ring frame 22, under the action of the supporting rods 18, the first material taking plates 14 rotate anticlockwise around one end connected with the hinged lugs 23, so that all the first material taking plates 14 can be opened simultaneously in the moving process of the movable ring frame 27 to the hinged ring frame 22 until the second material taking plates 15 can reach the sampling position, when the movable ring frame 27 is far away from the hinged ring frame 22, under the action of the supporting rods 18, the first material taking plates 14 rotate clockwise around one end connected with the hinged lugs 23, so that all the first material taking plates 14 are closed simultaneously in the moving process of the movable ring frame 27 far away from the hinged ring frame 22 until the first material taking plates 14 are closed to an initial state.
To ensure that the movable ring mount 27 can be moved away from or toward the hinged ring mount 22 and prevent over-rotation of the first take out plate 14 when the apparatus is in operation, the following features are provided:
the sampling mechanism 11 further comprises a fixed ring frame 24 which is coaxially and fixedly arranged on the material taking pipe 4 and is positioned between the hinged ring frame 22 and the movable ring frame 27, a first limiting ring 26 which is coaxially and fixedly arranged on the material taking pipe 4 and is positioned between the fixed ring frame 24 and the movable ring frame 27, a supporting ring frame 32 which is coaxially and fixedly arranged on the material taking pipe 4 and is positioned on one side of the movable ring frame 27 far away from the hinged ring frame 22, a second limiting ring 31 which is coaxially and fixedly arranged on the material taking pipe 4 and is positioned between the movable ring frame 27 and the supporting ring frame 32, a plurality of rotating rods 25 which are uniformly arranged at intervals along the circumferential direction, each rotating rod 25 is connected with the fixed ring frame 24, the movable ring frame 27 and the supporting ring frame 32, supporting tubes 34 which are identical in number with the rotating rods 25 are uniformly distributed along the circumferential direction of the fixed ring frame 24 and are fixedly arranged on the outer wall of the material taking pipe 4, each rotating rod 25 penetrates the corresponding supporting tubes 34, first bearings 33 which are uniformly arranged on the fixed ring frame 24 and the supporting ring frame 32 along the circumferential direction at intervals and are consistent in number with the rotating rods 25, each rotating rod 25 penetrates the corresponding first bearings 33, each rotating rod 25 is uniformly arranged on the movable ring frame 27 along the circumferential direction at intervals, each rotating rod 25 is connected with each rotating rod 35 along the circumferential direction and is provided with each rotating rod 35 which is uniformly arranged at intervals with the corresponding rotating rod 35.
When the equipment is operated, the transmission mechanism 35 is started to drive all the rotating rods 25 to rotate simultaneously, along with the rotation of the rotating rods 25, the movable ring frame 27 moves along the axis direction of the rotating rods 25, the rotation direction of the rotating rods 25 is controlled by the control transmission mechanism 35, and then the movable ring frame 27 can be controlled to be far away from the hinged ring frame 22 or close to the hinged ring frame 22, when the movable ring frame 27 touches the first limiting ring 26, the opening angle of the first material taking plate 14 is indicated to be proper, the control transmission mechanism 35 stops moving the movable ring frame 27, when the movable ring frame 27 touches the second limiting ring 31, the first material taking plate 14 is indicated to be restored to the initial state, the control transmission mechanism 35 stops moving the movable ring frame 27, and the positions of the first limiting ring 26 and the second limiting ring 31 can be adjusted according to the size of the calcining furnace 1 sampled as required, so that the movable ring frame 27 moves excessively, and is convenient to adapt to different sampling environments, so that the limiting effect can be played at any time when the calcining furnace 1 with different sizes is sampled, and the equipment is prevented from being damaged due to the rotation of the first material taking plate 14 excessively.
In order to ensure that the transmission mechanism 35 can drive all the rotating rods 25 to rotate simultaneously when the equipment is in operation, the following features are specifically provided:
the transmission mechanism 35 comprises a gear ring supporting seat 36 coaxially and fixedly arranged at the end part of the material taking pipe 4, a large gear ring 37 coaxially and rotatably arranged in the gear ring supporting seat 36, a rotary handle 42 fixedly arranged on the large gear ring 37, pinion gears 38 uniformly distributed along the circumferential direction of the large gear ring 37 and the same number of the rotary rods 25, and gear seats 41 uniformly distributed along the circumferential direction of the large gear ring 37 and consistent with the number of the pinion gears 38, annular grooves 39 are formed in two sides of each pinion gear 38, second bearings 40 are coaxially arranged in each annular groove 39, each pinion gear 38 is connected with each gear seat 41 through the second bearings 40, the large gear ring 37 is meshed with all the pinion gears 38, and each pinion gear 38 is fixedly connected with the end part of the corresponding rotary rod 25.
