NMP storage tank with self-cleaning function

Abstract

The NMP storage tank with the self-cleaning function comprises a storage tank body, four sets of supporting leg rods are fixedly installed at the lower end of the storage tank body, and a feeding port is formed in the upper end of the surface of the storage tank body; the reduction gearbox is arranged on the inner wall of the storage tank, and a tank washing device is arranged at one end of the reduction gearbox. The tank washing device is arranged in the storage tank, the nozzle is arranged on the surface of the tank washing device, the tank washing device and the nozzle are compact in structure, space-saving and long in service life, the nozzle is provided with the two sets of nozzles, water can be sprayed out from the two sets of nozzles when conveyed into the tank washing device by the high-pressure water pipe, and the water can be sprayed out from the two sets of nozzles when the two sets of nozzles are communicated with water. The nozzle and the tank washing device can rotate by 360 degrees in the transverse direction through the two sets of nozzles, the speed reduction assembly is matched with the tank washing device to rotate by 360 degrees in the longitudinal direction, and therefore the storage tank cleaning device has the advantage that the storage tank can be cleaned in all directions.

Description

Technical Field

[0001] The utility model belongs to the technical field of NMP storage tanks, and in particular relates to an NMP storage tank with a self-cleaning function. Background Art

[0002] NMP storage tanks are used to safely store NMP. NMP is a flammable, volatile organic solvent with certain toxicity. NMP storage tanks are made of special materials and designs, with good corrosion resistance and sealing performance, which can effectively prevent NMP leakage and volatilization, ensuring the safe storage of NMP.

[0003] However, there are some problems with the prior art: currently, the inside of the storage tank needs to be cleaned after use, and the existing cleaning method is for staff to clean the inside of the storage tank using a water pipe. Although the inside of the storage tank can be cleaned, it cannot guarantee all-round cleaning of the storage tank, so that there may be residues in the storage tank, and the staff uses a water pipe to flush the storage tank, resulting in low cleaning efficiency. Therefore, we propose an NMP storage tank with a self-cleaning function. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the utility model is to provide an NMP storage tank with a self-cleaning function. By placing the device in the storage tank, the device can clean the storage tank in all directions, thereby achieving the effect of improving the cleaning efficiency of the storage tank.

[0005] The utility model is implemented in this way: an NMP storage tank with a self-cleaning function, comprising:

[0006] A storage tank, wherein four groups of leg rods are fixedly mounted at the lower end of the storage tank, and a feed port is opened at the upper end of the surface of the storage tank;

[0007] A reduction box is arranged on the inner wall of the storage tank, a tank washer is arranged at one end of the reduction box, a nozzle is arranged on the surface of the tank washer, the tank washer is connected to the nozzle, the nozzle is provided with two groups of nozzles, a high-pressure water pipe is arranged inside the storage tank, one end of the high-pressure water pipe is arranged outside the storage tank through a feed port, and the other end of the high-pressure water pipe is connected to the tank washer.

[0008] Optionally, the tank washer includes a sleeve portion and a connecting portion, the sleeve portion is fixedly connected to the nozzle, the connecting portion is rotatably mounted on one end of the sleeve portion, a threaded ring is provided on the surface of the connecting portion, and the high-pressure water pipe is connected to the connecting portion via the threaded ring.

[0009] Optionally, a filter for filtering impurities in the cleaning liquid is fixedly installed inside the connecting portion, and the filter is configured as a filter net.

[0010] Optionally, nozzles are provided in both groups of nozzles of the nozzle, inner walls of both groups of nozzles of the nozzle are provided with internal threads, external threads are provided on the surface of the nozzles, and the nozzles and nozzles are connected via the internal threads and external threads.

[0011] Optionally, the reduction box includes a shell, the shell is fixedly mounted on the inner wall of the storage tank, and the shell is rotatably connected to the tank washer.

[0012] Optionally, a reduction motor is fixedly mounted on one end of the interior of the housing, and a first gear is fixedly mounted on an output shaft of the reduction motor.

[0013] Optionally, a fixing rod is fixedly mounted on one end of the tank washer, a second gear is fixedly mounted on one end of the fixing rod, and the first gear is meshingly connected with the second gear.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the coordination of the storage tank, the outrigger rod, the feed port, the reduction gear box, the tank washer, the high-pressure water pipe and the nozzle, when in use, the tank washer is arranged inside the storage tank, and the nozzle is arranged on the surface of the tank washer, so that the tank washer and the nozzle have a compact structure, save space, and have a long service life, and the nozzle is provided with two groups of nozzles, so that when the high-pressure water pipe transports water into the tank washer, the water can be sprayed out from the two groups of nozzles, so that when the two groups of nozzles are passed with water, the nozzle and the tank washer can realize a 360-degree horizontal rotation through the two groups of nozzles, and the reduction assembly cooperates with the tank washer to realize a 360-degree longitudinal rotation, so that the device can achieve an effect of all-round cleaning of the storage tank.

