Loader with efficient crushing and screening functions
By introducing primary screening, crushing, and secondary screening structures into the loader, the problem of low drilling cuttings crushing efficiency was solved, achieving efficient drilling cuttings processing, reducing resource waste, and improving the feeding efficiency of the thermal desorption equipment.
Patent Information
- Application Number
- CN202422647334.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing loaders have low efficiency in crushing drilling cuttings and serious waste of resources. In particular, the thermal desorption effect of blocks with a diameter of more than 50mm is poor in thermal desorption equipment, and the feeding method is unreasonable.
A loader with a primary screening, crushing and secondary screening structure was designed. The primary screening structure screens out drilling cuttings with a diameter greater than 50mm, the crushing mechanism crushes drilling cuttings larger than 50mm, and the secondary screening structure screens out and crushes any large particles that may be mixed in, thereby improving crushing efficiency.
The design of the primary and secondary screening structures improves crushing efficiency, reduces unnecessary crushing work, avoids resource waste, and increases the feeding efficiency of the thermal desorption equipment.
Smart Images
Figure CN223570885U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to drilling rock debris processing technical field, and specifically is a loader with efficient crushing and screening function. BACKGROUND
[0002] Drilling rock debris generated in the natural gas exploitation process belongs to hazardous waste, and the preliminary treatment of drilling rock debris will use thermal desorption technology, which is a process of heating organic pollutants in soil to a sufficient temperature under vacuum conditions or by introducing carrier gas to make the organic pollutants volatilize or separate from the contaminated medium and enter the gas treatment system through direct or indirect heat exchange.
[0003] The blocky material with a diameter exceeding 50mm in the drilling rock debris is directly sent to the thermal desorption equipment, and the thermal desorption effect is poor and the efficiency is low, the feeding mode of the thermal desorption equipment is usually to send the drilling rock debris to the loader through the grab bucket or excavator, the loader sends the drilling rock debris to the buffer hopper of the feeding system of the thermal desorption equipment after crushing and screening, and the feeding system sends the drilling rock debris to the thermal desorption equipment, the general loader with a crushing function crushes all the drilling rock debris entering the loader, and the drilling rock debris without crushing treatment is also subjected to crushing treatment, so that the crushing efficiency is low and resource waste exists.
[0004] Based on this, the loader with efficient crushing and screening function is provided, which can eliminate the disadvantages of the existing device. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a loader with efficient crushing and screening function to solve the problems in the background art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A loader with efficient crushing and screening function, comprising a loader shell, an initial screening structure for sending drilling rock debris into the loader shell is arranged on the upper end of the rear side of the loader shell, a crushing mechanism is arranged in the loader shell, a discharge guide box is arranged at the bottom of the loader shell, a discharge port is arranged at the bottom of the discharge guide box, and a re-screening structure for re-screening the crushed drilling rock debris is arranged between the crushing mechanism and the discharge guide box in the interior of the loader shell.
[0008] On the basis of the above technical scheme, the utility model also provides the following optional technical scheme:
[0009] In an alternative: the primary screening structure includes a feed screen channel connected to the rear side of the upper end of the loader housing, the bottom surface of the feed screen channel is a first screen plate with a screen hole diameter of 50 mm, the feed screen channel is connected to the feed port at the well cuttings inlet end, the lower surface of the first screen plate is connected to the feed end of the feed guide box, and the discharge end of the feed guide box is connected to the discharge guide box.
[0010] In an alternative: the crushing mechanism includes a crushing roller rotatably connected in the loader housing, a crushing roller drive motor is arranged at the right end of the loader housing corresponding to the position of the crushing roller, and the power output shaft of the crushing roller drive motor penetrates the loader housing to connect the right end of the crushing roller. An adjusting roller parallel to the crushing roller is arranged in the loader housing, a coaxial adjusting roller shaft is arranged in the adjusting roller, and the adjusting roller shaft is connected to the loader housing through a gap adjusting unit.
[0011] In an alternative: the gap adjusting unit includes a limiting groove opened on the left and right side walls of the loader housing corresponding to the two ends of the adjusting roller shaft, a bearing seat is slidably arranged in the limiting groove, the bearing seat is rotatably connected to the adjusting roller shaft, an oil cylinder mounting column is rotatably arranged on the bearing seat, the oil cylinder mounting column is connected to the output end of the oil cylinder, the fixed end of the oil cylinder is connected to the oil cylinder mounting plate, and the oil cylinder mounting plate is connected to the outer side wall of the loader housing behind the limiting groove.
