Tunnel sewage tank deposited sludge discharge equipment

Abstract

The utility model relates to the technical field of tunnel sewage treatment, and provides tunnel sewage tank accumulated mud discharging equipment which comprises a sewage tank, a lifting assembly and a plurality of mud boxes. The mud box is arranged at the bottom of the sewage tank; the lifting assembly comprises a support, a rotating shaft, a motor and a suspension rope. One end of the suspension rope is wound on the rotating shaft, and the other end is connected with the mud box; the bottom of the mud box is provided with a pollution discharge hole and a blocking plate for sealing the pollution discharge hole; and the plugging plate is detachably connected with the bottom of the mud box. The sludge box is used for collecting sludge settled in the sewage tank, when the sludge in the sewage tank needs to be treated, a motor of the lifting assembly is used for driving a rotating shaft to rotate, a suspension rope is driven to lift the sludge box, the sludge in the sludge box is cleaned after the sludge box floats out of the water surface, and the sludge box can be directly detached and replaced with a new or clean sludge box; sewage in the sewage tank does not need to be treated, sludge in the sludge box can be quickly discharged by detaching the plugging plate at the bottom of the sludge box, and the sludge treatment efficiency of the sewage tank is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of tunnel sewage treatment, and particularly relates to a tunnel sewage water tank silt discharging equipment. BACKGROUND

[0002] During tunnel construction, a drainage ditch is arranged, sewage enters the sewage tank through the drainage ditch, and sludge is deposited at the bottom of the sewage tank. The sludge deposited at the bottom of the sewage tank needs to be cleaned regularly. The conventional method is to first empty the water in the sewage tank or transfer it to another tank, and then use the sludge pumping method to pump out the sludge at the bottom of the sewage tank. The problem with this method is that the sewage in the sewage tank needs to be transferred in advance, the sewage discharge efficiency is low, and direct discharge of sewage will cause environmental pollution. If it is transferred to another tank, a water tank needs to be added, which occupies the construction site. SUMMARY

[0003] In view of the problems in the prior art, the present application provides a tunnel sewage water tank silt discharging equipment, which has the characteristics of simple structure, high sewage discharge efficiency and no need to transfer sewage.

[0004] The utility model provides a kind of tunnel sewage water tank silt discharging equipment, including sewage tank, lifting assembly and multiple mud box;Multiple mud box is sequentially arranged at the bottom of the sewage tank;The lifting assembly includes support, shaft, motor and suspension rope;Two ends of the shaft are rotatably connected with the support, and the support is installed at the top of the sewage tank;The motor is installed at one end of the shaft, and drives the shaft to rotate;The suspension rope has multiple groups, and one end of multiple suspension ropes is sequentially wound on the shaft, and the other end of multiple suspension ropes is connected with multiple mud boxes one by one;The top of the mud box is open structure, and the bottom of the mud box is provided with sewage discharge hole and the sealing plate for sealing the sewage discharge hole;The sealing plate and the bottom of the mud box are detachably connected.

[0005] Further, the mud box includes a bottom plate, a side plate, and a flow guide plate;The sewage discharge hole is provided on the bottom plate;The side plate is enclosed at the upper end of the bottom plate along the circumference of the bottom plate;The flow guide plate is provided at the top of the side plate, and the upper plate of the flow guide plate is inclined downward toward the inside of the mud box.

[0006] Further, the mud box further includes a closing plate;The closing plate is provided at the end of the flow guide plate away from the side plate.

[0007] Further, the suspension rope includes a main rope and multiple sub-ropes;The top of multiple sub-ropes is connected with the main rope, and the bottom of multiple sub-ropes is connected with the bottom plate after passing through the closing plates on both sides of the mud box.

[0008] Further, the bottom of the sub-hoisting rope passes through the bottom plate and the blocking plate and is connected with the fixing member arranged at the bottom of the blocking plate.

[0009] Further, the bottom of the main hoisting rope is provided with a lifting ring, and the top of the sub-hoisting rope is provided with a lifting hook which is hung on the lifting ring.

[0010] Further, the top of the main hoisting rope is fixed on the rotating shaft by means of a hoop.

[0011] Further, the top of the blocking plate is provided with a protruding part which is embedded in the pollution discharging hole.

