Discharging device of reaction kettle for preparing adipic dihydrazide

Abstract

The utility model relates to a reaction kettle for preparing adipic acid dihydrazide, in particular to a discharging device of the reaction kettle for preparing adipic acid dihydrazide, which comprises a reaction kettle body, a material passing hole is formed in the lower end face of the reaction kettle body in a penetrating manner, and a connecting pipe communicated with the material passing hole is fixedly connected to the lower end face of the reaction kettle body. A vertical pipe with the lower end of a closed structure is arranged below the connecting pipe, a material passing hole can be blocked through a baffle, unreacted adipic dihydrazide is prevented from entering the vertical pipe through the material passing hole, and a conical block is driven by an electric telescopic rod to enter the lower end of the interior of the reaction kettle body; then the vibrating conical block can prevent the reacted adipic acid dihydrazide in the reaction kettle body from arching and blocking the material passing hole, so that the reacted adipic acid dihydrazide quickly enters the vertical pipe and falls onto the inclined plate, and then the reacted adipic acid dihydrazide on the inclined plate is quickly discharged through the vibrating vertical pipe through the material discharging pipe, so that the material passing hole is prevented from being blocked. The blockage of the reacted adipic dihydrazide in the vertical pipe is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of for preparing adipic acid dihydrazide reaction kettle, in particular to a kind of for preparing the discharge device of adipic acid dihydrazide reaction kettle. BACKGROUND

[0002] Adipic acid dihydrazide, white crystal, easily soluble in water, poisoning. Mainly used for epoxy powder coating curing agent and coating additive, metal reducing agent and other high molecular additives and water treatment agent. With bifunctional crosslinking reagent, special for aldehyde, generate relatively stable hydrazone link. It can be crosslinked with sodium hyaluronate and used as protein drug carrier. With diacetone acrylamide in water emulsion and water-soluble polymer crosslinking, it plays a crosslinking role. It can also be used as indoor formaldehyde adsorbent and intermediate raw material. At present, in the field of chemical technology, many chemical raw materials will be used to prepare adipic acid dihydrazide. During the preparation of adipic acid dihydrazide using raw materials, a reaction kettle is often used as a reaction container.

[0003] The existing reaction kettle for preparing adipic acid dihydrazide is discharged through the discharge pipe connected to the lower end surface of the reaction kettle. However, after the reaction, adipic acid dihydrazide is mostly in powder form. It is difficult to quickly discharge the reacted adipic acid dihydrazide powder through the discharge pipe alone. Moreover, during the discharge process, the reacted adipic acid dihydrazide powder is prone to arching and clogging the discharge pipe, which is inconvenient to use. SUMMARY

[0004] The utility model aims at providing a kind of discharge device for preparing adipic acid dihydrazide reaction kettle, can avoid adipic acid dihydrazide powder arching, quickly to the discharge of adipic acid dihydrazide powder, it is convenient to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of discharge device for preparing adipic acid dihydrazide reaction kettle, including reaction kettle body, the lower end surface of the reaction kettle body is through and is equipped with the through hole, the lower end surface of the reaction kettle body is fixedly connected with the connecting pipe being communicated with the through hole, the lower portion of the connecting pipe is provided with the vertical pipe of closed structure of lower end, the connecting pipe is fixedly connected with the flexible pipe between the vertical pipe, the inside of the vertical pipe is fixedly connected with the inclined plate, the inside lower end of the vertical pipe is installed electric telescopic handle, the output end of the electric telescopic handle extends to the upper side of the inclined plate and is fixedly connected with the conical block, the lower end surface of the vertical pipe is installed vibration motor;

[0006] The left inner side wall of the through hole is equipped with receiving groove, the right inner side wall of the through hole is equipped with extension groove, the inside of the receiving groove is slidably connected with the baffle being matched with the through hole and the extension groove, the right end of the baffle extends to the inside of the extension groove.

