Sludge back-spraying incineration treatment system

Abstract

The utility model discloses a sludge back-spraying incineration treatment system, relates to the technical field of sludge treatment, and aims to solve the problems that steam heating is needed and heat energy is consumed in the sludge treatment technology, dried sludge needs to be transferred to an incinerator through a plurality of scrapers to be incinerated, a large amount of electric energy is consumed, the maintenance cost of the scrapers is high, and the like. The sludge treatment device comprises a plunger pump body, the input end of the plunger pump body is communicated with a feeding pipe, and the output end of the plunger pump body is provided with a treatment mechanism for sludge treatment; and the processing mechanism comprises an electromagnetic valve. Sludge directly enters the first boiler and the second boiler through the upper discharging piece and the side discharging piece, then the sludge is sprayed back into the incinerator from the boiler top or the two side walls of the boiler, the sludge is conveyed through an original plunger pump, a pipeline and a ball valve, conveying resistance is small, the system is closed and free of peculiar smell, steam heating is not needed, and energy consumption is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sludge treatment, especially to sludge back spraying incineration treatment system. BACKGROUND

[0002] The sludge back spraying incineration treatment system is a kind of efficient sludge treatment technology, it is by carrying out pretreatment to sludge, utilizes incinerator to carry out high temperature incineration, to reach the purpose of reduction, harmlessness and resource, sludge back spraying incineration treatment system mainly includes pretreatment, incineration, flue gas treatment and waste heat utilization etc.

[0003] Chinese utility model (announcement number: CN214949055U) discloses a kind of sludge back spraying incineration system, it includes with the feeding assembly of incinerator interior communication, the feeding assembly includes the feeding piece of being set on incinerator and the feeding pipe of being connected on feeding piece, feeding pipe is connected with sludge supply device, the discharge end of feeding piece is communicated with the interior of incinerator, and the discharge end of feeding piece is fixedly connected with flow limiting plate, multiple sludge outlets are formed in flow limiting plate. It is by the feeding assembly of being set, so that sludge is discharged from sludge outlet, columnar drop is on grate, by setting flow limiting plate on the discharge end of feeding piece, reduce the phenomenon that more moisture is contained in sludge dropped on grate, not easy to influence the incineration of garbage, improve the processing capacity to sludge.

[0004] In the implementation of the utility model, the inventor finds that the existing sludge treatment technology needs steam heating, consumes heat energy, and the dried sludge needs to be transferred to the incinerator by multiple scraper machines, which consumes a large amount of electric energy, and the maintenance cost of the scraper machine is high, so the existing sludge treatment technology has the problem of high cost. UTILITY MODEL CONTENTS

[0005] In order to improve the sludge treatment technology needs steam heating, consumes heat energy, and the dried sludge needs to be transferred to the incinerator by multiple scraper machines, which consumes a large amount of electric energy, and the maintenance cost of the scraper machine is high, so the existing sludge treatment technology has the problem of high cost, the utility model provides a sludge back spraying incineration treatment system.

[0006] The utility model provides sludge back spraying incineration treatment system, adopt following technical scheme:

[0007] Sludge back spraying incineration treatment system, including plunger pump body, the input end of plunger pump body is connected with feed pipe, the output end of plunger pump body is equipped with the processing mechanism for sludge treatment;

[0008] The processing mechanism comprises a solenoid valve, an outer wall of the solenoid valve is fixed with a conveying pipe, and the conveying pipe is communicated with a communicating piece.

[0009] By adopting the above technical scheme, the sludge is conveyed through the original plunger pump, pipeline and ball valve, the conveying resistance is small, and the system is closed and odorless.

[0010] Optionally, the inside of the communicating piece is fixed with a garbage pool, and the inside of the garbage pool is installed with four mud spraying pieces communicated with the communicating piece.

[0011] By adopting the above technical scheme, the system is provided with a ball valve in each branch section, can realize free switching, is flexible in operation mode, and is safe and reliable.

[0012] Optionally, a first boiler is installed on one side of the garbage pool, and a second boiler is installed on the other side of the garbage pool.

[0013] By adopting the above technical scheme, the sludge is burned in the first boiler and the second boiler.

[0014] Optionally, two upper discharge pieces are symmetrically arranged on the upper surfaces of the second boiler and the first boiler, and two side discharge pieces are symmetrically fixed on the side walls of the second boiler and the first boiler.

[0015] By adopting the above technical scheme, the sludge is directly sprayed into the first boiler and the second boiler through the upper discharge pieces and the side discharge pieces, and then the sludge is sprayed back into the incinerator from the top of the boiler or the two side walls of the boiler.

[0016] Optionally, a spraying mechanism for spraying the sludge is installed at the output ends of the mud spraying pieces, the upper discharge pieces and the side discharge pieces.

[0017] By adopting the above technical scheme, the spraying mechanism is designed to be assisted by compressed air, has good atomization effect, is not easy to be blocked, has small maintenance workload and low maintenance cost.

