CN220425100U

CN220425100U - Feeding device for mixing urea aqueous solution

Info

Publication number: CN220425100U
Application number: CN202321907519.9U
Authority: CN
Inventors: 张福成; 施昌丽
Original assignee: Shaanxi Heshengjiesen Technology Co ltd
Current assignee: Shaanxi Heshengjiesen Technology Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-02-02
Anticipated expiration: 2033-07-19

Abstract

The utility model discloses a feeding device for mixing urea aqueous solution, and particularly relates to the field of urea aqueous solution. According to the utility model, the pressing piece and the baffle are arranged, when urea is required to be added, urea is discharged onto the sieve plate through the urea pipe, and finally urea without caking passes through the sieve plate, and the caking urea can pass through the sieve plate after being crushed by the pressing piece, so that the effects of screening urea and crushing the caking urea are achieved.

Description

Feeding device for mixing urea aqueous solution

Technical Field

The utility model relates to the technical field of urea aqueous solutions, in particular to a feeding device for mixing urea aqueous solutions.

Background

The urea aqueous solution is the vehicle urea with the urea concentration of 32.5% and the ultrapure water as the solvent, and the vehicle urea is a necessary product for a heavy diesel vehicle to reach the national fourth emission standard, and the raw materials are the special raw materials of the vehicle urea and the ultrapure water.

The utility model Chinese disclosure CN205495507U discloses a vehicle urea machine, which comprises a feeding device and a stirring tank, wherein the feeding device is used for providing vehicle urea to the stirring tank, the stirring tank is used for mixing the vehicle urea with water to prepare a vehicle urea solution, the feeding device comprises a storage box and a valve, the storage box is used for storing the vehicle urea, a discharge hole is arranged on the storage box, and a first feed hole is arranged on the stirring tank, the vehicle urea machine can realize automatic feeding of the stirring tank, a special person is not required to wait for feeding, the feeding process is more convenient, and the feeding efficiency is improved, but the urea machine cannot screen and break caking in the urea when the urea is added, so that the caking of the urea enters the inside of the stirring machine, and the urea and ultrapure water can be mixed for a longer time.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present utility model provide a feeding device for mixing urea aqueous solution, in which a pressing member and a baffle are provided, and when urea needs to be added, urea is discharged onto a sieve plate through a urea pipe, so that urea without caking finally passes through the sieve plate, and the urea caking is crushed by the pressing member, so as to solve the problems set forth in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a urea aqueous solution mixes and uses feeding device, includes the mixer, the outer wall fixed mounting of mixer has operating panel, one side fixedly connected with urea pipe of mixer, the inside fixed mounting of mixer has the rotating electrical machines, the output shaft fixedly connected with puddler of rotating electrical machines, the puddler rotates the inside of connecting at the mixer, the hold-in range has been cup jointed to the outer wall of puddler, first helical gear has been cup jointed to the inside of hold-in range, first helical gear rotates the inside of connecting at the mixer, the outer wall meshing of first helical gear has the second helical gear, the inside at the mixer is connected in the second helical gear rotation, one side fixedly connected with reciprocating screw of second helical gear, the sleeve has been cup jointed to reciprocating screw's outer wall, sleeve sliding connection is in the inside of mixer, telescopic inside fixedly connected with spring, telescopic outer wall sliding connection has the casting die, spring fixedly installed in the inside of casting die, inside sliding connection of casting die has the baffle, baffle fixedly installed in the inside of mixer.

In a preferred embodiment, a baffle is fixedly arranged inside the stirrer, and a sieve plate is rotatably connected inside the stirrer.

In a preferred embodiment, the sieve plate is fixedly connected to the outer wall of the stirring rod, the baffle is arranged at the top of the sieve plate, and an ultrapure water pipe is fixedly connected to the outer wall of the stirrer.

In a preferred embodiment, a baffle is fixedly arranged in the stirrer, and a scraping rod is connected to the top of the baffle in a sliding manner.

In a preferred embodiment, the scraping rod is fixedly connected to the outer wall of the stirring rod, and a round rod is fixedly installed inside the partition plate.

In a preferred embodiment, the outer wall of the round rod is sleeved with a triangular sleeve, and the outer wall of the stirring rod is fixedly connected with a rotating rod.

In a preferred embodiment, the rotating rod is slidably connected to the inner wall of the stirrer, and the outer wall of the stirrer is fixedly connected to the liquid outlet pipe.