[0007] In order to connect and fix the vertical pipe, as a kind of discharge device for preparing adipic acid dihydrazide reaction kettle of the utility model preferably, the outer wall of the vertical pipe is fixedly connected with fixed plate, and a plurality of uniformly distributed vibration connecting seats are fixedly connected between the fixed plate and the reaction kettle body.

[0008] In order to drive the baffle to move, as a kind of discharge device for preparing adipic acid dihydrazide reaction kettle of the utility model preferably, the lower end surface of the reaction kettle body is fixedly connected with mounting box communicated with the receiving groove, the inside of the mounting box is rotatably connected with gear, and the lower end surface of the baffle is fixedly connected with rack meshingly connected with the gear.

[0009] In order to limit the baffle, as a kind of discharge device for preparing adipic acid dihydrazide reaction kettle of the utility model preferably, the baffle and the receiving groove are slidably connected through trapezoidal slide block and trapezoidal slide groove.

[0010] In order to drive the gear to rotate, as a kind of discharge device for preparing adipic acid dihydrazide reaction kettle of the utility model preferably, the front end surface of the mounting box is provided with driving motor, and the output end of the driving motor is fixedly connected with the gear.

[0011] In order to discharge the completed adipic acid dihydrazide in the vertical pipe, as a kind of discharge device for preparing adipic acid dihydrazide reaction kettle of the utility model preferably, the right side wall of the vertical pipe is communicated with discharge pipe, and the inside lower end of the discharge pipe is flush with the upper end surface of the inclined plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The baffle can block the material passing hole, to prevent the unreacted adipic acid dihydrazide from entering the vertical pipe through the material passing hole.

[0014] The tapered block is driven by the electric telescopic rod to move upward, passes through the material passing hole and enters the inside lower end of the reaction kettle body, then the vertical pipe and the tapered block are vibrated by the vibration motor, the tapered block can prevent the completed adipic acid dihydrazide in the reaction kettle body from arching, blocks the material passing hole, makes the completed adipic acid dihydrazide quickly enter the vertical pipe, and falls on the inclined plate, then the completed adipic acid dihydrazide on the inclined plate is quickly discharged through the discharge pipe by the vibrating vertical pipe, to prevent the completed adipic acid dihydrazide from being blocked in the vertical pipe. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0016] Fig. 2 It is the front view partial section structure schematic diagram of the utility model;

[0017] Fig. 3 It is the right view partial section structure schematic view of the utility model;

[0018] Fig. 4 It is the bottom view structure schematic view of the utility model;

[0019] In the figure: 1, reaction kettle body; 2, pass hole; 3, connecting pipe; 4, vertical pipe; 5, hose; 6, inclined plate; 7, electric telescopic rod; 8, conical block; 9, vibration motor; 10, storage groove; 11, extension groove; 12, baffle; 13, fixed plate; 14, vibration connecting seat; 15, mounting box; 16, gear; 17, rack; 18, drive motor; 19, discharge pipe. DETAILED DESCRIPTION

[0020] In order to make the utility model purposes, technical scheme and advantages more clearly, following combining with the drawing and example, the utility model is further detailedly explained. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model. In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the indicated device or element to a particular orientation, a particular orientation and operation, and therefore cannot be understood as limiting the utility model. In addition, in the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise specifically limited.

[0021] Please refer to Figs. 1 to 4 A kind of discharge device for preparing adipic acid dihydrazide reaction kettle, including reaction kettle body 1, the lower end surface of reaction kettle body 1 is through opening and is equipped with pass hole 2, the lower end surface of reaction kettle body 1 is fixedly connected with the connecting pipe 3 that is communicated with pass hole 2, the lower portion of connecting pipe 3 is provided with the vertical pipe 4 of closed structure of lower end, the soft tube 5 of fixed connection between connecting pipe 3 and vertical pipe 4, the inside of vertical pipe 4 is fixedly connected with inclined plate 6, electric telescopic rod 7 is installed in the inside lower end of vertical pipe 4, the output end of electric telescopic rod 7 extends to the upper side of inclined plate 6 and is fixedly connected with conical block 8, vibration motor 9 is installed on the lower end surface of vertical pipe 4;

[0022] Pass hole 2 left inner side wall is equipped with storage groove 10, the right inner side wall of pass hole 2 is equipped with extension groove 11, the inside of storage groove 10 is slidably connected with the baffle 12 that is matched with pass hole 2 and extension groove 11, the right end of baffle 12 extends to the inside of extension groove 11.

