Quick maintenance tank structure

Abstract

The utility model relates to a quick maintenance tank structure, which comprises two to four positioning support plates, a tank body, a pressure regulating air bag, an air pressure sensor, a hydraulic sensor, a quick connecting pipe head and a driving circuit, the outer side surface of the tank body is connected with the two to four positioning support plates, and the front end surface of the tank body is provided with a pressure regulating port of which the axis is parallel to the axis of the tank body; the quick connecting pipe head is communicated with the pressure adjusting air bag through the pressure adjusting opening, the pressure adjusting air bag is located in the front half portion of the tank body and connected with the inner side face of the front end face of the tank body through the spring, the air pressure sensors are located in the pressure adjusting air bag, and the hydraulic sensors are located in the tank body and connected with the rear end face of the tank body. And the air pressure sensor and the hydraulic sensor are electrically connected with the driving circuit. On one hand, the mounting and positioning stability of the tank can be effectively improved, and the difficulty and cost of assembly and maintenance operation are reduced; and on the other hand, the pressure stability of liquid materials in the tank body can be effectively improved during operation, and the liquid material discharging efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of quick maintenance tank structures, belong to chemical equipment technical field. BACKGROUND

[0002] At present, in the process of conveying chemical liquid materials by tank equipment, it is often necessary to clean the tank regularly, or to clean effectively before subsequent material filling after completing a material conveying. However, when cleaning the tank, the current tank body adopts a traditional structure, which can meet the needs of use, but often requires hoisting equipment and other auxiliary equipment for hoisting and assembling the tank. The traditional tank body often lacks effective hoisting mechanisms, resulting in difficult hoisting operation and seriously affecting the work efficiency of tank disassembly and assembly.

[0003] At the same time, in order to prevent the safety hazards caused by irregular shaking of liquid materials in the tank during transportation, the current tank equipment often sets at least one plate-shaped suppression plate in the tank to reduce the shaking amplitude of the liquid. However, this increases the overall weight of the tank equipment, and on the other hand, it causes poor liquid discharge efficiency in the tank during operation, which affects the discharge efficiency of the liquid materials.

[0004] Therefore, in view of this problem, the present application provides a kind of quick maintenance tank structure, to solve the technical problems in the prior art. INVENTION CONTENTS

[0005] To solve the problems in the prior art, the present application provides a kind of quick maintenance tank structure. The new device has a simple structure, high integration and modularization. On the one hand, it can effectively improve the stability of tank installation and positioning, reduce the difficulty and cost of assembly and maintenance. On the other hand, it can effectively improve the stability of liquid material pressure in the tank during operation, improve the discharge efficiency of liquid materials, and effectively overcome the safety hazards caused by shaking of liquid materials in the tank during transportation.

[0006] The application discloses a quick maintenance tank structure, which comprises a positioning support plate, a tank body, a pressure regulating air bag, an air pressure sensor, a liquid pressure sensor, a quick connecting pipe head and a driving circuit, wherein the tank body is a closed cavity structure with an axis parallel to a horizontal plane, the outer side of the tank body is connected with 2-4 positioning support plates, the front end surface of the tank body is provided with a pressure regulating port with an axis parallel to the axis of the tank body, the quick connecting pipe head is communicated with the pressure regulating air bag through the pressure regulating port, the pressure regulating air bag is located in the front half part of the tank body and is coaxially arranged with the tank body, the pressure regulating air bag is further connected with the front end surface of the tank body through a spring and the inner side of the front end surface of the tank body, the top and bottom of the rear half part of the tank body are respectively provided with at least one injection port and at least one discharge port, and control valves are arranged at the injection port and the discharge port, the positioning support plate is a plate-shaped structure with a rectangular cross section, is wrapped outside the tank body and is arranged along the axis direction of the tank body, and the plate surface of the positioning support plate is vertically arranged with the axis of the tank body, and one air pressure sensor and one liquid pressure sensor are arranged, wherein the air pressure sensor is located in the pressure regulating air bag, the liquid pressure sensor is located in the tank body and is connected with the rear end surface of the tank body, and the air pressure sensor and the liquid pressure sensor are electrically connected with the driving circuit.

