Feeding device for reaction kettle
By designing a four-way connector, a copper ball valve, and a rotating hopper controlled by a hydraulic cylinder on the reactor, the environment inside the reactor is protected during the feeding process. This solves the problem of environmental impact of feeding in existing technologies and provides a low-cost and efficient feeding function.
Patent Information
- Application Number
- CN202520080175.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing reactors have difficulty effectively reducing the impact on the reaction environment during the feeding process, especially when feeding through the manhole, which causes significant interference to the internal environment of the reactor.
A feeding device for a reactor is adopted, including a four-way connector, a copper ball valve, a hydraulic cylinder and a rotating hopper. The manhole is closed by the copper ball valve, and the position and angle of the rotating hopper are controlled by the hydraulic cylinder to realize the quantitative feeding of materials and monitor them in real time through the observation window.
It reduces the impact of the feeding process on the internal environment of the reactor, ensures the quality of the reaction, and has a simple structure and low cost.
Smart Images

Figure CN223683499U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model application relates to the technical field of reaction kettle, specifically relates to a feeding device for reaction kettle. BACKGROUND
[0002] The general understanding of reaction kettle is a container with physical or chemical reaction, through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low speed mixing functions required by the process are realized, the common reaction kettle structures on the market are mostly similar, all have the structure of manhole, the manhole is generally used for repeatedly feeding in the reaction process, and an observation window is arranged, so that the operating personnel can observe the reaction process in the reaction kettle in real time, the process of reaction can be more conveniently controlled, in order to minimize the influence of the external environment on the reaction kettle in the feeding process, the operating personnel completes feeding and blocks the manhole at the fastest speed, but the operation of opening the manhole for feeding will inevitably affect the environment in the reaction kettle.
[0003] Therefore, the problem to be solved by the inventor is to design a device which can reduce the influence on the reaction environment in the reaction kettle during feeding, has simple structure and low cost. CONTENT OF THE UTILITY MODEL
[0004] In view of the defects of the prior art, the utility model aims at providing a feeding device for reaction kettle, which can reduce the influence on the reaction environment in the reaction kettle during feeding, has simple structure and low cost.
[0005] The utility model device adopts the technical scheme that a feeding device for reaction kettle, including four way connecting piece, the lower extreme of four way connecting piece is connected with the manhole of reaction kettle through bolt, the upper end of four way connecting piece is connected with first cover, the middle part of first cover is provided with first observation window, the right end of four way connecting piece is connected with copper ball valve, the right end of copper ball valve is connected with feeding pipe, the upper end of feeding pipe is provided with feeding opening, the feeding opening is connected with second cover, the middle part of second cover is provided with second observation window, the right end of feeding pipe is connected with third cover, the side of third cover is connected with hydraulic cylinder through second sealing gasket, the output of hydraulic cylinder passes through third cover and is sealed through second sealing ring, the output of hydraulic cylinder is connected with rotary stock bin, the left end of four way connecting piece is connected with fourth cover, the inner side of fourth cover is provided with rotary handle and is connected with the outer side of rotary handle and the inner side of four way connecting piece through first sealing ring, the outer side of rotary handle and the inner side of four way connecting piece are provided with limiting flange, first sealing gasket is arranged between limiting flange and fourth cover, the right end of rotary handle is provided with outer hexagonal plug.
[0006] Further, the rotating material bin comprises a main body, a temporary storage bin is arranged on the inner side of the main body, a pin shaft is connected to the right end of the main body, a connecting block is arranged on the outer side of the pin shaft and is rotationally connected with the connecting block through a clasp spring, a socket block is arranged on the left end face of the main body, an inner hexagonal slot is arranged on the inner side of the socket block, a connecting flange is connected to the right end of the connecting block, and a connecting sleeve is connected to the right end of the connecting flange.
[0007] Further, the connecting sleeve is connected with the output end of the hydraulic cylinder.
[0008] Further, the temporary storage bin is oppositely arranged with the feeding opening when the output end of the hydraulic cylinder is retracted to the minimum stroke position.
[0009] Further, the temporary storage bin is oppositely arranged with the main flow channel of the four-way connecting piece when the output end of the hydraulic cylinder is elongated to the maximum stroke position.
[0010] Further, the inner hexagonal slot and the outer hexagonal block are inserted and matched when the output end of the hydraulic cylinder is elongated to the maximum stroke position.
[0011] Further, the edges of the inner hexagonal slot and the outer hexagonal block are provided with a round corner transition structure.
[0012] Further, the diameter of the passage arranged on the inner side of the copper ball valve is the same as the inner wall diameter of the joint of the feeding pipe and the four-way connecting piece in the horizontal direction.
[0013] The device has the following beneficial effects:
[0014] 1. The copper ball valve with large flow rate and large diameter is adopted, the rotating material bin is conveniently passed through, the manhole of the reaction kettle is closed through the copper ball valve, the position of the closed state is switched after the external feeding is completed, the material is communicated with the inside of the reaction kettle, and the rotating material bin is rotated to pour the material through the copper ball valve, the whole process can be monitored through the first observation window, the influence of the reaction environment in the reaction kettle during feeding is reduced, and the structure is simple and the cost is low. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 is the structural view of the utility model.
