Reverse joint and water collecting well dredging equipment

Abstract

The utility model discloses a reverse joint and water-collecting well dredging equipment, and relates to the technical field of water-collecting well dredging, the reverse joint comprises a joint unit, the joint unit comprises a water pipe joint, the upper end of the water pipe joint is a connecting pipe, and the lower end of the water pipe joint is a reverse pipe; the reverse unit comprises a reverse assembly and a direction adjusting assembly; the desilting unit comprises a desilting vehicle, a sewage suction pump, a high-pressure pump, a water tank, a sewage suction tank, a rocker arm and a sewage suction pipe. The water pipe connector has the advantages that the water pipe connector can be directly applied to an existing blow-off pipe, the problem of backflow of sludge and desilting water can be solved by designing the reverse return unit, and desilting quality is guaranteed; the sludge suction pump and the sludge suction box are matched to clean sludge, the high-pressure pump and the water tank are matched to flush the water collecting well, manual cleaning is avoided, and the dredging device is rapid, safe and better in dredging effect.

Description

Technical Field

[0001] The utility model relates to the technical field of water collection well desilting, in particular to a reversal joint and water collection well desilting equipment. Background Art

[0002] After the water collection pool of a hydropower station has been in operation for a period of time, a large amount of sludge will accumulate, especially in the leakage water collection pool and the maintenance water collection pool. Since the pools are mostly closed or deep, the sewage pumps equipped in the water collection pools have poor sewage discharge effect, and the water collection pools contain a large amount of toxic and asphyxiating gases, which can easily cause safety accidents when people enter. Therefore, multiple safety measures are often taken during cleaning, and the water collection pools must be repeatedly cleaned with a variety of tools to be cleaned, which not only poses a safety hazard but also requires a large workload.

[0003] Therefore, in order to avoid manual cleaning, a new type of simple dredging vehicle is needed to quickly and safely clean the water collection well pool. In addition, the current dredging pipeline is usually a single channel, and it is difficult to ensure that the last bit of silt will not flow back, resulting in incomplete cleaning. Therefore, a dredging pipeline is needed to ensure that the cleaned silt will not flow back into the water collection well.

[0004] In view of the above problems, a reverse joint and a water collection well desilting device are proposed to solve the above problems. Utility Model Content

[0005] Some simplifications or omissions may be made in this section and the abstract of the specification and the title of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the utility model.

[0006] In view of the above-mentioned prior art problems, the present utility model is proposed.

[0007] The utility model aims to provide a reversal joint, which aims to solve the problems of incomplete cleaning caused by the backflow of the last part of sludge and pollution caused by the backflow of desilting water.

[0008] In order to solve the above technical problems, the utility model provides the following technical solutions: a return joint, which includes a joint unit, including a water pipe joint, the upper end of the water pipe joint is a connecting pipe, and the lower end is a return pipe;

[0009] The reverse unit comprises a reverse component and a direction adjustment component. The reverse component is arranged inside the reverse pipe, and the direction adjustment component is arranged on the side of the reverse component.

[0010] As a preferred solution of the reverse joint of the utility model, wherein: the inner side of the connecting pipe is a threaded hole, and the outer side is evenly distributed with anti-slip bumps along the circumferential direction.

[0011] As a preferred solution of the reversal joint of the utility model, wherein: a rotation groove is opened on the inner wall of the reversal tube, which is a cylindrical groove, and an adjustment hole is opened at a position opposite to the rotation groove, which is a circular hole.

[0012] As a preferred solution of the reverse joint of the utility model, the reverse component includes an adjustment plate, the side wall of the adjustment plate is in contact with the inner wall of the reverse tube, a check plate and a check spring are provided on the lower side of the adjustment plate, the check plate is coaxial with the adjustment plate, one end of the check spring is fixedly connected to the adjustment plate, and the other end is connected to the check plate.

[0013] As a preferred solution of the reversal joint of the utility model, wherein: the outer side of the adjustment plate is an adjustment ring, the inner guide plate is divided into six areas at equal angles, and flow holes are provided at intervals, a positioning column is provided at the center position of the lower side of the guide plate, a limiting block is provided at the left radius position of the flow hole, the outer side of the limiting block is connected to the adjustment ring, and there is a spacing between the inner side and the positioning column, a spring groove is also provided on the lower side of the adjustment ring, a sliding hole is provided on the inner side of the spring groove, the check spring is provided in the spring groove, a rotating block is provided on the outer side of the adjustment ring, and the rotating block cooperates with the rotating groove.

