Dredging equipment with compression structure

Abstract

The utility model relates to the technical field of sewage treatment, in particular to dredging equipment with a compression structure, which comprises an extraction mechanism, a compression mechanism is mounted at one end of the extraction mechanism, a driving mechanism is mounted at the top of the compression mechanism, a filtering mechanism is mounted at the bottom of the compression mechanism, and the extraction mechanism comprises a mud extraction pipe. And a first motor is installed at the top of the mud pumping pipe, the bottom of the first motor is in driving connection with a driving rotating shaft, and smashing blades are installed outside the driving rotating shaft. According to the improved desilting equipment, the extrusion structure is arranged in the desilting equipment to extrude and discharge water in pumped sludge, the actual sludge cleaning amount of the desilting equipment is increased, the sludge cleaning efficiency of the desilting equipment is improved, and then the sewage treatment efficiency is improved; and meanwhile, rotating crushing blades are arranged in the sludge pumping pipe to crush cakes formed in the sludge, so that the cakes are prevented from entering the dredging equipment to influence normal use of the equipment, and the sewage treatment effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to dredging equipment with a compression structure. Background Art

[0002] Wastewater treatment is the process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse. Therefore, it is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, catering, etc., and is increasingly entering the daily lives of ordinary people.

[0003] In the process of sewage treatment, sewage treatment pools are required to collect sewage in a centralized manner. As the amount of sewage increases, the amount of sludge accumulated in the sewage treatment pool also increases. In order to facilitate the normal use of the sewage treatment pool, dredging equipment is usually required to clean the sludge in the pool.

[0004] In the process of realizing the utility model, the inventors found that the prior art had the following problems: 1. When using dredging equipment to clean the sludge accumulated in the sewage treatment pool, the actual amount of sludge cleaned is not good due to the high water content of the extracted sludge, which in turn reduces the sludge cleaning efficiency and is not conducive to the sewage treatment operation; 2. During the process of extracting sludge by the dredging equipment, large lumps are easily formed in the sludge. The lumps directly enter the interior of the equipment and often affect the normal use of the dredging equipment, resulting in reduced sewage treatment efficiency. Utility Model Content

[0005] The purpose of the present utility model is to provide a dredging device with a compression structure, so as to solve the problem that when the dredging device proposed in the above background technology is used to clean the sludge, the sludge extracted has a high water content, resulting in a poor actual sludge cleaning amount, resulting in reduced sludge cleaning efficiency, and at the same time, in the process of extracting the sludge, large lumps are easily formed in the sludge, which directly enter the interior of the equipment and affect the normal use of the dredging device, resulting in reduced sewage treatment efficiency. To achieve the above purpose, the present utility model provides the following technical solutions: the dredging device with a compression structure includes an extraction mechanism, a compression mechanism is installed at one end of the extraction mechanism, a driving mechanism is installed on the top of the compression mechanism, and a filtering mechanism is installed at the bottom of the compression mechanism.

[0006] The extraction mechanism includes a mud extraction pipe, a first motor is installed on the top of the mud extraction pipe, the bottom drive of the first motor is connected to a driving shaft, a crushing blade is installed on the outside of the driving shaft, a mud pump is plugged into one end of the mud extraction pipe, and a mud delivery pipe is plugged into the top of the mud pump.

[0007] The compression mechanism includes a mud storage bin, a hydraulic component is installed on one side of the mud storage bin, one end of the hydraulic component is drivingly connected to a mud pusher, a mud outlet is provided on the other side of the mud storage bin, a baffle is inserted inside the mud outlet, a compression bin is installed at one end of the mud storage bin, a gear rack is slidably connected inside the compression bin, a compression gear is meshed on one side of the gear rack, and an extrusion plate is installed at one end of the gear rack.

[0008] The driving mechanism includes a second motor, one end of which is drivingly connected to a driving gear shaft, a driven gear shaft is meshed at the bottom of the driving gear shaft, a driving pulley is welded to the other end of the driving gear shaft, a transmission belt is externally connected to the driving pulley, and a driven pulley is transmission-connected below the transmission belt.

[0009] The filtering mechanism includes a filtering bin, the interior of which is rotatably connected to a filtering shaft, a fixing rod is welded to the outside of the filtering shaft, a return spring is embedded in one end of the fixing rod, an abutment block is installed at one end of the return spring, a filtering plate is installed on the top of the filtering bin, a liquid outlet pipe is installed on one side of the filtering bin, and a liquid outlet valve is installed inside the liquid outlet pipe.

