Vacuum metering tank

Abstract

The utility model relates to the technical field of metering devices, and discloses a vacuum metering tank which comprises a tank body, a through hole is formed in the top of the tank body, a first through pipe is fixedly connected to the top of the tank body, a sliding groove plate is fixedly connected to the outer portion of the first through pipe, and a second through pipe is slidably connected to the inner wall of the sliding groove plate. A first fixing ring is fixedly connected to the inner wall of the second through pipe, a first threaded rod is rotationally connected to the outer portion of the first fixing ring, one end of the first threaded rod is in threaded connection with a blocking block, and a first bevel gear is rotationally connected to the outer portion of the first threaded rod. According to the vacuum pumping device, the external pumping pipe and the first through pipe are in butt joint, the rotating rod is rotated, the second bevel gear and the first bevel gear are driven to rotate, the first bevel gear drives the first threaded rod to rotate, the blocking block moves upwards, then the second threaded rod is rotated to drive the second through pipe to slide, and the tank body is in a vacuum state after pumping is finished; and air is prevented from entering the tank body to influence the quality of materials in the tank body.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of measuring device, especially relates to a vacuum measuring tank. BACKGROUND

[0002] The vacuum measuring tank is a kind of specially designed container, for accurately measuring and storing liquid or other fluid under vacuum condition, it is widely used in chemical industry, pharmacy, food processing and other industries, especially in the case where high-precision measurement and prevention of external pollution or gas mixing are required.

[0003] In the prior art, part of the vacuum measuring tank device, the vacuum measuring tank has very high sealing performance, and is provided with a vacuum pump interface, the inside of the tank is extracted by external vacuum pump to ensure that the inside is in vacuum state, the built-in or externally connected pressure sensor and control system, the vacuum degree in the tank is monitored and adjusted in real time, but when extracting the air in the inside, the vacuum pump interface is connected with the externally connected pipeline, when extraction is completed, the externally connected pipeline is pulled out, part of the air, such as moisture, oxygen, dust and other impurities, will enter the tank through the vacuum pump interface, these impurities will pollute the material in the tank, resulting in product quality of material, therefore, it is needed to improve. UTILITY MODEL CONTENT

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] A kind of vacuum measuring tank, including tank body, the top of the tank body is equipped with through hole, the top of the tank body is fixedly connected with pipe one, the outside of pipe one is fixedly connected with sliding groove plate, the inner wall of sliding groove plate is slidably connected with pipe two, the inner wall of pipe two is fixedly connected with fixed ring one, the inside of fixed ring one is rotatably connected with screw rod one, one end of screw rod one is threadedly connected with plug block, the outside of screw rod one is rotatably connected with bevel gear one, the outside of pipe two is rotatably connected with rotating rod, the outside of rotating rod is rotatably connected with receiving block, the outside of rotating rod is rotatably connected with screw rod two, one end of rotating rod is fixedly connected with bevel gear two, the top of sliding groove plate is fixedly connected with inlet, the inlet is detachably connected with lid at one end, the outside of pipe two is fixedly connected with pipe three, the outside of sliding groove plate is equipped with pipe one, one side of sliding groove plate is equipped with observation window.

[0006] As a further description of the above technical scheme:

[0007] The top of the tank body is fixedly connected with motor, the driving end of the motor is fixedly connected with rotating shaft penetrating tank body, the outside of rotating shaft is fixedly connected with stirring blade one, to prevent the material in the tank body from depositing.

[0008] As a further description of the above technical scheme:

[0009] The outer part of the rotating shaft is fixedly connected with a stirring rod two, one end of the stirring rod two is fixedly connected with a scraper, which is used for scraping the adhered materials on the inner wall of the tank body.

[0010] As a further description of the above technical solution:

[0011] The bottom of the tank body is fixedly connected with a discharge pipe one, the bottom of the discharge pipe one is fixedly connected with a fixed plate two, the outer part of the discharge pipe one is fixedly connected with a discharge pipe two, which is used for guiding the materials to be discharged from the inside of the tank body.

