CN219502736U

CN219502736U - Improve reation kettle of chlorinated polyethylene yield

Info

Publication number: CN219502736U
Application number: CN202320427047.0U
Authority: CN
Inventors: 秦建军
Original assignee: Shandong Refining And Chemical Energy Group Co ltd
Current assignee: Shandong Refining And Chemical Energy Group Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-08-11
Anticipated expiration: 2033-03-03

Abstract

The utility model relates to the technical field of chlorinated polyethylene and discloses a reaction kettle for improving the yield of chlorinated polyethylene, which comprises a stirring tank, wherein a heating layer is arranged in the stirring tank, the outer wall of the stirring tank is fixedly connected with an air outlet pipe, the bottom end of the stirring tank is fixedly connected with a supporting leg, the bottom end of the stirring tank is fixedly connected with a discharge hole, the outer wall of the stirring tank is fixedly connected with a heating mechanism, the upper end of the stirring tank is movably attached and connected with a stirring mechanism, the outer wall of the stirring tank is fixedly connected with a feed inlet, the reaction kettle can be further sealed through a locking mechanism, when the reaction kettle is used, a sealing cover is covered on the feed inlet, a threaded rod can be rotated into an upper fixing block, then a threaded sleeve is sleeved on the threaded rod to rotate, then the upper fixing block and a lower fixing block are tightly fixed together, the reaction kettle is further sealed during working, and the reaction efficiency of chlorinated polyethylene is improved.

Description

Improve reation kettle of chlorinated polyethylene yield

Technical Field

The utility model relates to the technical field of chlorinated polyethylene, in particular to a reaction kettle for improving the yield of chlorinated polyethylene.

Background

The chlorinated polyethylene is a saturated high polymer material, has white powder appearance, is nontoxic and odorless, has excellent weather resistance, ozone resistance, chemical resistance and ageing resistance, and has good oil resistance, flame retardance and coloring performance. The toughness is good (the toughness is still good at the temperature of minus 30 ℃), the compatibility with other high polymer materials is good, and the decomposition temperature is high.

In the chinese utility model patent: as CN217614706U, the utility model discloses a chlorination reactor for producing chlorinated polyethylene, comprising: a chlorination reaction kettle; the outer wall of the chlorination reaction kettle is provided with a heat preservation cavity, and the inside of the chlorination reaction kettle is provided with a steam preheater and a stirrer; according to the utility model, the heat preservation cavity, the steam preheater and the stirrer are arranged on the chlorination reaction kettle, cooling water is introduced into the heat preservation cavity, the cooling water can absorb heat in the chlorination reaction kettle and prevent heat from being lost rapidly, the heat preservation effect is achieved, and the cooling water with heat absorption temperature increased can be used as a subsequent process; the steam preheater can be used for introducing steam to preheat the slurry in the chlorination reaction kettle so as to facilitate the chlorination reaction; the stirrer can fully stir the slurry in the chlorination reaction kettle, so that the full contact between the slurry and chlorine is improved, and the quality of a product is improved.

As another example, chinese patent CN204564140U discloses a chlorination reaction device for producing modified chlorinated polyethylene, which comprises a corrosion-resistant closed tank body and a stirring device, the stirring device comprises a stirring motor, a rotating shaft, and a stirring rod connected with the tail end of the rotating shaft, the stirring motor is arranged outside the tank body and connected with the stirring rod through the rotating shaft, and the chlorination reaction device is characterized in that: the stirring rod is hollow and is internally provided with a gas sending cavity; and a ventilation disc is arranged at the bottom of the stirring rod, which is close to the tank body, the surface of the ventilation disc is provided with a honeycomb ventilation hole, and a hollow cavity communicated with the air supply cavity is arranged in the ventilation disc: the air supply cavity of the stirring rod is connected with a chlorine gas input valve for feeding chlorine gas. The utility model provides a chlorination reaction device for producing modified chlorinated polyethylene, which has the advantages of simple structure, low manufacturing cost and concentrated functions, so as to provide a chlorination reaction device with large contact area of chlorine uniformly mixed in materials and high chlorination reaction speed.

Chinese patent CN202122755051.3 discloses a chlorination reaction kettle for producing chlorinated polyethylene, comprising a reaction kettle body provided with a jacket, wherein a temperature control device is arranged in the jacket, one side of the top of the kettle body is provided with a powder feed inlet, the other side is provided with an air outlet and a liquid feed inlet, the bottom of the inner cavity of the kettle body is provided with an air inlet coil, and one end of the air inlet coil penetrates out of the kettle body through an air inlet arranged at the bottom of the kettle body; the stirring device is driven by a motor arranged at the top of the kettle body and comprises a stirring shaft, a plurality of vane stirring paddles are uniformly arranged on the stirring shaft from top to bottom, and a semicircular stirring plate is fixedly connected to the bottom end of the stirring shaft; a plurality of baffle plates are symmetrically arranged between the stirring device and the side wall of the kettle body, each baffle plate comprises a main rod hanging down from the top of the kettle body, and a plurality of baffle plate wings are arranged on the main rod from top to bottom towards the side wall of the kettle body.

