Impurity removal device for hydroxyalkylamide production

Abstract

The utility model relates to the technical field of hydroxyalkylamide production, in particular to a hydroxyalkylamide production impurity removal device which comprises an impurity removal box, a feeding hopper is arranged at the top of the impurity removal box, a screening assembly is arranged at the bottom of the feeding hopper, a Z-shaped plate is arranged in the impurity removal box, square grooves are formed in the tops of the three faces of the Z-shaped plate, and the square grooves are communicated with the feeding hopper. And an electromagnetic plate is mounted on one side of the upper part of each square groove. Through the arrangement of the abrasion reducing assembly, when iron impurities on the electromagnetic plate need to be cleaned, the electromagnetic plate is powered off firstly, then the vibrator is started, the mounting plate vibrates, the sliding plate is driven to slide on the sliding rod and extrudes the spring, and therefore the Z-shaped plate vibrates up and down; iron impurities on the electromagnetic plate are vibrated to fall to the discharging groove to be discharged into the collecting box, the small impurity collecting box is placed in the collecting box for collecting, and compared with the mode that the surface of the electromagnetic plate is scraped through a scraper, scratches to the surface of the electromagnetic plate are reduced, and therefore normal use of the electromagnetic plate is prevented from being affected.

Description

Technical Field

[0001] The utility model relates to the technical field of hydroxyalkylamide production, in particular to an impurity removal device for hydroxyalkylamide production. Background Art

[0002] Hydroxyalkylamide curing agent is an organic compound containing active hydrogen. It can react with isocyanate to form a urea-based curing system, and can react with epoxy resin to form an epoxy-based curing system. Hydroxyalkylamide curing agent is chemically stable, non-toxic, odorless, colorless, and non-flammable. It is a commonly used chemical substance. Hydroxyalkylamide curing agent has a wide range of applications, including coatings, adhesives, sealants and other industries. It plays an important role in these fields and has gradually become an indispensable chemical substance in the chemical industry. During the production process of hydroxyalkylamide, due to the limitations of the curing agent's use conditions, the iron impurity content in the curing agent must be controlled within a certain range, otherwise it will have an adverse effect on the subsequent engineering quality.

[0003] China Utility Model Announcement No.: CN213529115U includes: a tank body, a feed bin and a plurality of adsorption plates. A discharge port is provided at the lower end of the side wall of the tank body; the feed bin is arranged above the tank body, a discharge port is provided on the bottom plate of the feed bin, an angle is formed between the discharge port and the horizontal direction, and a baffle plate is slidably connected to the discharge port; an electromagnet is provided on the surface of each adsorption plate, and the two ends of the adsorption plate are respectively arranged on the two opposite side walls of the tank body, and each adsorption plate is tilted and arranged in an "S" shape from top to bottom. Except for the bottom adsorption plate, one end of the other adsorption plates is provided with a leakage port, and the leakage port is located at the end of each adsorption plate with a relatively low height. In this embodiment, the discharge speed is controlled by the baffle plate, so that the curing agent with different impurity contents can be removed to the maximum extent, and the adsorption plate arranged in an "S" shape can increase the adsorption area of ​​the curing agent, occupy less space, improve the impurity removal rate, and ensure the quality of the curing agent.

[0004] The applicant found that this patent had some shortcomings in use: the method of scraping off the iron impurities on the electromagnetic plate by an electric telescopic rod and a scraper would cause wear to the surface of the electromagnetic plate in the long term, thus affecting the use of the electromagnetic plate.

[0005] Therefore, the utility model designs a hydroxyalkylamide production impurity removal device to solve the problems existing in the prior art. Utility Model Content

[0006] The utility model aims to provide a hydroxyalkylamide production impurity removal device to solve the problems raised in the above background technology.

