Urea catalytic hydrolysis equipment

Abstract

The utility model discloses urea catalytic hydrolysis equipment which comprises a tank body, raw materials are fed into the tank body through a feeding port in the left end position, the feeding port controls flowing of the raw materials through a feeding control valve installed in the inner side position, a discharging port is formed in the right end position of the tank body, and the discharging port is communicated with the tank body. According to the device, the bottom of the supporting base is designed to be an arc-shaped flow guide bottom plate, the collecting grooves are formed in the left end and the right end of the supporting base, the arc-shaped flow guide bottom plate is arranged at the left end and the right end of the supporting base, and the collecting grooves are arranged at the left end and the right end of the supporting base. Liquid in the supporting base flows into the collecting groove through the circulating opening, the liquid can fall into the inner position of the supporting base when liquid leakage occurs in the feeding opening or the discharging opening, the liquid in the collecting groove can be discharged to a set position by connecting the hose to the liquid outlet, and therefore the leaked liquid can be treated in a unified mode.

Description

Technical Field

[0001] The utility model belongs to the technical field related to urea catalytic hydrolysis equipment, and specifically relates to urea catalytic hydrolysis equipment. Background Art

[0002] Urea catalytic hydrolysis equipment is a device used to hydrolyze urea into ammonia and carbon dioxide. Catalysts are often used to accelerate the hydrolysis reaction of urea, making it more efficient and faster. This equipment is usually used in industrial applications such as wastewater treatment and ammonia recovery.

[0003] When urea catalytic hydrolysis equipment is in use, if the pipe connections are not firm, leakage is likely to occur. The leaked liquid will spread throughout the factory area or workshop, and it will take a lot of time to clean up. Therefore, the market needs a new device to solve the current problems. Utility Model Content

[0004] The purpose of the utility model is to provide a urea catalytic hydrolysis device to solve the problem that when the urea catalytic hydrolysis device proposed in the above background technology is in use, when the connection of the pipeline is not firm, it is easy to leak. The leaked liquid will spread throughout the factory area or workshop, and it will take a lot of time to clean it up. Therefore, the market needs a new device to solve the current problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a urea catalytic hydrolysis device, comprising a tank body, wherein the tank body feeds raw materials into an internal position through a feed port at a left end position, the feed port controls the flow of raw materials through a feed control valve installed at an inner position, a discharge port is provided at a right end position of the tank body, the discharge port is controlled to be switched by a discharge control valve installed at an inner position, a working platform is installed at an upper end position of the tank body, the working platform is climbed to the upper end position through an escalator card at a front end position, a guardrail for protecting is fixed at the upper end position of the working platform, a driving motor for stirring is installed at the upper end of the tank body at a left position, and the driving motor drives the lower end position The rotating shaft rotates, and the rotating shaft is stirred by a large stirring blade installed at the lower end position. A plurality of auxiliary stirring blades are distributed at the left and right end positions of the rotating shaft. A visual window for viewing the interior is provided at the middle position of the upper end of the tank body, and a supporting base is fixed at the lower end position of the tank body. The supporting base controls the tank body through a control box installed at the front side position of the upper end. An arc-shaped guide bottom plate is provided at the lower end position of the support base, and flow ports are provided at the left and right end positions of the support base. The arc-shaped guide bottom plate guides the liquid to flow to the collection tanks located at the left and right end positions of the support base through the flow ports, and the liquid outlet at the outer end surface position of the collection tank allows the liquid to be discharged to the outside position.

[0006] Preferably, the feed control valve allows the material originally passing through the feed port to flow into the inner position of the tank body when in the open state.

[0007] Preferably, the driving motor stirs the raw materials in the tank body to make them fully react and mix, and the driving motor drives large stirring blades to stir the raw materials.

[0008] Preferably, the rotating shaft can drive the auxiliary stirring blades and the large stirring blades to rotate, and the auxiliary stirring blades stir and mix the liquid above.

[0009] Preferably, the escalator allows the staff to climb to the upper end position of the working platform, and the working platform allows the staff to perform maintenance and service on the drive motor.

[0010] Preferably, the finished raw materials in the tank are discharged through a discharge port, and the discharge port controls the flow of finished products through a discharge control valve.

[0011] Preferably, the shape and structure of the arc-shaped guide bottom plate can guide the liquid to flow to the two sides of the support base, and the flow port allows the liquid to flow to the collection tank.

