CN212534378U - Leachate drainage guide device for garbage warehouse - Google Patents

Abstract

The utility model relates to a leachate drainage guide device for a garbage warehouse, which comprises the garbage warehouse and a drainage guide corridor, wherein a plurality of drainage guide holes are arranged between the garbage warehouse and the drainage guide corridor and are distributed at intervals, a drainage guide mechanism is arranged in each drainage guide hole, the drainage guide mechanism comprises a filter pipe, a drainage pipe, a gate and a slow flow pipe which are sequentially arranged and communicated, the filter pipe is positioned in the garbage warehouse, and a filter cap is arranged on the filter pipe; the drainage tube and the slow flow tube are both rectangular tubes, the drainage tube is arranged in the guide and exhaust hole, the side wall of the drainage tube is attached to the guide and exhaust hole, one end of the drainage tube penetrates through the guide and exhaust hole and is fixedly connected with the gate, the gate is positioned in the guide and exhaust passage, the gate is fixedly connected with the slow flow tube, and a slow flow piece is arranged in the slow flow tube; and a liquid level switch is also arranged at the position corresponding to each guide row mechanism in the guide row gallery. The utility model discloses a to the good drainage guide of leachate, can prevent simultaneously that leachate from gushing out in a large number and submerging the drainage guide vestibule.

Description

Leachate drainage guide device for garbage warehouse

Technical Field

The utility model relates to a refuse handling installation technical field especially relates to a rubbish storehouse leachate drainage guide device.

Background

In the operation of msw incineration power generation, usually with rubbish temporary storage in the rubbish storehouse, because rubbish contains higher moisture, can have a large amount of moisture to ooze and then form the leachate from rubbish depositing the in-process, to the drainage guide of leachate, usually together construct the drainage guide vestibule when rubbish storehouse is under construction, the drainage guide vestibule is used for the drainage guide of leachate, still place devices such as leachate collecting pit and transport pump package in the drainage guide vestibule simultaneously, the transport pump package is located the collecting pit top, set up the drainage guide hole between rubbish storehouse and the drainage guide vestibule, in order to avoid rubbish to get into the drainage guide vestibule, grate or grid are installed to one side that the drainage guide hole is located the rubbish storehouse usually, be convenient for the discharge of leachate when the separation rubbish.

In actual use, sundries in the garbage are gradually deposited to block grids or grates at the lower part of a garbage pool, so that garbage leachate is not smoothly discharged, the leachate liquid level in the garbage pool rises, and a phenomenon of soaking the garbage in the leachate is formed; secondly, when the liquid level in the garbage bin is too high, the garbage hanging grab bucket containing more electrical equipment and electronic components cannot submerge into the bottom of the tank to clean the grate blocked by the garbage, leachate in the garbage bin cannot be discharged, and the leachate can possibly flow up the discharging platform under the condition of deterioration.

In order to dredge blocked grids or grates, workers can only wear protective devices and manually dredge the blocked grids or grates in a guide and exhaust passage, a large amount of garbage is accumulated at the grates or the grids, the grids or the grates are difficult to dredge, a large amount of hydrogen sulfide, methane and other toxic and harmful gases are contained in the guide and exhaust passage, the dredging work is very dangerous, serious potential safety hazards exist, once a large amount of leachate is discharged after dredging to easily submerge the guide and exhaust passage, the internal equipment cannot be soaked in the leachate, corrosion and the like, the equipment is damaged, certain economic loss is brought, meanwhile, the guide and exhaust passage is daily cleaned or maintained, and due to the communication with a garbage bin, the harmful gases can also exist in the guide and exhaust passage, and certain risks are brought.

Disclosure of Invention

The utility model discloses a solve the problem that the leachate drainage guide is not smooth and leachate drainage guide flow can't be adjusted, provide a rubbish storehouse leachate drainage guide device, realized the good drainage guide to the leachate, simultaneous control flow prevents to take place the phenomenon of gushing out in a large number of leachate.

