CN113800136A

CN113800136A - Tank device of powder tank truck

Info

Publication number: CN113800136A
Application number: CN202110999182.8A
Authority: CN
Inventors: 胡志国; 许欣
Original assignee: Anhui Jianghuai Yangtian Automobile Co ltd
Current assignee: Anhui Jianghuai Yangtian Automobile Co ltd
Priority date: 2021-08-28
Filing date: 2021-08-28
Publication date: 2021-12-17
Anticipated expiration: 2041-08-28
Also published as: CN113800136B

Abstract

One or more embodiments of the present specification provide a tank apparatus of a powder tanker, including: the manhole has been seted up to the jar body on, and electric screw rod is installed to manhole week side, and screw thread installation has driven thread bush on the electric screw rod, and driven thread bush is connected with the manhole cover, manhole cover side-mounting has the drive thread bush, be equipped with the driven screw rod with drive thread bush looks adaptation on the jar body, the driven screw rod is rotatable installs on jar body, and the driven screw rod bottom extends to jar internal portion, and the part that the driven screw rod stretched into jar internal portion is opposite with the partial screw thread that is located jar external portion, jar internal portion installs the inner cup, and the inner cup is connected with inner cup thread bush, and inner cup thread bush adaptation is installed on driven screw rod, the inner cup side-mounting has the uide bushing, install in flexible guide bar on the internal wall of jar, flexible guide bar and uide bushing looks adaptation have promoted jar body leakproofness, make things convenient for opening and closing of manhole cover simultaneously.

Description

Tank device of powder tank truck

Technical Field

One or more embodiments of the specification relate to the technical field of powder tank trucks, in particular to a tank device of a powder tank truck.

Background

The powder tanker is an important transport vehicle, and is mainly suitable for bulk transport of dry powder materials such as fly ash, cement, lime powder, ore powder, granular alkali and the like, the particle diameter of which is not more than 0.1 mm. The high-strength concrete is mainly used for cement factories, cement warehouses and large-scale construction sites, and can save a large amount of packaging materials and loading and unloading labor force.

When the powder material discharging device is used, powder materials are loaded into the tank body through compressed air, and then the powder materials in the tank body are unloaded through the relief valve and the discharge valve in a matched mode when the materials are discharged.

However, the applicant has found that the prior art has at least the following problems:

the top of the tank body is provided with a manhole cover, the manhole cover is opened to allow personnel to enter the tank body, and the inside of the tank body is provided with a certain negative pressure after the materials are discharged, so that the manhole cover is difficult to open.

Disclosure of Invention

In view of the above, an object of one or more embodiments of the present disclosure is to provide a tank device of a powder tanker, so as to solve the problem that a manhole cover is installed on the top of a tank body, and when the manhole cover is opened, a person can enter the tank body, and after a material is discharged, the tank body has a certain negative pressure, so that the manhole cover is difficult to open.

In view of the above objects, one or more embodiments of the present specification provide a tank apparatus of a powder tanker, including: the manhole has been seted up to the jar body on, and electric screw rod is installed to manhole week side, and driven thread bush is installed to the last screw thread of electric screw rod, and driven thread bush is connected with the manhole cover, manhole cover side-mounting has the drive thread bush, be equipped with the driven screw rod with drive thread bush looks adaptation on the jar body, the rotatable installation of driven screw rod is on jar body, and the driven screw rod bottom extends to jar internal portion, and the driven screw rod stretches into jar internal portion's part and is opposite with the partial screw thread that is located jar external portion, jar internal portion installs the inner cup, and the inner cup is connected with inner cup thread bush, and inner cup thread bush adaptation is installed on driven screw rod, inner cup side-mounting has the uide bushing, install in flexible guide bar on the internal wall of jar, flexible guide bar and uide bushing looks adaptation.

Optionally, a propping cover is installed above the inner cover, and a compression spring is installed between the propping cover and the inner cover.

Optionally, a limiting seat is installed at the bottom end of the driven screw rod.

Optionally, the storage tank has been seted up to manhole week side, and the storage tank is the ring-type, installs in the gasbag in the storage tank, and gasbag internally mounted has reset spring, jar internally mounted has a plurality of shower nozzles, and the shower nozzle is located manhole week side, the shower nozzle with the gasbag intercommunication.

Optionally, manhole week side is equipped with rubber seal, and rubber seal inlays to be located on the jar body.

