CN219232276U - Reation kettle clear solution extraction device and reation kettle - Google Patents

Abstract

The utility model discloses a reaction kettle clear liquid extraction device and a reaction kettle, and relates to the technical field of chemical machinery. The liquid outlet pipe lifting operation mode is milder, the cost is lower, the damage to the installation component is avoided, the overall operation safety and stability are greatly improved, and on the basis, the liquid outlet pipe lifting operation mode utilizes the synergistic effect of the anti-rotation pipe clamp, the liquid outlet pipe and the supporting component to ensure that the liquid outlet pipe can only move up and down without rotating along with the liquid outlet pipe, and the overall operation safety and stability are further improved.

Description

Reation kettle clear solution extraction device and reation kettle

Technical Field

The utility model relates to the technical field of chemical machinery, in particular to a reaction kettle clear liquid extraction device and a reaction kettle.

Background

The reaction kettle is chemical reaction equipment with a stirrer and is widely applied to the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicines, foods and the like; when the materials in the reaction kettle are reacted and precipitated for a certain time, the upper layer can generate clear liquid, and at the moment, an extraction device is often required to extract the clear liquid through the upper end socket of the reaction kettle. The conventional clear liquid extraction device generally has the problems that the lower side clear liquid of a blade of the stirrer cannot be extracted, the liquid outlet pipe is too long to affect the normal operation of the stirrer, the extraction device is easy to corrode after being immersed in materials for a long time, the extraction efficiency is low, and the like.

While Chinese patent publication No. CN212263201U discloses a device for extracting clear liquid from a reaction kettle, and the device comprises a liquid outlet pipe and a driving piece fixed outside the kettle body,

the kettle is characterized in that the kettle body is fixedly connected with a mounting block in a sealing manner, the liquid outlet pipe penetrates through the mounting block, the outer end of the liquid outlet pipe is connected with negative pressure equipment, a sealing member is arranged between the mounting block and the liquid outlet pipe, a step surface is arranged on the inner side wall of the mounting block, the bottom of the mounting block is fixedly connected with a compression ring through a fastener such as a bolt or a rivet, the compression ring compresses the sealing member on the step surface, the driving member is connected with the liquid outlet pipe and can drive the liquid outlet pipe to move, the driving member is a driving cylinder or a driving oil cylinder, the liquid outlet pipe is fixedly connected with a fixing plate, the driving member is fixedly connected onto the mounting block, and an output shaft of the driving member is fixedly connected with the fixing plate.

In the prior art, though the sealing installation structure formed by the compression ring, the sealing element and the installation block and the matching setting of the driving element realize the sealing up-down movement of the liquid outlet pipe to a certain extent, thereby realizing the extraction of clear liquid with different liquid levels in the reaction kettle, solving the problems that the normal work of the stirrer is influenced by the too long liquid outlet pipe and the extraction device is easy to corrode because the stirrer is immersed in materials for a long time, and improving the extraction efficiency to a certain extent by connecting the liquid outlet pipe with external negative pressure equipment, the driving cylinder or the driving oil cylinder is selected as the driving element in the prior art, the structure is complex, the cost is higher, the driving element is directly fixedly connected to the installation block while the installation block is sealed and fixedly connected to the kettle body in the prior art, and the output shaft of the driving element is directly fixedly connected to the fixing plate fixedly connected with the liquid outlet pipe, so that the lifting operation mode of the liquid outlet pipe is relatively rough, the installation block and even the whole sealing installation structure matched with the liquid outlet pipe are extremely easy to cause damage to the installation block and the whole operation safety and stability are general.

For this reason, a new technical solution is needed to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide a reaction kettle clear liquid extraction device and a reaction kettle, which are used for solving the technical problems that the structure is complex, the cost is high, the lifting operation mode of a liquid outlet pipe is rough, the damage of the whole sealing installation structure matched with the liquid outlet pipe is easy to cause, and the whole operation safety and stability are general.

