Leakage-proof sodium hydroxide solution subpackage storage tank

Abstract

The utility model discloses a leakage-proof sodium hydroxide solution subpackage storage tank, and relates to the technical field of sodium hydroxide solution storage. According to the sodium hydroxide solution split charging storage tank capable of preventing liquid leakage, the storage cavity is protected through the outer shell, damage and liquid leakage caused by abrasion and collision of the storage cavity are avoided, damping supporting of the storage cavity is achieved through a supporting plate and a rubber strip, a rotary knob is rotated to drive an adjusting lead screw to rotate, and a friction block is in interference fit with the inner side of a limiting groove; the sealing cover is effectively prevented from deflecting and loosening, a threaded pin is rotated to be separated from the outer shell, a transmission rod is pulled to drive a second bevel gear and a first bevel gear to be meshed, the threaded pin is rotated to drive the second bevel gear and the first bevel gear to rotate, a switch rotating handle drives a valve to be opened, and the solution is conveniently discharged and subpackaged. And after discharging is completed, the transmission rod is pushed to enable the second bevel gear to be away from the first bevel gear, then the threaded pin is in threaded connection with the threaded hole, storage of the transmission rod is achieved, and liquid leakage caused by mistakenly touching the valve is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sodium hydroxide solution storage, in particular to a leakage-proof sodium hydroxide solution subpackaging storage tank. Background Art

[0002] Sodium hydroxide, also known as caustic soda, caustic soda, caustic soda, and flake caustic soda, is strongly alkaline and extremely corrosive. Its solution can be used as an acid neutralizer, complex masking agent, precipitant, precipitation masking agent, color developer, saponifier, peeling agent, detergent, etc. It has a wide range of uses. Before the sodium hydroxide solution is put into use, it needs to be stored and transported in a sodium hydroxide solution storage tank.

[0003] The existing sodium hydroxide solution filling and storage tank lacks a liquid leakage-proof structure, which causes leakage at the inlet and outlet of the filling and storage tank due to vibration or accidental touch. At the same time, the lack of a protective structure causes the tank body to be easily damaged and leaked due to wear and bump during transportation, resulting in waste of sodium hydroxide solution, and there are major safety hazards and low practicality. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a leakage-proof sodium hydroxide solution filling and storage tank, which solves the problems that the sodium hydroxide solution filling and storage tank lacks a leakage-proof structure, resulting in leakage at the inlet and outlet of the filling and storage tank due to vibration or accidental touch, and lacks a protective structure, resulting in damage and leakage of the tank body due to wear and collision during transportation, resulting in waste of sodium hydroxide solution, and there are great safety hazards and low practicality.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a leak-proof sodium hydroxide solution sub-packaging storage tank, comprising an outer shell, a storage cavity is arranged inside the outer shell, a support plate is arranged on the inner side of the outer shell located on the outer side of the storage cavity, an upper end of the storage cavity extends to the upper end of the outer shell and is provided with a feed port, a sealing cover is arranged on the upper end of the feed port, a limiting groove is arranged on the upper end of the outer shell and is located on the outer side of the feed port, an adjusting screw is arranged on the side of the sealing cover, a friction block is arranged on the lower end of the adjusting screw, a feeding pipe is connected to the lower end of the storage cavity, a valve is arranged at the front end of the feeding pipe, a transmission rod is arranged at the lower end of the valve, a threaded pin is arranged at the front end of the transmission rod extending to the outer side of the outer shell, and a limiting seat is arranged on the outer side of the transmission rod.

[0006] Preferably, a plurality of support plates are arranged in a circular array and fixedly connected to the inner side of the outer shell. A rubber strip is fixedly installed on one end of the support plate close to the storage cavity and is adapted to the outer side of the storage cavity. The rubber strip fits tightly against the surface of the storage cavity to provide protective support for the storage cavity.

[0007] Preferably, the sealing cover is threadedly connected to the outer side of the feed port and is sealed to the upper end of the feed port via a sealing strip. A handle is fixedly mounted on the upper end of the sealing cover. The limiting groove is located below the outer side of the sealing cover and is designed in an annular structure to achieve sealing of the feed port.

[0008] Preferably, the adjusting screw is located on the side of the sealing cover and is arranged to penetrate up and down. The surface of the adjusting screw is threadedly connected to the sealing cover. A knob is fixedly installed on the upper end of the adjusting screw. The upper end of the friction block and the lower end of the adjusting screw are fixedly connected. The friction block and the inner side of the limiting groove are adapted to each other to fix the sealing cover and prevent it from loosening and leaking.