When the equipment is operated, a worker rotates the bull gear 37 by shaking the rotating handle 42, so that all the pinions 38 are driven to rotate together, the rotating rod 25 is driven to rotate under the rotation of the pinions 38, and then when the first material taking plate 14 needs to be controlled to be opened or closed, the bull gear 37 is rotated by the rotating handle 42 to control the first material taking plate 14 to be opened or closed.
In order to ensure that the device is operating, the support slide mechanism 43 can support the take-off pipe 4, provided in particular with the following features:
the supporting and sliding mechanism 43 comprises a fixed outer tube 44 coaxially and fixedly arranged on the material taking tube 4, a linear bearing 45 coaxially and fixedly arranged on the fixed outer tube 44, a sliding ring frame 46 coaxially and fixedly arranged on the outer wall of the linear bearing 45, and a plurality of two-fold supporting and folding rods 47 uniformly arranged on the sliding ring frame 46 at intervals along the circumferential direction, wherein the fixed outer tube 44 is fixedly connected with a sliding pull ring 48.
When the equipment is operated, when sampling is started, a worker firstly stretches and fixes all the two-fold support folding rods 47, each two-fold support folding rod 47 is in contact with the furnace mouth of the calciner 1, under the support of all the two-fold support folding rods 47, the material taking pipe 4 can be positioned on the axis of the calciner 1, when sampling work is carried out, after all the first material taking plates 14 are stretched, the worker pulls the sliding pull ring 48 backwards, the fixed outer pipe 44 drives the material taking pipe 4 to move backwards, so that all the telescopic plates 13 are driven to sample petroleum coke, in the process, the petroleum coke to be sampled falls into the material taking pipe 4 through the feeding hose 19, after the sampling work is finished, the worker sequentially folds all the telescopic plates 13 and all the two-fold support folding rods 47, and takes the whole equipment out of the calciner 1 for the next sampling work.
The equipment operates the working principle: the staff stretches the whole equipment into the calciner 1, afterwards stretch out and fix all two-fold support rods 18, make every two-fold support folding rod 47 contact the mouth of the calciner 1, under the support of all two-fold support folding rods 47, the extracting pipe 4 can be located on the axis of the calciner 1, afterwards, shake the rotation handle 42 and make the bull gear 37 rotate, thereby drive all pinions 38 and rotate together, thereby drive rotary rod 25 to rotate under the rotation of pinions 38, under the rotation of rotary rod 25, movable ring frame 27 is close to hinged ring frame 22 until the conflict is to first spacing ring 26, in the process, all first extracting plates 14 open under the effect of bracing piece 18, make every expansion plate 13 open range be close to the inner wall of calciner 1, the staff pulls the slip pull ring 48 backward, make fixed outer tube 44 drive extracting pipe 4 backward motion, thereby drive all expansion plates 13 and take a sample to the petroleum coke, at this moment, petroleum coke gets into feeding hose 19 through drainage funnel 21, finally fall into extracting pipe 4 through feed inlet 5, afterwards, staff rotates rocker 8, make rotation shaft 10 drive spiral blade 9, thereby extruding the final petroleum coke 7 from mixing plate 7, and finally take out of seal mouth 7.
