Pneumatic lifting device for mud-water mixed liquid of sewage plant

Abstract

The utility model discloses a sludge-water mixed liquid pneumatic lifting device for a sewage plant, relates to the technical field of sewage conveying, and aims to solve the technical problem that the overall post-treatment cost is high when a current water pump is used for conveying sewage. The water outlet pipe is connected with an external tank body partition wall through a plurality of fixing brackets; an air supply pipe is arranged at the input end of the water outlet pipe. Air is pumped into the water outlet pipe through the air supply pipe by the external air supply equipment, and the sludge-water mixed liquid is continuously pumped to generate a stirring effect and flows to the other end of the tank body partition wall from the water outlet pipe, so that compared with traditional suction equipment such as a water pump and the like and matched components thereof, the whole structure is simple, and the cost is low; the sewage flow effect is simple, sewage does not need to flow into any mechanical equipment, blockage and cleaning cost caused by a traditional water pump suction mode are effectively optimized, operation power consumption and maintenance cost are reduced, and the purposes of saving energy and reducing carbon are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage delivery technical field more specifically, relate to sewage plant sludge water mixture pneumatic hoisting device. BACKGROUND

[0002] In order to meet the process requirement, sewage treatment plant usually needs to use water pump to deliver water or lift the elevation of water in multiple links, as the main link of energy saving and consumption reduction of sewage treatment process, the power consumption of water pump usually accounts for about 20% of the cost of sewage treatment.In addition to power consumption, the maintenance of water pump unit and transmission equipment is also the main content of daily work of sewage treatment plant, and the operation and maintenance cost is high.

[0003] The overall treatment energy consumption of the sewage delivery by the water pump is high, and the cost is large, so how to provide a low-cost sewage plant sludge water mixture pneumatic lifting and conveying device is particularly important, in view of this, we provide a sewage plant sludge water mixture pneumatic lifting device. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the deficiency of prior art, adapting to the actual need, providing a sewage plant sludge water mixture pneumatic lifting device to solve the technical problem of high cost of overall later treatment of sewage delivery by the water pump.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a sewage plant sludge water mixture pneumatic lifting device, comprising a plurality of sequentially stacked water outlet pipes; the water outlet pipe is connected with the pool body partition wall outside through a plurality of fixed supports; the water outlet pipe input end is provided with a gas supply pipe, and the gas supply pipe output end is connected with the outside pump gas device through a gas valve; wherein, the fixed support arranged with the water outlet pipe output end is provided with a multistage auxiliary mechanism; the multistage auxiliary mechanism is provided with a shallow water supply lifting mechanism at a plurality of output ends.

[0006] The utility model passes through the outside gas supply equipment and pumps the gas into the water outlet pipe through the gas supply pipe, and the sewage plant sludge water mixture produces the exciting effect by continuously pumping and flows from the water outlet pipe to the other end of the pool body partition wall, which is relatively simple in structure and low in cost compared with the traditional water pump suction equipment and its supporting components, and the sewage flow effect is simple, the sewage does not need to flow into any mechanical equipment, effectively optimizes the blockage and cleaning cost brought by the traditional water pump suction type, reduces the operation power consumption and maintenance cost, and achieves the purpose of energy saving and carbon reduction.

[0007] Preferably, the water outlet pipe is in the shape of a "J", and the water outlet pipe output end is provided with a water inlet groove on the upper side of the lowest fixed support.

[0008] Preferably, the multi-stage auxiliary mechanism comprises a protection connecting seat located at the lowest end of the fixed support; a driving shaft is arranged in the protection connecting seat; a servo deceleration driving motor is arranged at the end of the driving shaft; and a driving bevel gear is arranged at one end of the driving shaft in the protection connecting seat.

[0009] Preferably, the shallow water supply lifting mechanism comprises a rotating connecting seat arranged at the end of the water outlet pipe; arc-shaped swing arms are arranged in the rotating connecting seat in an annular and equidistant manner; the arc-shaped swing arms are rotatably connected with the water outlet pipe through connecting shaft pins; arc-shaped spherical blocks are connected with the ends of the arc-shaped swing arms; guide driving shafts are connected with the arc-shaped spherical blocks; and the guide driving shafts are connected with each other.

[0010] Preferably, one of the connecting shaft pins extends into the protection connecting seat, and a driven bevel gear is fixedly connected with the connecting shaft pin extending into the protection connecting seat; and the driven bevel gear is meshingly connected with the driving bevel gear.