[0007] To achieve the above object, the present utility model provides the following technical solutions: An impurity removal device for the production of hydroxyalkylamide, comprising: an impurity removal box, a feed hopper is provided at the top of the impurity removal box, a screening component is provided at the bottom of the feed hopper, a Z-shaped plate is provided inside the impurity removal box, square grooves are opened at the tops of three sides of the Z-shaped plate, electromagnetic plates are installed on one side above the square grooves, a blanking groove communicating with the square groove is opened on one side below the Z-shaped plate, a wear reduction component for reducing the wear of the electromagnetic plate is provided on the impurity removal box, a collection box is provided on the bottom inner wall of the impurity removal box, and a pushing component is provided inside the collection box.

[0008] Preferably, the screening component includes a sleeve, the sleeve is rotatably installed below the outer side wall of the feed hopper, a sieve mesh is provided at the bottom of the sleeve, a handle is installed on the outer side wall of the sleeve, and the sieve mesh can screen out larger curing agent particles.

[0009] Preferably, the wear reduction component includes two side grooves, the two side grooves are respectively opened on the inner walls of both sides of the impurity removal box, a sliding rod is installed in the side groove, a sliding plate is slidably installed on the outer side wall of the sliding rod, the upper and lower ends of the sliding plate and the impurity removal box are connected by springs, one sides of the two sliding plates are respectively fixedly connected to both sides of the Z-shaped plate through mounting plates, a vibrator is provided at the bottom of the mounting plate, when the vibrator is started, the sliding plate slides on the sliding rod and compresses the spring through the mounting plate, and the Z-shaped plate vibrates up and down through the restoring force of the spring, so that iron impurities can be shaken off, compared with the scraping method of a scraper, the wear on the surface of the electromagnetic plate is reduced.

[0010] Preferably, the pushing component includes a push plate, the push plate is slidably installed in the collection box, an L-shaped rod is detachably installed on one side of the top of the push plate through a bolt, a limiting groove is opened at one end of the impurity removal box, a limiting rod fixedly connected to the impurity removal box is provided in the limiting groove, and the limiting rod and the L-shaped rod are slidably connected. By pushing the L-shaped rod, the push plate can be driven to move in the collection box to push away the accumulated curing agent particles, which is convenient for the collection box to collect.

[0011] Preferably, a rubber sleeve is installed on the outer side wall of one end of the L-shaped rod, and the rubber sleeve can improve the comfort of the staff holding the L-shaped rod.

[0012] Preferably, rollers are installed at the four corners of the bottom of the collection box, and rolling grooves for the rollers to roll are opened on the bottom inner wall of the impurity removal box. The rollers roll in the rolling grooves, which can reduce the friction when pulling out the collection box and is more labor-saving.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By providing a wear-reducing component, when it is necessary to clean the iron impurities on the electromagnetic plate, first cut off the power supply of the electromagnetic plate, and then start the vibrator to vibrate the mounting plate, drive the sliding plate to slide on the sliding rod and compress the spring, so that the Z-shaped plate vibrates up and down, shaking the iron impurities on the electromagnetic plate to the blanking chute and discharging them into the collection box. Place a smaller impurity collection box in the collection box for collection. Compared with the method of scraping the surface of the electromagnetic plate with a scraper, it reduces the scratching of the surface of the electromagnetic plate, thus avoiding affecting the normal use of the electromagnetic plate;

[0015] 2. By providing a pushing component, the hydroxylated alkylamide curing agent after impurity removal rolls into the collection box and accumulates in one place. The rubber sleeve can be held, and the L-shaped rod is pushed to slide on the limiting rod, driving the push plate to move, and pushing the curing agent away, which facilitates the collection by the collection box after being pushed away. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is the front sectional view schematic diagram of the present utility model;

[0017] Figure 2 is the bottom sectional view schematic diagram of the present utility model;

[0018] Figure 3 is the rear view schematic diagram of the present utility model;

[0019] Figure 4 is the structural schematic diagram of the screening component of the present utility model;

[0020] Figure 5 is the Figure 1 enlarged schematic diagram of the structure at A of the present utility model;

[0021] Figure 6 is the Figure 2 enlarged schematic diagram of the structure at B of the present utility model;

[0022] Figure 7 is the Figure 3 enlarged schematic diagram of the structure at C of the present utility model.