[0007] Further, the tank body is further provided with an air compressor and a three-way valve, the quick connecting pipe head is communicated with the three-way valve through a gas guide pipe and is communicated with the air compressor through one end of the three-way valve, and the other end of the three-way valve is reserved for communication with external equipment.

[0008] Further, the maximum volume of the pressure regulating air bag is 1 / 2 of the volume of the tank body, and an elastic sealing ring is arranged on the front end surface of the pressure regulating air bag, the elastic sealing ring is wrapped outside the pressure regulating air bag and abuts against and is slidably connected with the side surface of the tank body.

[0009] Further, the positioning support plate comprises a bottom support plate, an upper pressing plate, an adjusting screw, an elastic pad, a connecting arm, a pressing bolt and a roller, wherein the bottom support plate and the upper pressing plate are both plate-shaped structures with a rectangular cross section, the upper end surface of the bottom support plate and the lower end surface of the upper pressing plate are both provided with a circular-arc-shaped positioning groove, the bottom support plate and the upper pressing plate are connected through at least two adjusting screws and are arranged in the same plane which is vertically arranged with the axis of the tank body, when the spacing between the bottom support plate and the upper pressing plate is 0, the positioning grooves of the bottom support plate and the upper pressing plate form a circular hole structure, at least two rollers which are evenly distributed around the axis of the positioning groove are arranged in the positioning groove, the rotating shaft of the roller is vertically arranged with the axis of the positioning groove, the front end surface and the rear end surface of the positioning groove corresponding to the roller are respectively connected with a connecting arm, the connecting arm is an "L"-shaped structure in cross section, the rear end surface of the connecting arm is hinged with the front end surface and the rear end surface of the bottom support plate and the upper pressing plate, the axis of the connecting arm forms an 80-120° angle with the plate surface of the bottom support plate and the upper pressing plate, the front end surface of the connecting arm is connected with an elastic pad through a pressing bolt, the axis of the pressing bolt is vertically arranged with the axis of the connecting arm and the upper end surface of the elastic pad, and the upper end surface of the elastic pad forms a 0-60° angle with the axis of the positioning groove.

[0010] Further, the connecting arm comprises a telescopic rod, a universal hinge, a positioning block and a screw sleeve, wherein the rear end surface of the telescopic rod is connected with the bottom supporting plate and the upper pressing plate through the hinge, the front end surface is hinged with the positioning block through the universal hinge, the axis of the positioning block is perpendicular to the axis of the telescopic rod and rotates in the range of 0°-360° through the universal hinge, the screw sleeve parallel to the axis of the positioning block is arranged on the front end surface of the positioning block and is connected with the pressing bolt through the screw sleeve, and the both ends of the pressing bolt are located outside the screw sleeve, and one end of the pressing bolt is hinged with the elastic pad through the universal hinge.

[0011] Further, the driving circuit is a circuit system based on a programmable controller, and the driving circuit is additionally provided with a control interface including but not limited to any one or several common keys, keyboards, displays and signal indicator lights.

[0012] The new device has simple structure, high integration and high modularization, can effectively improve the stability of tank installation and positioning, reduce the difficulty and cost of assembly and maintenance, effectively improve the stability of liquid material pressure in the tank during operation, improve the liquid material discharge efficiency, and effectively overcome the safety hidden danger caused by shaking of the liquid material in the tank during transportation. BRIEF DESCRIPTION OF DRAWINGS

[0013] The new device will be described in detail below in combination with the drawings and specific embodiments.

[0014] Figure 1 The figure is a structural diagram of the new device.

[0015] Figure 2 The figure is a partial structural diagram of the bottom supporting plate.

[0016] Figure 3 The figure is a partial structural diagram of the connecting arm.

[0017] Figure 4 The figure is a structural diagram of the adjusting mechanism. DETAILED DESCRIPTION

[0018] In order to make the technical means, creative features, purposes and effects of the new device easy to construct, the new device will be further described below in combination with specific embodiments.