[0016] Fig. 2 is the structural view of the rotating material bin of the utility model.
[0017] Explanation of reference signs: 1 - manhole; 2 - first cover; 3 - first observation window; 4 - copper ball valve; 5 - hydraulic cylinder; 6 - main flow channel; 7 - four-way connector; 8 - rotating handle; 9 - first sealing ring; 10 - first sealing gasket; 11 - limiting flange; 12 - second cover; 13 - second observation window; 14 - feeding pipe; 15 - rotating hopper; 16 - second sealing ring; 17 - second sealing gasket; 18 - temporary storage bin; 19 - main body; 20 - connecting block; 21 - pin shaft; 22 - circlip; 23 - connecting flange; 24 - connecting sleeve; 25 - internal hexagonal slot; 26 - socket block. DETAILED DESCRIPTION
[0018] The device of the utility model will be further described below in combination with specific embodiments, which are only used for illustrating the utility model and not for limiting the scope of the utility model. In addition, it should be understood that after reading the content taught by the device of the utility model, those skilled in the art can make various changes or modifications to the utility model, and these equivalent forms also fall within the scope defined by the claims attached to the application.
[0019] Embodiment one: see Figs. 1-2 It is the structure view of the utility model, the structure view of rotating hopper 15, a kind of feeding device for reaction kettle, including four-way connector 7, the inner diameter of joint in vertical direction of four-way connector 7 is greater than the joint in horizontal direction, the lower end of four-way connector 7 is connected with the manhole 1 of reaction kettle by bolt, the upper end of four-way connector 7 is connected with first cover 2, the middle part of first cover 2 is provided with first observation window 3, for overhaul, observe the reaction condition in reaction kettle, the right end of four-way connector 7 is connected with copper ball valve 4, the right end of copper ball valve 4 is connected with feeding pipe 14, the diameter of passageway arranged in the inside of copper ball valve 4 is same with the inner wall diameter of the joint in horizontal direction of four-way connector 7, can pass through the workpiece of feeding pipe 14, four-way connector 7 horizontal direction joint also can pass through the passageway in the inside of copper ball valve 4.
[0020] The upper end of feeding pipe 14 is provided with feeding opening, feeding opening is connected with second cover 12, second cover 12 middle part is provided with second observation window 13, second cover 12 is same with first cover 2, passes through O ring sealing, the right end of feeding pipe 14 is connected with third cover, the side of third cover is connected with hydraulic cylinder 5 by second sealing gasket 17, the output end of hydraulic cylinder 5 passes through third cover and is sealed by second sealing ring 16, the output end of hydraulic cylinder 5 is connected with rotating hopper 15, the elongation action of hydraulic cylinder 5 can drive rotating hopper 15 to move along the axial direction of hydraulic cylinder 5, there is spacing between the inner wall of rotating hopper 15 and feeding pipe 14, can smoothly slide in its inside while can smoothly pass through copper ball valve 4 in complete open state, the rotating handle of copper ball valve 4 is engraved with mark, for judging the position corresponding to complete open, complete closed state.
[0021] The left end of the four-way connector 7 is connected with a fourth cover, a rotating handle 8 is slidably arranged in the fourth cover through a first sealing ring 9, a limiting flange 11 is arranged on the outside of the rotating handle 8 and the inside of the four-way connector 7, a first sealing gasket 10 is arranged between the limiting flange 11 and the fourth cover, and an outer hexagonal plug block is arranged at the right end of the rotating handle 8.
[0022] The rotating bin 15 comprises a main body 19, the inside of the main body 19 is provided with a temporary storage bin 18, the right end of the main body 19 is connected with a pin shaft 21, the outside of the pin shaft 21 is provided with a connecting block 20 and is rotationally connected with the connecting block 20 through a clasp spring 22, the left end surface of the main body 19 is provided with a socket block 26, the inside of the socket block 26 is provided with an inner hexagonal slot 25, the right end of the connecting block 20 is connected with a connecting flange 23, the right end of the connecting flange 23 is connected with a connecting sleeve 24, when the output end of the hydraulic cylinder 5 is stretched to the maximum stroke position, the inner hexagonal slot 25 and the outer hexagonal plug block are inserted and matched, the edges of the inner hexagonal slot 25 and the outer hexagonal plug block are both provided with a round corner transition structure, when the output end of the hydraulic cylinder 5 is retracted to the minimum stroke position, the temporary storage bin 18 is oppositely arranged with the feeding opening position, at this time, the second cover 12 is opened to pour the material which is wanted to be added into the reaction kettle into the inside of the temporary storage bin 18, after the addition is completed, the second cover 12 is closed, when the output end of the hydraulic cylinder 5 is stretched to the maximum stroke position, the temporary storage bin 18 is oppositely arranged with the main flow channel 6 of the four-way connector 7, the rotating handle 8 and the fourth cover are slidably matched through the first sealing ring 9, the length of the rotating handle 8 can be adjusted along the axis to be deeply inserted into the four-way connector 7, so as to facilitate the insertion and matching with the inner hexagonal plug block on the rotating bin 15, after the insertion and matching are completed, the rotating handle 8 can be rotated to adjust the orientation direction of the temporary storage bin 18 on the rotating bin 15, and then the pouring of the material in the temporary storage bin 18 can be completed by rotating the rotating handle 8 by 180°.
