CN218045009U

CN218045009U - Sewage tank

Info

Publication number: CN218045009U
Application number: CN202221976743.9U
Authority: CN
Inventors: 华涛; 华军
Original assignee: Changzhou Jike Transmission Equipment Co ltd
Current assignee: Changzhou Jike Transmission Equipment Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-16
Anticipated expiration: 2032-07-28

Abstract

The utility model relates to the technical field of floor-washing vehicles, in particular to a sewage tank, which comprises an upper cover and a lower cover which are respectively provided with an inner cavity, wherein the open end of the upper cover is detachably connected with the open end of the lower cover through a nut component, and a sealing component is arranged between the upper cover and the lower cover and is used for sealing the joint of the upper cover and the lower cover; the utility model provides a box inside is convenient for wash, and sealing performance can obtain the sewage case of guaranteeing.

Description

Sewage tank

Technical Field

The utility model relates to a ground washing vehicle technical field, in particular to sewage case.

Background

The floor-washing vehicle is a cleaning machine which is suitable for cleaning hard ground and simultaneously sucking and drying sewage and carrying the sewage away from the site, mainly comprises a floor brush, a power component, a clean water tank and a sewage tank, has the advantages of environmental protection, energy conservation, high efficiency and the like, and is mainly applied to stations, docks, airports, workshops, warehouses, schools, hospitals, restaurants, shopping malls and the like.

In order to ensure the suction effect formed by negative pressure in the box body and avoid the overflow of sewage in the box body, the traditional sewage box generally adopts an integrally-formed process to manufacture the box body, so that the box body has good sealing property. Although the tightness of the sewage tank is guaranteed, when dirt remained in the tank body needs to be cleaned, the sewage tank is very inconvenient and cannot be cleaned cleanly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defect and not enough that prior art exists, providing a sewage case that inside being convenient for of box was washd, and sealing performance can obtain guaranteeing.

Realize the utility model discloses the technical scheme of purpose is: the utility model provides a sewage tank, includes upper cover and the lower cover that has the inner chamber respectively, the open end of upper cover and the open end of lower cover pass through nut component detachable connection, be equipped with seal assembly between upper cover and the lower cover and be used for sealed upper cover and lower cover's junction.

Further, the nut assembly comprises a screw and a nut, the nut is installed on the outer circumference of the open end of the lower cover, and the screw penetrates through the through hole of the open end of the upper cover to be in threaded connection with the nut.

Furthermore, the opening end of the upper cover is provided with a step, and the sealing assembly is embedded between the end face of the opening end of the lower cover and the step.

Further, the seal assembly includes a seal ring and a retainer that abuts the seal ring against the junction of the upper and lower covers.

Furthermore, the sealing ring comprises a first connecting portion, a second connecting portion and a third connecting portion, the cross section of the first connecting portion is T-shaped, the horizontal end of the first connecting portion is embedded in the groove in the bottom surface of the step, and the vertical end of the first connecting portion is connected with the top surface of the second connecting portion.

Furthermore, the section of the second connecting part is in a shape of Contraband, and the bottom surface of the second connecting part is extruded with the end surface of the opening end of the lower cover.

Furthermore, the cross section of the third connecting part is L-shaped, a plurality of convex teeth are arranged on the outer circumference of the third connecting part, and the convex teeth are embedded into tooth grooves on the inner circumference of the opening end of the lower cover.

Further, the cross section of the fixer is T-shaped.

After the technical scheme is adopted, the utility model discloses following positive effect has:

(1) The utility model discloses a nut component realizes the fastening connection of upper cover and lower cover, and the junction of the sealed upper cover of rethread seal assembly and lower cover, and then the leakproofness also can obtain guaranteeing when making the inside of sewage case be convenient for wash to make the sewage case have good suction effect and water-proof effects.

(2) The utility model discloses well sealing washer includes first connecting portion, second connecting portion and third connecting portion, through the setting of first connecting portion, second connecting portion and third connecting portion, forms three sealed lines of defence to the sealed effect of box has been guaranteed.

(3) The utility model discloses a horizontal end of dogtooth and tooth's socket interlock, fixer and the vertical end of second connecting portion gomphosis and fixer support and lean on the vertical end of third connecting portion for the stable installation of seal assembly has further guaranteed the sealed effect of sealing washer at the lower cover open end, and the in-process of avoiding the upper cover to dismantle simultaneously also takes out seal assembly simultaneously.