[0009] Preferably, the valve is fixedly connected to the inner side of the outer shell, the input end of the valve and the front end of the discharge pipe are connected to each other, the output end of the valve extends to the outside of the outer shell and is provided with a discharge port, and the front end of the discharge port is provided with a sealing plug to facilitate the control of the discharge and packaging of the solution.

[0010] Preferably, a switch handle is provided at the lower end of the valve, a bevel gear 1 is fixedly installed at the lower end of the switch handle, a bevel gear 2 is fixedly installed at the rear end of the transmission rod, and the bevel gear 2 and the bevel gear 1 are adapted to each other to facilitate the control of the switch of the valve.

[0011] Preferably, the threaded pin and the surface of the outer shell are threadedly connected via a threaded hole, the front end of the transmission rod and the rear end of the threaded pin are fixedly connected, the transmission rod and the limit seat are slidably connected via the limit hole, and the limit seat and the inner side of the outer shell are fixedly connected, so as to facilitate the storage of the transmission rod and prevent accidental leakage. Beneficial Effects

[0012] The utility model provides a leak-proof sodium hydroxide solution dispensing storage tank. Compared with the prior art, it has the following beneficial effects:

[0013] 1. The leak-proof sodium hydroxide solution sub-packaging storage tank is provided with an outer shell, a storage cavity, a support plate, and a rubber strip. The outer shell protects the outer side of the storage cavity to prevent the storage cavity from being directly damaged and leaking due to wear and collision. The support plate and the rubber strip provide shock-absorbing support for the storage cavity, while increasing the impact resistance of the outer shell.

[0014] 2. The leak-proof sodium hydroxide solution subpackaging storage tank is provided with a feed port, a sealing cover, a handle, a limit groove, an adjusting screw, a knob, and a friction block. After the sodium hydroxide solution to be stored is input into the storage chamber from the feed port, the sealing cover is sleeved on the upper end of the feed port, and the sealing cover is rotated by the handle to be threadedly connected with the feed port to achieve sealing of the feed port. The adjusting screw is driven to rotate by turning the knob to make the friction block and the inner side of the limit groove have an interference fit to achieve the limit fixation of the sealing cover, thereby effectively preventing the sealing cover from deflecting and loosening due to vibration and the like.

[0015] 3. The leakage-proof sodium hydroxide solution sub-packaging storage tank is provided with a valve, a feeding port, a switch handle, a bevel gear one, a transmission rod, a bevel gear two, a threaded pin, a limit seat, and a limit hole. The threaded pin is rotated to disengage the threaded hole on the surface of the outer shell, and the transmission rod is pulled to slide along the inner side of the limit hole on the surface of the limit seat until the bevel gear two and the bevel gear one are meshed with each other. The threaded pin is rotated to drive the bevel gear two and the bevel gear one to rotate, and the switch handle is rotated to drive the valve to open, so that the solution can be fed and packaged conveniently. After the feeding is completed, the valve is closed, the transmission rod is pushed to keep the bevel gear two away from the bevel gear one, and the threaded pin is threadedly connected to the threaded hole to realize the storage of the transmission rod, so as to effectively avoid leakage caused by accidentally touching the valve. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of a half-section structure of the utility model in a front view;

[0018] Figure 3 It is a right side half-section structure schematic diagram of the utility model;

[0019] Figure 4 It is a top view and half-section structure schematic diagram of the utility model.

[0020] In the figure: 1. outer shell; 2. storage chamber; 3. support plate; 31. rubber strip; 4. feed port; 5. sealing cover; 51. handle; 6. limit groove; 7. adjusting screw rod; 71. knob; 8. friction block; 9. feed pipe; 10. valve; 101. feed port; 102. switch handle; 103. bevel gear one; 11. transmission rod; 111. bevel gear two; 12. threaded pin; 13. limit seat; 131. limit hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: a liquid-leakage-proof sodium hydroxide solution subpackaging storage tank, comprising an outer shell 1, a storage cavity 2 is arranged inside the outer shell 1, a support plate 3 is arranged on the inner side of the outer shell 1 and located outside the storage cavity 2, a plurality of support plates 3 are arranged in a circular array, and are fixedly connected to the inner side of the outer shell 1, a rubber strip 31 is fixedly installed on one end of the support plate 3 close to the storage cavity 2, and is mutually adapted to the outer side of the storage cavity 2, the rubber strip 31 and the surface of the storage cavity 2 are closely fitted, the outer side of the storage cavity 2 is protected by the outer shell 1, and the storage cavity 2 is prevented from being directly damaged and leaking due to wear and collision, the support plate 3 and the rubber strip 31 are used to realize shock-absorbing support for the storage cavity 2, and at the same time, the impact resistance of the outer shell 1 is increased;

