Feeder for synthesizing diethyl n-octyl phosphonate

Abstract

The utility model discloses a feeder for synthesizing diethyl n-octylphosphonate, which relates to the technical field of feeders and comprises a bottom plate. The fixed cylinder is fixedly connected to the top end of the bottom plate, and scales are arranged on the outer wall of the fixed cylinder; the quantitative plate is slidably arranged in the fixed cylinder, and through holes are formed in the top end of the quantitative plate at equal intervals; the feeding mechanism is connected with the fixed cylinder; and the adjusting mechanism is connected with the fixed cylinder. According to the utility model, the fixed cylinders, the quantitative plate, the feeding mechanism and the adjusting mechanism are matched, and the plurality of fixed cylinders are arranged on the reaction kettle, so that the position of the quantitative plate in the fixed cylinders can be adjusted by the adjusting mechanism, the scales on the outer walls of the fixed cylinders can be utilized, and the feeding mechanism is used for filling materials; and the quantifying plate is opened through the adjusting mechanism, so that the same feeding can be ensured each time, a metering container does not need to be manually used for slowly measuring the solution, and the production efficiency and precision are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of feeder, especially relates to the feeder for the synthesis of diethyl n-octylphosphonate. BACKGROUND

[0002] Diethyl n-octylphosphonate is an organic compound, it is usually colorless or light yellow liquid, has specific chemical structure and property.There is certain application in the field such as organic synthesis, can be used for preparing other organic compounds, as catalyst or participating in specific reaction process etc.

[0003] Diethyl n-octylphosphonate needs to be synthesized by the different steps such as heating and keeping, negative pressure distillation etc., and brominated n-octane, triethyl phosphite are put into the reaction kettle;

[0004] In order to ensure that the feeding proportion of brominated n-octane and triethyl phosphite is correct each time, a graduated measuring container such as a graduated cylinder needs to be used each time, and feeding can be carried out only after being filled, which is inconvenient when continuous production is required, and a graduated measuring container needs to be used each time to carry out feeding operation one by one, which will consume a lot of time and manpower and reduce production efficiency. UTILITY MODEL CONTENT

[0005] The utility model aims at providing the feeder for the synthesis of diethyl n-octylphosphonate to solve the problems in the above background.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: the feeder for the synthesis of diethyl n-octylphosphonate, including:

[0007] Bottom plate;

[0008] Fixed cylinder, the fixed cylinder is fixedly connected to the top end of the bottom plate, and the outer wall of the fixed cylinder is provided with a scale;

[0009] Quantitative plate, the quantitative plate is slidably arranged in the inside of the fixed cylinder, the top end of the quantitative plate is equidistantly provided with through holes, and the through holes are arranged in a ring shape;

[0010] Feeding mechanism, the feeding mechanism is connected with the fixed cylinder and is used for adding materials to the inside of the fixed cylinder;

[0011] Adjusting mechanism, the adjusting mechanism is connected with the fixed cylinder and is used for adjusting the quantitative plate and the opening and closing through hole.

[0012] Preferably, the feeding mechanism includes:

[0013] Feeding cylinder;

[0014] Pump body, the pump body is fixedly installed on the outer wall of the feeding cylinder;

[0015] a connecting pipe, one end of the connecting pipe is fixedly connected with the output end of the pump body, and the other end of the connecting pipe is fixedly and penetratingly connected with the top end of the fixed cylinder;

[0016] a floating plate, the floating plate is arranged above the quantitative plate and is used for sealing the connecting pipe;

[0017] a limiting rod, one end of the limiting rod is fixedly connected with the floating plate, the other end of the limiting rod is fixedly connected with the fixed cylinder, and the cross section of the limiting rod is in T shape.

