A reaction kettle convenient for sampling
The sampling system, driven by a transfer frame, sealing baffle, and water pump, solves the problems of leakage and deep component detection during the sampling process of the reactor, and achieves safe and reliable closed sampling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU YULI CHEM EQUIP MFG CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-07-14
AI Technical Summary
Existing reactors are prone to air ingress or harmful gas leakage during sampling, and cannot reflect compositional changes at different depths within the reactor.
The system employs a transfer frame, sealing baffle, and sealing strip in conjunction with a drive mechanism. A water pump is used to automatically draw liquid from the sampling tube, ensuring that the sampling process is carried out in a closed state to avoid leakage and enabling sampling at different depths.
It enables safe and reliable sampling without opening the reactor lid, eliminating the risk of leakage and reflecting compositional changes at different depths inside the reactor.
Smart Images

Figure CN224485952U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of reaction vessel technology, and in particular to a reaction vessel that is easy to sample. Background Technology
[0002] A reaction vessel is a container used to realize physical or chemical reactions. It is widely used in industries such as petroleum, chemical, pharmaceutical, and food. Through structural design and parameter configuration, it completes processes such as heating, evaporation, cooling, and mixing.
[0003] Most reactors require opening the lid or taking samples through a fixed sampling valve, which can easily lead to air entering or harmful gas leakage, posing safety hazards. Fixed sampling tubes can only extract materials from specific locations and cannot reflect changes in composition at different depths inside the reactor. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a reaction vessel that facilitates sampling.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A sample-friendly reaction vessel includes a base, on which a reaction vessel body is mounted. An electric slide rail is mounted on the upper surface of the base on one side of the reaction vessel body. A support frame is slidably mounted on the electric slide rail. A transfer frame is mounted on the top of the support frame. A water pump mechanism is mounted on one side of the top of the support frame on the transfer frame.
[0007] The transmission frame has a transmission cavity inside, and a sampling tube is installed inside the transmission cavity. One end of the sampling tube is used to extend into the interior of the reactor body, and the other end of the sampling tube is connected to the pumping end of the water pump. The sampling tube extends into the reactor body through the driving mechanism inside the transmission cavity.
[0008] Furthermore, in a preferred configuration, the drive mechanism includes a motor symmetrically mounted on a mounting frame, the mounting frame being mounted on the top of the transmission frame, and guide wheels being fitted to the motor output end. The guide wheels are symmetrically positioned at the top of the transmission cavity, and the sampling tube passes through the space between the guide wheels.
[0009] In addition, a preferred structure is that a baffle is provided at the top end of the transfer frame, the baffle is set on the inner wall of the reactor, and a sealing strip is fitted on the outer wall of the baffle.
[0010] In addition, a preferred structure is that the top of the transmission cavity is symmetrically and rotatably provided with a plurality of driven wheels for transmitting the sampling tube, and the driven wheels are arranged on both sides of the guide wheel.
[0011] In addition, a preferred structure is that the bottom wall of the top frame of the transmission rack has an extension opening that communicates with the transmission cavity, and the extension opening is used for the sampling tube to extend out.
[0012] In addition, a preferred structure is that the water pump mechanism includes a water pump, the water pump's pumping end is connected to a sampling pipe, and the water pump's draining end is connected to a transmission pipe.
[0013] The beneficial effects of this utility model are as follows: This utility model uses a transmission frame in conjunction with a sealing baffle and a sealing strip to extend into the reactor body, completely isolating the external environment and eliminating the risk of leakage. Combined with the drive mechanism to control the vertical extension and retraction of the sampling tube, the sampling tube can be deeply inserted into the reactor body to complete the sampling. Furthermore, the water pump automatically extracts the liquid, allowing sampling to be carried out without opening the reactor body. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the reactor;
[0015] Figure 2 This is a front view of the reactor;
[0016] Figure 3 This is a schematic diagram of the internal structure of the transmission rack;
[0017] Figure 4 This is a partially enlarged structural diagram of the top of the transmission cavity;
[0018] Figure 5 This is a partially enlarged structural diagram of the bottom of the transmission cavity;
[0019] Figure 6 This is a schematic diagram of the drive mechanism.
[0020] In the diagram: 1. Base, 2. Reactor body, 3. Transfer frame, 31. Transfer chamber, 32. Driven wheel, 33. Outlet, 34. Baffle, 35. Sealing strip, 4. Drive mechanism, 41. Mounting frame, 42. Motor, 43. Guide wheel, 5. Electric slide rail, 6. Support frame, 7. Water pump mechanism, 71. Water pump, 72. Transfer pipe, 8. Sampling pipe. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-6A reaction vessel for easy sampling includes a base 1, a reaction vessel body 2 mounted on the base 1, an electric slide rail 5 mounted on the upper surface of the base 1 on one side of the reaction vessel body 2, a support frame 6 slidably mounted on the electric slide rail 5, a transfer frame 3 mounted on the top of the support frame 6, a water pump mechanism 7 mounted on one side of the top of the support frame 6 on the transfer frame 3, a transfer cavity 31 opened inside the transfer cavity 31, a sampling tube 8 mounted inside the transfer cavity 31, one end of the sampling tube 8 is used to extend into the reaction vessel body 2, and the other end of the sampling tube 8 is fitted and connected to the pumping end of the water pump 71, the sampling tube 8 extends into the reaction vessel body 2 through a drive mechanism 4 inside the transfer cavity 31, and the transfer frame 3 is used to ensure sampling in a closed state.
