Spraying device of volute sludge dewatering machine

Abstract

The spraying device comprises a machine body, supporting plates are fixedly connected to the two sides of the bottom end of the machine body, a plurality of sliding rails are fixedly connected to the supporting plates, hollow plates are connected to the sliding rails in a sliding mode, a water injection opening is formed in one side of each hollow plate, and a water outlet is formed in the other side of each hollow plate. A first external thread connector is fixedly connected to the water injection opening, a plurality of nozzles are arranged on one side of the hollow plate, a supporting frame is fixedly connected to the bottom end of the machine body, a water tank is fixedly connected to the top end of the supporting frame, and a protective cover is arranged at a water inlet in the top end of the water tank. According to the utility model, the plurality of hollow plates are arranged on the machine body, so that gaps among the ring pieces in the machine body can be scoured at multiple angles, sludge on the ring pieces can be scoured off to the greatest extent, the efficiency of scouring the gaps among the ring pieces is improved, and the hollow plates slide on the slide rails, so that the nozzles in the hollow plates are blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of spiral-drum sludge dewatering machine, especially to a spraying device of spiral-drum sludge dewatering machine. BACKGROUND

[0002] Spiral-drum sludge dewatering machine is a kind of equipment for sludge dewatering in sewage treatment process. It uses spiral filter-pressing principle, through the rotation and differential motion of screw shaft, water in sludge is squeezed out, so as to realize the solid-liquid separation of sludge. This kind of equipment is usually used in municipal sewage treatment, industrial wastewater treatment and sludge treatment plant and other occasions.

[0003] The existing spraying device on spiral-drum sludge dewatering machine usually only has single-row spray head. In the process of spraying and cleaning, since there is only one spray head, it cannot comprehensively clean every gap of the ring piece inside the spiral-drum sludge dewatering machine. This means that there may be sludge residues in the gap between the ring pieces, which cannot be completely removed. In addition, if the spray head on the spraying device is blocked or damaged, in order to replace or repair, the entire spraying system must be closed. In this way, in the process of replacing the spray head, the main part of the equipment cannot be flushed, which is easy to cause the gap between the ring pieces to be blocked by sludge and other problems. In order to overcome these disadvantages, the utility model provides a spraying device of spiral-drum sludge dewatering machine. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a spraying device of spiral-drum sludge dewatering machine.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a spraying device of spiral-drum sludge dewatering machine, including machine body, both sides of the bottom end of the machine body are fixedly connected with support plate, a plurality of slide rails are fixedly connected on the support plate, a hollow plate is slidably connected on the slide rail, a water inlet is formed on one side of the hollow plate, a first external thread joint is fixedly connected on the water inlet, a plurality of spray heads are arranged on one side of the hollow plate, a support frame is fixedly connected to the bottom end of the machine body, a water tank is fixedly connected to the top end of the support frame, a protective cover is arranged on the water inlet of the water tank, a first valve is fixedly connected to the water outlet of the water tank, a first water pipe is fixedly connected to one side of the first valve, a booster pump is fixedly connected to the top end of the support frame, the water inlet of the booster pump is fixedly connected with one end of the first water pipe, an external component is arranged on the first water pipe, and a booster component is fixedly connected to the water outlet of the booster pump.

[0006] Further, the external component includes a third water pipe fixedly connected with the first water pipe, and a third valve is fixedly connected to one end of the third water pipe.

[0007] Further, the booster assembly comprises a multi-head water pipe fixedly connected with the outlet of the booster pump, second valves are fixedly connected with one side of the outlet of the multi-head water pipe, a second external thread joint is fixedly connected with the outlet of the multi-head water pipe, and a connecting assembly is arranged on the second external thread joint.

[0008] Further, the connecting assembly comprises a hose arranged on one side of the second external thread joint, and the hose is provided with a union joint at both ends and is threadedly connected with the second external thread joint.

[0009] Further, the number of the outlets on the multi-head water pipe is four.

[0010] Further, the hollow plate is fixedly connected with a handle on one side.

[0011] The utility model discloses beneficial effects:

[0012] The utility model discloses when using, the spray device of this one fold helix sludge dewatering machine, through the hollow plate of setting up a plurality on the organism, can be to the clearance between the ring piece in the organism multi -angle scouring, to the greatest extent scouring the sludge on the ring piece, to improve the efficiency of the clearance scouring of ring piece, through the hollow plate sliding on the slide rail, when the spray head in it causes the obstruction, can remove the current hollow plate, and the spray head is replaced and is handled, need not stop the whole spray device, avoided when replacing the spray head and cannot be washed the organism, leads to being blocked by the sludge. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the utility model, the following will be to the specific implementation mode description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0014] Fig. 1 The left front perspective view of the utility model;

[0015] Fig. 2 The left rear perspective view of the utility model;

[0016] Fig. 3 The hollow plate structure schematic view of the utility model.

