CN209777300U

CN209777300U - Tank box

Info

Publication number: CN209777300U
Application number: CN201920510094.5U
Authority: CN
Inventors: 孟庆国; 李秀丽; 周健; 冯亚雯
Original assignee: Zhongji Anruiko Investment Holdings (shenzhen) Co Ltd; Nantong Zhong Tank Storage And Transportation Equipment Manufacturing Co Ltd; China International Marine Containers Group Co Ltd
Current assignee: Zhongji An Ruihuan Technology Co ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2019-12-13
Anticipated expiration: 2029-04-15

Abstract

The utility model relates to a container technical field, concretely relates to tank. It includes the jar body, be fixed in the both ends frame on the both ends of the jar body respectively, and two enhancement units of difference fixed connection on the both ends of the jar body, the enhancement unit includes the hoop veneer and is fixed in the additional strengthening on the lower extreme of hoop veneer, the additional strengthening sets up the bottom at the jar body, the additional strengthening is close to the head of the jar body, the both sides of additional strengthening are respectively through two end angle pieces of support piece connection end frame, hoop veneer fixed connection is on the surface of the jar body, and the hoop veneer can be with the stress dispersion to the jar body that the additional strengthening received. The reinforcing structure and the annular vertical plate share partial longitudinal force applied to the tank, so that the stress at the joint of the end frame and the end socket is small, the fatigue damage of the end socket is effectively prevented, and the requirement of a railway impact test is met.

Description

Tank box

Technical Field

The utility model relates to a container technical field, concretely relates to tank.

Background

The container is widely applied in the logistics transportation industry by virtue of the advantages of safety, rapidness, intermodal transportation and the like. In the case of the moving container, loads such as impact load, fatigue load, and tank medium inertia force applied to the frame are also considered.

At present, 20-foot powder tank containers mainly have a frame structure and an eight-claw structure to meet the strength requirements under various working conditions. The tank container with the eight-claw structure comprises a tank body and two end frames fixed at two ends of the tank body, wherein the end frames comprise a frame main body which is integrally rectangular and four connecting pieces welded on four corners of the frame main body, the four connecting pieces protrude out of the same surface of the frame main body, and the end parts of the connecting pieces are welded on end sockets of the tank body. The tank container of eight claw structures transmits to the corner fittings of frame main part through the head after the atress for the head stress concentration of the jar body easily leads to the head fatigue crack of the jar body. Moreover, due to insufficient strength, the tank body of the tank container with the eight-claw structure is easy to deform and is inconsistent after being stressed, and the requirement of a railway impact test cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tank box promptly to solve present tank box structure stress concentration's problem.

The purpose of the utility model is realized through the following technical scheme:

The utility model provides a tank box, including a jar body, be fixed in respectively both ends frame on the both ends of the jar body, and respectively fixed connection in two enhancement units on the both ends of the jar body, the enhancement unit includes the hoop veneer and is fixed in the additional strengthening on the lower extreme of hoop veneer, additional strengthening sets up the bottom of the jar body, additional strengthening is close to the head of the jar body, additional strengthening's both sides are connected through support piece respectively the two end angle pieces of end frame, hoop veneer fixed connection in on the surface of the jar body, just the hoop veneer can with the stress dispersion that additional strengthening received extremely on the jar body.

In one embodiment, the reinforcing structure comprises two longitudinal vertical plates which are oppositely arranged at intervals along the transverse direction of the tank body and a reinforcing component which is positioned between the two longitudinal vertical plates; the vertical plates are fixedly connected to the bottom surface of the tank body, the outer side surfaces of the vertical plates are fixedly connected with the lower end of the annular single plate, and the reinforcing assembly is fixedly connected with the two vertical plates to support the two vertical plates.

In one embodiment, the longitudinal vertical plate comprises a conduction part and a stress part fixedly connected with the conduction part, and the stress part is close to the end socket of the tank body relative to the conduction part; the upper side of the stress part is fixed on the bottom surface of the tank body, the lower side of the stress part is positioned below the lower side of the conduction part, the stress part is fixedly connected with the supporting piece, and the two stress parts of the reinforcing structure are respectively fixedly connected with the two ends of the reinforcing assembly; the upper side of the conduction part is fixed on the bottom surface of the tank body, and the joint of the stress part and the conduction part is fixedly connected to the annular single plate.

