Reaction kettle convenient for sampling for coating production
By designing an automatic sampling system and activated carbon filter in the reactor, the sampling difficulties and formaldehyde hazards caused by high reactor temperature are solved, and convenient and efficient coating sampling and stronger protection are achieved.
Patent Information
- Application Number
- CN202421649227.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-12
AI Technical Summary
When used, the existing reactor is too high to open immediately for sampling due to the high temperature inside the device, which makes the sampling process time-consuming and labor-intensive. The odor of the paint and formaldehyde cause harm to the human body, reducing the protection of the sampling personnel.
A reactor for easy sampling for coating production is designed, using sampling screws, lifting grooves, sliders, connecting rods, sampling ferrules, sampling tubes, and mobile station devices. The lifting motor and sampling motor are controlled by the controller to realize automatic drop of the sampling tube and sampling of the coating. At the same time, an activated carbon filter and tea residue are installed to absorb formaldehyde and odor, and improve protection.
It achieves the improvement of sampling efficiency and safety without affecting the operation of the reactor, reduces the contact amount of formaldehyde, and improves the protection of operators.
Smart Images

Figure CN222943485U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reaction kettles, in particular to a reaction kettle for coating production which is convenient for sampling. Background Art
[0002] In the production process of paint, in order to ensure that the functionality and shelf life of the paint can achieve the expected effects, it is necessary to add auxiliary agents to it during the production process. After adding the auxiliary agents, in order to improve the mixing degree with the raw materials, a reactor is needed to mix the raw materials and auxiliary agents. After production is completed, in order to ensure the production quality of the paint, it is necessary to sample and test it.
[0003] The existing reactor can refer to the Chinese utility model patent with the authorization announcement number CN217910347U, which discloses a reactor that is easy to sample. "The auxiliary device includes a U-shaped bracket, the U-shaped bracket and the outer wall surface of the sampling tube are fixedly connected, a threaded rod is rotatably connected between the inner walls of the two ends of the U-shaped bracket, a turntable is fixedly installed at one end of the threaded rod, a T-shaped plate is threadedly connected to the surface of the threaded rod, a vertical groove is provided on the inner wall surface of the U-shaped bracket, a piston body is slidably connected to the inner wall surface of the sampling tube, a piston rod is fixedly installed on the surface of the piston body, a connecting pipe is fixedly installed on the surface of the reactor body, and a first valve is fixedly installed on the surface of the connecting pipe. The utility model solves the problem that when the existing polyether polyol reactor is in use, it is not convenient to open the reactor immediately for sampling and observation due to the excessively high internal temperature of the device, and sampling and observation can only be carried out after the internal temperature is lowered, thereby making the entire sampling process time-consuming and laborious."
[0004] When the above equipment is in use, due to the material and characteristics of the paint, the paint will be accompanied by extremely strong odor and formaldehyde during use and production. Formaldehyde can cause damage to the human body and make human organs prone to lesions, thereby reducing the protection of the reactor for sampling personnel during the paint production sampling process. For this reason, we have proposed a reactor for paint production that is easy to sample. Utility Model Content
[0005] In view of the deficiencies in the prior art, the utility model provides a reaction kettle for coating production that is convenient for sampling, has the advantages of strong practicability, good stability and strong protection, and solves the problems raised in the above-mentioned background technology.
[0006] The utility model provides the following technical scheme: a reaction kettle for coating production and convenient sampling, comprising a body, a stirring motor is fixedly assembled on the top of the body, a stirring rod is fixedly assembled on the output shaft of the stirring motor, a stirring blade is fixedly assembled on the outer edge of the stirring rod, a guide tube is penetrated through the inner wall of the body until the inner wall of the body, a collecting box is fixedly assembled on the end of the guide tube, a conveying tube is penetrated through the right inner wall of the collecting box until the outside of the collecting box, a sampling box is fixedly sleeved on the end of the conveying tube, an activated carbon filter is fixedly assembled on the inner wall of the sampling box, a support rod is fixedly arranged on the top of the sampling box, a lifting groove is opened on the outer edge of the support rod, a sampling screw rod is rotatably connected to the inner wall of the lifting groove, a slider is threadedly connected to the outer edge of the sampling screw rod, a connecting rod is fixedly assembled on the outer wall of the slider, a sampling ring is fixedly arranged on the end of the connecting rod, a fixing frame is fixedly assembled on the top of the sampling box, a sampling rod is penetrated through the top of the fixing frame, a sampling tube is slidably sleeved on the outer edge of the sampling rod, and a lifting screw rod is rotatably connected to the outer wall of the fixing frame.