[0023] In the figure: 1, impurity removal box; 2, feed hopper; 3, screening component; 301, sleeve; 302, sieve mesh; 303, handle; 4, Z-shaped plate; 5, square groove; 6, electromagnetic plate; 7, blanking chute; 8, wear-reducing component; 801, side groove; 802, sliding rod; 803, sliding plate; 804, spring; 805, mounting plate; 806, vibrator; 9, collection box; 10, roller; 11, rolling groove; 12, pushing component; 121, push plate; 122, L-shaped rod; 123, limiting groove; 124, limiting rod; 125, rubber sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-7 , an embodiment provided by the present utility model: an impurity removal device for the production of hydroxyalkylamide, comprising: an impurity removal box 1, a feed hopper 2 is provided at the top of the impurity removal box 1, a screening assembly 3 is provided at the bottom of the feed hopper 2, a Z-shaped plate 4 is provided in the impurity removal box 1, square grooves 5 are opened at the tops of three sides of the Z-shaped plate 4, electromagnetic plates 6 are installed on one side above the square grooves 5, a blanking groove 7 communicating with the square groove 5 is opened on one side below the Z-shaped plate 4, a wear reduction assembly 8 for reducing the wear of the electromagnetic plate 6 is provided on the impurity removal box 1, a collection box 9 is provided on the inner wall of the bottom of the impurity removal box 1, and a pushing assembly 12 is provided in the collection box 9.

[0026] Please refer to Figure 4 , in this embodiment: the screening assembly 3 includes a sleeve 301, the sleeve 301 is rotatably installed on the lower outer side wall of the feed hopper 2, a screen 302 is provided at the bottom of the sleeve 301, a handle 303 is installed on the outer side wall of the sleeve 301, and the inner wall of the sleeve and the lower outer wall of the feed hopper are rotationally installed in a threaded manner, and the handle facilitates the staff to rotate.

[0027] Please refer to Figures 5-6 , in this embodiment: the wear reduction assembly 8 includes two side grooves 801, the two side grooves 801 are respectively opened on the inner walls of both sides of the impurity removal box 1, a sliding rod 802 is installed in the side groove 801, a sliding plate 803 is slidably installed on the outer side wall of the sliding rod 802, the upper and lower ends of the sliding plate 803 are connected to the impurity removal box 1 through springs 804, one sides of the two sliding plates 803 are respectively fixedly connected to both sides of the Z-shaped plate 4 through mounting plates 805, and a vibrator 806 is provided at the bottom of the mounting plate 805.

[0028] Please refer to Figure 7 , in this embodiment: the pushing assembly 12 includes a push plate 121, the push plate 121 is slidably installed in the collection box 9, an L-shaped rod 122 is detachably installed on one side of the top of the push plate 121 through a bolt, a limiting groove 123 is opened at one end of the impurity removal box 1, a limiting rod 124 fixedly connected to the impurity removal box 1 is provided in the limiting groove 123, and the limiting rod 124 and the L-shaped rod 122 are slidably connected. The push plate and the L-shaped rod are detachably installed. When pulling out the collection box, the two can be disassembled to facilitate pulling out the collection box.

[0029] Please refer to Figure 1 and 7, in this embodiment: a rubber sleeve 125 is installed on the outer side wall of one end of the L-shaped rod 122.

[0030] Please refer to Figure 1 , in this embodiment: rollers 10 are installed at the four corners of the bottom of the collection box 9, and rolling grooves 11 for rolling connection with the rollers 10 are provided on the inner bottom wall of the impurity removal box 1.