The applicant believes, with respect to the above disclosed technology, that there are some problems:

the chlorination reaction kettle for producing chlorinated polyethylene is inconvenient to seal, and the reaction kettle is inconvenient to seal completely when working, and is easy to reflect abnormality, so that the product quality is reduced.

The chlorination reaction kettle for producing chlorinated polyethylene is inconvenient to stir better, and the stirring mechanism of the reaction kettle is simple in arrangement and not uniform enough in stirring, so that the reaction of products is insufficient.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a reaction kettle for improving the yield of chlorinated polyethylene, which has the advantages of convenient sealing and stirring and the like, and solves the problems in the background art.

(II) technical scheme

In order to achieve the aim of being convenient for sealing and stirring, the utility model provides the following technical scheme: the utility model provides an improve reation kettle of chlorinated polyethylene yield, includes the agitator tank, the zone of heating has been seted up to the inside of agitator tank, the outer wall fixedly connected with outlet duct of agitator tank, the bottom fixedly connected with supporting leg of agitator tank, the bottom fixedly connected with discharge gate of agitator tank, the outer wall fixedly connected with heating mechanism of agitator tank.

On the basis of the scheme, preferably, the upper end movable joint of agitator tank is connected with rabbling mechanism, the outer wall fixedly connected with charge door of agitator tank, the outer wall hinge connection of charge door has sealed lid, the outer wall fixedly connected with locking mechanism of charge door can let this reation kettle more sealed through the locking mechanism who sets up, can rotate the threaded rod in the last fixed block after will sealing lid on the charge door when using, then rotate the thread bush on the threaded rod, then the thread bush is in the same place fixed block and the fixed block of lower tightly on with, can let reation kettle be the during operation more sealed, has heightened the reaction efficiency of chlorinated polyethylene.

On the basis of the scheme, the stirring tank is preferably characterized in that the mounting plate is fixedly connected to the outer wall of the stirring tank, the fixing legs are connected to the upper end of the mounting plate through bolts, and a detachable mechanism is formed between the mounting plate and the fixing legs, so that the stirring tank is convenient to install and detach.

On the basis of the scheme, the air heater is preferably fixedly connected to the upper ends of the fixing legs, and the fixing legs and the air heater form welded connection, so that the connection is more stable.

On the basis of the scheme, the stirring tank is preferably provided with the flange in a movable fit manner, and the stirring tank is connected with the flange through bolts, so that the stirring tank is convenient to maintain.

On the basis of the scheme, preferably, the upper end of the flange is fixedly connected with a motor, and an output shaft of the motor is fixedly connected with a transmission shaft through a coupler, so that the motor can be driven.

On the basis of the scheme, preferably, the stirring rod is fixedly connected to the outer wall of the transmission shaft and uniformly distributed on the outer wall of the transmission shaft, so that uniform stirring can be performed.

On the basis of the scheme, the lower fixing block is fixedly connected to the outer wall of the charging port, and the upper fixing block is movably attached to the upper end of the lower fixing block and can be sealed.

On the basis of the scheme, preferably, the inner wall rotating shaft of the lower fixed block is connected with a threaded rod, and the outer wall of the threaded rod is connected with a threaded sleeve in a threaded manner, so that the lower fixed block can be fastened.

Advantageous effects

Compared with the prior art, the utility model provides the reaction kettle for improving the yield of chlorinated polyethylene, which has the following beneficial effects:

1. this improve reation kettle of chlorinated polyethylene yield can let this reation kettle more sealed through the locking mechanism who sets up, when will sealing the lid when using lid on the charge door can rotate the threaded rod in the last fixed block, then rotate the thread bush on the threaded rod, then the thread bush will go up the fixed block and the fixed block is tightly together fixed down, can let reation kettle be the more sealed of during operation, has heightened chlorinated polyethylene's reaction efficiency.

2. This improve reation kettle of chlorinated polyethylene yield, stirring that can be better through the rabbling mechanism that sets up can start the motor after pouring chlorinated polyethylene into the agitator tank in from the charge door, then the motor drives the transmission shaft and rotates, then the transmission shaft drives the stirring rod and rotates chlorinated polyethylene and stir, the stirring rod is a plurality of even distributions on the transmission shaft, can let the more even of chlorinated polyethylene stirring, lets the better reaction that reacts of chlorinated polyethylene.

