Suction separation device of suction-type sewer scavenger

Abstract

The invention relates to the technical field of separation devices, and discloses a suction-type sewer scavenger suction separation device which comprises a shell, a motor is fixedly connected to the outer wall of the shell, a water storage tank is fixedly connected to the bottom of the shell, a first connecting pipe is fixedly connected to the outer wall of the water storage tank, and an impurity storage tank is fixedly connected to the top of the water storage tank. The outer wall of the impurity storage box is fixedly connected with the shell, the top of the impurity storage box is fixedly connected with a first connecting plate, the interior of the first connecting plate is fixedly connected with a second connecting pipe, the interior of the shell is fixedly connected with the second connecting pipe, and the end, away from the shell, of the second connecting pipe is fixedly connected with a first communicating plate. According to the equipment, a sewage separation device in the equipment can be replaced, so that when the filtering efficiency of the equipment is reduced, the equipment does not need to be replaced or cleaned independently, a standby separation mechanism is directly started, and the filtering efficiency of the equipment is improved.

Description

Technical Field

[0001] The invention relates to the technical field of separation devices, and in particular to a suction separation device of a sewage suction truck. Background Art

[0002] A sewage suction truck is a device specially designed for cleaning sewer sludge. By separating solid impurities from the sludge in the sewer, the occurrence of problems such as sewer pipe blockage can be effectively avoided. A sewage suction truck needs to use a special suction and separation device when handling sludge.

[0003] The patent application with application number CN201921330263.3 discloses a suction and separation device for a sewage suction truck, including a tank body, a screen, a tank door, a limit block and a sealing cover. The rear end of the tank body is connected to the suction pump through a conduit, and a partition is welded on the inner wall of the tank body, and a limit groove is provided on the surface of the partition. A coarse filter tube is provided on the inner side of the screen, and a separation groove is provided between the screen and the tank body. The tank door is connected to the tank body through a rotating shaft, and a sealing gasket is provided on the inner side of the tank door. The limit block is integrally connected to the lower end of the tank door, and the limit block is connected to the fixed block through a threaded rod. The side of the sealing cover is integrally connected with a sealing ring, and the sealing cover is connected to the limit plate through a sliding rod.

[0004] When the above-mentioned equipment is in use, it can quickly crush sewage for separation operations. However, with long-term use, the filtering structure of the equipment will become clogged. At this time, the staff will be asked to clean or replace the blocked filtering components, but such operations are too cumbersome. If the cleaning efficiency decreases during the separation process, replacing or cleaning the filtering components will waste a lot of time, which is not conducive to the use of the equipment. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a suction and separation device for a sewage suction truck to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a suction and separation device for a sewage suction truck, comprising a shell, the outer wall of the shell is fixedly connected to a motor, the bottom of the shell is fixedly connected to a water storage tank, the outer wall of the water storage tank is fixedly connected to a connecting pipe 1, the top of the water storage tank is fixedly connected to a sundry box, the outer wall of the sundry box is fixedly connected to the shell, the top of the sundry box is fixedly connected to a connecting plate 1, the interior of the connecting plate 1 is fixedly connected to a connecting pipe 2, the interior of the shell is fixedly connected to the connecting pipe 2, and the end of the connecting pipe 2 away from the shell is fixedly connected to a connecting plate 1, and also includes:

[0007] The separation mechanism comprises a hollow column 1 fixedly connected to the top of the water storage tank, the outer wall of the hollow column 1 is provided with a slide groove 1, the interior of the hollow column 1 is fixedly connected with a raised ring, the outer wall of the raised ring is fixedly connected with a sliding column, the end of the sliding column away from the raised ring is fixedly connected to the hollow column 1, the outer wall of the sliding column is movably connected with a filter assembly, the end of the hollow column 1 away from the water storage tank is fixedly connected with a connecting plate 2, the inner wall of the connecting plate 2 is rotatably connected with a rotating assembly through a bearing, and the end of the hollow column 1 away from the water storage tank is provided with a There is a circular hole one, the inside of the circular hole one is movably connected with a pushing component, the outer wall of the hollow column one is fixedly connected with an auxiliary component, and the bottom of the hollow column one is fixedly connected with a discharge component, wherein two sets of separation mechanisms are arranged inside the outer shell, so that the two sets of separation mechanisms can be used alternately to facilitate subsequent automatic cleaning of the equipment. By setting the separation mechanism, the sewage separation device inside the equipment can be replaced, so that when the filtering efficiency of the equipment decreases, there is no need to replace or clean it separately, but the spare separation mechanism can be directly started to improve the filtering efficiency of the equipment.

