CN210449150U

CN210449150U - Automobile-used urea raw materials produces reaction unit

Info

Publication number: CN210449150U
Application number: CN201920946447.6U
Authority: CN
Inventors: 胡均盛
Original assignee: Guangzhou Yantai Chemical Co Ltd
Current assignee: Guangzhou Yantai Chemical Co Ltd
Priority date: 2019-06-23
Filing date: 2019-06-23
Publication date: 2020-05-05
Anticipated expiration: 2029-06-23

Abstract

The utility model belongs to the technical field of chemical production equipment, especially, be an automobile-used urea raw materials produces reaction unit, comprising a base plate, four spouts have been seted up at the top of bottom plate, and four spouts are the rectangle array and distribute, and equal fixed mounting has the slide bar in four spouts, the top of bottom plate is equipped with reation kettle, reation kettle's bottom fixed mounting has the mounting panel, four sliding blocks of bottom fixed mounting of mounting panel, four sliding blocks respectively slidable mounting on the slide bar that corresponds, the inner wall sliding connection of sliding block and the spout that corresponds, reation kettle's top fixed mounting has the feeder hopper, the feeder hopper is linked together with reation kettle, the top fixed mounting of mounting panel has the motor, fixed mounting has the dead lever on the output shaft of motor. The utility model is simple in operation, the practicality is strong, can mix the stirring to the high-purity urea in the reation kettle and deionized water fully, and the help accelerates the reaction, improves work efficiency.

Description

Automobile-used urea raw materials produces reaction unit

Technical Field

The utility model relates to a chemical production equipment technical field especially relates to an automobile-used urea raw materials produces reaction unit.

Background

The automobile urea is named as diesel engine tail gas treating liquid, is usually used in a diesel engine, is a liquid used in SCR technology for reducing the pollution of nitrogen oxides in the tail gas of a diesel engine, comprises the components of high-purity urea and deionized water, aims to reduce the pollution of the nitrogen oxides discharged by the diesel engine, can automatically decelerate the vehicle engine if the diesel engine tail gas treating liquid is not loaded or the quality is poor, and simultaneously, the diesel engine tail gas treating liquid with poor quality can pollute a catalyst in an SCR catalytic reaction tank to cause serious consequences, and is used for the diesel engine because the diesel engine can discharge pollution gas nitrogen oxides during working, the gases are harmful to the atmosphere and human bodies, and human beings can cause respiratory diseases by absorbing the gases for a long time, and aims to reduce the harm of the gases to the atmosphere and the human beings, the urea is used, and through retrieval and retrieval, the patent document with the publication number of CN206661216U discloses a vehicle urea raw material production reaction device, wherein an air inlet pipe is inserted in the right side of the top of a reaction kettle, the bottom end of the air inlet pipe is inserted in the top of an air injection device, the air injection device is arranged at the bottom of an inner cavity of the reaction kettle, a motor is arranged at the top of a motor support, a stirring shaft is arranged at the bottom power end of the motor, the stirring shaft penetrates through the reaction kettle and extends to the inner cavity of the reaction kettle, stirring blades are arranged on the outer wall of the stirring shaft, a liquid inlet pipe is arranged on the outer wall of the left side of the reaction kettle, a heating device is arranged on the inner wall of the left side of the reaction kettle, the device has reasonable structure and convenient operation, the heating device increases the reaction speed and the reaction saturation degree by increasing the temperature, and air nozzles uniformly arranged on the circumferential outer wall of, the efficiency of gas-liquid mixing reaction is effectively improved during stirring.

However, in this reaction apparatus, the stirring and mixing of the vehicle urea raw material in the reaction vessel is insufficient, it is difficult to rapidly react and produce high-purity urea and deionized water, and the reaction process is slow, which affects the overall working efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a reaction device for producing a vehicle urea raw material.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a urea raw material production reaction device for a vehicle comprises a bottom plate, wherein the top of the bottom plate is provided with four sliding grooves which are distributed in a rectangular array, sliding rods are fixedly arranged in the four sliding grooves, a reaction kettle is arranged above the bottom plate, a mounting plate is fixedly arranged at the bottom of the reaction kettle, four sliding blocks are fixedly arranged at the bottom of the mounting plate and are respectively and slidably arranged on the corresponding sliding rods and are slidably connected with the inner walls of the corresponding sliding grooves, the top of the reaction kettle is fixedly provided with a feed hopper which is communicated with the reaction kettle, the top of the mounting plate is fixedly provided with a motor, an output shaft of the motor is fixedly provided with a fixed rod, the fixed rod is fixedly provided with a cam, one end of the fixed rod, far away from the output shaft of the motor, is fixedly provided with a first conical gear, and the reaction kettle is, one end fixed mounting of axis of rotation has second conical gear, second conical gear meshes with first conical gear mutually, the top fixed mounting of bottom plate has the fixed block, the fixed block contacts with the cam.