In order to achieve the above object, the utility model adopts the following technical scheme:

a leachate guide and discharge device for a garbage warehouse comprises the garbage warehouse and a guide and discharge corridor, wherein a plurality of guide and discharge holes are formed between the garbage warehouse and the guide and discharge corridor and are distributed at intervals;

the drainage tube and the slow flow tube are both rectangular tubes, the drainage tube is arranged in the guide and exhaust hole, the side wall of the drainage tube is attached to the guide and exhaust hole, one end of the drainage tube penetrates through the guide and exhaust hole and is fixedly connected with the gate, the gate is positioned in the guide and exhaust passage, the gate is fixedly connected with the slow flow tube, and a slow flow piece is arranged in the slow flow tube;

in the drainage guide corridor, the position corresponding to each drainage guide mechanism is also provided with a liquid level switch connected with the gate and used for detecting the flow of liquid level control leachate.

Furthermore, the side plane of the filter pipe is attached to the wall of the garbage warehouse, and the filter cap is welded with the filter pipe.

Furthermore, a sealing gasket is arranged between the drainage tube and the drainage guide hole, the sealing gasket is sleeved on the drainage tube, and the drainage tube and the drainage guide hole extrude the sealing gasket.

Furthermore, the gate is a pneumatic gate, and the liquid level switch is a connecting rod floating ball liquid level switch.

Further, the slow flow piece is including propping a plurality of slow flow boards of frame and interval distribution, it all is provided with a plurality ofly to prop the upper portion and the lower part of frame the slow flow board, crisscross the laying about the slow flow board of upper portion and lower part, the slow flow board is located and props the frame, and the slow flow board height is greater than and props 1/2 of frame height.

Furthermore, the slow flow piece is pegged graft with the slow flow pipe, will prop the frame through a plurality of inserted bars and be connected with the slow flow pipe, and is a plurality of the inserted bar is the rectangle and arranges, and the inserted bar lower extreme is arranged in the underground.

Furthermore, filter cotton is arranged between two adjacent flow buffering plates, the filter cotton is of a rectangular plate-shaped structure, and the height of the filter cotton is greater than that of the flow buffering plates.

Through the technical scheme, the beneficial effects of the utility model are that:

the utility model has reasonable structural design, can realize the smooth drainage of leachate in the garbage storehouse to the drainage gallery through the drainage guide mechanism, and can adjust the drainage guide flow of the leachate; the filter tube cooperation filter cap that sets up, can be in the filter tube outside with the rubbish separation, for traditional grate or grid, more be difficult for receiving rubbish and block up, the leachate of being convenient for simultaneously discharges smoothly again, the liquid level of leachate in the rubbish storehouse has been controlled effectively, the hidden danger of rubbish pile body unstability has been reduced, even if take place rubbish and block up so that the unable discharge phenomenon of leachate, the accessible rubbish hangs the grab bucket and clears away the other jam rubbish of filter cap of higher position department can at initial stage, needn't let rubbish hang in the complete sneak-in leachate of grab bucket, the accessible rubbish hangs the grab bucket and alleviates slight jam.

The utility model discloses the gate that sets up can realize the intercommunication between drainage tube and the gentle stream pipe, and then the leading row of control leachate, and level switch is used for the monitoring to the leachate liquid level in the leading row vestibule, and when leachate was gushed out in a large number, level switch can cooperate the gate to realize damming to the leachate, and the liquid level sharply rises in avoiding leading row vestibule.

The utility model discloses the velocity of flow that the piece that slowly flows that sets up can slow down the leachate, in case take place the leachate situation of gushing out in a large number, slowly flow the piece and can play and block, slow down the effect of velocity of flow, prevent that the leachate from assaulting the wall body of leading the drainage vestibule, the filter pulp that sets up simultaneously can realize the prefiltering to the leachate, reduces piling up of impurity.

Drawings

Fig. 1 is the overall structure schematic diagram of the leachate draining device of the garbage warehouse.