[0012] As a further description of the above technical solution:

[0013] The inner part of the fixed plate two is screwedly connected with a threaded rod three, one end of the threaded rod three is fixedly connected with a circular ring handle, and one end of the threaded rod three is fixedly connected with a I-shaped plugging rod, which is used for plugging the discharge pipe one.

[0014] As a further description of the above technical solution:

[0015] The bottom of the tank body is fixedly connected with a supporting rod, and the outer part of the tank body is provided with a scale glass, which is used for observing the materials in the tank body.

[0016] As a further description of the above technical solution:

[0017] The top of the tank body is fixedly connected with an inductor, one end of the inductor is fixedly connected with a pressure gauge, which is used for detecting the pressure in the tank body.

[0018] As a further description of the above technical solution:

[0019] The outer part of the bevel gear one is meshedly connected with the outer part of the bevel gear two, the fixed plate is fixedly connected with the inner part of the through pipe two, one end of the threaded rod two is rotatably connected with the outer part of the fixed plate, and the outer part of the threaded rod two is screwedly connected with the inner part of the chute plate, which is used for preventing air from entering.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1、the utility model discloses, butt -joint is carried out to the extraction pipe and through pipe one of external connection, rotates the rotating lever, drives bevel gear two and bevel gear one to rotate, lets bevel gear one drive threaded rod one to rotate, makes the block of plugging rotate, and then rotates threaded rod two and drives through pipe two to slide, and the tank body reaches vacuum state when the air extraction is finished, avoids the air from entering the tank body, and the quality of material in the tank body is influenced.

[0022] 2、 The utility model discloses, and start motor drives rotating shaft to rotate to drive stirring vane no. 1 to rotate, and stirring rod no. 2 drives scraper to rotate to avoid material to produce deposit and avoid part material to be attached in the tank inner wall, ensure material loss waste. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 A kind of vacuum metering tank's perspective view is proposed for the utility model;

[0024] Figure 2 A kind of vacuum metering tank's chute plate structure schematic view is proposed for the utility model;

[0025] Figure 3 A kind of vacuum metering tank's threaded rod no. 2 structure schematic view is proposed for the utility model;

[0026] Figure 4 A kind of vacuum metering tank's rotating shaft structure schematic view is proposed for the utility model;

[0027] Figure 5 A kind of vacuum metering tank's H-shaped plug rod structure schematic view is proposed for the utility model.

[0028] LEGEND:

[0029] 1, tank;2, through hole;3, through pipe no. 1;4, chute plate;5, through pipe no. 2;6, fixed ring no. 1;7, threaded rod no. 1;8, plug;9, bevel gear no. 1;10, rotating rod;11, bevel gear no. 2;12, receiving block;13, threaded rod no. 2;14, through pipe no. 3;15, lid;16, observation window;17, motor;18, scale glass;19, rotating shaft;20, stirring vane no. 1;21, stirring rod no. 2;22, scraper;23, discharge pipe no. 1;24, fixed plate no. 2;25, threaded rod no. 3;26, circular ring handle;27, H-shaped plug rod;28, discharge pipe no. 2;29, support rod;30, inductor;31, pressure gauge. DETAILED DESCRIPTION

