CN209715071U

CN209715071U - Urea for vehicle integrated production equipment

Info

Publication number: CN209715071U
Application number: CN201920259968.4U
Authority: CN
Inventors: 谭立峰
Original assignee: Huainan Ousibao Chemical Technology Co Ltd
Current assignee: Huainan Ousibao Chemical Technology Co Ltd
Priority date: 2019-03-01
Filing date: 2019-03-01
Publication date: 2019-12-03
Anticipated expiration: 2029-03-01

Abstract

The utility model provides urea for vehicle integrated production equipment, it is related to urea for vehicle technical field, including urea synthesizer, carbon dioxide entrance and ammonia entrance are provided on the side wall of urea synthesizer, synthesis reaction solution outlet is provided on the right side wall of urea synthesizer, one end of synthesis reaction solution outlet is connected with vacuum preconcentrator by perfusion tube, the sidewall upper of vacuum preconcentrator is equipped with water tank, the lower end of water tank is provided with high purity water filtering purifying plant, the lower end that high purity water filters purifying plant is connected in mixing drum, the left end of mixing drum is communicated on the discharge port of vacuum preconcentrator.Urea synthesizer directly can convert synthetic for carbon dioxide and ammonia in the utility model, it is operated without hand stock, vacuum preconcentrator is in order to which synthetic to be concentrated to, evaporated separation, molten state urea is obtained, whole device structure is simple, easy to operate, keep the reaction of the preparation process of urea liquid more abundant, high production efficiency, high-quality, practicability is high.

Description

Urea for vehicle integrated production equipment

Technical field

The utility model relates to urea for vehicle technical field more particularly to urea for vehicle integrated production equipments.

Background technique

With the development of economy, social motor vehicles owning amount increasingly increases.Although trip becomes convenient, environmental problem Also following.Most noticeable is no more than haze in all parts of the country.My company tightly holds epoch train of thought, successfully has developed Vehicle tail gas inorganic agent, by light and fast it is environmentally friendly in a manner of, to vehicle exhaust carry out the processing of source property, not only contribute to ring Border, the more conducively physical and mental health of people should close the mainstream of current low-carbon life.My company's urea for vehicle process units, through excessive Year innovation improvement, comes into large-scale promotion and industrial production stage.

Currently, existing urea for vehicle process units volume is bigger, separation, some vehicles are compared between each production link With urea feeding device, in feeding, whole process is required to manually buttress hoisting frame, consumes great physical strength in feeding process, loading efficiency It is low；In feeding process, urea raw material is easily contaminated；It exists simultaneously complicated in mechanical structure, assemble the problems such as being not easy.Significantly Production efficiency is reduced, the urea quality of production is poor.

Utility model content

The purpose of this utility model is to provide urea for vehicle integrated production equipments, to solve the above technical problems.

The utility model using following technical scheme in order to solve the above technical problems, realized: urea for vehicle one metaplasia Produce device, including urea synthesizer, it is characterised in that: carbon dioxide entrance and ammonia are provided on the side wall of the urea synthesizer Gas entrance, synthesis reaction solution outlet is provided on the right side wall of urea synthesizer, and one end of synthesis reaction solution outlet passes through infusion Pipe is connected with vacuum preconcentrator, and the sidewall upper of vacuum preconcentrator is equipped with water tank, and the lower end of water tank is provided with high purity water Purifying plant is filtered, the lower end that high purity water filters purifying plant is connected in mixing drum, and it is pre- that the left end of mixing drum is communicated to vacuum On the discharge port of inspissator, switch valve, the right side of mixing drum are provided between the mixing drum and high purity water filtering purifying plant It is connected with hyperfiltration treatment equipment, hyperfiltration treatment equipment right end is provided with urea for vehicle outlet.Urea synthesizer can be directly by dioxy Change carbon and ammonia is converted into synthetic, operated without hand stock, vacuum preconcentrator is to be concentrated, evaporate by synthetic and divide From obtaining molten state urea；High purity water filters purifying plant and the water in water tank is become high purity water, then in mixing drum and molten Melt the mixing of state urea, mixing drum be in order to both allow mix more sufficiently, the setting of hyperfiltration treatment equipment, be in order to separate, The urea liquid of concentration, purification synthesis.