[0012] The utility model discloses a sewage tank sludge discharging device, which comprises a sewage tank, a plurality of sludge boxes arranged in the sewage tank, a rotating shaft arranged in the sewage tank, a motor arranged on the sewage tank and connected with the rotating shaft, a lifting assembly arranged in the sewage tank and connected with the rotating shaft, a plurality of main hoisting ropes arranged in the sewage tank and connected with the lifting assembly, a plurality of sub-hoisting ropes arranged in the sewage tank and connected with the main hoisting ropes, a bottom plate arranged in the sewage tank and connected with the main hoisting ropes, a side plate arranged in the sewage tank and connected with the main hoisting ropes, a guide plate arranged in the sewage tank and connected with the main hoisting ropes, a closing plate arranged in the sewage tank and connected with the main hoisting ropes, a pollution discharging hole arranged in the sewage tank and connected with the main hoisting ropes, a fixing member arranged at the bottom of the pollution discharging hole and connected with the sub-hoisting ropes, and a lifting ring arranged at the top of the main hoisting rope and connected with the sub-hoisting ropes. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a sectional structure schematic view of the tunnel sewage tank sludge discharging device.

[0014] Figure 2 It is a sectional structure schematic view of the tunnel sewage tank sludge discharging device. Figure 1

[0015] Figure 3 It is a sectional structure schematic view of the tunnel sewage tank sludge discharging device. Figure 1

[0016] It is a sectional structure schematic view of the tunnel sewage tank sludge discharging device. Figure 4 Figure 3 It is a sectional structure schematic view of the tunnel sewage tank sludge discharging device.

[0017] In the drawing, 1 is a sewage tank, 2 is a sludge box, 3 is a support, 4 is a rotating shaft, 5 is a motor, 6 is a main hoisting rope, 7 is a sub-hoisting rope, 8 is a bottom plate, 9 is a side plate, 10 is a guide plate, 11 is a closing plate, 12 is a pollution discharging hole, 13 is a fixing member, 14 is a blocking plate, 15 is a protruding part, 16 is a lifting ring, and 17 is a lifting hook. DETAILED DESCRIPTION

[0018] The utility model will be described in further detail in combination with the drawings and specific embodiments.

[0019] As Figures 1-4 ​​The tunnel sewage tank sludge discharge device shown comprises a sewage tank 1, a lifting assembly and a plurality of sludge boxes 2; the plurality of sludge boxes 2 are sequentially arranged at the bottom of the sewage tank 1; the lifting assembly comprises a support 3, a rotating shaft 4, a motor 5 and a suspension rope; the support 3 is rotatably connected to the two ends of the rotating shaft 4, and the support 3 is installed at the top of the sewage tank 1; the motor 5 is installed at one end of the rotating shaft 4 and drives the rotating shaft 4 to rotate; the suspension rope has a plurality of groups, one end of the plurality of groups of the suspension rope is sequentially wound on the rotating shaft 4, and the other end of the plurality of groups of the suspension rope is connected with the plurality of sludge boxes 2 one by one; the top of the sludge box 2 is of an open structure, and the bottom of the sludge box 2 is provided with a sludge discharge hole 12 and a blocking plate 14 for closing the sludge discharge hole 12; the blocking plate 14 is detachably connected with the bottom of the sludge box 2.

[0020] As shown in Figure 3 , Figure 4 The sludge box 2 comprises a bottom plate 8, four side plates 9, four flow guide plates 10 and four closing plates 11; the sludge discharge hole 12 is arranged on the bottom plate 8, the bottom plate 8 is rectangular, and the sludge discharge hole 12 is also rectangular; the four side plates 9 are circumferentially enclosed at the upper end of the bottom plate 8; the four flow guide plates 10 are one by one correspondingly arranged at the top of the four side plates 9, and the upper plate surface of each flow guide plate 10 is inclined downward toward the inside of the sludge box 2. The four closing plates 11 are one by one correspondingly arranged at the end of the four flow guide plates 10 away from the side plate 9. Under the action of the closing plate 11, the caliber of the open structure of the upper end of the sludge box 2 is reduced, so as to avoid the overflow of the slurry or sludge in the sludge box 2. In this embodiment, three sludge boxes 2 are arranged in the sewage tank 1, the side walls of the three sludge boxes 2 are tightly abutted, the flow guide plates 10 of the two adjacent sludge boxes 2 are inclined in opposite directions to form a conical structure, and when the sludge box 2 is lifted, the conical structure is lifted upward to break the agglomerated sludge at the bottom of the sewage tank 1.

[0021] The suspension rope comprises a main rope 6 and four sub-ropes 7; the top of the four sub-ropes 7 is connected with the main rope 6, and the bottom of the four sub-ropes 7 is connected with the bottom plate 8 after passing through the closing plates 11 on the two sides of the sludge box 2 respectively. When the sub-rope 7 passes through the through hole on the closing plate 11, a rubber plug is inserted between the sub-rope 7 and the closing plate 11 in the through hole to fasten the sub-rope 7 and the closing plate 11, and also serves as a part of force transmission member to transmit the lifting force of the sub-rope 7 to the closing plate 11. The bottom of the sub-rope 7 passes through the bottom plate 8 and the blocking plate 14 and is connected with the fixing member 13 arranged at the bottom of the blocking plate 14.