Fig. 2 is a schematic diagram of the leachate guiding and draining device of the garbage warehouse, wherein the distribution of the filter pipes from the A direction in the garbage warehouse is shown in fig. 1.

Fig. 3 is the utility model discloses a garbage storehouse leachate drainage guide device's B in fig. 1 to the gate distribution sketch map in the drainage vestibule.

Fig. 4 is an enlarged schematic view of the drainage guide mechanism of the leachate drainage guide device of the garbage bin of the utility model.

Fig. 5 is a schematic view of the split of the slow flow member and the slow flow pipe of the leachate guiding and discharging device of the garbage bin.

The reference numbers in the drawings are as follows: 1 is the garbage storehouse, 2 is leading row vestibule, 4 is the filter tube, 5 is the drainage tube, 6 is the gate, 7 is the unhurried current pipe, 8 is the filter cap, 9 is the unhurried current spare, 901 is for propping the frame, 902 is the unhurried current board, 10 is liquid level switch, 11 is sealed the pad, 12 is the inserted bar, 13 is the filter pulp.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings:

as shown in fig. 1 to 5, a leachate guiding and draining device for a garbage warehouse comprises a garbage warehouse 1 and a guiding and draining vestibule 2, wherein a plurality of guiding and draining holes are formed between the garbage warehouse 1 and the guiding and draining vestibule 2 at intervals, a guiding and draining mechanism is arranged in each guiding and draining hole, the guiding and draining mechanism comprises a filtering pipe 4, a drainage pipe 5, a gate 6 and a flow buffering pipe 7 which are sequentially arranged and communicated, the filtering pipe 4 is of a semi-circular tubular structure formed by punching a screen plate and closed at two ends, the filtering pipe 4 is positioned in the garbage warehouse 1, a filtering cap 8 is arranged on the filtering pipe 4 at each mesh position on the corresponding semi-circular surface, the filtering cap 8 is of a semi-spherical surface structure formed by punching the screen plate, and the mesh diameter of the filtering cap 8 is smaller than that of the filtering pipe 4;

the drainage tube 5 and the slow flow tube 7 are rectangular tubes, the drainage tube 5 is arranged in a guide and drainage hole, the side wall of the drainage tube 5 is attached to the guide and drainage hole, one end of the drainage tube 5 penetrates through the guide and drainage hole to be fixedly connected with the gate 6, the gate 6 is positioned in the guide and drainage corridor 2, the gate 6 is fixedly connected with the slow flow tube 7, a slow flow part 9 is arranged in the slow flow tube 7, the slow flow part 9 comprises a support frame 901 and a plurality of slow flow plates 902 which are distributed at intervals, the upper part and the lower part of the support frame 901 are both provided with the slow flow plates 902, the slow flow plates 902 at the upper part and the lower part are arranged in a left-right staggered mode, the slow flow plates 902 are positioned in the support frame 901, and the;

in the drainage guide corridor 2, the position corresponding to each drainage guide mechanism is also provided with a liquid level switch 10 connected with the gate 6 and used for detecting the flow of liquid level control leachate.

Specifically, in this embodiment, the side plane of the filter pipe 4 is attached to the wall of the garbage bin 1, and the filter cap 8 is welded to the filter pipe 4.

In order to ensure the tightness of the attachment of the drainage tube 5 and the drainage guide hole, a sealing gasket 11 is further arranged between the drainage tube 5 and the drainage guide hole, the sealing gasket 11 is sleeved on the drainage tube 5, and the drainage tube 5 and the drainage guide hole extrude the sealing gasket 11.

In this embodiment, gate 6 is pneumatic gate, liquid level switch 10 is connecting rod floater liquid level switch, can realize monitoring the leachate liquid level in leading row vestibule 2 through liquid level switch 10, and when the liquid level that surpasss liquid level switch 10 and set for, the steerable gate 6 of liquid level switch 10 is closed.