[0007] As a preferred technical solution of the utility model, the inner wall of the guide tube is filled with tea residues, the inner wall of the sampling tube is slidably sleeved with a piston, the top of the piston is fixedly assembled with the end of the sampling rod, and the inner wall of the sampling ring is fixedly sleeved with the outer edge of the sampling rod, a sliding hole is opened on the top of the sampling tube, and the inner wall of the sliding hole is slidably connected with the outer edge of the sampling rod.
[0008] As a preferred technical solution of the utility model, the outer wall of the fixed frame and the inner wall of the lifting groove are respectively provided with an installation groove and a fixing groove, and the inner walls of the installation groove and the fixing groove are respectively fixedly equipped with a lifting motor and a sampling motor, and the output shafts of the lifting motor and the sampling motor are respectively fixedly assembled with the top ends of the lifting screw and the sampling screw.
[0009] As a preferred technical solution of the utility model, the outer edge of the lifting screw is threadedly connected to a moving platform, a mounting hole is provided at the top of the moving platform, and the inner wall of the mounting hole is fixedly sleeved with the outer edge of the sampling tube, a circular hole is provided at the top of the sampling box, and the inner wall of the circular hole is slidably connected with the outer edge of the sampling tube, and the top of the sampling box overlaps the bottom of the moving platform.
[0010] As a preferred technical solution of the utility model, the inner walls of the guide pipe and the conveying pipe are fixedly provided with solenoid valves, the outer edge of the main body is fixedly equipped with a control panel, and the control panel is electrically connected to the solenoid valve, the lifting motor, the sampling motor and the stirring motor respectively, the outer edge of the main body is opened with a through hole, and the inner wall of the through hole is fixedly sleeved with a feeding pipe, and the inner wall of the feeding pipe is provided with a valve.
[0011] As a preferred technical solution of the utility model, the number of the stirring blades is nine, and the nine stirring blades are divided into three groups. The outer wall of the stirring blade at the end of the stirring rod is provided with a 45° slope, and the outer wall of the slope is slidably connected to the inner wall of the body. A discharge valve is provided at the bottom of the sampling box.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] 1. The paint production reactor is convenient for sampling. Through the arranged sampling screw, lifting groove, slider, connecting rod, sampling ring, sampling tube and moving platform device, the reactor can be operated by the user through the controller after the paint production is completed, so that the moving platform drives the sampling tube to descend, and after contacting with the paint inside the sampling box, the sampling rod is moved to sample it, thereby achieving the effect of facilitating the user to sample the paint, thereby improving the practicality of the reactor and the user's sampling efficiency of the paint.
[0014] 2. The paint production reactor is easy to sample, and through the activated carbon filter, sampling box, guide pipe, and delivery pipe device, the user can control the solenoid valve to open through the controller after mixing the raw materials and auxiliary agents, so that the paint can enter the collection box and the sampling box respectively for static cooling. When the paint enters the sampling box, the activated carbon filter absorbs formaldehyde, thereby reducing the formaldehyde content exposed to relevant personnel after sampling, thereby improving the protection of the reactor to the operating personnel. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0016] Figure 2 This is a side view of the structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the stirring blade of the utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the sampling screw rod of the utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the activated carbon filter of the utility model.
[0020] In the figure: 1. Main body; 2. Lifting screw; 3. Collecting box; 4. Sampling box; 5. Stirring motor; 6. Support rod; 7. Stirring rod; 8. Stirring blade; 9. Guide pipe; 10. Delivery pipe; 11. Lifting trough; 12. Sampling screw; 13. Fixed frame; 14. Sampling tube; 15. Sampling ring; 16. Sampling rod; 17. Connecting rod; 18. Sliding block; 19. Activated carbon filter. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-5 A reaction kettle for convenient sampling in coating production comprises a main body 1, a stirring motor 5 is fixedly mounted on the top of the main body 1, a stirring rod 7 is fixedly mounted on the output shaft of the stirring motor 5, a stirring blade 8 is fixedly mounted on the outer edge of the stirring rod 7, a guide tube 9 is penetrated through the inner wall of the main body 1 until the inner wall of the main body 1, a collecting box 3 is fixedly mounted on the end of the guide tube 9, a conveying tube 10 is penetrated through the right inner wall of the collecting box 3 until the outside of the collecting box 3, a sampling box 4 is fixedly sleeved on the end of the conveying tube 10, an activated carbon filter 19 is fixedly mounted on the inner wall of the sampling box 4, a support rod 6 is fixedly mounted on the top of the sampling box 4, a lifting groove 11 is opened on the outer edge of the support rod 6, a sampling screw 12 is rotatably connected to the inner wall of the lifting groove 11, and the sampling screw The outer edge of 12 is threadedly connected with a slider 18, the outer wall of the slider 18 is fixedly equipped with a connecting rod 17, the end of the connecting rod 17 is fixedly provided with a sampling ring 15, the top of the sampling box 4 is fixedly equipped with a fixing frame 13, the top of the fixing frame 13 is penetrated by a sampling rod 16, the outer edge of the sampling rod 16 is slidably sleeved with a sampling tube 14, the outer wall of the fixing frame 13 is rotatably connected with a lifting screw 2, and the stirring rod 7 and stirring blade 8 are arranged, so that the stirring motor 5 is used to drive the stirring rod 7 and stirring blade 8 to rotate during the operation of the reactor, so that the auxiliary agent and the raw material can be stirred, thereby increasing the contact area between the auxiliary agent and the raw material, and further improving the mixing efficiency of the reactor for the auxiliary agent and the raw material.
