CN113562121A

CN113562121A - Cement ship tank

Info

Publication number: CN113562121A
Application number: CN202111002430.3A
Authority: CN
Inventors: 桂选举; 朱学平; 耿齐发; 张传运
Original assignee: Wuhu Cimc Ruijiang Automobile Co Ltd
Current assignee: Wuhu Cimc Ruijiang Automobile Co Ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2021-10-29

Abstract

The invention discloses a cement ship tank which comprises a tank body assembly, an air inlet system and a feed inlet, wherein the air inlet system is arranged on the front side of the tank body assembly, the air inlet system consists of a main air inlet pipeline, a ball valve, an auxiliary air inlet pipeline and a check valve, a plurality of feed inlets are arranged and uniformly arranged at the top of the tank body assembly, and the cement ship tank also comprises a fluidizing device, and the fluidizing device is arranged at the bottom inside the tank body assembly; and the air chamber balance system is arranged at the top inside the tank body assembly. The invention has the advantages that firstly, when cement is unloaded, the unloading is more sufficient, and the problem of higher residual rate of materials is avoided; the air pressure balance is ensured, so that the deformation of the tank body caused by overlarge pressure difference is prevented, and the reliability of the air chamber is improved; thirdly, the problems of easy cracking, difficult maintenance and the like caused by large volume are avoided; fourthly, the cement discharging rate is increased, the residual rate is further reduced, and the bottom of the cement discharging device can be prevented from being blocked.

Description

Cement ship tank

Technical Field

The invention belongs to the technical field of cement ships, and particularly relates to a cement ship tank.

Background

Cement, powdery hydraulic inorganic cementing material, water are added and stirred to form slurry, which can be hardened in the air or in the water and can firmly bond sand, stone and other materials together.

Along with the construction of more and more large-scale new dry-process cement plants in the coastal and coastal areas, the water-way transportation of bulk cement has the advantages of relatively low transportation cost, large single transportation capacity and the like, so that bulk cement ships are rapidly developed in recent years, the existing cement ships have low manufacturing cost, the materials are easy to obtain, the construction equipment and the construction process are simple, the maintenance cost is low, and wood and steel can be saved.

However, the above cement ship tank has the following disadvantages:

the volume utilization rate of the existing cement ship tank is low, and the problem of high residual rate of materials can occur when the materials are unloaded.

Secondly, the existing cement ship tank lacks a device for automatically balancing the pressure difference between the air chamber and the storage bin, and the tank body deformation phenomenon caused by overlarge pressure difference can occur in the transportation process.

Thirdly, the air chamber of the existing cement ship tank is large in size, easy to crack and difficult to maintain.

Fourthly, the existing cement ship tank unloading structure is set to be in a straight cylinder shape, so that the unloading speed is low.

Disclosure of Invention

The present invention provides a cement ship tank which solves the problems set forth in the background art.

In order to achieve the purpose, the invention adopts the technical scheme that: a cement ship tank comprises a tank body assembly, an air inlet system and a feed inlet, wherein the air inlet system is installed on the front side of the tank body assembly, the air inlet system is composed of a main air inlet pipeline, a ball valve, an auxiliary air inlet pipeline and a check valve, a plurality of feed inlets are arranged on the top of the tank body assembly in an evenly-arranged mode, the cement ship tank further comprises a fluidizing device, and the fluidizing device is installed at the bottom inside the tank body assembly; the air chamber balance system is arranged at the top inside the tank body assembly; the discharging system is arranged inside the tank body assembly; the air inlet pipe is arranged outside the tank body assembly and communicated with the tank body assembly; and the sliding material plates are paved on the front side surface and the rear side surface of the tank body assembly.

Preferably, fluidizer includes air chamber, many larynx tubulose canvas and fluidized bed backup pad, the air chamber sets up to independent air chamber, and lays in side about jar body assembly, the fluidized bed backup pad also lays in side about jar body assembly, larynx tubulose canvas pass through the briquetting with fluidized bed backup pad fixed connection, the upside of larynx tubulose canvas is ventilative, and the downside is not ventilative.