In this embodiment, the quantity of unhurried current piece 9 is two, and two unhurried current pieces 9 are vertical arranges in unhurried current pipe 7, and unhurried current piece 9 is pegged graft with unhurried current pipe 7, will prop frame 901 and be connected with unhurried current pipe 7 through a plurality of inserted bars 12, and is a plurality of inserted bar 12 is the rectangle and arranges, and the underground is arranged in to inserted bar 12 lower extreme.

In order to optimize the product structure and realize the preliminary filtration of leachate, filter cotton 13 is arranged between two adjacent buffer plates 902, the filter cotton 13 is in a rectangular plate-shaped structure, and the height of the filter cotton 13 is greater than that of the buffer plates 902.

In the construction of rubbish storehouse 1 and leading row vestibule 2, install corrosion-resistant built-in fitting in advance in the wall both sides that correspond every leading row hole position department, leading row hole department to supply the later stage to fasten with the installation of filter tube 4 and gate 6 respectively, leading row vestibule 2 subaerial according to the 7 positions of unhurried flow pipe reserve in advance and be equipped with the slot, peg graft with the 12 lower extremes of confession inserted bar, restriction unhurried flow 9's position.

In an initial state, the filtering cap 8 is welded at the mesh opening on the semicircular surface of the filtering pipe 4 in advance, the filtering pipe 4 is installed with the drainage pipe 5 in advance, and the sealing gasket 11 is wound on the peripheral side wall of the drainage pipe 5.

When the drainage guide mechanism is installed, the filter pipe 4 is lifted to a drainage guide hole at the bottom of the garbage bin 1 through lifting equipment, the drainage pipe 5 is manually embedded into the drainage guide hole, after the embedding is finished, the drainage pipe 5 and the drainage guide hole extrude the sealing gasket 11, the phenomenon that leachate generated by garbage at the later stage cannot leak is guaranteed, one end of the drainage pipe 5 penetrates through the drainage guide hole and is arranged in the drainage guide gallery 2, the back surface and the bottom surface of the filter pipe 4 are attached to the wall of the garbage bin 1, and at the moment, the filter pipe 4 and an embedded part in the garbage bin 1 are installed and fastened; the gate 6 and the draft tube 7 are moved into the guide and exhaust gallery 2, and two sides of the gate 6 are respectively welded with the draft tube 5 and the draft tube 7; the two slow flow pieces 9 are vertically stacked and then placed in the slow flow pipe 7, the slow flow pieces 9 are connected with the slow flow pipe 7 through the inserted rods 12, and the lower ends of the inserted rods 12 are placed in the slots; a connecting rod floating ball liquid level switch 10 is arranged on one side of the slow flow pipe 7, the connecting rod floating ball liquid level switch 10 is connected with the gate 6 through a lead, at the moment, the installation of a guide and exhaust mechanism in a guide and exhaust hole is completed,

and installing the guide and discharge mechanism in the rest guide and discharge holes according to the mode.

During the operation, gate 6 is in full open mode, and the leachate that rubbish produced in the rubbish storehouse 1 flows to the drainage guide vestibule 2 after filtration pipe 4, drainage tube 5 and slow flow pipe 7 in, discharges through drainage guide vestibule 2, and leachate drainage in-process, filter cap 8 can prevent that rubbish from entering into filtration pipe 4 in, and the normal drainage of leachate can be guaranteed to 6 full divisions of gate, and filter pulp 13 can tentatively realize filtering to the leachate.

Great in order to gush out in a large number the drainage guide vestibule 2 when the leachate flow, reach level switch 10 when setting for the height, level switch 10 control gate 6 closes, block the drainage guide of leachate temporarily, prevent that the leachate from flooding equipment such as delivery pump group, treat that the liquid level reduces to setting for the time below the height, gate 6 opens, resume the drainage guide of leachate in garbage storehouse 1 again, the velocity of flow when the effect of a plurality of choker plates 902 can slow down the leachate and gush out in a large number simultaneously, avoid producing the impact to drainage guide vestibule 2 walls.

