CN212559926U

CN212559926U - Novel sewage suction and purification vehicle

Info

Publication number: CN212559926U
Application number: CN202021073067.5U
Authority: CN
Inventors: 王志远; 李清华
Original assignee: Yuanda Automobile Manufacturing Co ltd
Current assignee: Yuanda Automobile Manufacturing Co.,Ltd.
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-02-19
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a novel soil pick-up purifies car, it is including installing vacuum chamber and the sewage case on two types of chassis, has the transition hole between vacuum chamber and the sewage case, with the solid-liquid separation machine of vacuum chamber intercommunication, with the coagulation tank of sewage case intercommunication and be used for carrying out solid-liquid separation's the spiral shell machine that folds with the liquid dung that liquid dung and chemical agent flocculation in the coagulation tank. Carry out the coarse filtration with the excrement liquid through solid-liquid separation machine in this application and obtain tail water and excrement sediment, wherein the tail water of separating can directly discharge the first check of septic tank, utilizes the function of septic tank to ferment and deposits, discharges into the sewage pipe network at last. Aiming at dry toilets which cannot discharge tail water or septic tanks with clear water discharge intentions, tail water obtained by coarse filtration enters a coagulation tank again, is fully reacted with a prepared chemical agent for flocculation, and then is subjected to solid-liquid separation again by using a screw stacking machine to obtain clear water and excrement residues. The excrement slag separated by the coarse filtration and the screw stacking machine is used as an organic fertilizer raw material, and clear water separated by the screw stacking machine can be recycled.

Description

Novel sewage suction and purification vehicle

Technical Field

The utility model relates to an environmental sanitation technical field especially relates to a novel soil pick-up purifies car.

Background

The manure that can produce crops and vegetation in the septic tank directly ladles out the fertilization and uses, and not only the foul is smoked the day, still can carry multiple pathogenic bacteria to endanger the environment and influence people's healthy life, and sewage direct discharge also can pollute groundwater and soil. The conventional vehicle utilizes a rotary roller to perform coarse filtration on liquid dung, and then performs solid-liquid separation after flocculation by chemical agents. Due to the structural limitation of the roller coarse filtration, the filtering precision is low, the blockage is easy, and the efficiency is low; according to the vacuum suction type spiral extrusion solid-liquid separation system disclosed by the patent, tail water needs to be discharged into the first grid of the septic tank, and particularly when a dry toilet is cleared, the tail water is discharged everywhere, so that the use of a vehicle is restricted. Furthermore, the clear water can not be discharged, so that the comprehensive treatment and recycling of the septic tank can not be thoroughly realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel soil pick-up purifies car solves the septic tank and draws in that innocent treatment exists can not thoroughly realize the comprehensive treatment and the recycle problem to the septic tank.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a novel soil pick-up purifies car, its including install vacuum chamber and sewage case on two kinds of chassis, with the solid-liquid separation machine of vacuum chamber intercommunication, with the coagulation tank of sewage case intercommunication and be used for with the liquid dung that liquid dung and chemical agent flocculation carried out solid-liquid separation's stacking spiral shell machine in the coagulation tank.

Furthermore, a transition hole is formed between the vacuum box and the sewage box, and the screw stacking machine is a screw stacking type sludge dewatering machine.

Still further, the solid-liquid separator comprises a support shell, an excrement liquid feeding pipe and a water filtering water outlet pipe which are arranged on the support shell, a conveying mechanism which is arranged in the support shell and used for conveying and separating excrement liquid, a water filtering mechanism which is arranged in the support shell and used for filtering the excrement liquid conveyed by the conveying mechanism to form water, a slag discharging mechanism which is arranged outside the support shell and used for separating solids in excrement, and a driving mechanism which is used for driving the conveying mechanism.

Further, the support shell comprises a cavity and a dung extruding conical barrel positioned at the end part of the cavity.

Still further, conveying mechanism is including running through the setting and being in the screw axis of cavity and crowded excrement toper section of thick bamboo the screw axis is last and be located the inside of cavity is installed the cylindricality helical blade on the screw axis is last and be located crowded excrement toper section of thick bamboo is last to be installed the toper helical blade.