[0012] In an alternative: the secondary screening structure includes a discharge screen plate with a screen hole diameter of 50 mm arranged above the discharge guide box below the adjusting roller in the interior of the loader housing, the discharge screen plate is arranged in the loader housing with the left end being lower than the right end, and the left end of the discharge screen plate is connected to the opening formed by the left wall of the loader housing and the feed port of the re-crushing assembly.
[0013] In an alternative: the re-crushing assembly includes a re-crushing guide box, the re-crushing guide box is connected to the space above the discharge screen plate in the interior of the loader housing, the left end of the re-crushing guide box is connected to a lifting cylinder, a lifting auger is rotatably arranged in the lifting cylinder, a auger drive motor is arranged at the top of the lifting cylinder, the power output shaft of the auger drive motor is connected to the upper end of the lifting auger, a lifting cylinder discharge port is arranged at the position higher than the top end of the loader housing on the right side of the lifting cylinder, and the right end of the lifting cylinder discharge port is connected to a lifting discharge guide groove.
[0014] In an alternative: a guide plate is connected to the top of the rear end in the interior of the loader housing, the front end of the guide plate is lower than the rear end, and the front end of the guide plate is directly above the crushing roller and the adjusting roller.
[0015] In an alternative: the diameter of the lifting auger matches the diameter of the lifting cylinder.
[0016] Compared with the prior art, the utility model has the beneficial effects as follows:
[0017] The utility model discloses a primary screening mechanism is set up and is screened out the drilling rock debris of the diameter greater than 50mm and is sent to the crushing mechanism, reduces unnecessary crushing work of crushing mechanism, improves the crushing efficiency.
[0018] The utility model discloses a secondary screening mechanism is set up, and the drilling rock debris of the diameter greater than 50mm possibly mixed in the drilling rock debris after crushing is screened out and is crushed again. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is front left upper structure schematic diagram of the utility model.
[0020] Figure 2 It is rear right lower structure schematic diagram of the utility model.
[0021] Figure 3 It is structure schematic diagram of the utility model Figure 3 A.
[0022] Figure 4 It is front end cross section schematic diagram of the utility model.
[0023] Figure 5 It is right end cross section schematic diagram of the utility model.
[0024] Legend: 101, loader shell;102, guide plate;103, feed sieve way;104, feed guide box;105, feed inlet;106, first sieve plate;201, crushing roller;202, adjusting roller;203, bearing seat;204, limiting groove;205, adjusting roller rotating shaft;206, oil cylinder mounting column;207, oil cylinder mounting plate;208, oil cylinder;209, crushing roller drive motor;301, discharge sieve plate;302, discharge guide box;303, discharge port;401, again crushing guide box;402, lifting cylinder;403, lifting auger;404, auger drive motor;405, lifting cylinder discharge port;406, lifting discharge guide groove. DETAILED DESCRIPTION
[0025] In order to make the utility model's purpose, technical scheme and advantage more clearly clear, following combining with the drawing and example, this utility model carries out further detailed explanation.
[0026] Example 1
[0027] In one embodiment, as shown in Figures 1-5 A kind of loader with high-efficiency crushing screening function, including loader shell 101.
[0028] In the embodiment, the loader shell 101 rear side upper end is provided with a primary screening structure for sending drilling cuttings into the loader shell 101, the loader shell 101 is provided with a crushing mechanism, the bottom of the loader shell 101 is provided with a discharge guide box 302, the bottom of the discharge guide box 302 is provided with a discharge port 303, the inside of the loader shell 101 between the crushing mechanism and the discharge guide box 302 is provided with a secondary screening structure for screening the crushed drilling cuttings, when the drilling cuttings pass through the primary screening structure, the drilling cuttings that do not need to be crushed directly leak without passing through the crushing mechanism, the drilling cuttings that need to be crushed enter the loader shell 101 under the guidance of the primary screening mechanism and are crushed by the crushing mechanism, the crushed drilling cuttings are screened by the secondary screening structure, and the drilling cuttings that cannot pass through the secondary screening structure are crushed again by the crushing mechanism.
[0029] In one embodiment, as shown in Figure 1 and Figure 5 , the primary screening structure includes a feed sieve channel 103 connected to the rear side of the upper end of the loader shell 101, the bottom surface of the feed sieve channel 103 is a first sieve plate 106 with a sieve hole diameter of 50 mm, the drilling cuttings inlet end of the feed sieve channel 103 is connected to a feed port 105, the lower surface of the first sieve plate 106 is communicated with the feed end of a feed guide box 104, the discharge end of the feed guide box 104 is communicated with a discharge guide box 302, and the drilling cuttings that do not need to be crushed directly pass through the first sieve plate 106 and the feed guide box 104 to enter the discharge guide box 302, reducing unnecessary crushing work of the crushing mechanism and improving crushing efficiency.
