High-efficiency reaction device for fireproof coating

Abstract

The utility model discloses an efficient reaction device for fireproof coatings, and relates to the technical field of fireproof coating production reaction equipment. The device comprises a reaction kettle, a feeding pipe is fixedly mounted at the top of the reaction kettle, a discharging pipe is fixedly mounted at the bottom of the reaction kettle, a sampling pipe is fixedly mounted in the reaction kettle, the sampling pipe is of a hollow rectangular rod-shaped structure, and the bottom end of the sampling pipe extends to the outside of the reaction kettle. After raw materials entering the sampling box reach a certain amount, the driving assembly is controlled to drive the corresponding sealing plate to gradually move upwards, the sealing plate moving upwards is used for sealing the corresponding sampling opening, and at the moment, the sampling box is driven by the transmission assembly to move downwards, so that the sampling box moves downwards to the position of the discharging opening; the raw materials in the sampling box can be taken out for detection, and the raw materials with different liquid levels in the reaction kettle can be detected by selecting the sampling ports with different heights for sampling.

Description

Technical Field

[0001] The utility model relates to the technical field of fire retardant coating production reaction equipment, in particular to a high-efficiency reaction device for fire retardant coating. Background Art

[0002] Fire retardant coating is a special coating used on the surface of combustible substrates. It can reduce the flammability of the material, prevent the rapid spread of fire, and improve the fire resistance of the substrate. Reactors are usually used in the production process of fire retardant coatings. Reactors are a sealed container, generally made of high-strength materials (such as stainless steel, fiberglass, etc.), with the characteristics of high temperature and high pressure resistance. It is mainly used to control and promote chemical reactions. By providing appropriate temperature, pressure and stirring conditions, the reactants can undergo chemical changes within a certain period of time and obtain the desired products.

[0003] However, in the prior art, the reactor used in the production of fire retardant coatings can usually only be sampled and tested from the discharge port of the reactor after the reaction of the raw materials of the fire retardant coatings inside the reactor is completed. It is inconvenient to extract raw materials at different liquid levels inside the reactor for testing, resulting in the sampling and testing data being incomplete and inaccurate. Therefore, an efficient reaction device for fire retardant coatings is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that in the reactor used in the production of fire retardant coatings in the prior art, after the reaction of the raw materials of the fire retardant coatings inside the reactor is completed, sampling and testing can usually only be carried out from the discharge port of the reactor, and it is inconvenient to extract raw materials at different liquid level heights inside the reactor for testing, resulting in the sampling and testing data being not comprehensive and accurate. The utility model provides a high-efficiency reaction device for fire retardant coatings.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] A high-efficiency reaction device for fire-retardant coating comprises a reactor, a feed pipe is fixedly installed on the top of the reactor, a discharge pipe is fixedly installed on the bottom of the reactor, a sampling tube is fixedly installed inside the reactor, the sampling tube is a rectangular rod-shaped structure with a hollow interior, the bottom end of the sampling tube extends to the outside of the reactor, a discharge port is provided on the front wall of the sampling tube outside the reactor, a plurality of sampling ports distributed in a stepped manner are provided on the right wall of the sampling tube, a groove is provided on the right inner wall of the sampling tube corresponding to the bottom of each sampling port, a sealing plate is movably installed inside each groove, a driving component for driving each sealing plate to rise and fall is arranged on the sampling tube, a sampling box is provided inside the sampling tube, a feed port is provided on the right wall of the sampling box, and a transmission component for driving the sampling box to rise and fall is provided inside the sampling tube.

[0007] Furthermore, the driving assembly includes a connecting shaft, a rotatable connecting shaft is movably installed at the bottom of each sealing plate, the bottom end of each connecting shaft passes through the right wall of the sampling tube, a U-shaped frame is fixedly installed at the bottom of the sampling tube, and the bottom of the U-shaped frame is threadedly connected with bolts corresponding to the position of each U-shaped frame, and the top of each bolt is fixedly connected to the bottom end of the adjacent connecting shaft.

[0008] Furthermore, the driving assembly also includes a slide groove, and the inner wall surfaces on both sides of each sealing plate are provided with a slide groove, and a slider is movably installed inside each slide groove, and each sealing plate is fixedly connected to two adjacent sliders.