Preferably, the air chamber comprises a throat fixing plate, an upper sealing plate, a side sealing plate and a throat joint, an included angle between the upper sealing plate and the horizontal plane is larger than a repose angle of cement, and the throat joint is arranged on the surface of the throat fixing plate.

Preferably, the air chamber balance system comprises a cavity air chamber and an air material separator, the cavity air chamber is formed by a tank assembly, a fluidized bed supporting plate and a sliding material plate, the air material separator is arranged at the top of the tank assembly, and the cavity air chamber is communicated with the air material separator through a separation pipeline.

Preferably, discharge system includes ejection of compact pipeline, the bottom of ejection of compact pipeline is provided with the reducing horn mouth, the inboard is provided with the water conservancy diversion awl in the reducing horn mouth, reducing horn mouth one end cross-section is circular, and other end cross-section is circular, oval or obround.

Preferably, the front side and the rear side of the tank body assembly are both provided with end sockets, and the end sockets are dish-shaped end sockets, oval end sockets, spherical end sockets or special-shaped end sockets.

Preferably, the tank assembly is internally composed of a plurality of independent bins, and a bin separation plate is arranged between every two adjacent independent bins.

Preferably, a filter screen is arranged inside the feed inlet.

Preferably, the surface of the material sliding plate is provided with holes and is provided with a filter material canvas assembly.

The beneficial effect of adopting above technical scheme is: firstly, the volume utilization rate of the cement ship tank is improved by dividing the interior of the tank assembly into a plurality of independent bins, and the angle of a fluidized bed supporting plate in a fluidized bed device is adjusted in the unloading process, so that the cement can be more fully unloaded during unloading, and the problem of high material residual rate is avoided; secondly, a cavity air chamber formed by the fluidized bed supporting plate, the material sliding plate and the tank body assembly and the air pressure balance in the tank are guaranteed through an air-material separator, so that the tank body is prevented from deforming due to overlarge pressure difference, the reliability of the air chamber is improved, when unloading is needed, the air chamber balance system is closed, and then cement is unloaded; the original cement ship tank is only provided with one air chamber, the volume of the air chamber is reduced and the air chamber is arranged in each independent bin, so that the problems of easiness in cracking, difficulty in maintenance and the like caused by large volume are solved; fourthly, through becoming the original straight section of thick bamboo of ejection of compact pipeline into reducing horn mouth, the inboard water conservancy diversion awl of reducing horn mouth plays the water conservancy diversion effect to increase its speed of unloading, further reduce the surplus rate, and can prevent that its bottom from taking place to block up.

Drawings

FIG. 1 is an assembly view of a cement boat tank provided by the present invention;

FIG. 2 is an assembly view of the tank assembly and the fluidizing apparatus;

FIG. 3 is an assembly view of the tank assembly and air chamber balancing system;

FIG. 4 is a partial assembly view of the canister assembly;

FIG. 5 is a side assembly view of the canister assembly;

FIG. 6 is a partial side view of the canister assembly;

FIG. 7 is an assembly view of the air chamber;

FIG. 8 is another perspective assembly view of the air chamber;

FIG. 9 is an assembly view of the outfeed system;

FIG. 10 is an assembled view of the filter canvas assembly;

wherein:

1. a tank assembly; 2. a fluidizing device; 21. an air chamber; 211. a throat fixing plate; 212. an upper sealing plate; 213. a side sealing plate; 214. a throat joint; 22. a throat canvas; 23. a fluidized bed support plate; 24. briquetting; 3. a gas chamber balance system; 31. a cavity air chamber; 32. a gas-material separator; 33. separating the pipeline; 4. an air intake system; 5. a discharge system; 51. a discharge pipeline; 52. a variable diameter bell mouth; 53. a flow guide cone; 6. a feed inlet; 7. an air inlet pipe; 8. a material sliding plate; 9. sealing the end; 10. an independent storage bin; 11. a partition panel; 12. filter material canvas assembly.