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

the utility model provides a reation kettle clear solution extraction device, includes drain pipe, anti-rotation pipe clamp, runs through the installation component that links firmly in reation kettle's upper cover and supplies the sealed pass of drain pipe lower part, the screwed pipe of closely suit in drain pipe upper portion and the nut of closely suit on the screwed pipe, the drain pipe is polishing stainless steel drain pipe, closely the cover is equipped with the supporting component who links firmly with the upper cover top on the nut, anti-rotation pipe clamp fixed centre gripping is in the drain pipe middle part and with supporting component looks joint, anti-rotation pipe clamp is located between screwed pipe and the installation component and sets up perpendicularly for the length direction of drain pipe, the fixed cover in top of drain pipe is equipped with flange, flange is located the top of screwed pipe;

further, the nut is of a T-shaped structure, the threaded pipe is a hollow threaded pipe, the nut comprises a ring-shaped nut body which is in threaded fit with the threaded pipe and a rotating rod which is radially inserted and fixed on the nut body, the supporting component comprises supporting round steel which is clamped with the anti-rotation pipe clamp, the supporting round steel is uniformly distributed with the liquid outlet pipe as the center and the bottoms of the supporting round steel are vertically and fixedly connected to the top of the upper sealing head, the tops of the supporting round steel are fixedly connected with supporting rings, the supporting rings are tightly sleeved on the nut body, positioning rings are fixedly connected to the upper sides of the supporting rings, the positioning rings are tightly embedded on the outer sides of the nut body, and the rotating rod is arranged above the positioning rings at intervals;

further, the installation component is including running through the packing seat that links firmly in the upper cover, set up the tetrafluoro cushion seal between packing seat and the drain pipe, the top of tetrafluoro cushion compresses tightly has the packing clamping ring, packing clamping ring closely suit is on the drain pipe and links firmly with packing seat mutually.

Besides the technical scheme, a reaction kettle with the reaction kettle clear liquid extraction device is provided.

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

1. according to the utility model, the installation component for the lower part of the liquid outlet pipe to pass through is fixedly connected to the upper end enclosure of the reaction kettle in a penetrating manner, the threaded pipe is tightly sleeved on the upper part of the liquid outlet pipe, and the threaded pipe is tightly sleeved with the nut in a matched manner, so that the structure is effectively simplified, the threaded pipe is driven to rotate by rotation of the nut, and then the lifting operation of the liquid outlet pipe is driven, compared with the lifting operation driven by a direct cylinder or an oil cylinder, the lifting operation of the liquid outlet pipe is milder, the cost is lower, the damage to the sealing installation structure matched with the liquid outlet pipe, namely the installation component, is avoided, the overall operation safety and stability are greatly improved, and on the basis, the support component fixedly connected with the top of the upper end enclosure is tightly sleeved on the nut, and the anti-rotation pipe clamp is fixedly clamped on the middle part of the liquid outlet pipe and is matched with the support component in a matched manner, and the anti-rotation pipe clamp, the anti-rotation pipe clamp and the support component are used for cooperating, and the rotation of the liquid outlet pipe is interfered when the nut and the threaded pipe rotate, so that the liquid outlet pipe can only move up and down, and the overall operation safety is further improved;

2. the support assembly consists of the support round steel clamped with the anti-rotation pipe clamp and fixedly connected to the top of the upper seal head, the support ring tightly sleeved on the nut body and the positioning ring tightly embedded on the outer side of the nut body, and the installation stability of the liquid outlet pipe, the threaded pipe and the nut is effectively improved through the synergistic effect of the support round steel, the support ring and the positioning ring, so that the overall operation safety and stability are further ensured;

3. according to the utility model, the polytetrafluoroethylene soft cushion is arranged between the filling seat and the liquid outlet pipe for sealing, the top of the polytetrafluoroethylene soft cushion is tightly provided with the filling compression ring, the filling compression ring is tightly sleeved on the liquid outlet pipe and is fixedly connected with the filling seat, so that on the basis of forming the filling seal, the expansion structure characteristic of the polytetrafluoroethylene soft cushion is utilized, the pumping device is effectively ensured not to leak even in the working state with pressure of the reaction kettle, the sealing effect is greatly improved, and the overall operation safety is further ensured; meanwhile, the liquid outlet pipe is a polished stainless steel liquid outlet pipe, so that the friction resistance between the liquid outlet pipe and the tetrafluoro soft cushion can be reduced, the contact area between the liquid outlet pipe and the tetrafluoro soft cushion can be increased, and the sealing effect is further improved;

4. the lifting operation mode of the liquid outlet pipe effectively prolongs the service life of the liquid outlet pipe, and further reduces the replacement frequency of parts, thereby further saving the production cost and the labor cost.