[0018] Preferably, the adjusting mechanism comprises:

[0019] a threaded rod, one end of the threaded rod is fixedly connected with the quantitative plate, and the other end of the threaded rod is threadedly and penetratingly connected with the fixed cylinder;

[0020] a sealing plug, the sealing plug is slidingly and penetratingly connected with the inner cavity of the through hole;

[0021] a circular plate, the sealing plug is equidistantly and fixedly connected with the top end of the circular plate;

[0022] a connecting rod, the connecting rod is slidingly and penetratingly connected with the inner cavity of the threaded rod, the bottom end of the connecting rod is fixedly connected with the circular plate through the quantitative plate, and the top end of the connecting rod is fixedly connected with a first handle;

[0023] a first compression spring, the first compression spring is sleeved outside the connecting rod.

[0024] Preferably, one end of the first compression spring is fixedly connected with the first handle, and the other end of the first compression spring is fixedly connected with the threaded rod.

[0025] Preferably, the adjusting mechanism further comprises:

[0026] a second handle, the second handle is slidingly arranged in the first handle;

[0027] a pull rod, one end of the pull rod is fixedly connected with the second handle, and the other end of the pull rod is slidingly and penetratingly connected with the first handle;

[0028] a fixed block, the fixed block is symmetrically and fixedly connected on both sides of the threaded rod;

[0029] a clamping assembly, the clamping assembly is connected with the pull rod and is used for limiting displacement of the first handle.

[0030] Preferably, the clamping assembly comprises:

[0031] a fixed frame, the fixed frame is fixedly connected with the bottom end of the pull rod, the bottom end of the first handle is symmetrically and provided with a sliding groove, and the fixed frame is slidingly and penetratingly connected with the inner cavity of the sliding groove;

[0032] The fixed block is provided with a clamping hole in the top end, one end of the clamping rod is slidably connected with the inner cavity of the clamping hole, and the other end of the clamping rod is rotatably connected with the inner cavity of the fixed frame through a rotating shaft;

[0033] A torsional spring is sleeved outside the rotating shaft;

[0034] A second compression spring is sleeved outside the pull rod.

[0035] Preferably, one end of the torsional spring is fixedly connected with the inner wall of the fixed frame, and the other end of the torsional spring is fixedly connected with the clamping rod.

[0036] Preferably, one end of the second compression spring is fixedly connected with the fixed frame, and the other end of the second compression spring is fixedly connected with the top end of the inner wall of the sliding groove.

[0037] The technical effects and advantages of the present application are as follows:

[0038] The present application utilizes the cooperation of the fixed cylinder, the quantitative plate, the feeding mechanism and the adjusting mechanism, sets multiple fixed cylinders on the reaction kettle, adjusts the position of the quantitative plate in the fixed cylinder by the adjusting mechanism, stops the quantitative plate at a suitable position by the scale on the outer wall of the fixed cylinder, fills the material by the feeding mechanism, opens the quantitative plate by the adjusting mechanism, ensures the same feeding each time, and avoids the slow measurement of the solution by the artificial use of the measuring container, accelerates the production efficiency and precision, simultaneously, the setting of multiple fixed cylinders can simultaneously feed the materials with different proportions, improves the versatility and flexibility of the reaction kettle, and reduces the labor intensity of the operator, reduces the labor cost, is beneficial to the safety and environmental protection of the production process, and avoids the safety accidents and environmental pollution problems caused by improper manual operation. BRIEF DESCRIPTION OF DRAWINGS

[0039] Fig. 1 It is a whole structure schematic view of the present application.

[0040] Fig. 2 It is a front internal structure schematic view of the fixed cylinder of the present application.

[0041] Fig. 3 It is a front internal structure schematic view of the first handle of the present application.