[0023] In the embodiment, during use, the baffle 12 is moved to the right into the material passing hole 2, the right end of the baffle 12 is moved into the extension groove 11, the material passing hole 2 is blocked by the baffle 12, and the unreacted adipic acid dihydrazide is prevented from entering the vertical pipe 4 through the material passing hole 2, and then the adipic acid dihydrazide is reacted in the reaction kettle body 1.

[0024] After the reaction is completed, the baffle 12 is moved to the left, the baffle 12 is moved into the storage groove 10, the blocking state of the baffle 12 to the material passing hole 2 is released, then the electric telescopic rod 7 is elongated, the electric telescopic rod 7 drives the conical block 8 to move upwards, the conical block 8 passes through the material passing hole 2 and enters the lower end of the inside of the reaction kettle body 1, then the vibration motor 9 is started, the vibration motor 9 drives the vertical pipe 4 and the conical block 8 to vibrate, the conical block 8 can prevent the arching of the reacted adipic acid dihydrazide in the reaction kettle body 1, the material passing hole 2 is blocked, the reacted adipic acid dihydrazide is quickly moved into the vertical pipe 4, and then the reacted adipic acid dihydrazide on the inclined plate 6 is quickly discharged through the discharge pipe 19, so that the reacted adipic acid dihydrazide is prevented from being blocked in the vertical pipe 4.

[0025] The hose 5 can discharge the reacted adipic acid dihydrazide and reduce the influence of the vibration of the vertical pipe 4 on the reaction kettle body 1.

[0026] As a technical optimization scheme of the utility model, the outer wall of the vertical pipe 4 is fixedly connected with a fixed plate 13, a plurality of evenly distributed vibration connecting seats 14 are fixedly connected between the fixed plate 13 and the reaction kettle body 1.

[0027] In the embodiment, the plurality of vibration connecting seats 14 can be connected and fixed to the vertical pipe 4, and the vertical pipe 4 can vibrate without affecting the normal use of the reaction kettle body 1.

[0028] As a technical optimization scheme of the utility model, the lower end surface of the reaction kettle body 1 is fixedly connected with a mounting box 15 which is communicated with the storage groove 10, a gear 16 is rotatably connected in the mounting box 15, and a rack 17 which is meshingly connected with the gear 16 is fixedly connected to the lower end surface of the baffle 12.

[0029] In the embodiment, the gear 16 rotates, and the gear 16 drives the baffle 12 to move in cooperation with the rack 17.

[0030] As a technical optimization scheme of the utility model, the baffle 12 and the storage groove 10 are slidably connected through a trapezoidal sliding block and a trapezoidal sliding groove.

[0031] In the embodiment, the trapezoidal sliding block and the trapezoidal sliding groove can limit the baffle 12 and stably move the baffle 12.

[0032] As a technical optimization scheme of the utility model, the front end surface of the installation box 15 is provided with a driving motor 18, and the output end of the driving motor 18 is fixedly connected with the gear 16.

[0033] In the embodiment: the driving motor 18 is started to drive the gear 16 to rotate.

[0034] As a technical optimization scheme of the utility model, the right side wall of the vertical pipe 4 is communicated with a discharge pipe 19, and the inner lower end of the discharge pipe 19 is flush with the upper end surface of the inclined plate 6.

[0035] In the embodiment: the discharge pipe 19 can discharge the adipic acid dihydrazide reacted in the vertical pipe 4.

