Hydrochloric acid liquid storage tank

Abstract

The utility model discloses a hydrochloric acid liquid storage tank, and particularly relates to the technical field of hydrochloric acid liquid storage tanks, the hydrochloric acid liquid storage tank comprises a storage tank body used for containing hydrochloric acid, an upper cover is inserted into the top of the storage tank body, and the bottom end of the storage tank body is fixedly communicated with a discharging pipe. A cleaning mechanism for cleaning sediments adsorbed on the inner wall of the storage tank body is arranged on the upper cover, the cleaning mechanism comprises a first rotating shaft arranged on the upper cover, the bottom end of the first rotating shaft penetrates through the upper cover and extends to the top end in the storage tank body, and cleaning scraping plates are fixedly arranged on the two sides of the bottom end of the upper cover correspondingly; the sides, away from each other, of the two cleaning scrapers make contact with the inner wall of the storage tank body. Sediments adsorbed on the inner wall of the storage tank body can be scraped off through the cleaning mechanism, so that the cleanliness of the interior of the storage tank body is ensured, the influence on the use effect of hydrochloric acid is avoided, and water can be stirred through the mixing mechanism, so that hydrogen chloride gas is fully fused with the water.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrochloric acid liquid storage tanks, in particular to a hydrochloric acid liquid storage tank. Background Art

[0002] Hydrochloric acid is a commonly used chemical in the chemical industry. Pure hydrochloric acid is a colorless liquid that mists in the air. Due to its strong volatility and pungent sour smell, hydrochloric acid is a strong acid with all the properties of acids. The hydrochloric acid storage tank body is a hydrochloric acid storage container commonly used in the chemical industry. Generally, an outlet is provided at the bottom of the hydrochloric acid storage tank body and is connected to a valve. When in use, the valve is opened to allow the hydrochloric acid to flow out for use in the production workshop.

[0003] For example, a hydrochloric acid storage tank body provided in the Chinese patent application with application number 202020961467.3 includes a hydrochloric acid barrel, a spray tower and a vent pipe, the top of the hydrochloric acid barrel is provided with an air outlet, the side of the spray tower is provided with an air inlet, the upper end of the spray tower is provided with an exhaust port, one end of the vent pipe is connected to the air outlet, and the other end is connected to the air inlet, a spray device is provided in the spray tower, the spray device is located above the air inlet, the spray device includes a spray pipe and a nozzle, and the nozzle is provided with multiple pieces, each nozzle is horizontally and evenly arranged in the spray tower, and each nozzle is facing the bottom of the spray tower. The utility model has the effect of being able to absorb the HCL gas volatilized in the hydrochloric acid barrel.

[0004] However, the following problems still exist in this technical solution: since the hydrochloric acid storage tank body stores chemical substances for a long time, a large amount of particulate sediment will accumulate inside the barrel of the storage tank body. If the walls and bottom of the storage tank body are not cleaned for a long time, the use effect of the hydrochloric acid will be greatly affected. Utility Model Content

[0005] The purpose of the utility model is to provide a hydrochloric acid storage tank, which can scrape off the sediment adsorbed on the inner wall of the storage tank body through a cleaning mechanism to ensure the cleanliness of the interior of the storage tank body and avoid affecting the use effect of the hydrochloric acid. It can also stir water through a mixing mechanism to fully blend the hydrogen chloride gas and water to solve the above-mentioned shortcomings in the technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydrochloric acid storage tank, comprising a storage tank body for containing hydrochloric acid, an upper cover is inserted on the top of the storage tank body, a discharge pipe is fixedly connected to the bottom of the storage tank body, a third switch valve is fixedly provided on the outside of the discharge pipe, and a collecting bucket is provided at the bottom of the storage tank body, and the collecting bucket is located directly below the discharge pipe.

[0007] Preferably, the upper cover is provided with a cleaning mechanism for cleaning the sediment adsorbed on the inner wall of the storage tank body, the cleaning mechanism includes a first rotating shaft arranged on the upper cover, the bottom end of the first rotating shaft passes through the upper cover and extends to the top of the storage tank body, cleaning scrapers are fixedly provided on both sides of the bottom end of the upper cover, and the two sides of the cleaning scrapers away from each other are in contact with the inner wall of the storage tank body, the first rotating shaft is movably connected to the upper cover by a bearing, and a handle is fixedly provided on the top of the first rotating shaft for cleaning the sediment adsorbed on the inner wall of the storage tank body.