Drawings

FIG. 1 is a cross-sectional view of a reactor clear liquid extraction device of the present utility model;

FIG. 2 is a cross-sectional view of a nut of the present utility model;

FIG. 3 is a cross-sectional view of the anti-rotation pipe clamp of the present utility model;

FIG. 4 is a cross-sectional view of a threaded pipe of the present utility model;

in the figure: 1. the pipe clamp comprises a liquid outlet pipe, 2, an upper sealing head, 3, an anti-rotation pipe clamp, 31, a clamping hole, 32, a U-shaped clamping groove, 4, a threaded pipe, 5, a nut, 51, a nut body, 52, a rotary rod, 53, an embedded groove, 6, a supporting round steel, 7, a supporting ring, 8, a positioning ring, 9, a packing seat, 10, a tetrafluoro cushion, 11, a packing compression ring, 12 and a connecting flange.

Detailed Description

The following examples are intended to further illustrate the utility model and are not intended to limit the application of the utility model.

Example 1:

referring to fig. 1-4, a reaction kettle clear liquid extracting device is shown, which comprises a liquid outlet pipe 1, an anti-rotation pipe clamp 3, a nut 5, a packing seat 9 and a connecting flange 12 (the functions and structures of conventional negative pressure equipment such as a vacuum pump and the like which are commonly matched with the connecting flange of the existing reaction kettle clear liquid extracting device are well known in the art, and the connection setting is also well known, so that the description is not repeated, but the functions are not limited, the connection setting is also not shown in the drawings, the packing seat 9 is penetratingly welded and fixed on an upper end enclosure 2 of a reaction kettle, the liquid outlet pipe 1 is a polished stainless steel liquid outlet pipe, the lower part of the liquid outlet pipe 1 vertically passes through the packing seat 9 and is sealed with the packing seat 9, a compression ring 11 is fixedly arranged above the packing seat 9 through bolts at the same time, and the packing compression ring 11 stretches into a cavity formed by the packing seat 9 and the liquid outlet pipe 1 and compresses the tetrafluoro cushion 10;

further, a connecting flange 12 (which can be welded or fixed by bolts) is fixed at the top of the liquid outlet pipe 1, a threaded pipe 4 with a hollow structure is tightly sleeved at the upper part of the liquid outlet pipe 1, the middle part of the liquid outlet pipe 1 is fixedly clamped by an anti-rotation pipe clamp 3 which is vertically arranged relative to the length direction of the liquid outlet pipe 1 (at this time, as shown in fig. 3, the anti-rotation pipe clamp 3 is provided with a clamping hole 31 which is matched with the liquid outlet pipe 1), and the connecting flange 12, the threaded pipe 4 and the anti-rotation pipe clamp 3 are coaxially arranged in sequence from top to bottom;

further, the middle part of the threaded pipe 4 is tightly sleeved with an annular nut body 51 which is in threaded connection with the nut body, a rotating rod 52 which is used for driving the nut body 51 to rotate is radially inserted and welded on the nut body 51, the nut body 51 and the rotating rod 52 jointly form a nut 5 which is of a T-shaped structure, a positioning ring 8 is tightly embedded on the outer side of the nut body 51 (at this time, as shown in fig. 2, an embedded groove 53 which is matched with the positioning ring 8 is formed by the concave position of the outer side of the nut body 51 under the rotating rod 52), a supporting ring 7 is fixed on the adjacent position below the positioning ring 8 through bolts, the supporting ring 7 is tightly sleeved on the nut body 51, a supporting round steel 6 which is vertically arranged is welded at the bottom of the supporting ring 7, the supporting round steel 6 is uniformly distributed by taking a liquid pipe 1 as a center and welded on the top of the upper sealing head 2, and the anti-rotation pipe clamp 3 is simultaneously clamped on the supporting round steel 6 (at this time, as shown in fig. 3, the anti-rotation pipe clamp 3 is provided with a U-shaped clamping groove 32 which is matched with the supporting round steel 6).