Preferably, the welding has a plurality of stirring vane on the axis of rotation, and a plurality of stirring vane all are located reation kettle, a plurality of stirring vane evenly distributed.

Preferably, two first through holes are formed in the reaction kettle, bearings are fixedly mounted in the two first through holes, and inner rings of the bearings are fixedly connected with the rotating shaft.

Preferably, an arc-shaped groove is formed in one side, close to the motor, of the fixing block, and the arc-shaped groove is matched with the cam.

Preferably, a second through hole is formed in each of the four sliding blocks, and the inner wall of each second through hole is connected with the corresponding sliding rod in a sliding mode.

Preferably, all the cover is equipped with the spring on four slide bars, the one end that the spring is close to the motor with the sliding block fixed connection that corresponds, the other end of spring and the inner wall fixed connection of spout.

Compared with the prior art, the beneficial effects of the utility model are that: the motor output shaft passes through the dead lever and first bevel gear drives second bevel gear and axis of rotation and rotates, utilize the welding to stir the mixture to high-purity urea and the deionized water of epaxial stirring vane in the reation kettle of rotation, rotate through the cam and drive four sliding block slidable mounting on the slide bar, the spring on the slide bar is established to the cooperation cover, can realize driving reation kettle and control and rock, accelerate the speed of raw materials reaction to the bigger degree, four equal slidable mounting of sliding block are on the slide bar that corresponds, can restrict the scope that reation kettle rocked, guarantee reation kettle's stability simultaneously.

The utility model is simple in operation, the practicality is strong, can mix the stirring to the high-purity urea in the reation kettle and deionized water fully, and the help accelerates the reaction, improves work efficiency.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is an assembly view of the middle bottom plate, the sliding groove, the sliding rod and the sliding block of the present invention.

In the figure: 1. a base plate; 2. a chute; 3. a slide bar; 4. a reaction kettle; 5. mounting a plate; 6. a slider; 7. a feed hopper; 8. a motor; 9. fixing the rod; 10. a cam; 11. a first bevel gear; 12. a rotating shaft; 13. a second bevel gear; 14. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a reaction device for producing a urea raw material for a vehicle comprises a bottom plate 1, wherein the top of the bottom plate 1 is provided with four sliding grooves 2, the four sliding grooves 2 are distributed in a rectangular array, sliding rods 3 are fixedly arranged in the four sliding grooves 2, a reaction kettle 4 is arranged above the bottom plate 1, the bottom of the reaction kettle 4 is fixedly provided with a mounting plate 5, the bottom of the mounting plate 5 is fixedly provided with four sliding blocks 6, the four sliding blocks 6 are respectively and slidably arranged on the corresponding sliding rods 3, the sliding blocks 6 are slidably connected with the inner walls of the corresponding sliding grooves 2, the top of the reaction kettle 4 is fixedly provided with a feed hopper 7, the feed hopper 7 is communicated with the reaction kettle 4, the top of the mounting plate 5 is fixedly provided with a motor 8, an output shaft of the motor 8 is fixedly provided with a fixed rod 9, a cam 10 is fixedly arranged on the fixed rod 9, a rotating shaft 12 is rotatably arranged on the reaction kettle 4, a second bevel gear 13 is fixedly arranged at one end of the rotating shaft 12, the second bevel gear 13 is meshed with the first bevel gear 11, a fixed block 14 is fixedly arranged at the top of the bottom plate 1, and the fixed block 14 is contacted with the cam 10;

a plurality of stirring blades are welded on a rotating shaft 12 and are all positioned in a reaction kettle 4, two first through holes are formed in the reaction kettle 4, the stirring blades are evenly distributed, bearings are fixedly installed in the two first through holes, inner rings of the bearings are fixedly connected with the rotating shaft 12, an arc-shaped groove is formed in one side, close to a motor 8, of a fixed block 14, the arc-shaped groove is matched with a cam 10, second through holes are formed in four sliding blocks 6, the inner walls of the second through holes are in sliding connection with corresponding sliding rods 3, springs are sleeved on the four sliding rods 3, one ends, close to the motor 8, of the springs are fixedly connected with the corresponding sliding blocks 6, the other ends of the springs are fixedly connected with the inner walls of sliding grooves 2, an output shaft of the motor 8 drives a second bevel gear 13 and the rotating shaft 12 to rotate through a fixed rod 9 and a first bevel gear 11, and the stirring blades welded on the rotating shaft 12 are used for stirring and, rotate through cam 10 and drive four sliding blocks 6 slidable mounting on slide bar 9, the spring on slide bar 3 is established to the cooperation cover, can realize driving reation kettle 4 and control and rock, accelerates the speed of raw materials reaction to a bigger degree, and four equal slidable mounting of sliding block are on the slide bar 3 that corresponds, can restrict the scope that reation kettle 4 rocked, guarantee reation kettle 4's stability simultaneously, the utility model is simple in operation, the practicality is strong, can fully mix the stirring to high-purity urea in reation kettle 4 and deionized water, and the help accelerates the reaction, improves work efficiency.