[0017] The signs are as follows:

[0018] 1. Body; 2. Support plate; 3. Slide rail; 4. Hollow plate; 5. Nozzle; 6. First external threaded connector; 7. Handle; 8. Support frame; 9. Water tank; 10. Protective cover; 11. First valve; 12. First water pipe; 13. Booster pump; 14. Multi-head water pipe; 15. Second valve; 16. Second external threaded connector; 17. Third water pipe; 18. Third valve; 19. Hose; 20. Union joint; 21. Water inlet. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0020] like Figs. 1-3 As shown, a spraying device for a screw press sludge dewatering machine includes a body 1. Support plates 2 are fixedly connected to both sides of the bottom of the body 1. Several slide rails 3 are fixedly connected to the support plates 2. Hollow plates 4 are slidably connected to the slide rails 3. A water inlet 21 is opened on one side of the hollow plate 4. A first external threaded connector 6 is fixedly connected to the water inlet 21. Several nozzles 5 are provided on one side of the hollow plate 4. A support frame 8 is fixedly connected to the bottom of the body 1. A water tank 9 is fixedly connected to the top of the support frame 8. A protective cover 10 is provided at the water inlet of the top of the water tank 9. A first valve 11 is fixedly connected to the water outlet of the water tank 9. A first water pipe 12 is fixedly connected to one side of the first valve 11. A booster pump 13 is fixedly connected to the top of the support frame 8. The water inlet of the booster pump 13 is fixedly connected to one end of the first water pipe 12. An external component is provided on the first water pipe 12. A booster component is fixedly connected to the water outlet of the booster pump 13.

[0021] like Figs. 1-3 As shown, the external component includes a third water pipe 17 fixedly connected to the first water pipe 12, and a third valve 18 fixedly connected to one end of the third water pipe 17 for connecting to an external water source.

[0022] like Figs. 1-3 As shown, the booster assembly includes a multi-head water pipe 14 fixedly connected to the outlet of the booster pump 13. A second valve 15 is fixedly connected to one side of the outlet of the multi-head water pipe 14. A second external threaded connector 16 is fixedly connected to the outlet of the multi-head water pipe 14. A connecting component is provided on the second external threaded connector 16 for pressurizing the water and increasing the water current rate.

[0023] like Figs. 1-3As shown, the connecting assembly comprises a hose 19 arranged at one side of the second external thread joint 16, and the hose 19 is provided with a union joint 20 at both ends, and the union joint 20 is threadedly connected with the second external thread joint 16, for connecting the booster assembly and the hollow plate 4.

[0024] As shown, the number of water outlets on the multi-head water pipe 14 is four, for distributing the water flowing out of the booster pump 13 into the plurality of hollow plates 4. Figs. 1-3

[0025] As shown, the hollow plate 4 is fixedly connected with a handle 7 at one side, for the operator to slide the hollow plate 4 on the slide rail 3. Figs. 1-3

[0026] Working principle: in use, first check whether the whole device is intact, after the inspection is completed, open the protective cover 10 on the water inlet at the top end of the water tank 9, add water into the water tank 9, then open the first valve 11 to make the water pass through the first water pipe 12 to the booster pump 13, or when there is an external water source, connect the external water source to the third water pipe 17, open the third valve 18 to make the water pass through the third water pipe 17 and the first water pipe 12 to the booster pump 13, then connect one end of the hose 19 to the second external thread joint 16, then slide the hollow plate 4 onto the slide rail 3, then connect the union joint 20 at one end of the hose 19 to the first external thread joint 6 on the hollow plate 4, then start the machine body 1 to dewater the sludge, then open the second valve 15, start the booster pump 13 to make the water pass through the booster and enter the multi-head water pipe 14, then enter the hollow plate 4 through the hose 19, and finally sprayed through the spray head 5, to flush the sludge in the ring.

[0027] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, nor limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.​​

Claims

1. A spraying device of a decanter sludge dewaterer, comprising a machine body (1), characterized in that: The bottom end of the machine body (1) is fixedly connected with support plates (2) on both sides, a plurality of slide rails (3) are fixedly connected on the support plates (2), hollow plates (4) are slidably connected on the slide rails (3), a water inlet (21) is formed on one side of the hollow plate (4), a first external thread joint (6) is fixedly connected on the water inlet (21), a plurality of spray heads (5) are arranged on one side of the hollow plate (4), a support frame (8) is fixedly connected to the bottom end of the machine body (1), a water tank (9) is fixedly connected to the top end of the support frame (8), a protective cover (10) is arranged on the water inlet of the water tank (9), a first valve (11) is fixedly connected to the water outlet of the water tank (9), a first water pipe (12) is fixedly connected to one side of the first valve (11), a booster pump (13) is fixedly connected to the top end of the support frame (8), the water inlet of the booster pump (13) is fixedly connected with one end of the first water pipe (12), an external component is arranged on the first water pipe (12), and a booster component is fixedly connected to the water outlet of the booster pump (13).

2. A spraying device for a decanter sludge dewaterer according to claim 1, characterized in that: The external component comprises a third water pipe (17) fixedly connected with the first water pipe (12), and a third valve (18) is fixedly connected to one end of the third water pipe (17).

3. A spraying device for a decanter dewaterer according to claim 1, characterized in that: The booster component comprises a multi-head water pipe (14) fixedly connected with the water outlet of the booster pump (13), a second valve (15) is fixedly connected to one side of each water outlet of the multi-head water pipe (14), a second external thread joint (16) is fixedly connected to the water outlet of the multi-head water pipe (14), and a connecting component is arranged on the second external thread joint (16).

4. A spraying device for a decanter sludge dewaterer according to claim 3, characterized in that: The connecting component comprises a hose (19) arranged on one side of the second external thread joint (16), and a union joint (20) is arranged at both ends of the hose (19).

5. A spraying device for a decanter sludge dewaterer according to claim 3, characterized in that: The number of water outlets on the multi-head water pipe (14) is four.

6. A spraying device for a decanter dewaterer according to claim 1, characterized in that: A handle (7) is fixedly connected to one side of the hollow plate (4).

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