3. This improve reation kettle of chlorinated polyethylene yield can heat in the agitator tank through the heating mechanism who sets up, can start the air heater when the agitator tank is internal when reacting, then hot-blast chance produces hot-blast, then carries the heating layer in with hot-blast, then in transferring the agitator tank with heat, then unnecessary gas can follow outlet duct and discharge, can accelerate the reaction of chlorinated polyethylene.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a schematic view of a heating mechanism according to the present utility model;

FIG. 4 is a schematic view of the stirring mechanism of the present utility model;

fig. 5 is a schematic structural view of the locking mechanism of the present utility model.

In the figure: 1. a stirring tank; 2. a heating layer; 3. an air outlet pipe; 4. support legs; 5. a discharge port; 6. a heating mechanism; 7. a stirring mechanism; 8. a locking mechanism; 9. a feed inlet; 10. sealing cover; 601. a mounting plate; 602. a fixed leg; 603. an air heater; 701. a flange; 702. a motor; 703. a transmission shaft; 704. stirring rod; 801. a lower fixing block; 802. an upper fixing block; 803. a thread sleeve; 804. a threaded rod.

Detailed Description

In order to describe the technical content, constructional features, achieved objects and effects of the present utility model in detail, the following examples are given by way of example and are described in detail with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

Example 1

The preferred embodiment of the reaction kettle for improving the yield of chlorinated polyethylene provided by the utility model is shown in fig. 1 to 5: the utility model provides an improve reation kettle of chlorinated polyethylene yield, includes agitator tank 1, and zone of heating 2 has been seted up to the inside of agitator tank 1, and the outer wall fixedly connected with outlet duct 3 of agitator tank 1, the bottom fixedly connected with supporting leg 4 of agitator tank 1, the bottom fixedly connected with discharge gate 5 of agitator tank 1, the outer wall fixedly connected with heating mechanism 6 of agitator tank 1.

The upper end activity laminating of agitator tank 1 is connected with rabbling mechanism 7, the outer wall fixedly connected with charge door 9 of agitator tank 1, the outer wall hinge connection of charge door 9 has sealed lid 10, the outer wall fixedly connected with locking mechanism 8 of charge door 9, can let this reation kettle more sealed through locking mechanism 8 that set up, can rotate threaded rod 804 in last fixed block 802 after covering sealed lid 10 on charge door 9 when using, then rotate threaded sleeve 803 cover on threaded rod 804, then threaded sleeve 803 is with last fixed block 802 and the fixed block 801 of lower tightly together, can let reation kettle be the during operation more sealed, the reaction efficiency of chlorinated polyethylene has been heightened.

In this embodiment, the outer wall fixedly connected with mounting panel 601 of agitator tank 1, the upper end bolted connection of mounting panel 601 has fixed leg 602, constitutes detachable mechanism between mounting panel 601 and the fixed leg 602, easy to assemble and dismantlement.

Example 2

On the basis of embodiment 1, a preferred embodiment of a reaction kettle for improving the yield of chlorinated polyethylene provided by the utility model is shown in fig. 1 to 5: the upper end fixedly connected with air heater 603 of fixed leg 602 constitutes welded connection between fixed leg 602 and the air heater 603, and the connection is more stable.

In this embodiment, the upper end activity laminating of agitator tank 1 is connected with flange 701, is bolted connection between agitator tank 1 and the flange 701, convenient maintenance.

Further, the upper end of the flange 701 is fixedly connected with a motor 702, and an output shaft of the motor 702 is fixedly connected with a transmission shaft 703 through a coupling, so that transmission can be performed.

Further, the outer wall of the transmission shaft 703 is fixedly connected with stirring rods 704, and the stirring rods 704 are uniformly distributed on the outer wall of the transmission shaft 703, so that uniform stirring can be performed.

In addition, the outer wall fixedly connected with of charge door 9 down fixed block 801, the upper end activity laminating of lower fixed block 801 is connected with fixed block 802, can seal, and the inner wall pivot of lower fixed block 801 is connected with threaded rod 804, and the outer wall threaded connection of threaded rod 804 has thread bush 803, can fasten.

The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.

