CN115649665A

CN115649665A - Large-volume tank container

Info

Publication number: CN115649665A
Application number: CN202211327344.4A
Authority: CN
Inventors: 王环之; 詹圣银; 展香
Original assignee: Jingjiang Yatai Logistics Equipment Co ltd
Current assignee: Jingjiang Yatai Logistics Equipment Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-01-31
Anticipated expiration: 2042-10-27
Also published as: CN115649665B

Abstract

The invention discloses a large-volume tank container, which relates to the technical field of tank container manufacturing and comprises a tank, wherein reinforcing ribs are fixedly arranged on the outer side of the tank, mounting frames are fixedly arranged at two ends of each reinforcing rib, a discharge opening is formed in the tank, a discharge pipe is slidably arranged in the discharge opening, flanges are fixedly arranged on the discharge opening and the discharge pipe, a steel rod is fixedly arranged between the two flanges, and a constant-pressure pipe is fixedly arranged at the top of the inner wall of the tank. By arranging the constant-pressure pipe and the spiral constant-pressure pipe, when the tank is inclined, liquid in the tank can be prevented from flowing into the pressure relief opening and rising to the top of the pressure relief spiral pipe, so that the problem of liquid leakage during pressure relief is solved; the distance between the adjusting pressure plate and the pressure relief plate is adjusted by rotating the nut, and the adjusting pressure spring is compressed, so that the threshold value of pressure relief is adjusted; through setting up the baffle, can reduce the inertia momentum that liquid produced when rocking, reduce the influence that liquid caused to vehicle balance when the brake.

Description

Large-volume tank container

Technical Field

The invention relates to the technical field of tank container manufacturing, in particular to a large-volume tank container.

Background

A tank container, an international standard tank, is a stainless steel pressure vessel mounted within a tight external frame. The container is used for shipping liquid goods such as wine, oil, liquid food, chemicals and the like. Mainly comprises a liquid tank and a frame. The liquid tank is elliptical or approximately spherical and adopts a double-layer structure. The inner wall is made of stainless steel; or made of other rigid materials, but coated with a layer of epoxy resin to prevent corrosion of the liquid cargo. The outer wall is made of heat insulation material. The top of the tank is provided with a circular loading port, and the bottom of the tank is provided with a discharge valve. There are several kinds of high pressure liquid tank, low pressure liquid tank, heat insulating liquid tank, liquid tank with heater, etc. The frame is made of high-strength steel, and the liquid tank is placed in the middle of the frame. The carrying operation, loading, unloading and storing of the tank container need a special place and are equipped with special fire-fighting safety equipment. However, in the existing pressure relief port of the tank body, when liquid in the tank body shakes, the phenomenon of liquid spraying easily occurs.

In the prior art, the invention patent with the publication number of CN103043328B discloses a large-volume tank container, which comprises a tank body, front and rear frames, upper and lower side beams, an operating platform and a ladder, wherein a reinforcing ring is arranged on the surface of the tank body, the tank body is connected with the front and rear frames through a web plate, the bottoms of the front and rear frames are respectively provided with front and rear support legs, the bottom of the rear side of the tank body is provided with a bottom unloading system, and the bottom unloading system is provided with an inclination angle of 30-45 degrees. The structure enhances the firmness between the tank body and the frame, reduces the waste of other reinforced structural materials, greatly increases the bearing capacity, and ensures that the tank container is suitable for containing large-volume liquid. In addition, for the convenient unloading operation of the container, the bottom unloading system is additionally arranged at the bottom of the tank body, so that the direct unloading operation at the bottom of the tank body is realized, the operation is more convenient and quicker, the problems of inconvenient operation, poor safety and the like caused by the traditional top unloading are solved, but the technical problem is not solved in the prior art, and the pressure in the tank cannot be controlled.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the following technical scheme: the utility model provides a large capacity tank container, includes the tank, the outside fixed mounting of tank has the stiffening rib, and the both ends fixed mounting of stiffening rib has the mounting bracket, be provided with the discharge opening on the tank, slidable mounting has row material pipe in the discharge opening, and equal fixed mounting has the flange on discharge opening and the row material pipe, and fixed mounting has the steel pole between two flanges, the top fixed mounting of tank inner wall has the constant voltage pipe, still be provided with the pressure release mouth on the tank, and the constant voltage pipe setting is in the pressure release mouth, and fixed mounting has the pressure release spiral pipe on the pressure release mouth, and there is the spiral constant voltage pipe through spiral constant voltage pipe support fixed mounting in the pressure release spiral pipe.