[0010] Further preferably, the other end of the mud delivery pipe and one end of the mud storage bin form a plug connection structure, and the driving shaft forms a rotating connection structure with the inside of the mud extraction pipe through the driving connection to the bottom of the first motor.

[0011] Further preferably, the extrusion plate is installed on one end of the gear rack to form a sliding connection structure with the inner wall of the mud storage bin, and the bottom of the extrusion plate and the top of the filter plate form a sliding connection structure.

[0012] Further preferably, the compression gear is installed at the bottom of the driven gear shaft, and the compression gear forms a rotating connection structure with the inside of the compression chamber through the outside of the meshing gear rack, and the gears of the driving gear shaft and the driven gear shaft are both bevel gears.

[0013] Further preferably, one end of the filter shaft and one side of the driven pulley form a welding connection structure, and the filter shaft and one end of the inner wall of the filter bin form a rotation connection structure.

[0014] Further preferably, a plurality of fixing rods are welded to the outside of the filter shaft, and the abutment block is mounted on one end of the return spring to fit with the bottom of the filter plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] In the utility model, a compression structure is arranged inside the silt clearing equipment to compress the sludge, squeeze and filter the excess water in the sludge, increase the actual sludge removal amount of the silt clearing equipment, improve the efficiency of sludge cleaning, and facilitate sewage treatment.

[0017] In the utility model, a rotating crushing blade is arranged in the mud suction pipe to crush the lumps formed in the extracted sludge, so as to prevent the lumps from entering the dredging equipment and affecting the dredging effect, thereby improving the dredging efficiency of the dredging equipment and further improving the sewage treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the explosion-enlarged structure of the extraction mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal explosion structure of the compression mechanism of the utility model;

[0021] Figure 4 This is an enlarged structural diagram of the driving mechanism of the utility model;

[0022] Figure 5 It is a schematic diagram of the internal explosion structure of the filter mechanism of the utility model.

[0023] In the figure: 1. extraction mechanism; 101. mud extraction pipe; 102. first motor; 103. driving shaft; 104. crushing blade; 105. mud pump; 106. mud delivery pipe; 2. compression mechanism; 201. mud storage bin; 202. hydraulic assembly; 203. mud pusher; 204. mud outlet; 205. baffle; 206. compression bin; 207. gear rack; 208. compression gear; 209. extrusion plate; 3. driving mechanism; 301. second motor; 302. driving gear shaft; 303. driven gear shaft; 304. driving pulley; 305. transmission belt; 306. driven pulley; 4. filtering mechanism; 401. filtering bin; 402. filtering shaft; 403. fixing rod; 404. return spring; 405. abutment block; 406. filter plate; 407. liquid outlet pipe; 408. liquid outlet valve. DETAILED DESCRIPTION

[0024] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 5 The utility model provides a technical solution: a dredging device with a compression structure includes an extraction mechanism 1, a compression mechanism 2 is installed at one end of the extraction mechanism 1, a driving mechanism 3 is installed on the top of the compression mechanism 2, and a filtering mechanism 4 is installed at the bottom of the compression mechanism 2.

[0026] The extraction mechanism 1 includes a mud extraction pipe 101, a first motor 102 is installed on the top of the mud extraction pipe 101, the bottom drive of the first motor 102 is connected to a driving shaft 103, a crushing blade 104 is installed on the outside of the driving shaft 103, a mud pump 105 is plugged into one end of the mud extraction pipe 101, and a mud delivery pipe 106 is plugged into the top of the mud pump 105.

[0027] The compression mechanism 2 includes a mud storage bin 201, a hydraulic component 202 is installed on one side of the mud storage bin 201, one end of the hydraulic component 202 is drivingly connected to a mud pusher plate 203, a mud outlet 204 is provided on the other side of the mud storage bin 201, a baffle 205 is inserted inside the mud outlet 204, a compression bin 206 is installed at one end of the mud storage bin 201, a gear rack 207 is slidably connected inside the compression bin 206, a compression gear 208 is meshed on one side of the gear rack 207, and an extrusion plate 209 is installed at one end of the gear rack 207.

[0028] The driving mechanism 3 includes a second motor 301, one end of which is drivingly connected to a driving gear shaft 302, a driven gear shaft 303 is meshed at the bottom of the driving gear shaft 302, a driving pulley 304 is welded to the other end of the driving gear shaft 302, a transmission belt 305 is externally connected to the driving pulley 304, and a driven pulley 306 is connected below the transmission belt 305.

