Emptying and drainage device for corrosion inhibitor
By using an S-shaped channel structure composed of tile magnets, the problem of difficult cleaning of slag-collecting magnet blocks in existing technologies is solved, achieving efficient recovery and low-cost cleaning of corrosion inhibitors.
Patent Information
- Application Number
- CN202520367676.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-04
AI Technical Summary
In existing corrosion inhibitor drainage devices, the S-shaped channel of the slag-collecting magnet block makes cleaning difficult and processing challenging, increasing manufacturing costs.
The rust adsorption assembly, composed of tile magnets, forms an S-shaped channel through a snap-fit bracket and partitions, facilitating the disassembly and cleaning of the tile magnets. Combined with a filter screen, it enables the effective recovery of corrosion inhibitors.
It simplifies the cleaning process of the device, reduces the preparation cost, and improves the recovery efficiency of the corrosion inhibitor.
Smart Images

Figure CN223902035U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of corrosion inhibitor, especially to a corrosion inhibitor emptying drainage device. BACKGROUND
[0002] Various pipelines will be used in the process of oil and gas field production well station, and the pipelines need to be flushed by corrosion inhibitor after long-term use to slow down the aging speed of the pipelines; since most of the corrosion inhibitors can still be used after cleaning the pipelines, direct discharge causes a large amount of waste of the corrosion inhibitors, which is not conducive to the control of production cost, therefore, the corrosion inhibitors after cleaning the pipelines will be introduced into a corrosion inhibitor recovery tank to realize the recycling of the corrosion inhibitors and reduce the production cost.
[0003] The prior art CN213161314U discloses a corrosion inhibitor emptying drainage device, which is communicated with the emptying port of the pipeline to be cleaned through a drainage pipe, so that the corrosion inhibitor enters the drainage pipe through the emptying port after cleaning the pipeline, and then the corrosion inhibitor is introduced into a corrosion inhibitor recovery tank through the drainage pipe to realize the recycling of the corrosion inhibitor; in order to increase the contact area of the magnet and the corrosion inhibitor and improve the effect of adsorbing rust, the inside of the slag suction magnet block is provided with an S-shaped channel, but in order to prevent the slag suction magnet block from being blocked, the slag suction magnet block needs to be cleaned regularly, but the S-shaped channel makes it difficult to clean the slag suction magnet block, and the slag suction magnet block is difficult to clean completely, and at the same time, the special-shaped magnet with the S-shaped channel is relatively more difficult to process and has a higher preparation cost.
[0004] Therefore, it is urgent to provide a corrosion inhibitor emptying drainage device which is convenient to clean the inside of the device and reduces the preparation cost compared with the prior art. UTILITY MODEL CONTENTS
[0005] The utility model solves the technical problems existing in the prior art, and provides a corrosion inhibitor emptying drainage device.
[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] A corrosion inhibitor emptying drainage device, comprising a recovery tank, a liquid inlet pipe, a sleeve, a filter screen, a rust adsorption assembly and a liquid outlet pipe, the recovery tank is connected with the liquid inlet pipe and the liquid outlet pipe, the end of the liquid inlet pipe away from the recovery tank is connected with the sleeve, the inside of the sleeve is detachably connected with the filter screen and the rust adsorption assembly, the side wall of the sleeve is provided with an access plate, and the access plate is detachably connected with the sleeve; the rust adsorption assembly comprises a clamping frame and a plurality of S-shaped magnets, the clamping frame is connected in the inside of the sleeve, the S-shaped magnets are detachably connected in the inside of the clamping frame, an S-shaped channel is formed between two adjacent S-shaped magnets, and each S-shaped magnet is composed of two tile magnets.
[0008] Further, the inner upper wall and the inner lower wall of the clamping frame are provided with a plurality of through holes, the through holes provided on the inner upper wall of the clamping frame correspond to the through holes provided on the inner lower wall of the clamping frame one by one, and a group of through holes provided on the upper wall and the lower wall of the clamping frame correspond to the S-shaped channel.
[0009] Further, the inner part of the clamping frame is provided with a partition plate, a plurality of tile magnets are clamped on the upper wall of the partition plate, a plurality of tile magnets are clamped on the lower wall of the partition plate, and one tile magnet provided on the upper wall of the partition plate and the tile magnet provided on the corresponding lower wall of the partition plate form an S-shaped magnet; a plurality of through holes are provided on the partition plate, and one through hole on the partition plate corresponds to one S-shaped channel.
