Ammonia water transportation storage tank

By designing observation components and light-shielding covers on ammonia transport storage tanks, the problems of low corrosion monitoring efficiency and easy deterioration of ammonia water have been solved, achieving real-time corrosion monitoring and ensuring the stability of the storage tanks.

CN224211654UActive Publication Date: 2026-05-08TONGLING SHENGZE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGLING SHENGZE ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Ammonia transport and storage tanks are prone to corrosion, leading to leakage risks. Traditional corrosion monitoring methods are inefficient and cannot provide real-time assessments. Specimen installation is complex, and ammonia is easily decomposed by light. Traditional observation window designs may accelerate deterioration.

Method used

Design an ammonia water transport storage tank, employing observation components including an installation pipe, threaded rod, flange, glass, gasket, and light-shielding cover. The test piece is quickly installed and removed through a threaded connection and a rotating locking structure with a plug. The gasket and sealing ring ensure airtightness, the light-shielding cover blocks light, and the groove design on the test piece facilitates the quantification of corrosion area.

Benefits of technology

Real-time corrosion monitoring of ammonia transport storage tanks has been achieved, simplifying the test piece replacement process, reducing maintenance costs, preventing ammonia leakage and deterioration, and improving monitoring efficiency and storage stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an ammonia water transportation storage tank which comprises an observation assembly installed on the side wall of an ammonia water transportation tank body, the observation assembly comprises an installation pipe, the installation pipe is welded to the side wall of the ammonia water transportation tank body, and the front end of the installation pipe is fixedly connected with a plurality of threaded rods which are annularly arranged at equal intervals; the same flange plate is mounted on the outer sides of the multiple threaded rods, the tail ends of the threaded rods are in threaded connection with nuts, glass is mounted on the inner side of the flange plate, a mounting block is mounted in the middle of the bottom end of the inner side of the mounting pipe, and a test piece is mounted on the mounting block. Light can be isolated through the shading cover, and ammonia water is prevented from being decomposed when exposed to light.
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Description

Technical Field

[0001] This application relates to the technical field of ammonia transport tanks, and in particular to an ammonia transport storage tank. Background Technology

[0002] Ammonia water transport and storage tanks are widely used in chemical, agricultural and other fields. However, due to the strong corrosiveness of ammonia water, long-term use can easily lead to corrosion of the inner wall of the storage tank, which poses a risk of leakage. Traditional corrosion monitoring methods usually require manual inspection after shutdown, which is inefficient and cannot assess the corrosion status in real time. In the existing technology, although some storage tanks are equipped with corrosion test pieces, the installation structure of the test pieces is complicated, replacement is inconvenient, and there is a lack of intuitive means to quantify the corrosion area. In addition, ammonia water is easily decomposed by light, and the traditional observation window design may accelerate the deterioration of ammonia water.

[0003] Therefore, those skilled in the art have provided an ammonia water transport storage tank to solve the problems mentioned in the background art. Utility Model Content

[0004] To address the problems mentioned in the background art, this application provides an ammonia water transport storage tank.

[0005] The technical solution for an ammonia water transport and storage tank provided in this application is as follows:

[0006] An ammonia transport tank includes an observation assembly installed on the side wall of the tank body. The observation assembly includes an installation pipe welded to the side wall of the tank body. A plurality of annularly arranged threaded rods are fixed to the front end of the installation pipe. A common flange is installed on the outer side of the plurality of threaded rods. Nuts are threadedly connected to the ends of the threaded rods. Glass is installed on the inner side of the flange. An installation block is installed at the center of the bottom end of the inner side of the installation pipe. A test piece is installed on the installation block.

[0007] Preferably, the bottom end of the test piece is centrally fixed with an insertion rod, the bottom end of the insertion rod is chamfered, an inverted L-shaped fixing groove is formed on the side wall of the insertion rod, a fixing hole is formed at the upper end of the fixing groove, a vertical mounting groove is centrally formed at the upper end of the through mounting tube, a horizontal mounting groove is formed on the side wall of the through vertical mounting groove, a spring is installed inside the horizontal mounting groove on one side, a movable piece is fixedly connected to the other end of the spring, a fixing rod is centrally fixed to the other end of the movable piece, and the insertion rod is inserted into the vertical mounting groove.

