Mechanical slag scraping groove convenient to clean
By designing anti-blocking blocks and conveying table main body in the slag scraper, the problem of dense tar slag caused by blockage in the inlet port is solved, a convenient cleaning process is achieved, and working efficiency is improved.
Patent Information
- Application Number
- CN202420665079.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-04-02
AI Technical Summary
When using the slag scraper, the inlet port is easily blocked due to the dense tar slag, which causes the tar slag to enter the inside of the slag scraper. The inlet port needs to be removed for cleaning, which is troublesome and affects the working efficiency.
A mechanized scraping groove for easy cleaning was designed, and anti-blocking blocks and the conveyor table body were used to solve the problem of blockage inlet. The anti-blocking block is drilled into the inlet port and the inner wall of the inlet pipe through the cooperation of the screw motor and the dragon motor, and the accumulated tar slag is cleared and cleaned; the main body of the conveying table is driven by a dual-axis motor, and the front side of the conveying table body is raised. The angle is changed so that the tar residue slides along the inner wall of the conveying table main body into the inner wall of the inlet pipe.
When the inlet of the slag scraper trough is blocked, the whole is unblocked and cleaned without dismantling, which improves the cleaning efficiency and avoids the blockage affecting the working efficiency of the slag scraper.
Smart Images

Figure CN222445491U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of scraper troughs, in particular to a mechanized scraper trough which is easy to clean. Background Art
[0002] In order to separate tar and tar residue, the tar-ammonia mixture from the gas-liquid separator first passes through the mechanical scraper tank of the tar residue separator to separate the large-size tar residue, and then flows from the entrance of the tank through the drum with sieve holes to the middle of the separation tank. In the case of mechanical scraper tank failure, maintenance, etc., the mechanical scraper tank needs to be emptied. The accumulated liquid and residue in the mechanical scraper tank are pumped to other mechanical scraper tanks in use through the bottom discharge pipeline by the tar residue pump for treatment;
[0003] According to the patent document: CN207085529U, a mechanized tar ammonia scraping tank is disclosed, which belongs to the technical field of coking gasification equipment. The technical scheme is: it includes a tank body, a shell, a feed port, an overflow port, a tar residue discharge port, a venting port, an exhaust port and a filter device. The outer side of the tank body is provided with a shell, the top of the tank body is provided with an exhaust port, the bottom of the tank body is provided with a venting port, the tank body is provided with a feed port, an overflow port and a tar residue discharge port, and the tank body is provided with a filter device, the filter device includes a filter drum, a drum motor, a screen and a drum reducer, the screen is provided on the filter drum, and the filter drum is connected to the drum motor drive through the drum reducer. The beneficial effects of the utility model are: small size, good separation effect, and large processing capacity.
[0004] At present, when the scraper trough is in use, the coke residue needs to be placed into the scraper trough through the feed port, and then the tar, ammonia water and tar residue are separated. However, a large amount of tar residue enters the feed port. Due to the relatively dense characteristics of the tar residue, it is very easy to cause the feed port to be blocked, resulting in the tar residue being unable to enter the scraper trough. When cleaning, the feed port needs to be disassembled, and then the inside of the feed port needs to be unblocked and cleaned, which is troublesome and affects the working efficiency of the scraper trough. Utility Model Content
[0005] The purpose of the present invention is to provide a mechanized scraper trough which is easy to clean, so as to solve the problem that the tar residue is relatively dense and it is very easy to cause the feed port to be blocked, so that the tar residue cannot enter the scraper trough. When cleaning, the feed port needs to be disassembled and the inside of the feed port needs to be unblocked and cleaned, which is troublesome and affects the working efficiency of the scraper trough.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mechanized scraper trough that is easy to clean, comprising a bottom plate, a scraper trough pipe is fixedly connected to the top of the bottom plate, a feed pipe is fixedly connected to the top of the scraper trough pipe, a double-axis motor placement block is fixedly connected to the side of the top of the bottom plate away from the scraper trough pipe, a tar slag conveying platform is movably connected to the top of the double-axis motor placement block, and the left and right sides of the double-axis motor placement block are respectively movably connected to the conveying platform support legs, and the bottoms of the two conveying platform support legs are fixedly connected to the top of the bottom plate;
[0007] The scraper trough pipe comprises a scraper trough pipe body, the left and right sides of the front and rear sides of the scraper trough pipe body are respectively fixedly connected with support legs, and a discharge port is opened on the left side of the scraper trough pipe body;
[0008] The feed pipe includes a feed pipe body, the bottom of the feed pipe body is fixedly connected to the right top of the scraper trough pipe body, the front side of the feed pipe body is provided with a feed port, the front side of the feed pipe body is fixedly connected with a feed pipe, the feed pipe is aligned with the feed port, the top of the feed pipe is fixedly connected with a feed baffle, and one side of the inner wall of the feed pipe body is fixedly connected with an anti-blocking block.