[0008] According to the above technical solution, a through groove 1 is provided at the top of the shell, an entry groove is provided on the side of the hollow column 1 away from the shell, the outer wall of the connecting plate 1 is fixedly connected to the entry groove, the entry groove penetrates the shell and extends to the inner wall of the through groove 1, the inner wall of the through groove 1 is movably connected with a blocking plate, and the external sewage enters the connecting plate 1 through the connecting pipe 2, and the rising and falling of the blocking plate plays a role in controlling the entry direction of the sewage.

[0009] According to the above technical solution, a through groove 2 is provided at the top of the hollow column 1, and the through groove 2 penetrates the hollow column 1 and extends to the bottom of the hollow column 1. A scraper is movably connected inside the through groove 2, and a push rod 1 is fixedly connected inside the hollow column 1. The top of the push rod 1 is fixedly connected to the scraper, and the height of the scraper is controlled by the push rod 1 to clean the surface of the filter component.

[0010] According to the above technical solution, the rotating component includes a cylinder, both ends of the cylinder are fixedly connected with a circular plate one, the outer wall of the cylinder is rotatably connected to a connecting plate two through a bearing, the two circular plates one are fixedly connected to an eccentric column on one side away from the cylinder, the two eccentric columns are fixedly connected to a circular plate two on one side away from the circular plate one, the two circular plates two are fixedly connected to a connecting column on one side away from the eccentric column, the outer wall of the connecting column is rotatably connected to the connecting plate two through a bearing, the interior of the outer shell is rotatably connected to the connecting column through a bearing, the output end of the motor is fixedly connected to the connecting column, the rotating component is driven to rotate by the motor, the state of the pushing component is adjusted, thereby playing a role in changing the internal state of the separation mechanism.

[0011] According to the above technical solution, the discharge assembly includes a connecting pipe three, the top of which is fixedly connected to the through groove two, the bottom of which is fixedly connected to a connecting plate two, the bottom of which is fixedly connected to the impurity storage box, and the impurities are transported to the impurity storage box through the connecting pipe three and the connecting plate two.

[0012] The locking column is fixedly connected to the bottom wall of the U-shaped plate, and the bottom wall of the U-shaped plate is fixedly connected to the blocking plate. The state of the locking column is changed by the push rod two, so as to control the position of the filter assembly. By setting the auxiliary component, the filter assembly will be locked when the equipment is filtering and separating. This ensures that the filter assembly will not move as a whole due to excessive water pressure when the equipment is separating, and ensures that sewage will not leak during filtration, thus ensuring the stability of the equipment operation.

[0013] The cam is connected with the push rod at one end and the push rod is connected with the push rod at the other end, and the push rod has the outer wall of the push rod were connected with the push rod at one end and the push rod has the outer wall of the push rod at the other end.

[0014] According to the above technical solution, the filter assembly includes a sliding ring, the inner wall of the sliding ring is movably connected to the sliding column, the outer wall of the sliding column is sleeved with a spring, one end of the spring is fixedly connected to the sliding ring, the end of the spring away from the sliding ring is fixedly connected to the hollow column one, the inner wall of the sliding ring is fixedly connected to the hollow column two, the front end of the hollow column two is fixedly connected to the screen, the outer wall of the sliding ring is fixedly connected to the slider, the outer wall of the slider is movably connected to the slide groove one, the end of the slider away from the sliding ring is fixedly connected to the U-shaped plate one, the top of the U-shaped plate one is fixedly connected to the connector two, the inner wall of the connector two A connecting component is fixedly connected, and the screen isolates impurities in the sewage, and the filtered water flows into the water storage tank through the inner walls of the hollow column one and the hollow column two. By setting the filtering component, when the equipment alternates the separation mechanism, the separation mechanism will no longer work. After completing the extrusion of impurities inside the hollow column one, the impurities will accumulate on the standard of the screen. At this time, the lock of the filtering component is released, and the filtering component will automatically move backwards, and then the impurities on the screen are sent into the storage box through the scraper to complete the separation operation of the sewage. At the same time, when the operation is in progress, it does not affect the normal separation of the equipment, thereby improving the separation efficiency of the equipment.