[0023] The upper end of the storage cavity 2 extends to the upper end of the outer shell 1, and a feed port 4 is provided. A sealing cover 5 is provided at the upper end of the feed port 4. A limiting groove 6 is provided at the upper end of the outer shell 1, and the sealing cover 5 is threadedly connected to the outer side of the feed port 4, and is sealed to the upper end of the feed port 4 through a sealing strip. A handle 51 is fixedly installed on the upper end of the sealing cover 5. The limiting groove 6 is located below the outer side of the sealing cover 5 and is designed in an annular structure. An adjusting screw rod 7 is provided on the side of the sealing cover 5, and a friction block 8 is provided at the lower end of the adjusting screw rod 7. The adjusting screw rod 7 is located on the side of the sealing cover 5 and is arranged to penetrate up and down. The surface of the adjusting screw rod 7 and the sealing strip are connected. The cover 5 is threadedly connected, a knob 71 is fixedly installed on the upper end of the adjusting screw 7, the upper end of the friction block 8 is fixedly connected to the lower end of the adjusting screw 7, the friction block 8 and the inner side of the limiting groove 6 are adapted to each other, and after the sodium hydroxide solution to be stored is input into the storage chamber 2 from the feed port 4, the sealing cover 5 is sleeved on the upper end of the feed port 4, and the sealing cover 5 is rotated by the handle 51 to be threadedly connected with the feed port 4 to achieve sealing of the feed port 4, and the adjusting screw 7 is driven to rotate by rotating the knob 71, so that the friction block 8 and the inner side of the limiting groove 6 are interference-fitted, and the sealing cover 5 is limited and fixed, which effectively prevents the sealing cover 5 from being deflected and loosened due to vibration and other reasons;

[0024] The lower end of the storage chamber 2 is connected to a feed pipe 9, and a valve 10 is provided at the front end of the feed pipe 9. The valve 10 is fixedly connected to the inner side of the outer shell 1, and the input end of the valve 10 and the front end of the feed pipe 9 are connected to each other. The output end of the valve 10 extends to the outside of the outer shell 1 and is provided with a feed port 101. The front end of the feed port 101 is provided with a sealing plug. The lower end of the valve 10 is provided with a transmission rod 11. The lower end of the valve 10 is provided with a switch handle 102. The lower end of the switch handle 102 is fixedly installed with a bevel gear 103. The rear end of the transmission rod 11 is fixedly installed with a bevel gear 2 111. The bevel gear 2 111 and the bevel gear 1 103 are adapted to each other. The front end of the transmission rod 11 extends to the outside of the outer shell 1 and is provided with a threaded pin 12. A limited position seat 13 is provided on the outside of the transmission rod 11. The threaded pin 12 and the surface of the outer shell 1 are threadedly connected through a threaded hole. The front end of the transmission rod 11 The rear end of the threaded pin 12 is fixedly connected, the transmission rod 11 and the limit seat 13 are slidably connected through the limit hole 131, the limit seat 13 is fixedly connected to the inner side of the outer shell 1, the sealing plug at the discharge port 101 is removed, and the threaded pin 12 is rotated to disengage it from the threaded hole on the surface of the outer shell 1, and the transmission rod 11 is pulled to slide along the inner side of the limit hole 131 on the surface of the limit seat 13 until the bevel gear 2 111 and the bevel gear 1 103 are meshed with each other, and the bevel gear 2 111 and the bevel gear 1 103 are driven to rotate by rotating the threaded pin 12, so that the switch handle 102 is rotated to drive the valve 10 to open, so as to facilitate the discharge and packaging of the solution. After the discharge is completed, the valve 10 is closed, and the transmission rod 11 is pushed to make the bevel gear 2 111 away from the bevel gear 1 103, and then the threaded pin 12 is threadedly connected to the threaded hole to realize the storage of the transmission rod 11, which effectively avoids accidental touching of the valve 10 to cause leakage.