[0016] Other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram provided by the utility model;

[0018] Figure 2 It is a schematic diagram of the nozzle provided by the utility model;

[0019] Figure 3 It is a schematic diagram of the connection part provided by the utility model;

[0020] Figure 4 It is a schematic diagram of the reduction motor provided by the utility model.

[0021] In the figure: 1. storage tank; 2. outrigger rod; 3. feed port; 4. reduction box; 401. housing; 402. reduction motor; 403. first gear; 404. fixing rod; 405. second gear; 5. tank washer; 501. connection part; 502. thread ring; 503. sleeve part; 6. high-pressure water pipe; 7. nozzle; 8. filter; 9. internal thread; 10. external thread; 11. spray pipe. DETAILED DESCRIPTION

[0022] In order to further understand the content, features and effects of the utility model, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0023] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangement of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention unless otherwise specifically stated.

[0024] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

[0025] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered as part of the specification.

[0026] In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.

[0027] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0028] like Figures 1 to 4 As shown, an NMP storage tank 1 with a self-cleaning function provided by an embodiment of the utility model comprises:

[0029] A storage tank 1, wherein four sets of leg rods 2 are fixedly mounted at the lower end of the storage tank 1, and a feed port 3 is opened at the upper end of the surface of the storage tank 1;

[0030] A reduction box 4 is arranged on the inner wall of the storage tank 1, a tank washer 5 is arranged at one end of the reduction box 4, a nozzle 7 is arranged on the surface of the tank washer 5, the tank washer 5 is connected to the nozzle 7, the nozzle 7 is provided with two groups of nozzles, a high-pressure water pipe 6 is arranged inside the storage tank 1, one end of the high-pressure water pipe 6 is arranged outside the storage tank 1 through the feed port 3, and the other end of the high-pressure water pipe 6 is connected to the tank washer 5.

[0031] By arranging the tank washer 5 inside the storage tank 1 and providing the nozzle 7 on the surface of the tank washer, the tank washer 5 and the nozzle 7 are compact in structure, save space and have a long service life. The nozzle 7 can be a rotating spray head, which is beneficial to cleaning the storage tank 1, and the nozzle 7 is provided with two groups of nozzles, so that when the high-pressure water pipe 6 transports water to the tank washer 5, it can be sprayed out from the two groups of nozzles. When water is passed through the two groups of nozzles, the nozzle 7 and the tank washer 5 can realize a lateral rotation of 360 degrees through the two groups of nozzles, and the deceleration component cooperates with the tank washer 5 to realize a longitudinal rotation of 360 degrees, so that the device can achieve an effect of all-round cleaning of the storage tank 1.

[0032] Specifically, the tank washer 5 includes a sleeve portion 503 and a connecting portion 501. The sleeve portion 503 is fixedly connected to the nozzle 7. The connecting portion 501 is rotatably mounted on one end of the sleeve portion 503. A threaded ring 502 is provided on the surface of the connecting portion 501. The high-pressure water pipe 6 is connected to the connecting portion 501 through the threaded ring 502.

[0033] A threaded ring 502 is provided on the surface of the connecting portion 501, so that the sleeve portion 503 can be threadedly connected to the high-pressure water pipe 6 through the threaded ring 502, thereby achieving the effect of facilitating the installation or disassembly of the high-pressure water pipe 6 and the tank washer 5, and the sleeve portion 503 and the connecting portion 501 rotate and seal together, so that the effect of the high-pressure water pipe 6 is not affected when the tank washer 5 rotates.

[0034] Specifically, a filter 8 for filtering impurities in the cleaning liquid is fixedly installed inside the connecting portion 501, and the filter 8 is configured as a filter net.

[0035] A filter 8 is fixedly installed inside the connecting portion 501, so that the filter 8 can filter the water transported by the high-pressure water pipe 6, thereby achieving the effect of minimizing blockage and extending the wear life.

[0036] Specifically, nozzles 11 are provided in both groups of nozzles of the nozzle 7 , inner walls of both groups of nozzles of the nozzle 7 are provided with internal threads 9 , external threads 10 are provided on the surface of the nozzles 11 , and the nozzles and the nozzles 11 are connected via the internal threads 9 and the external threads 10 .

[0037] The external thread 10 is connected to the internal thread 9, so that the nozzle 11 is easy to be installed on the nozzle 7, so that the nozzles 11 of different sizes can be replaced as needed, and the tank washer 5 can rotate horizontally through the two groups of nozzles on the nozzle 7, so as to achieve the effect of cleaning the storage tank 1.