When the sampling is completed, the rotary handle 42 is rocked again to enable the bull gear 37 to rotate in the direction opposite to the rotation direction during the material taking, so that all the pinions 38 are driven to rotate together, the rotary rod 25 is driven to rotate under the rotation of the pinions 38, the movable ring frame 27 is far away from the hinged ring frame 22 until the movable ring frame 25 is abutted against the second limiting ring 31 under the rotation of the rotary rod 25, in the process, all the first material taking plates 14 are folded under the action of the supporting rods 18, so that each telescopic plate 13 is restored to the initial position, and then all the two folding support folding rods 47 are folded, so that the whole equipment is taken down to prepare for the next material taking.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (6)
1. The calcined petroleum coke sampling equipment comprises a calciner (1), and is characterized by further comprising a mixed sampling assembly (2), and comprises:
the mixed sample feeding mechanism (3) comprises a material taking pipe (4) coaxially arranged in the calciner (1) and a sealing plate (6) fixedly arranged at the end part of the material taking pipe (4), wherein a plurality of feed inlets (5) are formed in the inner wall of the bottom of the material taking pipe (4), and a discharge outlet (7) is formed in the sealing plate (6);
the sampling mechanism (11) is arranged in the calciner (1) and comprises a plurality of samplers (12) uniformly distributed on the outer wall of the material taking pipe (4) along the circumferential direction and a transmission mechanism (35) arranged on the material taking pipe (4), each sampler (12) comprises a feeding hose (19) and a telescopic plate (13), the telescopic plates (13) are movably connected with the material taking pipe (4), and the transmission mechanism (35) is used for driving all the telescopic plates (13) to be simultaneously opened or simultaneously closed, and the feeding hose (19) is connected with the inner wall of the telescopic plate (13);
the support sliding mechanism (43) is movably arranged on the material taking pipe (4), and the support sliding mechanism (43) is used for enabling the material taking pipe (4) to be connected with the calciner (1) and enabling the material taking pipe (4) to slide along the axial direction of the material taking pipe;
the sliding pull ring (48) is coaxially arranged on the material taking pipe (4) in a sleeved mode and is connected with the material taking pipe (4), and the sliding pull ring (48) is used for pulling the material taking pipe (4) to move;
each telescopic plate (13) comprises a first material taking plate (14) and a second material taking plate (15), a plurality of positioning holes (16) are formed in the first material taking plate (14) and the second material taking plate (15) along the length direction, the sampler (12) further comprises two connecting buckles (17), and the connecting buckles (17) are used for fixing the first material taking plate (14) and the second material taking plate (15);
the sampling mechanism (11) further comprises a hinged ring frame (22) which is coaxially and fixedly arranged at the end part of the material taking pipe (4) and a movable ring frame (27) which is coaxially and movably sleeved on the material taking pipe (4) and is far away from the hinged ring frame (22), a plurality of hinged lugs (23) which are consistent with the number of the samplers (12) are uniformly formed on the outer wall of the hinged ring frame (22) at intervals along the circumferential direction, each hinged lug (23) is hinged with one end of the corresponding first material taking plate (14), a plurality of mounting lugs (30) which are consistent with the hinged lugs (23) in number are uniformly formed on the outer wall of the movable ring frame (27) at intervals along the circumferential direction, each samplers (12) further comprise supporting rods (18) which are movably arranged on the two sides of the first material taking plate (14) in a symmetrical state, one end of each supporting rod (18) is connected with the first material taking plate (14), and the other end of each supporting rod is connected with the mounting lug (30).
2. The calcined petroleum coke sampling equipment according to claim 1, wherein the mixed sampling mechanism (3) further comprises a rotating shaft (10) coaxially and rotatably arranged in the material taking pipe (4), a spiral blade (9) coaxially and fixedly arranged on the rotating shaft (10) and a hand-operated rod (8) fixedly arranged at the top end of the rotating shaft (10).
3. The calcined petroleum coke sampling equipment according to claim 2, wherein the sampler (12) further comprises a drainage funnel (21) and a connecting soft belt (20), the drainage funnel (21) is fixedly arranged at the end of the second material taking plate (15) and is connected with the feeding hose (19), the connecting soft belt (20) is fixedly connected with the outer wall of the second material taking plate (15), and the connecting soft belt (20) is used for fixing the feeding hose (19).
4. The calcined petroleum coke sampling device according to claim 3, wherein the sampling mechanism (11) further comprises a fixed ring frame (24) coaxially and fixedly arranged on the material taking pipe (4) and positioned between the hinged ring frame (22) and the movable ring frame (27), a first limiting ring (26) coaxially and fixedly arranged on the material taking pipe (4) and positioned between the fixed ring frame (24) and the movable ring frame (27), a supporting ring frame (32) coaxially and fixedly arranged on the material taking pipe (4) and positioned on one side of the movable ring frame (27) far away from the hinged ring frame (22), a second limiting ring (31) coaxially and fixedly arranged on the material taking pipe (4) and positioned between the movable ring frame (27) and the supporting ring frame (32), a plurality of rotating rods (25) uniformly arranged at intervals along the circumferential direction, wherein each rotating rod (25) is uniformly distributed on the circumference direction of the material taking pipe (4) along the fixed ring frame (24), the movable ring frame (27) and the supporting ring frame (32), the supporting tubes (34) with the same number of the rotating rods (25) are uniformly distributed along the circumferential direction of the material taking pipe (4) and fixedly arranged on the side of the movable ring frame (27), the rotating rods (25) are uniformly arranged along the circumferential direction of the rotating rods (25) at intervals corresponding to the rotating rods (25), every rotary rod (25) all passes corresponding first bearing (33), evenly the interval shaping has on movable ring frame (27) along circumferencial direction and rotary rod (25) the column lug (28) unanimous in quantity, every screw through-hole (29) have all been seted up on column lug (28), every screw through-hole (29) all with rotary rod (25) threaded connection that corresponds, every rotary rod (25) all link to each other with drive mechanism (35), drive mechanism (35) drive all rotary rods (25) and rotate.