Preferably, the mounting frame is fixedly provided with a lifting frame, and eight corners of the mounting frame and the lifting frame are provided with fixing lance holes.

Preferably, one end of the discharge pipe, which is far away from the discharge opening, is fixedly provided with a ball valve, and the inner wall of the tank is fixedly provided with a partition plate with uniform distance.

Preferably, the spiral constant pressure pipe is communicated with the constant pressure pipe, the constant pressure pipe is arranged at the axis position of the pressure relief opening, and the spiral constant pressure pipe is positioned at the center of a spiral line of the pressure relief spiral pipe.

Preferably, one end of the pressure relief spiral pipe, which is far away from the pressure relief opening, is fixedly provided with a pressure relief nozzle, the pressure relief nozzle is fixedly provided with a pull rod support, the pull rod support is provided with a pull rod in a sliding manner, the pull rod is fixedly provided with a pressure relief plate, and the pressure relief plate is lapped on the pressure relief nozzle.

Preferably, a spring is arranged on the pull rod in a surrounding mode, and two ends of the spring are fixedly connected with the pull rod support and the pull rod respectively.

Preferably, the middle part of the tank box is provided with a feed inlet, and a feed nozzle is fixedly installed in the feed inlet.

Preferably, the pressure relief nozzle is fixedly connected with the tank through a pressure relief nozzle support, a screw rod and a polished rod are fixedly mounted on the pressure relief nozzle support, the adjusting pressure plate is slidably mounted on the polished rod and the screw rod, and a nut is mounted on the screw rod in a threaded manner.

Preferably, an adjusting pressure spring is fixedly installed between the adjusting pressure plate and the pressure relief plate, and through holes for punching fuses are formed in the nuts and the adjusting pressure plate.

Compared with the prior art, the invention has the following beneficial effects: (1) By arranging the constant-pressure pipe and the spiral constant-pressure pipe, when the tank is inclined, liquid in the tank can be prevented from flowing into the pressure relief opening and rising to the top of the pressure relief spiral pipe, so that the problem of liquid leakage during pressure relief is solved; (2) The distance between the adjusting pressure plate and the pressure relief plate can be adjusted by rotating the nut, and the adjusting pressure spring is compressed, so that the pressure relief threshold value is adjusted; (3) According to the invention, by arranging the partition plate, the inertia momentum generated by liquid during shaking can be reduced, and the influence of the liquid on the balance of the vehicle during braking can be reduced.

Drawings

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

FIG. 2 is a schematic view of the structure A in FIG. 1 according to the present invention.

FIG. 3 is a sectional view of the structure of the discharge pipe of the present invention.

FIG. 4 is a schematic view of the internal structure of the tank of the present invention.

FIG. 5 is a schematic view of the structure at B in FIG. 4 according to the present invention.

FIG. 6 is a schematic view of the separator structure of the present invention.

FIG. 7 is a schematic view of the structure of FIG. 6 at C according to the present invention.

FIG. 8 is a sectional view of the pressure relief nozzle of the present invention.

In the figure: 101-a tank; 1011-discharge opening; 1012-partition plate; 1013-pressure relief port; 102-a mounting frame; 103-reinforcing ribs; 104-a lifting frame; 105-a discharge conduit; 106-steel rod; 107-ball valve; 108-constant pressure tube; 109-feed nozzle; 110-pressure relief mouth holder; 111-a polish rod; 112-adjusting the pressure plate; 113-a screw rod; 114-a nut; 115-adjusting a pressure spring; 116-a pressure relief plate; 117-pull rod; 118-a pressure relief nozzle; 119-a pressure relief coil; 120-spiral constant pressure tube support; 121-spiral constant pressure tube; 122-a tie rod bracket; 123-spring.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

