CN214485785U

CN214485785U - Backflow sludge screw pump for high-density precipitation of sewage treatment

Info

Publication number: CN214485785U
Application number: CN202023186053.7U
Authority: CN
Inventors: 李大伟; 吕墨健
Original assignee: Beikong Anshan Water Co ltd
Current assignee: Beikong Anshan Water Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-10-26
Anticipated expiration: 2030-12-26

Abstract

The utility model relates to the technical field of sludge screw pump, in particular to a backflow sludge screw pump for sewage treatment high-density sedimentation, which comprises a sludge feeding mechanism, a screw rod pipe body and a bottom plate, wherein a support column is fixedly connected above the bottom plate, the screw rod pipe body is rotatably connected outside a motor spindle, a sealing block is rotatably connected outside the left end of a shaft coupling, an universal joint is fixedly connected at the left end of an intermediate shaft, a water pump is fixedly connected on the upper surface of the bottom plate, a water inlet pipe is fixedly connected at the water outlet of the water pump, a communicating pipe is fixedly connected at the upper end of the outer side of the water inlet pipe, the screw rod pipe body is fixedly connected below the communicating pipe, a dilution spray pipe is fixedly connected above the communicating pipe, and a dilution spray head is fixedly connected at the inner side of the dilution spray pipe, the motor is prevented from being blocked by sludge, so that the sludge feeding speed and efficiency of the sludge are effectively improved.

Description

Backflow sludge screw pump for high-density precipitation of sewage treatment

Technical Field

The utility model relates to a sludge screw pump technical field specifically is a sewage treatment high density deposits and uses backward flow sludge screw pump.

Background

The screw pump is a positive displacement rotor pump, it depends on the volume change of the sealed cavity formed by screw and bush to suck and discharge liquid, the screw pump is divided into single screw pump, double, three and five screw pumps according to the number of screws, the screw pump is characterized by stable flow, small pressure pulsation and self-priming capability, etc., but its outstanding advantage is that it does not form vortex, is insensitive to the viscosity of the medium when conveying the medium, can convey high-viscosity medium.

When the sludge is treated by the original screw pump, the sludge density is too high, so that the time consumed by the screw pump in the treatment process is too long, the working efficiency of the screw pump is reduced, the sludge is retained in the screw pump due to the too high density of the sludge and cannot be eliminated, the motor is easily clamped during the transmission of the motor, the motor is damaged, and the feeding pipe is blocked by the screw pump due to the blocky sludge in the sludge treatment process, so that the working progress is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sewage treatment high density deposits uses backward flow mud screw pump to solve the problem that provides among the above-mentioned background art.

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

a backflow sludge screw pump for sewage treatment high-density sedimentation comprises a sludge feeding mechanism, a screw rod pipe body and a bottom plate, wherein a supporting column is fixedly connected above the bottom plate, the upper end of the supporting column is fixedly connected with the screw rod pipe body, the sludge feeding mechanism is fixedly connected above the screw rod pipe body, the upper surface of the right end of the bottom plate is fixedly connected with a motor base, a motor is fixedly connected above the motor base, a motor spindle is fixedly connected with a coupler, the outer side of the motor spindle is rotatably connected with the screw rod pipe body, the outer side of the left end of the coupler is rotatably connected with a sealing block, the inner side of the sealing block is fixedly connected with the outer side of the screw rod pipe body, the left end of the coupler is fixedly connected with a universal joint, the left end of the universal joint is fixedly connected with a universal joint, the outer side of the left end of the universal joint is rotatably connected with the screw rod pipe body, and the left end of the universal joint is fixedly connected with a rotor, the rotor outside is rotated and is connected with the stator, stator right-hand member fixedly connected with screw rod body, stator left end fixedly connected with mud outlet, bottom plate upper surface fixedly connected with water pump, water pump delivery port fixedly connected with inlet tube, inlet tube outside upper end fixedly connected with communicating pipe, communicating pipe below fixedly connected with screw rod body, communicating pipe top fixedly connected with dilutes the spray tube, dilute the inboard fixedly connected with of spray tube and dilute the shower nozzle.

