CN219984641U - Reaction kettle for glycidyl methacrylate production - Google Patents

Abstract

The utility model discloses a reaction kettle for producing glycidyl methacrylate, which comprises a kettle body and a heating layer coated outside the lower end of the kettle body, wherein an oil inlet pipe is arranged at the lower end of the heating layer, a sealing ring sleeved outside the kettle body is connected to the inner wall of the heating layer in a sliding manner, and a telescopic rod is arranged at the upper end of the outer wall of the kettle body along the circumferential direction. According to the utility model, the actual capacity of the heating layer is changed by arranging the sealing ring sliding in the heating layer, the position of the sealing ring can be adjusted under the condition of less materials in the heating layer, the amount of hot oil needed in the heating layer is reduced, the heating of the position without materials in the heating layer by the hot oil in the heating layer is avoided, the utilization efficiency of the heat of the hot oil is improved, and the problems that the hot oil in the heating layer heats the position without materials in the kettle body and causes unnecessary energy loss when the traditional reaction kettle for producing glycidyl methacrylate processes a small amount of materials are solved.

Description

Reaction kettle for glycidyl methacrylate production

Technical Field

The utility model relates to the technical field of chemical reaction, in particular to a reaction kettle for glycidyl methacrylate production.

Background

In the production process of the glycidyl methacrylate, various materials for manufacturing the glycidyl methacrylate are required to be placed in a reaction kettle, the materials are mixed and processed through the reaction kettle, and a heating layer of the reaction kettle heats the reaction kettle, so that the temperature of material reaction is ensured. When materials are mixed for reaction, the materials are gradually added, few materials are needed when the reaction is started, the heating layer of the traditional reaction kettle integrally heats the lower half part of the kettle body, the part of the kettle body without materials is also heated, heating energy of hot oil in the heating layer can be wasted, unnecessary energy loss is generated, and in order to solve the problem, I propose a novel reaction kettle for glycidyl methacrylate production.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides a reaction kettle for glycidyl methacrylate production, which is used for solving the problems that when the existing reaction kettle for glycidyl methacrylate production processes a small amount of materials, hot oil in a heating layer can heat the position without materials in the kettle body, so that unnecessary energy loss is caused.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a reation kettle is used in production of glycidyl methacrylate, includes the cauldron body and cladding at the external zone of heating of cauldron body lower extreme, the lower extreme of zone of heating is provided with into oil pipe, sliding connection has the cover to establish the sealing washer outside the cauldron body on the inner wall of zone of heating, the external wall upper end of cauldron is provided with the telescopic link along circumference, the piston rod tip of telescopic link is fixed on the sealing washer, be provided with out oil pipe on the sealing washer.

Preferably, a guide sleeve movably sleeved on the piston rod of the telescopic rod is arranged on the outer wall of the kettle body.

Preferably, sealing gaskets are arranged on the inner circumferential side wall and the outer circumferential side wall of the sealing ring, and the two sealing gaskets are respectively connected with the inner wall of the heating layer and the outer wall of the kettle body in a sliding manner.

Preferably, a heat insulation layer positioned on the upper surface of the sealing ring is arranged between the sealing gaskets, and a yielding hole is arranged on the upper surface of the sealing ring at a position corresponding to the telescopic rod piston rod.

Preferably, the oil outlet pipe comprises an L-shaped pipe fixedly arranged on the sealing ring and a high-pressure-resistant corrugated pipe arranged at the tail end of the L-shaped pipe.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the actual capacity of the heating layer is changed by arranging the sealing ring sliding in the heating layer, the position of the sealing ring can be adjusted under the condition of less materials in the heating layer, the amount of hot oil needed in the heating layer is reduced, the heating of the position without materials in the heating layer by the hot oil in the heating layer is avoided, the utilization efficiency of the heat of the hot oil is improved, and the problems that the hot oil in the heating layer heats the position without materials in the kettle body and causes unnecessary energy loss when the traditional reaction kettle for producing glycidyl methacrylate processes a small amount of materials are solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the heating layer of the present utility model at the corresponding position;

fig. 3 is a schematic view of the structure of the sealing ring at the corresponding position.