[0009] Preferably, the anti-blocking block includes an anti-blocking block body, the inner wall of the anti-blocking block body is fixedly connected to a baffle, the rear side of the inner wall of the anti-blocking block body is fixedly connected to a screw motor, the output end of the screw motor passes through the front side of the baffle and is fixedly connected to a screw, and the front end of the screw is movably connected to the front side of the inner wall of the anti-blocking block body.
[0010] Preferably, the outer wall of the screw rod is threadedly connected to a transmission block, the right side of the transmission block extends to the outer wall of the anti-blocking block body, the top of the transmission block is fixedly connected to a slide plate, and the top of the slide plate is slidably connected to the top of the inner wall of the feed pipe body.
[0011] Preferably, a transmission block baffle is fixedly connected to the inner wall of the transmission block, an auger motor is fixedly connected to the top of the inner wall of the transmission block, an auger conical tooth is fixedly connected to the output end of the auger motor, the outer wall of the auger conical tooth engages with the second auger conical tooth, the inner wall of the second auger conical tooth is fixedly connected to an auger transmission rod, and the front end of the auger transmission rod passes through the outer wall of the transmission block and is fixedly connected to the auger.
[0012] Preferably, the tar residue conveying platform includes a conveying platform main body, and connecting blocks are fixedly connected to the left and right sides of the conveying platform main body respectively, and the inner walls of the two connecting blocks are respectively provided with card grooves on the front and rear sides, and the bottom of the conveying platform main body is respectively provided with sliding grooves on the left and right sides, and the rear side of the outer wall of the conveying platform main body is rotatably connected to the inner wall of the feed baffle.
[0013] Preferably, the dual-axis motor placement block includes a dual-axis motor placement block main body, the inner wall of the dual-axis motor placement block main body is fixedly connected to the dual-axis motor, the left and right output ends of the dual-axis motor are respectively fixedly connected with conical teeth, the outer walls of the two conical teeth are engaged with the second conical teeth, the tops of the two second conical teeth penetrate through the outer wall of the dual-axis motor placement block main body and are fixedly connected with a lifting screw, the outer walls of the two lifting screws are threadedly connected with lifting rods, the tops of the two lifting rods are rotatably connected with sliders, and the outer walls of the two sliders are slidably connected to the inner wall of the slide groove.
