Glass fiber reinforced plastic storage tank

Abstract

The utility model discloses a glass fiber reinforced plastic storage tank which comprises a base, a tank body arranged on the base, an end socket arranged at the top of the tank body, a ladder stand arranged on the side wall of the tank body, a fence arranged at the top of the tank body, an annular pipeline arranged at the top in the tank body, a plurality of spraying openings formed in the bottom of the annular pipeline in the circumferential direction, each spraying opening connected with a spraying pipe and a filter plate arranged at the bottom of the tank body. The lower end of the rotating shaft is connected with a motor arranged at the bottom of the tank body; a manhole and a drain outlet are formed in the side wall of the lower end of the tank body; a feeding hole is formed in the side wall of the upper end of the tank body and is connected with a feeding pipe; a pressure stabilizing tank is arranged at the top of the tank body; an air inlet is formed in the side wall of the surge tank and communicated with an air inlet and outlet formed in the top of the tank body through an air pipeline, and an air bag is arranged in the surge tank and communicated with the air inlet in a sealed connection mode. The device is stable in internal pressure, good in heat preservation effect and convenient to clean and maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass fiber reinforced plastic storage technical field especially relates to a glass fiber reinforced plastic storage tank. BACKGROUND

[0002] The glass fiber reinforced plastic storage tank is one of glass fiber reinforced plastic products, which is a new type of composite material made of glass fiber as reinforcing agent and resin as adhesive through microcomputer controlled machine winding, and can be divided into chemical storage tank, hydrochloric acid storage tank, sulfuric acid storage tank, food tank, fermentation tank, transportation storage tank, storage tank, glue tank, pressure storage tank, soy sauce tank and nitric acid storage tank, etc., which plays a storage role. Since the materials stored in the glass fiber reinforced plastic storage tank are mostly liquid or gas, there is a certain volatility characteristic, so better sealing is needed to prevent the volatilization of the stored materials, which can cause unstable internal pressure of the glass fiber reinforced plastic storage tank, and the large pressure bearing of the glass fiber reinforced plastic storage tank can affect its sealing performance, and the glass fiber reinforced plastic storage tank is prone to leakage. In addition, the existing glass fiber reinforced plastic storage tank has a heat preservation interlayer installed inside to heat the materials inside the glass fiber reinforced plastic storage tank. The glass fiber reinforced plastic storage tank has a large capacity and poor heat preservation effect. Moreover, the existing glass fiber reinforced plastic storage tank needs to be cleaned after storing different substances. Generally, the cleaning is performed by the operator entering the inside of the glass fiber reinforced plastic storage tank, which is low in cleaning efficiency and time-consuming and laborious. SUMMARY

[0003] The utility model provides a glass fiber reinforced plastic storage tank, solved the traditional glass fiber reinforced plastic storage tank inside gas pressure fluctuation big leak easily, heat preservation effect is poor, clean time -consuming and labor -intensive problem.

[0004] The utility model provides a glass fiber reinforced plastic storage tank, including base, be provided with the jar body on the base, be provided with the end socket on the jar body top, be provided with the cat ladder on the jar body lateral wall, be provided with the rail on the jar body top, be provided with the annular pipeline in the jar body top, the annular pipeline bottom is provided with a plurality of spray opening along the circumferential direction, every spray opening connects the spray pipe, be provided with the filter plate on the jar body bottom, be provided with the scraper below the filter plate, be provided with the rotating shaft in the middle part of the scraper, the rotating shaft with the bearing seat rotationally connected being provided with on the jar body bottom, the rotating shaft lower extreme and the motor of being provided with on the jar body bottom are connected, be provided with the manhole and the blowdown on the jar body lower end lateral wall, be provided with the feed inlet and connect the feed pipe on the jar body upper end lateral wall, be provided with the pressure stabilizing tank on the jar body top, be provided with the air inlet on the pressure stabilizing tank lateral wall, the air inlet is connected with the gas inlet and outlet through the gas pipeline and is connected communication with the jar body top, be provided with the gasbag in the pressure stabilizing tank, the gasbag with the air inlet seal connection communication, be provided with the inflation port on the pressure stabilizing tank's lateral wall, the inflation port is connected with the inflation pump through the gas supply pipe and is provided with on the pressure stabilizing tank top, be provided with the exhaust port on the pressure stabilizing tank lateral wall, be provided with the exhaust valve on the exhaust port.

[0005] Further, the head is provided with a discharge port, one end of the discharge port is connected with a discharge connector, and the other end is connected with a discharge pipe in the tank body, and the lower end of the discharge pipe extends to below the filter plate.

[0006] Further, the spray pipe is installed obliquely to the annular pipe, and the spray opening of the spray pipe is arranged towards the inner wall of the tank body.