[0014] As a preferred solution of the reversal joint of the utility model, wherein: the center of the check plate is a rotating block, which is rotatably connected to the positioning column, and three check blades with the same size as the flow hole are arranged at equal angles on the side of the check plate, and the lower side of the check blade is a one-way inclined surface, which is thicker at the right radius position, and a sliding block is arranged on the outer side of the circular arc of one of the check blades, which extends into the spring groove through the sliding hole and is connected to the check spring.

[0015] As a preferred solution of the reversal joint of the utility model, the adjustment component includes an adjustment rod arranged on the outside of the adjustment ring, which is located at a relative position to the rotating block and is located in the adjustment hole, and an adjustment knob is arranged on the outside of the adjustment rod. The adjustment component also includes an adjustment spring sheet, which is arranged in the adjustment hole and cooperates with the adjustment rod.

[0016] As a preferred solution of the reversal joint of the utility model, the cross section of the steering rod is elliptical, and its major axis is in the same plane as the steering plate, and the steering spring sheet is semi-elliptical, which is consistent with the elliptical shape of the cross section of the steering rod.

[0017] The beneficial effect of the reverse joint of the utility model is that the water pipe joint can be directly applied to the existing sewage pipe, and by designing the reverse unit, the problem of sludge and dredging water backflow can be solved, thereby ensuring the dredging quality.

[0018] Another object of the utility model is to provide a dredging device for a water collection well, which aims to provide a device for cleaning the silt in the water collection well without manual work, thereby improving the dredging efficiency.

[0019] In order to solve the above technical problems, the utility model also provides the following technical solutions: a sump dredging device, which includes a reverse joint; and a dredging unit, including a dredging vehicle, a sewage suction pump, a high-pressure pump, a water tank, a sewage suction box, a rocker arm and a sewage suction pipe, the sewage suction pump, the high-pressure pump, the water tank and the sewage suction box are arranged on the dredging vehicle, the rocker arm is arranged at the front end of the dredging vehicle, the sewage suction pipe is arranged at the front end of the rocker arm, and the front end of the sewage suction pipe is connected to the joint unit.

[0020] As a preferred solution of the water collection well desilting equipment of the utility model, wherein: the sewage suction pump cooperates with the sewage suction tank, and the high-pressure pump cooperates with the water tank.

[0021] The beneficial effects of the sump dredging equipment of the utility model are as follows: sludge is cleaned by the cooperation of the sewage suction pump and the sewage suction box, and the sump is flushed by the cooperation of the high-pressure pump and the water tank, thus avoiding manual cleaning, being fast and safe, and having a better dredging effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0023] Figure 1 It is an overall schematic diagram of the water collection well desilting equipment in the utility model.

[0024] Figure 2 It is an overall schematic diagram of the reverse joint in the utility model.

[0025] Figure 3 It is an exploded schematic diagram of the reverse joint in the utility model.

[0026] Figure 4 It is a cross-sectional schematic diagram of the reverse joint in the present invention.

[0027] Figure 5 It is a schematic diagram of the direction-adjusting plate in the utility model.

[0028] Figure 6 It is a schematic diagram of the closed state of the reversal unit in the present invention. DETAILED DESCRIPTION

[0029] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0030] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments.

[0032] Example 1

[0033] Reference Figure 2 to Figure 4 , which is the first embodiment of the utility model, and this embodiment provides a return joint, including a joint unit 100, including a water pipe joint 101, the upper end of the water pipe joint 101 is a connecting pipe 101a, and the lower end is a return pipe 101b.

[0034] Furthermore, the inner side of the connecting tube 101a is a threaded hole 101a-1, which is arranged from top to bottom along the inner side of the connecting tube 101a, and the outer side is evenly distributed with anti-skid bumps 101a-2 along the circumferential direction, and the anti-skid bumps 101a-2 are vertical cylinders.