Preferably, the synthesis temperature in the urea synthesizer is 150 DEG C~200 DEG C.

Preferably, solenoid valve is mounted on the discharge port of synthesis reaction solution outlet vacuum preconcentrator.

Preferably, the mixing drum packet is a cylindrical tube, including mixing chamber and motor bin, in the mixing chamber Axial location is provided with rotating bar, the electromechanics connection in the left end and motor bin of rotating bar, is symmetrically arranged in rotating bar Two panels stirs flabellum, and liquid flowing gap is evenly arranged on the stirring flabellum.By the way that liquid flow is arranged on stirring flabellum Dynamic gap changes traditional stirring rod stirring, so that high purity water and the mixing of molten state urea are quickly sufficiently mixed.

Preferably, the stirring flabellum is 2-3 lis smaller than the inside radius of mixing chamber for the width of rectangular configuration and stirring flabellum Rice.

Preferably, the side wall of the mixing chamber includes identical upper mixing chamber sidewall paneling a and lower mixing chamber sidewall paneling, Upper mixing chamber sidewall paneling and lower mixing chamber sidewall paneling are rotatablely connected by shaft on one side, the upper mixing chamber sidewall paneling and under stir The outer lateral edge edge mixed on two free margins of storehouse sidewall paneling is provided with fixed plate, and fixation hole is evenly arranged in fixed plate, fixed Fixing bolt is installed in hole.The cylindrical side wall of mixing chamber is arranged to openable structure, is for the ease of mixing chamber Fixing bolt need to will only be removed in fixation hole, then descend mixing chamber sidewall paneling that will can will stir around shaft by cleaning It opens in storehouse.

Preferably, the edge of the upper mixing chamber sidewall paneling and lower mixing chamber sidewall paneling is provided with sealing joint strip.

The beneficial effects of the utility model are:

In the utility model, urea synthesizer directly can convert synthetic for carbon dioxide and ammonia, add without artificial Material operation, vacuum preconcentrator is to obtain molten state urea in order to which synthetic to be concentrated to, evaporated separation；High purity water filtering purification Water in water tank is become high purity water by device, is then mixed in mixing drum with molten state urea, and mixing drum is to both allow More abundant, the setting of hyperfiltration treatment equipment of mixing, is the urea liquid in order to separate, be concentrated, purify synthesis, by stirring It mixes and liquid flowing gap is set on flabellum, change traditional stirring rod stirring, so that high purity water and molten state urea mixed solution are fast Speed is sufficiently mixed, by stirring flabellum setting liquid flow gap, change traditional stirring rod stirring so that high purity water and The mixing of molten state urea is quickly sufficiently mixed, and whole device structure is simple, easy to operate, can make the preparation process of urea liquid Reaction more sufficiently and substantially reduces urea liquid impurity obtained, and high production efficiency is high-quality, and practicability is high.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model mixing drum；

Fig. 3 is the schematic perspective view that the utility model stirs flabellum；

Fig. 4 is the schematic perspective view of the utility model mixing chamber；

Fig. 5 is the left view cross-sectional view of the utility model mixing chamber；

Appended drawing reference: 1- urea synthesizer；2- carbon dioxide entrance；3- carbon dioxide entrance；The outlet of 4- synthesis reaction solution； 5- perfusion tube；6- vacuum preconcentrator；7- water tank；8- high purity water filters purifying plant；9- mixing drum；901- mixing chamber；901a- Upper mixing chamber sidewall paneling；Mixing chamber sidewall paneling under 901b-；901c- shaft；902- motor bin；10- switch valve；11- hyperfiltration treatment Equipment；The outlet of 12- urea for vehicle；The outlet of 13- urea for vehicle；14- motor；15- stirs flabellum；16- liquid flows gap.