[0009] Furthermore, the transmission assembly includes a servo motor, a servo motor is fixedly installed at the bottom of the sampling tube, a screw rod is fixedly connected to the output end of the servo motor, a movable block is threadedly connected to the screw rod, a limiting rod passing through the movable block is fixedly installed inside the sampling tube, and a detachable sampling box is arranged on the right side of the movable block.

[0010] Furthermore, the transmission assembly also includes a limiting rod, a trapezoidal groove is provided on the right wall of the movable block, a trapezoidal rod is movably installed inside the trapezoidal groove, and the trapezoidal rod is fixedly connected to the sampling box.

[0011] Furthermore, the inner bottom surface of the sampling box is inclined, the side of the inner bottom surface of the sampling box close to the feed inlet is the highest end, and the side of the inner bottom surface of the sampling box away from the feed inlet is the lowest end.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The utility model first injects various raw materials of fire retardant coating into the interior of the reactor through the feed pipe. When the various raw materials of fire retardant coating need to be sampled and tested after the internal reaction of the reactor is completed, the staff first selects a sampling port of appropriate height for sampling, and then drives the sampling box to move upward or downward through the transmission component until the feed port coincides with the selected sampling port. At this time, the driving component is controlled again to drive the corresponding sealing plate to move downward gradually, so that the raw materials inside the reactor can enter the interior of the sampling box from the selected sampling port and the feed port. After a certain amount of raw materials enter the sampling box, the driving component is controlled again to drive the corresponding sealing plate to move upward gradually through the driving component, and the corresponding sampling port is sealed by the upwardly moving sealing plate. At this time, the sampling box is driven downward by the transmission component to move the sampling box downward to the position of the discharge port, and the raw materials inside the sampling box can be taken out for testing. By selecting sampling ports of different heights for sampling, the raw materials at different liquid levels inside the reactor can be tested. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 This utility model Figure 1 The enlarged view of point A in the middle;

[0016] Figure 3 It is a specific schematic diagram of the sampling tube of the utility model;

[0017] Figure 4 This utility model Figure 3 The enlarged view of point B in the middle;

[0018] Figure 5 This utility model Figure 3 Enlarged view of point C in the middle;

[0019] Figure numerals: 1. Reactor; 2. Feed pipe; 3. Discharge pipe; 4. Sampling tube; 5. Sampling port; 6. Sealing plate; 7. Drive assembly; 71. Connecting shaft; 72. U-shaped frame; 73. Bolt; 74. Slide; 75. Slider; 8. Sampling box; 9. Feed port; 10. Transmission assembly; 101. Servo motor; 102. Screw rod; 103. Movable block; 104. Limit rod; 105. Trapezoidal groove; 106. Trapezoidal rod; 11. Groove; 12. Discharge port. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0023] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] like Figures 1 to 5 As shown, a high-efficiency reaction device for fire retardant coating comprises a reactor 1, a feed pipe 2 is fixedly installed on the top of the reactor 1, a discharge pipe 3 is fixedly installed on the bottom of the reactor 1, a sampling tube 4 is fixedly installed inside the reactor 1, the sampling tube 4 is a rectangular rod-shaped structure with a hollow interior, the bottom end of the sampling tube 4 extends to the outside of the reactor 1, a discharge port 12 is opened on the front wall of the sampling tube 4 outside the reactor 1, a plurality of sampling ports 5 distributed in a stepped manner are opened on the right wall of the sampling tube 4, and a plurality of sampling ports 5 distributed in a stepped manner are opened on the right wall of the sampling tube 4. A groove 11 is provided on the inner wall surface corresponding to the lower side of each sampling port 5, and a sealing plate 6 is movably installed inside each groove 11. A driving assembly 7 for driving each sealing plate 6 to rise and fall is provided on the sampling tube 4. A sampling box 8 is provided inside the sampling tube 4. A feed port 9 is provided on the right wall surface of the sampling box 8. A transmission assembly 10 for driving the sampling box 8 to rise and fall is provided inside the sampling tube 4. It should be noted that various raw materials of the fire retardant coating are first injected into the reactor 1 through the feed pipe 2. When When the various raw materials of the fire retardant coating need to be sampled and tested after the internal reaction of the reactor 1 is completed, the staff first selects a sampling port 5 of a suitable height for sampling, and then drives the sampling box 8 to move upward or downward through the transmission component 10 until the feed port 9 coincides with the selected sampling port 5. At this time, the driving component 7 is controlled again, and the corresponding sealing plate 6 is driven by the driving component 7 to gradually move downward, so that the raw materials inside the reactor 1 can enter the interior of the sampling box 8 from the selected sampling port 5 and the feed port 9. After a certain amount of raw materials enter the sampling box 8, the driving component 7 is controlled again, and the corresponding sealing plate 6 is driven by the driving component 7 to gradually move upward, and the corresponding sampling port 5 is sealed by the upwardly moving sealing plate 6. At this time, the sampling box 8 is driven downward by the transmission component 10 to move downward to the position of the discharge port 12, and the raw materials inside the sampling box 8 can be taken out for testing. By selecting sampling ports 5 at different heights for sampling, the raw materials at different liquid levels inside the reactor 1 can be tested.