[0010] Further, the upper wall of the partition plate is provided with a plurality of magnet clamping grooves, and the tile magnets provided on the upper wall of the partition plate are clamped in the magnet clamping grooves provided on the upper wall of the partition plate.
[0011] Further, the inner upper wall of the clamping frame is also provided with a plurality of magnet clamping grooves, and the tile magnets clamped on the upper wall of the partition plate, away from the partition plate, are clamped in the magnet clamping grooves provided on the inner upper wall of the clamping frame.
[0012] Further, the lower wall of the partition plate is provided with a plurality of magnet clamping grooves, and the tile magnets provided on the lower wall of the partition plate are clamped in the magnet clamping grooves provided on the lower wall of the partition plate.
[0013] Further, the inner lower wall of the clamping frame is also provided with a magnet clamping groove, and the tile magnets clamped on the lower wall of the partition plate, away from the partition plate, are clamped in the magnet clamping groove provided on the inner lower wall of the clamping frame.
[0014] Further, the filter screen and the rust adsorption assembly are sequentially arranged along the liquid flow direction.
[0015] Further, the inner part of the sleeve is provided with a first clamping groove, and the filter screen is clamped in the first clamping groove.
[0016] Further, the inner part of the sleeve is provided with a second clamping groove, and the clamping frame is clamped in the second clamping groove.
[0017] Further, the drain pipe is provided with a manual valve.
[0018] Further, the lower end of the inner wall of the sleeve is provided with a thread, and the sleeve is threadedly connected with the liquid inlet pipe.
[0019] Further, the maintenance plate is connected with the sleeve through a screw.
[0020] Compared with the prior art, the utility model has the advantages that:
[0021] (1) The rust adsorption assembly is composed of a plurality of tile magnets, the tile magnets arranged at intervals between upper and lower two layers form an S-shaped channel, the tile magnets are clamped on the clamping frame, when cleaning, the tile magnets can be taken out from the side for cleaning, and the cleaning effect is good.
[0022] (2) The tile magnet in the utility model is easier to obtain, has low processing difficulty, improves practicability, and is more conducive to popularization and use. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 is a schematic diagram of the overall structure of the utility model.
[0024] Figure 2 is a schematic diagram of the internal structure of the display sleeve of the utility model.
[0025] Figure 3 is a sectional view of the utility model in the direction of A-A. Figure 2
[0026] BRIEF DESCRIPTION OF DRAWINGS
[0027] 1, recovery tank; 11, liquid inlet pipe; 2, sleeve; 21, maintenance plate; 3, filter screen; 31, first clamping groove; 4, rust adsorption assembly; 41, second clamping groove; 42, clamping frame; 43, tile magnet; 44, through hole; 45, magnet clamping groove; 46, partition plate; 5, liquid outlet pipe. DETAILED DESCRIPTION
[0028] The technical solutions of the utility model will be clearly described below in combination with the description of the drawings. Obviously, the described embodiments are not all the embodiments of the utility model, and all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model. It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0029] For example, Figure 1 As shown, the utility model provides a kind of inhibitor emptying drainage device, including recovery tank 1, liquid inlet pipe 11, sleeve 2, filter screen 3, rust adsorption component 4 and liquid outlet pipe 5, recovery tank 1 is equipped with liquid inlet and liquid outlet, liquid inlet is connected liquid inlet pipe 11, liquid outlet is connected liquid outlet pipe 5, inhibitor is discharged into recovery tank 1 inside by liquid inlet pipe 11, inhibitor is discharged from recovery tank 1 by liquid outlet pipe 5, manually valve is equipped on liquid outlet pipe 5, to facilitate the opening and closing of liquid outlet pipe 5;Liquid inlet pipe 11 is connected sleeve 2 away from the end of liquid inlet, and the upper end and the lower end of the inner wall of sleeve 2 are equipped with thread, and the lower end of sleeve 2 is screw-connected with liquid inlet pipe 11;Filter screen 3 and rust adsorption component 4 are sequentially arranged inside sleeve 2 along the liquid flow direction.
[0030] As Figure 2 、 Figure 3 As shown, the upper end and the lower end of sleeve 2 are cylindrical structure, and the middle section of sleeve 2 can be cuboid structure or cylindrical structure, and the middle section of sleeve 2 is preferably set as cuboid structure, to facilitate the assembly and installation of filter screen 3 and rust adsorption component 4;The side wall of sleeve 2 is detachably connected with maintenance plate 21, and maintenance plate 21 is installed on the side wall of sleeve 2 by screw, and maintenance plate 21 is set to facilitate the removal and cleaning of filter screen 3 and rust adsorption component 4.