[0030] In one embodiment, as shown in Figure 1 and Figure 5 , the crushing mechanism includes a crushing roller 201 rotatably connected in the loader shell 101, the right end of the loader shell 101 is provided with a crushing roller drive motor 209 corresponding to the position of the crushing roller 201, the power output shaft of the crushing roller drive motor 209 penetrates the loader shell 101 to connect the right end of the crushing roller 201, the inside of the loader shell 101 is provided with an adjusting roller 202 parallel to the crushing roller 201, the adjusting roller 202 is coaxially connected with an adjusting roller shaft 205, and the adjusting roller shaft 205 is connected to the loader shell 101 through a gap adjusting unit.
[0031] In one embodiment, as shown in Figures 1-3As shown, the gap adjusting unit includes a limiting groove 204 opened on both ends of the adjusting roller rotating shaft 205 on the left and right side walls of the loader shell 101, a bearing seat 203 is slidably arranged in the limiting groove 204, the bearing seat 203 is rotationally connected with the adjusting roller rotating shaft 205, an oil cylinder mounting column 206 is rotationally arranged on the bearing seat 203, the oil cylinder mounting column 206 is connected with the output end of an oil cylinder 208, the fixed end of the oil cylinder 208 is connected with an oil cylinder mounting plate 207, and the oil cylinder mounting plate 207 is connected with the outer side wall of the loader shell 101 at the rear of the limiting groove 204.
[0032] In one embodiment, as shown in Figure 4 As shown, the re-screening structure includes a discharge screen plate 301 with a screen hole diameter of 50 mm arranged above the discharge guide box 302 below the adjusting roller 202 inside the loader shell 101, the discharge screen plate 301 is arranged in the loader shell 101 from low left to high right, the left end of the discharge screen plate 301 is in communication with the opening formed by the left wall of the loader shell 101 and the feed port of the crushing assembly, the crushed drilling cuttings fall on the discharge screen plate 301, the drilling cuttings with a diameter less than 50 mm pass through the discharge screen plate 301 and enter the discharge guide box 302, and the drilling cuttings with a diameter greater than 50 mm enter the re-crushing assembly.
[0033] In one embodiment, as shown in Figure 4 As shown, the re-crushing assembly includes a re-crushing guide box 401, the re-crushing guide box 401 is in communication with the space above the discharge screen plate 301 inside the loader shell 101, the left end of the re-crushing guide box 401 is in communication with a lifting cylinder 402, a lifting auger 403 is rotationally arranged in the lifting cylinder 402, a auger driving motor 404 is arranged on the top of the lifting cylinder 402, the power output shaft of the auger driving motor 404 is connected with the upper end of the lifting auger 403, a lifting cylinder discharge port 405 is arranged on the right side of the lifting cylinder 402 at a position higher than the top end of the loader shell 101, and a lifting discharge guide groove 406 is connected with the right end of the lifting cylinder discharge port 405, the drilling cuttings are lifted upward from the lifting cylinder 402 by the lifting auger 403 and re-enter the crushing mechanism.
[0034] Embodiment 2
[0035] In one embodiment, as shown in Figure 5 As shown, the loader shell 101 is connected with a guide plate 102 at the top of the rear end, the front end of the guide plate 102 is lower than the rear end, the front end of the guide plate 102 is directly above the crushing roller 201 and the adjusting roller 202, the guide plate 102 guides the drilling cuttings to be crushed to enter the working area of the crushing mechanism, thereby improving the crushing efficiency.
[0036] In one embodiment, as shown in Figure 4As shown, the lifting auger 403 matches the lifting cylinder 402 in diameter, preventing the drilling cuttings from leaking down when the lifting auger 403 lifts the drilling cuttings to be crushed, and improving the conveying efficiency.
[0037] The above embodiment discloses a loader with high-efficiency crushing and screening functions. The drilling cuttings enter the feeding sieve channel 103 through the feeding port 105. The drilling cuttings with a diameter less than 50 mm fall through the feeding guide box 104 from the first sieve plate 106 and enter the discharging guide box 302. The drilling cuttings with a diameter greater than 50 mm enter between the crushing roller 201 and the adjusting roller 202 under the guidance of the guide plate 102. The crushing roller driving motor 209 drives the crushing roller 201 to rotate and cooperate with the adjusting roller 202 to crush the drilling cuttings. The oil cylinder 208 drives the bearing seat 203 to slide in the limiting groove 204. The adjusting roller shaft 205 connected with the bearing seat 203 drives the adjusting roller 202 to approach or move away from the crushing roller 201, so as to adjust the crushing gap. The crushed drilling cuttings fall on the discharging sieve plate 301. The drilling cuttings with a diameter less than 50 mm fall into the discharging guide box 302. The drilling cuttings with a diameter greater than 50 mm fall along the upper surface of the discharging sieve plate 301 into the re-crushing guide box 401. The drilling cuttings in the re-crushing guide box 401 gather towards the feeding port of the lifting cylinder 402. Under the lifting action of the lifting auger 403 driven by the auger driving motor 404, the drilling cuttings are lifted to the lifting cylinder discharging port 405, fall again into the crushing roller 201 and the adjusting roller 202 through the lifting discharging guide groove 406, and are crushed. The drilling cuttings in the discharging guide box 302 are discharged through the discharging port 303.