Preferably, it includes feeder hopper, feeding motor and feeding axle to advance mud mechanism, feeder hopper below fixedly connected with inlet pipe, inlet pipe lower extreme fixedly connected with screw rod body, inlet pipe left outside fixedly connected with backup pad, fixed surface is connected with feeding motor in the backup pad, the feeding motor main shaft outside rotates and is connected with the inlet pipe, feeding motor main shaft fixedly connected with pivot, the pivot other end rotates and is connected with the gear box, gear box outside fixedly connected with fixed plate, fixed plate other end fixed connection is in the feeding tube inner wall, the equal fixedly connected with sealing dish in gear box both ends, the equal fixedly connected with feeding axle of gear box both ends main shaft, the feeding axle outside rotates and connects in the feeding pipe inside.

Preferably, the dilution nozzle is arranged in a circular ring shape, 10 dilution nozzles are arranged on the inner side of the dilution nozzle, and the number of the dilution nozzles is 3.

Preferably, the outer side of the feed hopper is fixedly connected with vibrators, and the number of the vibrators is 4 in total.

Preferably, the number of the feeding shafts is 2, the feeding shafts are respectively fixed at the upper end and the lower end of the gear box, the number of the fixing plates is 3, and the fixing plates are uniformly fixed on the outer side of the gear box.

Preferably, the number of universal joints is 2.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, water can be pumped into the water inlet pipe through the water pump by the water pump through the arranged water pump, the water can be sent into the communicating pipe through the water pipe, the communicating pipe can connect a plurality of dilution spray pipes, and the high-density precipitated sludge sucked into the screw rod pipe body can be diluted by the dilution spray head arranged in the dilution spray pipe, so that the sludge can be conveniently drawn out, the screw rod pipe body is prevented from being blocked by the sludge, and the sludge extraction speed is accelerated;

2. the utility model discloses in, through feeding motor, electromagnetic shaker and the feeding axle that sets up, can shake the feeder hopper through the electromagnetic shaker, can accelerate the unloading speed of mud, can drive the rotation through the feeding axle at motor electric gear box with the gear box both ends in the feed pipe simultaneously, carry out quick feeding to the mud in the feeder hopper, can prevent simultaneously that inlet pipe and feeder hopper from blockking up, improve the speed that mud enters into in the screw rod body, effectively improve device's practicality.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a sectional view of the overall structure of the present invention;

FIG. 3 is a schematic structural view of the sludge feeding mechanism of the present invention;

fig. 4 is a structural plan view of the mud feeding mechanism of the present invention.

In the figure: 1-a mud feeding mechanism, 101-a feed hopper, 102-a feed pipe, 103-a support plate, 104-a feed motor, 105-a rotating shaft, 106-a gear box, 107-a fixing plate, 108-a sealing disc, 109-a feed shaft, 110-a vibrator, 2-a screw pipe body, 3-a support column, 4-a bottom plate, 5-a motor base, 6-a motor, 7-a coupler, 8-a sealing block, 9-a universal joint, 10-a middle shaft, 11-a rotor, 12-a stator, 13-a mud outlet, 14-a water pump, 15-a water inlet pipe, 16-a dilution nozzle, 17-a dilution nozzle and 18-a communicating pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a backflow sludge screw pump for sewage treatment high-density sedimentation comprises a sludge feeding mechanism 1, a screw rod pipe body 2 and a bottom plate 4, wherein a support pillar 3 is fixedly connected above the bottom plate 4, the upper end of the support pillar 3 is fixedly connected with the screw rod pipe body 2, the sludge feeding mechanism 1 is fixedly connected above the screw rod pipe body 2, the upper surface of the right end of the bottom plate 4 is fixedly connected with a motor base 5, a motor 6 is fixedly connected above the motor base 5, a main shaft of the motor 6 is fixedly connected with a coupler 7, the outer side of the main shaft of the motor 6 is rotatably connected with the screw rod pipe body 2, the outer side of the left end of the coupler 7 is rotatably connected with a sealing block 8, the inner side of the sealing block 8 is fixedly connected with the outer side of the screw rod pipe body 2, the left end of the coupler 7 is fixedly connected with a universal joint 9, the left end of the universal joint 9 is fixedly connected with an intermediate shaft 10, the left end of the intermediate shaft 10 is fixedly connected with a universal joint 9, the outer side of the left end is rotatably connected with the screw rod pipe body 2, 9 left end fixedly connected with rotors 11 of universal joint, 11 outsides of rotors are rotated and are connected with