[0029] The filtering mechanism 4 includes a filtering chamber 401, which is internally rotatably connected to a filtering shaft 402, a fixing rod 403 is welded to the outside of the filtering shaft 402, a return spring 404 is embedded in one end of the fixing rod 403, an abutment block 405 is installed at one end of the return spring 404, a filtering plate 406 is installed on the top of the filtering chamber 401, a liquid outlet pipe 407 is installed on one side of the filtering chamber 401, and a liquid outlet valve 408 is installed inside the liquid outlet pipe 407.

[0030] In this embodiment, Figure 1 and Figure 2As shown, the other end of the mud conveying pipe 106 and one end of the mud storage bin 201 form a plug-in connection structure, and the driving shaft 103 forms a rotating connection structure with the inside of the mud suction pipe 101 by driving the bottom of the first motor 102; by arranging a rotating crushing blade 104 inside the mud conveying pipe 106, the lumps in the sludge entering the dredging equipment are crushed to prevent the lumps from entering the dredging equipment and affecting the normal dredging operation.

[0031] In this embodiment, Figure 3 As shown, the extrusion plate 209 is installed on one end of the gear rack 207 to form a sliding connection structure with the inner wall of the mud storage bin 201, and the bottom of the extrusion plate 209 and the top of the filter plate 406 form a sliding connection structure; by arranging a sliding extrusion plate 209 in the mud storage bin 201, the stored sludge is squeezed, and the water generated by the squeezing enters the filter bin 401 through the filter plate 406 for centralized collection, thereby improving the cleaning effect of the sludge, avoiding the excess water in the sludge from affecting the actual dredging amount of the dredging equipment, and improving the dredging effect of the dredging equipment.

[0032] In this embodiment, Figure 3 and Figure 4 As shown, the compression gear 208 is installed at the bottom of the driven gear shaft 303, and the compression gear 208 forms a rotating connection structure with the inside of the compression chamber 206 through the outside of the meshing gear rack 207, and the gears of the driving gear shaft 302 and the driven gear shaft 303 are both bevel gears; the compression gear 208 is driven to rotate by the meshing of two bevel gears, and then the meshing gear rack 207 drives the extrusion plate 209 to squeeze the sludge, thereby improving the squeezing effect of the sludge, facilitating the discharge of excess water, and increasing the actual dredging volume of the dredging equipment.

[0033] In this embodiment, Figure 4 and Figure 5 As shown, one end of the filter shaft 402 forms a welding connection structure with one side of the driven pulley 306, and the filter shaft 402 forms a rotating connection structure with one end of the inner wall of the filter chamber 401; by arranging a driving pulley 304 at one end of the driving gear shaft 302 to drive the filter shaft 402 below to rotate in a coaxial linkage manner, the overall operating efficiency of the dredging equipment is effectively improved, and dredging operations are more convenient.

[0034] In this embodiment, Figure 5As shown, a plurality of fixing rods 403 are welded to the outside of the filter shaft 402, and the abutment block 405 is fitted with the bottom of the filter plate 406 by being installed on one end of the return spring 404; by arranging a rotating abutment block 405 at the bottom of the filter plate 406, the filter plate 406 is driven to vibrate, so that the water squeezed out of the sludge can pass through the filter plate 406 into the filter chamber 401, thereby improving the collection effect of the squeezed water, thereby increasing the actual sludge cleaning amount of the dredging equipment, and improving the sewage treatment effect.

[0035] The use method and advantages of the utility model: When the dredging equipment with a compression structure is used, the working process is as follows:

[0036] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, first, the user places one end of the mud pumping pipe 101 at the sludge at the bottom of the sewage treatment pool where silt removal is required; then, the mud pump 105 and the first motor 102 are started to crush the sludge at the bottom of the sewage treatment pool through the rotating crushing blade 104 docking block in the mud pumping pipe 101, and then the sludge enters the sludge storage bin 201 through the mud delivery pipe 106. At the same time, the second motor 301 is started to drive the driving gear shaft 302 to rotate and mesh with the driven gear shaft 303 to drive the compression gear 208 at the bottom to rotate in the compression bin 206, and the meshing gear rack 207 slides in the compression bin 206 to drive the extrusion plate 209 in the sludge storage bin 201 to squeeze the sludge, and the squeezed water passes through the filter plate 406 to filter the filter bin 401 at the bottom. Then the driving pulley 304 welded at one end of the driving gear shaft 302 drives the driven pulley 306 under the transmission belt 305 to rotate, driving the filter shaft 402 to rotate in the filter bin 401, so that the abutment block 405 at one end of the fixed rod 403 outside the filter shaft 402 fits with the bottom of the filter plate 406 under the action of the return spring 404, driving the filter plate 406 to vibrate, so that the squeezed water can better enter the filter bin 401 at the bottom; finally, the liquid outlet valve 408 controls the liquid outlet pipe 407 to discharge the water from the filter bin 401, and at the same time, the baffle 205 is opened in the hydraulic assembly 202 to drive the mud pushing plate 203 to push the squeezed sludge to be discharged from the mud outlet 204, thereby completing the overall dredging operation.