Detailed Description

The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation.

As shown in fig. 1 to 10, the invention is a cement ship tank, which has the advantages of high volume utilization rate, high discharging speed, less residue, low failure and easy maintenance.

Specifically, as shown in fig. 1 to 10, the tank assembly comprises a tank assembly 1, an air inlet system 4 and a charging opening 6, wherein the air inlet system 4 is installed at the front side of the tank assembly 1, the air inlet system 4 is composed of a main air inlet pipe 41, a ball valve 42, an auxiliary air inlet pipe 43 and a check valve 44, a plurality of charging openings 6 are arranged and uniformly arranged at the top of the tank assembly 1, and the charging opening further comprises a fluidizing device 2, and the fluidizing device 2 is installed at the bottom inside the tank assembly 1; the air chamber balance system 3 is arranged at the top of the interior of the tank body assembly 1; the discharging system 5 is arranged inside the tank body assembly 1, and the discharging system 5 is arranged inside the tank body assembly 1; the air inlet pipe 7 is arranged outside the tank assembly 1, and the air inlet pipe 7 is communicated with the tank assembly 1; and the material sliding plates 8 are paved on the front side surface and the rear side surface of the tank body assembly 1.

Fluidizing device 2 includes air chamber 21, many larynx tubulose canvas 22 and fluidized bed backup pad 23, air chamber 21 sets up to independent air chamber, and lays in side about jar body assembly 1, fluidized bed backup pad 23 also lays in side about jar body assembly 1, larynx tubulose canvas 22 pass through briquetting 24 with fluidized bed backup pad 23 fixed connection, larynx tubulose canvas 22's upside is ventilative, and the downside is not ventilative.

The air chamber 21 comprises a throat fixing plate 211, an upper sealing plate 212, a side sealing plate 213 and a throat joint 214, wherein the included angle between the upper sealing plate 212 and the horizontal plane is larger than the repose angle of cement, and the throat joint 214 is installed on the surface of the throat fixing plate 211.

Further, the air chamber 21 is arranged at the left side and the right side of the tank assembly 1, and each bin of the tank assembly 1 is provided with an independent air chamber 21.

The air chamber balance system 3 comprises a cavity air chamber 31 and an air-material separator 32, the cavity air chamber 31 is formed by the tank assembly 1, the fluidized bed supporting plate 23 and the material sliding plate 8, the air-material separator 32 is arranged at the top of the tank assembly 1, and the cavity air chamber 31 is communicated with the air-material separator 32 through a separation pipeline 33.

Further, a cavity air chamber 31 formed by the fluidized bed supporting plate 23, the material sliding plate 8 and the tank body assembly 1 and a gas-material separator 21 in the tank ensure air pressure balance.

Discharging system 5 includes ejection of compact pipeline 51, ejection of compact pipeline 51's bottom is provided with reducing horn mouth 52, reducing horn mouth 52 inboard is provided with water conservancy diversion awl 53, reducing horn mouth 52 one end cross-section is circular, and other end cross-section is circular, oval or obround.

Further, the reducing bell mouth 52 has three forms:

firstly, the reducing bell mouth 52 is a hollow round table, the guide cone 53 is a solid cone, the sections of the upper port and the lower port of the reducing bell mouth 52 and the guide cone 53 are both circular, and the diameter of the section of the lower port is larger than that of the section of the upper port;

secondly, the reducing horn mouth 52 is a hollow elliptical circular truncated cone, the diversion cone 53 is a solid elliptical cone, the sections of the upper port and the lower port of the reducing horn mouth 52 and the diversion cone 53 are elliptical, and the diameter of the section of the lower port is larger than that of the section of the upper port;

thirdly, the reducing bell mouth 52 is a hollow long round table, the diversion cone 53 is a solid long cone, the sections of the upper port and the lower port of the reducing bell mouth 52 and the diversion cone 53 are both oblong, and the diameter of the section of the lower port is larger than that of the section of the upper port.

The corresponding reducing bell mouth 52 can be selected according to different structures at the bottom, so that the suction coverage area is wider.