[0014] Preferably, the conveyor platform support leg includes a support leg bottom block, the top of the support leg bottom block is fixedly connected to a support rod, the top of the support rod is fixedly connected to a clamping block, the front and rear sides of the inner wall of the clamping block are respectively slidably connected to limit blocks, the opposite surfaces of the two limit blocks extend to the outer wall of the clamping block and are semicircular cross-sections, the opposite surfaces of the two limit blocks are fixedly connected to a spring, the outer wall of the clamping block is movably connected to the inner wall of the connecting block, and the outer walls of the two limit blocks are movably connected to the inner wall of the slot.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. By setting up the anti-blocking block, when the inner wall of the feed inlet and the feed pipe is blocked due to the large amount of tar slag poured in at one time and the tar slag is too dense, the anti-blocking block drills into the inner wall of the feed inlet and the feed pipe to clear the tar slag accumulated on the inner wall of the feed inlet and the feed pipe, which is convenient for clearing the feed inlet without disassembling the whole when the feed inlet of the scraper trough is blocked;
[0017] 2. By providing a conveyor platform body, the front side of the conveyor platform body rises and changes its angle so that the tar residue placed on the inner wall of the conveyor platform body slides along the inner wall of the conveyor platform body into the inner wall of the feed pipe, which makes it convenient for the feed port of the general scraper trough to be set too high and requires the help of other tools to feed the material. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the main three-dimensional structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the scraper trough pipe of the utility model;
[0020] Figure 3 This is a schematic diagram of the three-dimensional cross-sectional structure of the feed pipe of the utility model;
[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the anti-blocking block of the utility model;
[0022] Figure 5This is a schematic diagram of the three-dimensional structure of the tar slag conveying platform of the utility model;
[0023] Figure 6 It is a three-dimensional cross-sectional structural diagram of a dual-axis motor placement block of the utility model;
[0024] Figure 7 It is a schematic diagram of a three-dimensional cross-sectional structure of a support leg of a conveyor platform of the present utility model.
[0025] In the figure: 1, bottom plate; 2, scraper trough pipe; 21, scraper trough pipe body; 22, discharge port; 23, support leg; 3, feed pipe; 31, feed pipe body; 32, feed port; 33, feed pipe; 34, feed baffle; 35, anti-blocking block; 351, anti-blocking block body; 352, baffle; 353, screw motor; 354, screw; 355, transmission block; 356, slide plate; 357, transmission block baffle; 358, auger motor; 359, auger conical teeth; 3510, second auger cone shaped teeth; 3511, auger transmission rod; 3512, auger; 4, tar slag conveyor; 41, conveyor body; 42, connecting block; 43, slot; 44, slide; 5, double-axis motor placement block; 51, double-axis motor placement block body; 52, double-axis motor; 53, conical teeth; 54, second conical teeth; 55, lifting screw; 56, lifting rod; 57, slider; 6, conveyor support leg; 61, support leg bottom block; 62, support rod; 63, block; 64, limit block; 65, spring. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7The utility model provides a technical solution: a mechanized scraper trough that is easy to clean, a scraper trough pipe 2 is fixedly connected to the top of the bottom plate 1, a feed pipe 3 is fixedly connected to the top of the scraper trough pipe 2, a double-axis motor placement block 5 is fixedly connected to the side of the top of the bottom plate 1 away from the scraper trough pipe 2, a tar slag conveying platform 4 is movably connected to the top of the double-axis motor placement block 5, and the left and right sides of the double-axis motor placement block 5 are movably connected to the conveying platform support legs 6, and the bottoms of the two conveying platform support legs 6 are fixedly connected to the top of the bottom plate 1. When it is necessary to scrape the tar slag, the tar slag is first shoveled by the worker on the tar slag conveying platform. The inside of the platform 4 is then started, and the dual-axis motor placement block 5 is started to drive the tar residue conveying platform 4 to rotate on the inner wall of the feeding pipe 3 to pour the tar residue on the tar residue conveying platform 4 along the inner wall of the tar residue conveying platform 4 into the inner wall of the feeding pipe 3, and is output from the feeding pipe 3 to the inner wall of the scraping trough pipe 2, which is convenient for some scraping troughs whose feeding ports are set at the top and it is not easy to pour the tar residue into the scraping trough, and generally other equipment is needed to perform the next step of operation. When the tar residue densely blocks the feeding pipe 3, the inner wall of the feeding pipe 3 is started to be transmitted to the front side of the feeding pipe 3, and the front side of the feeding pipe 3 is cleared and cleaned.
