Chlorine buffer tank

Abstract

The utility model discloses a chlorine buffer tank which comprises a buffer tank body, the lower end of the buffer tank body is connected with a blow-off pipe, the lower end of the blow-off pipe is connected with a collecting box, the blow-off pipe is provided with a first electromagnetic valve, the lower end of the collecting box is connected with a discharge pipe, and the bottom end of the discharge pipe is provided with a box body. A second electromagnetic valve is arranged on the discharging pipe; a baffle is arranged in the discharging pipe, a rotating shaft fixedly penetrates through one side of the baffle, one end of the rotating shaft rotationally penetrates through the side wall of the discharging pipe, the end, penetrating through the discharging pipe, of the rotating shaft is connected with a motor, and a weight sensor is arranged on the upper wall of the baffle.

Description

Technical Field

[0001] The utility model relates to the technical field of chlorine buffer tanks, in particular to a chlorine buffer tank. Background Art

[0002] During the chlorination reaction in a chemical plant, the chlorine gas introduced is usually temporarily stored in a buffer tank to prevent the chlorine gas pressure from being too high or the flow rate from fluctuating greatly, which may affect the efficiency of the chlorination reaction and thus the product quality. After long-term use, the chlorine buffer tank will produce sulfide, nitrogen trichloride and other precipitates, which may easily cause the chlorine gas to be impure, affect the reaction effect, and easily cause equipment failure. Utility Model Content

[0003] In view of the shortcomings of the prior art, a chlorine buffer tank is disclosed, which includes a buffer tank body, a sewage pipe is connected to the lower end of the buffer tank body, a collecting box is connected to the lower end of the sewage pipe, a first solenoid valve is arranged on the sewage pipe, a discharge pipe is connected to the lower end of the collecting box, a box is installed at the bottom end of the discharge pipe, and a second solenoid valve is arranged on the discharge pipe;

[0004] A baffle is arranged in the discharge pipe, a rotating shaft is fixedly passed through one side of the baffle, one end of the rotating shaft rotates and passes through the side wall of the discharge pipe, the rotating shaft passes through the end of the discharge pipe and is connected to a motor, and a weight sensor is arranged on the upper wall of the baffle.

[0005] Preferably, a rotating rod is provided in the buffer tank body, the top end of the rotating rod rotates and penetrates the upper wall of the buffer tank body, and the bottom end of the rotating rod is installed on a first scraper rod matching the lower wall of the buffer tank body.

[0006] Preferably, a second scraper rod is arranged on the first scraper rod.

[0007] Preferably, a semiconductor refrigeration sheet is provided on the lower wall of the buffer tank body.

[0008] Preferably, an anti-blocking structure is provided in the collection box.

[0009] Preferably, the anti-blocking structure includes a mounting shaft located in the collection box, the upper end of the mounting shaft rotates and passes through the upper wall of the collection box, the mounting shaft is located at the inner end of the collection box and is equipped with a spiral blade, and the mounting shaft passes through the end of the collection box and is connected to a motor.

[0010] The utility model has the following beneficial effects: the utility model has a reasonable structure and a novel design. By arranging a sewage pipe and a scraper, the utility model can regularly scrape the sediment at the bottom of the inner cavity and the side wall of the buffer tank body through the scraper, and the sediment falls into the collection box through the sewage pipe for temporary storage. After a certain amount of sediment is stored in the collection box, the weight is monitored by a weight sensor on the baffle, that is, the amount of sediment in the collection box. The weight sensor signal is connected to a controller, and the controller controls the closing of the first solenoid valve, starts a driving device connected to the rotating shaft to drive the baffle to rotate to a vertical state, opens the second solenoid valve, and the sediment falls into the box. When it is necessary to clean the box, the baffle is rotated to a horizontal state, and after closing the second solenoid valve, the cleaning door is opened to clean the box, which can reduce chlorine leakage. The box can also be cleaned when the buffer tank body is normally produced and processed, without stopping the machine to affect production. A small amount of water vapor in the chlorine can be condensed and precipitated by arranging a refrigerator. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The utility model schematically shows a front view.

[0012] In the figure: 1-buffer tank body, 2-drain pipe, 3-collection box, 4-first solenoid valve, 5-discharge pipe, 6-box, 7-second solenoid valve, 8-baffle, 9-rotating shaft, 10-weight sensor, 11-rotating rod, 12-first scraper rod, 13-second scraper rod, 14-semiconductor refrigeration plate, 15-installation shaft, 16-spiral blade. DETAILED DESCRIPTION

[0013] 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.

[0014] See also Figure 1 A chlorine buffer tank comprises a buffer tank body 1, a drain pipe 2 is connected to the lower end of the buffer tank body 1, a collecting box 3 is connected to the lower end of the drain pipe 2, the sediment at the bottom of the buffer tank body 1 enters the collecting box 3 through the drain pipe 2, a first solenoid valve 4 is arranged on the drain pipe 2, a discharge pipe 5 is connected to the lower end of the collecting box 3, a box 6 is installed at the bottom of the discharge pipe 5, the sediment in the collecting box 3 enters the box 6 through the discharge pipe 5, a cleaning door is arranged on the box 6, and a second solenoid valve 7 is arranged on the discharge pipe 5;