[0007] Further, the inner wall of the tank body is provided with a spiral line-shaped pipe, the upper end of the spiral line-shaped pipe is connected with a first mounting hole arranged on the side wall of the tank body, the lower end is connected with a second mounting hole arranged on the inner wall of the tank body, and an electric heat tracing cable is arranged in the spiral line-shaped pipe.

[0008] Further, the tank body is provided with a temperature sensor at the bottom.

[0009] Further, the tank body is provided with an annular collecting groove at the lower end.

[0010] According to the above technical scheme, the glass steel storage tank is provided.

[0011] Compared with the prior art, the glass steel storage tank has the following beneficial effects:

[0012] 1. The gas in the tank body is sent into the gas pipe through the gas inlet and outlet and introduced into the air bag, the air bag is inflated to buffer the gas pressure in the tank body, the air in the air bag is discharged back to the tank to prevent the air in the tank from being retained in the air bag, and the air in the air bag is discharged back to the tank to prevent the air in the tank from being retained in the air bag.

[0013] 2. The filter plate can filter impurities in the liquid in the tank body, prevent the impurities in the tank from blocking the pipe during the liquid discharge process, collect the impurities through the filter plate, and clean the tank body through the manhole.

[0014] 3. The annular pipe disperses the cleaning liquid to the four sides of the tank body, and the spray pipe washes the inner wall of the tank body, so that the cleaning efficiency is high, manual cleaning is not needed, and the labor intensity is saved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the present application, the following will briefly introduce the drawings needed in the embodiment, and obviously, other drawings can be obtained by those skilled in the art without creative labor.

[0016] Figure 1 The overall structure of the glass steel storage tank is shown in the schematic view.

[0017] Figure 2 A whole structure sectional view schematic diagram of the glass steel storage tank is provided in the utility model.

[0018] Figure 3 A whole structure sectional view schematic diagram of the glass steel storage tank is provided in the utility model.

[0019] In the drawing,

[0020] 1-base;

[0021] 2-tank; 21-head; 22-crawling ladder; 23-rail; 24-manhole; 25-drainage opening; 26-feeding opening; 27-feeding pipe; 28-discharging joint; 29-discharging pipe; 201-temperature sensor; 202-annular collecting groove;

[0022] 3-annular pipeline; 31-spraying pipe;

[0023] 4-filter plate;

[0024] 5-scraping plate;

[0025] 6-rotating shaft;

[0026] 7-motor;

[0027] 8-pressure stabilizing tank; 81-air inlet; 82-gas pipeline; 83-gas inlet and outlet; 84-air bag; 85-exhaust valve; 86-inflating opening; 87-inflating pump; 88-gas supply pipe;

[0028] 9-spiral line-shaped pipeline; 91-first mounting hole; 92-second mounting hole; 93-electric heating cable;

[0029] 201-temperature sensor; 202-annular collecting groove. DETAILED DESCRIPTION

[0030] In order to make the personnel in the technical field better understand the technical scheme in the utility model, the technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings.

[0031] Embodiment 1:

[0032] Referring to Figures 1-3The utility model provides a glass steel storage tank, including base 1, vertical tank body 2 is arranged on base 1, tank body 2 top sets up the head 21 and closes the seal of tank body 2 upper end, sets up the ladder 22 on the lateral wall of tank body 2, and the maintenance personnel is convenient to climb up the top of tank body 2 through the ladder 22 and maintains tank body 2, sets up the fence 23 on the top of tank body 2, prevents the maintenance personnel from falling from the top of tank 1, sets up annular pipeline 3 in the top of tank body 2, and annular pipeline 3 is fixedly connected with the inner wall of tank body 2, and annular pipeline 3 is used for circulating to transport cleaning fluid, and annular pipeline 3 is connected with the liquid supply connector that sets up on the lateral wall of tank body 2 and is connected communication, is connected through pipeline and booster pump and supplies high pressure cleaning fluid to the liquid supply connector and imports annular pipeline 3, and a plurality of spray nozzles are spaced apart and are arranged in the circumferential direction at the bottom of annular pipeline 3, and each spray nozzle is connected with spray pipe 31, and spray pipe 31 is installed in the annular pipeline 3 and is inclined, and the nozzle of spray pipe 31 is arranged towards the inner wall of tank body 2, so that the cleaning fluid that spray pipe 31 sprays can be completely sprayed to the inside wall of tank body 2, and the inside wall of tank body 2 is washed, and tank body 2 bottom sets up filter plate 4, and the material of filter plate 4 is plastic, and the bottom of filter plate 4 sets up support and suspends filter plate 4 and supports, and scraper 5 is arranged below filter plate 4, and scraper 5 is arranged along the radial direction of tank body 2, and a plurality of bristles are arranged at the bottom of scraper 5, and rotating shaft 6 is fixedly connected in the middle of scraper 5, and rotating shaft 6 is coaxially arranged in tank body 2, and the lower end of rotating shaft 6 passes through the mounting hole in the bottom plate of tank body 2 and is rotatably connected with the bearing seat arranged at the bottom of tank body 2 bottom plate, and rotating shaft 6 is provided with a sealing ring in the mounting hole, to ensure the sealing property of the mounting hole, and the lower end of rotating shaft 6 is connected with the output shaft of motor 7 arranged at the bottom of tank body 2 through a shaft coupling, and the output shaft is driven to rotate rotating shaft 6 through motor 7, and rotating shaft 6 rotates scraper 5, and scraper 5 rotates and cleans the stains on the bottom of tank body 2 through the bristles, and manhole 24 and blow-off port 25 are arranged on the lateral wall of the lower end of tank body 2, and manhole 24 is used for entering tank body 2 and carrying out maintenance work, and manhole 24 is closed through flange plate when not in use, and blow-off port 25 is installed at a height lower than filter plate 4 and is used for discharging waste liquid and cleaning fluid, and feed inlet 26 is arranged on the lateral wall of the upper end of tank body 2 and is connected with feed pipe 27, and pressure stabilizing tank 8 is arranged on the top of tank body 2, and air inlet 81 is arranged on the lateral wall of pressure stabilizing tank 8, and air inlet 81 is connected with gas inlet and outlet 83 arranged on the top of tank body 2 through gas pipeline 82 and is connected communication, and air bag 84 is arranged in pressure stabilizing tank 8, and air bag 84 is sealingly connected with air inlet 81 and is connected communication, and air inlet 86 is arranged on the lateral wall of pressure stabilizing tank 8, and air inlet 86 is connected with air charging pump 87 arranged on the top of pressure stabilizing tank 8 through air supply pipe 88, and air regulating valve is further installed on air supply pipe 88 and is used for controlling the air charging on-off of pressure stabilizing tank 8, and air outlet is arranged on the lateral wall of pressure stabilizing tank 8, and air outlet valve 85 is arranged on the air outlet, and the air discharge in pressure stabilizing tank 8 is controlled through air outlet valve 85, when the air pressure in tank body 2 increases more, the gas in tank body 2 enters gas pipeline 82 through gas inlet and outlet 83 and is introduced into air bag 84, and the gas pressure in tank body 2 is buffered through the inflation of air bag 84, and the air in air bag 84 is discharged back to tank body 2 through air charging pump 87,The gas in the tank 2 is prevented from being retained in the air bag 84, the impurities in the liquid inside the tank 2 can be filtered through the filter plate 4, the impurities inside the tank 2 are prevented from blocking the pipeline, the impurities are collected through the filter plate 4, the cleaning liquid is dispersed to the four sides of the tank 2 through the annular pipeline 3, the inner wall of the tank 2 is cleaned through the spray pipe 31, the cleaning efficiency is high, manual cleaning in the tank 2 is not required, and the labor intensity is saved.

[0033] In this embodiment, see Figure 1 , 2 , 3, the discharge port is arranged on the head 21, one end of the discharge port is connected with the discharge connector 28, and the other end is connected with the discharge pipe 29 in the tank 2, the lower end of the discharge pipe 29 extends to below the filter plate 4, so that the liquid filtered by impurities can be discharged, and the discharge of impurities is prevented from blocking the pipeline.

[0034] In this embodiment, see Figure 2 , the spiral pipeline 9 is arranged on the inner wall of the tank 2, the upper end of the spiral pipeline 9 is sealingly connected and communicated with the first mounting hole 91 arranged on the side wall of the tank 2, the lower end of the spiral pipeline 9 is sealingly connected and communicated with the second mounting hole 92 arranged on the inner wall of the tank 2, and the electric heating cable 93 is arranged in the spiral pipeline 9. The electric heating cable 93 is heated by being energized, and the heat is transmitted to the material in the tank 2 through the spiral pipeline 9, so that the material can be stored at a constant temperature, and the storage safety is good.

[0035] In this embodiment, see Figure 2 , the temperature sensor 201 is arranged at the bottom of the tank 2, the temperature inside the tank 2 is monitored in real time through the temperature sensor 201, the tank 2 is heated according to the storage requirements of the material in the tank 2, the storage temperature is ensured to be within a set range, and the safety of storage is ensured.

[0036] In this embodiment, see Figure 2 , the annular collecting groove 202 is arranged at the lower end of the tank 2, and the annular collecting groove 202 is arranged around the outer wall of the lower end of the tank 2. When the side wall of the tank 2 leaks, the dangerous and waste substances can be collected through the annular collecting groove 202, and the spread of the dangerous and waste liquid is prevented to cause a safety accident.