In the figure: 1. a kettle body; 2. a heating layer; 3. an oil inlet pipe; 4. a seal ring; 401. a sealing gasket; 402. a thermal insulation layer; 403. a relief hole; 5. a telescopic rod; 6. an oil outlet pipe; 601. an L-shaped tube; 602. high temperature resistant corrugated pipe; 7. and (5) guiding the sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a reation kettle is used in glycidyl methacrylate production, including the cauldron body 1 and cladding heating layer 2 outside the lower extreme of the cauldron body 1, the lower extreme of heating layer 2 is provided with into oil pipe 3, sliding connection has the cover to establish the sealing washer 4 outside the cauldron body 1 on the inner wall of heating layer 2, all be provided with sealing washer 401 on the inside and outside circumference lateral wall of sealing washer 4, and two sealing washers 401 respectively with heating layer 2 inner wall and cauldron body 1 outer wall sliding connection, sealing washer 401 seals sealing washer 4, guarantee that heating oil can not leak out from sealing washer 4 and the seam position department of cauldron body 1 and heating layer 2, cauldron body 1 outer wall upper end is provided with telescopic link 5 along circumference, be provided with the guide pin bushing 7 of activity cup joint on telescopic link 5 piston rod on the cauldron body 1 outer wall, further strengthen the removal stability of telescopic link 5 piston rod, the piston rod tip of telescopic link 5 is fixed on sealing washer 4, be provided with oil outlet pipe 6 on sealing washer 4, oil outlet pipe 6 includes the L type pipe 601 of fixed mounting on sealing washer 4 and the high temperature resistant bellows 602 of setting at L type pipe 601 end, guarantee that when removing up and down by 4, it is not blocked for high temperature resistant bellows 350 to be high temperature resistant bellows 602, high temperature resistant bellows is low temperature resistant metal bellows 602.

Be provided with the insulating layer 402 that is located sealing washer 4 upper surface between the sealing washer 401, insulating layer 402 is isolated to the heat, guarantees the heating effect of temperature to cauldron body 1, and sealing washer 4 upper surface corresponds the position department of telescopic link 5 piston rod and sets up the hole 403 of stepping down, and telescopic link 5 piston rod is stronger with sealing washer 4's connection stability.

Working principle:

the high-temperature hot oil enters the heating layer 2 through the oil inlet pipe 3, is discharged through the oil outlet pipe 6 at the other side, achieves heating of the kettle body 1, faces materials with different heights in the kettle body 1, a piston rod of the telescopic rod 5 drives the sealing ring 4 to move in a crack between the heating layer 2 and the kettle body 1, the piston rod of the telescopic rod 5 is guided by the guide sleeve 7, after the sealing ring 4 reaches a designated position in the heating layer 2, the highest position of the hot oil in the heating layer 2 is the position of the sealing ring 4, and the hot oil enters and is discharged through the oil inlet pipe 3 and the oil outlet pipe 6.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a reation kettle is used in glycidyl methacrylate production, includes the cauldron body (1) and cladding at the outer zone of heating (2) of cauldron body (1) lower extreme, its characterized in that: the lower extreme of zone of heating (2) is provided with oil feed pipe (3), sliding connection has cover to establish sealing washer (4) outside the cauldron body (1) on the inner wall of zone of heating (2), cauldron body (1) outer wall upper end is provided with telescopic link (5) along circumference, the piston rod end fixing of telescopic link (5) is on sealing washer (4), be provided with oil outlet pipe (6) on sealing washer (4).

2. The reaction kettle for producing glycidyl methacrylate according to claim 1, wherein: the outer wall of the kettle body (1) is provided with a guide sleeve (7) which is movably sleeved on a piston rod of the telescopic rod (5).

3. The reaction kettle for producing glycidyl methacrylate according to claim 1, wherein: sealing washers (401) are arranged on the inner circumferential side wall and the outer circumferential side wall of the sealing ring (4), and the two sealing washers (401) are respectively connected with the inner wall of the heating layer (2) and the outer wall of the kettle body (1) in a sliding manner.

4. A reaction kettle for producing glycidyl methacrylate according to claim 3, wherein: a heat insulation layer (402) positioned on the upper surface of the sealing ring (4) is arranged between the sealing gaskets (401), and a yielding hole (403) is arranged on the upper surface of the heat insulation layer (402) at the position corresponding to the piston rod of the telescopic rod (5).

5. The reaction kettle for producing glycidyl methacrylate according to claim 1, wherein: the oil outlet pipe (6) comprises an L-shaped pipe (601) fixedly installed on the sealing ring (4) and a high-pressure-resistant corrugated pipe (602) arranged at the tail end of the L-shaped pipe (601).