Self-cleaning vacuum buffer tank

Abstract

The utility model relates to the technical field of vacuum buffer tanks, in particular to a self-cleaning type vacuum buffer tank which comprises a tank body, a cover body, a discharging pipe, a feeding pipe, a piston plate, a rotating disc and a mounting rod. The cover body is connected with the tank body, the piston plate is slidably connected with the tank body, an air bag bin is arranged above the piston plate in the tank body, a medium bin is arranged below the piston plate, the feeding pipe is connected with the tank body and communicated with the medium bin, and the discharging pipe is connected with the lower end of the tank body. A hydraulic cylinder is arranged on the cover body, a hydraulic rod is arranged on the hydraulic cylinder, and a pressure gauge is arranged on the cover body; the rotating disc is rotationally connected with the lower end of the piston plate and is coaxially distributed with the piston plate, the two mounting rods are connected with the rotating disc, the two cleaning rods are connected with the corresponding mounting rods, and bristles are arranged on the cleaning rods. The discharging hopper at the lower end of the tank body facilitates discharging of media, and the second cleaning rod is arranged at the lower end of the cleaning rod and can clean the inner wall of the discharging hopper, so that the interior of the tank body is cleaned more thoroughly, and use is more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum buffer tank technical field, concretely is a kind of self-cleaning vacuum buffer tank. BACKGROUND

[0002] Vacuum buffer tank is a kind of tank-shaped equipment for buffering pressure, preventing backflow, can be used for gas condensation, also can be used for gas-liquid separation to reach the stable vacuum degree, belongs to pressure vessel, plays the role of making system work more smoothly in system to buffer system pressure fluctuation, is widely applied in chemical industry, physics, teaching, experiment and other fields. When using buffer tank, some impurities in medium will inevitably adhere to its inner wall, and when too much impurities adhere, the buffering effect on medium will be affected.

[0003] The Chinese patent with the authorization announcement number CN222011268U discloses a kind of self-cleaning vacuum buffer tank, including tank body, the bottom of the inside of the tank body is equipped with drain channel, the bottom of the inside of the tank body is equipped with flow guide channel near drain channel, the middle part of the bottom of drain channel is equipped with the connecting pipe connected with flow guide channel, the top of the inside of the tank body is equipped with air bag on both sides, the middle part of the top of the inside of the tank body is equipped with guide slot, guide rod is slidably inserted into the inside of guide slot, the inside of guide rod is equipped with electric push rod;The utility model is through the mutual cooperation between drain channel, motor, spiral conveying rod, scraper ring, piston disc and electric push rod, so that the device can be controlled to move down piston disc when conveying medium, drive scraper ring to scrape off the impurities adhered to the inner wall of tank body into drain channel, then impurities are conveyed outward by spiral conveying rod, and are discharged from drain pipe, complete automatic cleaning of tank body, improve the cleaning convenience of device.

[0004] But the above-mentioned technical solutions have the following defects: in the above-mentioned self-cleaning vacuum buffer tank, the scraper ring on the piston disc can clean the side wall, but the scraper ring cannot clean the surface below, so the inner wall of the tank body cannot be completely cleaned. UTILITY MODEL CONTENT

[0005] The utility model aims at the problems in the background art, and provides a kind of self-cleaning vacuum buffer tank.

[0006] The technical scheme of the utility model: a kind of self-cleaning vacuum buffer tank, including tank body, cover body, discharge pipe, feed pipe, piston plate, rotating disc and mounting rod;

[0007] Cover body is connected with the upper end of tank body and is coaxially distributed with tank body, piston plate is slidably connected with the inner wall of tank body, the air bag bin is above piston plate in tank body, the medium bin is below piston plate, feed pipe is connected with tank body and is communicated with medium bin, discharge pipe is connected with the lower end of tank body;

[0008] The cover body is provided with a hydraulic cylinder, the hydraulic cylinder is provided with a hydraulic rod, the cover body is provided with a pressure gauge, the pressure gauge is communicated with the air bag chamber, the rotary disc is rotationally connected with the lower end of the piston plate and is coaxially distributed with the piston plate, the mounting rods are two and are connected with the rotary disc, the cleaning rods are two and are connected with the corresponding mounting rods, and the cleaning rods are provided with bristles.

[0009] Preferably, the two mounting rods are slidingly connected with the surface of the rotary disc, and the rotary disc is provided with a double-end electric push rod, and the two ends of the double-end electric push rod are connected with the two mounting rods respectively.

[0010] Preferably, the mounting rods are provided with sliding blocks, and the rotary disc is provided with two sliding grooves, and the two sliding grooves are symmetrically distributed on the rotary disc.

[0011] The sliding blocks on the two mounting rods are slidingly connected with the corresponding sliding grooves.

[0012] Preferably, the lower end of the tank body is provided with a lower hopper, and the inner diameter value of the lower hopper gradually decreases along the height direction of the tank body.