[0015] According to the above technical solution, the connecting component includes a connecting head 1, the inner wall of the connecting head 2 is fixedly connected to the connecting head 1, the end of the connecting head 1 away from the connecting head 2 is fixedly connected to a connecting plate 3, the outer wall of the connecting plate 3 is movably connected to the sliding hole, the outer wall of the connecting plate 3 is fixedly connected to a force column, a circular hole 2 is opened on the top of the connecting plate 3, the outer wall of the locking column is movably connected to the circular hole 2, and when the pushing component is reset, the filter component will be pulled up through the connecting component.

[0016] Compared with the prior art, the present invention provides a suction and separation device for a sewage suction truck, which has the following beneficial effects:

[0017] 1. The present invention provides a separation mechanism so that the sewage separation device inside the equipment can be replaced. In this way, when the filtering efficiency of the equipment decreases, there is no need to replace or clean it separately, but the spare separation mechanism can be directly started to improve the filtering efficiency of the equipment.

[0018] 2. The present invention sets a pushing component. When the device alternates the separation mechanism, the separation mechanism that is no longer working will clean the inner wall of the hollow column. At the same time, through squeezing, it ensures that the liquid and impurities inside the device are completely separated, ensuring that the debris does not flow into the water storage tank, and also facilitates the subsequent cleaning of the screen.

[0019] 3. The present invention sets an auxiliary component to lock the filter component when the equipment is filtering and separating. This ensures that the filter component will not move as a whole due to excessive water pressure when the equipment is separating, ensures that there will be no sewage leakage during filtration, and ensures the stability of the equipment operation.

[0020] 4. The present invention sets a filter component. When the equipment alternates the separation mechanism, the separation mechanism will no longer work. After the impurities inside the hollow column are squeezed out, the impurities will accumulate on the screen. At this time, the filter component is unlocked, and the filter component will automatically move backward. The impurities on the screen are then sent to the storage box through a scraper to complete the sewage separation operation. At the same time, the normal separation of the equipment is not affected during the operation, thereby improving the separation efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 It is a cross-sectional view of the overall structure of the present invention;

[0024] Figure 3 It is a schematic diagram of the inlet pipeline of the present invention;

[0025] Figure 4 It is a schematic diagram of the separation mechanism of the present invention;

[0026] Figure 5 It is a schematic diagram of the inner structure of the separation mechanism of the present invention;

[0027] Figure 6 is a cross-sectional view of the separation mechanism of the present invention;

[0028] Figure 7 It is a cross-sectional view of the external structure of the separation mechanism of the present invention;

[0029] Figure 8 It is a schematic diagram of a rotating assembly of the present invention;

[0030] Fig. 9 It is a schematic diagram of the internal structure of the separation mechanism of the present invention;

[0031] Fig.10 is a schematic diagram of a filter assembly of the present invention;

[0032] Fig.11 is a cross-sectional view of a filter assembly of the present invention;

[0033] Fig.12 It is a schematic diagram of a driving component of the present invention;

[0034] Fig.13 It is a schematic diagram of the connection assembly of the present invention;

[0035] Fig.14 is a schematic diagram of an auxiliary component of the present invention;

[0036] Fig.15 It is a schematic diagram of the discharge component of the present invention.