[0023] After the pouring is completed, the hydraulic cylinder 5 is retracted to complete the recycling work of the rotating bin 15, when the hydraulic cylinder 5 is retracted to the minimum stroke position, the copper ball valve 4 is closed.
[0024] When the internal environment of the reaction kettle requires that the pressure is kept unchanged, the left and right ends of the four-way connector 7 can be sealed by the solid covers without openings, and the multifunctional use is achieved.
[0025] The above operation can ensure that the influence of the feeding operation on the internal environment of the reaction kettle is reduced, and the quality of the reaction is beneficially ensured.
[0026] The connecting sleeve 24 is connected with the output end of the hydraulic cylinder 5.
[0027] The utility model discloses a copper ball valve 4 of big flow caliber is adopted, conveniently passes through rotary stock bin 15, through the copper ball valve 4 closed reaction kettle manhole 1, after the completion of the external feeding, switches the position of closed state, makes the material and reaction kettle internal communication and rotates the rotary stock bin 15 and passes through the copper ball valve 4 and rotates the material of dumping, this process can be through the first observation window 3 whole process monitoring implementation, has realized the influence of reducing the reaction environment in the reaction kettle when feeding, simple structure low -cost function.
Claims
1. A feeding device for a reaction kettle, comprising a four-way connector (7), the lower end of the four-way connector (7) being connected to a manhole (1) of the reaction kettle by bolts, characterized in that: The upper end of the four-way connector (7) is connected with a first cover (2), the middle part of the first cover (2) is provided with a first observation window (3), the right end of the four-way connector (7) is connected with a copper ball valve (4), the right end of the copper ball valve (4) is connected with a feeding pipe (14), the upper end of the feeding pipe (14) is provided with a feeding opening, the feeding opening is connected with a second cover (12), the middle part of the second cover (12) is provided with a second observation window (13), the right end of the feeding pipe (14) is connected with a third cover, the side of the third cover is connected with a hydraulic cylinder (5) through a second sealing gasket (17), the output end of the hydraulic cylinder (5) penetrates through the third cover and is sealed by a second sealing ring (16), the output end of the hydraulic cylinder (5) is connected with a rotary bin (15), the left end of the four-way connector (7) is connected with a fourth cover, the inner side of the fourth cover is slidably provided with a rotary handle (8) through a first sealing ring (9), the outer side of the rotary handle (8) and the inner side of the four-way connector (7) are provided with a limiting flange (11), the limiting flange (11) and the fourth cover are provided with a first sealing gasket (10), and the right end of the rotary handle (8) is provided with an outer hexagonal plug.
2. The feeding device for a reaction vessel according to claim 1, characterized in that: The rotary bin (15) comprises a main body (19), the inner side of the main body (19) is provided with a temporary storage bin (18), the right end of the main body (19) is connected with a pin shaft (21), the outer side of the pin shaft (21) is provided with a connecting block (20) and is rotationally connected with the connecting block (20) through a snap spring (22), the left end surface of the main body (19) is provided with a socket block (26), the inner side of the socket block (26) is provided with an inner hexagonal slot (25), the right end of the connecting block (20) is connected with a connecting flange (23), and the right end of the connecting flange (23) is connected with a connecting sleeve (24).
3. The feeding device for a reaction vessel according to claim 2, characterized in that: The connecting sleeve (24) is connected with the output end of the hydraulic cylinder (5).
4. The feeding device for a reaction vessel according to claim 3, characterized in that: When the output end of the hydraulic cylinder (5) is contracted to the minimum stroke position, the temporary storage bin (18) is oppositely arranged with the feeding opening position.
5. The feeding device for a reaction vessel according to claim 4, characterized in that: When the output end of the hydraulic cylinder (5) is elongated to the maximum stroke position, the temporary storage bin (18) is oppositely arranged with the main flow channel (6) of the four-way connector (7).
6. The feeding device for a reaction vessel according to claim 5, characterized in that: When the output end of the hydraulic cylinder (5) is elongated to the maximum stroke position, the inner hexagonal slot (25) and the outer hexagonal plug are inserted and matched.
7. The feeding device for a reaction vessel according to claim 6, characterized in that: The edges of the inner hexagonal slot (25) and the outer hexagonal plug are provided with a round corner transition structure.
8. The feeding device for a reaction vessel according to claim 1, characterized in that: The diameter of the passage arranged in the inner side of the copper ball valve (4) is the same as the inner wall diameter of the joint in the horizontal direction of the feeding pipe (14) and the four-way connector (7).