[0022] The fixing member 13 comprises a nut, a stud and a fixing sheet. The stud is in a hollow structure, the top of the stud is welded with the blocking plate 14, the bottom of the separate lifting rope 7 passes through the blocking plate 14 and then passes through the stud, and is welded with the fixing sheet. The nut is screwed with the stud, the fixing sheet is below the nut, and is welded with the nut. After the nut is unscrewed from the stud, the fixing sheet can be separated from the stud, so that the separate lifting rope 7 connected with the fixing sheet is no longer fixed relative to the blocking plate 14, the blocking plate 14 can descend along the separate lifting rope 7 under the action of gravity, the blocking plate 14 is separated from the bottom plate 8, the protruding part 15 of the blocking plate 14 is away from the pollution hole 12, and the sludge above the bottom plate 8 can fall through the pollution hole 12, and through the inclined blocking plate 14 and the mud box 2, the sludge can be poured to a sludge yard for subsequent treatment. The fixing member 13 can also adopt other structures, such as a bolt or a bolt, to realize temporary fixing or dismounting of the separate lifting rope 7 and the blocking plate 14.

[0023] The bottom of the main lifting rope 6 is provided with a lifting ring 16, and the top of the separate lifting rope 7 is provided with a lifting hook 17, the lifting hook 17 is hung on the lifting ring 16. Through cooperation of the lifting hook 17 and the lifting ring 16, the mud box 2 and the lifting assembly can be dismounted and separated, so as to replace the mud box 2 or clean the mud box 2 after dismounting the mud box 2.

[0024] The above is only the preferred embodiment of the present application, the protection scope of the present application is not limited to the above-mentioned embodiments, and any technical scheme falling within the idea of the present application belongs to the protection scope of the present application. It should be noted that, for ordinary skilled in the art, some improvements and decorations without departing from the principle of the present application are also regarded as the protection scope of the present application.

Claims

1. A tunnel sewage silt discharge apparatus characterized by comprising: The sewage tank, the lifting assembly and the plurality of mud boxes; the plurality of mud boxes are sequentially arranged at the bottom of the sewage tank; the lifting assembly comprises a support, a rotating shaft, a motor and a suspension rope; both ends of the rotating shaft are rotatably connected with the support, and the support is installed at the top of the sewage tank; the motor is installed at one end of the rotating shaft and drives the rotating shaft to rotate; the suspension rope has a plurality of groups, one end of the plurality of groups of the suspension rope is sequentially wound on the rotating shaft, and the other end of the plurality of groups of the suspension rope is connected with the plurality of mud boxes one by one; the top of the mud box is an open structure, and the bottom of the mud box is provided with a sewage discharge hole and a sealing plate sealing the sewage discharge hole; the sealing plate and the bottom of the mud box are detachably connected.

2. A tunnel sewage sump sediment discharge apparatus according to claim 1, characterized by The mud box comprises a bottom plate, a side plate and a guide plate; the sewage discharge hole is arranged on the bottom plate; the side plate is enclosed at the upper end of the bottom plate along the circumference of the bottom plate; the guide plate is arranged at the top of the side plate, and the upper plate of the guide plate is inclined downward towards the inside of the mud box.

3. A tunnel sewage sump sediment discharge apparatus according to claim 2, characterised in that, The mud box further comprises a closing plate; the closing plate is arranged at one end of the guide plate away from the side plate.

4. A tunnel sewage sump sediment discharge apparatus according to claim 3, wherein The suspension rope comprises a main rope and a plurality of sub-ropes; the top of the plurality of sub-ropes is connected with the main rope, and the bottom of the plurality of sub-ropes is connected with the bottom plate after passing through the closing plates on both sides of the mud box.

5. A tunnel sewage sump sediment discharge apparatus according to claim 4, wherein The bottom of the sub-rope passes through the bottom plate and the sealing plate and is connected with the fixing member arranged at the bottom of the sealing plate.

6. A tunnel sewage sump sediment discharge apparatus according to claim 4, wherein The bottom of the main rope is provided with a lifting ring, and the top of the sub-rope is provided with a lifting hook, which is hung on the lifting ring.

7. A tunnel sewage sump sediment discharge apparatus according to claim 4, wherein The top of the main rope is clamped and fixed on the rotating shaft.

8. A tunnel sewage sump sediment discharge apparatus according to claim 1, characterized by The top of the sealing plate is provided with a protruding portion, which is embedded in the sewage discharge hole.

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