Optionally, the driven screw tip is lower than the power screw tip.

As can be seen from the above, according to the tank device of the powder tanker provided in one or more embodiments of the present disclosure, the electric screw is installed at the top of the tank of the powder tanker, the manhole cover is installed on the electric screw, the electric screw drives the manhole cover to move by the rotation of the electric screw, the tank is further installed with the driven screw, the driven screw limits that the manhole cover can only move up and down, when the manhole cover moves up and down, the driven screw is driven to rotate, the inner cover is connected below the driven screw, the driven screw rotates to drive the inner cover to move up and down, thereby the manhole cover and the inner cover can be respectively covered and sealed with the manhole cover from the outside and the inside of the tank, when a material is loaded at a high pressure in the tank, the inner cover is more tightly covered, when no material is loaded at a low pressure in the tank, the outer cover is not affected by air pressure, the opening is convenient, and the sealing performance is enhanced.

Drawings

In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.

Fig. 1 is a schematic view of a tank device of a powder tanker according to one or more embodiments of the present disclosure;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic view of the tank device of the powder tanker according to one or more embodiments of the present disclosure when the tank device is covered.

Detailed Description

For the purpose of promoting a better understanding of the objects, aspects and advantages of the present disclosure, reference is made to the following detailed description taken in conjunction with the accompanying drawings.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

One or more embodiments of the present disclosure provide a tank device of a powder tanker, as shown in the figure, the tank device includes a tank body 101, a manhole 102 is opened on the tank body 101, an electric screw 104 is installed on the periphery of the manhole 102, a driven screw sleeve 105 is installed on the electric screw 104 in a threaded manner, the driven screw sleeve 105 is connected with a manhole cover 103, a driving screw sleeve 106 is installed on the side surface of the manhole cover 103, a driven screw 107 matched with the driving screw sleeve 106 is installed on the tank body 101, the driven screw 107 is rotatably installed on the tank body 101, the bottom end of the driven screw 107 extends into the tank body 101, the portion of the driven screw 107 extending into the tank body 101 is opposite to the portion of the thread located outside the tank body 101, an inner cover 109 is installed inside the tank body 101, the inner cover 109 is connected with an inner cover screw sleeve 108, the inner cover screw sleeve 108 is installed on the driven screw 107 in a matched manner, a guide sleeve 114 is installed on the side surface of the inner cover 109, the inner wall of the tank body 101 is provided with a telescopic guide rod 115, and the telescopic guide rod 115 is matched with the guide sleeve 114. When the manhole cover is used, when the manhole cover needs to be covered, the electric screw 104 rotates, under the action of the electric screw 104 and the driven screw sleeve 105, the manhole cover 103 moves downwards, at the moment, the driving screw sleeve 106 moves downwards, the driven screw 107 rotates, the threads of the upper part and the lower part of the driven screw 107 are opposite, the driven screw 107 drives the inner cover screw sleeve 108 to move upwards, so as to drive the inner cover 109 to move upwards, the telescopic guide rod 115 is matched with the guide sleeve 114 to guide the movement of the inner cover, so that the manhole cover 103 and the inner cover 109 move towards each other, the manhole 102 is covered, gas and materials are filled into the tank body 101 after the manhole cover is covered, the air pressure inside the tank body 101 is high, the inner cover 109 has upward extrusion force, the manhole cover 103 has downward extrusion force, the cover is more tightly covered, and after the materials are discharged, a certain negative pressure exists inside the tank body 101 due to the existence of the inner cover 109, the manhole cover 103 is not affected by the negative pressure inside the tank body 101, and the manhole cover 103 can be opened conveniently and quickly, so that the convenience of opening and closing the manhole cover 103 is improved, and the working efficiency is improved.

In some alternative embodiments, a holding cover 111 is installed above the inner cover 109, and a compression spring 112 is installed between the holding cover 111 and the inner cover 109. Resulting in better sealing performance against manhole 102.

In some alternative embodiments, the bottom end of the driven screw 107 is mounted with a limiting seat 110. The stopper 110 limits the position of the inner lid 109.