In one embodiment, the reinforcing assembly includes a transverse vertical plate, and two lateral sides of the transverse vertical plate in the transverse direction of the tank body are respectively and fixedly connected with the two stressed portions.

In one embodiment, two transverse vertical plates of the reinforcing assembly are arranged, and the two transverse vertical plates are oppositely arranged at intervals along the longitudinal direction of the tank body; the reinforcing component further comprises a transverse rib plate positioned between the two transverse vertical plates, the transverse rib plate and the transverse vertical plates are arranged at intervals, the transverse rib plate is fixedly connected with the stress part, and the upper side edge of each transverse vertical plate is fixedly connected with the bottom surface of the tank body.

in one embodiment, the reinforcing assembly further comprises two longitudinal rib plates which are oppositely arranged along the transverse direction of the tank body at intervals, the longitudinal rib plates are positioned between the two transverse vertical plates, and two side edges of the longitudinal rib plates in the longitudinal direction of the tank body are respectively and fixedly connected to the two transverse vertical plates; in one reinforcing assembly, the transverse rib plate is positioned between the two transverse vertical plates and between the longitudinal rib plate and the stress part, and two lateral sides of the transverse rib plate in the transverse direction of the tank body are respectively and fixedly connected with the longitudinal rib plate and the stress part.

In one embodiment, the transverse vertical plate is parallel to the transverse direction of the tank body, the transverse vertical plate is parallel to the transverse rib plate, the longitudinal vertical plate is parallel to the longitudinal direction of the tank body, and the longitudinal vertical plate is parallel to the longitudinal rib plate.

In one embodiment, the reinforcing assembly includes a reinforcing rib plate, the reinforcing rib plate is fixedly connected to a joint of the stressed portion and the conduction portion, and is fixedly connected to the tank body, and the reinforcing rib plate and the annular single plate are respectively fixed to two opposite surfaces of the longitudinal vertical plate.

In one embodiment, the two longitudinal vertical plates of the reinforcing structure are symmetrically arranged along the transverse direction of the tank body; the bottom of the tank body is provided with a conical hopper, and two opposite edge parts of the conical hopper are respectively fixedly connected with the two longitudinal vertical plates.

In one embodiment, the plane of the circumferential single plate is perpendicular to the longitudinal direction of the tank body.

According to the above technical scheme, the utility model discloses an advantage lies in with positive effect: an end frame is fixed on the end part of the tank body, and a bottom corner piece of the end frame is used for being fixedly connected with the transport vehicle; a reinforcing structure and an annular single plate are fixed at both ends of the tank body, and the reinforcing structure is arranged on the bottom surface of the tank body and close to the end enclosure of the tank body; the lower end of the annular single plate is fixedly connected with the reinforcing structure, and two sides of the reinforcing structure are connected with two bottom corner pieces of the end frame through the supporting piece. When the tank receives longitudinal force, the tank body and the reinforcing structure have a tendency close to the end frame, the reinforcing structure applies acting force to the bottom corner piece of the end frame through the supporting piece, the bottom corner piece can apply a reaction force to the reinforcing structure through the supporting piece, the reaction force is dispersed to the tank body under the action of the reinforcing structure and the annular vertical plate, therefore, the reinforcing structure and the annular vertical plate share partial longitudinal force applied to the tank, the stress of the joint of the end frame and the end socket is smaller, the fatigue damage of the end socket is effectively prevented, and the requirement of a railway impact test is met.

Drawings

for the purpose of illustration, the invention is described in detail with reference to the following preferred embodiments and the accompanying drawings.

FIG. 1 is a bottom view of a tank according to an embodiment of the present invention;

Fig. 2 is a schematic structural view of a reinforcing unit of a tank box according to an embodiment of the present invention.

Description of reference numerals: 1. a tank body; 11. a conical hopper; 111. a discharge port; 2. an end frame; 21. a bottom corner fitting; 3. a reinforcement unit; 31. a reinforcing structure; 311. a longitudinal vertical plate; 3111. a force receiving portion; 3112. a conduction part; 3113. a second beveled edge; 3114. a third beveled edge; 312. a reinforcement assembly; 3122. a transverse vertical plate; 3123. a transverse rib plate; 3124. longitudinal rib plates; 3125. reinforcing rib plates; 32. a circular single plate; 321. a first beveled edge; 33. and a support member.

Detailed Description

in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The utility model provides a tank box for prevent that stress concentration from appearing in the junction of end frame and head, be applicable to powder tank box. Of course, the tank structure can also be applied to other common tanks.