[0019] For example, Figures 1-4As shown, a quick maintenance tank structure includes positioning pallet 1, tank body 2, pressure regulating air bag 3, air pressure sensor 4, hydraulic pressure sensor 5, quick connection pipe head 6 and drive circuit 7, wherein the tank body 2 is a closed cavity structure with axis parallel to the horizontal plane, the outer side surface of which is connected with 2-4 positioning pallets 1, the front end surface of the tank body 2 is provided with a pressure regulating port 8 with axis parallel to the axis of the tank body 2, and the quick connection pipe head 6 is communicated with the pressure regulating air bag 3 through the pressure regulating port 8, the pressure regulating air bag 3 is located in the front half of the tank body 2 and coaxially distributed with the tank body 2, and the pressure regulating air bag 3 is further connected with the front end surface of the tank body 2 through the spring 15 and the inner side surface of the front end surface of the tank body 2, the top and bottom of the rear half of the tank body 2 are respectively provided with at least one injection port 9 and at least one discharge port 10, and control valves 11 are arranged at the injection port 9 and the discharge port 10, the positioning pallet 1 is a plate-shaped structure with rectangular cross section, which is wrapped outside the tank body 2 and distributed along the axis direction of the tank body 2, and the plate surface of the positioning pallet 1 is perpendicular to the axis of the tank body 2, and the air pressure sensor 4 and the hydraulic pressure sensor 5 are both one, wherein the air pressure sensor 4 is located in the pressure regulating air bag 3, the hydraulic pressure sensor 5 is located in the tank body and connected with the rear end surface of the tank body 2, and the air pressure sensor 4 and the hydraulic pressure sensor 5 are electrically connected with the drive circuit 7.

[0020] In the embodiment, the air compressor 12 and the three-way valve 13 are further arranged outside the tank body 2, the quick connection pipe head 6 is communicated with the three-way valve 13 through the air guide pipe, and is communicated with the air compressor 12 through one end of the three-way valve 13, and the other end is reserved for communication with external equipment.

[0021] Meanwhile, the maximum volume of the pressure regulating air bag 3 is 1 / 2 of the volume of the tank body 2, and the front end surface of the pressure regulating air bag 2 is provided with an elastic sealing ring 14, which is wrapped outside the pressure regulating air bag 3 and abuts against and slidably connected with the side surface of the tank body 2.

[0022] The elastic sealing ring can effectively seal and isolate the corresponding tank space of the front end surface and the rear end surface of the pressure regulating air bag, thereby effectively preventing the liquid medium in the tank from being left and not easy to clean due to the gap between the pressure regulating air bag and the tank.

[0023] The positioning base plate 1 comprises a bottom base plate 101, an upper pressing plate 102, an adjusting screw 103, an elastic pad 104, a connecting arm 105, a pressing bolt 106 and a roller 107. The bottom base plate 101 and the upper pressing plate 102 are both plate-shaped structures with a rectangular cross section. An arc-shaped positioning groove 108 is arranged on the upper end surface of the bottom base plate 101 and the lower end surface of the upper pressing plate 102. The bottom base plate 101 and the upper pressing plate 102 are connected by at least two adjusting screws 103, which are distributed in the same plane perpendicular to the axis of the tank body 2. When the distance between the bottom base plate 101 and the upper pressing plate 102 is 0, the positioning grooves 108 of the bottom base plate 101 and the upper pressing plate 102 form a circular hole structure. At least two rollers 107 are arranged in the positioning grooves 108 and are uniformly distributed around the axis of the positioning grooves 108. The rotation axis of the roller 107 is perpendicular to the axis of the positioning groove 108. The front end surface and the rear end surface of the corresponding positioning groove 108 of the roller 107 are respectively connected with a connecting arm 105. The connecting arm 105 is an "L"-shaped structure. The rear end surface of the connecting arm 105 is hinged to the front end surface and the rear end surface of the bottom base plate 101 and the upper pressing plate 102. The axis of the connecting arm 105 forms an angle of 80°-120° with the plate surface of the bottom base plate 101 and the upper pressing plate 102. The front end surface of the connecting arm 105 is connected with the elastic pad 104 through the pressing bolt 106. The axis of the pressing bolt 106 is perpendicular to the axis of the connecting arm 105 and the upper end surface of the elastic pad 104. The upper end surface of the elastic pad 104 forms an angle of 0°-60° with the axis of the positioning groove 108.

[0024] The positioning base plate and the tank body are arranged in a split structure, which can effectively simplify the traditional tank structure. The adjusting screw and other components can be used to improve the adaptability of the positioning base plate to different tank structures, thereby greatly improving the versatility and environmental adaptability of the positioning base plate.