[0035] Furthermore, a rotation groove 101b-1 is provided on the inner wall of the return tube 101b, which is a cylindrical groove, and an adjustment hole 101b-2 is provided at a position opposite to the rotation groove 101b-1, which is a circular hole. The inner diameter of the return tube 101b is consistent with the inner diameter of the connecting tube 101a.

[0036] When in use, the existing sewage pipe is inserted into the threaded hole 101a-1 to complete the connection between the return joint and the sewage pipe.

[0037] Example 2

[0038] Reference Figure 2 to Figure 6 , which is the second embodiment of the utility model, based on the previous embodiment, this embodiment provides a return joint, including a joint unit 100, including a water pipe joint 101, the upper end of the water pipe joint 101 is a connecting pipe 101a, and the lower end is a return pipe 101b;

[0039] The reverse unit 200 includes a reverse component 201 and a direction adjustment component 202 . The reverse component 201 is arranged inside the reverse pipe 101 b , and the direction adjustment component 202 is arranged on the side of the reverse component 201 .

[0040] Furthermore, the inner side of the connecting tube 101a is a threaded hole 101a-1, which is arranged from top to bottom along the inner side of the connecting tube 101a, and the outer side is evenly distributed with anti-skid bumps 101a-2 along the circumferential direction, and the anti-skid bumps 101a-2 are vertical cylinders.

[0041] Furthermore, a rotation groove 101b-1 is provided on the inner wall of the return tube 101b, which is a cylindrical groove, and an adjustment hole 101b-2 is provided at a position opposite to the rotation groove 101b-1, which is a circular hole. The inner diameter of the return tube 101b is consistent with the inner diameter of the connecting tube 101a.

[0042] Furthermore, the reverse component 201 includes an adjusting plate 201a, the side wall of the adjusting plate 201a is in contact with the inner wall of the reverse tube 101b, and the outer side of the adjusting plate 201a is arc-shaped to ensure that it can rotate in the reverse tube 101b. A check plate 201b and a check spring 201c are provided on the lower side of the adjusting plate 201a. The check plate 201b is coaxial with the adjusting plate 201a, and one end of the check spring 201c is fixedly connected to the adjusting plate 201a, and the other end is connected to the check plate 201b.

[0043] Furthermore, the outer side of the steering plate 201a is a steering ring 201a-1, the inner diameter of the steering ring 201a-1 is consistent with the outermost diameter of the check plate 201b, the inner guide plate 201a-2 is divided into six areas at equal central angles, and the interval area is provided with a flow hole 201a-3, the flow hole 201a-3 is fan-shaped, a positioning column 201a-4 is provided at the center position of the lower side of the guide plate 201a-2, a limit block 201a-5 is provided at the left radius position of the flow hole 201a-3, and the outer side of the limit block 201a-5 is connected to the steering plate 201a-3. The ring 201a-1 is connected, and there is a gap between the inner side and the positioning column 201a-4. A spring groove 201a-6 is also provided on the lower side of the adjustment ring 201a-1. A sliding hole 201a-7 is provided on the inner side of the spring groove 201a-6. The central angle corresponding to the sliding hole 201a-7 is consistent with the through hole 201a-3. The check spring 201c is provided in the spring groove 201a-6. A rotating block 201a-8 is provided on the outer side of the adjustment ring 201a-1. The rotating block 201a-8 cooperates with the rotating groove 101b-1.

[0044] Furthermore, the center of the check plate 201b is a rotating block 201b-1, which is a cylinder. The limit block 201a-5 abuts against its side. The rotating block 201b-1 is rotatably connected to the positioning column 201a-4. Three check blades 201b-2 of the same size as the flow hole 201a-3 are arranged at equal angles on the side of the check plate 201b. The lower side of the check blade 201b-2 is a one-way inclined surface, and its right radius position is thicker. A sliding block 201b-3 is arranged on the outer side of the arc of one of the check blades 201b-2. It is on the right radius side of the check blade 201b-2. The sliding block 201b-3 is consistent in shape with the spring groove 201a-6, and it extends into the spring groove 201a-6 through the sliding hole 201a-7 and is connected to the check spring 201c.