Referring to fig. 1 and 2, in the present embodiment, the tank includes a tank body 1, two end frames 2 respectively fixed to two ends of the tank body 1, and two reinforcing units 3 respectively fixed to bottom surfaces of two ends of the tank body 1.

The end frame 2 is used for being installed on external objects such as a trailer, and the reinforcing unit 3 is used for dispersing stress, so that stress concentration at the joint of the end frame 2 and the end socket of the tank body 1 is prevented.

The tank body 1 comprises a cylinder body, two seal heads respectively fixed on two ends of the cylinder body and a conical hopper 11 arranged on the bottom surface of the cylinder body. The edge of the conical hopper 11 is provided with a discharge hole 111.

It is worth mentioning that the longitudinal direction of the can body 1 refers to the axial direction of the can body, generally the length direction of the can body 1; the transverse direction of the can body 1 is perpendicular to the longitudinal direction of the can body 1, and is generally the width direction of the can body 1.

The end frame 2 includes a frame body, a bottom corner piece 21 fixedly attached to the bottom surface of the frame body, and a fixing cover fixedly attached to the frame body.

The frame main body is rectangular as a whole. The fixed sleeve is in a circular tube shape and is fixedly sleeved at the end part of the tank body 1, namely the fixed sleeve is fixed with the end socket and is fixed with the end part of the cylinder body. The bottom corner piece 21 is used for being detachably connected with a trailer, and the strength of the bottom corner piece 21 is high, so that the bottom corner piece can bear high stress.

The reinforcing unit 3 includes a circumferential single plate 32 fixed to the bottom side surface of the tank body 1 and a reinforcing structure 31 fixed to the lower end of the circumferential single plate 32.

Wherein, the reinforcing structure 31 is arranged at the bottom of the tank body 1 and close to the end enclosure. The reinforcing structure 31 is connected at both sides in the transverse direction of the can body 1 to the corner pieces 21 of the end frame 2 by support members 33, respectively, the support members 33 being obliquely arranged support beams.

The circumferential single plate 32 is fixedly connected to the outer surface of the tank body 1, and the circumferential single plate 32 can disperse the stress applied to the reinforcing structure 31 to the tank body 1.

Specifically, the plane of the circumferential single plate 32 is perpendicular to the longitudinal direction of the tank body 1, and of course, the circumferential single plate 32 may also be inclined to the longitudinal direction of the tank body 1, and at this time, the circumferential single plate 32 needs to be lengthened appropriately.

The annular single plate 32 is arc-shaped, the upper end of the annular single plate 32 is provided with two first oblique edges 321, the included angle between the two first oblique edges 321 is an obtuse angle, and the length of the annular single plate 32 connected to the side of the tank body 1 is greater than the length of the annular single plate 32 far away from the side of the tank body 1, so as to prevent the annular single plate 32 from damaging the tank body 1 when conducting stress.

It should be noted that, in this embodiment, the reinforcing unit 3 employs two annular single plates 32, the two annular single plates 32 are arranged at intervals along the transverse direction of the tank body 1, and the two annular single plates 32 are symmetrical.

The reinforcing structure 31 comprises two longitudinal vertical plates 311 arranged along the transverse direction of the tank 1 at intervals, and a reinforcing component 312 positioned between the two longitudinal vertical plates 311.

The vertical plate 311 is fixedly connected to the bottom surface of the tank body 1, the outer side surface of the vertical plate 311 is fixedly connected to the lower end of the annular single plate 32, and the reinforcing component 312 is fixedly connected to the two vertical plates 311 to support the two vertical plates 311.

The outer side surface of the longitudinal vertical plate 311 refers to a surface of the longitudinal vertical plate 311 away from another longitudinal vertical plate 311 of the same reinforcing structure 31, and similarly, the inner side surface of the longitudinal vertical plate 311 refers to another surface of the longitudinal vertical plate 311 close to another longitudinal vertical plate 311 of the same reinforcing structure 31.

specifically, in a reinforcing structure 31, two longitudinal vertical plates 311 are symmetrically arranged about a longitudinal center line of the tank body 1, and the two longitudinal vertical plates 311 are respectively and fixedly connected to two opposite edge portions of the conical hopper 11 in the transverse direction of the tank body 1, and the discharge port 111 of the conical hopper 11 is located outside the longitudinal vertical plates 311, that is, the discharge port 111 of the conical hopper 11 is not located between the two longitudinal vertical plates 311 of the reinforcing structure 31, so that a large enough space is left for the side surface of the tank body 1, and a pipeline of the tank box is convenient to arrange.