Still further, water filtering mechanism is for setting up in the cavity and with the ring piece group of the last helical blade adaptation installation of screw axis, ring piece group is including spacer, solid fixed ring and loose ring the internally mounted of cavity has two end plates two install a plurality of screws between the end plate, and is a plurality of set up through the spacer interval between the solid fixed ring on the screw rod, the thickness of spacer is greater than the thickness of loose ring, the loose ring respectively with gu fixed ring with install through clearance fit between the cylindricality helical blade.

Still further, the internal diameter of solid fixed ring is greater than cylindricality helical blade's external diameter, two be provided with through clearance fit between the solid fixed ring the activity ring, the internal diameter of activity ring is less than cylindricality helical blade's external diameter.

Still further, a water outlet pipe is arranged on the cavity and below the ring plate group.

Furthermore, one end of the screw shaft penetrates through the excrement squeezing conical barrel and a slag discharging box positioned outside the excrement squeezing conical barrel and is driven to operate by a driving mechanism, the slag discharging mechanism comprises the slag discharging box and a sealing cone which is positioned in the slag discharging box and on the screw shaft, the excrement squeezing conical barrel is fixedly arranged at the end part of the cavity along the axial direction of the screw shaft, a slag discharging hole is formed in the end part of the excrement squeezing conical barrel, and the sealing cone is sleeved on the screw shaft in a sliding mode and is pressed on the slag discharging hole through a compression spring and a spring adjusting piece which are positioned on the screw shaft.

Still further, the driving mechanism comprises a motor and a speed reducer which are arranged at the end part of the spiral shaft and are used for driving the spiral shaft to rotate.

Compared with the prior art, the utility model discloses a beneficial technological effect: through installing solid-liquid separation machine in order to replace cylinder coarse filtration on traditional soil pick-up purification car in this application, just carry out solid-liquid separation with the excrement liquid at coarse filtration and obtain excrement sediment and tail liquid, wherein the excrement sediment of separating out is as the fertilizer raw materials, and the tail liquid of separation can directly discharge the first check of septic tank, perhaps gets into the case of coagulating, and chemical agent is also thrown to the case of coagulating, carries out once more through flocculated sediment and folds the spiral shell machine and carry out solid-liquid separation, obtains excrement sediment and clear water. The process can obtain the excrement slag in the coarse filtration stage and after the flocculation snail stacking, and clear water can be discharged for recycling after the snail stacking machine, so that the aims of harmless treatment of excrement and high-efficiency utilization of resources are fulfilled.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a schematic view of a main body of a novel sewage suction and purification vehicle of the present invention;

FIG. 2 is a process flow chart of the novel sewage suction and purification vehicle of the present invention;

FIG. 3 is a schematic view of a solid-liquid separator in the novel sewage suction purification vehicle;

FIG. 4 is a side view of the solid-liquid separator of FIG. 3;

FIG. 5 is a schematic view of a ring plate set of the solid-liquid separator of FIG. 3;

description of reference numerals: i, septic tanks; II, a solid-liquid separator; III, a vacuum box; IIIa, a vacuum pump; IV, a sewage tank; v, a coagulation box; VI, preparing a medicine box; VII, stacking a snail machine; 1. a cavity; 1-1, extruding a manure conical barrel; 2. a ring set; 2-1, spacer bush; 2-2, fixing a ring; 2-3, a movable ring; 2-4, screw holes; 3. a screw shaft; 3-1, cylindrical helical blades; 3-2, conical helical blades; 4. a motor; 5. a speed reducer; 6. sealing the cone; 7. a compression spring; 8. a slag discharging box; 8-1, a spring adjusting piece; 9. a feed pipe; 10. a water outlet pipe; 11. and an end plate.