Tank assembly 1 all is provided with head 9 in both sides around, just head 9 sets up to dish-shaped head, oval head, spherical head or special-shaped head.

The inside of jar body assembly 1 comprises a plurality of independent feed bins 10, and all installs partition panel 11 between every two adjacent independent feed bins 10.

Further, the fluidized bed of each independent bin 10 is admitted air by independent intake duct and air chamber, and each independent bin 10 also all has independent discharge conduit, gathers in the main discharge conduit.

And a filter screen is arranged in the charging opening 6.

Further, the filter screen guarantees through charge door 6 when feeding to jar body assembly 1 inside, inside stone or great cubic can not get into jar body assembly 1.

The surface of the material sliding plate 8 is provided with holes and is provided with a filter material canvas assembly 12.

Further, through the hole of establishing on the surface of sliding material board 8, supplementary guarantee atmospheric pressure is balanced, and filter material canvas assembly 12 prevents that cement from getting into downthehole.

The following specific working modes are illustrated by specific examples:

example 1:

firstly, a cement ship tank is moved to a cement plant through a cement ship, then the interior of a tank assembly 1 is charged through a charging port 6, a filter screen ensures that when the interior of the tank assembly 1 is charged through the charging port 6 in the charging process, stones or large blocks cannot enter the interior of the tank assembly 1, after the charging is finished, the cement ship transports the cement ship tank to a destination, in the transporting process, an air chamber balance system 3 is kept in an open state, when the cement ship tank needs to be discharged, the air chamber balance system 3 is firstly closed, then the cement is discharged, then the interior of the tank assembly 1 is inflated through an air inlet system 4, when the inflation reaches a preset threshold value, a valve in a discharging system 5 is opened, the discharging is carried out through a discharging pipeline 51, so that the transportation of the cement is finished, the volume utilization rate of the cement ship tank is improved by dividing the interior of the tank assembly 1 into a plurality of independent bins 10, the tank structure can stably and safely transport cement, increase the unloading rate of the cement and reduce the residual rate of the cement in the tank assembly 1.

Example 2:

on the basis of embodiment 1, when needing to unload, at first close air chamber balanced system 3, then unload cement, the inside of rethread air intake system 4 to jar body assembly 1 is aerifyd, when aerifing and reaching predetermined threshold value, open the valve in discharge system 5, unload through ejection of compact pipeline 51, and at the in-process of unloading, through the fluidized bed backup pad 23 angular adjustment to among the fluidizer 2 to make cement when unloading, it is more abundant to unload, avoids appearing the higher problem of material surplus rate.

Example 3:

on the basis of embodiment 1, the cement-filled tank is transported to a destination through a cement ship, in the transportation process, the air chamber balance system 3 is kept in an open state, the cavity air chamber 31 formed by the fluidized bed supporting plate 23, the material sliding plate 8 and the tank body assembly 1 and the air pressure in the tank are guaranteed to be balanced through the air-material separator 21, therefore, the tank body is prevented from being deformed due to overlarge pressure difference, the reliability of the air chamber is improved, when the cement-filled tank needs to be unloaded, the air chamber balance system 3 is closed, and then the cement is unloaded.

Example 4:

on the basis of embodiment 1, the air is filled into the tank assembly 1 through the air inlet system 4, when the air is filled to reach a preset threshold value, a valve in the discharging system 5 is opened, discharging is carried out through the discharging pipeline 51, the air chambers 21 are arranged at the upper parts of the fluidized bed supporting plates 23 on the left side and the right side of the tank, each independent bin 10 is provided with an independent air chamber 21, and the original cement tanker is only provided with one air chamber 21.