[0037] In the figure: 1, housing; 101, motor; 102, water storage tank; 103, connecting pipe 1; 104, sundries storage box; 105, connecting plate 1; 106, connecting pipe 2; 107, connecting plate 1; 2, separation mechanism; 201, hollow column 1; 202, connecting plate 2; 203, entry slot; 204, through slot 1; 205, blocking plate; 206, push rod 1; 207, through slot 2; 208, scraper; 209, slide slot 1; 2010, round hole 1; 2011, sliding column; 2012, raised ring; 21, rotating assembly; 211, cylinder; 212, round plate 1; 213, eccentric column; 214, round plate 2; 215, connecting column; 22, pushing assembly; 221 , movable column; 222, push plate; 223, slide plate; 224, right-angle plate; 225, connecting rod; 226, pulling head; 23, connecting component; 231, connecting head one; 232, connecting plate three; 233, force column; 234, round hole two; 24, filtering component; 241, sliding ring; 242, spring; 243, hollow column two; 244, screen; 245, slider; 246, U-shaped plate one; 247, connecting head two; 25, discharge component; 251, connecting pipe three; 252, connecting plate two; 26, auxiliary component; 261, U-shaped plate two; 262, connecting plate four; 263, push rod two; 264, locking column; 265, sliding hole; 266, push rod three. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0039] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0040] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] Example 1: See Figure 1-Figure 8 , Figure 14-15 The present invention provides a technical solution: a suction separation device for a sewage suction truck, comprising a shell 1, an outer wall of the shell 1 is fixedly connected to a motor 101, a bottom of the shell 1 is fixedly connected to a water storage tank 102, an outer wall of the water storage tank 102 is fixedly connected to a connecting pipe 103, a top of the water storage tank 102 is fixedly connected to a sundry box 104, an outer wall of the sundry box 104 is fixedly connected to the shell 1, a top of the sundry box 104 is fixedly connected to a connecting plate 105, an interior of the connecting plate 105 is fixedly connected to a connecting pipe 2 106, an interior of the shell 1 is fixedly connected to the connecting pipe 2 106, an end of the connecting pipe 2 106 away from the shell 1 is fixedly connected to a connecting plate 107, and further comprising:

[0042] The separation mechanism 2 includes a hollow column 201 fixedly connected to the top of the water storage tank 102, a slide groove 209 is provided on the outer wall of the hollow column 201, a raised ring 2012 is fixedly connected to the inside of the hollow column 201, a sliding column 2011 is fixedly connected to the outer wall of the raised ring 2012, an end of the sliding column 2011 away from the raised ring 2012 is fixedly connected to the hollow column 201, and a filter assembly 2 is movably connected to the outer wall of the sliding column 2011 4. The end of the hollow column 201 away from the water storage tank 102 is fixedly connected to the connecting plate 202, and the inner wall of the connecting plate 202 is rotatably connected to the rotating component 21 through a bearing. The end of the hollow column 201 away from the water storage tank 102 is provided with a circular hole 2010, and the inside of the circular hole 2010 is movably connected to the pushing component 22. The outer wall of the hollow column 201 is fixedly connected to the auxiliary component 26, and the bottom of the hollow column 201 is fixedly connected to the discharge component 25. , wherein two sets of separation mechanisms 2 are arranged inside the shell 1, so that the two sets of separation mechanisms 2 can be used alternately to facilitate the subsequent automatic cleaning of the equipment. A through groove 204 is provided on the top of the shell 1, and an entry groove 203 is provided on the side of the hollow column 201 away from the shell 1. The outer wall of the connecting plate 107 is fixedly connected to the entry groove 203, and the entry groove 203 penetrates the shell 1 and extends to the inner wall of the through groove 204. The inner wall of the through groove 204 is movably connected with a blocking plate 205. The sewage from the outside enters the connecting plate 107 through the connecting pipe 106. The lifting and lowering of the blocking plate 205 plays a role in controlling the direction of sewage entry. When the equipment is working normally, the sewage will be sent from the connecting pipe 106 to the connecting plate 107, and then sent to the inside of the hollow column 201 by the connecting plate 107. At this time, the sewage will flow along the hollow column 201 to the filtering component 24, and the filtered sewage will flow into the water storage tank 102.