The utility model has the technical effects and advantages that:

1. according to the urea screening device, the pressing piece and the baffle are arranged, when urea is required to be added, the urea is discharged onto the screen plate through the urea pipe, then the rotating motor is started to drive the stirring rod to rotate, the stirring rod rotates to drive the screen plate to rotate and match with the baffle to screen urea, so that urea without caking passes through the screen plate, the urea caking can be driven by the screen plate to accumulate on one side of the baffle, and meanwhile, the stirring rod rotates to drive the synchronous belt to rotate, and finally, the pressing piece crushes the urea caking, so that the effects of screening the urea and crushing the urea caking are achieved;

2. according to the utility model, the partition plate and the triangular sleeve are arranged, when urea falls to the top of the partition plate through the sieve plate, the urea can be pushed onto the triangular sleeve by the scraping rod driven by the stirring rod, so that the urea extrudes the triangular sleeve to be opened and enters the stirring tank of the stirring machine, and then the urea is dispersed and enters the stirring tank of the stirring machine, so that the urea is prevented from directly entering the stirring tank of the stirring machine to be wetted and agglomerated, and when the urea does not exist at the top of the triangular sleeve any more, the triangular sleeve is reset by self weight and seals the partition plate, and ultrapure water is prevented from splashing on the sieve plate.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a cross-sectional view of the structure of the mixer of the present utility model.

Fig. 3 is an enlarged view of the structure of the portion a of fig. 2 according to the present utility model.

Fig. 4 is an enlarged view of the B-section structure of fig. 2 according to the present utility model.

The reference numerals are: 1. a stirrer; 2. an operation panel; 3. a urea pipe; 4. a rotating electric machine; 5. a stirring rod; 6. a synchronous belt; 7. a first helical gear; 8. a second helical gear; 9. a reciprocating screw rod; 10. a sleeve; 11. a spring; 12. a pressing piece; 13. a baffle; 14. a blocking member; 15. a sieve plate; 16. an ultrapure water pipe; 17. a partition plate; 18. a scraping rod; 19. a round bar; 20. a triangle sleeve; 21. a rotating rod; 22. and a liquid outlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1: referring to fig. 1-4 of the specification, the feeding device for mixing urea aqueous solution of the utility model comprises a stirrer 1, wherein an operation panel 2 is fixedly arranged on the outer wall of the stirrer 1, one side of the stirrer 1 is fixedly connected with a urea pipe 3, and fig. 2, a rotating motor 4 is fixedly arranged in the stirrer 1, an output shaft of the rotating motor 4 is fixedly connected with a stirring rod 5, the stirring rod 5 is rotationally connected in the stirrer 1, a synchronous belt 6 is sleeved on the outer wall of the stirring rod 5, a first bevel gear 7 is sleeved in the synchronous belt 6, the first bevel gear 7 is rotationally connected in the stirrer 1, a second bevel gear 8 is meshed with the outer wall of the first bevel gear 7, the second bevel gear 8 is rotationally connected in the stirrer 1, one side of the second bevel gear 8 is fixedly connected with a reciprocating screw 9, a sleeve 10 is sleeved on the outer wall of the reciprocating screw 9, the sleeve 10 is slidingly connected in the stirrer 1, a spring 11 is fixedly arranged in the sleeve 10, a pressing piece 12 is slidingly connected on the outer wall of the sleeve 10, the spring 11 is fixedly arranged in the pressing piece 12, the pressing piece 12 is internally slidingly connected with a baffle 13, and a screen plate 13 is fixedly arranged in the stirrer 1 and is fixedly connected with the baffle 13.

When urea and ultrapure water are required to be added into the stirrer 1, the operation panel 2 can be controlled to discharge the urea and the ultrapure water into the stirrer 1 through the urea pipe 3 and the ultrapure water pipe 16, the ultrapure water directly enters the stirring tank of the stirrer 1, the urea enters the compartment in the stirrer 1 and falls to the top of the sieve plate 15, then the rotating motor 4 is started to drive the rotating motor 4 to drive the stirring rod 5 to rotationally stir, the sieve plate 15 is driven to rotate by the rotating stirring rod 5, the sieve plate 15 is matched with the baffle plate 13 to screen the urea, the urea without caking can pass through the sieve plate 15, the larger-volume urea caking can be driven to accumulate on one side of the baffle plate 13 by the sieve plate 15, the rotating stirring rod 5 can drive the synchronous belt 6 to rotate, the synchronous belt 6 rotates to drive the second bevel gear 8 to rotate by the first bevel gear 7, the second helical gear 8 rotates and drives the sleeve 10 to carry out linear reciprocating motion through the reciprocating screw rod 9, the sleeve 10 drives the pressing piece 12 to slide along the outer wall of the baffle 13 through the spring 11, and then the pressing piece 12 crushes the agglomerated urea accumulated on one side of the baffle 13, so as to achieve the effects of screening urea and crushing the agglomerated urea, the time for dissolving the urea in ultrapure water is prolonged after the agglomerated urea enters the stirring tank of the stirring machine 1, the efficiency of the stirring machine 1 for producing urea aqueous solution is reduced, and the efficiency of the stirring machine 1 is reduced, and the attention is paid that when the sleeve 10 drives the pressing piece 12 to crush the agglomerated urea on one side of the baffle 13 through the spring 11, the pressing piece 12 crushes the agglomerated urea through the spring 11, so that the sleeve 10 can squeeze or stretch the spring 11 when urea exists between the outer wall of the pressing piece 12 and the stirring machine 1, and further, the sleeve 10 can linearly reciprocate along the outer wall of the reciprocating screw rod 9, so that the reciprocating screw rod 9 and the sleeve 10 cannot be blocked.