5. The calcined petroleum coke sampling device according to claim 4, wherein the transmission mechanism (35) comprises a gear ring supporting seat (36) coaxially and fixedly arranged at the end part of the material taking pipe (4), a large gear ring (37) coaxially and rotatably arranged in the gear ring supporting seat (36), rotating handles (42) fixedly arranged on the large gear ring (37), pinions (38) uniformly distributed along the circumferential direction of the large gear ring (37) and consistent with the number of the pinions (38), and gear seats (41) uniformly distributed along the circumferential direction of the large gear ring (37) and consistent with the number of the pinions (38), annular grooves (39) are respectively arranged at two sides of each pinion (38), a second bearing (40) is coaxially arranged in each annular groove (39), each pinion (38) is connected with each gear seat (41) through the second bearing (40), the large gear ring (37) is meshed with all the pinions (38), and each pinion (38) is fixedly connected with the end part of a corresponding rotating rod (25).
6. The calcined petroleum coke sampling equipment according to claim 5, wherein the supporting sliding mechanism (43) comprises a fixed outer tube (44) coaxially and fixedly arranged on the material taking tube (4), a linear bearing (45) coaxially and fixedly arranged on the fixed outer tube (44), a sliding ring frame (46) coaxially and fixedly arranged on the outer wall of the linear bearing (45) and a plurality of two-fold supporting folding rods (47) uniformly arranged on the sliding ring frame (46) at intervals along the circumferential direction, and the fixed outer tube (44) is fixedly connected with the sliding pull ring (48).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310246217.XA CN115931452B (en) | 2023-03-15 | 2023-03-15 | Calcined petroleum coke sampling equipment |
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| CN202310246217.XA CN115931452B (en) | 2023-03-15 | 2023-03-15 | Calcined petroleum coke sampling equipment |
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| CN115931452B true CN115931452B (en) | 2023-05-16 |
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| BE892715A (en) * | 1981-03-31 | 1982-09-30 | Nisshin Steel Co Ltd | APPARATUS FOR SAMPLING MOLTEN METAL |
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| CN210815236U (en) * | 2019-08-28 | 2020-06-23 | 徐红娟 | Stirring mixing reaction device for food science experiments |
| CN214427033U (en) * | 2021-01-12 | 2021-10-19 | 江阴市弘诺机械设备制造有限公司 | Equipment convenient to molten steel sample temperature measurement |
| CN215492677U (en) * | 2021-07-26 | 2022-01-11 | 河南旭阳光电科技有限公司 | Sampling device |
| CN114396486A (en) * | 2022-01-06 | 2022-04-26 | 东营联合石化有限责任公司 | Be applied to coke drum gasoline adsorption equipment's wear-resisting ball valve |
| CN114993753A (en) * | 2022-05-23 | 2022-09-02 | 华能国际电力股份有限公司营口电厂 | Deep sampling device for mixed burning of coke powder in thermal power plant |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212807720U (en) * | 2020-10-14 | 2021-03-26 | 北京格尔赛斯科技有限公司 | Continuous sampling system of vacuum induction melting furnace |
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2023
- 2023-03-15 CN CN202310246217.XA patent/CN115931452B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE892715A (en) * | 1981-03-31 | 1982-09-30 | Nisshin Steel Co Ltd | APPARATUS FOR SAMPLING MOLTEN METAL |
| CN101315030A (en) * | 2007-05-30 | 2008-12-03 | 普拉德研究及开发股份有限公司 | Methods and apparatus to sample heavy oil from a subteranean formation |
| CN210815236U (en) * | 2019-08-28 | 2020-06-23 | 徐红娟 | Stirring mixing reaction device for food science experiments |
| CN214427033U (en) * | 2021-01-12 | 2021-10-19 | 江阴市弘诺机械设备制造有限公司 | Equipment convenient to molten steel sample temperature measurement |
| CN215492677U (en) * | 2021-07-26 | 2022-01-11 | 河南旭阳光电科技有限公司 | Sampling device |
| CN114396486A (en) * | 2022-01-06 | 2022-04-26 | 东营联合石化有限责任公司 | Be applied to coke drum gasoline adsorption equipment's wear-resisting ball valve |
| CN114993753A (en) * | 2022-05-23 | 2022-09-02 | 华能国际电力股份有限公司营口电厂 | Deep sampling device for mixed burning of coke powder in thermal power plant |
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| CN115931452A (en) | 2023-04-07 |
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