A filter for the production and processing of corrosion inhibitors

By introducing a motor-driven spiral scraper and brush assembly into the filter machine used for corrosion inhibitor production and processing, combined with a sealing ring design, the problem of filter element clogging is solved, achieving efficient cleaning of impurities on the outside of the filter element and simplifying the maintenance process.

CN224270346UActive Publication Date: 2026-05-26SHAANXI ZHONGDA ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI ZHONGDA ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-07-04
Publication Date
2026-05-26

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Abstract

This utility model relates to the field of corrosion inhibitor production technology, and in particular to a filter machine for corrosion inhibitor production and processing. It includes a filter housing, with symmetrically installed connecting valves on the outer side of the filter housing. A mounting plate is installed at the top of the filter housing, and a discharge hose is installed at the top of the mounting plate. A filter element is installed at the bottom of the mounting plate via a connecting assembly. A motor is fixedly connected to the bottom of the filter housing. In this utility model, through the installation of a motor, locking blocks, fixing bolts, a base plate, a locking groove, a fixing threaded cover, a spiral scraper, a brush, a reinforcing rod, and a fixing ring, a water pump can be connected to the connecting valve located below when the filter element needs cleaning. Starting the water pump and motor allows the spiral scraper and brush to rotate and scrape off impurities adhering to the outer side of the filter element. Water introduced into the filter housing by the water pump washes away these impurities. This design effectively cleans impurities on the outer side of the filter element, reduces the frequency of device maintenance, and facilitates operation.
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Description

Technical Field

[0001] This utility model relates to the field of corrosion inhibitor production technology, specifically a filter machine for corrosion inhibitor production and processing. Background Technology

[0002] Background Technology: Corrosion inhibitors are chemical substances or complexes that can prevent or slow down the corrosion of materials when present in a medium environment at appropriate concentrations and in appropriate forms. Therefore, corrosion inhibitors can also be called corrosion suppressants. Corrosion inhibitors are common products that protect metal materials from corrosion. According to chemical composition, the main active ingredient of corrosion inhibitors is organic matter, hence they are called organic corrosion inhibitors. During the production and processing of corrosion inhibitors, the powder raw materials need to be fully dissolved. However, the powder raw materials often contain a certain amount of impurities. Therefore, a filtration device is needed to filter out the impurities, thereby increasing the quality of the finished corrosion inhibitor.

[0003] Existing filtration devices are widely used, but the filter element may become clogged by impurities during use, affecting the filtration effect and making it difficult to clean. Therefore, a filter machine for the production and processing of corrosion inhibitors is proposed to address the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a filter machine for the production and processing of corrosion inhibitors, so as to solve the problem mentioned in the background art that the existing devices cannot clean the impurities on the filter element.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A filter for producing corrosion inhibitors includes a filter housing. Symmetrical connecting valves, communicating with the filter housing, are installed on the outer side of the filter housing. A mounting plate is installed at the top of the filter housing, and a discharge hose is installed at the top of the mounting plate. A filter element is installed at the bottom of the mounting plate via a connecting assembly. A motor is fixedly connected to the bottom of the filter housing. A locking block is fixedly connected to the top of the motor's output shaft, and a fixing bolt is fixedly connected to the top of the locking block. A base plate is provided on the outer side of the locking block, and a vertical slot penetrating the base plate is formed inside the base plate. A threaded cap is threaded to the outer side of the fixing bolt. A spiral scraper is fixedly connected to the top of the base plate, and a brush is fixedly connected to the inner side of the spiral scraper.

[0007] Preferably, the card block is inserted into the inside of the card slot and engages with the card slot, and the inside of the brush is in close contact with the outside of the filter element.

[0008] Preferably, the connecting assembly includes a connecting bolt fixedly connected to the bottom end of the mounting top plate, a mounting hole plate provided on the outside of the connecting bolt, a connecting threaded cap threadedly connected to the outside of the connecting bolt below the mounting hole plate, an inner sealing ring fixedly connected to the top end of the mounting hole plate, and an outer sealing ring fixedly connected to the edge of the top end of the mounting hole plate on the outside of the inner sealing ring.