[0045] Furthermore, the adjustment component 202 includes an adjustment rod 202a arranged on the outside of the adjustment ring 201a-1, which is located at a relative position to the rotating block 201a-8 and located in the adjustment hole 101b-2. An adjustment knob 202b is arranged on the outside of the adjustment rod 202a. The adjustment component 202 also includes an adjustment spring sheet 202c, which is arranged in the adjustment hole 101b-2 and cooperates with the adjustment rod 202a.

[0046] Furthermore, the cross-section of the steering rod 202a is elliptical, and its long axis is in the same plane as the steering plate 201a. The steering spring sheet 202c is semi-elliptical, which is consistent with the elliptical shape of the cross-section of the steering rod 202a. The outer long axis of the steering spring sheet 202c is one to two millimeters smaller than the adjustment hole 101b-2, and the inner side is consistent with the long axis length of the steering rod 202a.

[0047] When in use, by turning the adjustment knob 202b, the check plate 201b is adjusted to the outlet side, and is kept stable under the action of the adjustment spring sheet 202c. Under the action of the check spring 201c, the reverse unit 200 is in Figure 6In the closed state shown, when the sludge is cleaned by applying negative pressure, after the sludge contacts the check plate 201b, the check blade 201b-2 is squeezed to drive the sliding block 201b-3 to squeeze the check spring 201c, so that it rotates. When the check blade 201b-2 rotates to the position of the limit block 201a-5, the flow hole 201a-3 is fully opened to clean the sludge. When the cleaning is completed, the negative pressure is stopped. Under the action of the check spring 201c, the check blade 201b-2 rotates again and closes the flow hole 201a-3 to prevent the sludge in the sewage pipe from returning. Flows to the water collection well; by turning the adjusting knob 202b again, the check plate 201b is adjusted to the other side, and the water collection well is flushed by applying high-pressure clean water. When the high-pressure clean water contacts the check plate 201b, an extrusion force is applied to the check blade 201b-2 to rotate and open the flow hole 201a-3 to flush the water collection well. When the flushing is completed, the high-pressure water source is turned off, and the check plate 201b closes the flow hole 201a-3 under the action of the check spring 201c to prevent the water accumulated in the cleaned water collection well from flowing back into the pipe. Repeat this operation until the water collection well is cleaned.

[0048] In summary, by designing the reverse unit, silt can be prevented from flowing back into the collection well during the dredging process, and accumulated water can be prevented from flowing back into the pipe during the flushing process, thereby ensuring the quality of dredging.

[0049] Example 3

[0050] Reference Figure 1 , which is the third embodiment of the utility model, based on the above embodiment, this embodiment further provides a silt collecting well desilting equipment. It includes a desilting unit 300, including a desilting vehicle 301, a sewage suction pump 302, a high-pressure pump 303, a water tank 304, a sewage suction box 305, a rocker arm 306 and a sewage suction pipe 307. The sewage suction pump 302, the high-pressure pump 303, the water tank 304 and the sewage suction box 305 are arranged on the desilting vehicle 301, the rocker arm 306 is arranged at the front end of the desilting vehicle 301, the sewage suction pipe 307 is arranged at the front end of the rocker arm 306, and the front end of the sewage suction pipe 307 is connected with a joint unit 100.

[0051] Furthermore, the sewage suction pump 302 cooperates with the sewage suction tank 305 to provide negative pressure to the sewage suction tank 305. Starting the sewage suction pump 302 can absorb the sludge. The high-pressure pump 303 cooperates with the water tank 304 to provide a high-pressure water source for the water tank 304. Starting the high-pressure pump 303 can provide a high-pressure water source to flush the water collection well.

[0052] In summary, the sludge is cleaned by the cooperation of the sewage suction pump 302 and the sewage suction tank 305, and the water collection well is flushed by the cooperation of the high-pressure pump 303 and the water tank 304, thereby avoiding manual cleaning, being fast and safe, and achieving better dredging effect.

[0053] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0054] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0055] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A reverse connector, characterized in that: include, The joint unit (100) comprises a water pipe joint (101), wherein the upper end of the water pipe joint (101) is a connecting pipe (101a) and the lower end is a return pipe (101b); The reversal unit (200) comprises a reversal component (201) and a direction adjustment component (202), wherein the reversal component (201) is arranged inside the reversal tube (101b), and the direction adjustment component (202) is arranged on the side of the reversal component (201).