[0038] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can easily think of changes or replacements within the technical scope disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A loader with efficient crushing and screening function, comprising a loader housing (101); Its features are, The upper rear side of the loader housing (101) is provided with a primary screening structure for feeding drilling cuttings into the loader housing (101). The loader housing (101) is provided with a crushing mechanism. The bottom of the loader housing (101) is provided with a discharge guide box (302). The bottom of the discharge guide box (302) is provided with a discharge port (303). The interior of the loader housing (101) between the crushing mechanism and the discharge guide box (302) is provided with a secondary screening structure for further screening of the crushed drilling cuttings. The primary screening structure includes a feed screen channel (103) connected to the upper rear side of the loader housing (101). The bottom surface of the feed screen channel (103) is a first screen plate (106) with a screen hole diameter of 50 mm. The drilling cuttings inlet end of the feed screen channel (103) is connected to the feed inlet (105). The lower surface of the first screen plate (106) is connected to the feed end of the feed guide box (104). The discharge end of the feed guide box (104) is connected to the discharge guide box (302).
2. A loader with high-efficiency crushing and screening function according to claim 1, characterized in that, The crushing mechanism includes a crushing roller (201) rotatably connected inside the loader housing (101). A crushing roller drive motor (209) is provided at the right end of the loader housing (101) corresponding to the position of the crushing roller (201). The power output shaft of the crushing roller drive motor (209) passes through the loader housing (101) and connects to the right end of the crushing roller (201). An adjusting roller (202) parallel to the crushing roller (201) is provided inside the loader housing (101). An adjusting roller shaft (205) is coaxially connected inside the adjusting roller (202). The adjusting roller shaft (205) is connected to the loader housing (101) through a gap adjustment unit.
3. A loader with high-efficiency crushing and screening function according to claim 2, characterized in that, The gap adjustment unit includes limiting grooves (204) on the left and right side walls of the loader housing (101) corresponding to the two ends of the adjusting roller shaft (205). A bearing seat (203) is slidably provided in the limiting groove (204). The bearing seat (203) is rotatably connected to the adjusting roller shaft (205). A cylinder mounting column (206) is rotatably provided on the bearing seat (203). The cylinder mounting column (206) is connected to the output end of the cylinder (208). The fixed end of the cylinder (208) is connected to the cylinder mounting plate (207). The cylinder mounting plate (207) is connected to the outer side wall of the loader housing (101) directly behind the limiting groove (204).
4. A loader with high-efficiency crushing and screening function according to claim 1, characterized in that, The re-screening structure includes a discharge screen plate (301) with a screen hole diameter of 50 mm, which is set above the discharge guide box (302) below the adjusting roller (202) inside the loader housing (101). The discharge screen plate (301) is set inside the loader housing (101) with the left side lower and the right side higher. The opening formed by the left end of the discharge screen plate (301) and the left wall of the loader housing (101) is connected to the feed port of the re-crushing component.
5. A loader with high-efficiency crushing and screening function according to claim 4, characterized in that, The re-crushing assembly includes a re-crushing guide box (401), which is connected to the space above the discharge screen plate (301) inside the loader housing (101). The left end of the re-crushing guide box (401) is connected to the lifting cylinder (402). A lifting auger (403) is rotatably installed inside the lifting cylinder (402). An auger drive motor (404) is installed at the top of the lifting cylinder (402). The power output shaft of the auger drive motor (404) is connected to the upper end of the lifting auger (403). A lifting cylinder discharge port (405) is provided on the right side of the lifting cylinder (402) at a position higher than the top of the loader housing (101). A lifting discharge guide groove (406) is connected to the right end of the lifting cylinder discharge port (405).
6. A loader with high-efficiency crushing and screening function according to claim 1, characterized in that, A guide plate (102) is connected to the top of the rear end inside the loader housing (101). The front end of the guide plate (102) is lower than the rear end, and the front end of the guide plate (102) is directly above the crushing roller (201) and the adjusting roller (202).
7. A loader with high-efficiency crushing and screening function according to claim 5, characterized in that, The diameter of the lifting auger (403) matches that of the lifting cylinder (402).