[0023] In addition, the drive mechanism 4 includes a motor 42, which is symmetrically mounted on the mounting bracket 41. The mounting bracket 41 is mounted on the top of the transmission bracket 3. The output end of the motor 42 is equipped with guide wheels 43, which are symmetrically arranged on the top of the transmission cavity 31. The sampling tube 8 passes through the guide wheels 43, and the motor 42 realizes the rotation of the guide wheels 43.
[0024] Furthermore, a baffle 34 is provided at the top end of the transfer frame 3. The baffle 34 is located on the inner wall of the reactor body 2, and a sealing strip 35 is fitted on the outer wall of the baffle 34 to improve the sealing performance.
[0025] The top of the transmission cavity 31 is symmetrically and rotatably equipped with multiple driven wheels 32 for transmitting the sampling tube 8. The driven wheels 32 are located on both sides of the guide wheel 43 and have grooves for holding the sampling tube 8.
[0026] Meanwhile, an extension port 33 communicating with the transmission cavity 31 is provided on the bottom wall of the top frame of the transmission frame 3. The extension port 33 is used for the sampling tube 8 to extend.
[0027] In addition, the water pump mechanism 7 includes a water pump 71, the water pump 71 is connected to the sampling pipe 8 at the water pump pump 71, and a transmission pipe 72 is connected to the water pump 71 at the water pump discharge end, and the transmission pipe 72 extracts the sampled liquid.
[0028] In this embodiment, when it is necessary to sample the liquid inside the reactor body 2 after the reaction process, the reactor body 2 is stopped, and then the electric slide rail 5 moves the support frame 6 laterally, so that the baffle 34 moves into the reactor body 2, and the outlet 33 is located inside the reactor body 2. Then, the motor 42 is driven, and the motors 42 on both the upper and lower sides drive the guide wheel 43 to rotate, thereby driving the sampling tube 8 to cooperate with the driven wheel 32 to extend the sampling tube 8 downward from the outlet 33, so that the end of the sampling tube 8 can penetrate into the liquid after the reaction below. Then, the water pump 71 is started to extract part of the liquid through the sampling tube 8 and discharge it through the transmission pipe 72. The operator can collect the sample from the transmission pipe 72. In this way, sampling can be carried out in a closed state without opening the reactor body 2 for sampling.
[0029] In this invention, the transmission frame 3, together with the sealing baffle 34 and the sealing strip 35, extends into the reactor body, completely isolating the external environment and eliminating the risk of leakage. Combined with the drive mechanism 4 controlling the vertical extension and retraction of the sampling tube 8, the sampling tube 8 can be deeply inserted into the reactor body 2 to complete the sampling, and can stop at different heights to select a specific location for sampling. Furthermore, the water pump 71 automatically pumps out the liquid, enabling sampling without opening the reactor body 2.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A reaction vessel for easy sampling, comprising a base (1) and a reaction vessel body (2) disposed on the base (1), characterized in that, An electric slide rail (5) is provided on the upper surface of the base (1) on one side of the reactor body (2). A support frame (6) is slidably fitted on the electric slide rail (5). A transmission frame (3) is provided on the top of the support frame (6). A water pump mechanism (7) is provided on the top of the support frame (6) on one side of the transmission frame (3). The transmission frame (3) has a transmission cavity (31) inside, and a sampling tube (8) is installed inside the transmission cavity (31). One end of the sampling tube (8) is used to extend into the interior of the reactor body (2), and the other end of the sampling tube (8) is connected to the pumping end of the water pump (71). The sampling tube (8) extends into the reactor body (2) through the driving mechanism (4) inside the transmission cavity (31).
2. The reaction vessel for easy sampling according to claim 1, characterized in that, The drive mechanism (4) includes a motor (42), which is symmetrically mounted on the mounting frame (41). The mounting frame (41) is mounted on the top of the transmission frame (3). The output end of the motor (42) is equipped with a guide wheel (43). The guide wheels (43) are symmetrically arranged on the top of the transmission cavity (31). The sampling tube (8) passes through the guide wheels (43).
3. The reaction vessel for easy sampling according to claim 1, characterized in that, The top end of the transmission frame (3) is provided with a baffle (34), which is located on the inner wall of the reactor body (2), and a sealing strip (35) is fitted on the outer wall of the baffle (34).
4. The reaction vessel for easy sampling according to claim 1, characterized in that, The top of the transmission cavity (31) is symmetrically rotated with multiple driven wheels (32) for transmitting the sampling tube (8), and the driven wheels (32) are arranged on both sides of the guide wheel (43).
5. The reaction vessel for easy sampling according to claim 3, characterized in that, The top frame of the transmission rack (3) has an extension opening (33) that communicates with the transmission cavity (31) on the bottom wall. The extension opening (33) is used for the sampling tube (8) to extend.
6. The reaction vessel for easy sampling according to claim 1, characterized in that, The water pump mechanism (7) includes a water pump (71), the pumping end of the water pump (71) is connected to the sampling pipe (8), and the draining end of the water pump (71) is connected to a transmission pipe (72).