[0042] In the diagram: 1. Base plate; 2. Fixed cylinder; 3. Metering plate; 4. Feeding mechanism; 41. Feeding cylinder; 42. Pump body; 43. Connecting pipe; 44. Float plate; 45. Limiting rod; 5. Adjusting mechanism; 51. Threaded rod; 52. Sealing plug; 53. Circular plate; 54. Connecting rod; 55. First compression spring; 56. Second handle; 57. Pull rod; 58. Fixed block; 59. Snap-fit ​​assembly; 591. Fixed frame; 592. Snap-fit ​​rod; 593. Torsion spring; 594. Second compression spring; 6. First handle. Detailed Implementation

[0043] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0044] Example 1

[0045] This utility model provides, for example Figs. 1-3 The feeder for the synthesis of diethyl octylphosphonate shown includes a base plate 1, a fixed cylinder 2, a metering plate 3, a feeding mechanism 4, and an adjusting mechanism 5. The base plate 1 has multiple mounting holes equidistantly spaced at its bottom end, allowing it to be fixedly mounted on a reactor. The fixed cylinder 2 is fixedly connected to the top of the base plate 1, and its outer wall is marked with graduations. The metering plate 3 is slidably disposed inside the fixed cylinder 2, and its top end has equidistant through holes arranged in a ring. By sliding the metering plate 3 inside the fixed cylinder 2, the top end of the metering plate 3 can be aligned with the graduations to adjust the required amount of solution to be added, thus performing a quantitative operation. The feeding mechanism 4 is connected to the fixed cylinder 2 and is used to add material into the fixed cylinder 2. The adjusting mechanism 5 is connected to the fixed cylinder 2 and is used to adjust the metering plate 3 and the opening / closing of the through holes.

[0046] Further, the feeding mechanism 4 comprises a feeding cylinder 41, a pump body 42, a connecting pipe 43, a floating plate 44 and a limiting rod 45, the pump body 42 is fixedly installed on the outer wall of the feeding cylinder 41; one end of the connecting pipe 43 is fixedly connected with the output end of the pump body 42, and the other end of the connecting pipe 43 is fixedly and penetratingly connected with the top end of the fixed cylinder 2; the floating plate 44 is arranged above the quantitative plate 3 and is used for closing the connecting pipe 43; one end of the limiting rod 45 is fixedly connected with the floating plate 44, and the other end of the limiting rod 45 is fixedly connected with the fixed cylinder 2, the cross section of the limiting rod 45 is T-shaped, the pump body 42 is electrically connected with an external power supply through an external switch, by adding a large amount of raw materials into the inside of the feeding cylinder 41, the raw materials can be batch by batch pumped to the inside of the fixed cylinder 2 through the pump body 42, and after the raw materials continuously enter the inside of the fixed cylinder 2, when the fixed cylinder 2 is about to be filled, the floating plate 44 will gradually rise with the liquid surface under the buoyancy of the floating plate 44, and finally the feeding port of the connecting pipe 43 is closed under the limiting of the limiting rod 45, so that the pumping is stopped, and at this time, the volume of the liquid in the fixed cylinder 2 is just the scale value corresponding to the top end of the quantitative plate 3.

[0047] Embodiment 2

[0048] On the basis of embodiment 1, as shown in Fig. 2 and Fig. 3 The adjusting mechanism 5 comprises a threaded rod 51, a sealing plug 52, a circular plate 53, a connecting rod 54 and a first compression spring 55, one end of the threaded rod 51 is fixedly connected with the quantitative plate 3, and the other end of the threaded rod 51 is threadedly and penetratingly connected with the fixed cylinder 2; the sealing plug 52 is slidingly and penetratingly connected with the inner cavity of the through hole; the sealing plug 52 is equidistantly and fixedly connected with the top end of the circular plate 53; the connecting rod 54 is slidingly and penetratingly connected with the inner cavity of the threaded rod 51, the bottom end of the connecting rod 54 passes through the quantitative plate 3 and is fixedly connected with the circular plate 53, and the top end of the connecting rod 54 is fixedly connected with the first handle 6; the first compression spring 55 is sleeved on the outside of the connecting rod 54, one end of the first compression spring 55 is fixedly connected with the first handle 6, and the other end of the first compression spring 55 is fixedly connected with the threaded rod 51, the first compression spring 55 can provide an upward elastic force on the circular plate 53 on the connecting rod 54 through the first handle 6, so that the sealing plug 52 can be slidingly and penetratingly connected with the inner cavity of the through hole, the through hole is closed, and the quantitative operation is facilitated.