[0028] See also Figure 2 , Figure 3 and Figure 4The scraper trough pipe 2 includes a scraper trough pipe body 21, and the left and right sides of the front and rear sides of the scraper trough pipe body 21 are respectively fixedly connected with support legs 23. The left side of the scraper trough pipe body 21 is provided with a discharge port 22. The feed pipe 3 includes a feed pipe body 31, and the bottom of the feed pipe body 31 is fixedly connected to the right top of the scraper trough pipe body 21. The front side of the feed pipe body 31 is provided with a feed port 32. The front side of the feed pipe body 31 is fixedly connected with a feed pipe 33, and the feed pipe 33 is aligned with the feed port 32. The top of the feed pipe 33 is fixedly connected with a feed baffle 34, and the inner wall side of the feed pipe body 31 is fixedly connected with an anti-blocking block 35 The anti-blocking block 35 includes an anti-blocking block body 351, the inner wall of the anti-blocking block body 351 is fixedly connected to a baffle 352, the rear side of the inner wall of the anti-blocking block body 351 is fixedly connected to a screw motor 353, the output end of the screw motor 353 passes through the front side of the baffle 352 and is fixedly connected to a screw 354, the front end of the screw 354 is movably connected to the front side of the inner wall of the anti-blocking block body 351, the outer wall of the screw 354 is threadedly connected to a transmission block 355, the right side of the transmission block 355 extends to the outer wall of the anti-blocking block body 351, the top of the transmission block 355 is fixedly connected to a slide plate 356, and the top of the slide plate 356 is slidably connected to the At the top of the inner wall, the inner wall of the transmission block 355 is fixedly connected with a transmission block baffle 357, the inner wall top of the transmission block 355 is fixedly connected with an auger motor 358, the output end of the auger motor 358 is fixedly connected with an auger conical tooth 359, the outer wall of the auger conical tooth 359 meshes with the second auger conical tooth 3510, the inner wall of the second auger conical tooth 3510 is fixedly connected with an auger transmission rod 3511, the front end of the auger transmission rod 3511 penetrates the outer wall of the transmission block 355 and is fixedly connected with an auger 3512, the tar residue is poured into the inner wall of the feed pipe body 31 through the feed pipe 33 and the feed port 32, and then transmitted to the scraper trough pipe body 21 Among the inner walls, when the inner walls of the feed port 32 and the feed pipe 33 are blocked due to the excessive amount of tar residue poured in at one time and the tar residue is too dense, the screw motor 353 is started to drive the screw rod 354 to rotate. After the screw rod 354 rotates, the transmission block 355 moves to the front side, and at the same time, the auger motor 358 on the inner wall of the transmission block 355 starts the transmission auger transmission rod 3511 to drive the auger 3512 to rotate and drill into the inner walls of the feed port 32 and the feed pipe 33, and the tar residue accumulated on the inner walls of the feed port 32 and the feed pipe 33 are cleared out, which makes it convenient to clear and clean the feed port when the scraper trough feed port is blocked without disassembling the entire device.
[0029] See also Figure 5 , Figure 6 and Figure 7The tar slag conveying platform 4 includes a conveying platform body 41, and the left and right sides of the conveying platform body 41 are respectively fixedly connected with connecting blocks 42, and the inner walls of the two connecting blocks 42 are respectively provided with card slots 43 on the front and rear sides, and the bottom of the conveying platform body 41 is respectively provided with slide grooves 44 on the left and right sides, and the rear side of the outer wall of the conveying platform body 41 is rotatably connected to the inner wall of the feed baffle 34, and the double-axis motor placement block 5 includes a double-axis motor placement block body 51, and the inner wall of the double-axis motor placement block body 51 is fixedly connected with a double-axis motor 52, and the left and right sides of the double-axis motor 52 are respectively provided with card slots 43. The output ends on both sides are respectively fixedly connected with conical teeth 53, the outer walls of the two conical teeth 53 are meshed with the second conical teeth 54, the tops of the two second conical teeth 54 are penetrated to the outer wall of the dual-axis motor placement block body 51 and are fixedly connected with lifting screws 55, the outer walls of the two lifting screws 55 are threadedly connected with lifting rods 56, the tops of the two lifting rods 56 are rotatably connected with sliders 57, the outer walls of the two sliders 57 are slidably connected to the inner wall of the slide groove 44, the conveyor support leg 6 includes a support leg bottom block 61, the top of the support leg bottom block 61 A support rod 62 