[0008] Preferably, a sealing gasket is installed between the flange and the mounting pipe, and a sealing ring is installed between the glass and the flange.

[0009] Preferably, the side wall of the flange is threaded, and a light-shielding cover is threadedly connected to the outer side of the flange.

[0010] Preferably, the test piece has several intersecting grooves that divide the front end of the test piece into several cubes of equal volume.

[0011] In summary, this application includes the following beneficial technical effects:

[0012] 1. The grooved design of the test piece allows operators to directly observe and quantify the corrosion area without downtime or complex instruments, significantly improving monitoring efficiency. The rotating locking structure of the insertion rod and fixing rod simplifies the test piece replacement process and reduces maintenance costs. Double protection with a sealing gasket and sealing ring ensures chamber sealing, preventing ammonia leakage and external contamination. The light-shielding cover, with its threaded connection, allows for quick opening and closing, facilitating observation while effectively blocking light and maintaining ammonia stability. It allows for real-time inspection of corrosion status via the test piece, which is easy to install and remove. The light-shielding cover prevents light exposure and ammonia decomposition. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this application;

[0014] Figure 2 This is a breakdown diagram of the observation components of this application;

[0015] Figure 3 This is a cross-sectional view of the mounting block of this application.

[0016] Explanation of reference numerals in the attached drawings: 1. Ammonia transport tank body; 2. Observation assembly; 201. Mounting pipe; 202. Mounting block; 203. Vertical mounting groove; 204. Horizontal mounting groove; 205. Moving piece; 206. Spring; 207. Fixing rod; 208. Insert rod; 209. Fixing groove; 210. Fixing hole; 211. Test piece; 212. Groove; 213. Threaded rod; 214. Nut; 215. Sealing gasket; 216. Flange; 217. Glass; 218. Sealing ring; 219. Light-shielding cover. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Example 1

[0019] like Figure 1-3As shown, this application discloses an ammonia water transport storage tank, including an observation assembly 2 installed on the side wall of the ammonia water transport tank body 1. The observation assembly 2 includes an installation pipe 201, which is welded to the side wall of the ammonia water transport tank body 1. A plurality of annularly arranged threaded rods 213 are installed at the front end of the installation pipe 201. The same flange 216 is installed on the outer side of the plurality of threaded rods 213. Nuts 214 are installed at the end of the threaded rods 213. Glass 217 is installed on the inner side of the flange 216. An installation block 202 is installed in the center of the bottom end of the inner side of the installation pipe 201. A test piece 211 is installed on the installation block 202.

[0020] Ammonia water enters between the installation pipe 201 and the flange 216 in the ammonia water transport tank body 1. The corrosion of the groove 212 can be observed through the glass 217 to assess the corrosion status of the ammonia water transport tank body 1.

[0021] like Figure 3 As shown, a rod 208 is centrally fixed to the bottom of the test piece 211. The bottom of the rod 208 has a chamfer. An inverted L-shaped fixing groove 209 is formed on the side wall of the rod 208. A fixing hole 210 is formed at the upper end of the fixing groove 209. A vertical mounting groove 203 is centrally formed at the upper end of the through mounting tube 201. A horizontal mounting groove 204 is formed on the side wall of the vertical mounting groove 203. A spring 206 is installed inside the horizontal mounting groove 204 on one side. A movable piece 205 is installed at the other end of the spring 206. A fixing rod 207 is centrally mounted on the other end of the plate 205. The insertion rod 208 is inserted into the vertical mounting slot 203. The insertion rod 208 is rotated 90° and inserted into the vertical mounting slot 203. The insertion rod 208 descends through the fixing slot 209, aligned with the fixing rod 207. When the fixing rod 207 contacts the horizontal section of the fixing slot 209, it rotates 90° again. The fixing rod 207 contacts the end of the horizontal section of the fixing slot 209. The spring 206 pushes the moving plate 205 to drive the fixing rod 207 to be inserted into the fixing hole 210, thus fixing the insertion rod 208.

[0022] like Figure 2 As shown, a gasket 215 is installed between the flange 216 and the mounting pipe 201, and a sealing ring 218 is installed between the glass 217 and the flange 216. The sealing performance can be enhanced by setting the gasket 215 and the sealing ring 218.