Vertical riser 311 is parallel to the vertical of jar body 1, and vertical riser 311 is parallel to vertical direction, and vertical riser 311 is in upright state promptly. In the two reinforcing structures 31, the two longitudinal vertical plates 311 located on the same side of the tank body 1 are located on the same plane, and the longitudinal vertical plates 311 located on the same end of the tank body 1 are parallel to each other.

the vertical plate 311 includes a conductive portion 3112 and a force-receiving portion 3111 fixedly connected to the conductive portion 3112. The conducting portion 3112 and the force receiving portion 3111 are integrally formed, and the conducting portion 3112 and the force receiving portion 3111 are located on the same plane.

The middle portion of the upper side of the conducting portion 3112 is fixed to the edge portion of the cone bucket 11, and both end portions of the upper side of the conducting portion 3112 are fixedly connected to the bottom surface of the cylinder.

The force receiving portion 3111 is close to the end socket of the can body 1 with respect to the conducting portion 3112. The force receiving portion 3111 is fixedly connected to the reinforcing member 312.

The end of the force-receiving portion 3111 away from the conducting portion 3112 is provided with two second inclined sides 3113, and the included angle between the two second inclined sides 3113 is an obtuse angle. The length of the upper side of the force receiving portion 3111 is longer than the length of the lower side of the force receiving portion 3111. The two second beveled edges 3113 facilitate stress dispersion and thus protect the can body 1.

The upside of atress portion 3111 is fixed in on the bottom surface of jar body 1, and the downside 3115 of atress portion 3111 is located the below of the downside 3116 of conduction portion 3112, the lateral surface and the support piece 33 fixed connection of atress portion 3111, and the junction fixed connection of atress portion 3111 and conduction portion 3112 is in hoop veneer 32, the stress of the junction of atress portion 3111 and conduction portion 3112 is comparatively concentrated, make vertical riser 311 can transmit the stress that support piece 33 transmitted to hoop veneer 32 better, thereby prevent jar body 1 unstability.

One end of the force-receiving portion 3111 connected to the conducting portion 3112 is provided with a third bevel edge 3114, an included angle between the third bevel edge 3114 and a lower side of the conducting portion 3112 is an obtuse angle, and the third bevel edge 3114 and the second bevel edge 3113 in the same vertical plate 311 are inclined in opposite directions.

Reinforcing assembly 312 includes two transverse vertical plates 3122, transverse rib plate 3123 located between two transverse vertical plates 3122, longitudinal rib plate 3124 fixedly connected to two transverse vertical plates 3122, and reinforcing rib plate 3125 located outside two transverse vertical plates 3122.

The two transverse vertical plates 3122 are oppositely arranged along the longitudinal direction of the tank body 1 at intervals, and the two transverse vertical plates 3122 are parallel to each other. The transverse vertical plate 3122 is parallel to the transverse direction of the tank body 1, and two lateral sides of the transverse vertical plate 3122 in the transverse direction of the tank body 1 are respectively fixedly connected with the two force-bearing portions 3111. The plane of the transverse vertical plate 3122 is vertical to the longitudinal direction of the tank body 1, and the transverse vertical plate 3122 is parallel to the transverse rib plate 3123. The upper side edge of the transverse rib plate 3123 is fixedly connected with the tank body 1.

In one reinforcing assembly 312, two longitudinal rib plates 3124 are adopted, the two longitudinal rib plates 3124 are oppositely arranged at intervals along the transverse direction of the tank body 1, and the two longitudinal rib plates 3124 are symmetrically arranged.

Longitudinal rib plate 3124 is located between two transverse standing plates 3122 and between two force-bearing portions 3111. Longitudinal rib plate 3124 is disposed in parallel with force receiving portion 3111 at an interval. Two side edges of the longitudinal rib plate 3124 in the longitudinal direction of the tank body 1 are respectively fixedly connected to the two transverse vertical plates 3122.