[0009] Preferably, the connecting bolt is disposed between the inner sealing ring and the outer sealing ring, and the top ends of both the inner and outer sealing rings are tightly fitted to the bottom end of the mounting plate.

[0010] Preferably, the spiral scraper has multiple vertical reinforcing rods fixedly connected inside, the top of the spiral scraper has a fixed ring fixedly connected, and the upper and lower ends of the reinforcing rods are fixedly connected to the fixed ring and the base plate, respectively.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this utility model, by setting a motor, a locking block, fixing bolts, a base plate, a locking groove, a fixing threaded cover, a spiral scraper, a brush, a reinforcing rod, and a fixing ring, when it is necessary to clean the filter element, a water pump can be connected to the connecting valve located below, and the water pump and motor can be started. The spiral scraper and brush rotate to scrape off the impurities attached to the outside of the filter element, and the water introduced into the filter shell by the water pump can wash away these impurities. This design can clean the impurities on the outside of the filter element, reduce the number of device maintenance times, and make it convenient for operators to use.

[0013] 2. In this utility model, by setting up connecting components, connecting bolts, mounting hole plates, connecting threaded covers, inner sealing rings, outer sealing rings, and filter elements, when it is necessary to clean the inside of the filter shell, the mounting top plate is opened and the connecting threaded covers and fixing threaded covers are unscrewed, so that the filter element can be replaced and the filter shell can be cleaned. The inner sealing ring and the outer sealing ring can prevent impurities from entering between the mounting top plate and the mounting hole plate. This design can seal the connecting bolts and other components, preventing impurities from adhering to their outer side and making them difficult to clean. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the overall disassembly structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the filter element installation structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the filter element connection component of this utility model;

[0018] Figure 5This is a schematic diagram of the cross-sectional structure of the filter shell of this utility model;

[0019] Figure 6 This is a schematic diagram of the spiral scraper connecting component of this utility model;

[0020] Figure 7 This is a schematic diagram of the base plate installation structure of this utility model.

[0021] In the diagram: 1. Filter housing; 2. Connecting valve; 3. Mounting top plate; 4. Discharge hose; 5. Connecting assembly; 51. Connecting bolt; 52. Mounting orifice plate; 53. Connecting threaded cap; 54. Inner sealing ring; 55. Outer sealing ring; 6. Filter element; 7. Motor; 8. Clamping block; 9. Fixing bolt; 10. Base plate; 11. Slot; 12. Fixing threaded cap; 13. Spiral scraper; 14. Brush; 15. Reinforcing rod; 16. Fixing ring. Detailed Implementation

[0022] 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.

[0023] In the description of this utility model, it should be understood that the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself.

[0024] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.

[0025] Please see Figure 1-7 This utility model provides a technical solution:

[0026] A filter for producing corrosion inhibitors includes a filter housing 1. A connecting valve 2, symmetrically mounted on the outer side of the filter housing 1 and communicating with it, is installed on the top of the filter housing 1. A mounting plate 3 is installed on the top of the mounting plate 3, and a discharge hose 4 is installed on the top of the mounting plate 3. A filter element 6 is installed at the bottom of the mounting plate 3 via a connecting assembly 5. A motor 7 is fixedly connected to the bottom of the filter housing 1. A locking block 8 is fixedly connected to the top of the output shaft of the motor 7. A fixing bolt 9 is fixedly connected to the top of the locking block 8. A base plate 10 is provided on the outer side of the locking block 8. A slot 11 vertically penetrates the base plate 10. A threaded cap 12 is threadedly connected to the outer side of the fixing bolt 9. A spiral scraper 13 is fixedly connected to the top of the base plate 10. A brush 14 is fixedly connected to the inner side of the spiral scraper 13. A fixed... Multiple reinforcing rods 15 are connected to the spiral scraper 13 vertically. A fixing ring 16 is fixedly connected to the top of the spiral scraper 13. The upper and lower ends of the reinforcing rods 15 are fixedly connected to the fixing ring 16 and the base plate 10, respectively. Through the motor 7, the locking block 8, the fixing bolt 9, the base plate 10, the locking groove 11, the fixing threaded cover 12, the spiral scraper 13, the brush 14, the reinforcing rods 15 and the fixing ring 16, when it is necessary to clean the filter element 6, the connecting valve 2 located below can be connected to an external water pump, and the water pump and the motor 7 can be started. The spiral scraper 13 and the brush 14 rotate to scrape off the impurities attached to the outside of the filter element 6. The water introduced into the filter housing 1 by the water pump can wash away these impurities. This design can clean the impurities on the outside of the filter element 6, reduce the number of device maintenance times and facilitate the operation of the operator.

[0027] The locking block 8 is inserted into the inner side of the locking slot 11 and engages with it. The inner side of the brush 14 is tightly fitted to the outer side of the filter element 6. The connecting assembly 5 includes a connecting bolt 51 fixedly connected to the bottom end of the mounting top plate 3. A mounting hole plate 52 is provided on the outer side of the connecting bolt 51. A connecting threaded cap 53 is provided below the mounting hole plate 52 and threadedly connected to the outer side of the connecting bolt 51. An inner sealing ring 54 is fixedly connected to the top end of the mounting hole plate 52. An outer sealing ring 55 is fixedly connected to the outer edge of the top end of the mounting hole plate 52. The connecting bolt 51 is positioned between the inner sealing ring 54 and the outer sealing ring 55. The top of each of the five components fits tightly against the bottom of the mounting plate 3. Through the connecting components 5, connecting bolts 51, mounting hole plate 52, connecting threaded cover 53, inner sealing ring 54, outer sealing ring 55, and filter element 6, when it is necessary to clean the inside of the filter shell 1, the mounting plate 3 is opened and the connecting threaded cover 53 and the fixing threaded cover 12 are unscrewed to replace the filter element 6 and clean the filter shell 1. The inner sealing ring 54 and the outer sealing ring 55 can prevent impurities from entering between the mounting plate 3 and the mounting hole plate 52. This design can seal the connecting bolts 51 and other components, preventing impurities from adhering to their outer side and making them difficult to clean.

[0028] Workflow: Before use, install the various components of the device. First, install the filter element 6. Place the mounting plate 52 at the top of the filter element 6 outside the connecting bolt 51 at the bottom of the mounting top plate 3. Then, tighten the connecting thread cap 53 on the outside of the connecting bolt 51, ensuring that the tops of the inner sealing ring 54 and the outer sealing ring 55 are tightly fitted to the bottom of the mounting top plate 3. Next, place the base plate 10 outside the locking block 8, engaging the locking block 8 with the locking groove 11. Tighten the fixing thread cap 12 on the outside of the fixing bolt 9. Finally, insert the filter element 6 into the inner side of the fixing ring 16, allowing the filter to... The outer side of the filter element 6 is tightly fitted to the inner side of the brush 14, and the mounting plate 3 is fixedly connected to the top of the filter housing 1, thus completing the assembly of the various components of the device. Next, the connecting valve 2 located below is connected to the corrosion inhibitor delivery pump, and the discharge hose 4 is connected to the storage container. Then, the corrosion inhibitor delivery pump is started. At this time, the corrosion inhibitor delivery pump introduces the corrosion inhibitor into the inner side of the filter housing 1 through the connecting valve 2. Impurities in the corrosion inhibitor adhere to the outer side of the filter element 6. The purified corrosion inhibitor is input into the storage container through the discharge hose 4. After the device has been used for a period of time, the filter element 6... If there are many impurities attached to the outer side, a water pump can be connected to the lower connecting valve 2. Open both the upper and lower connecting valves 2, close the storage container connected to the discharge hose 4, and start the water pump and motor 7. The motor 7 rotates, causing the base plate 10 and its connecting components to rotate. The spiral scraper 13 and brush 14 on the outside of the reinforcing rod 15 rotate, scraping off the impurities attached to the outer side of the filter element 6. Water pumped into the filter housing 1 washes away these impurities. After rinsing, close the upper connecting valve 2, and the device can be used normally. This design can effectively remove impurities from the filter element. The impurities on the outside of the filter element 6 are cleaned to reduce the number of device maintenance times and facilitate operation. When it is necessary to clean the inside of the filter housing 1, the mounting top plate 3 is opened and the connecting thread cover 53 and the fixing thread cover 12 are unscrewed to replace the filter element 6 and clean the filter housing 1. The inner sealing ring 54 and the outer sealing ring 55 can prevent impurities from getting between the mounting top plate 3 and the mounting hole plate 52. The design of the connecting assembly 5 and its connecting components can seal the connecting bolts 51 and other components to prevent impurities from adhering to their outside and making them difficult to clean.

