CN113800136B

CN113800136B - Tank device of powder tank truck

Info

Publication number: CN113800136B
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: 2023-09-12
Anticipated expiration: 2041-08-28
Also published as: CN113800136A

Abstract

One or more embodiments of the present specification provide a tank device of a powder tank truck, comprising: the manhole is offered on the jar body, and electric screw rod is installed to manhole week side, and the screw thread is installed 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, driven screw rod rotatable install on the jar body, driven screw rod bottom extends to jar internal portion, and driven screw rod stretches into jar internal portion and is located jar external partial screw thread in contrast, jar internal portion installs the inner cup, and the inner cup is connected with the inner cup thread bush, and the 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 present disclosure relate to the technical field of powder tankers, and in particular, to a tank device of a powder tankers.

Background

The powder tank truck is an important transport vehicle and is mainly suitable for bulk transport of powder dry materials with particle diameters not more than 0.1mm, such as fly ash, cement, lime powder, ore powder, granular alkali and the like. The cement material is mainly used for cement factories, cement warehouses and large building 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 filled into the tank body through compressed air, and then the powder materials in the tank body are discharged through the pressure release valve matched with the discharge valve when the materials are discharged.

However, the present inventors have found that the prior art has at least the following problems:

the manhole cover is installed at the top of the tank body, and people can enter the tank body by opening the manhole cover.

Disclosure of Invention

In view of this, an object of one or more embodiments of the present disclosure is to provide a tank device of a powder tank truck, so as to solve the problem that a manhole cover is installed at the top of the tank body, and the manhole cover is opened to allow personnel to enter the tank body.

In view of the above, one or more embodiments of the present disclosure provide a tank device of a powder tank truck, including: the manhole is offered on the jar body, and electric screw rod is installed to manhole week side, and the screw thread is installed driven thread bush on the electric screw rod, and driven thread bush is connected with the manhole cover, the 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, driven screw rod rotatable install on the jar body, driven screw rod bottom extends to jar internal portion, and driven screw rod stretches into jar internal portion and is located jar external partial screw thread in contrast, jar internal portion installs the inner cup, and the inner cup is connected with the inner cup thread bush, and the inner cup thread bush adaptation is installed on driven screw rod, inner cup side-mounting has the uide bushing, install flexible guide bar on the internal wall of jar, flexible guide bar and uide bushing looks adaptation.

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

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

Optionally, the holding groove has been seted up to manhole week side, and the holding groove is cyclic annular, installs the gasbag in the holding groove, gasbag internally mounted has reset spring, tank 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, a rubber sealing ring is arranged on the periphery of the manhole, and the rubber sealing ring is embedded on the tank body.

Optionally, the driven screw tip is lower than the tip of the motorized screw.

It can be seen from the above that, the tank device of the powder tank truck provided by one or more embodiments of the present disclosure, through installing the electric screw on the top of the tank body of the powder tank truck, install the manhole cover on the electric screw, drive the manhole cover to move through the rotation of the electric screw, still install the driven screw on the tank body, the driven screw limits that the manhole cover can only reciprocate, when the manhole cover reciprocates, drive the driven screw to rotate, the driven screw below is connected with the inner cup, the driven screw rotates, drive the inner cup to reciprocate, thereby realize that the manhole cover and the inner cup cover respectively from the outside of the tank body with inside to cover and seal, when the material is equipped with to the high pressure in the tank body, the inner cup lid covers more closely, when the material is not had to the low pressure in the tank body, the enclosing cover is not influenced by the atmospheric pressure, the convenience is opened, and the leakproofness has been strengthened.

Drawings

For a clearer description of one or more embodiments of the present description or of the solutions of the prior art, the drawings that are necessary for the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description below are only one or more embodiments of the present description, from which other drawings can be obtained, without inventive effort, for a person skilled in the art.

FIG. 1 is a schematic view of a tank assembly of a powder tanker in accordance with one or more embodiments of the present disclosure;

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

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

Detailed Description

For the purposes of promoting an understanding of the principles and advantages of the disclosure, reference will now be made to the embodiments illustrated in the drawings and specific language will be used to describe the same.

It is noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present disclosure should be taken in a general sense as understood by one of ordinary skill in the art to which the present disclosure pertains. The use of the terms "first," "second," and the like in one or more embodiments of the present description does not denote any order, quantity, or importance, but rather the terms "first," "second," and the like are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