Longitudinal webs 3124 allow for a smaller length of transverse webs 3123, which in turn allows for a lower weight of reinforcement assembly 312. If the longitudinal rib plate 3124 is not used, the length of the transverse rib plate 3123 is large, so as to ensure that both ends of the transverse rib plate 3123 are fixedly connected with the two stress parts 3111, and further ensure the supporting strength.

in a reinforcement assembly 312, transverse rib plate 3123 is positioned between transverse risers 3122 and between longitudinal rib plate 3124 and force receiving portion 3111. And the transverse rib plate 3123 and the transverse vertical plate 3122 are parallelly arranged at intervals. One lateral side of the transverse rib plate 3123 in the transverse direction of the tank body 1 is fixedly connected to the force receiving portion 3111, and the other lateral side of the transverse rib plate 3123 in the transverse direction of the tank body 1 is fixedly connected to the longitudinal upright plate 311. The upper side edge of the transverse rib plate 3123 is fixedly connected with the bottom surface of the tank body 1.

When a plurality of transverse rib plates 3123 are adopted, the plurality of transverse rib plates 3123 are arranged at intervals along the longitudinal direction of the tank body 1. Of course, one transverse rib 3123 may be used.

Reinforcing rib plate 3125 is fixedly connected to the junction of forced portion 3111 and conduction portion 3112 to fixedly connected to jar body 1, and reinforcing rib plate 3125 and hoop veneer 32 are fixed in the relative two surfaces of vertical riser 311 respectively, that is reinforcing rib plate 3125 is fixed in on the medial surface of vertical rib plate 3124.

At present, because frame construction's tank intensity is not enough, when frame construction's tank received longitudinal force, it is great to lead to the holistic displacement volume of tank case easily to be difficult to pass through railway impact test's requirement, and the holistic intensity of tank case of this embodiment is higher, and the displacement volume is less, satisfies railway impact test's requirement.

The working principle of the embodiment of the application is as follows: when the tank is subjected to longitudinal force, the tank body 1 and the reinforcing structure 31 both have a tendency of approaching the end frame 2, the reinforcing structure 31 applies acting force to the bottom corner piece 21 of the end frame 2 through the supporting piece 33, the bottom corner piece 21 can apply a reaction force to the reinforcing structure 31 through the supporting piece 33, the longitudinal rib plate 3124, the transverse rib plate 3123 and the transverse upright plate 3122 support the longitudinal upright plate 311 to prevent the longitudinal upright plate 311 from collapsing inwards, and the reaction force is dispersed on the tank body 1 under the action of the longitudinal upright plate 311 and the annular upright plate, so that the reinforcing structure 31 and the annular upright plate share part of the longitudinal force applied to the tank, the stress at the joint of the end frame 2 and the end enclosure is small, and the fatigue damage of the end enclosure is effectively prevented; and the overall strength of the tank is higher, and the requirement of a railway impact test is met.

In other embodiments not shown, the end bell may also be of an eight-prong configuration or other configurations.

In other embodiments not shown in the drawings, three or more circumferential single plates may be used as the reinforcing unit, and only one circumferential single plate may be used.

In other embodiments, not shown, box-like structures may be used as the reinforcing structure.

In other embodiments, not shown, the conductive portion and the force-receiving portion of a longitudinal vertical plate are welded and fixed.

in other embodiments, not shown, the reinforcing assembly may also employ a plurality of transverse risers spaced in parallel longitudinally along the tank.

in other embodiments, not shown, three or more longitudinal rib plates can be adopted, and two longitudinal rib plates at the extreme edge are fixedly connected with the transverse rib plate.

The utility model discloses at least, have following advantage:

1. The reinforcing structure 31 and the annular vertical plate share part of longitudinal force borne by the tank, so that the stress at the joint of the end frame 2 and the end enclosure is small, and the fatigue damage of the end enclosure is effectively prevented; and the tank box is high in overall strength and small in displacement, and the requirement of a railway impact test is met.

2. The discharge port 111 of the cone hopper 11 is located outside the longitudinal vertical plates 311, that is, the discharge port 111 of the cone hopper 11 is not located between the two longitudinal vertical plates 311 of the reinforcing structure 31, so that a large enough space is left for the side surface of the tank body 1, and the pipeline of the tank box is convenient to arrange.

3. Stress 3111 and the junction fixed connection of conduction portion 3112 are in hoop veneer 32, and the stress of stress 3111 and the junction of conduction portion 3112 is comparatively concentrated for stress that vertical riser 311 can transmit support piece 33 is better transmitted to hoop veneer 32, thereby prevents the unstability of jar body 1.