[0011] Preferably, the gap in the rotating connecting seat forms a lifting and twisting cavity, and a hollow driving shaft is arranged in the lifting and twisting cavity; the bottom of the hollow driving shaft is connected with the output end of the air supply pipe; and the hollow driving shaft is movably connected with the guide driving shafts.

[0012] Preferably, a filling ring frame is fixedly arranged at the top of the hollow driving shaft, and a filling plate is hingedly arranged on the upper surface of the filling ring frame.

[0013] Preferably, the filling plate is a hollow structure, so that the filling plate rotates and opens under the action of the complex force of the sludge-water mixture.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The utility model pumps the gas into the water outlet pipe through the air supply pipe of the external air supply equipment, and the pumping causes the sludge-water mixture to generate a stirring effect and flow from the water outlet pipe to the other end of the pool body partition wall. Compared with the traditional water pump and the suction equipment and the matched components, the utility model has the advantages of simple overall structure, low cost, simple sewage flow effect, no need of sewage flowing into any mechanical equipment, effective optimization of the blockage and cleaning cost caused by the traditional water pump suction type, reduction of the operation power consumption and maintenance cost, and the purpose of energy saving and carbon reduction is achieved.

[0016] 2. The utility model opens the water inlet groove on the upper side of the fixed support located at the lowest end of the water outlet pipe output end, so that the shallow water supply lifting mechanism used in the pneumatic conveying process under the low water level has sufficient water inlet channels, and the sewage conveying and lifting work is facilitated.

[0017] 3. The utility model discloses a synchronous rotation of the driving bevel gear is realized through the driving of the driving shaft of servo deceleration driving motor, and the linkage effect of the synchronous movement of multiple shallow water supply lifting mechanisms is realized, and the cost of driving equipment is optimized.

[0018] 4. The utility model discloses based on multistage auxiliary mechanism drive, make multiple driven bevel gear synchronous drive connecting axle pin and arc swing arm rotate, through the rotation of arc swing arm cooperation arc swing arm, arc ball block, the ball head connection of guide driving shaft, and utilize the plug -in cooperation between multiple guide driving shafts and hollow drive shaft connection realizes the reciprocating lifting movement and swing work of hollow drive shaft, to realize the movement of filling plate, this movement is for the water inlet end of water outlet pipe in low water level stage to provide enough water, avoid the situation that the pneumatic drive delivery effect is insufficient is caused to low water level, and the effect of pressure boosting and clearing blockage in the water pipe appears.

[0019] 5. The utility model discloses through the hinged filling plate and the channel that is provided with in the filling ring frame and is received filling plate sewage flow to close or open, through this setting in the hollow drive shaft lowering process based on the contact of filling ring frame below water body's impact makes filling plate open, forms sewage flow to the channel, in the process of rising based on the hindrance of filling ring frame above water body forms stress, makes filling plate close, forms the one-way valve effect, this continuous operation effectively fully promotes sewage and transports.

[0020] 6. The utility model discloses through the hollow structure setting of filling plate, make this filling plate in not the process of lifting adjustment based on the complex force keeps the normally open state, make sewage flow fully from the channel. ACCURATE DRAWINGS

[0021] Figure 1 It is the front view structure schematic drawing of the utility model;

[0022] Figure 2 It is the three -dimensional installation structure schematic drawing of the utility model;

[0023] Figure 3 It is the multistage auxiliary mechanism three -dimensional structure schematic drawing of the utility model;

[0024] Figure 4 It is the multistage auxiliary mechanism split three -dimensional structure schematic drawing of the utility model;

[0025] Figure 5 It is the shallow water supply lifting mechanism split three -dimensional structure schematic drawing of the utility model;

[0026] Figure 6 It is the utility model Figure 3 It is the local amplification structure schematic drawing of A place in the utility model.