[0030] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0031] REFERENCE Figures 1 to 3The utility model provides an embodiment: a vacuum metering jar, the top of jar body 1 is provided with through -hole 2, the top of jar body 1 is fixedly connected with through pipe no. 3, the outside fixed connection of through pipe no. 3 has the sliding slot board 4, the inner wall sliding connection of sliding slot board 4 has through pipe no. 5, the inner wall fixed connection of through pipe no. 5 has fixed ring no. 6, the inside rotation of fixed ring no. 6 is connected with screw rod no. 7, one end of screw rod no. 7 is threadedly connected with the stopper block 8, the outside rotation of screw rod no. 7 is connected with bevel gear no. 9, the outside rotation of through pipe no. 5 is connected with the rotating rod 10, the outside rotation of rotating rod 10 is connected with the receiving block 12, the outside rotation of rotating rod 10 is connected with screw rod no. 13, one end of rotating rod 10 is fixedly connected with bevel gear no. 11, the top fixed connection of sliding slot board 4 has the inlet, one end of inlet is detachably connected with lid 15, the outside fixed connection of through pipe no. 5 has through pipe no. 14, the outside of sliding slot board 4 is provided with through pipe no. 3, is used for the air inside the jar body 1 is extracted, the side of sliding slot board 4 is provided with observation window 16.

[0032] Referring to Figure 2 , Figure 4 The top of jar body 1 is fixedly connected with motor 17, the driving end of motor 17 is fixedly connected with rotating shaft 19 penetrating jar body 1, the outside fixed connection of rotating shaft 19 has stirring blade no. 20, prevents the material in jar body 1 from producing sediment, the outside fixed connection of rotating shaft 19 has stirring rod no. 21, one end of stirring rod no. 21 is fixedly connected with scraper 22, is used for scraping the material adhered to the inner wall of jar body 1, the bottom fixed connection of jar body 1 has discharge pipe no. 1 23, the bottom fixed connection of discharge pipe no. 1 23 has fixed plate no. 2 24, the outside fixed connection of discharge pipe no. 1 23 has discharge pipe no. 2 28, is used for guiding material to discharge from jar body 1 inside, the inside screw connection of fixed plate no. 2 24 has screw rod no. 3 25, one end of screw rod no. 3 25 is fixedly connected with circular ring handle 26, one end of screw rod no. 3 25 is fixedly connected with work shape stop rod 27, is used for stopping discharge pipe no. 1 23.

[0033] Referring to Figure 1 , Figure 5 The bottom of jar body 1 is fixedly connected with support rod 29, the outside of jar body 1 is provided with scale glass 18, is used for the material in jar body 1, the top fixed connection of jar body 1 has inductor 30, one end of inductor 30 is fixedly connected with pressure gauge 31, is used for detecting the pressure in jar body 1.

[0034] Working principle: when the material is stored in the tank 1, first remove the cover 15 from the inlet, connect the external pipeline with the inlet, hold the rotating rod 10 to rotate, drive the bevel gear two 11 to rotate, drive the bevel gear one 9 to rotate through meshing, so that the bevel gear one 9 rotates, drives the threaded rod one 7 to rotate, makes the blocking block 8 slide upwards along the threaded rod 7, until the blocking block 8 contacts the fixed ring one 6, the blocking block 8 cannot slide upwards, so that the threaded rod 7 stops rotating, the bevel gear one 9 and the bevel gear two 11 stop rotating, the rotating rod 10 cannot rotate, hold the threaded rod two 13 to rotate, drive the through pipe two 5 to slide in the chute plate 4, drive the through pipe three 14 to slide, observe through the observation window 16, align the through pipe three 14 and the through pipe one 3, form a complete channel, start the external air extractor, extract the air in the tank 1 through the external pipeline, when the tank 1 is in a vacuum state, close the air extractor, twist the threaded rod two 13 to align the through pipe two 5 with the through pipe one 3, rotate the rotating rod 10, drive the bevel gear two 11 to rotate, make the bevel gear one 9 and the threaded rod one 7 rotate, make the blocking block 8 start to move downwards, until the blocking block 8 blocks the through pipe one 3, pull out the connected external pipeline, connect the cover 15 and the through pipe one 3 again, if you want to send the material into the tank 1, repeat the above process, observe the material in the tank 1 through the scale glass 18.