is fixedly connected, and a block 63 is fixedly connected to the top of the support rod 62. The inner wall of the block 63 is slidably connected to the limit blocks 64 on both sides. The opposite surfaces of the two limit blocks 64 extend to the outer wall of the block 63 and are semicircular cross-sections. The opposite surfaces of the two limit blocks 64 are fixedly connected to springs 65. The outer wall of the block 63 is movably connected to the inner wall of the connecting block 42, and the outer walls of the two limit blocks 64 are movably connected to the inner wall of the slot 43. When it is necessary to pour the tar residue into the interior of the feed pipe body 31, first, the tar residue is poured into the feed pipe body 31 by the worker. The master shovels to the inner wall of the conveyor platform body 41, and then starts the dual-axis motor 52 to drive the conical teeth 53 at both ends to drive the second conical teeth 54 to rotate the lifting screw 55. The lifting screw 55 then drives the lifting rod 56 to rise upward. At the same time, the slider 57 moves on the inner wall of the slide groove 44. The front side of the conveyor platform body 41 rises and changes the angle so that the tar residue placed on the inner wall of the conveyor platform body 41 slides along the inner wall of the conveyor platform body 41 into the inner wall of the feed pipe 33, which is convenient for the feeding port of the general scraper trough, which is set too high and requires the use of other tools to feed.
[0030] Working principle: When the device is used, the tar residue is poured into the inner wall of the feed pipe body 31 through the feed pipe 33 and the feed port 32, and then transmitted to the inner wall of the scraper trough pipe body 21. When the inner wall of the feed port 32 and the feed pipe 33 is blocked due to the large amount of tar residue poured in at one time and the tar residue is too dense, the screw motor 353 is started to drive the screw rod 354 to rotate. After the screw rod 354 rotates, the transmission block 355 moves to the front side. At the same time, the auger motor 358 on the inner wall of the transmission block 355 starts the transmission auger transmission rod 3511 to drive the auger 3512 to rotate and drill into the inner wall of the feed port 32 and the feed pipe 33, and the tar residue accumulated on the inner wall of the feed port 32 and the feed pipe 33 is dredged and cleaned out, which is convenient for dredging and cleaning the feed port when the scraper trough feed port is blocked without disassembling the entire device.
[0031] When it is necessary to pour the tar residue into the interior of the feed pipe body 31, the worker first shovels the tar residue to the inner wall of the conveying platform body 41, and then starts the double-axis motor 52 to drive the conical teeth 53 at both ends to drive the second conical teeth 54 to rotate the lifting screw 55. The lifting screw 55 then drives the lifting rod 56 to rise upward, and at the same time, the slider 57 moves on the inner wall of the slide groove 44. The front side of the conveying platform body 41 rises and changes the angle so that the tar residue placed on the inner wall of the conveying platform body 41 slides along the inner wall of the conveying platform body 41 into the inner wall of the feed pipe 33, which is convenient for the general scraper trough whose feeding port is set too high and requires the help of other tools to feed.
[0032] The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A mechanized scraper trough for easy cleaning, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a scraper trough pipe (2), the top of the scraper trough pipe (2) is fixedly connected to a feed pipe (3), the top of the bottom plate (1) away from the scraper trough pipe (2) is fixedly connected to a double-axis motor placement block (5), the top of the double-axis motor placement block (5) is movably connected to a tar slag conveying platform (4), the left and right sides of the double-axis motor placement block (5) are respectively movably connected to conveying platform support legs (6), and the bottoms of the two conveying platform support legs (6) are fixedly connected to the top of the bottom plate (1); The scraper trough pipe (2) comprises a scraper trough pipe body (21), the front and rear sides and the left and right sides of the scraper trough pipe body (21) are respectively fixedly connected with support legs (23), and the left side of the scraper trough pipe body (21) is provided with a discharge port (22); The feed pipe (3) comprises a feed pipe body (31), the bottom of the feed pipe body (31) is fixedly connected to the right top of the scraper trough pipe body (21), a feed port (32) is provided on the front side of the feed pipe body (31), a feed pipe (33) is fixedly connected to the front side of the feed pipe body (31), the feed pipe (33) is aligned with the feed port (32), a feed baffle (34) is fixedly connected to the top of the feed pipe (33), and an anti-blocking block (35) is fixedly connected to one side of the inner wall of the feed pipe body (31).