[0025] During use, the outer side of the storage chamber 2 is protected by the outer shell 1 to prevent the storage chamber 2 from being directly damaged and leaking due to wear and collision. The support plate 3 and the rubber strip 31 are used to achieve shock-absorbing support for the storage chamber 2, while increasing the impact resistance of the outer shell 1. After the sodium hydroxide solution to be stored is input into the storage chamber 2 from the feed port 4, the sealing cover 5 is sleeved on the upper end of the feed port 4, and the sealing cover 5 is rotated by the handle 51 to be threadedly connected with the feed port 4 to achieve sealing of the feed port 4. The adjusting screw 7 is driven to rotate by turning the knob 71 to make the friction block 8 and the inner side of the limiting groove 6 have an interference fit to achieve the limiting fixation of the sealing cover 5, effectively preventing the sealing cover 5 from deflecting and loosening due to vibration and the like, and the solution needs to be fed. When discharging and packaging, remove the sealing plug at the discharging port 101, rotate the threaded pin 12 to disengage it from the threaded hole on the surface of the outer shell 1, pull the transmission rod 11 to slide along the inner side of the limiting hole 131 on the surface of the limiting seat 13, until the bevel gear 2 111 and the bevel gear 1 103 are meshed with each other, and the bevel gear 2 111 and the bevel gear 1 103 are driven to rotate by rotating the threaded pin 12, so that the switch handle 102 rotates to drive the valve 10 to open, so as to facilitate the discharging and packaging of the solution. After the discharging is completed, close the valve 10, push the transmission rod 11 to make the bevel gear 2 111 away from the bevel gear 1 103, and then thread the threaded pin 12 with the threaded hole to realize the storage of the transmission rod 11, so as to effectively avoid accidental touching of the valve 10 to cause leakage.

[0026] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A leak-proof sodium hydroxide solution dispensing storage tank, comprising an outer shell (1), characterized in that: A storage chamber (2) is provided inside the outer shell (1); a support plate (3) is provided on the inner side of the outer shell (1) and located outside the storage chamber (2); a feed port (4) is provided at the upper end of the storage chamber (2) and extends to the upper end of the outer shell (1); a sealing cover (5) is provided at the upper end of the feed port (4); a limiting groove (6) is provided at the upper end of the outer shell (1) and located outside the feed port (4); an adjusting screw rod (7) is provided on the side of the sealing cover (5); a friction block (8) is provided at the lower end of the adjusting screw rod (7); a feed pipe (9) is connected to the lower end of the storage chamber (2); a valve (10) is provided at the front end of the feed pipe (9); a transmission rod (11) is provided at the lower end of the valve (10); a threaded pin (12) is provided at the front end of the transmission rod (11) and extends to the outside of the outer shell (1); a limiting seat (13) is provided at the outside of the transmission rod (11).

2. A leak-proof sodium hydroxide solution sub-packaging storage tank according to claim 1, characterized in that: A plurality of the support plates (3) are arranged in a circular array and are fixedly connected to the inner side of the outer shell (1); a rubber strip (31) is fixedly mounted on one end of the support plate (3) close to the storage cavity (2) and is adapted to fit the outer side of the storage cavity (2); the rubber strip (31) is tightly fitted to the surface of the storage cavity (2).

3. A leak-proof sodium hydroxide solution sub-packaging storage tank according to claim 1, characterized in that: The sealing cover (5) is threadedly connected to the outer side of the feed port (4) and is sealed to the upper end of the feed port (4) via a sealing strip. A handle (51) is fixedly mounted on the upper end of the sealing cover (5). The limiting groove (6) is located below the outer side of the sealing cover (5) and is designed in an annular structure.

4. A leak-proof sodium hydroxide solution sub-packaging storage tank according to claim 1, characterized in that: The adjusting screw rod (7) is located on the side of the sealing cover (5) and is arranged to penetrate the sealing cover (5) from top to bottom. The surface of the adjusting screw rod (7) is threadedly connected to the sealing cover (5). A knob (71) is fixedly mounted on the upper end of the adjusting screw rod (7). The upper end of the friction block (8) is fixedly connected to the lower end of the adjusting screw rod (7). The friction block (8) and the inner side of the limiting groove (6) are mutually adapted.

5. A leak-proof sodium hydroxide solution sub-packaging storage tank according to claim 1, characterized in that: The valve (10) is fixedly connected to the inner side of the outer shell (1); the input end of the valve (10) and the front end of the discharge pipe (9) are connected to each other; the output end of the valve (10) extends to the outer side of the outer shell (1) and is provided with a discharge port (101); and a sealing plug is provided at the front end of the discharge port (101).

6. A leak-proof sodium hydroxide solution sub-packaging storage tank according to claim 1, characterized in that: A switch handle (102) is provided at the lower end of the valve (10), a bevel gear 1 (103) is fixedly mounted on the lower end of the switch handle (102), a bevel gear 2 (111) is fixedly mounted on the rear end of the transmission rod (11), and the bevel gear 2 (111) and the bevel gear 1 (103) are adapted to each other.

7. A leak-proof sodium hydroxide solution sub-packaging storage tank according to claim 1, characterized in that: The threaded pin (12) and the surface of the outer shell (1) are threadedly connected via a threaded hole, the front end of the transmission rod (11) and the rear end of the threaded pin (12) are fixedly connected, the transmission rod (11) and the limit seat (13) are slidably connected via a limit hole (131), and the limit seat (13) and the inner side of the outer shell (1) are fixedly connected.

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