[0008] Preferably, one side of the storage tank body is provided with a mixing mechanism for purifying the hydrogen chloride gas volatilized from hydrochloric acid, the mixing mechanism comprises a connecting pipe connected to one side of the storage tank body, the bottom end of the connecting pipe is fixedly connected to a mixing barrel, the inside of the mixing barrel is movably connected to a second rotating shaft through a bearing, a plurality of stirring rods are fixedly provided on the outside of the second rotating shaft, the top end of the second rotating shaft passes through the mixing barrel and extends out of the top of the mixing barrel, a motor is fixedly provided on the top of the second rotating shaft, the motor is fixed to the top of the mixing barrel through a bracket, one side of the bottom end of the mixing barrel is fixedly connected to a water outlet pipe, the outside of the water outlet pipe is fixedly provided with a first switch valve, the top of the mixing barrel is fixedly connected to a water inlet pipe, the top of the water inlet pipe is threadedly connected to a pipe cap, and the outside of the connecting pipe is fixedly provided with a second switch valve for purifying the hydrogen chloride gas volatilized from hydrochloric acid.

[0009] Preferably, a fixing mechanism for fixing the upper cover is provided on the top of the storage tank body, and the fixing mechanism includes two first threaded holes opened on both sides of the top of the storage tank body, and second threaded holes are opened on both sides of the upper cover, and the first threaded holes and the second threaded holes are connected to each other by the same bolt, and a plug-in groove is opened at the bottom of the upper cover, and the plug-in groove is adapted to the top of the storage tank body for fixing the upper cover.

[0010] Preferably, a side of the storage tank body away from the connecting pipe is fixedly connected to a feed pipe, and a fourth switch valve is provided outside the feed pipe to facilitate the hydrochloric acid to enter the storage tank body.

[0011] Preferably, an observation window is fixedly provided on the front side of the mixing barrel to facilitate observation of the situation inside the mixing barrel.

[0012] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0013] 1. A cleaning mechanism is required to clean the sediment adsorbed on the inner wall of the storage tank body. The handle is turned, and the handle can drive the first rotating shaft to rotate. The first rotating shaft drives two cleaning scrapers to rotate. The cleaning scrapers rotate to scrape off the sediment adsorbed on the inner wall of the storage tank body, so as to ensure the cleanliness of the storage tank body and avoid affecting the use effect of hydrochloric acid.

[0014] 2. The volatilized hydrogen chloride gas enters the mixing barrel through the connecting pipe. Hydrogen chloride can be dissolved in the water inside the mixing barrel. The motor is started, and the motor can drive the second shaft to rotate. The rotation of the second shaft can drive the stirring rod to rotate. The stirring rod rotates to stir the water, so that the hydrogen chloride gas and the water are fully integrated. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0016] Figure 1 It is a front view of the utility model;

[0017] Figure 2 It is a rear view of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the fixing mechanism of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the cleaning mechanism of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the mixing mechanism of the utility model;

[0021] Figure 6 It is a bottom view of the utility model.

[0022] Description of reference numerals:

[0023] 1 storage tank body, 2 upper cover;

[0024] 3 fixing mechanism, 301 first threaded hole, 302 second threaded hole, 303 bolt, 304 plug-in slot;

[0025] 4 cleaning mechanism, 401 first rotating shaft, 402 cleaning scraper, 403 handle;

[0026] 5 mixing mechanism, 501 connecting pipe, 502 mixing barrel, 503 stirring rod, 504 motor, 505 water inlet pipe, 506 pipe cap, 507 water outlet pipe, 508 first switch valve, 509 second switch valve, 510 second rotating shaft;

[0027] 6. Observation window, 7. Collection bucket, 8. Discharge pipe, 9. Third switch valve. DETAILED DESCRIPTION

[0028] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0029] The utility model provides Figure 1-6 A hydrochloric acid storage tank shown in the figure comprises a storage tank body 1 for containing hydrochloric acid, an upper cover 2 is plugged into the top of the storage tank body 1, a discharge pipe 8 is fixedly connected to the bottom end of the storage tank body 1, a third switch valve 9 is fixedly provided on the outside of the discharge pipe 8, a collecting bucket 7 is provided at the bottom of the storage tank body 1, and the collecting bucket 7 is located directly below the discharge pipe 8, a feed pipe is fixedly connected to one side of the storage tank body 1, and a fourth switch valve is provided on the outside of the feed pipe, and when the third switch valve 9 is opened, hydrochloric acid can enter the collecting bucket 7 through the discharge pipe 8 for use in the production workshop;