[0018] Optionally, the spraying mechanism comprises a spray gun, the spray gun is arranged at the output ends of the mud spraying pieces, the upper discharge pieces and the side discharge pieces, a nozzle is communicated with the end of the spray gun, a connecting pipe is communicated with the outer wall of the spray gun, and an air inlet piece is communicated with the upper end of the connecting pipe.

[0019] By adopting the above technical scheme, the connecting pipe arranged on the spray gun is connected with the air inlet piece and the external compressed air pipe, and the sludge is sprayed out through the nozzle.

[0020] Optionally, a pneumatic wheel is installed in the air inlet piece, a transmission rod penetrating through the inside of the spray gun is fixed at the lower end of the pneumatic wheel, and a crushing rod is fixed on the outer surface of the transmission rod.

[0021] By adopting the technical scheme, when compressed air passes through the inside of the air inlet piece, the high-pressure gas flowing will push the pneumatic wheel to rotate, the compressed air passes through the connecting pipe into the inside of the spray gun, and the pneumatic wheel rotates to drive the transmission rod to rotate, and further drive the crushing rod to move, so that the sludge is prevented from being blocked.

[0022] In summary, the utility model has the following beneficial effects:

[0023] 1. The utility model discloses a first boiler and a second boiler are directly entered by upper discharge element and side discharge element, and then the sludge is respectively sprayed back into the incinerator from the boiler top or the two sides of the boiler, the sludge is transported by the original plunger pump and the pipeline and ball valve, the conveying resistance is small, the system is airtight and has no peculiar smell, and steam heating is not needed, so that energy consumption is reduced.

[0024] 2. The utility model discloses a compressed air passes through the inside of the air inlet piece, when high-pressure gas flows, the pneumatic wheel will be pushed to rotate, the compressed air passes through the connecting pipe into the inside of the spray gun, and the pneumatic wheel rotates to drive the transmission rod to rotate, and further drive the crushing rod to move, so that the sludge is prevented from being blocked. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0026] Figure 2 It is the three-dimensional structure schematic diagram of the spray gun of the utility model;

[0027] Figure 3 It is the cross section structure schematic diagram of the spray gun of the utility model;

[0028] Figure 4 It is the system structure schematic diagram of the utility model.

[0029] BRIEF DESCRIPTION OF DRAWINGS

[0030] 1, plunger pump body;2, feed pipe;3, electromagnetic valve;31, conveying pipe;32, communication piece;33, garbage pool;34, spray mud piece;35, first boiler;36, second boiler;37, upper discharge element;38, side discharge element;4, spray gun;41, nozzle;42, connecting pipe;43, air inlet piece;44, pneumatic wheel;45, transmission rod;46, crushing rod. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings Figures 1-4 The application is further described in detail.

[0032] Please refer to Figures 1-4 , the sludge back spraying incineration treatment system, including plunger pump body 1, the input end of plunger pump body 1 is connected with feed pipe 2, and the output end of plunger pump body 1 is provided with a treatment mechanism for treating sludge;

[0033] The treatment mechanism includes a solenoid valve 3, with a conveying pipe 31 fixed to the outer wall of the solenoid valve 3. The end of the conveying pipe 31 is connected to a connecting piece 32. The sludge is conveyed using the existing plunger pump and through the pipe and ball valve. The conveying resistance is small, and the system is closed and odorless.

[0034] Reference Figure 1 and Figure 4 The connecting member 32 has a garbage pit 33 fixed inside. The garbage pit 33 has four sludge spraying parts 34 that are interconnected with the connecting member 32. The system is equipped with ball valves in each branch section, which can be freely switched. The operation mode is flexible and the system is safe and reliable. A first boiler 35 is installed on one side of the garbage pit 33 and a second boiler 36 is installed on the other side of the garbage pit 33. The purpose of the sludge entering the first boiler 35 and the second boiler 36 is to be incinerated.

[0035] Two upper discharge components 37 are symmetrically arranged on the upper surfaces of the second boiler 36 and the first boiler 35. Two side discharge components 38 are symmetrically fixed on the side walls of the second boiler 36 and the first boiler 35. The sludge is directly fed into the first boiler 35 and the second boiler 36 through the upper discharge components 37 and the side discharge components 38, and then sprayed back into the incinerator from the top of the boiler or the side walls of the boiler.

[0036] Reference Figure 2 and Figure 3 The output ends of the sludge spraying component 34, the upper discharge component 37, and the side discharge component 38 are all equipped with a spraying mechanism for spraying sludge. The spraying mechanism is designed with compressed air to assist spraying, which has a good atomization effect, is not prone to clogging, and has a small amount of maintenance and low maintenance cost. The spraying mechanism includes a spray gun 4, which is installed at the output ends of the sludge spraying component 34, the upper discharge component 37, and the side discharge component 38. The end of the spray gun 4 is connected to a nozzle 41, and the outer wall of the spray gun 4 is connected to a connecting pipe 42. The upper end of the connecting pipe 42 is connected to an air inlet 43. The air inlet 43 is connected to an external compressed air pipe through the connecting pipe 42 on the spray gun 4. The sludge is sprayed out through the nozzle 41.