[0025] The connecting arm 105 comprises a telescopic rod 1051, a universal hinge 1052, a positioning block 1053 and a screw sleeve 1054. The rear end surface of the telescopic rod 1051 is hinged to the bottom base plate 101 and the upper pressing plate 102. The front end surface of the telescopic rod 1051 is hinged to the positioning block 1053 through the universal hinge 1052. The axis of the positioning block 1053 is perpendicular to the axis of the telescopic rod 1051 and can rotate within a range of 0°-360° through the universal hinge 1052. A screw sleeve 1054 is arranged on the front end surface of the positioning block 1053 and is parallel to the axis of the positioning block 1053. The screw sleeve 1054 is connected with the pressing bolt 106. The two ends of the pressing bolt 106 are located outside the screw sleeve 1054. One end of the pressing bolt 106 is hinged to the elastic pad 104 through the universal hinge 1052.

[0026] Through the connecting arm, the stability and structural strength of the connection and positioning between the positioning supporting plate and the tank body can be effectively improved, and the tank body can be quickly assembled, disassembled and positioned stably through the cooperation between the connecting arm and the rollers.

[0027] In the embodiment, the driving circuit 7 is a circuit system based on a programmable controller, and the driving circuit 7 is further provided with a control interface including but not limited to any one or several commonly used keys, keyboards, displays and signal indicator lamps, and the driving circuit 7 is connected to the outer side of the tank body 2.

[0028] In the embodiment, first, corresponding positioning supporting plates are selected according to the structure of the tank body, at least two positioning supporting plates are installed on the tank body, and then the tank body is integrally installed and positioned between the transport vehicle or equipment through the positioning supporting plates, the positioning supporting plates directly provide effective positioning support for the tank body, and the wear and corrosion caused by the contact and impact between the tank body and the external equipment are reduced.

[0029] Meanwhile, after the liquid medium is filled, high-pressure gas is injected into the pressure regulating air bag through an external high-pressure gas source or an air compressor of the equipment, the pressure regulating air bag is expanded in volume under the driving of the high-pressure gas, and the filled liquid is squeezed, the liquid medium is forced to be positioned, the pressure of the pressure regulating air bag and the liquid medium is synchronously detected through the air pressure sensor and the hydraulic pressure sensor respectively, and the operation of increasing the pressure of the pressure regulating air bag is stopped after the pressure detected by the air pressure sensor and the hydraulic pressure sensor is stable, so that the safety risk caused by the shaking of the liquid with the vehicle during transportation is overcome by the pressure of the high-pressure air bag.

[0030] Meanwhile, the pressure regulating air bag effectively replaces the traditional metal baffle to overcome the defects of complex tank body structure, excessive self-weight and difficult cleaning. Meanwhile, during the discharge of the liquid medium, the pressure of the liquid medium in the tank body can be stabilized by the pressure of the high-pressure air bag, and the efficiency and pressure stability of the liquid medium discharge are improved.

[0031] The equipment has simple structure, high integration and high modularization, can effectively improve the stability of the tank installation and positioning, reduce the difficulty and cost of assembly and maintenance, effectively improve the pressure stability of the liquid material in the tank during operation, improve the efficiency of the liquid material discharge, and effectively overcome the safety hazards caused by the shaking of the liquid material in the tank during transportation.

[0032] The above shows and describes the basic principles and main features of the new type and the advantages of the new type. Those skilled in the art should understand that the new type is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the new type, and various changes and improvements can be made to the new type without departing from the spirit and scope of the new type, and these changes and improvements all fall within the scope of the claimed new type. The scope of protection of the new type is defined by the appended claims and their equivalents.