[0025] like Figures 3 to 5As shown, the driving assembly 7 includes a connecting shaft 71, and a rotatable connecting shaft 71 is movably installed at the bottom of each sealing plate 6, and the bottom end of each connecting shaft 71 passes through the right wall of the sampling tube 4. A U-shaped frame 72 is fixedly installed at the bottom of the sampling tube 4, and a bolt 73 is threadedly connected to the bottom of the U-shaped frame 72 corresponding to the position of each U-shaped frame 72, and the top of each bolt 73 is fixedly connected to the bottom end of the adjacent connecting shaft 71. It should be noted that if a sealing plate 6 needs to be moved up and down, it is only necessary to rotate the corresponding bolt 73. The bolt 73 can drive the connecting shaft 71 connected to it to rotate synchronously when it rotates back and forth. At the same time, when the bolt 73 moves up and down, it can drive the corresponding sealing plate 6 to move up and down through the connecting shaft 71 connected to it.

[0026] like Figures 3 to 5 As shown, the driving assembly 7 also includes a slide groove 74. The inner wall surfaces on both sides of each sealing plate 6 are provided with a slide groove 74. A slider 75 is movably installed inside each slide groove 74. Each sealing plate 6 is fixedly connected to two adjacent sliders 75. It should be noted that when the sealing plate 6 moves up and down, it can drive the slider 75 connected to it to slide up and down inside the corresponding slide groove 74 respectively. The main purpose of the cooperation between the slide groove 74 and the slider 75 is to further limit the sealing plate 6.

[0027] like Figures 1 to 3 As shown, the transmission assembly 10 includes a servo motor 101, the servo motor 101 is fixedly installed at the bottom of the sampling tube 4, the output end of the servo motor 101 is fixedly connected to a screw rod 102, a movable block 103 is threadedly connected to the screw rod 102, a limiting rod 104 penetrating the movable block 103 is fixedly installed inside the sampling tube 4, and a detachable sampling box 8 is arranged on the right side of the movable block 103. It should be noted that the servo motor 101 can drive the screw rod 102 to reciprocate when started, the reciprocating rotation of the screw rod 102 can drive the movable block 103 to move up and down, and the movable block 103 can drive the sampling box 8 to move up and down synchronously when it moves up and down.

[0028] like Figures 1 to 3 As shown, the transmission assembly 10 also includes a limiting rod 104, a trapezoidal groove 105 is opened on the right wall of the movable block 103, a trapezoidal rod 106 is movably installed inside the trapezoidal groove 105, and the trapezoidal rod 106 is fixedly connected to the sampling box 8. It should be noted that when the sampling box 8 moves down to the position of the discharge port 12, the sampling box 8 can be removed from the inside of the sampling tube 4 by sliding the trapezoidal rod 106 out from the inside of the trapezoidal groove 105, and the sampling box 8 can be completely disassembled.

[0029] like Figure 3As shown, the inner bottom surface of the sampling box 8 is inclined, the side of the inner bottom surface of the sampling box 8 close to the feed port 9 is the highest end, and the side of the inner bottom surface of the sampling box 8 away from the feed port 9 is the lowest end. It should be noted that the inner bottom surface of the sampling box 8 is inclined, which can make the raw materials entering the sampling box 8 flow downward.