[0030] like Figure 5 As shown, a mixing mechanism 5 for purifying the hydrogen chloride gas volatilized from the hydrochloric acid is provided on one side of the storage tank body 1, and the mixing mechanism 5 includes a connecting pipe 501 connected to one side of the storage tank body 1, and the bottom end of the connecting pipe 501 is fixedly connected to a mixing barrel 502, and the inside of the mixing barrel 502 is movably connected to a second rotating shaft 510 through a bearing, and a plurality of stirring rods 503 are fixedly provided on the outside of the second rotating shaft 510, and the top of the second rotating shaft 510 penetrates the mixing barrel 502 and extends out of the top of the mixing barrel 502, and a motor 504 is fixedly provided on the top of the second rotating shaft 510, and the motor 504 is fixed to the top of the mixing barrel 502 through a bracket, and an observation window 6 is fixedly provided on the front side of the mixing barrel 502 to facilitate observation of the situation inside the mixing barrel 502;

[0031] Open the fourth switch valve, pour the hydrochloric acid into the storage tank body 1 through the feed pipe for storage, and the hydrochloric acid will volatilize hydrogen chloride gas during the storage process. Open the connecting pipe 501, and the volatilized hydrogen chloride gas will enter the mixing barrel 502 through the connecting pipe 501. Hydrogen chloride can be dissolved in the water in the mixing barrel 502. Start the motor 504, and the motor 504 can drive the second rotating shaft 510 to rotate. The rotation of the second rotating shaft 510 can drive the stirring rod 503 to rotate. The stirring rod 503 rotates to stir the water, so that the hydrogen chloride gas is fully dissolved in the water.

[0032] like Figure 5 As shown, a water outlet pipe 507 is fixedly connected to one side of the bottom end of the mixing barrel 502, and a first switch valve 508 is fixedly arranged on the outside of the water outlet pipe 507. A water inlet pipe 505 is fixedly connected to the top end of the mixing barrel 502, and a pipe cap 506 is threadedly connected to the top of the water inlet pipe 505. A second switch valve 509 is fixedly arranged on the outside of the connecting pipe 501.

[0033] When the water inside the mixing barrel 502 needs to be replaced, open the first switch valve 508, and the water inside the mixing barrel 502 can be discharged through the water outlet pipe 507, then close the first switch valve 508, rotate the pipe cap 506, remove the pipe cap 506 from the water inlet pipe 505, and then pour the water into the mixing barrel 502 through the water inlet pipe 505.

[0034] like Figure 4 As shown, the upper cover 2 is provided with a cleaning mechanism 4 for cleaning the sediment adsorbed on the inner wall of the storage tank body 1, and the cleaning mechanism 4 includes a first rotating shaft 401 provided on the upper cover 2, the bottom end of the first rotating shaft 401 passes through the upper cover 2 and extends to the top of the storage tank body 1, cleaning scrapers 402 are fixedly provided on both sides of the bottom end of the upper cover 2, and the two sides of the cleaning scrapers 402 that are away from each other are in contact with the inner wall of the storage tank body 1, the first rotating shaft 401 is movably connected to the upper cover 2 through a bearing, and a handle 403 is fixedly provided on the top of the first rotating shaft 401;

[0035] The cleaning mechanism 4 needs to clean the sediment adsorbed on the inner wall of the storage tank body 1. The handle 403 is rotated, and the handle 403 can drive the first rotating shaft 401 to rotate. The first rotating shaft 401 is used to drive the two cleaning scrapers 402 to rotate. The rotation of the cleaning scrapers 402 can scrape off the sediment adsorbed on the inner wall of the storage tank body 1 to ensure the cleanliness of the inside of the storage tank body 1 and avoid affecting the use effect of the hydrochloric acid.