The working principle is as follows: when the vehicle urea raw material needs to be reacted, high-purity urea and deionized water which are raw materials for producing the vehicle urea are poured into a reaction kettle 4 through a feed hopper 7, a motor 8 is started, an output shaft of the motor 8 drives a fixed rod 9 fixedly connected with the motor to rotate, a cam 10 and a first bevel gear 11 are installed on the fixed rod 9, the rotating rod 9 drives the cam 10 and the first bevel gear 11 fixedly connected with the rotating rod 9 when rotating along with the output shaft of the motor 8, the first bevel gear 11 drives a second bevel gear 13 meshed with the first bevel gear to rotate when rotating, the second bevel gear 13 is fixedly connected with a rotating shaft 12, a plurality of stirring blades are welded on the rotating shaft 12, the first bevel gear 11 drives the rotating shaft 12 to rotate through the second bevel gear 13, when the rotating shaft 12 rotates, the plurality of stirring blades on the rotating shaft 12 can stir and mix the high-purity urea and the deionized water in, the cam 10 rotates along with an output shaft of the motor 8 through the fixing rod 9, when the cam 10 rotates, the protruded front end can contact with the inner wall of an arc-shaped groove on the fixing block 14 along with the rotation, the front end of the cam 10 can move in the direction opposite to the position of the cam 10 under the action of the fixing block 14, the cam 10 is fixedly connected with the motor 8 through the fixing rod 9, the motor 8 is fixedly installed at the top of the installation plate 5, four sliding blocks 6 are fixedly installed at the bottom of the installation plate 5, the cam 10 can be slidably installed on the sliding rod 3 through the four sliding blocks 6 through the motor 8 and the installation plate 5, when the four sliding blocks 6 slide, the spring sleeved on the sliding rod 3 can be extruded, when the protruded front end of the cam 10 is far away from the arc-shaped groove on the fixing block 14 along with the rotation, the fixing block 14 loses the action of the cam 10, and the sliding block 6 is driven to slide on the corresponding sliding rod 3 towards the And the left and right shaking is performed to help the high-purity urea and the deionized water in the reaction kettle 4 to be fully mixed and reacted.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

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. The utility model provides an automobile-used urea raw materials produces reaction unit, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is provided with four sliding grooves (2), the four sliding grooves (2) are distributed in a rectangular array, sliding rods (3) are fixedly arranged in the four sliding grooves (2), a reaction kettle (4) is arranged above the bottom plate (1), a mounting plate (5) is fixedly arranged at the bottom of the reaction kettle (4), four sliding blocks (6) are fixedly arranged at the bottom of the mounting plate (5), the four sliding blocks (6) are respectively and slidably arranged on the corresponding sliding rods (3), the sliding blocks (6) are slidably connected with the inner walls of the corresponding sliding grooves (2), a feed hopper (7) is fixedly arranged at the top of the reaction kettle (4), the feed hopper (7) is communicated with the reaction kettle (4), a motor (8) is fixedly arranged at the top of the mounting plate (5), and a fixing rod (9) is fixedly arranged on an output shaft of the motor (8), fixed mounting has cam (10) on dead lever (9), the one end fixed mounting that motor (8) output shaft was kept away from in dead lever (9) has first conical gear (11), it installs axis of rotation (12) to rotate on reation kettle (4), the one end fixed mounting of axis of rotation (12) has second conical gear (13), second conical gear (13) and first conical gear (11) mesh mutually, the top fixed mounting of bottom plate (1) has fixed block (14), fixed block (14) contact with cam (10).

2. The vehicular urea raw material production reaction device according to claim 1, wherein: a plurality of stirring blades are welded on the rotating shaft (12), are all located in the reaction kettle (4), and are uniformly distributed.

3. The vehicular urea raw material production reaction device according to claim 1, wherein: two first through holes are formed in the reaction kettle (4), bearings are fixedly mounted in the two first through holes, and inner rings of the bearings are fixedly connected with the rotating shaft (12).

4. The vehicular urea raw material production reaction device according to claim 1, wherein: an arc-shaped groove is formed in one side, close to the motor (8), of the fixed block (14), and the arc-shaped groove is matched with the cam (10).

5. The vehicular urea raw material production reaction device according to claim 1, wherein: the four sliding blocks (6) are all provided with second through holes, and the inner walls of the second through holes are connected with the corresponding sliding rods (3) in a sliding mode.

6. The vehicular urea raw material production reaction device according to claim 1, wherein: all the four sliding rods (3) are sleeved with springs, one ends of the springs, which are close to the motor (8), are fixedly connected with the corresponding sliding blocks (6), and the other ends of the springs are fixedly connected with the inner walls of the sliding grooves (2).