[0029] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A filtering machine for the production and processing of corrosion inhibitors, comprising a filtering casing (1), characterized by the fact that it comprises: The filter shell (1) is symmetrically installed outside the communication valve (2) penetrating through the filter shell (1), the top end of the installation top plate (3) is installed with the discharge hose (4), the bottom end of the installation top plate (3) is installed with the filter core (6) through the connecting assembly (5), the bottom end of the filter shell (1) is fixedly connected with the motor (7), the top end of the output shaft of the motor (7) is fixedly connected with the clamping block (8), the top end of the clamping block (8) is fixedly connected with the fixed bolt (9), the outer side of the clamping block (8) is provided with the bottom plate (10), the inner side of the bottom plate (10) is provided with the clamping groove (11) penetrating through the bottom plate (10), the outer side of the fixed bolt (9) is threadedly connected with the fixed threaded cover (12), the top end of the bottom plate (10) is fixedly connected with the spiral scraper (13), and the inner side of the spiral scraper (13) is fixedly connected with the brush (14).

2. The filtering machine for producing and processing corrosion inhibitor according to claim 1, characterized in that: The clamping block (8) is inserted into the clamping groove (11) and is clamped and connected with the clamping groove (11), and the inner side of the brush (14) is tightly attached to the outer side of the filter core (6).

3. The filtering machine for producing and processing corrosion inhibitor according to claim 2, characterized in that: The connecting assembly (5) comprises a connecting bolt (51) fixedly connected to the bottom end of the installation top plate (3), an installation hole plate (52) is arranged on the outer side of the connecting bolt (51), a connecting threaded cover (53) is arranged below the installation hole plate (52) and is threadedly connected to the outer side of the connecting bolt (51), an inner sealing ring (54) is fixedly connected to the top end of the installation hole plate (52), and an outer sealing ring (55) is fixedly connected to the top end edge of the installation hole plate (52) and is arranged on the outer side of the inner sealing ring (54).

4. The filtering machine for producing and processing corrosion inhibitor according to claim 3, characterized in that: The connecting bolt (51) is arranged between the inner sealing ring (54) and the outer sealing ring (55), and the top end of the inner sealing ring (54) and the outer sealing ring (55) is tightly attached to the bottom end of the installation top plate (3).

5. The filtering machine for producing and processing corrosion inhibitor according to claim 4, characterized in that: The inner side of the spiral scraper (13) is fixedly connected with a plurality of reinforcing rods (15) penetrating through the spiral scraper (13), the top end of the spiral scraper (13) is fixedly connected with the fixed ring (16), and the upper end and the lower end of the reinforcing rod (15) are fixedly connected with the fixed ring (16) and the bottom plate (10), respectively.