[0043] A through groove 207 is formed on the top of the hollow column 201. The through groove 207 penetrates the hollow column 201 and extends to the bottom of the hollow column 201. A scraper 208 is movably connected inside the through groove 207. A push rod 206 is fixedly connected inside the hollow column 201. The top of the push rod 206 is fixedly connected to the scraper 208. The discharge assembly 25 includes a connecting pipe 3 251. The top of the connecting pipe 3 251 is fixedly connected to the through groove 207. The connecting pipe 3 251 is fixedly connected to the through groove 207. The bottom of 51 is fixedly connected with a connecting plate 252, and the bottom of the connecting plate 252 is fixedly connected to the debris storage box 104. When the separation mechanism 2 stops working, the filter assembly 24 will move to the rear side, so that the scraper 208 will be at the front end of the filter assembly 24. At this time, the push rod 1 206 is started to drive the scraper 208 to move downward, pushing the impurities on the filter mechanism into the connecting pipe 3 251, and the impurities in the connecting pipe 3 251 will be sent into the debris storage box 104 through the connecting plate 252.

[0044] The rotating assembly 21 includes a cylinder 211, both ends of the cylinder 211 are fixedly connected with a circular plate 1 212, the outer wall of the cylinder 211 is rotatably connected to the connecting plate 202 through a bearing, the two circular plates 1 212 are fixedly connected to the eccentric column 213 on the side away from the cylinder 211, the two eccentric columns 213 are fixedly connected to the circular plate 214 on the side away from the circular plate 1 212, and the two circular plates 214 are fixedly connected to the connecting column 215 on the side away from the eccentric column 213. The outer wall of the connecting column 215 is rotatably connected to the connecting plate 202 through a bearing, the interior of the housing 1 is rotatably connected to the connecting column 215 through a bearing, and the output end of the motor 101 is fixedly connected to the connecting column 215, through the motor 101 drives the rotating component 21 to rotate and adjusts the state of the pushing component 22, thereby changing the internal state of the separation mechanism 2. At this time, the pushing component 22 inside the separation mechanism 2 that is in a working state will move outward, allowing the inner wall of the hollow column 201 to have sufficient space to facilitate the flow of sewage, while the separation mechanism 2 that is not in a working state allows the pushing component 22 to push downward to squeeze the impurities inside the hollow column 201 to ensure the separation effect. When the equipment is replaced, the starting motor 101 drives the eccentric column 213 to rotate through the connecting column 215, the cylinder 211, the circular plate 1 212 and the circular plate 214, and then the position of the device pushing component 22 is adjusted.

[0045] The auxiliary component 26 includes a U-shaped plate 261 fixedly connected to the inner wall of the housing 1, the inner wall of the U-shaped plate 261 is fixedly connected to the hollow column 1 201, the inner wall of the U-shaped plate 261 is fixedly connected to a connecting plate 262, the outer wall of the connecting plate 262 is provided with a sliding hole 265, the inner wall of the U-shaped plate 261 is fixedly connected to a push rod 263, the bottom of the push rod 263 is fixedly connected to a locking column 264, the locking column 264 penetrates the connecting plate 262 and extends to the inner wall of the sliding hole 265, when the separation mechanism 2 is in working state, Push rod 263 will push out locking column 264 and lock the position of filter assembly 24. Push rod 3 266 is fixedly connected to the bottom of connecting plate 4 262. The bottom of push rod 3 266 is fixedly connected to blocking plate 205. When separation mechanism 2 is in working state, push rod 3 266 is retracted and then blocking plate 205 is lifted. The lifted blocking plate 205 allows sewage to enter hollow column 1 201. When separation mechanism 2 is in non-working state, push rod 3 266 will push out blocking plate 205 to block the normal flow of sewage.

