CN212102645U

CN212102645U - Cooling device of MMA production mixing reaction system

Info

Publication number: CN212102645U
Application number: CN202020485533.4U
Authority: CN
Inventors: 秦萌; 张雷
Original assignee: Shandong Yuetian Chemical Co ltd
Current assignee: Shandong Yuetian Chemical Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-12-08
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a MMA production is with mixing reaction system's cooling device, including interchanger, water inlet and delivery port, the water inlet sets up in one side at heat exchanger top, and the delivery port sets up in the opposite side at heat exchanger top, the equal fixedly connected with sleeve in heat exchanger's both sides, and two telescopic inside all pegs graft and have branch, two the same base of bottom fixedly connected with of branch, and the top of two branches all has a dead lever, two through bolted connection the same roof of top fixedly connected with of dead lever. The utility model discloses an adjust electric putter's flexible volume, can highly make the change to heat exchanger, make heat exchanger have extensive suitability, can dispel the heat to the not equipment of co-altitude of reaction system, when adjusting heat exchanger's height, the sleeve slides from top to bottom along branch, makes the injecture to heat exchanger's slip orbit, avoids appearing the skew.

Description

Cooling device of MMA production mixing reaction system

Technical Field

The utility model relates to a chemical production technical field especially relates to a MMA production is with mixing reaction system's cooling device.

Background

Currently, methyl methacrylate is an organic compound, also called MMA, abbreviated as methyl methacrylate. Is an important chemical raw material, and is a monomer for producing transparent plastic polymethyl methacrylate (polymethyl methacrylate, PMMA). Flammable, strong pungent odor, moderate toxicity, and should be avoided for long-term contact.

Through retrieval, the patent with the Chinese patent application number of CN201621285513.2 discloses a cooling device of a mixed reaction system for MMA production, which comprises a heat exchanger, wherein a water inlet and a water outlet are arranged on the heat exchanger. The cooling apparatus of the mixed reaction system for MMA production in the above patent has the following disadvantages: the installation position of the heat exchanger is not convenient to adjust, the heat dissipation part can not be changed, and the heat exchanger has limitation in use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a cooling device of a mixed reaction system for MMA production.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a MMA production is with cooling device of mixing reaction system, includes heat exchanger, water inlet and delivery port, the water inlet sets up in one side at heat exchanger top, and the delivery port sets up in the opposite side at heat exchanger top, the equal fixedly connected with sleeve in heat exchanger's both sides, and two telescopic inside all pegs graft and have branch, two the same base of bottom fixedly connected with of branch, and the top of two branches all has a dead lever, two through bolted connection the same roof of top fixedly connected with of dead lever, and the intermediate position fixedly connected with electric putter of roof bottom, electric putter's bottom and heat exchanger's top fixed connection.

As a further aspect of the present invention: the bottom welding of electric putter has the installation piece, and the installation piece passes through bolt and heat exchanger fixed connection.

As a further aspect of the present invention: the top of two branch all is seted up flutedly, and the intermediate position of two dead lever bottoms all is provided with the inserted block, and two inserted blocks are pegged graft respectively in the inside of two recesses.

As a further aspect of the present invention: and springs are arranged inside the grooves in the tops of the two supporting rods.

As a further aspect of the present invention: the tops of the two springs are respectively contacted with the bottoms of the two insertion blocks, and the two springs are both in a compressed state.

As a further aspect of the present invention: the electric push rod is connected with a switch through a wire, and the switch is connected with a power supply through a wire.

As a further aspect of the present invention: the middle position at base top is provided with the draw-in groove, and the inside joint of draw-in groove has the rubber pad.

The utility model has the advantages that:

1. the height of the heat exchanger can be changed by arranging the electric push rod, the supporting rod and the sleeve and adjusting the telescopic amount of the electric push rod, so that the heat exchanger has wide applicability, can dissipate heat of equipment with different heights of a reaction system, and can limit the sliding track of the heat exchanger by sliding the sleeve up and down along the supporting rod when the height of the heat exchanger is adjusted, thereby avoiding the deviation;

2. by arranging the inserting block and the spring, the fixing rod can be taken down from the supporting rod when the electric push rod is disassembled and maintained, and in the process, the spring is ejected out to two sides due to elastic potential energy, so that the process of taking down the fixing rod is more labor-saving, and the electric push rod is convenient to disassemble;

3. through setting up draw-in groove and rubber pad, the width of rubber pad bottom is greater than the width at self top, makes the installation of rubber pad more firm, is difficult for droing, and the rubber pad can avoid heat exchanger's bottom and base to produce the striking, extension fixture's life.

Drawings

FIG. 1 is a sectional view showing the construction of a cooling apparatus of a mixing reaction system for MMA production as set forth in example 1;

FIG. 2 is a schematic view showing the construction of an electric putter of a cooling apparatus of a mixing reaction system for MMA production as set forth in example 1;

FIG. 3 is a schematic view of the structure at the point A of a cooling apparatus of a mixing reaction system for MMA production as set forth in example 1;

FIG. 4 is a sectional view showing the construction of a cooling apparatus of a mixing reaction system for MMA production as set forth in example 2.