[0013] Preferably, the cleaning rods comprise a first cleaning rod and a second cleaning rod, the first cleaning rod is connected with the corresponding mounting rod, the second cleaning rod is connected with the end of the first cleaning rod, and the shape of the second cleaning rod corresponds to the shape of the inner wall of the lower hopper.

[0014] Preferably, the mounting rods are provided with fixing rods, and the fixing rods are connected with the corresponding second cleaning rods.

[0015] Preferably, the upper end of the tank body and the cover body are provided with mounting discs, the mounting disc of the cover body is provided with a plurality of bolts, the mounting disc of the tank body is provided with nuts, and the bolts are connected with the corresponding nuts.

[0016] Preferably, the outer circumferential surface of the piston plate is provided with a sealing ring, and the sealing ring is pressed against the inner wall of the tank body.

[0017] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0018] In the utility model, the lower hopper at the lower end of the tank body is convenient for medium discharge, the lower end of the cleaning rod has a second cleaning rod, the second cleaning rod can clean the inner wall of the lower hopper, the cleaning of the inside of the tank body is more thorough, and use is more convenient.

[0019] In the utility model, when the buffer tank is used, the double-end electric push rod drives the two mounting rods to approach each other, further drives the cleaning rod to move away from the inner wall of the tank body, and the piston plate slides in the tank body. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is a perspective view of an embodiment of the utility model.

[0021] Fig. 2 A structure schematic view of a self-cleaning vacuum buffer tank is provided in the utility model.

[0022] Fig. 3 A sectional view of a self-cleaning vacuum buffer tank is provided in the utility model.

[0023] The drawing mark: 1, tank body;2, cover body;3, discharge pipe;4, feed pipe;5, pressure gauge;6, mounting disc;7, bolt;8, piston plate;9, rotating disc;10, first cleaning rod;11, mounting rod;12, second cleaning rod;13, fixed rod;14, sliding block;15, brush;16, double head electric push rod;17, hydraulic rod;18, sealing ring;19, lower hopper. Specific implementation

[0024] Example one

[0025] As Figs. 1-3 shown, a self-cleaning vacuum buffer tank is provided in the utility model, including tank body 1, cover body 2, discharge pipe 3, feed pipe 4, piston plate 8, rotating disc 9 and mounting rod 11;

[0026] Cover body 2 is connected to the upper end of tank body 1 and is coaxially distributed with tank body 1, piston plate 8 is slidingly connected to the inner wall of tank body 1, the upper side of piston plate 8 in tank body 1 is air bag storage, the lower side of piston plate 8 is medium storage, feed pipe 4 is connected to tank body 1 and is communicated with medium storage, discharge pipe 3 is connected to the lower end of tank body 1;

[0027] Further, the upper end of tank body 1 and cover body 2 are each provided with mounting disc 6, the mounting disc 6 of cover body 2 is provided with a plurality of bolts 7, the mounting disc 6 on tank body 1 is provided with a nut, and the bolt 7 is connected to the corresponding nut in a matched mode;

[0028] Cover body 2 is provided with a hydraulic cylinder, the hydraulic cylinder is provided with a hydraulic rod 17, cover body 2 is provided with a pressure gauge 5, the pressure gauge 5 is communicated with air bag storage, rotating disc 9 is rotationally connected to the lower end of piston plate 8 and is coaxially distributed with piston plate 8, mounting rod 11 is provided with two and is connected to rotating disc 9, cleaning rod is provided with two and is connected to corresponding mounting rod 11, and brush 15 is arranged on the cleaning rod;

[0029] Further, the outer circumferential surface of piston plate 8 is provided with sealing ring 18, and the sealing ring 18 is pressed against the inner wall of tank body 1.

[0030] The utility model discloses a medium connecting feed pipe 4 and discharge pipe 3 when using, and when the pressure in medium is bigger, piston plate 8 is extruded and moves upwards, and upper air bag bin is extruded, and pressure gauge 5 can monitor internal pressure, and when the pressure in medium reduces, air bag bin extruded piston plate 8 moves downwards, when needing to clean the inside of tank body 1, fill clean liquid in feed pipe 4, and rotating disc 9 drives mounting rod 11 and cleaning rod to rotate in the inside, and cleaning rod is pressed in the inside wall of tank body 1 and cleans, and hydraulic rod 17 moves downwards and is pressed on the upper end of piston plate 8, gradually drives piston plate 8, rotating disc 9 and cleaning rod to move downwards gradually, and the inside wall of tank body 1 is cleaned thoroughly, the utility model discloses cleaning rod and the inside wall shape of tank body 1 correspond, can gradually clean the inside wall of tank body 1 thoroughly, and use more convenient.

[0031] Example two

[0032] As Figs. 2-3 shown, the utility model discloses a kind of self-cleaning vacuum buffer tank, compared with example one, two mounting rods 11 in the embodiment are slidably connected the surface of rotating disc 9, and double-end electric push rod 16 is equipped on rotating disc 9, and the two ends of double-end electric push rod 16 are connected with two mounting rods 11 respectively.

[0033] Further, mounting rod 11 is equipped with sliding block 14, and rotating disc 9 is equipped with two sliding grooves, and the two sliding grooves are symmetrically distributed on rotating disc 9.