stator

12, 12 right-hand members fixedly connected with screw rod body 2 of stator, 12 left end fixedly connected with mud outlet 13 of stator, 4 last fixed surface of bottom plate are connected with

water pump

14, 14 delivery port fixedly connected with inlet tube 15 of water pump, 15 outside upper ends fixedly connected with communicating pipe 18 of inlet tube, 18 below fixedly connected with screw rod bodies 2 of communicating pipe, 18 top fixedly connected with dilution nozzle 16 of communicating pipe, the inboard fixedly connected with dilution nozzle 17 of dilution nozzle 16.

The sludge feeding mechanism 1 comprises a feeding hopper 101, a feeding motor 104 and a feeding shaft 109, wherein the feeding pipe 102 is fixedly connected below the feeding hopper 101, the lower end of the feeding pipe 102 is fixedly connected with a screw pipe body 2, the outer side of the left side of the feeding pipe 102 is fixedly connected with a supporting plate 103, the upper surface of the supporting plate 103 is fixedly connected with the feeding motor 104, the outer side of a main shaft of the feeding motor 104 is rotatably connected with the feeding pipe 102, the main shaft of the feeding motor 104 is fixedly connected with a rotating shaft 105, the other end of the rotating shaft 105 is rotatably connected with a gear box 106, the outer side of the gear box 106 is fixedly connected with a fixing plate 107, the other end of the fixing plate 107 is fixedly connected to the inner wall of the feeding pipe 102, both ends of the gear box 106 are fixedly connected with a sealing disc 108, the main shafts at both ends of the gear box 106 are fixedly connected with the feeding shaft 109, the outer side of the feeding shaft 109 is rotatably connected inside the feeding pipe 102, the sludge feeding speed is improved, and the sludge feeding pipe 102 is prevented from being blocked by sludge; the dilution spray pipes 16 are arranged in a circular ring shape, 10 dilution spray heads 17 are arranged on the inner sides of the dilution spray pipes 16, and the number of the dilution spray pipes 16 is 3; the outer side of the feed hopper 101 is fixedly connected with vibrators 110, and the number of the vibrators 110 is 4; the number of the feeding shafts 109 is 2, the feeding shafts 109 are respectively fixed at the upper end and the lower end of the gear box 106, the number of the fixing plates 107 is 3, and the fixing plates 107 are uniformly fixed at the outer side of the gear box 106; the number of the universal joints 9 is 2, so that the practicability and the convenience of the device are improved.