[0037] From the above technical scheme can know, when using, when the gas pressure in the tank body 2 increases more, the gas in the tank body 2 enters the gas pipeline 82 through the gas inlet and outlet 83 and is introduced into the air bag 84, the air bag 84 is expanded to buffer the gas pressure in the tank body 2, the gas pressure in the tank body 2 is kept in a stable state, the air in the air bag 84 is discharged back to the tank body 2 by controlling the air pump 87 to fill the air in the pressure tank 8, the gas in the tank body 2 is prevented from being retained in the air bag 84, the impurities in the liquid in the tank body 2 are filtered through the filter plate 4, the impurities in the tank body 2 are prevented from blocking the pipeline, the impurities are collected through the filter plate 4, the high-pressure cleaning liquid is supplied to the liquid supply connector and introduced into the annular pipeline 3 through the pipeline and the booster pump, the cleaning liquid is dispersed to the four sides of the tank body 2 through the annular pipeline 3, the inner wall of the tank body 2 is cleaned through the spray pipe 31, and simultaneously, the DCS controller controls the motor 7 to drive the output shaft to rotate the rotating shaft 6, the rotating shaft 6 rotates to drive the scraper 5 to rotate, and the scraper 5 rotates to brush the stains on the bottom of the tank body 2 through the bristles.

[0038] Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. The specification and examples given are exemplary only and the true scope of the application is indicated by the claims. It will be understood by those skilled in the art that various modifications and changes can be made to the present application without departing from its true spirit.

[0039] It should be understood that the present application is not limited to the precise construction that has been described above and illustrated in the accompanying drawings, and that various modifications and changes can be made to the application without departing from the scope thereof. The embodiments of the application described above are intended to be merely exemplary and the true scope of the application is indicated by the following claims.

Claims

1. A glass reinforced plastic storage tank characterised in that: The utility model provides a kind of sewage treatment device, including base (1), which is provided with tank body (2) on the base (1), the top of the tank body (2) is provided with end cover (21), the sidewall of the tank body (2) is provided with ladder (22), the top of the tank body (2) is provided with fence (23), the top of the tank body (2) is provided with annular pipeline (3) inside, the bottom of the annular pipeline (3) is provided with multiple spray openings in circumferential direction, each spray opening is connected with spray pipe (31), the bottom of the tank body (2) is provided with filter plate (4), the filter plate (4) is provided with scraper (5) below, the middle of the scraper (5) is provided with rotating shaft (6), the rotating shaft (6) is rotatably connected with bearing seat provided on the bottom of the tank body (2), the lower end of the rotating shaft (6) is connected with motor (7) provided on the bottom of the tank body (2), the sidewall of the lower end of the tank body (2) is provided with manhole (24) and sewage outlet (25), the sidewall of the upper end of the tank body (2) is provided with feed inlet (26) and is connected with feed pipe (27), the top of the tank body (2) is provided with pressure stabilizing tank (8), the sidewall of the pressure stabilizing tank (8) is provided with air inlet (81), the air inlet (81) is connected with gas inlet and outlet (83) provided on the top of the tank body (2) through gas pipeline (82) and is connected and communicated, the pressure stabilizing tank (8) is provided with air bag (84) inside, the air bag (84) is connected and communicated with the air inlet (81) in a sealed mode, the sidewall of the pressure stabilizing tank (8) is provided with air charging port (86), the air charging port (86) is connected with air charging pump (87) provided on the top of the pressure stabilizing tank (8) through air supply pipe (88), the sidewall of the pressure stabilizing tank (8) is provided with air outlet, and the air outlet is provided with air outlet valve (85).

2. A glass steel storage tank according to claim 1, characterized in that, The end cover (21) is provided with discharge port, one end of the discharge port is connected with discharge connector (28), the other end is connected with discharge pipe (29) in the tank body (2), and the lower end of the discharge pipe (29) extends to below the filter plate (4).

3. A glass reinforced plastic storage tank as claimed in claim 1, wherein, The spray pipe (31) is inclined to the annular pipeline (3), and the spray opening of the spray pipe (31) is arranged towards the inner wall of the tank body (2).

4. A glass reinforced plastic storage tank as claimed in claim 2, wherein, The inner wall of the tank body (2) is provided with helical line pipeline (9), the upper end of the helical line pipeline (9) is connected with first mounting hole (91) provided on the sidewall of the tank body (2), the lower end is connected with second mounting hole (92) provided on the inner wall of the tank body (2), and the helical line pipeline (9) is provided with electric heating cable (93) therein.

5. A glass reinforced plastic storage tank as claimed in claim 1, wherein, The bottom of the tank body (2) is provided with temperature sensor (201).

6. A glass reinforced plastic storage tank as claimed in claim 1, wherein, The lower end of the tank body (2) is provided with annular collecting groove (202).

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