[0034] Sliding block 14 on two mounting rods 11 is slidably connected with corresponding sliding groove.

[0035] In the embodiment, when buffer tank is used, double-end electric push rod 16 drives two mounting rods 11 to approach each other, further drives cleaning rod to move away from the inside wall of tank body 1, and piston plate 8 slides in tank body 1, when needing to clean, double-end electric push rod 16 drives mounting rod 11 to slide on rotating disc 9, and mounting rod 11 drives cleaning rod to be pressed on the inside wall of tank body 1.

[0036] Example three

[0037] As Figs. 2-3 shown, the utility model discloses a kind of self-cleaning vacuum buffer tank, compared with example one, lower hopper 19 is equipped in the lower end of tank body 1 in the embodiment, and the inner diameter value of lower hopper 19 gradually decreases along the height direction of tank body 1 downwards.

[0038] Cleaning rod includes first cleaning rod 10 and second cleaning rod 12, first cleaning rod 10 is connected with corresponding mounting rod 11, and second cleaning rod 12 is connected with the end of first cleaning rod 10, and the shape of second cleaning rod 12 corresponds with the shape of the inner wall of lower hopper 19.

[0039] Further, mounting rod 11 is equipped with fixed rod 13, and fixed rod 13 is connected with corresponding second cleaning rod 12.

[0040] In the embodiment, the lower end of the tank body 1 is provided with a lower hopper 19 for facilitating the discharge of medium, and the lower end of the cleaning rod is provided with a second cleaning rod 12, which can clean the inner wall of the lower hopper 19, so that the cleaning of the inside of the tank body 1 is more thorough.

[0041] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the technical personnel in the technical field without departing from the purpose of the utility model.

Claims

1. A self-cleaning vacuum buffer tank, characterized in that, It includes a tank body (1), a cover body (2), a discharge pipe (3), a feed pipe (4), a piston plate (8), a rotating disk (9), and a mounting rod (11). The cover (2) is connected to the upper end of the tank (1) and is coaxially distributed with the tank (1). The piston plate (8) is slidably connected to the inner wall of the tank (1). The upper part of the piston plate (8) in the tank (1) is the air chamber, and the lower part of the piston plate (8) is the medium chamber. The feed pipe (4) is connected to the tank (1) and communicates with the medium chamber. The discharge pipe (3) is connected to the lower end of the tank (1). A hydraulic cylinder is provided on the cover (2), a hydraulic rod (17) is provided on the hydraulic cylinder, a pressure gauge (5) is provided on the cover (2), and the pressure gauge (5) is connected to the airbag chamber; the rotating disk (9) is rotatably connected to the lower end of the piston plate (8) and is coaxially distributed with the piston plate (8); two mounting rods (11) are provided and connected to the rotating disk (9); two cleaning rods are provided and connected to the corresponding mounting rods (11); and brush bristles (15) are provided on the cleaning rods.

2. The self-cleaning vacuum buffer tank according to claim 1, characterized in that, Both mounting rods (11) are slidably connected to the surface of the rotating disk (9). The rotating disk (9) is provided with a double-headed electric actuator (16), and the two ends of the double-headed electric actuator (16) are respectively connected to the two mounting rods (11).

3. A self-cleaning vacuum buffer tank according to claim 2, characterized in that, The mounting rod (11) is equipped with a slider (14), and the rotating disk (9) is equipped with two sliding grooves, which are symmetrically distributed on the rotating disk (9); The sliders (14) on the two mounting rods (11) are connected to the corresponding sliding grooves in a sliding fit.

4. A self-cleaning vacuum buffer tank according to claim 1, characterized in that, The lower end of the tank (1) is provided with a feeding hopper (19), and the inner diameter of the feeding hopper (19) gradually decreases downward along the height direction of the tank (1).

5. A self-cleaning vacuum buffer tank according to claim 1 or 4, characterized in that, The cleaning rod includes a first cleaning rod (10) and a second cleaning rod (12). The first cleaning rod (10) is connected to the corresponding mounting rod (11), and the second cleaning rod (12) is connected to the end of the first cleaning rod (10). The shape of the second cleaning rod (12) corresponds to the shape of the inner wall of the hopper (19).

6. A self-cleaning vacuum buffer tank according to claim 5, characterized in that, Each mounting rod (11) is equipped with a fixing rod (13), and the fixing rod (13) is connected to the corresponding second cleaning rod (12).

7. A self-cleaning vacuum buffer tank according to claim 1, characterized in that, The tank body (1) and the cover body (2) are both equipped with mounting plates (6). The mounting plates (6) of the cover body (2) are equipped with multiple bolts (7). The mounting plates (6) on the tank body (1) are equipped with nuts. The bolts (7) are connected with the corresponding nuts.

8. A self-cleaning vacuum buffer tank according to claim 1, characterized in that, The piston plate (8) is provided with sealing rings (18) on its outer circumference, and the sealing rings (18) are pressed against the inner wall of the tank (1).

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