[0049] Further, the adjusting mechanism 5 further comprises a second handle 56, a pull rod 57, a fixed block 58 and a clamping assembly 59, the second handle 56 is slidingly arranged in the first handle 6, one end of the pull rod 57 is fixedly connected with the second handle 56, the other end of the pull rod 57 is slidingly and penetratingly connected with the first handle 6, the fixed block 58 is symmetrically fixedly connected on both sides of the threaded rod 51, the clamping assembly 59 is connected with the pull rod 57 and is used for limiting the displacement of the first handle 6, the clamping assembly 59 can limit the first handle 6 from descending, so that the sealing effect of the sealing plug 52 on the through hole can be further improved, and meanwhile, the limitation of the first handle 6 facilitates the rotation of the threaded rod 51 to adjust the position of the quantitative plate 3 without affecting the sealing of the sealing plug 52 on the through hole, and the use is convenient.

[0050] More further, the clamping assembly 59 comprises a fixed frame 591, a clamping rod 592, a torsional spring 593 and a second compression spring 594, the fixed frame 591 is fixedly connected with the bottom end of the pull rod 57, the bottom end of the first handle 6 is symmetrically provided with a sliding slot, the fixed frame 591 is slidingly and penetratingly connected with the inner cavity of the sliding slot, the top end of the fixed block 58 is provided with a clamping hole, one end of the clamping rod 592 is slidingly and penetratingly connected with the inner cavity of the clamping hole, the other end of the clamping rod 592 is rotationally connected with the inner cavity of the fixed frame 591 through a rotating shaft, the torsional spring 593 is sleeved outside the rotating shaft, one end of the torsional spring 593 is fixedly connected with the inner wall of the fixed frame 591, the other end of the torsional spring 593 is fixedly connected with the clamping rod 592, the second compression spring 594 is sleeved outside the pull rod 57, one end of the second compression spring 594 is fixedly connected with the fixed frame 591, the other end of the second compression spring 594 is fixedly connected with the top end of the inner wall of the sliding slot, the second compression spring 594 plays a pressing effect on the fixed frame 591, which facilitates the clamping rod 592 to be clamped into the clamping hole when the sealing plug 52 seals the through hole, so that the first handle 6 can be limited, and the quantitative plate 3 can be adjusted by rotating the threaded rod 3 through the first handle 6, the volume of the fixed cylinder 2 can be adjusted, the fixed frame 591 can be lifted by pulling the second handle 56, so that the clamping rod 592 is separated from the clamping hole, at this time, the clamping rod 592 can be turned from the vertical state to the horizontal state under the elastic force of the torsional spring 593, and tightly abuts against the inner wall of the fixed frame 591, so that the first handle 6 can be pressed downward in the subsequent process, the through hole is opened, and the feeding is realized.

[0051] Finally, it should be noted that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A feeder for the synthesis of diethyl n-octylphosphonate, characterized in that, Include: The bottom plate (1); Fixed cylinder (2), the fixed cylinder (2) is fixedly connected to the top end of the bottom plate (1), the outer wall of the fixed cylinder (2) is provided with a scale; Quantitative plate (3), the quantitative plate (3) is slidably arranged in the fixed cylinder (2), the top end of the quantitative plate (3) is equidistantly provided with a through hole, and the through hole is arranged in a ring shape; Feeding mechanism (4), the feeding mechanism (4) is connected with the fixed cylinder (2), and is used for adding material to the inside of the fixed cylinder (2); Adjusting mechanism (5), the adjusting mechanism (5) is connected with the fixed cylinder (2), and is used for adjusting the quantitative plate (3) and the opening and closing through hole.