[0046] Example 2: Please refer to Figure 9-13On the basis of the first embodiment, the present invention provides a technical solution: the pushing component 22 includes a movable column 221, the outer wall of the movable column 221 is movably connected to the circular hole 2010, one end of the movable column 221 is fixedly connected to a pushing plate 222, the outer wall of the pushing plate 222 is movably connected to the hollow column 201, the end of the movable column 221 away from the pushing plate 222 is fixedly connected to a slide plate 223, the inner wall of the slide plate 223 is movably connected to the eccentric column 213, the side of the slide plate 223 away from the movable column 221 is fixedly connected to a right angle plate 224, and the right angle plate 224 is away from the slide plate 223 One end of the connecting rod 225 is fixedly connected to the end of the connecting rod 225 away from the right-angle plate 224 is fixedly connected to the pulling head 226. When the equipment changes the state of the separation mechanism 2 in the working state, the rotation of the eccentric column 213 will drive the position of the slide plate 223 to move. As the position of the slide plate 223 moves, the push plate 222 will be driven by the movable column 221 to move on the inner wall of the hollow column 201. The moving push plate 222 will push the impurities and pollution remaining in the hollow column 201 to the filter component 24, and separate the impurities and sewage by extrusion.

[0047] The filter assembly 24 includes a sliding ring 241, the inner wall of the sliding ring 241 is movably connected to the sliding column 2011, the outer wall of the sliding column 2011 is sleeved with a spring 242, one end of the spring 242 is fixedly connected to the sliding ring 241, the end of the spring 242 away from the sliding ring 241 is fixedly connected to the hollow column 201, the inner wall of the sliding ring 241 is fixedly connected to the hollow column 243, the front end of the hollow column 243 is fixedly connected to the screen 244, the outer wall of the sliding ring 241 is fixedly connected to the slider 245, the outer wall of the slider 245 is connected to the slide groove 201 09 movable connection, the end of the slider 245 away from the sliding ring 241 is fixedly connected to the U-shaped plate 1 246, the top of the U-shaped plate 1 246 is fixedly connected to the connecting head 247, the inner wall of the connecting head 247 is fixedly connected to the connecting assembly 23, the connecting assembly 23 includes a connecting head 1 231, the inner wall of the connecting head 247 is fixedly connected to the connecting head 1 231, the end of the connecting head 1 231 away from the connecting head 247 is fixedly connected to the connecting plate 3 232, the outer wall of the connecting plate 3 232 is movably connected to the sliding hole 265, the connecting plate 3 232 is fixedly connected to the sliding hole 265, and the connecting plate 3 232 is fixedly connected to the sliding hole 265. The outer wall is fixedly connected with a force-bearing column 233, and the top of the connecting plate 3 232 is provided with a second circular hole 234. The outer wall of the locking column 264 is movably connected with the second circular hole 234. When the device changes the state of the separation mechanism 2 in the working state, as the pushing plate 222 pushes, all impurities will accumulate on the surface of the screen 244. At this time, the second push rod 263 is started to release the locking column 264 from the locking of the connecting plate 3 232, so that the entire filter assembly 24 is no longer pulled by the connecting plate 3 232, and moves backward under the elastic force of the spring 242, and the moving screen The net 244 will allow the scraper 208 to be at the front end of the screen 244, and the screen 244 is cleaned by the movement of the scraper 208. When the equipment is reset, the movement of the slide plate 223 drives the right-angle plate 224 to move. The movement of the right-angle plate 224 pulls the filter assembly 24 to the front end again through the pulling head 226, the force column 233, the connecting plate three 232 and the connecting head one 231, and starts the push rod two 263 to drive the locking column 264 to move downward, so that the locking column 264 is embedded in the circular plate two 214, thereby completing the locking of the filter mechanism.