2. The mechanized scraper trough for easy cleaning according to claim 1, characterized in that: The anti-blocking block (35) comprises an anti-blocking block body (351), the inner wall of the anti-blocking block body (351) is fixedly connected to a baffle (352), the rear side of the inner wall of the anti-blocking block body (351) is fixedly connected to a screw motor (353), the output end of the screw motor (353) passes through the front side of the baffle (352) and is fixedly connected to a screw (354), and the front end of the screw (354) is movably connected to the front side of the inner wall of the anti-blocking block body (351).
3. The mechanized scraper trough for easy cleaning according to claim 2, characterized in that: The outer wall of the screw rod (354) is threadedly connected to a transmission block (355), the right side of the transmission block (355) extends to the outer wall of the anti-blocking block body (351), the top of the transmission block (355) is fixedly connected to a slide plate (356), and the top of the slide plate (356) is slidably connected to the top of the inner wall of the feed pipe body (31).
4. The mechanized scraper trough for easy cleaning according to claim 3, characterized in that: The inner wall of the transmission block (355) is fixedly connected with a transmission block baffle (357), the top of the inner wall of the transmission block (355) is fixedly connected with an auger motor (358), the output end of the auger motor (358) is fixedly connected with an auger conical tooth (359), the outer wall of the auger conical tooth (359) engages with a second auger conical tooth (3510), the inner wall of the second auger conical tooth (3510) is fixedly connected with an auger transmission rod (3511), and the front end of the auger transmission rod (3511) penetrates the outer wall of the transmission block (355) and is fixedly connected with the auger (3512).
5. The mechanized scraper trough for easy cleaning according to claim 1, characterized in that: The tar slag conveying platform (4) comprises a conveying platform body (41), the left and right sides of the conveying platform body (41) are respectively fixedly connected with connecting blocks (42), the inner walls of the two connecting blocks (42) are respectively provided with card slots (43) on the front and rear sides, the bottom of the conveying platform body (41) is respectively provided with sliding grooves (44) on the left and right sides, and the rear side of the outer wall of the conveying platform body (41) is rotatably connected to the inner wall of the feed baffle (34).
6. The mechanized scraper trough for easy cleaning according to claim 1, characterized in that: The dual-axis motor placement block (5) comprises a dual-axis motor placement block body (51), the inner wall of the dual-axis motor placement block body (51) is fixedly connected with a dual-axis motor (52), the left and right output ends of the dual-axis motor (52) are respectively fixedly connected with conical teeth (53), the outer walls of the two conical teeth (53) are meshed with second conical teeth (54), the tops of the two second conical teeth (54) are penetrated to the outer wall of the dual-axis motor placement block body (51) and are fixedly connected with a lifting screw (55), the outer walls of the two lifting screws (55) are threadedly connected with a lifting rod (56), the tops of the two lifting rods (56) are rotatably connected with a slider (57), and the outer walls of the two sliders (57) are slidably connected to the inner wall of the slide groove (44).
7. The mechanized scraper trough for easy cleaning according to claim 1, characterized in that: The conveyor platform support leg (6) comprises a support leg bottom block (61), the top of the support leg bottom block (61) is fixedly connected to a support rod (62), the top of the support rod (62) is fixedly connected to a clamping block (63), the inner wall of the clamping block (63) is slidably connected to limit blocks (64) on both front and rear sides, the opposite surfaces of the two limit blocks (64) extend to the outer wall of the clamping block (63) and are semicircular cross-sections, the opposite surfaces of the two limit blocks (64) are fixedly connected to springs (65), the outer wall of the clamping block (63) is movably connected to the inner wall of the connecting block (42), and the outer walls of the two limit blocks (64) are movably connected to the inner wall of the clamping groove (43).
Citation Information
Patent Citations
Mechanized tar -ammonia water scrapes slag chute
CN207085529U