[0037] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A dredging device with a compression structure, comprising an extraction mechanism (1), characterized in that: A compression mechanism (2) is installed at one end of the extraction mechanism (1), a driving mechanism (3) is installed at the top of the compression mechanism (2), and a filtering mechanism (4) is installed at the bottom of the compression mechanism (2); The extraction mechanism (1) comprises a mud extraction pipe (101), a first motor (102) is installed on the top of the mud extraction pipe (101), a driving shaft (103) is connected to the bottom of the first motor (102), a crushing blade (104) is installed on the outside of the driving shaft (103), a mud pump (105) is plugged into one end of the mud extraction pipe (101), and a mud delivery pipe (106) is plugged into the top of the mud pump (105); The compression mechanism (2) comprises a mud storage bin (201), a hydraulic assembly (202) is installed on one side of the mud storage bin (201), one end of the hydraulic assembly (202) is drivingly connected to a mud pusher (203), a mud outlet (204) is provided on the other side of the mud storage bin (201), a baffle (205) is inserted inside the mud outlet (204), a compression bin (206) is installed on one end of the mud storage bin (201), a gear rack (207) is slidably connected inside the compression bin (206), a compression gear (208) is meshed on one side of the gear rack (207), and an extrusion plate (209) is installed on one end of the gear rack (207); The driving mechanism (3) comprises a second motor (301), one end of the second motor (301) is drivingly connected to a driving gear shaft (302), the bottom of the driving gear shaft (302) is meshed with a driven gear shaft (303), the other end of the driving gear shaft (302) is welded with a driving pulley (304), the outer transmission of the driving pulley (304) is connected to a driving belt (305), and the lower part of the driving belt (305) is drivingly connected to a driven pulley (306); The filtering mechanism (4) comprises a filtering chamber (401), the interior of the filtering chamber (401) is rotatably connected to a filtering shaft (402), a fixing rod (403) is welded to the outside of the filtering shaft (402), a return spring (404) is embedded in one end of the fixing rod (403), an abutment block (405) is installed at one end of the return spring (404), a filtering plate (406) is installed at the top of the filtering chamber (401), a liquid outlet pipe (407) is installed at one side of the filtering chamber (401), and a liquid outlet valve (408) is installed inside the liquid outlet pipe (407).

2. The dredging equipment with a compression structure according to claim 1, characterized in that: The other end of the mud delivery pipe (106) and one end of the mud storage bin (201) form a plug-in connection structure, and the driving shaft (103) forms a rotation connection structure with the inside of the mud extraction pipe (101) by driving the bottom of the first motor (102).

3. The dredging equipment with a compression structure according to claim 1, characterized in that: The extrusion plate (209) is installed on one end of the gear rack (207) to form a sliding connection structure with the inner wall of the mud storage bin (201), and the bottom of the extrusion plate (209) and the top of the filter plate (406) form a sliding connection structure.

4. The dredging equipment with a compression structure according to claim 1, characterized in that: The compression gear (208) is installed at the bottom of the driven gear shaft (303), and the compression gear (208) forms a rotation connection structure with the inside of the compression chamber (206) by meshing the outside of the gear rack (207), and the gears of the driving gear shaft (302) and the driven gear shaft (303) are both bevel gears.

5. The dredging equipment with a compression structure according to claim 1, characterized in that: One end of the filter shaft (402) and one side of the driven pulley (306) form a welding connection structure, and the filter shaft (402) and one end of the inner wall of the filter bin (401) form a rotation connection structure.

6. The dredging equipment with a compression structure according to claim 1, characterized in that: A plurality of fixing rods (403) are welded to the outside of the filtering shaft (402), and the abutment block (405) is mounted on one end of the return spring (404) to fit with the bottom of the filtering plate (406).

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