One or more embodiments of the present disclosure provide a tank device of a powder tank truck, as shown in the drawing, including a tank 101, a manhole 102 is provided on the tank 101, an electric screw 104 is installed on the circumference of the manhole 102, a driven screw sleeve 105 is installed on the electric screw 104 by screw thread, the driven screw sleeve 105 is connected with a manhole cover 103, a driving screw sleeve 106 is installed on the side of the manhole cover 103, a driven screw 107 matched with the driving screw sleeve 106 is provided on the tank 101, the driven screw 107 is rotatably installed on the tank 101, the bottom end of the driven screw 107 extends into the tank 101, a part of the driven screw 107 extending into the tank 101 is opposite to a part of screw thread located outside the tank 101, an inner cap 109 is installed inside the tank 101, the inner cap 109 is connected with an inner cap screw sleeve 108, the inner cap screw sleeve 108 is installed on the driven screw 107 by screw sleeve, a guide sleeve 114 is installed on the side of the inner cap 109, a telescopic guide rod 115 is installed on the inner wall of the tank 101, and the telescopic guide rod 115 is matched with the guide sleeve 114. When the cover is used, when the cover is required to be covered, the electric screw 104 rotates, under the action of the electric screw 104 and the driven thread sleeve 105, the cover 103 moves downwards, the driving thread sleeve 106 moves downwards at this moment, 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 thread sleeve 108 to move upwards, thereby driving 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, the cover 103 and the inner cover 109 face each other, the cover 102 is covered, after the cover is closed, gas and materials are filled into the tank body 101, the internal air pressure of the tank body 101 is high, the cover 109 is provided with upwards extruding force, the cover 103 is provided with downwards extruding force, after the materials are discharged, the tank body 101 is provided with a certain negative pressure, due to the existence of the inner cover 109, the cover 103 is not influenced by the negative pressure inside the tank body 101, the cover 103 can be conveniently and rapidly opened, the convenience of opening the 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. So that the sealing performance against the manhole 102 is better.

In some alternative embodiments, a limiting seat 110 is mounted at the bottom end of the driven screw 107. The position of the inner lid 109 is limited by the limit seat 110.

In some optional embodiments, the circumferential side of the manhole 102 is provided with a receiving groove 120, the receiving groove 120 is annular, an air bag 119 is installed in the receiving groove 120, a return spring 121 is installed in the air bag 119, a plurality of spray heads 116 are installed in the tank 101, the spray heads 116 are arranged on the circumferential side of the manhole 102, and the spray heads 116 are communicated with the air bag 119. When the manhole 102 is closed during use, the manhole cover 103 presses the air bag 119, air in the air bag 119 is extruded, the air is sprayed out through the spray head 116, and powder residue below the manhole 102 and on the inner cover 109 is blown out, so that the sealing performance of the manhole 102 closing is better.

In some alternative embodiments, a rubber sealing ring 122 is disposed on the circumferential side of the manhole 102, and the rubber sealing ring 122 is embedded on the tank 101. And the tightness 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 application is as follows: when the cover is used, when the cover is required to be covered, the electric screw 104 rotates, under the action of the electric screw 104 and the driven thread sleeve 105, the cover 103 moves downwards, the driving thread sleeve 106 moves downwards at this moment, 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 thread sleeve 108 to move upwards, thereby driving 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, the cover 103 and the inner cover 109 face each other, the cover 102 is covered, after the cover is closed, gas and materials are filled into the tank body 101, the internal air pressure of the tank body 101 is high, the cover 109 is provided with upwards extruding force, the cover 103 is provided with downwards extruding force, after the materials are discharged, the tank body 101 is provided with a certain negative pressure, due to the existence of the inner cover 109, the cover 103 is not influenced by the negative pressure inside the tank body 101, the cover 103 can be conveniently and rapidly opened, the convenience of opening the 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 of those embodiments will be apparent to those skilled in the art in light of the foregoing description, and it is intended to cover one or more embodiments of the present disclosure all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Any omissions, modifications, equivalents, improvements, and the like, which are within the spirit and principles of the one or more embodiments of the disclosure, are therefore intended to be included within the scope of the disclosure.

Claims

1. A tank device of a powder tank truck, comprising: the tank body (101), manhole (102) are arranged on the tank body (101), electric screw rods (104) are arranged on the periphery of the manhole (102), driven screw sleeves (105) are arranged on the electric screw rods (104) in a threaded mode, the driven screw sleeves (105) are connected with manhole covers (103), driving screw sleeves (106) are arranged on the side faces of the manhole covers (103), driven screw rods (107) matched with the driving screw sleeves (106) are arranged on the tank body (101), the driven screw rods (107) are rotatably arranged on the tank body (101), the bottom ends of the driven screw rods (107) extend into the tank body (101), the driven screw (107) stretches into the inside part of jar body (101) and be located jar body (101) outside partial screw thread opposite, jar body (101) internally mounted has inner cup (109), and inner cup (109) are connected with inner cup thread bush (108), and inner cup thread bush (108) adaptation is installed on driven screw (107), inner cup (109) side-mounting has uide bushing (114), install flexible guide bar (115) on jar body (101) inner wall, flexible guide bar (115) and uide bushing (114) looks adaptation.

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

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

4. The tank device of the powder tank truck according to claim 1, wherein the accommodating groove (120) is formed in the periphery of the manhole (102), the accommodating groove (120) is annular, the air bag (119) is installed in the accommodating groove (120), the reset spring (121) is installed in the air bag (119), the plurality of spray heads (116) are installed in the tank (101), the spray heads (116) are arranged in the periphery of the manhole (102), and the spray heads (116) are communicated with the air bag (119).

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

6. A tank arrangement of a powder tanker according to claim 1, characterized in that the driven screw (107) is lower at the top than the electric screw (104).