Detailed Description

As shown in fig. 1, the embodiment discloses a novel sewage suction purification vehicle, which comprises a vacuum box iii and a sewage box iv mounted on a second-class chassis, a solid-liquid separator ii communicated with the vacuum box iii, a coagulation box v communicated with the sewage box iv, and a screw stacking machine vii for performing solid-liquid separation on liquid dung reacted with a chemical agent in the coagulation box v, wherein a transition hole is formed between the vacuum box iii and the sewage box iv, and the screw stacking machine is industrial equipment for sludge dewatering treatment and is fully called a screw stacking type sludge dewatering machine.

As shown in fig. 3 to 5, the solid-liquid separator ii includes a support housing, a fecal liquid feeding pipe and a water filtering water outlet pipe which are provided on the support housing, a conveying mechanism which is installed in the support housing and used for conveying and separating fecal liquid, a water filtering mechanism which is installed in the support housing and used for filtering and discharging the fecal liquid conveyed by the conveying mechanism, a residue discharging mechanism which is located outside the support housing and used for separating solids in the fecal liquid, and a driving mechanism for driving the conveying mechanism.

In this embodiment, the supporting shell includes a cavity 1 and a feces squeezing conical barrel 1-1 located at an end of the cavity 1, as shown in fig. 1, the cavity 1 is a barrel structure and is provided with a supporting seat; the conveying mechanism comprises a screw shaft 3 which is arranged in the cavity 1 and the excrement squeezing conical barrel 1-1 in a penetrating way, as shown in figure 1, a cylindrical spiral blade 3-1 is arranged on the screw shaft 3 and positioned in the cavity 1, a conical spiral blade 3-2 is arranged on the screw shaft 3 and positioned in the excrement squeezing conical barrel 1-1, and the conical spiral blade 3-2 in the excrement squeezing conical barrel 1-1 is gradually reduced in diameter so as to squeeze excrement, wherein a suspension line on the screw shaft 3 is designed into a modified logarithmic spiral line, and the blades are designed into a structure with variable pitch and variable diameter, the diameter of the blade is smaller as the blade is closer to an excrement outlet, so that the storage space of excrement is smaller, and the excrement is gradually compressed to realize the effect of solid-liquid separation; the water filtering mechanism is a ring sheet group 2 which is arranged in the cavity 1 and is matched with the cylindrical spiral blade 3-1 on the spiral shaft 3, the ring sheet group 2 comprises a spacer bush 2-1, a fixed ring 2-2 and a movable ring 2-3, and two end plates 11 are arranged in the cavity 1; six screws are arranged between the two end plates 11, and a plurality of fixing rings 2-2 are arranged on the screws at intervals through spacer bushes 2-1; particularly, the end plate 11 divides the cavity 1 into three parts, wherein a water outlet pipe 10 is arranged below the fixing ring 2-2, a feces feeding pipe 9 is arranged on the side wall of the other part of the cavity 1, and the feces squeezing conical cylinder is also included, as shown in fig. 3; the thickness of the spacer bush 2-1 is larger than that of the movable ring 2-3, so that a gap, for example 1mm, exists between the movable ring 2-3 and the fixed ring 2-2, and the ring group 2 can filter particles of 1 mm; the movable ring 2-3 can move between the fixed rings 2-2 ceaselessly in 360 degrees under the rotation drive of the cylindrical helical blade 3-1, so that the manure in the gap is removed; wherein, the thickness of the spacer sleeve 2-1 can be adjusted according to the density of the excrement so as to change the filtering clearance to adapt to different septic tanks; the movable ring 2-3 is respectively installed with the fixed ring 2-2 and the cylindrical helical blade 3-1 in a clearance fit manner; the inner diameter of the fixed rings 2-2 is larger than the outer diameter of the cylindrical helical blade 3-1, the movable rings 2-3 are arranged between the two fixed rings 2-2 in a clearance fit manner, and the inner diameter of the movable rings 2-3 is smaller than the outer diameter of the cylindrical helical blade 3-1, so that water smaller than the clearance can be separated out through the clearance between the movable rings 2-3 and the fixed rings 2-2; a water outlet pipe 10 is arranged on the cavity 1 and below the ring plate group 2, wherein the water outlet pipe 10 is communicated with a vacuum box III to improve the power of water separation; one end of the screw shaft 3 penetrates through the excrement squeezing conical barrel 1-1 and a slag discharging box 8 positioned outside the excrement squeezing conical barrel 1-1 and is driven to operate by a driving mechanism, the slag discharging mechanism comprises the slag discharging box 8 and a sealing cone 6 which is arranged in the slag discharging box 8 and positioned on the screw shaft 3, an annular groove matched with the end part of the compression spring 7 is formed in the outer end of the sealing cone 6, the excrement squeezing conical barrel 1-1 is fixedly arranged at the end part of the cavity 1 along the axial direction of the screw shaft 3, a slag discharging hole is formed in the end part of the excrement squeezing conical barrel 1-1, the sealing cone 6 is sleeved on the screw shaft 3 in a sliding mode and is pressed on the slag discharging hole through the compression spring 7 and a spring adjusting piece 8-1 which are positioned on the screw shaft 3, wherein the spring adjusting piece 8-1 is arranged on the screw shaft 3 and is used for adjusting the relative position of the compression spring 7 and the sealing cone 6, therefore, the rigidity of the compression spring 7 is adjusted, the sealing cone 6 is made of rubber and plastic materials, the rigidity and the strength of the sealing structure are guaranteed, the sealing effect can be achieved, when the pressure of the cylindrical spiral blade 3-1 and the conical spiral blade 3-2 for pushing the excrement and slag reaches a value larger than that of the excrement and slag in the filtering gap, the suction force and the pressing force of the compression spring 7 are overcome, the sealing cone 6 is jacked open, and the excrement and slag is discharged. The driving mechanism comprises a motor 4 and a speed reducer 5 which are arranged at the end part of the spiral shaft 3 and are used for driving the spiral shaft to rotate, wherein the motor 4 is a variable-frequency driving motor.