[0023] like Figure 2 As shown, the side wall of the flange 216 is threaded, and a light shield 219 is installed on the outside of the flange 216. By installing the light shield 219, light can be prevented from shining on the ammonia water in the ammonia water transport tank body 1, thus preventing the ammonia water from decomposing when exposed to light.

[0024] like Figure 3As shown, the test piece 211 has several intersecting grooves 212, which divide the front end of the test piece 211 into several blocks of equal volume. By opening grooves 212 on the test piece 211, several blocks of equal volume are opened at the front end of the test piece 211. After corrosion, the number of corroded blocks can be directly counted, and the corrosion area ratio can be quickly calculated.

[0025] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0026] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0027] The implementation principle of an ammonia water transport storage tank in this application embodiment is as follows:

[0028] A mounting pipe 201 is welded to the side wall of the storage tank body 1. Its front end is fixed to a flange 216 via annularly arranged threaded rods 213, forming a cavity between them. Ammonia water enters the cavity through the mounting pipe 201, contacting a test piece 211. The surface of the test piece 211 has crisscrossing grooves 212, dividing it into several equal-volume cubes. After the ammonia water corrodes the test piece, the corrosion of the cubes is observed through a transparent glass 217 inside the flange 216. The number of corroded cubes is directly counted, and the corrosion area ratio is quickly calculated. The bottom end of the test piece 211 is inserted into the vertical mounting groove 203 of the mounting pipe 201 via an insertion rod 208. An inverted L-shaped fixing groove 20 is formed on the side wall of the insertion rod 208. 9. A chamfer is provided at the bottom. During installation, rotate the insertion rod 90° to align the fixing groove 209 with the fixing rod 207. Press down until the fixing rod 207 contacts the horizontal section of the groove, then rotate it 90° again. The spring 206 pushes the moving piece 205 to insert the fixing rod 207 into the fixing hole 210, completing the locking. This structure enables quick replacement of test pieces and ensures reliable sealing. A sealing gasket 215 is provided between the flange 216 and the mounting pipe 201, and a sealing ring 218 is installed between the glass 217 and the flange 216. This double sealing prevents ammonia leakage. A light-shielding cover 219 is threaded on the outside of the flange 216 to block light from entering, preventing ammonia from decomposing in light and extending storage stability.

[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An ammonia water transport and storage tank, characterized in that, The observation assembly (2) is installed on the side wall of the ammonia transport tank body (1). The observation assembly (2) includes an installation tube (201), which is welded to the side wall of the ammonia transport tank body (1). The front end of the installation tube (201) is fixed with several annularly arranged threaded rods (213). The same flange (216) is installed on the outside of the several threaded rods (213). The end of the threaded rods (213) is threaded with a nut (214). Glass (217) is installed on the inside of the flange (216). An installation block (202) is installed in the center of the bottom end of the inner side of the installation tube (201). A test piece (211) is installed on the installation block (202).

2. The ammonia water transport and storage tank according to claim 1, characterized in that: The test piece (211) has a centrally fixed insertion rod (208) at the bottom. The bottom of the insertion rod (208) is chamfered. An inverted L-shaped fixing groove (209) is provided on the side wall of the insertion rod (208). A fixing hole (210) is provided at the upper end of the fixing groove (209). A vertical mounting groove (203) is centrally provided at the upper end of the through mounting tube (201). A horizontal mounting groove (204) is provided on the side wall of the through vertical mounting groove (203). A spring (206) is installed on one side inside the horizontal mounting groove (204). A movable piece (205) is fixedly connected to the other end of the spring (206). A fixing rod (207) is centrally fixed to the other end of the movable piece (205). The insertion rod (208) is inserted into the vertical mounting groove (203).

3. The ammonia water transport and storage tank according to claim 1, characterized in that: A gasket (215) is installed between the flange (216) and the mounting pipe (201), and a sealing ring (218) is installed between the glass (217) and the flange (216).

4. The ammonia water transport and storage tank according to claim 1, characterized in that: The flange (216) has threads on its side wall, and a light shield (219) is threaded onto the outer side of the flange (216).

5. An ammonia water transport and storage tank according to claim 1, characterized in that: The test piece (211) has several intersecting grooves (212) that divide the front end of the test piece (211) into several cubes of equal volume.