As shown in fig. 1 to 8, the present invention provides a technical solution: the utility model provides a large capacity tank container, including tank 101, tank 101's outside fixed mounting has stiffening rib 103, stiffening rib 103's both ends fixed mounting has mounting bracket 102, tank 101 is last to be provided with discharge opening 1011, slidable mounting has row material pipe 105 in discharge opening 1011, equal fixed mounting has the flange on discharge opening 1011 and the row material pipe 105, fixed mounting has steel pole 106 between two flanges, tank 101 inner wall's top fixed mounting has constant voltage pipe 108, still be provided with pressure release mouth 1013 on tank 101, and constant voltage pipe 108 sets up in pressure release mouth 1013, fixed mounting has pressure release spiral pipe 119 on pressure release mouth 1013, there is spiral constant voltage pipe 121 through spiral constant voltage pipe support 120 fixed mounting in pressure release spiral pipe 119. The mounting frame 102 is fixedly provided with a lifting frame 104, and eight corners of the mounting frame 102 and the lifting frame 104 are respectively provided with a fixing lance hole. The ball valve 107 is fixedly installed at one end, far away from the discharge opening 1011, of the discharge pipe 105, the partition 1012 with the uniform distance is fixedly arranged on the inner wall of the tank 101, the spiral constant-pressure pipe 121 is communicated with the constant-pressure pipe 108, the constant-pressure pipe 108 is arranged at the axis position of the pressure relief opening 1013, and the spiral constant-pressure pipe 121 is located at the center of the spiral line of the pressure relief spiral pipe 119. A pressure relief nozzle 118 is fixedly mounted at one end of the pressure relief spiral pipe 119 far away from the pressure relief port 1013, a pull rod support 122 is fixedly mounted on the pressure relief nozzle 118, a pull rod 117 is slidably mounted on the pull rod support 122, a pressure relief plate 116 is fixedly mounted on the pull rod 117, and the pressure relief plate 116 is lapped on the pressure relief nozzle 118. A spring 123 is arranged on the pull rod 117 in a surrounding manner, and two ends of the spring 123 are respectively fixedly connected with the pull rod bracket 122 and the pull rod 117. The middle part of tank 101 is provided with the feed inlet, and fixed mounting has feed nozzle 109 in the feed inlet. The pressure relief nozzle 118 is fixedly connected with the tank 101 through a pressure relief nozzle support 110, a screw rod 113 and a polish rod 111 are fixedly arranged on the pressure relief nozzle support 110, an adjusting pressure plate 112 is slidably arranged on the polish rod 111 and the screw rod 113, and a nut 114 is arranged on the screw rod 113 in a threaded manner. An adjusting pressure spring 115 is fixedly arranged between the adjusting pressure plate 112 and the pressure relief plate 116, and through holes for breaking fuses are formed in the nut 114 and the adjusting pressure plate 112.

The working principle of the large-volume tank container disclosed by the invention is as follows: fix mounting bracket 102 on the semitrailer, then open feeding nozzle 109, pour into the liquid that needs the transportation into in the tank 101, in the transportation, if meet the ramp, the liquid in the tank 101 can take place the slope for tank 101 this moment, as shown in fig. 4, if for the upslope then tank 101 is left low right height, if for downhill path tank 101 is left high right low, consequently when broken for the time, the distance of the inside liquid level of tank 101 apart from pressure relief opening 1013 department is the biggest, the inside liquid of tank 101 is when rocking this moment, be difficult to get into pressure relief opening 1013. When the vehicle is going downhill, the distance from the liquid level inside the tank 101 to the pressure relief port 1013 is minimum, and according to the inclination degree of the ramp, the distance from the constant pressure pipe 108 far away from the pressure relief port 1013 to the liquid level inside the tank 101 is maximum, during driving, the liquid level inside the tank 101 may shake, due to long-time transportation or high ambient temperature, at this time, the pressure increase of the tank 101 may cause a part of liquid to flow into the pressure relief port 1013, and since the pressure below the liquid entering the pressure relief port 1013 is greater than the pressure above, the liquid level may rise at this time, but due to the arrangement of the spiral constant pressure pipe 121 and the constant pressure pipe 108, the pressure below the liquid level may be the same as the pressure above, that is, there is no pressure difference, at this time, the liquid level may not rise, and may fall into the tank 101 again under the action of gravity, as shown in fig. 7, the top end of the spiral constant pressure pipe 121 is located at the spiral constant pressure pipe support 120. By providing the constant-pressure pipe 108 and the spiral constant-pressure pipe 121, when the tank 101 is inclined, the liquid inside the tank 101 can be prevented from flowing into the pressure release port 1013 and rising to the top of the pressure release spiral pipe 119, thereby solving the problem of leakage of the liquid during pressure release. The user can also rotate the nut 114 to adjust the distance between the adjusting pressure plate 112 and the pressure relief plate 116, and compress the adjusting pressure spring 115, thereby adjusting the pressure relief threshold.