[0036] Working principle: when in use, the driving motor 18 is started to drive the gear 16 to rotate, the gear 16 drives the baffle 12 to move to the right into the material passing hole 2 in cooperation with the rack 17, the right end of the baffle 12 enters the extension groove 11, and then the material passing hole 2 is blocked by the baffle 12, so as to prevent the unreacted adipic acid dihydrazide from entering the vertical pipe 4 through the material passing hole 2, and then the adipic acid dihydrazide is reacted by the reaction kettle body 1;

[0037] After the reaction is completed, the driving motor 18 drives the gear 16 to rotate reversely, the gear 16 drives the baffle 12 to move to the left in cooperation with the rack 17, so that the baffle 12 enters the storage groove 10, and the blocking state of the baffle 12 to the material passing hole 2 is released, then the electric telescopic rod 7 is elongated, the electric telescopic rod 7 drives the conical block 8 to move upward, so that the conical block 8 passes through the material passing hole 2 and enters the inner lower end of the reaction kettle body 1, then the vibration motor 9 is started, the vibration motor 9 drives the vertical pipe 4 and the conical block 8 to vibrate, the conical block 8 can prevent the reacted adipic acid dihydrazide in the reaction kettle body 1 from arching and blocking the material passing hole 2, so that the reacted adipic acid dihydrazide quickly enters the vertical pipe 4 and falls on the inclined plate 6, then the reacted adipic acid dihydrazide on the inclined plate 6 is quickly discharged through the discharge pipe 19 by the vibration of the vertical pipe 4, so as to prevent the reacted adipic acid dihydrazide from being blocked in the vertical pipe 4.

[0038] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A discharge device for a reaction vessel for the preparation of adipic acid dihydrazide, comprising a reaction vessel body (1), characterized in that: The lower end surface of the reaction kettle body (1) is provided with a material passing hole (2), the lower end surface of the reaction kettle body (1) is fixedly connected with a connecting pipe (3) communicated with the material passing hole (2), the lower side of the connecting pipe (3) is provided with a vertical pipe (4) with a closed structure at the lower end, a flexible pipe (5) is fixedly connected between the connecting pipe (3) and the vertical pipe (4), the inside of the vertical pipe (4) is fixedly connected with an inclined plate (6), the inside of the lower end of the vertical pipe (4) is provided with an electric telescopic rod (7), the output end of the electric telescopic rod (7) extends above the inclined plate (6) and is fixedly connected with a conical block (8), the lower end surface of the vertical pipe (4) is provided with a vibration motor (9); The left inner side wall of the material passing hole (2) is provided with a receiving groove (10), the right inner side wall of the material passing hole (2) is provided with an extension groove (11), the inside of the receiving groove (10) is slidably connected with a baffle (12) matched with the material passing hole (2) and the extension groove (11), the right end of the baffle (12) extends into the inside of the extension groove (11).

2. The discharge device for the reaction kettle for preparing adipic acid dihydrazide according to claim 1, characterized in that: The outer wall of the vertical pipe (4) is fixedly connected with a fixed plate (13), a plurality of evenly distributed vibration connecting seats (14) are fixedly connected between the fixed plate (13) and the reaction kettle body (1).

3. The discharge device for the reaction kettle for preparing adipic acid dihydrazide according to claim 1, characterized in that: The lower end surface of the reaction kettle body (1) is fixedly connected with a mounting box (15) communicated with the receiving groove (10), the inside of the mounting box (15) is rotatably connected with a gear (16), the lower end surface of the baffle (12) is fixedly connected with a rack (17) meshingly connected with the gear (16).

4. The discharge device for the reaction kettle for preparing adipic acid dihydrazide according to claim 1, characterized in that: The baffle (12) and the receiving groove (10) are slidably connected through a trapezoidal slide block and a trapezoidal slide groove.

5. The discharge device for the reaction kettle for preparing adipic acid dihydrazide according to claim 3, characterized in that: The front end surface of the mounting box (15) is provided with a driving motor (18), and the output end of the driving motor (18) is fixedly connected with the gear (16).

6. The discharge device for the reaction kettle for preparing adipic acid dihydrazide according to claim 1, characterized in that: The right side wall of the vertical pipe (4) is communicated with a discharge pipe (19), and the inside lower end of the discharge pipe (19) is flush with the upper end surface of the inclined plate (6).

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