When the reaction kettle is used, the reaction kettle is placed in a place where the reaction kettle needs to work, then the reaction kettle is electrified, chlorinated polyethylene is poured into a stirring tank 1 from a charging hole 9, then a sealing cover 10 is covered on the charging hole 9, then a threaded rod 804 is rotated into an upper fixed block 802, a threaded sleeve 803 is sleeved on the threaded rod 804, then the upper fixed block 802 and a lower fixed block 801 are tightly fixed together by the threaded sleeve 803, then a motor 702 can be started, then the motor 702 drives a transmission shaft 703 to rotate, then the transmission shaft 703 drives a stirring rod 704 to rotate so as to stir the chlorinated polyethylene, then a hot air fan 603 can be started in the stirring process, then the hot air fan 603 can generate hot air, then the hot air is conveyed into a heating layer 2, then the heat is transmitted into the stirring tank 1, and then redundant air is discharged from an air outlet pipe 3.

To sum up, this reation kettle that improves chlorinated polyethylene yield can let this reation kettle more sealed, when using with sealed lid 10 lid on charge door 9 in can rotate threaded rod 804 to last fixed block 802, then rotate threaded sleeve 803 cover on threaded rod 804, then the fixed block 802 is tightly fixed together with lower fixed block 801 on with threaded sleeve 803, can let reation kettle be the more sealed of during operation, the reaction efficiency of chlorinated polyethylene has been heightened, can be better stir, can start motor 702 after pouring chlorinated polyethylene into agitator tank 1 from charge door 9, then motor 702 drives transmission shaft 703 and rotates, then transmission shaft 703 drives stirring rod 704 and stirs chlorinated polyethylene, agitator rod 704 is a plurality of even distributions on transmission shaft 703, can let chlorinated polyethylene stir more even, let chlorinated polyethylene better react, can heat in agitator tank 1, can start hot-air machine 603 when reacting, then fan 603 can produce, then will be discharged in the hot-air duct 2, can be accelerated to heat transfer to the unnecessary gas in the inner layer of the reaction tank 1, then can be discharged from the inner layer of the hot-air duct 2.

In summary, the present utility model is not limited to the preferred embodiments, but is intended to cover modifications and equivalent arrangements included within the scope of the appended claims and their equivalents.

Claims

1. The utility model provides an improve reation kettle of chlorinated polyethylene yield, includes agitator tank (1), its characterized in that: the heating layer (2) is arranged in the stirring tank (1), the air outlet pipe (3) is fixedly connected to the outer wall of the stirring tank (1), the supporting leg (4) is fixedly connected to the bottom end of the stirring tank (1), the discharge port (5) is fixedly connected to the bottom end of the stirring tank (1), and the heating mechanism (6) is fixedly connected to the outer wall of the stirring tank (1);

the stirring tank is characterized in that a stirring mechanism (7) is movably attached to the upper end of the stirring tank (1), a feed inlet (9) is fixedly connected to the outer wall of the stirring tank (1), a sealing cover (10) is connected to the outer wall of the feed inlet (9) through a hinge, and a locking mechanism (8) is fixedly connected to the outer wall of the feed inlet (9).

2. The reaction kettle for improving the yield of chlorinated polyethylene according to claim 1, wherein: the outer wall fixedly connected with mounting panel (601) of agitator tank (1), the upper end bolted connection of mounting panel (601) has fixed leg (602), constitute detachable mechanism between mounting panel (601) and fixed leg (602).

3. The reaction kettle for improving the yield of chlorinated polyethylene according to claim 2, wherein: the upper end of the fixed leg (602) is fixedly connected with a hot air blower (603), and the fixed leg (602) and the hot air blower (603) form welding connection.

4. The reaction kettle for improving the yield of chlorinated polyethylene according to claim 1, wherein: the upper end of the stirring tank (1) is movably attached and connected with a flange (701), and the stirring tank (1) is connected with the flange (701) through bolts.

5. The reaction kettle for improving the yield of chlorinated polyethylene according to claim 4, wherein: the upper end of the flange (701) is fixedly connected with a motor (702), and an output shaft of the motor (702) is fixedly connected with a transmission shaft (703) through a coupler.

6. The reaction kettle for improving the yield of chlorinated polyethylene according to claim 5, wherein: the outer wall fixedly connected with puddler (704) of transmission shaft (703), puddler (704) even distribution is on the outer wall of transmission shaft (703).

7. The reaction kettle for improving the yield of chlorinated polyethylene according to claim 1, wherein: the outer wall fixedly connected with of charge door (9) is fixed block (801) down, the upper end activity laminating of fixed block (801) down is connected with fixed block (802).

8. The reaction kettle for improving the yield of chlorinated polyethylene according to claim 7, wherein: the inner wall pivot of lower fixed block (801) is connected with threaded rod (804), the outer wall threaded connection of threaded rod (804) has thread bush (803).