Drawings

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged view of section C of FIG. 3;

fig. 5 is a sectional view taken in the direction B-B in fig. 2.

In the figure: the sealing device comprises an upper cover 1, a lower cover 2, a nut component 3, a screw 3a, a nut 3b, a sealing component 4, a sealing ring 4a, a first connecting part 4a1, a second connecting part 4a2, a third connecting part 4a3, a fixer 4b, a through hole 5, a step 6, a groove 6a, a convex tooth 7, a tooth socket 8 and a handle 9.

Detailed Description

As shown in fig. 1-5, a sewage tank comprises an upper cover 1 and a lower cover 2 which are respectively provided with an inner cavity, wherein the open end of the upper cover 1 and the open end of the lower cover 2 are detachably connected through a nut component 3, a sealing component 4 is arranged between the upper cover 1 and the lower cover 2 and used for sealing the joint of the upper cover 1 and the lower cover 2, the upper cover 1 and the lower cover 2 are fastened and connected through the nut component 3, and then the joint of the upper cover 1 and the lower cover 2 is sealed through the sealing component 4, so that the inside of the sewage tank is convenient to clean, and meanwhile, the sealing performance can be ensured, and the sewage tank has a good suction effect, and meanwhile, the overflow of sewage in the tank from the joint of the upper cover 1 and the lower cover 2 when the sewage tank is kept flat is also avoided. Specifically, the nut component 3 comprises a screw 3a and a nut 3b, the nut 3b is installed on the outer circumference of the opening end of the lower cover 2, the screw 3a penetrates through a through hole 5 of the opening end of the upper cover 1 to be in threaded connection with the nut 3b, and the upper cover 1 and the lower cover 2 can be conveniently installed and detached; the sealing assembly 4 comprises a sealing ring 4a and a fixer 4b, the fixer 4b abuts the sealing ring 4a against the joint of the upper cover 1 and the lower cover 2, on one hand, the sealing ring 4a is closely attached to the lower cover 2 to improve the sealing performance, and on the other hand, the sealing ring 4a is prevented from being brought out in the process of disassembling the upper cover 1.

The open end of upper cover 1 is equipped with step 6, and seal assembly 4 inlays between the terminal surface of 2 open ends of lower cover and step 6, through the extrusion of step 6 to seal assembly 4 for seal assembly 4 is close to with the terminal surface of the bottom surface of step 6 and the 2 open ends of lower cover respectively, has further guaranteed the leakproofness of upper cover 1 and 2 junctions of lower cover. Specifically, the sealing ring 4a is made of a rubber material, the sealing ring 4a comprises a first connecting portion 4a1, a second connecting portion 4a2 and a third connecting portion 4a3, three sealing lines are formed through the arrangement of the first connecting portion 4a1, the second connecting portion 4a2 and the third connecting portion 4a3, and the sealing effect of the box body is guaranteed. The cross-section of first connecting portion 4a1 is "T" style of calligraphy, the horizontal end of first connecting portion 4a1 is embedded in the recess 6a of step 6 bottom surface, the vertical end of first connecting portion 4a1 is connected with the top surface integrated into one piece of second connecting portion 4a2, this is first defence line, the horizontal end through first connecting portion 4a1 is embedded in the recess 6a of step 6 bottom surface and the vertical end of first connecting portion 4a1 is connected with the top surface integrated into one piece of second connecting portion 4a2, prevent that incasement sewage from spilling over from the gap between sealing washer 4a and the step 6. The section of the second connecting part 4a2 is in a shape of Contraband, the bottom surface of the second connecting part 4a2 is extruded with the end surface of the open end of the lower cover 2, the second connecting part is used as a second defense line, and the bottom surface of the second connecting part 4a2 is extruded with the end surface of the open end of the lower cover 2, so that sewage in the tank is prevented from overflowing from a gap between the sealing ring 4a and the open end of the lower cover 2. The section of the third connecting part 4a3 is L-shaped, a plurality of convex teeth 7 are arranged on the outer circumference of the third connecting part 4a3, the convex teeth 7 are embedded into tooth grooves 8 on the inner circumference of the opening end of the lower cover 2, which is a third defense line, and the path of sewage in the tank flowing to the joint of the sealing ring 4a and the end face of the opening end of the lower cover 2 is prolonged through the meshing of the convex teeth 7 and the tooth grooves 8, so that the sewage in the tank is further prevented from overflowing from a gap between the sealing ring 4a and the opening end of the lower cover 2. The cross-section of fixer 4b is "T" style of calligraphy, and the horizontal end of fixer 4b and the gomphosis of second connecting portion 4a2 and support and lean on second connecting portion 4a2 to avoid taking out fixer 4b in the in-process that sewage suction or upper cover 1 dismantled, the vertical end of fixer 4b supports and supports third connecting portion 4a3, thereby makes dogtooth 7 and tooth's socket 8 closely the meshing, improves the leakproofness. The utility model discloses a horizontal end of dogtooth 7 and 8 meshing of tooth's socket, fixer 4b and the vertical end of second connecting portion 4a2 gomphosis and fixer 4b support the vertical end that leans on third connecting portion 4a3 for the stable installation of seal assembly 4 is at 2 open ends of lower cover, and the in-process of avoiding 1 dismantlements of upper cover also takes out seal assembly 4 simultaneously.