[0027] Mark explanation in drawing:

[0028] 1, water outlet pipe; 2, gas supply pipe; 3, multi-stage auxiliary mechanism; 4, shallow water supply lifting mechanism;

[0029] 101, water inlet groove;

[0030] 301, protective connecting seat; 302, drive shaft; 303, servo deceleration drive motor; 3021, drive bevel gear;

[0031] 401, rotating connecting seat; 402, arc-shaped swing arm; 403, arc-shaped ball block; 404, guide drive shaft; 405, driven bevel gear; 406, hollow drive shaft; 4061, filling ring frame; 4062, filling plate. DETAILED DESCRIPTION

[0032] As Figures 1 to 6 shown, the sewage plant sludge and water mixture pneumatic lifting device, comprising a plurality of sequentially stacked water outlet pipe 1; water outlet pipe 1 through a plurality of fixed support and external pool body partition wall connection; water outlet pipe 1 input end is provided with gas supply pipe 2, and, the gas supply pipe 2 output end through the valve and external pump gas device connection; wherein, the fixed support on the water outlet pipe 1 output end is provided with multi-stage auxiliary mechanism 3; the multi-stage auxiliary mechanism 3 is provided with a plurality of output end shallow water supply lifting mechanism 4. The utility model discloses a gas supply equipment through the gas supply pipe 2 to pump into the gas in the water outlet pipe 1, by continuously pumping into the plant sludge and water mixture produces the drumming effect and from the water outlet pipe 1 flow to the pool body partition wall another end, the way is relatively simple structure and low cost of traditional water pump suction equipment and its supporting components as a whole, sewage flow effect is simple, sewage does not need to flow into any mechanical equipment, effectively optimize the traditional water pump suction type after the brought by the blockage, cleaning cost, reduce the operation power consumption and maintenance cost, achieve the purpose of energy saving and carbon reduction.

[0033] In the embodiment of the utility model, the water outlet pipe 1 is "J" shape structure, and, the water outlet pipe 1 output end relative to the lowest fixed support upper side position is provided with water inlet groove 101. The utility model discloses a water inlet groove 101 is set in the water outlet pipe 1 output end relative to the lowest fixed support upper side position, for the shallow water supply lifting mechanism 4 used in the low water level pneumatic conveying process retains sufficient water inlet channel, facilitate the conveying and lifting work of sewage.

[0034] In the embodiment of the utility model, multi -stage auxiliary mechanism 3 includes relative fixed support on the lowest end's protection connecting seat 301, protection connecting seat 301 inside is equipped with drive shaft 302, drive shaft 302 end is provided with servo reduction drive motor 303, and drive shaft 302 is relative to the drive bevel gear 3021 of protection connecting seat 301 inside one end setting.The utility model drives drive shaft 302 through servo reduction drive motor 303 and makes drive bevel gear 3021 synchronous rotation to realize the linkage effect of the synchronous motion of multiple shallow water supply lifting mechanism 4, and the cost of driving equipment is optimized.

[0035] In the embodiment of the utility model, shallow water supply lifting mechanism 4 includes the rotary connecting seat 401 of being arranged in the end of outlet pipe 1, rotary connecting seat 401 inside is provided with the arc swing arm 402 of being arranged in annular spacing, and the arc swing arm 402 is rotatably connected with outlet pipe 1 through connecting shaft pin, and the arc swing arm 402 end ball head connects the arc ball block 403, the arc ball block 403 inside ball head is connected with the guide drive shaft 404, and the guide drive shaft 404 between jointing is connected.

[0036] In the embodiment of the utility model, one connecting shaft pin extends to the protection connecting seat 301, and the protection connecting seat 301 is provided with the driven bevel gear 405 fixedly connected with the connecting shaft pin extending to the protection connecting seat 301, and the driven bevel gear 405 is meshed with the drive bevel gear 3021. The utility model is driven based on multi -stage auxiliary mechanism 3, so that the connecting shaft pin and arc swing arm 402 are driven by the driven bevel gear 405, and the arc swing arm 402 is rotated, and the ball head connection of arc swing arm 402, arc ball block 403 and guide drive shaft 404 is matched, and the hollow drive shaft 406 is connected by the jointing of multiple guide drive shafts 404 and hollow drive shaft 406, to realize the reciprocating lifting movement and swing work of hollow drive shaft 406, to realize the movement of filling plate 4062, which provides sufficient water for the water inlet end of outlet pipe 1 in the low water level stage, avoids the situation that the pneumatic conveying effect is insufficient due to low water level, and realizes the effect of pressure boosting and unblocking.

[0037] In the embodiment of the utility model, the clearance in rotary connecting seat 401 constitutes lifting torsion cavity, and hollow drive shaft 406 is arranged in lifting torsion cavity, wherein the bottom of hollow drive shaft 406 is jointed with the output end of air supply pipe 2, and hollow drive shaft 406 is movably jointed with guide drive shaft 404.