[0035] Start the motor 17 to drive the rotating shaft 19 to rotate, so as to drive the stirring blade one 20 and the stirring rod two 21 to rotate, ensure that the material in the tank 1 will not appear the phenomenon of precipitation, at the same time, the stirring rod two 21 drives the scraper 22 to rotate, scrape the material attached to the tank 1; when you want to discharge the material in the tank 1, continue to connect the external container with the discharge pipe two 28, hold the circular ring handle 26 to rotate, drive the threaded rod three 25 to rotate, when the threaded rod three 25 rotates, drive the I-shaped blocking rod 27 to move downwards along the threaded rod three 25, until the bottom of the I-shaped blocking rod 27 contacts the fixed plate two 24, the circular ring handle 26 and the I-shaped blocking rod 27 cannot continue to rotate, the material in the tank 1 flows into the external container along the discharge pipe one 23 and the discharge pipe two 28.

[0036] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A vacuum metering tank comprising a tank body (1), characterised in that: The top of the tank body (1) is provided with a through hole (2), the top of the tank body (1) is fixedly connected with a pipe one (3), the outside of the pipe one (3) is fixedly connected with a chute plate (4), the inner wall of the chute plate (4) is slidably connected with a pipe two (5), the inner wall of the pipe two (5) is fixedly connected with a fixed ring one (6), the inside of the fixed ring one (6) is rotatably connected with a threaded rod one (7), one end of the threaded rod one (7) is threadedly connected with a plug block (8), the outside of the threaded rod one (7) is rotatably connected with a bevel gear one (9), the outside of the pipe two (5) is rotatably connected with a rotating rod (10), the outside of the rotating rod (10) is rotatably connected with a receiving block (12), the outside of the rotating rod (10) is rotatably connected with a threaded rod two (13), one end of the rotating rod (10) is fixedly connected with a bevel gear two (11), the top of the chute plate (4) is fixedly connected with a feeding port, the outside of the feeding port is detachably connected with a cover (15), the outside of the pipe two (5) is fixedly connected with a pipe three (14), one side of the chute plate (4) is provided with an observation window (16).

2. A vacuum gauge tank according to claim 1, characterized in that: The top of the tank body (1) is fixedly connected with a motor (17), the driving end of the motor (17) penetrates the tank body (1) and is fixedly connected with a rotating shaft (19), the outside of the rotating shaft (19) is fixedly connected with a stirring blade one (20).

3. A vacuum gauge tank according to claim 2, wherein: The outside of the rotating shaft (19) is fixedly connected with a stirring rod two (21), one end of the stirring rod two (21) is fixedly connected with a scraper (22).

4. A vacuum gauge tank according to claim 1, characterized in that: The bottom of the tank body (1) is fixedly connected with a discharge pipe one (23), the bottom of the discharge pipe one (23) is fixedly connected with a fixed plate two (24), the outside of the discharge pipe one (23) is fixedly connected with a discharge pipe two (28).

5. A vacuum gauge tank according to claim 4, characterised in that: The inside of the fixed plate two (24) is threadedly connected with a threaded rod three (25), one end of the threaded rod three (25) is fixedly connected with a circular ring handle (26), one end of the threaded rod three (25) is fixedly connected with a I-shaped plug rod (27).

6. A vacuum gage tank according to claim 1 wherein: The bottom of the tank body (1) is fixedly connected with a supporting rod (29), the outside of the tank body (1) is provided with a scale glass (18).

7. A vacuum gage tank according to claim 1 wherein: The top of the tank body (1) is fixedly connected with an inductor (30), one end of the inductor (30) is fixedly connected with a pressure gauge (31).

8. A vacuum gage tank according to claim 1 wherein: The outside of the bevel gear one (9) is meshedly connected to the outside of the bevel gear two (11), the receiving block (12) is fixedly connected to the inside of the pipe two (5), one end of the threaded rod two (13) is rotatably connected to the outside of the receiving block (12), the outside of the threaded rod two (13) is threadedly connected to the inside of the chute plate (4).

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