[0036] like Figure 3 , 4 As shown, a fixing mechanism 3 for fixing the upper cover 2 is provided on the top of the storage tank body 1, and the fixing mechanism 3 includes two first threaded holes 301 opened on both sides of the top of the storage tank body 1, and second threaded holes 302 are opened on both sides of the upper cover 2, and the first threaded holes 301 and the second threaded holes 302 that are connected are internally threadedly connected with the same bolt 303, and a plug-in groove 304 is opened at the bottom of the upper cover 2, and the plug-in groove 304 is adapted to the top of the storage tank body 1;

[0037] By turning the bolt 303 and taking it out from the first threaded hole 301 and the second threaded hole 302, the upper cover 2 can be removed from the top of the storage tank body 1, and the cleaning mechanism 4 can be taken out from the inside of the storage tank body 1 using the upper cover 2, so that people can clean the sediment on the cleaning scraper 402 conveniently.

[0038] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A hydrochloric acid storage tank, comprising a storage tank body (1) for containing hydrochloric acid, characterized in that: An upper cover (2) is inserted into the top of the storage tank body (1), and a cleaning mechanism (4) is provided on the upper cover (2) for cleaning the sediment adsorbed on the inner wall of the storage tank body (1); The cleaning mechanism (4) comprises a first rotating shaft (401) arranged on the upper cover (2), the bottom end of the first rotating shaft (401) passes through the upper cover (2) and extends to the top of the storage tank body (1), cleaning scrapers (402) are fixedly arranged on both sides of the bottom end of the upper cover (2), and the two sides of the two cleaning scrapers (402) that are away from each other are in contact with the inner wall of the storage tank body (1), the first rotating shaft (401) is movably connected to the upper cover (2) via a bearing, and a handle (403) is fixedly arranged on the top of the first rotating shaft (401); A mixing mechanism (5) for purifying hydrogen chloride gas volatilized from hydrochloric acid is provided on one side of the storage tank body (1).

2. A hydrochloric acid storage tank according to claim 1, characterized in that: The top of the storage tank body (1) is provided with a fixing mechanism (3) for fixing the upper cover (2); The fixing mechanism (3) comprises two first threaded holes (301) opened on both sides of the top of the storage tank body (1), and second threaded holes (302) are opened on both sides of the upper cover (2), and the first threaded holes (301) and the second threaded holes (302) that are connected are internally threadedly connected with a same bolt (303), and the bottom of the upper cover (2) is opened with a plug-in groove (304), and the plug-in groove (304) is adapted to the top of the storage tank body (1).

3. A hydrochloric acid storage tank according to claim 1, characterized in that: The mixing mechanism (5) comprises a connecting pipe (501) connected to one side of the storage tank body (1); the bottom end of the connecting pipe (501) is fixedly connected to a mixing barrel (502); the interior of the mixing barrel (502) is movably connected to a second rotating shaft (510) via a bearing; a plurality of stirring rods (503) are fixedly provided on the outside of the second rotating shaft (510); the top end of the second rotating shaft (510) passes through the mixing barrel (502) and extends out of the top of the mixing barrel (502); a motor (504) is fixedly provided on the top end of the second rotating shaft (510); and the motor (504) is fixed to the top of the mixing barrel (502) via a bracket.

4. A hydrochloric acid storage tank according to claim 3, characterized in that: One side of the bottom end of the mixing barrel (502) is fixedly connected to a water outlet pipe (507), and a first switch valve (508) is fixedly provided on the outside of the water outlet pipe (507). The top end of the mixing barrel (502) is fixedly connected to a water inlet pipe (505), and a pipe cap (506) is threadedly connected to the top of the water inlet pipe (505).

5. A hydrochloric acid storage tank according to claim 3, characterized in that: A second switch valve (509) is fixedly provided on the outside of the connecting pipe (501).

6. A hydrochloric acid storage tank according to claim 1, characterized in that: The bottom end of the storage tank body (1) is fixedly connected to a discharge pipe (8), and a third switch valve (9) is fixedly provided outside the discharge pipe (8). A collecting bucket (7) is provided at the bottom of the storage tank body (1), and the collecting bucket (7) is located directly below the discharge pipe (8).

7. A hydrochloric acid storage tank according to claim 3, characterized in that: A side of the storage tank body (1) away from the connecting pipe (501) is fixedly connected to a feed pipe, and a fourth switch valve is provided outside the feed pipe.

8. A hydrochloric acid storage tank according to claim 3, characterized in that: An observation window (6) is fixedly provided on the front side of the mixing barrel (502).

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