[0048] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A suction separation device for a sewage suction truck, comprising a shell (1), an outer wall of the shell (1) being fixedly connected to a motor (101), a bottom of the shell (1) being fixedly connected to a water storage tank (102), an outer wall of the water storage tank (102) being fixedly connected to a connecting pipe 1 (103), a top of the water storage tank (102) being fixedly connected to a sundry box (104), an outer wall of the sundry box (104) being fixedly connected to the shell (1), a top of the sundry box (104) being fixedly connected to a connecting plate 1 (105), an interior of the connecting plate 1 (105) being fixedly connected to a connecting pipe 2 (106), an interior of the shell (1) being fixedly connected to the connecting pipe 2 (106), an end of the connecting pipe 2 (106) away from the shell (1) being fixedly connected to a connecting plate 1 (107), characterized in that: Also includes: A separation mechanism (2), the separation mechanism (2) comprising a hollow column (201) fixedly connected to the top of a water storage tank (102), the outer wall of the hollow column (201) being provided with a slide groove (209), the interior of the hollow column (201) being fixedly connected with a raised ring (2012), the outer wall of the raised ring (212) being fixedly connected with a sliding column (211), one end of the sliding column (211) away from the raised ring (212) being fixedly connected to the hollow column (201), the outer wall of the sliding column (211) being movably connected with a filter assembly (24), the hollow column (201) being away from the water storage tank (102) One end is fixedly connected to a connecting plate 2 (202), the inner wall of the connecting plate 2 (202) is rotatably connected to a rotating component (21) via a bearing, a circular hole 1 (210) is provided at one end of the hollow column 1 (201) away from the water storage tank (102), the inside of the circular hole 1 (2010) is movably connected to a pushing component (22), the outer wall of the hollow column 1 (201) is fixedly connected to an auxiliary component (26), and the bottom of the hollow column 1 (201) is fixedly connected to a discharge component (25), wherein two sets of separation mechanisms (2) are arranged inside the housing (1), so that the two sets of separation mechanisms (2) can be used alternately, thereby facilitating subsequent automatic cleaning of the device.

2. A suction and separation device for a sewage suction truck according to claim 1, characterized in that: A through groove (204) is provided on the top of the shell (1), an entry groove (203) is provided on a side of the hollow column (201) away from the shell (1), an outer wall of the connecting plate (107) is fixedly connected to the entry groove (203), the entry groove (203) penetrates the shell (1) and extends to the inner wall of the through groove (204), a blocking plate (205) is movably connected to the inner wall of the through groove (204), external sewage enters the connecting plate (107) through the connecting pipe (106), and the direction of sewage entry is controlled by raising and lowering the blocking plate (205).

3. A suction and separation device for a sewage suction truck according to claim 2, characterized in that: A through groove 2 (207) is provided on the top of the hollow column 1 (201), and the through groove 2 (207) penetrates the hollow column 1 (201) and extends to the bottom of the hollow column 1 (201). A scraper (208) is movably connected inside the through groove 2 (207), and a push rod 1 (206) is fixedly connected inside the hollow column 1 (201). The top of the push rod 1 (206) is fixedly connected to the scraper (208), and the height of the scraper (208) is controlled by the push rod 1 (206) to clean the surface of the filter assembly (24).

4. A suction and separation device for a sewage suction truck according to claim 3, characterized in that: The rotating assembly (21) comprises a cylinder (211), both ends of the cylinder (211) are fixedly connected to a first circular plate (212), the outer wall of the cylinder (211) is rotatably connected to a second connecting plate (202) via a bearing, the two first circular plates (212) are fixedly connected to an eccentric column (213) on one side away from the cylinder (211), the two eccentric columns (213) are fixedly connected to a second circular plate (214) on one side away from the first circular plate (212), and the two second circular plates (214) are fixedly connected to a second connecting plate (214) on one side away from the eccentric column (213). A connecting column (215) is fixedly connected to one side of the core column (213); the outer wall of the connecting column (215) is rotatably connected to the second connecting plate (202) via a bearing; the interior of the housing (1) is rotatably connected to the connecting column (215) via a bearing; the output end of the motor (101) is fixedly connected to the connecting column (215); the motor (101) drives the rotating component (21) to rotate, adjusts the state of the pushing component (22), and plays a role in changing the internal state of the separation mechanism (2).

5. A suction and separation device for a sewage suction truck according to claim 4, characterized in that: The discharge assembly (25) comprises a connecting pipe three (251), the top of the connecting pipe three (251) being fixedly connected to the through groove two (207), the bottom of the connecting pipe three (251) being fixedly connected to the connecting plate two (252), the bottom of the connecting plate two (252) being fixedly connected to the impurity storage box (104), and the impurities are transported to the impurity storage box (104) through the connecting pipe three (251) and the connecting plate two (252).