Claims

1. A quick maintenance tank structure, characterized by: The quick maintenance tank structure comprises a positioning support plate, a tank body, a pressure regulating air bag, an air pressure sensor, a liquid pressure sensor, a quick connection pipe head and a driving circuit, wherein the tank body is a closed cavity structure with an axis parallel to the horizontal plane, the outer side of the tank body is connected with 2-4 positioning support plates, the front end surface of the tank body is provided with a pressure regulating port with an axis parallel to the axis of the tank body, the quick connection pipe head is communicated with the pressure regulating air bag through the pressure regulating port, the pressure regulating air bag is located in the front half of the tank body and is coaxially distributed with the tank body, the pressure regulating air bag is further connected with the front end surface of the tank body through a spring and the inner side of the front end surface of the tank body, the top and bottom of the rear half of the tank body are respectively provided with at least one injection port and at least one discharge port, and control valves are arranged at the injection port and the discharge port, the positioning support plate is a plate-shaped structure with a rectangular cross section, is wrapped outside the tank body and is distributed along the axis of the tank body, and the plate surface of the positioning support plate is perpendicular to the axis of the tank body, and the air pressure sensor and the liquid pressure sensor are both one, wherein the air pressure sensor is located in the pressure regulating air bag, the liquid pressure sensor is located in the tank body and is connected with the rear end surface of the tank body, and the air pressure sensor and the liquid pressure sensor are electrically connected with the driving circuit.

2. A quick maintenance tank structure according to claim 1, characterized in that: The tank body is further provided with an air compressor and a three-way valve, the quick connection pipe head is communicated with the three-way valve through an air guide pipe, and one end of the three-way valve is communicated with the air compressor, and the other end is reserved for communication with external equipment.

3. A quick maintenance tank structure according to claim 1, characterized in that: The maximum volume of the pressure regulating air bag is 1 / 2 of the volume of the tank body, and the front end surface of the pressure regulating air bag is provided with an elastic sealing ring, the elastic sealing ring is wrapped outside the pressure regulating air bag and abuts against and slidably connects with the side surface of the tank body.

4. A quick maintenance tank structure according to claim 1, characterized in that: The positioning support plate comprises a bottom support plate, an upper pressing plate, an adjusting screw, an elastic pad, a connecting arm, a pressing bolt and a roller, wherein the bottom support plate and the upper pressing plate are both plate-shaped structures with a rectangular cross section, the upper end surface of the bottom support plate and the lower end surface of the upper pressing plate are both provided with a circular arc-shaped positioning groove, the bottom support plate and the upper pressing plate are connected through at least two adjusting screws and are distributed in the same plane perpendicular to the axis of the tank body, when the spacing between the bottom support plate and the upper pressing plate is 0, the positioning grooves of the bottom support plate and the upper pressing plate form a circular hole structure, at least two rollers are arranged in the positioning grooves and are evenly distributed around the axis of the positioning grooves, the rotating shafts of the rollers are perpendicular to the axes of the positioning grooves, the front end surface and the rear end surface of the positioning grooves corresponding to the rollers are respectively connected with a connecting arm, the connecting arm is a cross section with an "L" shape structure, the rear end surface of the connecting arm is hinged to the front end surface and the rear end surface of the bottom support plate and the upper pressing plate, the axis of the connecting arm forms an angle of 80°-120° with the plate surface of the bottom support plate and the upper pressing plate, the front end surface of the connecting arm is connected with an elastic pad through a pressing bolt, the axis of the pressing bolt is perpendicular to the axis of the connecting arm and the upper end surface of the elastic pad, and the upper end surface of the elastic pad forms an angle of 0°-60° with the axis of the positioning groove.

5. A quick maintenance sump tank structure according to claim 4, characterized in that: The connecting arm comprises a telescopic rod, a universal hinge, a positioning block and a screw sleeve, wherein the rear end surface of the telescopic rod is connected with the bottom support plate and the upper pressing plate through the hinge, the front end surface is hinged with the positioning block through the universal hinge, the axis of the positioning block is distributed perpendicularly to the axis of the telescopic rod and is rotatable through the universal hinge within the range of 0-360 degrees, the front end surface of the positioning block is provided with the screw sleeve which is parallel to the axis of the positioning block and is connected with the pressing bolt through the screw sleeve, and the both ends of the pressing bolt are located outside the screw sleeve, and one end of the pressing bolt is hinged with the elastic pad block through the universal hinge.

6. A quick maintenance tank structure according to claim 1, characterized in that: The driving circuit is a circuit system based on a programmable controller, and the driving circuit is additionally provided with a control interface which is commonly used and comprises any one or several of keys, a keyboard, a display and a signal indicator.

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