The working process is as follows: when the utility model is used, sludge enters through the feed hopper 101 on the sludge feeding mechanism 1, the vibrator 110 outside the feed hopper 101 can vibrate the feed hopper 101 to accelerate the feeding speed of the sludge, meanwhile, the feed motor 104 is arranged outside the feed pipe to drive the gear in the gear box 106 to rotate, the fixing plate 107 is arranged outside the gear box 106 to fix the gear with the feed pipe 102, meanwhile, the sealing discs 108 are arranged at the two ends of the gear box 106 to seal the connection part of the gear box 106 and the feed shaft 109, the feed shaft 109 is driven to rotate by the gear box 106, thereby accelerating the falling speed of the sludge in the feed hopper 101 and the feed pipe 102, simultaneously preventing the feed pipe 102 from being blocked by the sludge, simultaneously, after the sludge reaches the screw pipe body 2, the rotor 11 is driven by the motor 6 to discharge the sludge, and simultaneously, the entering sludge has high density and can block the screw pipe body 2, make 6 blocks of motor dead, start-up water pump 14 after mud enters into screw rod body 2, water pump 14 takes out water to inlet tube 15, rethread inlet tube 15 is sent to communicating pipe 18 and is advanced and send to in diluting spray tube 16, rethread diluting spray tube 16 spouts it to the inside mud to the screw rod body 2 in through diluting shower nozzle 17, thereby can prevent that mud from dying motor 6 burning out with the screw rod card, also can accelerate mud from the ejection of compact speed of mud play mud mouth 2, effectively improve the practicality of device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sewage treatment high density deposits with backward flow mud screw pump, includes into mud mechanism (1), screw rod body (2) and bottom plate (4), its characterized in that: the mud feeding device is characterized in that a support column (3) is fixedly connected to the upper portion of the bottom plate (4), a screw rod pipe body (2) is fixedly connected to the upper end of the support column (3), a mud feeding mechanism (1) is fixedly connected to the upper portion of the screw rod pipe body (2), a motor base (5) is fixedly connected to the upper surface of the right end of the bottom plate (4), a motor (6) is fixedly connected to the upper portion of the motor base (5), a coupler (7) is fixedly connected to a spindle of the motor (6), the screw rod pipe body (2) is rotatably connected to the outer side of the spindle of the motor (6), a sealing block (8) is rotatably connected to the outer side of the left end of the coupler (7), a universal joint (9) is fixedly connected to the left end of the coupler (7), an intermediate shaft (10) is fixedly connected to the left end of the universal joint (9), the utility model discloses a water pump, including universal joint (9), stator (12) right-hand member fixedly connected with screw rod body (2), universal joint (9) left end fixedly connected with rotor (11), rotor (11) outside is rotated and is connected with stator (12), stator (12) right-hand member fixedly connected with screw rod body (2), stator (12) left end fixedly connected with mud outlet (13), fixed surface is connected with water pump (14) on bottom plate (4), water pump (14) delivery port fixedly connected with inlet tube (15), inlet tube (15) outside upper end fixedly connected with communicating pipe (18), communicating pipe (18) below fixedly connected with screw rod body (2), communicating pipe (18) top fixedly connected with dilutes spray tube (16), dilute spray tube (16) inboard fixedly connected with dilutes shower nozzle (17).

2. The backflow sludge screw pump for high-density sedimentation of sewage treatment according to claim 1, wherein: the mud feeding mechanism (1) comprises a feeding hopper (101), a feeding motor (104) and a feeding shaft (109), wherein the feeding hopper (101) is fixedly connected with the feeding pipe (102) below, the feeding pipe (102) is fixedly connected with a screw pipe body (2) at the lower end of the feeding pipe (102), the feeding pipe (102) is fixedly connected with a supporting plate (103) at the outer side of the left side of the feeding pipe (102), the supporting plate (103) is fixedly connected with the feeding motor (104) on the upper surface, the feeding motor (104) is rotatably connected with the feeding pipe (102) at the outer side of a main shaft, the feeding motor (104) is fixedly connected with a rotating shaft (105) at the other end of the rotating shaft (105) is rotatably connected with a gear box (106), the gear box (106) is fixedly connected with a fixing plate (107) at the outer side of the gear box (106), the other end of the fixing plate (107) is fixedly connected with the inner wall of the feeding pipe (102), and the sealing disc (108) is fixedly connected with the two ends of the gear box (106), the equal fixedly connected with feeding axle (109) of gear box (106) both ends main shaft, feeding axle (109) outside is rotated and is connected inside inlet pipe (102).

3. The backflow sludge screw pump for high-density sedimentation of sewage treatment according to claim 1, wherein: the shape of dilution spray tube (16) is the ring setting, dilution spray tube (16) inboard is equipped with 10 and dilutes shower nozzle (17), the total 3 of number of dilution spray tube (16).

4. The backflow sludge screw pump for high-density sedimentation of sewage treatment according to claim 2, wherein: the feeding hopper (101) outside fixedly connected with electromagnetic shaker (110), the total number of electromagnetic shaker (110) is 4.

5. The backflow sludge screw pump for high-density sedimentation of sewage treatment according to claim 2, wherein: the number of the feeding shafts (109) is 2, the feeding shafts (109) are respectively fixed at the upper end and the lower end of the gear box (106), the number of the fixing plates (107) is 3, and the fixing plates (107) are uniformly fixed at the outer side of the gear box (106).

6. The backflow sludge screw pump for high-density sedimentation of sewage treatment according to claim 1, wherein: the number of the universal joints (9) is 2.