Example 5:

on the basis of embodiment 1, when aerifing and reaching predetermined threshold value, open the valve in discharge system 5, unload through ejection of compact pipeline 51, thereby accomplish the transportation to cement, when unloading, through giving a malleation strength of material pipeline 51, thereby make it inhale the material through the cement of the reducing bell mouth 52 of bottom to the internal portion of jar, and reducing bell mouth 52 inboard is provided with guide cone 53, guide cone 53 plays the water conservancy diversion effect, and guide cone 53 bottom contacts with the jar body, so there is not cement to remain at its bottom, finally carry out cement through ejection of compact pipeline 51, accomplish and unload, become reducing bell mouth 52 through the original straight section of thick bamboo of ejection of compact pipeline 51, increase its speed of unloading, further reduce the surplus rate, and can prevent that its bottom from taking place the jam.

The present invention has been described in connection with the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments described above, but is intended to cover various insubstantial modifications of the invention based on the principles and technical solutions of the invention; the present invention is not limited to the above embodiments, and can be modified in various ways.

Claims

1. The utility model provides a cement ship jar, includes jar body assembly (1), air intake system (4) and charge door (6), air intake system (4) install in the front side of jar body assembly (1), air intake system (4) comprise main inlet line (41), ball valve (42), supplementary inlet line (43) and check valve (44), charge door (6) are provided with a plurality ofly, and align to grid set up in the top of jar body assembly (1), its characterized in that:

the device also comprises a fluidizing device (2), wherein the fluidizing device (2) is arranged at the bottom inside the tank body assembly (1);

the air chamber balance system (3), the air chamber balance system (3) is arranged at the top of the interior of the tank body assembly (1);

the discharging system (5), the discharging system (5) is arranged inside the tank body assembly (1);

the air inlet pipe (7) is arranged outside the tank body assembly (1), and the air inlet pipe (7) is communicated with the tank body assembly (1);

the material sliding plates (8) are paved on the front side surface and the rear side surface of the tank body assembly (1).

2. A cement boat tank as defined in claim 1, wherein: fluidizer (2) include air chamber (21), many larynx tubulose canvas (22) and fluidized bed backup pad (23), air chamber (21) sets up to independent air chamber, and lays in side about jar body assembly (1), fluidized bed backup pad (23) are also laid side about jar body assembly (1), larynx tubulose canvas (22) through briquetting (24) with fluidized bed backup pad (23) fixed connection, the upside of larynx tubulose canvas (22) is ventilative, and the downside is not ventilative.

3. A cement boat tank as defined in claim 1 or 2, wherein: the air chamber (21) comprises a throat fixing plate (211), an upper sealing plate (212), a side sealing plate (213) and a throat joint (214), wherein the included angle between the upper sealing plate (212) and the horizontal plane is larger than the repose angle of cement, and the throat joint (214) is installed on the surface of the throat fixing plate (211).

4. A cement boat tank as defined in claim 1 or 2, wherein: the air chamber balance system (3) comprises a cavity air chamber (31) and an air-material separator (32), the cavity air chamber (31) is formed by a tank assembly (1), a fluidized bed supporting plate (23) and a material sliding plate (8), the air-material separator (32) is arranged at the top of the tank assembly (1), and the cavity air chamber (31) is communicated with the air-material separator (32) through a separation pipeline (33).

5. A cement boat tank as defined in claim 1, wherein: discharge system (5) are including ejection of compact pipeline (51), the bottom of ejection of compact pipeline (51) is provided with reducing horn mouth (52), reducing horn mouth (52) inboard is provided with water conservancy diversion awl (53), reducing horn mouth (52) one end cross-section is circular, and other end cross-section is circular, oval or obround.

6. A cement boat tank as defined in claim 1, wherein: both sides all are provided with head (9) around jar body assembly (1), just head (9) set up to dish-shaped head, oval head, spherical head or special-shaped head.

7. A cement boat tank as defined in claim 1, wherein: the inside of jar body assembly (1) comprises a plurality of independent feed bins (10), and all installs compartment board (11) between per two adjacent independent feed bins (10).

8. A cement boat tank as defined in claim 1, wherein: the inside of charge door (6) be provided with the filter screen.

9. A cement boat tank as defined in claim 1, wherein: the surface of the material sliding plate (8) is provided with holes and is provided with a filter material canvas assembly (12).