The left side of the outer circumference of the lower cover 2 is provided with a handle 9, so that the sewage tank can be conveniently mounted on and dismounted from the ground washing vehicle.

When the device is assembled, firstly, the sealing ring 4a is arranged at the opening end of the lower cover 2 through the fixer 4b, then the opening end of the upper cover 1 is aligned with the opening end of the lower cover 2 for pressing, and after the upper cover 1 slides to a preset position along the lower cover 2, the screw 3a is inserted into the through hole 5 at the opening end of the upper cover 1 and is in threaded connection with the nut 3 b. When detaching, the screw 3a is detached, and then the upper cover 1 is pulled upwards. After the upper cover 1 is opened, the inner cavities of the upper cover 1 and the lower cover 2 are cleaned.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A sewage tank, its characterized in that: the sealing device comprises an upper cover (1) and a lower cover (2) which are respectively provided with an inner cavity, wherein the open end of the upper cover (1) is detachably connected with the open end of the lower cover (2) through a nut component (3), and a sealing component (4) is arranged between the upper cover (1) and the lower cover (2) and used for sealing the joint of the upper cover (1) and the lower cover (2).

2. The waste water tank as claimed in claim 1, wherein: the nut component (3) comprises a screw (3 a) and a nut (3 b), the nut (3 b) is installed on the outer circumference of the opening end of the lower cover (2), and the screw (3 a) penetrates through a through hole (5) of the opening end of the upper cover (1) to be in threaded connection with the nut (3 b).

3. The waste water tank as claimed in claim 1, wherein: the opening end of the upper cover (1) is provided with a step (6), and the sealing component (4) is embedded between the end face of the opening end of the lower cover (2) and the step (6).

4. The waste water tank as claimed in claim 3, wherein: the sealing assembly (4) comprises a sealing ring (4 a) and a fixer (4 b), wherein the fixer (4 b) abuts the sealing ring (4 a) against the joint of the upper cover (1) and the lower cover (2).

5. The waste water tank as claimed in claim 4, wherein: the sealing ring (4 a) comprises a first connecting portion (4 a 1), a second connecting portion (4 a 2) and a third connecting portion (4 a 3), the cross section of the first connecting portion (4 a 1) is T-shaped, the horizontal end of the first connecting portion (4 a 1) is embedded in a groove (6 a) in the bottom surface of the step (6), and the vertical end of the first connecting portion (4 a 1) is connected with the top surface of the second connecting portion (4 a 2).

6. The waste water tank as claimed in claim 5, wherein: the section of the second connecting part (4 a 2) is in a shape of Contraband, and the bottom surface of the second connecting part (4 a 2) is extruded with the end surface of the opening end of the lower cover (2).

7. The waste water tank as claimed in claim 5, wherein: the cross section of the third connecting part (4 a 3) is L-shaped, a plurality of convex teeth (7) are arranged on the outer circumference of the third connecting part (4 a 3), and the convex teeth (7) are embedded into tooth grooves (8) on the inner circumference of the opening end of the lower cover (2).

8. The waste water tank as claimed in claim 4, wherein: the section of the fixer (4 b) is T-shaped.