[0023] See also Figure 5The inner wall of the guide tube 9 is filled with tea residues, and a piston is slidably sleeved on the inner wall of the sampling tube 14. The top of the piston is fixedly assembled with the end of the sampling rod 16, and the inner wall of the sampling ring 15 is fixedly sleeved with the outer edge of the sampling rod 16. A sliding hole is opened on the top of the sampling tube 14, and the inner wall of the sliding hole is slidably connected with the outer edge of the sampling rod 16. The sampling ring 15 can be raised and lowered under the drive of the slider 18, so that the connecting rod 17 and the moving platform can both move, and the sampling rod 16 will also move synchronously, so that the piston can absorb the purified paint inside the sampling box 4, thereby achieving the effect of automatic sampling, thereby improving the user's sampling efficiency of the paint in the reactor.
[0024] See also Figure 2 The outer wall of the fixed frame 13 and the inner wall of the lifting groove 11 are respectively provided with an installation groove and a fixing groove, and the inner walls of the installation groove and the fixing groove are respectively fixedly equipped with a lifting motor and a sampling motor, and the output shafts of the lifting motor and the sampling motor are respectively fixedly assembled with the top ends of the lifting screw rod 2 and the sampling screw rod 12, and the lifting motor and the sampling motor can respectively drive the moving platform and the piston to perform lifting operations and sampling operations, so that the function of the reactor is fully operational, thereby improving the precise matching of various accessories in the reactor.
[0025] See also Figure 4 The outer edge of the lifting screw rod 2 is threadedly connected to a moving platform, a mounting hole is provided on the top of the moving platform, and the inner wall of the mounting hole is fixedly sleeved with the outer edge of the sampling tube 14, a round hole is provided on the top of the sampling box 4, and the inner wall of the round hole is slidably connected with the outer edge of the sampling tube 14, the top of the sampling box 4 is overlapped with the bottom of the moving platform, and the round hole enables the sampling rod 16 to have enough space to move during the movement of the piston, thereby achieving the effect that the reactor can facilitate the user to sample the paint, thereby improving the practicality of the reactor.
[0026] See also Figure 5 The inner walls of the guide pipe 9 and the conveying pipe 10 are fixedly provided with solenoid valves, the outer edge of the main body 1 is fixedly equipped with a control panel, and the control panel is electrically connected to the solenoid valve, the lifting motor, the sampling motor and the stirring motor 5 respectively, a through hole is opened on the outer edge of the main body 1, and a feeding pipe is fixedly sleeved on the inner wall of the through hole, a valve is provided on the inner wall of the feeding pipe, and a discharge valve is provided at the bottom of the sampling box 4. The solenoid valve can be conveniently controlled by the user through the controller, so that the stirred paint can enter the interior of the collecting box 3 for preliminary cooling, thereby ensuring that the paint in the high temperature state cannot damage the activated carbon filter 19 and the tea leaves, thereby improving the service life of the activated carbon filter 19 and the tea leaves, and the tea leaves can cover up the odor in the paint, thereby optimizing the comfort of relevant personnel during the sampling process.
[0027] Please refer to the figure. There are nine stirring blades 8, which are divided into three groups. The outer wall of the stirring blade 8 at the end of the stirring rod 7 is provided with a 45° slope. The outer wall of the slope is slidably connected to the inner wall of the main body 1. The number of stirring blades 8 can ensure that both the raw materials and the auxiliary agents can be fully stirred, thereby improving the stirring and mixing effect of the reactor on the production materials.