[0038] In the embodiment of the utility model, the hollow drive shaft 406 top fixedly arranged with filling ring frame 4061, filling ring frame 4061 upper surface hinged with filling plate 4062. The utility model discloses through the hinged filling plate 4062 and the channel provided in filling ring frame 4061 and containing filling plate 4062 sewage flow closure or opening, through this setting in the hollow drive shaft 406 lowering process based on the impact of the contact of filling ring frame 4061 below water body makes filling plate 4062 open, form sewage flow to the channel, in the rising process based on the resistance of filling ring frame 4061 above water body forms stress, causes filling plate 4062 to close, forms the one-way valve effect, this continuous operation effectively fully promotes the sewage and transports.

[0039] In the embodiment of the utility model, filling plate 4062 is hollow structure, causes filling plate 4062 to rotate and open based on the complex force of sludge and water mixture. The utility model discloses through the hollow structure of filling plate 4062 setting, causes this filling plate 4062 in the process of not lifting adjustment based on the complex force keeps normal open state, causes sewage to flow from the channel fully.

[0040] The embodiment of the utility model discloses the better embodiment, but is not limited to this, the ordinary skill of the art, easily understands the spirit of the utility model according to the above embodiment, and makes different extension and change, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A sewage plant sludge-water mixture pneumatic lifting device, characterized by, Including several stacked water outlet pipe (1);The water outlet pipe (1) is connected with the outside pool body partition through several fixed supports;The water outlet pipe (1) input end is provided with air supply pipe (2), and the air supply pipe (2) output end is connected with outside pump air device through air valve; Wherein, the fixed support of the water outlet pipe (1) output end is provided with multi-stage auxiliary mechanism (3); The shallow water supply lifting mechanism (4) is arranged on the output end of the multi-stage auxiliary mechanism (3).

2. The air lift device for sewage sludge and water mixture according to claim 1, wherein The water outlet pipe (1) is in "J" shape structure, and the water outlet pipe (1) output end is located on the upper side of the lowest fixed support and is provided with an inlet groove (101).

3. The air lift device for sewage sludge and water mixture according to claim 1, wherein The multi-stage auxiliary mechanism (3) includes a protective connecting seat (301) located on the lowest fixed support;The drive shaft (302) is arranged in the protective connecting seat (301);The end of the drive shaft (302) is provided with a servo deceleration drive motor (303);And the drive shaft (302) is provided with a drive bevel gear (3021) at one end in the protective connecting seat (301).

4. The air lift device for sewage sludge and water mixture according to claim 3, wherein The shallow water supply lifting mechanism (4) includes a rotating connecting seat (401) arranged at the end of the water outlet pipe (1);The rotating connecting seat (401) is provided with arc swing arms (402) arranged in a ring shape at equal intervals;And the arc swing arm (402) is rotatably connected with the water outlet pipe (1) through a connecting shaft pin, and the arc swing arm (402) is connected with an arc ball (403) at the end;The arc ball (403) is connected with a guide drive shaft (404) at the inner ball head; And several guide drive shafts (404) are connected.

5. The air lift device for sewage sludge and water mixture of claim 4, wherein One of the connecting shaft pins extends into the protective connecting seat (301), and the protective connecting seat (301) is provided with a driven bevel gear (405) fixedly connected with the connecting shaft pin extending into the protective connecting seat (301);And the driven bevel gear (405) is meshed with the drive bevel gear (3021).

6. The air lift device for sewage sludge and water mixture of claim 4, wherein The rotating connecting seat (401) is provided with a lifting and twisting cavity, and the lifting and twisting cavity is provided with a hollow drive shaft (406); Wherein, the bottom of the hollow drive shaft (406) is connected with the output end of the air supply pipe (2); And the hollow drive shaft (406) is movably connected with several guide drive shafts (404).

7. The air lift device for sewage sludge and water mixture according to claim 6, wherein The top of the hollow drive shaft (406) is fixedly provided with a filling ring frame (4061), and the top of the hollow drive shaft (406) is fixedly provided with a filling ring frame (4061).

8. The air lift device for sewage sludge and water mixture of claim 7, wherein The filling plate (4062) is a hollow structure, so that the filling plate (4062) rotates and opens based on the complex force of mud and water mixture.

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