Example 2: the inside fixed mounting of mixer 1 has baffle 14, the inside rotation of mixer 1 is connected with sieve 15, sieve 15 fixed connection is at the outer wall of puddler 5, baffle 13 sets up at the top of sieve 15, see fig. 2 in detail, the outer wall fixedly connected with ultrapure water pipe 16 of mixer 1, the inside fixed mounting of mixer 1 has baffle 17, see fig. 4 in detail, the top sliding connection of baffle 17 has scraper 18, scraper 18 fixed connection is at the outer wall of puddler 5, the inside fixed mounting of baffle 17 has round bar 19, fix a position triangle cover 20 through the setting of round bar 19, triangle cover 20 has been cup jointed to the outer wall of round bar 19, through the setting of triangle cover 20, make urea can easily press triangle cover 20 to rotate, can not make urea accumulate in the inner wall of agitator 1's agitator tank on triangle cover 20, see fig. 2 in detail, the outer wall fixedly connected with bull stick 21 of puddler 5, bull stick 21 sliding connection is at the inner wall of mixer 1, the outer wall fixedly connected with drain pipe 22 of mixer 1.

It should be noted that, wherein, after urea passes through sieve 15, urea can fall to the top of baffle 17, then be driven the pivoted by puddler 5 and scrape the top of pole 18 push into triangle cover 20, make urea extrusion triangle cover 20 rotate along round bar 19 and open, make urea can get into the agitator tank inside of mixer 1 through triangle cover 20, and then make urea disperse get into the agitator tank inside of mixer 1, prevent that urea from directly getting into the agitator tank inside of mixer 1, lead to urea to wet the caking by liquid, simultaneously after the top of triangle cover 20 no longer has urea, triangle cover 20 resets through self weight, make triangle cover 20 seal baffle 17, can splash on sieve 15 after preventing that the inside ultrapure water of mixer 1 agitator tank from being stirred by puddler 5, cause urea can be stuck on sieve 15 when passing through sieve 15 inside, lead to the hole on the sieve 15 to be blocked.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a urea aqueous solution mixes uses feeding device, includes mixer (1), its characterized in that: the utility model discloses a stirrer, including agitator (1) and sleeve (10), agitator (1) and sleeve (10) are installed in the inside of agitator (1), operating panel (2) are installed to the outer wall fixed mounting of agitator (1), one side fixedly connected with urea pipe (3) of agitator (1), the inside fixed mounting of agitator (1) has rotating electrical machines (4), the output shaft fixedly connected with puddler (5) of rotating electrical machines (4), the outer wall of puddler (5) has cup jointed hold-in range (6), the inside of hold-in range (6) has cup jointed first helical gear (7), first helical gear (7) rotate and connect in the inside of agitator (1), the outer wall engagement of first helical gear (7) has second helical gear (8), one side fixedly connected with reciprocating screw (9) of second helical gear (8), the outer wall of reciprocating screw (9) has cup jointed sleeve (10), sleeve (10) sliding connection in the inside of agitator (1), sleeve (10) has fixed connection spring (11) in the inside of agitator (1), spring (12) has sliding press (12), the baffle (13) is fixedly arranged in the stirrer (1).

2. The urea aqueous solution mixing and feeding device according to claim 1, wherein: the inside fixed mounting of mixer (1) has fender (14), the inside rotation of mixer (1) is connected with sieve (15).

3. The urea aqueous solution mixing and feeding device according to claim 2, wherein: the sieve plate (15) is fixedly connected to the outer wall of the stirring rod (5), the baffle (13) is arranged at the top of the sieve plate (15), and an ultrapure water pipe (16) is fixedly connected to the outer wall of the stirrer (1).

4. A urea aqueous solution mixing and feeding device according to claim 3, characterized in that: the stirrer is characterized in that a partition plate (17) is fixedly arranged in the stirrer (1), and a scraping rod (18) is connected to the top of the partition plate (17) in a sliding manner.

5. The urea aqueous solution mixing and feeding device according to claim 4, wherein: the scraping rod (18) is fixedly connected to the outer wall of the stirring rod (5), and a round rod (19) is fixedly arranged in the partition plate (17).

6. The urea aqueous solution mixing and feeding device according to claim 5, wherein: the outer wall of the round rod (19) is sleeved with a triangular sleeve (20), and the outer wall of the stirring rod (5) is fixedly connected with a rotating rod (21).

7. The urea aqueous solution mixing and feeding device according to claim 6, wherein: the rotating rod (21) is slidably connected to the inner wall of the stirrer (1), and the outer wall of the stirrer (1) is fixedly connected with a liquid outlet pipe (22).