In the figure: the heat exchanger comprises a base 1, a heat exchanger 2, a sleeve 3, a support rod 4, an electric push rod 5, a top plate 6, a fixing rod 7, a water inlet 8, a water outlet 9, an insertion block 10, an installation sheet 11, a spring 12, a clamping groove 13 and a rubber pad 14.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a cooling device of a mixed reaction system for MMA production, comprising a heat exchanger 2, a water inlet 8 and a water outlet 9, wherein the water inlet 8 is arranged at one side of the top of the heat exchanger 2, the water outlet 9 is arranged at the other side of the top of the heat exchanger 2, sleeves 3 are fixedly connected at both sides of the heat exchanger 2, support rods 4 are respectively inserted into the two sleeves 3, the bottom of each support rod 4 is fixedly connected with a same base 1, the top of each support rod 4 is connected with a fixed rod 7 through a bolt, the top of each fixed rod 7 is fixedly connected with a same top plate 6, an electric push rod 5 is fixedly connected at the middle position of the bottom of each top plate 6, the bottom of each electric push rod 5 is fixedly connected with the top of the heat exchanger 2, cold water enters the heat exchanger 2 from the water inlet 8, hot, the height of the heat exchanger 2 can be changed by adjusting the telescopic amount of the electric push rod 5, heat dissipation can be carried out on equipment with different heights of the reaction system, and when the height of the heat exchanger 2 is adjusted, the sleeve 3 slides up and down along the support rod 4 to limit the sliding track of the heat exchanger 2.

Wherein, the bottom welding of electric putter 5 has installation piece 11, and installation piece 11 passes through bolt and heat exchanger 2 fixed connection.

Wherein, the top of two branch 4 all is seted up flutedly, and the intermediate position of two dead lever 7 bottoms all is provided with inserted block 10, and two inserted blocks 10 are pegged graft respectively in the inside of two recesses.

Wherein, the inside of the recess of two spinal branch 4 tops all is provided with spring 12.

Wherein, the top of two springs 12 contacts with the bottom of two inserted blocks 10 respectively, and two springs 12 all are in compression state, when dismantling the maintenance to electric putter 5, can follow branch 4 with dead lever 7 and take off, and this in-process, spring 12 is ejecting to both sides because elastic potential energy, makes the process that dead lever 7 took off more laborsaving.

Wherein, electric putter 5 is connected with the switch through the wire, and the switch is connected with the power through the wire.

The working principle is as follows: cold water gets into heat exchanger 2 by water inlet 8, hot water is by delivery port 9 discharge heat exchanger 2, place heat exchanger 2 laminating in the heat dissipation department, adjust electric putter 5's flexible volume, can make the change to heat exchanger 2's height, make heat exchanger 2 have extensive suitability, can dispel the heat to the not equipment of reaction system co-altitude, when adjusting heat exchanger 2's height, sleeve 3 slides from top to bottom along branch 4, the slip orbit to heat exchanger 2 is injectd, avoid appearing the skew, when dismantling the maintenance to electric putter 5, can take off dead lever 7 from branch 4, this in-process, spring 12 is ejecting to both sides because elastic potential energy, the process that makes dead lever 7 take off is more laborsaving, the dismantlement of electric putter 5 of being convenient for.

Example 2

Referring to fig. 4, in this embodiment, compared with embodiment 1, a slot 13 is disposed at a middle position of the top of the base 1, and a rubber gasket 14 is clamped inside the slot 13.

The working principle is as follows: the width of the bottom of the rubber pad 14 is larger than that of the top of the rubber pad, so that the rubber pad 14 is more stably installed and is not easy to fall off, the rubber pad 14 can prevent the bottom of the heat exchanger 2 from colliding with the base 1, and the service life of the device is prolonged.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A cooling device of a mixed reaction system for MMA production comprises a heat exchanger (2), a water inlet (8) and a water outlet (9), the water inlet (8) is arranged at one side of the top of the heat exchanger (2), the water outlet (9) is arranged at the other side of the top of the heat exchanger (2), it is characterized in that both sides of the heat exchanger (2) are fixedly connected with sleeves (3), and the insides of the two sleeves (3) are respectively inserted with a supporting rod (4), the bottoms of the two supporting rods (4) are fixedly connected with the same base (1), the tops of the two supporting rods (4) are both connected with a fixed rod (7) through bolts, the tops of the two fixed rods (7) are fixedly connected with a same top plate (6), and the middle position of the bottom of the top plate (6) is fixedly connected with an electric push rod (5), the bottom of the electric push rod (5) is fixedly connected with the top of the heat exchanger (2).

2. The cooling apparatus of a mixing reaction system for MMA production according to claim 1, wherein the electric putter (5) has a mounting piece (11) welded to the bottom thereof, and the mounting piece (11) is fixedly connected to the heat exchanger (2) by means of a bolt.

3. The cooling device of the mixing reaction system for MMA production according to any one of claims 1-2, wherein the top of each of the two support rods (4) is provided with a groove, and the middle position of the bottom of each of the two fixing rods (7) is provided with an insert block (10), and the two insert blocks (10) are respectively inserted into the two grooves.

4. A cooling apparatus of a mixing reaction system for MMA production according to claim 3 wherein the spring (12) is provided inside the top groove of both of the support rods (4).

5. A cooling apparatus of a mixing reaction system for MMA production according to claim 4, wherein the top of two said springs (12) are in contact with the bottom of two said inserts (10), respectively, and both springs (12) are in compression.

6. The cooling apparatus for a mixing reaction system for MMA production according to claim 1, wherein the electric push rod (5) is connected to a switch through a wire, and the switch is connected to a power supply through a wire.

7. The cooling device of a mixing reaction system for MMA production according to claim 1, wherein a slot (13) is provided at a middle position of the top of the base (1), and a rubber gasket (14) is clamped inside the slot (13), and the width of the bottom of the rubber gasket (14) is larger than the width of the top of the rubber gasket (14).