[0015] A baffle 8 is provided in the discharge pipe 5, a rotating shaft 9 is fixedly passed through one side of the baffle 8, one end of the rotating shaft 9 rotates and passes through the side wall of the discharge pipe 5, the end of the rotating shaft 9 passing through the discharge pipe 5 is connected to a driving device, and the driving structure is installed on the discharge pipe 5. A weight sensor 10 is provided on the upper wall of the baffle 8;

[0016] The weight of the sediment on the baffle 8 is monitored by the weight sensor 10. As shown in the figure, the driving structure drives the rotating shaft 9 to rotate, thereby driving the baffle 8 to rotate, so that the sediment passes through the baffle 8 and falls downward;

[0017] A rotating rod 11 is arranged in the buffer tank body 1, the top end of the rotating rod 11 rotates and penetrates the upper wall of the buffer tank body 1, a driving device is installed on the top end of the rotating rod 11, and the bottom end of the rotating rod 11 is installed on the first scraper rod 12 matched with the lower wall of the buffer tank body 1;

[0018] The driving device drives the rotating rod 11 to rotate, thereby rotating the first scraper 12, and the first scraper 12 scrapes the lower wall of the buffer tank body 1 to scrape off the sediment adhering to the lower wall of the buffer tank body 1;

[0019] The first scraper 12 is provided with a second scraper 13, and the second scraper 13 can rotate along with the first scraper 12, and the second scraper 13 scrapes the side wall of the buffer tank body 1, and scrapes the sediment adhering to the side wall of the buffer tank body 1;

[0020] A semiconductor refrigeration sheet 14 is provided on the lower wall of the buffer tank body 1 to cool the bottom of the buffer tank body 1, which is beneficial for the condensation and precipitation of water vapor.

[0021] The collecting box 3 is provided with an anti-blocking structure, which includes a mounting shaft 15 located in the collecting box 3, the upper end of the mounting shaft 15 rotates and penetrates the upper wall of the collecting box 3, the mounting shaft 15 is located at the inner end of the collecting box 3 and is provided with a spiral blade 16, and the end of the mounting shaft 15 penetrating the collecting box 3 is connected to a motor;

[0022] The installation shaft 15 is driven to rotate by a driving device, thereby driving the spiral blade 16 to rotate. The spiral blade 16 rotates in the sediment, thereby preventing the sediment from blocking the sewage pipe 2.

[0023] Embodiment: The utility model is provided with a sewage pipe 2 and a scraper, and the sediment on the bottom and side wall of the inner cavity of the buffer tank body 1 can be regularly scraped off by the scraper, and the sediment falls into the collection box 3 through the sewage pipe 2 for temporary storage. After a certain amount of sediment is stored in the collection box 3, the weight is monitored by the weight sensor 10 on the baffle 8, that is, the amount of sediment in the collection box 3. The signal of the weight sensor 10 is connected to the controller, and the controller controls the closing of the first solenoid valve 4, starts the driving device connected to the rotating shaft to drive the baffle to rotate to a vertical state, opens the second solenoid valve 7, and the sediment falls into the box body 6. When it is necessary to clean the box body 6, the baffle is rotated to a horizontal state, and the cleaning door is opened after closing the second solenoid valve 7 to clean the box body 6, which can reduce chlorine leakage. The box body can also be cleaned when the buffer tank body 1 is normally produced and processed, without stopping the machine to affect production. A small amount of water vapor in the chlorine can be condensed and precipitated by providing a refrigerator.

[0024] In the description of this solution, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", and "communication" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, it can also be the internal communication of two components, it can be a wireless connection, or it can be a wired connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] Although the 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 chlorine buffer tank, characterized in that: It comprises a buffer tank body (1), the lower end of the buffer tank body (1) is connected to a sewage discharge pipe (2), the lower end of the sewage discharge pipe (2) is connected to a collection box (3), a first solenoid valve (4) is arranged on the sewage discharge pipe (2), the lower end of the collection box (3) is connected to a discharge pipe (5), a box body (6) is installed at the bottom end of the discharge pipe (5), and a second solenoid valve (7) is arranged on the discharge pipe (5); A baffle (8) is arranged inside the discharge pipe (5), a rotating shaft (9) is fixedly passed through one side of the baffle (8), one end of the rotating shaft (9) rotates and passes through the side wall of the discharge pipe (5), the end of the rotating shaft (9) passing through the discharge pipe (5) is connected to a motor, and a weight sensor (10) is arranged on the upper wall of the baffle (8).

2. A chlorine buffer tank according to claim 1, characterized in that: A rotating rod (11) is arranged in the buffer tank body (1), the top end of the rotating rod (11) rotates to penetrate the upper wall of the buffer tank body (1), and the bottom end of the rotating rod (11) is mounted on a first scraper rod (12) matching the lower wall of the buffer tank body (1).

3. A chlorine buffer tank according to claim 2, characterized in that: A second scraper rod (13) is arranged on the first scraper rod (12).

4. A chlorine buffer tank according to claim 1, characterized in that: The lower wall of the buffer tank body (1) is provided with a semiconductor cooling sheet (14).

5. A chlorine buffer tank according to claim 1, characterized in that: An anti-blocking structure is arranged inside the collection box (3).

6. A chlorine buffer tank according to claim 5, characterized in that: The anti-blocking structure comprises a mounting shaft (15) located in the collection box (3); the upper end of the mounting shaft (15) rotates to penetrate the upper wall of the collection box (3); a spiral blade (16) is installed at the inner end of the mounting shaft (15) located in the collection box (3); and the end of the mounting shaft (15) penetrating the collection box (3) is connected to a motor.

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