[0031] The first clamping groove 31 is arranged inside sleeve 2, and filter screen 3 is installed in the first clamping groove 31, when maintenance plate 21 is opened, filter screen 3 can be taken out from the side.
[0032] The rust adsorption assembly 4 comprises a clamping frame 42, a plurality of tile magnets 43, a sleeve 2 is internally provided with a second clamping groove 41, the clamping frame 42 is installed in the second clamping groove 41, when the maintenance plate 21 is opened, the clamping frame 42 can be taken out from the side; the clamping frame 42 is fixedly connected with a partition plate 46 inside, the partition plate 46 divides the space inside the clamping frame 42 into a first storage cavity and a second storage cavity, a plurality of tile magnets 43 are clamped in the first storage cavity, the plurality of tile magnets 43 arranged in the first storage cavity are arranged in the horizontal direction at intervals, a plurality of tile magnets 43 are also clamped in the second storage cavity, and the plurality of tile magnets 43 arranged in the second storage cavity are also arranged in the horizontal direction at intervals; a plurality of magnet clamping grooves 45 are arranged on the upper wall and the lower wall in the clamping frame 42, and a plurality of magnet clamping grooves 45 are also arranged on the upper wall and the lower wall of the partition plate 46; the magnet clamping grooves 45 arranged on the upper wall in the clamping frame 42 are arranged in one-to-one correspondence with the magnet clamping grooves 45 arranged on the upper wall of the partition plate 46, the upper end of each tile magnet 43 arranged in the first storage cavity is clamped in one of the magnet clamping grooves 45 arranged on the upper wall in the clamping frame 42, and the lower end is clamped in one of the magnet clamping grooves 45 arranged on the upper wall of the partition plate 46 in correspondence; the magnet clamping grooves 45 arranged on the lower wall in the clamping frame 42 are arranged in one-to-one correspondence with the magnet clamping grooves 45 arranged on the lower wall of the partition plate 46, the upper end of each tile magnet 43 arranged in the second storage cavity is clamped in one of the magnet clamping grooves 45 arranged on the lower wall of the partition plate 46, and the lower end is clamped in one of the magnet clamping grooves 45 arranged on the lower wall in the clamping frame 42 in correspondence; the plurality of tile magnets 43 arranged in the first storage cavity are arranged in correspondence with the plurality of tile magnets 43 arranged in the second storage cavity, the tile magnets 43 arranged in the first storage cavity and the tile magnets 43 arranged in the second storage cavity in correspondence form S-shaped magnets, S-shaped channels are formed between adjacent S-shaped magnets, a plurality of through holes 44 are arranged on the upper wall in the clamping frame 42, the lower wall in the clamping frame 42 and the upper wall of the partition plate 46, the through holes 44 pass through the upper wall in the clamping frame 42, the lower wall in the clamping frame 42 and the partition plate 46, the through holes 44 arranged on the upper wall in the clamping frame 42, the through holes 44 arranged on the lower wall in the clamping frame 42 and the through holes 44 arranged on the upper wall of the partition plate 46 are arranged in one-to-one correspondence, and a group of through holes 44 arranged on the upper wall in the clamping frame 42, the lower wall in the clamping frame 42 and the partition plate 46 are arranged in correspondence with one S-shaped channel.
[0033] The working principle of the corrosion inhibitor emptying and draining device is as follows: after the backflowing corrosion inhibitor flows into the sleeve 2, most of the impurities are filtered out through the filter screen 3, at this time, the corrosion inhibitor passing through the filter screen 3 only contains a small amount of fine iron filings, when the corrosion inhibitor passes through the S-shaped channel, the fine iron filings in the corrosion inhibitor are adsorbed on the tile magnets 43, and the impurities in the corrosion inhibitor are further removed. When the filter screen 3 and the rust adsorption assembly 4 are cleaned, the maintenance plate 21 is disassembled, and then the filter screen 3 and the rust adsorption assembly 4 are taken out from the side, when the rust adsorption assembly 4 is cleaned, the tile magnets 43 can be taken out from the magnet clamping grooves 45 first, and then the tile magnets 43 are clamped in the magnet clamping grooves 45 after being cleaned. Then the filter screen 3, the rust adsorption assembly 4 and the maintenance plate 21 are reassembled.