[0030] In summary:

[0031] First, various raw materials of the fire retardant coating are injected into the reactor 1 through the feed pipe 2. When the various raw materials of the fire retardant coating need to be sampled and tested after the internal reaction of the reactor 1 is completed, the staff first selects the sampling port 5 at a suitable height for sampling, and then drives the sampling box 8 to move upward or downward through the transmission component 10 until the feed port 9 coincides with the selected sampling port 5. At this time, the drive component 7 is controlled to drive the corresponding sealing plate 6 to gradually move downward, so that the raw materials inside the reactor 1 can be sampled from the selected sampling port 5 and the feed port 9. After the raw materials enter the sampling box 8 to a certain amount, the driving component 7 is controlled to drive the corresponding sealing plate 6 to gradually move upwards through the driving component 7, and the corresponding sampling port 5 is sealed by the upwardly moving sealing plate 6. At this time, the sampling box 8 is driven downward by the transmission component 10 to move the sampling box 8 downward to the position of the discharge port 12, and the raw materials inside the sampling box 8 can be taken out for inspection. By selecting sampling ports 5 at different heights for sampling, the raw materials at different liquid levels inside the reactor 1 can be inspected.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A high-efficiency reaction device for fire retardant coating, comprising a reactor (1), a feed pipe (2) fixedly installed on the top of the reactor (1), and a discharge pipe (3) fixedly installed on the bottom of the reactor (1), characterized in that: A sampling tube (4) is fixedly installed inside the reactor (1). The sampling tube (4) is a rectangular rod-shaped structure with a hollow interior. The bottom end of the sampling tube (4) extends to the outside of the reactor (1). A discharge port (12) is provided on the front wall of the sampling tube (4) outside the reactor (1). A plurality of sampling ports (5) distributed in a stepped manner are provided on the right wall of the sampling tube (4). A groove (11) is provided on the right inner wall of the sampling tube (4) corresponding to the lower side of each sampling port (5). A sealing plate (6) is movably installed inside each groove (11). A driving assembly (7) for driving each sealing plate (6) to rise and fall is provided on the sampling tube (4). A sampling box (8) is provided inside the sampling tube (4). A feeding port (9) is provided on the right wall of the sampling box (8). A transmission assembly (10) for driving the sampling box (8) to rise and fall is provided inside the sampling tube (4).

2. A fire retardant coating high efficiency reaction device according to claim 1, characterized in that: The driving assembly (7) comprises a connecting shaft (71), and a rotatable connecting shaft (71) is movably mounted at the bottom of each sealing plate (6), and the bottom end of each connecting shaft (71) penetrates the right wall surface of the sampling tube (4), and a U-shaped frame (72) is fixedly mounted at the bottom of the sampling tube (4), and a bolt (73) is threadedly connected at the bottom of the U-shaped frame (72) corresponding to the position of each U-shaped frame (72), and the top end of each bolt (73) is fixedly connected to the bottom end of the adjacent connecting shaft (71).

3. A fire retardant coating high efficiency reaction device according to claim 2, characterized in that: The driving assembly (7) further comprises a slide groove (74), the inner wall surfaces on both sides of each sealing plate (6) are provided with a slide groove (74), a slider (75) is movably installed inside each slide groove (74), and each sealing plate (6) is fixedly connected to two adjacent sliders (75).

4. A fire retardant coating high efficiency reaction device according to claim 1, characterized in that: The transmission assembly (10) comprises a servo motor (101), the servo motor (101) is fixedly mounted at the bottom of the sampling tube (4), a lead screw (102) is fixedly connected to the output end of the servo motor (101), a movable block (103) is threadedly connected to the lead screw (102), a limiting rod (104) penetrating the movable block (103) is fixedly mounted inside the sampling tube (4), and a detachable sampling box (8) is arranged on the right side of the movable block (103).

5. A fire retardant coating high efficiency reaction device according to claim 4, characterized in that: The transmission assembly (10) further comprises a limiting rod (104). The right wall surface of the movable block (103) is provided with a trapezoidal groove (105). A trapezoidal rod (106) is movably installed inside the trapezoidal groove (105). The trapezoidal rod (106) is fixedly connected to the sampling box (8).

6. A fire retardant coating high efficiency reaction device according to claim 1, characterized in that: The inner bottom surface of the sampling box (8) is arranged to be inclined, the side of the inner bottom surface of the sampling box (8) close to the feed inlet (9) is the highest end, and the side of the inner bottom surface of the sampling box (8) away from the feed inlet (9) is the lowest end.

Images