2. The dosing machine for the synthesis of diethyl n-octylphosphonate according to claim 1, characterized by the fact that, The feeding mechanism (4) comprises: Feeding cylinder (41); Pump body (42), the pump body (42) is fixedly installed on the outer wall of the feeding cylinder (41); Connecting pipe (43), one end of the connecting pipe (43) is fixedly connected with the output end of the pump body (42), and the other end of the connecting pipe (43) is fixedly inserted into the top end of the fixed cylinder (2); Float plate (44), the float plate (44) is arranged above the quantitative plate (3), and is used for closing the connecting pipe (43); Limiting rod (45), one end of the limiting rod (45) is fixedly connected with the float plate (44), the other end of the limiting rod (45) is fixedly connected with the fixed cylinder (2), and the cross section of the limiting rod (45) is T-shaped.

3. The dosing machine for the synthesis of diethyl n-octylphosphonate according to claim 1, characterized by the fact that, The adjusting mechanism (5) comprises: Threaded rod (51), one end of the threaded rod (51) is fixedly connected with the quantitative plate (3), and the other end of the threaded rod (51) is threadedly inserted into the fixed cylinder (2); Sealing plug (52), the sealing plug (52) is slidably inserted into the inner cavity of the through hole; Round plate (53), the sealing plug (52) is equidistantly fixedly connected to the top end of the round plate (53); Connecting rod (54), the connecting rod (54) is slidably inserted into the inner cavity of the threaded rod (51), the bottom end of the connecting rod (54) passes through the quantitative plate (3) and is fixedly connected with the round plate (53), and the top end of the connecting rod (54) is fixedly connected with the first handle (6); First compression spring (55), the first compression spring (55) is sleeved on the outside of the connecting rod (54).

4. The dosing machine for the synthesis of diethyl n-octylphosphonate according to claim 3, characterized by the fact that, One end of the first compression spring (55) is fixedly connected with the first handle (6), and the other end of the first compression spring (55) is fixedly connected with the threaded rod (51).

5. The dosing machine for the synthesis of diethyl n-octylphosphonate according to claim 3, characterized by the fact that, The adjusting mechanism (5) further comprises: Second handle (56), the second handle (56) is slidably arranged in the inner portion of the first handle (6); Pull rod (57), one end of the pull rod (57) is fixedly connected with the second handle (56), and the other end of the pull rod (57) is slidably inserted into the first handle (6); Fixed block (58), the fixed block (58) is fixedly connected to the two sides of the threaded rod (51); Clamping assembly (59), the clamping assembly (59) is connected with the pull rod (57), and is used for limiting the displacement of the first handle (6).

6. The dosing machine for the synthesis of diethyl n-octylphosphonate according to claim 5, characterized by the fact that, The clamping assembly (59) comprises: A fixing frame (591) is fixedly connected to the bottom end of the pull rod (57), the bottom end of the first handle (6) is symmetrically provided with a sliding slot, and the fixing frame (591) is in sliding plug connection with the inner cavity of the sliding slot; A clamping rod (592) is provided with a clamping hole at the top end of the fixing block (58), one end of the clamping rod (592) is in sliding plug connection with the inner cavity of the clamping hole, and the other end of the clamping rod (592) is in rotary connection with the inner cavity of the fixing frame (591) through a rotating shaft; A torsional spring (593) is sleeved outside the rotating shaft; A second compression spring (594) is sleeved outside the pull rod (57).

7. The dosing machine for the synthesis of diethyl n-octylphosphonate according to claim 6, characterized by the fact that, One end of the torsional spring (593) is fixedly connected to the inner wall of the fixing frame (591), and the other end of the torsional spring (593) is fixedly connected to the clamping rod (592).

8. The dosing machine for the synthesis of diethyl n-octylphosphonate according to claim 6, characterized by the fact that, One end of the second compression spring (594) is fixedly connected to the fixing frame (591), and the other end of the second compression spring (594) is fixedly connected to the top end of the inner wall of the sliding slot.

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