When maintaining or cleaning the drainage guide vestibule 2, can manually close gate 6, cut off rubbish storehouse 1 and drainage guide vestibule 2, inside poisonous and harmful gas entering drainage guide vestibule 2 in the separation rubbish storehouse 1 to avoid producing more waste gas and leachate, ensure staff personal safety.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims (7)

1. A leachate guide and discharge device for a garbage warehouse, which comprises a garbage warehouse (1) and a guide and discharge corridor (2), a plurality of guide and discharge holes distributed at intervals are arranged between the garbage storehouse (1) and the guide and discharge corridor (2), it is characterized in that a guide and discharge mechanism is arranged in each guide and discharge hole, the guide and discharge mechanism comprises a filter pipe (4), a drainage pipe (5), a gate (6) and a slow flow pipe (7) which are sequentially arranged and communicated, the filter pipe (4) is a semicircular tubular structure with two closed ends formed by punching a screen plate, the filter pipe (4) is positioned in the garbage bin (1) and is arranged on the filter pipe (4), a filtering cap (8) is arranged at each mesh position on the corresponding semicircular surface, the filtering cap (8) is of a hemispherical structure formed by punching a screen plate, and the mesh diameter of the filtering cap (8) is smaller than that of the filtering pipe (4);

the drainage tube (5) and the slow flow tube (7) are rectangular tubes, the drainage tube (5) is arranged in a guide and exhaust hole, the side wall of the drainage tube (5) is attached to the guide and exhaust hole, one end of the drainage tube (5) penetrates through the guide and exhaust hole to be fixedly connected with the gate (6), the gate (6) is positioned in the guide and exhaust passage (2), the gate (6) is fixedly connected with the slow flow tube (7), and a slow flow piece (9) is arranged in the slow flow tube (7);

in the drainage guide corridor (2), the position corresponding to each drainage guide mechanism is also provided with a liquid level switch (10) which is connected with the gate (6) and used for detecting the flow of liquid level control leachate.

2. The leachate guiding and draining device of the garbage storehouse according to claim 1, wherein the side plane of the filtering pipe (4) is attached to the wall of the garbage storehouse (1), and the filtering cap (8) is welded with the filtering pipe (4).

3. The leachate guiding and draining device of the garbage storehouse according to claim 2, wherein a sealing gasket (11) is further arranged between the drainage pipe (5) and the drainage guiding hole, the sealing gasket (11) is sleeved on the drainage pipe (5), and the drainage pipe (5) and the drainage guiding hole extrude the sealing gasket (11).

4. The leachate guiding and draining device of garbage storehouse according to claim 1, wherein said gate (6) is a pneumatic gate (6) and said level switch (10) is a connecting rod floating ball level switch (10).

5. The leachate guiding and draining device for the garbage storehouse as claimed in claim 1, wherein the flow slowing member (9) comprises a supporting frame (901) and a plurality of flow slowing plates (902) distributed at intervals, the plurality of flow slowing plates (902) are arranged on the upper portion and the lower portion of the supporting frame (901), the flow slowing plates (902) on the upper portion and the lower portion are arranged in a staggered mode, the flow slowing plates (902) are located in the supporting frame (901), and the height of the flow slowing plates (902) is larger than 1/2 of the height of the supporting frame (901).

6. The leachate guiding and draining device for the garbage storehouse is characterized in that the slow flow piece (9) is inserted into the slow flow pipe (7), the support frame (901) is connected with the slow flow pipe (7) through a plurality of insertion rods (12), the insertion rods (12) are arranged in a rectangular shape, and the lower ends of the insertion rods (12) are arranged underground.

7. The leachate guiding and draining device of the garbage storehouse according to claim 5, wherein a filter cotton (13) is disposed between two adjacent baffle plates (902), the filter cotton (13) has a rectangular plate-shaped structure, and the height of the filter cotton (13) is greater than that of the baffle plates (902).

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