The action process of the solid-liquid separator comprises the following steps: firstly, excrement liquid is conveyed into a cavity 1 through an excrement feeding pipe 9, then the excrement liquid is conveyed into a water filtering system of a ring plate group 2 through a cylindrical spiral blade 3-1 and a conical spiral blade 3-2 on a spiral shaft 3, water smaller than the gap is discharged through a fixed ring 2-2 and a movable ring 2-3 and a water outlet pipe 10 under the action of a vacuum box III through a gap between the fixed ring 2-2 and the movable ring 2-3, and excrement residues with larger gaps are discharged through a sealing cone 6 by pushing the excrement residues with larger gaps to overcome the suction force and the pressing force of a pressing spring 7 when the pressure of the excrement residues is larger than that of the excrement residues pushed by the cylindrical spiral blade 3-1 and the conical spiral blade 3-2, so that the excrement residues are discharged, and the solid-liquid separation effect is achieved.

The utility model discloses to the processing procedure of septic tank do: liquid dung in the septic tank I is sent into the solid-liquid separator II through the excrement feeding pipe 9 through the vacuum pump IIIa, then tail water and excrement residues are separated out through the solid-liquid separator II, the separated tail water can be directly discharged to a first grid of the septic tank, fermentation and sedimentation are carried out by utilizing the function of the septic tank, and finally the tail water is discharged into a sewage pipe network. Aiming at dry toilets which cannot discharge tail water or septic tanks which have the intention of discharging clear water, the tail water obtained by coarse filtration can be sucked into the vacuum box III through a pipeline and then enters the sewage box IV through the transition hole. And the sewage tank IV automatically flows into the coagulation tank V through a knife gate valve and a pipeline. And in the coagulation box V, after fully reacting and condensing with the medicament from the blending box VI, automatically flowing into the screw folding machine VII, performing screw folding dehydration again, squeezing excrement in the sewage into an organic fertilizer raw material, and discharging clear water, thereby achieving the purpose of fully treating and recycling waste resources in the septic tank.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides a novel soil pick-up purifies car which characterized in that: the device comprises a vacuum box (III) and a sewage box (IV) which are arranged on a second-class chassis, a solid-liquid separator (II) communicated with the vacuum box (III), a coagulation box (V) communicated with the sewage box (IV), and a screw folding machine (VII) for performing solid-liquid separation on liquid dung in the coagulation box (V) and liquid dung flocculated by chemical agents.