[0031] Working principle: The crushed hydroxyalkylamide crystal particles enter the impurity removal box 1 through the feed hopper 2. When passing through the sieve mesh 302, the sieve mesh 302 can screen out some larger particles, and the particles that meet the requirements fall on the Z-shaped plate 4 and roll layer by layer until they roll into the collection box 9 for collection. Since the particles are piled up on one side of the collection box 9, the staff can hold the rubber sleeve 125 and pull the L-shaped rod 122 to move. The L-shaped rod 122 drives the push plate 121 to move, pushing the particles to move, which is convenient for the collection box 9 to collect. During the process of the particles rolling on the Z-shaped plate 4, the electromagnetic plate 6 is energized, which can adsorb the iron impurities in the particles to remove impurities from the particles. When it is necessary to clean the impurities on the electromagnetic plate 6, first cut off the power supply of the electromagnetic plate 6, and then start the vibrator 806 to vibrate the mounting plate 805, so that the sliding plate 803 slides on the sliding rod 802 and compresses the spring 804, so that the Z-shaped plate 4 vibrates up and down, and the iron impurities can be shaken off into the collection box 9. Just place a smaller iron impurity collection box in the collection box 9. The content not described in detail in this specification belongs to the prior art well known to those skilled in the art.

[0032] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A hydroxyalkylamide production impurity removal device, comprising: A debris removal box (1), characterized in that: a feed hopper (2) is provided on the top of the debris removal box (1), a screening assembly (3) is provided on the bottom of the feed hopper (2), a Z-shaped plate (4) is provided inside the debris removal box (1), square grooves (5) are provided on the tops of three sides of the Z-shaped plate (4), an electromagnetic plate (6) is installed on one side above the square groove (5), a feed chute (7) connected to the square groove (5) is provided on one side below the Z-shaped plate (4), a wear reducing assembly (8) for reducing the wear of the electromagnetic plate (6) is provided on the debris removal box (1), a collecting box (9) is provided on the inner wall of the bottom of the debris removal box (1), and a push-opening assembly (12) is provided inside the collecting box (9).

2. The impurity removal device for producing hydroxyalkylamide according to claim 1, characterized in that: The screening assembly (3) comprises a sleeve (301), which is rotatably mounted below the outer side wall of the feed hopper (2), a screen (302) is provided at the bottom of the sleeve (301), and a handle (303) is installed on the outer side wall of the sleeve (301).

3. The impurity removal device for producing hydroxyalkylamide according to claim 1, characterized in that: The wear reduction component (8) comprises two side grooves (801), the two side grooves (801) are respectively opened on the inner walls of both sides of the impurity removal box (1), a sliding rod (802) is installed in the side groove (801), and a sliding plate (803) is slidably installed on the outer wall of the sliding rod (802), the upper and lower ends of the sliding plate (803) are connected to the impurity removal box (1) by a spring (804), one side of the two sliding plates (803) are respectively fixedly connected by a mounting plate (805) and two sides of the Z-shaped plate (4), and a vibrator (806) is provided at the bottom of the mounting plate (805).

4. The impurity removal device for producing hydroxyalkylamide according to claim 1, characterized in that: The push-opening assembly (12) comprises a push plate (121) which is slidably mounted in the collection box (9); an L-shaped rod (122) is detachably mounted on one side of the top of the push plate (121) via bolts; a limiting groove (123) is provided at one end of the impurity removal box (1); a limiting rod (124) fixedly connected to the impurity removal box (1) is provided in the limiting groove (123); and the limiting rod (124) and the L-shaped rod (122) are slidably connected.

5. The impurity removal device for producing hydroxyalkylamide according to claim 4, characterized in that: A rubber sleeve (125) is installed on the outer side wall of one end of the L-shaped rod (122).

6. The impurity removal device for producing hydroxyalkylamide according to claim 1, characterized in that: Rollers (10) are installed at the four corners of the bottom of the collection box (9), and a rolling groove (11) is provided on the inner wall of the bottom of the impurity removal box (1) and is rollingly connected to the rollers (10).

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