When the device works, after the top of the liquid outlet pipe 1 is connected with conventional negative pressure equipment such as an external vacuum pump and the like through the connecting flange 12, the negative pressure equipment is started, so that clear liquid in the reaction kettle is automatically extracted; in the process, the screw rod 52 can be used for driving the nut body 51 to rotate, so that the screw thread of the screw thread pipe 4 is matched with the screw nut body 51 to drive the screw thread pipe 4 to rotate, the liquid outlet pipe 1 is driven to move up and down, and the anti-rotation pipe clamp 3 is arranged, so that the liquid outlet pipe 1 can only move up and down without rotation, and the sealing installation structure formed by the packing seat 9, the packing pressing ring 11 and the tetrafluoro cushion 10 can effectively prevent leakage of the extraction device. In addition, because the liftable characteristic of drain pipe 1, drain pipe 1 can descend to the paddle downside extraction clear liquid of reation kettle agitator, extract different liquid level's clear liquid promptly, make clear liquid extraction efficiency and extraction volume obtain very big promotion (if follow-up material need dry, can practice thrift material stoving time), also can promote to above the liquid level at the agitator during operation, avoid influencing the normal work of agitator, make drain pipe 1 be difficult for corroding simultaneously, extension drain pipe 1's life.

Example 2:

referring to fig. 1 to 4, as another object of the present utility model, a reaction kettle is provided, in which the above reaction kettle clear liquid extracting device is provided, so that the reaction kettle can obtain any of the advantages of the above reaction kettle clear liquid extracting device, which are not described herein.

Claims (10)

1. The utility model provides a reation kettle clear solution extraction device, includes the drain pipe, runs through the installation component that links firmly in reation kettle's upper cover and supplies the sealed pass of drain pipe lower part, its characterized in that still includes anti-rotation pipe clamp, closely suit in the screwed pipe on drain pipe upper portion and closely suit on the screwed pipe's nut, closely the cover is equipped with the supporting component who links firmly mutually with the upper cover top on the nut, anti-rotation pipe clamp fixed centre gripping is in the drain pipe middle part and with supporting component looks joint.

2. The reactor clear liquid extraction device according to claim 1, wherein the nut has a T-shaped structure, the threaded tube is a hollow threaded tube, and the nut comprises a nut body which is in threaded engagement with the threaded tube and has a ring shape.

3. The reaction kettle clear liquid extraction device according to claim 2, wherein the supporting component comprises supporting round steel clamped with the anti-rotation pipe clamp, the supporting round steel is uniformly distributed by taking the liquid outlet pipe as a center, the bottoms of the supporting round steel are vertically and fixedly connected to the top of the upper sealing head, and the tops of the supporting round steel are fixedly connected with a supporting ring.

4. The reaction kettle clear liquid extraction device according to claim 3, wherein the supporting ring is tightly sleeved on the nut body, a positioning ring is fixedly connected above the supporting ring, and the positioning ring is tightly embedded on the outer side of the nut body.

5. The reactor clear liquid extraction device of claim 4, wherein the nut further comprises a rotating rod which is radially inserted and fixed on the nut body, and the rotating rod is arranged above the positioning ring at intervals.

6. The reactor clear liquid extraction device according to claim 1, wherein the anti-rotation pipe clamp is located between the threaded pipe and the installation assembly and is vertically arranged with respect to the length direction of the liquid outlet pipe.

7. The reaction kettle clear liquid extraction device according to claim 1, wherein the installation component comprises a packing seat penetrating and fixedly connected to the upper sealing head, a tetrafluoro cushion is arranged between the packing seat and the liquid outlet pipe for sealing, a packing pressing ring is tightly pressed on the top of the tetrafluoro cushion, and the packing pressing ring is tightly sleeved on the liquid outlet pipe and fixedly connected with the packing seat.

8. The reactor clear liquid extraction device according to claim 1, wherein the liquid outlet pipe is a polished stainless steel liquid outlet pipe.

9. The reaction kettle clear liquid extraction device according to claim 1, wherein a connecting flange is fixedly sleeved on the top of the liquid outlet pipe, and the connecting flange is positioned above the threaded pipe.

10. A reaction vessel comprising a reaction vessel supernatant extraction device according to any one of claims 1 to 9.

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