[0034] The rust adsorption assembly 4 is composed of a plurality of tile magnets 43, the tile magnets 43 arranged at intervals between upper and lower two layers form S-shaped channels, the tile magnets 43 are clamped on the clamping frame 42, when cleaning, the tile magnets 43 can be taken out from the side for cleaning, the cleaning effect is good; the tile magnets 43 are easier to obtain, the processing difficulty is low, the practicality is improved, and the tile magnets 43 are more conducive to popularization and use.
[0035] Finally, it should be noted that the above content is only used to illustrate the technical scheme of the utility model, and is not a limitation on the protection scope of the utility model. Simple modifications or equivalent replacements of the technical scheme of the utility model made by ordinary skilled in the art do not deviate from the essence and scope of the technical scheme of the utility model.
Claims
1. An inhibitor evacuation drainage device, characterized in that, The utility model provides a kind of rust removal device, including recovery tank, liquid inlet pipe, sleeve, filter screen, rust adsorption component and liquid outlet pipe, the recovery tank is connected with the liquid inlet pipe and the liquid outlet pipe, the end of the liquid inlet pipe away from the recovery tank is connected with the sleeve, the sleeve inside is detachably connected with the filter screen and the rust adsorption component, the sleeve side wall is equipped with access panel, and the access panel is detachably connected with the sleeve;The rust adsorption component includes clamping frame and multiple S-shaped magnets, the clamping frame is connected in the sleeve, and the S-shaped magnet is detachably connected in the clamping frame, and S-shaped channel is formed between adjacent two S-shaped magnets, and each S-shaped magnet is composed of two tile magnets.
2. The corrosion inhibitor evacuation drainage device of claim 1, wherein, The inner upper wall and the inner lower wall of the clamping frame are provided with a plurality of through holes, the through holes provided on the inner upper wall of the clamping frame correspond to the through holes provided on the inner lower wall of the clamping frame, and a group of through holes provided on the upper wall of the clamping frame and the lower wall of the clamping frame correspond to the S-shaped channel.
3. An inhibitor evacuation drainage device according to claim 2, wherein, The clamping frame is provided with a partition plate, a plurality of tile magnets are clamped on the upper wall of the partition plate, a plurality of tile magnets are clamped on the lower wall of the partition plate, and one tile magnet provided on the upper wall of the partition plate and one tile magnet provided on the lower wall of the partition plate correspond to one S-shaped magnet; The partition plate is provided with a plurality of through holes, and one through hole of the partition plate corresponds to one S-shaped channel.
4. The corrosion inhibitor evacuation drainage device of claim 3, wherein, The upper wall of the partition plate is provided with a plurality of magnet clamping grooves, and the tile magnet provided on the upper wall of the partition plate is clamped in the magnet clamping groove provided on the upper wall of the partition plate.
5. An inhibitor evacuation drainage device according to claim 4, wherein, The inner upper wall of the clamping frame is also provided with a plurality of magnet clamping grooves, and one end of the tile magnet clamped on the upper wall of the partition plate away from the partition plate is clamped in the magnet clamping groove provided on the inner upper wall of the clamping frame.
6. The corrosion inhibitor evacuation drainage device of claim 3, wherein, The lower wall of the partition plate is provided with a plurality of magnet clamping grooves, and the tile magnet provided on the lower wall of the partition plate is clamped in the magnet clamping groove provided on the lower wall of the partition plate.
7. An inhibitor evacuation drainage device according to claim 6, wherein, The inner lower wall of the clamping frame is also provided with a magnet clamping groove, and one end of the tile magnet clamped on the lower wall of the partition plate away from the partition plate is clamped in the magnet clamping groove provided on the inner lower wall of the clamping frame.
8. The corrosion inhibitor evacuation drainage device of claim 1, wherein, The filter screen and the rust adsorption component are sequentially arranged along the liquid flow direction.
9. An inhibitor evacuation drainage device according to claim 8, wherein, The sleeve is provided with a first clamping groove in the inside, and the filter screen is clamped in the first clamping groove.
10. The corrosion inhibitor evacuation drainage device of claim 8, wherein, The sleeve is provided with a second clamping groove in the inside, and the clamping frame is clamped in the second clamping groove.
11. The corrosion inhibitor evacuation drainage device of claim 1, wherein, The liquid outlet pipe is provided with a hand valve.
12. The corrosion inhibitor evacuation drainage device of claim 1, wherein, The lower end of the inner wall of the sleeve is provided with a thread, and the sleeve is threadedly connected with the liquid inlet pipe.
13. The corrosion inhibitor evacuation drainage device of claim 1, wherein, The access panel and the sleeve are connected through a screw.
Citation Information
Patent Citations
Corrosion inhibitor emptying and drainage device
CN213161314U