2. The novel soil pick-up purification vehicle as claimed in claim 1, wherein: a transition hole is formed between the vacuum box (III) and the sewage box (IV), and the screw stacking machine is a screw stacking type sludge dewatering machine.

3. The novel soil pick-up purification vehicle as claimed in claim 1, wherein: the solid-liquid separator (II) comprises a supporting shell, an excrement liquid feeding pipe and a water filtering water outlet pipe which are arranged on the supporting shell, a conveying mechanism which is arranged in the supporting shell and used for conveying and separating excrement liquid, a water filtering mechanism which is arranged in the supporting shell and used for filtering the excrement liquid conveyed by the conveying mechanism into water, a slag discharging mechanism which is arranged outside the supporting shell and used for separating excrement slag in excrement, and a driving mechanism which is used for driving the conveying mechanism.

4. The novel soil pick-up purification vehicle of claim 3, wherein: the supporting shell comprises a cavity (1) and a dung extruding conical barrel (1-1) positioned at the end part of the cavity (1); the conveying mechanism comprises a screw shaft (3) penetrating through the cavity (1) and the excrement squeezing conical barrel (1-1), cylindrical spiral blades (3-1) are arranged on the screw shaft (3) and located in the cavity (1), and conical spiral blades (3-2) are arranged on the screw shaft (3) and located on the excrement squeezing conical barrel (1-1).

5. The novel soil pick-up purification vehicle of claim 4, wherein: the water filtering mechanism is a ring sheet set (2) which is arranged in the cavity (1) and is matched with the cylindrical spiral blade (3-1) on the spiral shaft (3) for installation, the ring group (2) comprises a spacer bush (2-1), a fixed ring (2-2) and a movable ring (2-3), two end plates (11) are arranged in the cavity (1), a plurality of screws are arranged between the two end plates (11), a plurality of fixing rings (2-2) are arranged on the screws at intervals through spacer bushes (2-1), the thickness of the spacer bush (2-1) is larger than that of the movable ring (2-3), and the movable ring (2-3) is installed between the fixed ring (2-2) and the cylindrical helical blade (3-1) in a clearance fit mode.

6. The novel soil pick-up purification vehicle as claimed in claim 5, wherein: the inner diameter of the fixing rings (2-2) is larger than the outer diameter of the cylindrical helical blade (3-1), the two fixing rings (2-2) are provided with the movable rings (2-3) through clearance fit, and the inner diameter of the movable rings (2-3) is smaller than the outer diameter of the cylindrical helical blade (3-1).

7. The novel soil pick-up purification vehicle as claimed in claim 6, wherein: and a water outlet pipe (10) is arranged on the cavity (1) and below the ring plate group (2), and the water outlet pipe (10) is hermetically communicated with an external vacuum box (III).

8. The novel soil pick-up purification vehicle of claim 4, wherein: one end of the screw shaft (3) penetrates through the excrement squeezing conical barrel (1-1) and a slag discharging box (8) located outside the excrement squeezing conical barrel (1-1) and is driven to operate through a driving mechanism, the slag discharging mechanism comprises the slag discharging box (8) and a sealing cone (6) located in the slag discharging box (8) and located on the screw shaft (3), the excrement squeezing conical barrel (1-1) is arranged at the end of the cavity (1) along the axial direction of the screw shaft (3), a slag discharging hole is formed in the end of the excrement squeezing conical barrel (1-1), and the sealing cone (6) is slidably sleeved on the screw shaft (3) and is pressed on the slag discharging hole through a compression spring (7) and a spring adjusting piece (8-1) located on the screw shaft (3).

9. The novel soil pick-up purification vehicle of claim 8, wherein: the driving mechanism comprises a motor (4) and a speed reducer (5), wherein the motor (4) and the speed reducer are installed at the end part of the spiral shaft (3) and are used for driving the spiral shaft to rotate.