In some optional embodiments, a containing groove 120 is formed around the manhole 102, the containing groove 120 is annular, the containing groove 120 is installed in an air bag 119, a return spring 121 is installed inside the air bag 119, a plurality of nozzles 116 are installed inside the tank 101, the nozzles 116 are disposed around the manhole 102, and the nozzles 116 are communicated with the air bag 119. When the manhole 102 is closed in use, the manhole cover 103 presses the air bag 119 to squeeze air in the air bag 119, and the air is sprayed out through the spray head 116, so that powder residue below the manhole 102 and the inner cover 109 is blown off, and the sealing performance of closing the manhole 102 is better.

In some alternative embodiments, a rubber sealing ring 122 is disposed around the manhole 102, and the rubber sealing ring 122 is embedded on the tank 101. The sealing performance is improved.

In some alternative embodiments, the driven screw 107 has a lower tip than the power screw 104. The manhole cover 103 can be rotated by a certain angle, so that people can conveniently enter and exit from the manhole 102.

The working principle of the invention is as follows: when the manhole cover is used, when the manhole cover needs to be covered, the electric screw 104 rotates, under the action of the electric screw 104 and the driven screw sleeve 105, the manhole cover 103 moves downwards, at the moment, the driving screw sleeve 106 moves downwards, the driven screw 107 rotates, the threads of the upper part and the lower part of the driven screw 107 are opposite, the driven screw 107 drives the inner cover screw sleeve 108 to move upwards, so as to drive the inner cover 109 to move upwards, the telescopic guide rod 115 is matched with the guide sleeve 114 to guide the movement of the inner cover, so that the manhole cover 103 and the inner cover 109 move towards each other, the manhole 102 is covered, gas and materials are filled into the tank body 101 after the manhole cover is covered, the air pressure inside the tank body 101 is high, the inner cover 109 has upward extrusion force, the manhole cover 103 has downward extrusion force, the cover is more tightly covered, and after the materials are discharged, a certain negative pressure exists inside the tank body 101 due to the existence of the inner cover 109, the manhole cover 103 is not affected by the negative pressure inside the tank body 101, and the manhole cover 103 can be opened conveniently and quickly, so that the convenience of opening and closing the manhole cover 103 is improved, and the working efficiency is improved.

While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations to these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description and it is intended that the one or more embodiments of the present disclosure encompass all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.

Claims

1. A tank device of a powder tanker, characterized by comprising: the tank body (101), a manhole (102) is arranged on the tank body (101), an electric screw (104) is arranged on the periphery of the manhole (102), a driven threaded sleeve (105) is arranged on the electric screw (104) in a threaded manner, the driven threaded sleeve (105) is connected with a manhole cover (103), a driving threaded sleeve (106) is arranged on the side surface of the manhole cover (103), a driven screw (107) matched with the driving threaded sleeve (106) is arranged on the tank body (101), the driven screw (107) is rotatably arranged on the tank body (101), the bottom end of the driven screw (107) extends into the tank body (101), the part of the driven screw (107) extending into the tank body (101) is opposite to the part of the thread positioned outside the tank body (101), an inner cover (109) is arranged inside the tank body (101), the inner cover (109) is connected with the inner cover threaded sleeve (108), and the inner cover threaded sleeve (108) is arranged on the driven screw (107) in a matching manner, the side surface of the inner cover (109) is provided with a guide sleeve (114), the inner wall of the tank body (101) is provided with a telescopic guide rod (115), and the telescopic guide rod (115) is matched with the guide sleeve (114).

2. The tank device of the powder tanker according to claim 1, wherein a holding cover (111) is installed above the inner cover (109), and a compression spring (112) is installed between the holding cover (111) and the inner cover (109).

3. The tank device of the powder tanker according to claim 1, wherein a stopper seat (110) is installed at the bottom end of the driven screw (107).

4. The tank device of the powder tanker according to claim 1, wherein a containing groove (120) is formed around the manhole (102), the containing groove (120) is annular, an air bag (119) is installed in the containing groove (120), a return spring (121) is installed inside the air bag (119), a plurality of nozzles (116) are installed inside the tank (101), the nozzles (116) are installed around the manhole (102), and the nozzles (116) are communicated with the air bag (119).

5. The tank device of the powder tanker according to claim 1, wherein a rubber sealing ring (122) is arranged around the manhole (102), and the rubber sealing ring (122) is embedded on the tank body (101).

6. The tank device of the powder tanker according to claim 1, characterized in that the tip of the driven screw (107) is lower than the tip of the electric screw (104).