4. For the tank of frame construction, the tank that this embodiment provided has cancelled the curb girder, and adopts less vertical riser 311, support piece 33, hoop veneer 32 and horizontal riser 3122 of weight for the weight of frame is less, and then makes the holistic weight of tank less.

In the description of the present specification, reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "example", "specific example", or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a tank box, includes the jar body and is fixed in respectively both ends frame on the both ends of the jar body, its characterized in that, tank box still includes:

The two reinforcing units are respectively and fixedly connected to the two ends of the tank body, each reinforcing unit comprises a hoop single plate and a reinforcing structure fixed to the lower end of the hoop single plate, the reinforcing structure is arranged at the bottom of the tank body and close to the end socket of the tank body, the two sides of the reinforcing structure are respectively connected with the two bottom corner pieces of the end frame through supporting pieces, the hoop single plates are fixedly connected to the outer surface of the tank body, and the hoop single plates can disperse stress borne by the reinforcing structures to the tank body.

2. The tank of claim 1 wherein the reinforcing structure comprises two longitudinal vertical plates arranged at opposite intervals in the transverse direction of the tank body and a reinforcing assembly located between the two longitudinal vertical plates;

The vertical plates are fixedly connected to the bottom surface of the tank body, the outer side surfaces of the vertical plates are fixedly connected with the lower end of the annular single plate, and the reinforcing assembly is fixedly connected with the two vertical plates to support the two vertical plates.

3. The tank box of claim 2, wherein the longitudinal vertical plate comprises a conductive part and a stressed part fixedly connected with the conductive part, and the stressed part is close to the end socket of the tank body relative to the conductive part;

The upper side of the stress part is fixed on the bottom surface of the tank body, the lower side of the stress part is positioned below the lower side of the conduction part, the stress part is fixedly connected with the supporting piece, and the two stress parts of the reinforcing structure are respectively fixedly connected with the two ends of the reinforcing assembly;

The upper side of the conduction part is fixed on the bottom surface of the tank body, and the joint of the stress part and the conduction part is fixedly connected to the annular single plate.

4. The tank box according to claim 3, characterized in that the reinforcing assembly comprises a transverse vertical plate, and two lateral edges of the transverse vertical plate in the transverse direction of the tank body are respectively fixedly connected with the two stressed parts.

5. The tank box of claim 4, wherein the number of the transverse vertical plates of the reinforcing component is two, and the two transverse vertical plates are oppositely arranged at intervals along the longitudinal direction of the tank body;

The reinforcing component further comprises a transverse rib plate positioned between the two transverse vertical plates, the transverse rib plate and the transverse vertical plates are arranged at intervals, the transverse rib plate is fixedly connected with the stress part, and the upper side edge of each transverse vertical plate is fixedly connected with the bottom surface of the tank body.

6. The tank box according to claim 5, characterized in that the reinforcing component further comprises two longitudinal rib plates which are oppositely arranged along the transverse direction of the tank body at intervals, the longitudinal rib plates are positioned between the two transverse vertical plates, and two side edges of the longitudinal rib plates in the longitudinal direction of the tank body are respectively fixedly connected to the two transverse vertical plates;

In one reinforcing assembly, the transverse rib plate is positioned between the two transverse vertical plates and between the longitudinal rib plate and the stress part, and two lateral sides of the transverse rib plate in the transverse direction of the tank body are respectively and fixedly connected with the longitudinal rib plate and the stress part.

7. The tank box according to claim 6, characterized in that the transverse vertical plate is parallel to the transverse direction of the tank body, the transverse vertical plate is parallel to the transverse rib plate, the longitudinal vertical plate is parallel to the longitudinal direction of the tank body, and the longitudinal vertical plate is parallel to the longitudinal rib plate.

8. The tank box according to claim 3, wherein the reinforcing component comprises a reinforcing rib plate, the reinforcing rib plate is fixedly connected to the joint of the stress part and the conduction part and fixedly connected to the tank body, and the reinforcing rib plate and the annular single plate are respectively fixed to two opposite surfaces of the longitudinal vertical plate.

9. A tank box according to claim 2, characterized in that the two longitudinal vertical plates of the reinforcing structure are arranged symmetrically along the transverse direction of the tank body;

The bottom of the tank body is provided with a conical hopper, and two opposite edge parts of the conical hopper are respectively fixedly connected with the two longitudinal vertical plates.

10. A tank box according to claim 1, characterized in that the plane of the circumferential single plate is perpendicular to the longitudinal direction of the tank body.