2. The reverse connector according to claim 1, characterized in that: The inner side of the connecting pipe (101a) is a threaded hole (101a-1), and the outer side is provided with anti-slip bumps (101a-2) evenly distributed along the circumferential direction.

3. The reverse connector according to claim 2, characterized in that: The inner wall of the return pipe (101b) is provided with a rotation groove (101b-1), which is a cylindrical groove, and an adjustment hole (101b-2), which is a circular hole, is provided at a position opposite to the rotation groove (101b-1).

4. The reverse connector according to claim 3, characterized in that: The reverse return assembly (201) comprises a direction adjustment plate (201a), the side wall of the direction adjustment plate (201a) is in contact with the inner wall of the reverse return tube (101b), a check plate (201b) and a check spring (201c) are arranged on the lower side of the direction adjustment plate (201a), the check plate (201b) is coaxial with the direction adjustment plate (201a), one end of the check spring (201c) is fixedly connected to the direction adjustment plate (201a), and the other end is connected to the check plate (201b).

5. The reverse connector according to claim 4, characterized in that: The outer side of the direction-adjusting plate (201a) is a direction-adjusting ring (201a-1), the inner guide plate (201a-2) is divided into six areas at equal angles, and flow holes (201a-3) are provided at intervals, a positioning column (201a-4) is provided at the center of the lower side of the guide plate (201a-2), a limiting block (201a-5) is provided at the left radius of the flow hole (201a-3), the outer side of the limiting block (201a-5) is connected to the direction-adjusting ring (201a-1), and the inner side is connected to the There is a spacing between the positioning columns (201a-4); a spring groove (201a-6) is further provided on the lower side of the adjustment ring (201a-1); a sliding hole (201a-7) is provided on the inner side of the spring groove (201a-6); the check spring (201c) is arranged in the spring groove (201a-6); a rotating block (201a-8) is provided on the outer side of the adjustment ring (201a-1); and the rotating block (201a-8) cooperates with the rotating groove (101b-1).

6. The reverse connector according to claim 5, characterized in that: The center of the non-return plate (201b) is a rotating block (201b-1), which is rotatably connected to the positioning column (201a-4); three non-return blades (201b-2) of the same size as the flow hole (201a-3) are arranged at equal angles on the side of the non-return plate (201b); the lower side of the non-return blade (201b-2) is a one-way inclined surface, which is thicker at the right radius; a sliding block (201b-3) is arranged on the outer side of the circular arc of one of the non-return blades (201b-2), which extends into the spring groove (201a-6) through the sliding hole (201a-7) and is connected to the non-return spring (201c).

7. The reverse connector according to claim 6, characterized in that: The adjustment component (202) comprises an adjustment rod (202a) arranged outside the adjustment ring (201a-1), which is located at a relative position to the rotating block (201a-8) and inside the adjustment hole (101b-2); an adjustment knob (202b) is arranged outside the adjustment rod (202a); and the adjustment component (202) further comprises an adjustment spring sheet (202c) which is arranged inside the adjustment hole (101b-2) and cooperates with the adjustment rod (202a).

8. The reverse connector according to claim 7, characterized in that: The cross section of the steering rod (202a) is elliptical, and its major axis is in the same plane as the steering plate (201a). The steering spring sheet (202c) is semi-elliptical, which is consistent with the elliptical shape of the cross section of the steering rod (202a).

9. A water collection well desilting device, characterized in that: comprising a reverse connector as claimed in any one of claims 1 to 8; And, a dredging unit (300), comprising a dredging vehicle (301), a sewage suction pump (302), a high-pressure pump (303), a water tank (304), a sewage suction tank (305), a rocker arm (306) and a sewage suction pipe (307), wherein the sewage suction pump (302), the high-pressure pump (303), the water tank (304) and the sewage suction tank (305) are arranged on the dredging vehicle (301), the rocker arm (306) is arranged at the front end of the dredging vehicle (301), the sewage suction pipe (307) is arranged at the front end of the rocker arm (306), and the front end of the sewage suction pipe (307) is connected to the joint unit (100).

10. The water collection well desilting equipment according to claim 9, characterized in that: The sewage suction pump (302) cooperates with the sewage suction tank (305), and the high-pressure pump (303) cooperates with the water tank (304).

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