[0037] A pneumatic wheel 44 is installed inside the air intake 43. A transmission rod 45 that penetrates the interior of the spray gun 4 is fixed to the lower end of the pneumatic wheel 44. A crushing rod 46 is fixed to the outer surface of the transmission rod 45. When compressed air passes through the interior of the air intake 43, the high-pressure gas flow will drive the pneumatic wheel 44 to rotate. The compressed air enters the interior of the spray gun 4 through the connecting pipe 42. When the pneumatic wheel 44 rotates, it drives the transmission rod 45 to rotate, which in turn drives the crushing rod 46 to move, thus preventing sludge from clogging the spray gun 4.

[0038] The utility model discloses an implementation principle is: before using the sludge back spray incineration treatment system, first the feed pipe 2 on plunger pump body 1, connect the feed pipe 2 with the feeding pipe of outside, plunger pump body 1 draws out the sludge, passes through solenoid valve 3 and sends the sludge to the communicating piece 32, the conveying pipe 31 that sets can conveniently open and close to the sludge delivery, four spray mud pieces 34 are arranged in garbage pool 33, four spray mud pieces 34 are arranged respectively in the area, the second area, the third area and the fourth area position in garbage pool 33, in the daytime garbage time period of entry, utilize compressed air to back spray sludge to the stacking area, make the sludge and the garbage of entry mix and then stack fermentation, then the sludge directly enters first boiler 35 and second boiler 36 incineration through upper discharge piece 37 and side discharge piece 38, and through the connecting pipe 42 that sets up on spray gun 4, the air inlet piece 43 that sets up and the compressed air pipe of outside are connected, when compressed air passes through the inside air inlet piece 43, because high pressure gas flows, will push the pneumatic wheel 44 rotation, then compressed air passes through the connecting pipe 42 and enters to spray gun 4 inside, and pneumatic wheel 44 rotates and drives transmission rod 45 to rotate, further drive broken rod 46 to move, avoid the sludge and block, through the spout 41 sludge sprays, this spray gun 4 design is by compressed air to assist spray, atomization effect is good, does not suit to block, maintenance workload is small, and maintenance cost is low, and the system is equipped with ball valve in each branch section, can realize free switching, and the operation mode is flexible, and the system is safe and reliable, and the sludge utilizes original plunger pump, and is transported through pipeline and ball valve, and the conveying resistance is small, and the system is airtight and has no peculiar smell.

[0039] The above are all preferred embodiments of the utility model, and do not limit the protection scope of the utility model, so: all equivalent changes made according to the structure, shape, principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A sludge reinjection and incineration treatment system, comprising a plunger pump body (1), characterized in that: The input end of the plunger pump body (1) is connected to the feed pipe (2), and the output end of the plunger pump body (1) is provided with a processing mechanism for sludge treatment. The processing mechanism includes a solenoid valve (3), and a conveying pipe (31) is fixed on the outer wall of the solenoid valve (3). The end of the conveying pipe (31) is connected to a connecting member (32). A garbage pit (33) is fixed inside the connecting member (32). A first boiler (35) is installed on one side of the garbage pit (33), and a second boiler (36) is installed on the other side of the garbage pit (33). Two upper discharge parts (37) are symmetrically arranged on the upper surface of the second boiler (36) and the first boiler (35). Two side discharge parts (38) are symmetrically fixed on the side walls of the second boiler (36) and the first boiler (35).

2. The sludge reinjection and incineration treatment system according to claim 1, characterized in that: The garbage pit (33) is equipped with four sludge spraying devices (34) that are interconnected with the connecting member (32).

3. The sludge reinjection and incineration treatment system according to claim 2, characterized in that: The output ends of the sludge spraying component (34), the upper discharge component (37), and the side discharge component (38) are all equipped with a spraying mechanism for spraying sludge.

4. The sludge reinjection and incineration treatment system according to claim 3, characterized in that: The spraying mechanism includes a spray gun (4), which is installed at the output end of the mud spraying component (34), the upper discharge component (37) and the side discharge component (38). The end of the spray gun (4) is connected to a nozzle (41), and the outer wall of the spray gun (4) is connected to a connecting pipe (42). The upper end of the connecting pipe (42) is connected to an air inlet component (43).

5. The sludge reinjection and incineration treatment system according to claim 4, characterized in that: The air intake (43) is equipped with a pneumatic wheel (44), and a transmission rod (45) that penetrates the interior of the spray gun (4) is fixed at the lower end of the pneumatic wheel (44). A crushing rod (46) is fixed on the outer surface of the transmission rod (45).

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