[0038] Specifically, the reduction box 4 includes a shell 401, which is fixedly mounted on the inner wall of the storage tank 1, and is rotatably connected to the tank washer 5. A reduction motor 402 is fixedly mounted on one end of the shell 401, and a first gear 403 is fixedly mounted on the output shaft of the reduction motor 402. A fixing rod 404 is fixedly mounted on one end of the tank washer 5, and a second gear 405 is fixedly mounted on one end of the fixing rod 404, and the first gear 403 is meshingly connected with the second gear 405.

[0039] By installing the reduction motor 402 in the housing 401, the output shaft of the reduction motor 402 can drive the first gear 403 when it rotates, and the cooperation between the first gear 403 and the second gear 405 enables the second gear 405 to drive the fixed rod 404. The fixed rod 404 is fixedly connected to the tank washer 5, so that the output shaft of the reduction motor 402 can drive the tank washer 5 when it rotates, so that the tank washer 5 can rotate longitudinally, so that the tank washer 5 can clean the storage tank 1 in all directions.

[0040] Working principle: by arranging the tank washer 5 inside the storage tank 1, and providing the nozzle 7 on the surface of the tank washer, the tank washer 5 and the nozzle 7 are made compact in structure, space is saved, and the service life is long, and the effect of handling the most serious cleaning application of the storage tank 1 is achieved, and the nozzle 7 is provided with two groups of nozzles, so that when the high-pressure water pipe 6 conveys water to the tank washer 5, the water can be sprayed out from the two groups of nozzles, so that when the two groups of nozzles are passed with water, the nozzle 7 and the tank washer 5 can realize a lateral rotation of 360 degrees through the two groups of nozzles, and the deceleration component cooperates with the tank washer 5 to realize a longitudinal rotation of 360 degrees, so that the device can achieve the effect of all-round cleaning of the storage tank 1.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] 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 NMP storage tank with self-cleaning function, characterized in that: include: A storage tank (1), wherein four groups of leg rods (2) are fixedly mounted at the lower end of the storage tank (1), and a feed inlet (3) is provided at the upper end of the surface of the storage tank (1); A reduction box (4), the reduction box (4) being arranged on the inner wall of the storage tank (1), a tank washer (5) being arranged at one end of the reduction box (4), a nozzle (7) being arranged on the surface of the tank washer (5), the tank washer (5) being connected to the nozzle (7), the nozzle (7) being provided with two groups of nozzles, a high-pressure water pipe (6) being arranged inside the storage tank (1), one end of the high-pressure water pipe (6) being arranged outside the storage tank (1) through the feed port (3), and the other end of the high-pressure water pipe (6) being connected to the tank washer (5).

2. The NMP storage tank with self-cleaning function according to claim 1, characterized in that: The tank washer (5) comprises a sleeve portion (503) and a connecting portion (501); the sleeve portion (503) is fixedly connected to the nozzle (7); the connecting portion (501) is rotatably mounted on one end of the sleeve portion (503); a threaded ring (502) is provided on the surface of the connecting portion (501); and the high-pressure water pipe (6) is connected to the connecting portion (501) via the threaded ring (502).

3. The NMP storage tank with self-cleaning function according to claim 2, characterized in that: A filter (8) for filtering impurities in the cleaning liquid is fixedly installed inside the connecting portion (501), and the filter (8) is configured as a filter net.

4. The NMP storage tank with self-cleaning function according to claim 1, characterized in that: The two groups of nozzles of the nozzle (7) are both provided with nozzle pipes (11), the inner walls of the two groups of nozzles of the nozzle (7) are both provided with internal threads (9), the surface of the nozzle pipe (11) is provided with external threads (10), and the nozzles and the nozzle pipe (11) are connected via the internal threads (9) and the external threads (10).

5. The NMP storage tank with self-cleaning function according to claim 1, characterized in that: The reduction box (4) comprises a housing (401), wherein the housing (401) is fixedly mounted on the inner wall of the storage tank (1), and the housing (401) is rotatably connected to the tank washer (5).

6. The NMP storage tank with self-cleaning function according to claim 5, characterized in that: A reduction motor (402) is fixedly mounted on one end of the interior of the housing (401), and a first gear (403) is fixedly mounted on the output shaft of the reduction motor (402).

7. The NMP storage tank with self-cleaning function according to claim 6, characterized in that: A fixing rod (404) is fixedly mounted on one end of the tank washer (5), a second gear (405) is fixedly mounted on one end of the fixing rod (404), and the first gear (403) is meshingly connected with the second gear (405).

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