Specific embodiment

In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under The utility model is further described in face with specific embodiments and the drawings, but following embodiments are only the excellent of the utility model Embodiment is selected, and not all.Based on the implementation example in the implementation mode, those skilled in the art are not making creative work Under the premise of obtained other embodiments, belong to protection scope of the present invention.

Specific embodiment of the utility model is described with reference to the accompanying drawing.

Embodiment 1

As shown in Figure 1, urea for vehicle integrated production equipment, including urea synthesizer 1, it is characterised in that: urea synthesizing It is provided with carbon dioxide entrance 2 and ammonia entrance 3 on the side wall of tower 1, is provided with synthetic reaction on the right side wall of urea synthesizer 1 One end of liquid outlet 4, synthesis reaction solution outlet 4 is connected with vacuum preconcentrator 6, the side of vacuum preconcentrator 6 by perfusion tube 5 Wall upper end is equipped with water tank 7, and the lower end of water tank 7 is provided with high purity water filtering purifying plant 8, and high purity water filters purifying plant 8 Lower end be connected in mixing drum 9, the left end of mixing drum 9 is communicated on the discharge port of vacuum preconcentrator 6, mixing drum 9 with it is high-purity It is provided with switch valve 10 between water filtering purifying plant 8, the right side of mixing drum 9 is connected with hyperfiltration treatment equipment 11, hyperfiltration treatment 11 right end of equipment is provided with urea for vehicle outlet 12.

Carbon dioxide and ammonia are successively passed through into carbon dioxide entrance 2 and urea synthesizer is sent into the pressurization of ammonia entrance 3, in 150 DEG C~200 DEG C reactions, obtain synthesis reaction solution；Then synthesis reaction solution is separated through the concentration of vacuum preconcentrator 6, evaporation, Obtain molten state urea；Become high purity water after water in water tank 7 is filtered purifying plant 8 by high purity water, turn on the switch valve 10, So that high purity water enters in mixing drum 9, molten state urea is mixed with high purity water, prepares urea for vehicle crude product；Finally will Urea for vehicle crude product is handled through hyperfiltration treatment equipment 11, obtains urea for vehicle.

Embodiment 2

As shown in Figs. 1-5, urea for vehicle integrated production equipment, including urea synthesizer 1, it is characterised in that: urea closes It is provided with carbon dioxide entrance 2 and ammonia entrance 3 on side wall at tower 1, it is anti-that synthesis is provided on the right side wall of urea synthesizer 1 Liquid is answered to export 4, one end of synthesis reaction solution outlet 4 is connected with vacuum preconcentrator 6 by perfusion tube 5, vacuum preconcentrator 6 Sidewall upper is equipped with water tank 7, and the lower end of water tank 7 is provided with high purity water filtering purifying plant 8, and high purity water filters purifying plant 8 Lower end be connected in mixing drum 9, the left end of mixing drum 9 is communicated on the discharge port of vacuum preconcentrator 6, mixing drum 9 and high It is provided with switch valve 10 between filtration of demineralized water purifying plant 8, the right side of mixing drum 9 is connected with hyperfiltration treatment equipment 11, at ultrafiltration Reason 11 right end of equipment is provided with urea for vehicle outlet 12.

The packet of mixing drum 9 is a cylindrical tube, including mixing chamber 901 and motor bin 902, the central axes of mixing chamber 902 Position is rotatably equipped with rotating bar 13, and the left end of rotating bar 13 and the motor 14 in motor bin 902 are mechanically connected, in rotating bar 13 It is symmetrically arranged with two panels stirring flabellum 15, stirs and is evenly arranged with liquid flowing gap 16 on flabellum 15.The side wall of mixing chamber 901 Including identical upper mixing chamber sidewall paneling 901a and lower mixing chamber sidewall paneling 901b, upper mixing chamber sidewall paneling 901a is stirred under Mix being rotatablely connected on one side by shaft 901c for storehouse sidewall paneling 901b, upper mixing chamber sidewall paneling 901a and lower mixing chamber sidewall paneling Outer lateral edge edge on two free margins of 901b is provided with fixed plate 17, and fixation hole 18 is evenly arranged in fixed plate 17, fixed Fixing bolt 19 is installed in hole 18.