6. A suction and separation device for a sewage suction truck according to claim 5, characterized in that: The auxiliary component (26) comprises a U-shaped plate 2 (261) fixedly connected to the inner wall of the housing (1), the inner wall of the U-shaped plate 2 (261) being fixedly connected to the hollow column 1 (201), the inner wall of the U-shaped plate 2 (261) being fixedly connected to a connecting plate 4 (262), the outer wall of the connecting plate 4 (262) being provided with a sliding hole (265), the inner wall of the U-shaped plate 2 (261) being fixedly connected to a push rod 2 (263), the push rod 2 ( The bottom of the connecting plate (263) is fixedly connected to a locking column (264), the locking column (264) passes through the connecting plate four (262) and extends to the inner wall of the sliding hole (265), the bottom of the connecting plate four (262) is fixedly connected to a push rod three (266), the bottom of the push rod three (266) is fixedly connected to the blocking plate (205), and the state of the locking column (264) is changed by the push rod two (263), so as to control the position of the filter assembly (24).

7. A suction and separation device for a sewage suction truck according to claim 6, characterized in that: The pushing assembly (22) comprises a movable column (221), the outer wall of the movable column (221) being movably connected to the circular hole (2010), one end of the movable column (221) being fixedly connected to a pushing plate (222), the outer wall of the pushing plate (222) being movably connected to the hollow column (201), one end of the movable column (221) away from the pushing plate (222) being fixedly connected to a slide plate (223), the inner wall of the slide plate (223) being movably connected to the eccentric column (213) The side of the chute plate (223) away from the movable column (221) is fixedly connected to a right-angle plate (224), the end of the right-angle plate (224) away from the chute plate (223) is fixedly connected to a connecting rod (225), and the end of the connecting rod (225) away from the right-angle plate (224) is fixedly connected to a pulling head (226). When the device switches the state of the separation mechanism (2), the push plate (222) is pushed out to discharge all the sewage in the hollow column 1 (201).

8. The suction and separation device of a sewage suction truck according to claim 7, characterized in that: The filter assembly (24) comprises a sliding ring (241), the inner wall of the sliding ring (241) is movably connected to the sliding column (2011), the outer wall of the sliding column (2011) is sleeved with a spring (242), one end of the spring (242) is fixedly connected to the sliding ring (241), one end of the spring (242) away from the sliding ring (241) is fixedly connected to the hollow column one (201), the inner wall of the sliding ring (241) is fixedly connected to the hollow column two (243), the front end of the hollow column two (243) is fixedly connected to the screen (244), and the sliding ring (24 1) is fixedly connected to the outer wall of the slider (245), the outer wall of the slider (245) is movably connected to the slide groove (209), the end of the slider (245) away from the sliding ring (241) is fixedly connected to the U-shaped plate (246), the top of the U-shaped plate (246) is fixedly connected to the connector (247), the inner wall of the connector (247) is fixedly connected to the connecting assembly (23), the screen (244) isolates impurities in the sewage, and the filtered water flows into the water storage tank (102) through the inner walls of the hollow column (201) and the hollow column (243).

9. A suction and separation device for a sewage suction truck according to claim 8, characterized in that: The connecting component (23) comprises a connecting head 1 (231), the inner wall of the connecting head 2 (247) is fixedly connected to the connecting head 1 (231), the end of the connecting head 1 (231) away from the connecting head 2 (247) is fixedly connected to a connecting plate 3 (232), the outer wall of the connecting plate 3 (232) is movably connected to the sliding hole (265), the outer wall of the connecting plate 3 (232) is fixedly connected to a force-bearing column (233), the top of the connecting plate 3 (232) is provided with a circular hole 2 (234), the outer wall of the locking column (264) is movably connected to the circular hole 2 (234), and when the pushing component (22) is reset, the filter component (24) is pulled up through the connecting component (23).

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