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. A large volume tank container comprising a tank (101), characterized in that: the outside fixed mounting of tank box (101) has stiffening rib (103), and the both ends fixed mounting of stiffening rib (103) has mounting bracket (102), be provided with discharge opening (1011) on tank box (101), slidable mounting has row material pipe (105) in discharge opening (1011), and equal fixed mounting has the flange on discharge opening (1011) and row material pipe (105), and fixed mounting has steel pole (106) between two flanges, the top fixed mounting of tank box (101) inner wall has constant voltage pipe (108), still be provided with pressure release mouth (1013) on tank box (101), and constant voltage pipe (108) set up in pressure release mouth (1013), and fixed mounting has pressure release spiral pipe (119) on pressure release mouth (1013), has spiral constant voltage pipe (121) through spiral constant voltage pipe support (120) fixed mounting in pressure release spiral pipe (119).

2. A large volume tank container as claimed in claim 1, wherein: the lifting frame (104) is fixedly mounted on the mounting frame (102), and fixing lance holes are formed in eight corners of the mounting frame (102) and the lifting frame (104).

3. A large volume tank container as claimed in claim 2, wherein: arrange material pipe (105) and keep away from the one end fixed mounting of discharge opening (1011) ball valve (107), the inner wall of tank (101) is fixed to be provided with and is separated by even baffle (1012) of distance.

4. A large volume tank container as claimed in claim 3, wherein: spiral constant voltage pipe (121) and constant voltage pipe (108) intercommunication, constant voltage pipe (108) set up the axle center position at pressure release mouth (1013), spiral constant voltage pipe (121) are located the center of pressure release spiral pipe (119) helix.

5. A large volume tank container as claimed in claim 4, wherein: one end of the pressure relief spiral pipe (119) far away from the pressure relief port (1013) is fixedly provided with a pressure relief nozzle (118), the pressure relief nozzle (118) is fixedly provided with a pull rod support (122), the pull rod support (122) is provided with a pull rod (117) in a sliding manner, the pull rod (117) is provided with a pressure relief plate (116), and the pressure relief plate (116) is lapped on the pressure relief nozzle (118).

6. A large volume tank container as claimed in claim 5, wherein: and a spring (123) is arranged on the pull rod (117) in a surrounding manner, and two ends of the spring (123) are respectively fixedly connected with the pull rod bracket (122) and the pull rod (117).

7. A large volume tank container as claimed in claim 6, wherein: the middle part of tank (101) is provided with the feed inlet, and fixed mounting has feed nozzle (109) in the feed inlet.

8. A large volume tank container as claimed in claim 7, wherein: pressure release mouth (118) are through pressure release mouth support (110) and tank (101) fixed connection, and fixed mounting has lead screw (113) and polished rod (111) on pressure release mouth support (110), and adjusting pressing plate (112) slidable mounting is on polished rod (111) and lead screw (113), nut (114) are installed to the screw thread on lead screw (113).

9. A large volume tank container as claimed in claim 8, wherein: an adjusting pressure spring (115) is fixedly installed between the adjusting pressure plate (112) and the pressure relief plate (116), and through holes for punching fuses are formed in the nut (114) and the adjusting pressure plate (112).