Motor 14 is opened, so that motor 14 drives rotating bar 13 to rotate, the stirring flabellum 15 in rotating bar 13 will be can rotate, There are high purity water and molten state urea mixed solution in mixing drum 9 at this time, with the stirring of stirring flabellum 15, mixed liquor is from each liquid Body flowing is arbitrarily flowed in gap 16, sufficiently quickly stirring；When needing to clean inside mixing drum 9, fixed plate 17 need to be only removed On fixing bolt 19, then can by lower mixing chamber sidewall paneling 901b around shaft 901c rotate so that upper mixing chamber side Siding 901a and lower mixing chamber sidewall paneling 901b is separated, and people can be to being rinsed inside mixing drum 9.

In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it "lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above " One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only Indicate that first feature horizontal height is less than second feature.

Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Be only the utility model preference, be not intended to limit the utility model, do not departing from the spirit and scope of the utility model Under the premise of, the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical In novel range.The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. urea for vehicle integrated production equipment, including urea synthesizer (1), it is characterised in that:

Carbon dioxide entrance (2) and ammonia entrance (3), urea synthesizer (1) are provided on the side wall of the urea synthesizer (1) Right side wall on be provided with synthesis reaction solution outlet (4), one end of synthesis reaction solution outlet (4) is connected with by perfusion tube (5) Vacuum preconcentrator (6), the sidewall upper of vacuum preconcentrator (6) are equipped with water tank (7), and the lower end of water tank (7) is provided with height Filtration of demineralized water purifying plant (8), the lower end that high purity water filters purifying plant (8) are connected in mixing drum (9), mixing drum (9) Left end is communicated on the discharge port of vacuum preconcentrator (6), between the mixing drum (9) and high purity water filtering purifying plant (8) It is provided with switch valve (10), is connected on the right side of mixing drum (9) hyperfiltration treatment equipment (11), hyperfiltration treatment equipment (11) right end is set It is equipped with urea for vehicle outlet (12).

2. urea for vehicle integrated production equipment according to claim 1, it is characterised in that: the urea synthesizer (1) In synthesis temperature be 150 DEG C~200 DEG C.

3. urea for vehicle integrated production equipment according to claim 1, it is characterised in that: the synthesis reaction solution outlet (4) solenoid valve is mounted on the discharge port of vacuum preconcentrator (6).

4. urea for vehicle integrated production equipment according to claim 1, it is characterised in that: the mixing drum (9), which is wrapped, is The axis line position of one cylindrical tube, including mixing chamber (901) and motor bin (902), the mixing chamber (901) rotates peace Equipped with rotating bar (13), the left end of rotating bar (13) and the motor (14) in motor bin (902) are mechanically connected, in rotating bar (13) It is symmetrically arranged with two panels stirring flabellum (15), liquid flowing gap (16) is evenly arranged on the stirring flabellum (15).

5. urea for vehicle integrated production equipment according to claim 4, it is characterised in that: the stirring flabellum (15) is Rectangular configuration and stir flabellum (15) width it is 2-3 centimetres smaller than the inside radius of mixing chamber (901).

6. urea for vehicle integrated production equipment according to claim 4, it is characterised in that: the mixing chamber (901) Side wall includes identical upper mixing chamber sidewall paneling (901a) and lower mixing chamber sidewall paneling (901b), upper mixing chamber sidewall paneling (901a) and lower mixing chamber sidewall paneling (901b) are rotatablely connected by shaft (901c) on one side, the upper mixing chamber sidewall paneling Outer lateral edge edge on (901a) and lower two free margins of mixing chamber sidewall paneling (901b) is provided with fixed plate (17), fixed plate (17) it is evenly arranged on fixation hole (18), fixing bolt (19) is installed in fixation hole (18).

7. urea for vehicle integrated production equipment according to claim 6, it is characterised in that: the upper mixing chamber sidewall paneling The edge of (901a) and lower mixing chamber sidewall paneling (901b) is provided with sealing joint strip.