[0028] Working principle: first, after the reactor is assembled, remove the valve, and then the user puts the raw materials and auxiliary agents into the reactor, and then uses the stirring motor 5 to drive the stirring rod 7 together with the stirring blades 8 to fully stir the raw materials and auxiliary agents, and then opens the solenoid valve on the inner wall of the guide tube 9 through the controller, so that the paint can enter the collection box 3, wait for ten minutes and then open the solenoid valve on the inner wall of the delivery pipe 10 through the controller, so that the paint can enter the sampling box 4, and purify the formaldehyde and odor respectively through the activated carbon filter 19 and tea leaves, and then the user can drive the moving platform to move through the lifting motor and the sampling motor respectively, and use the sampling ring 15 and the sampling rod 16 to sample the paint, and finally reverse the power of the sampling motor, and the user can hold the test tube to collect the paint inside the sampling tube 14 and then test it.
[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A reaction kettle for coating production and convenient sampling, comprising a main body (1), characterized in that: The top of the body (1) is fixedly equipped with a stirring motor (5), the output shaft of the stirring motor (5) is fixedly equipped with a stirring rod (7), the outer edge of the stirring rod (7) is fixedly equipped with a stirring blade (8), the inner wall of the body (1) is penetrated by a guide tube (9) until the inner wall of the body (1), the end of the guide tube (9) is fixedly equipped with a collecting box (3), the right inner wall of the collecting box (3) is penetrated by a conveying tube (10) until the outside of the collecting box (3), the end of the conveying tube (10) is fixedly sleeved with a sampling box (4), the inner wall of the sampling box (4) is fixedly equipped with an activated carbon filter (19), and the top of the sampling box (4) is fixedly equipped with A support rod (6) is provided with a lifting groove (11) on the outer edge of the support rod (6); a sampling screw rod (12) is rotatably connected to the inner wall of the lifting groove (11); a slider (18) is threadedly connected to the outer edge of the sampling screw rod (12); a connecting rod (17) is fixedly mounted on the outer wall of the slider (18); a sampling ring (15) is fixedly mounted at the end of the connecting rod (17); a fixing frame (13) is fixedly mounted on the top of the sampling box (4); a sampling rod (16) is penetrated through the top of the fixing frame (13); a sampling tube (14) is slidably sleeved on the outer edge of the sampling rod (16); and a lifting screw rod (2) is rotatably connected to the outer wall of the fixing frame (13).
2. A reaction kettle for coating production and convenient sampling according to claim 1, characterized in that: The inner wall of the flow guide tube (9) is filled with tea dregs, the inner wall of the sampling tube (14) is slidably sleeved with a piston, the top of the piston is fixedly assembled with the end of the sampling rod (16), and the inner wall of the sampling ring (15) is fixedly sleeved with the outer edge of the sampling rod (16), the top of the sampling tube (14) is provided with a sliding hole, and the inner wall of the sliding hole is slidably connected with the outer edge of the sampling rod (16).
3. A reaction kettle for coating production and convenient sampling according to claim 1, characterized in that: The outer wall of the fixing frame (13) and the inner wall of the lifting groove (11) are respectively provided with a mounting groove and a fixing groove, and the inner walls of the mounting groove and the fixing groove are respectively fixedly mounted with a lifting motor and a sampling motor, and the output shafts of the lifting motor and the sampling motor are respectively fixedly mounted with the top ends of the lifting screw rod (2) and the sampling screw rod (12).
4. A reaction kettle for coating production and convenient sampling according to claim 1, characterized in that: The outer edge of the lifting screw rod (2) is threadedly connected to a movable platform, a mounting hole is provided at the top of the movable platform, and the inner wall of the mounting hole is fixedly sleeved with the outer edge of the sampling tube (14), a circular hole is provided at the top of the sampling box (4), and the inner wall of the circular hole is slidably connected with the outer edge of the sampling tube (14), and the top of the sampling box (4) overlaps the bottom of the movable platform.
5. A reaction kettle for coating production and convenient sampling according to claim 1, characterized in that: The inner walls of the flow guide pipe (9) and the delivery pipe (10) are both fixedly provided with electromagnetic valves. The outer edge of the body (1) is fixedly provided with a control panel, and the control panel is electrically connected to the electromagnetic valve, the lifting motor, the sampling motor and the stirring motor (5) respectively. The outer edge of the body (1) is provided with a through hole, and the inner wall of the through hole is fixedly sleeved with a feeding pipe, and the inner wall of the feeding pipe is provided with a valve.
6. A reaction kettle for coating production and convenient sampling according to claim 1, characterized in that: The number of the stirring blades (8) is nine, and the nine stirring blades (8) are divided into three groups. The outer wall of the stirring blade (8) located at the end of the stirring rod (7) is provided with a 45° inclined surface, and the outer wall of the inclined surface is slidably connected to the inner wall of the body (1). A discharge valve is provided at the bottom of the sampling box (4).
Citation Information
Patent Citations
Reaction kettle convenient for sampling
CN217910347U