[0012] Preferably, the liquid outlet allows the liquid in the collecting tank to flow to an external position after being connected to the hose.

[0013] Compared with the prior art, the utility model provides a urea catalytic hydrolysis device, which has the following beneficial effects:

[0014] The device designs the bottom of the support base into an arc-shaped guide bottom plate, and collection grooves are installed at the left and right ends of the support base. The liquid inside the support base flows into the collection groove through the flow port. When leakage occurs at the feed port or the discharge port, the liquid will fall into the internal position of the support base. The arc-shaped guide bottom plate guides the liquid to flow into the collection groove. The hose is connected to the liquid outlet to discharge the liquid in the collection groove to a designated position, so that these leaks can be handled uniformly.

[0015] In view of the fact that ordinary hydrolysis has a slow ammonia production rate and is difficult to adapt to the large fluctuations in ammonia demand caused by changes in boiler operating conditions, urea catalytic hydrolysis ammonia production technology can be used. In addition to significantly accelerating the ammonia production response speed, the catalytic hydrolysis reaction temperature is about ten degrees Celsius lower than that of ordinary hydrolysis. On the one hand, it reduces the corrosion rate of the hydrolyzer and extends the service life of the equipment, and on the other hand, it reduces operating costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model is a schematic diagram of the structure of a urea catalytic hydrolysis device.

[0017] Figure 2 The utility model is a schematic diagram of the internal structure of a support base of a urea catalytic hydrolysis equipment.

[0018] FIG3 is a schematic diagram of the structure of a driving motor for a urea catalytic hydrolysis device according to the present invention.

[0019] In the figure: 1. tank body; 2. control box; 3. discharge port; 4. discharge control valve; 5. working platform; 6. escalator; 7. viewing window; 8. guardrail; 9. drive motor; 10. feed control valve; 11. feed port; 12. collecting tank; 13. liquid outlet; 14. support base; 15. flow port; 16. arc-shaped guide bottom plate; 17. rotating shaft; 18. auxiliary stirring blade; 19. large stirring blade. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] The utility model provides Figure 1-3 The urea catalytic hydrolysis equipment shown in the figure comprises a tank body 1, wherein the tank body 1 feeds raw materials into the internal position through a feed port 11 at the left end position, and the feed port 11 controls the flow of raw materials through a feed control valve 10 installed at the inner position, and a discharge port 3 is arranged at the right end position of the tank body 1, and the discharge port 3 is controlled to be switched by a discharge control valve 4 installed at the inner position, and a working platform 5 is installed at the upper end position of the tank body 1, and the working platform 5 is climbed to the upper end position through an escalator 6 at the front end position, and a guardrail 8 for protecting is fixed at the upper end position of the working platform 5, and a driving motor 9 for stirring is installed at the upper end of the tank body 1 at the left position, and the driving motor 9 drives the rotating shaft 17 at the lower end position to rotate, and the rotating shaft 17 is installed A large stirring blade 19 installed at the lower end is used for stirring, and a plurality of auxiliary stirring blades 18 are distributed at the left and right ends of the rotating shaft 17. A visual window 7 for viewing the interior is provided at the middle position of the upper end of the tank body 1, and a support base 14 is fixed at the lower end of the tank body 1. The support base 14 controls the tank body 1 through a control box 2 installed at the front side of the upper end. An arc-shaped guide bottom plate 16 is provided at the lower end of the support base 14, and flow ports 15 are provided at the left and right ends of the support base 14. The arc-shaped guide bottom plate 16 guides the liquid through the flow ports 15 to flow to the collection tank 12 located at the left and right ends of the support base 14, and the liquid outlet 13 at the outer end surface of the collection tank 12 allows the liquid to be discharged to an external position.

[0022] In view of the shortcomings of ordinary hydrolysis, urea catalytic hydrolysis technology is proposed. By adding effective catalysts, the hydrolysis reaction speed is greatly increased to about 30 seconds to 5 minutes, and the start and stop are fast. Due to the increase in speed, the requirements for the buffer capacity of the hydrolysis equipment are reduced, which can significantly reduce equipment investment.

[0023] like Figure 1As shown, when the feed control valve 10 is in the open state, the raw materials originally flowing into the internal position of the tank body 1 through the feed port 11 can be driven by the motor 9 to stir the raw materials inside the tank body 1 to make them fully react and mix, the drive motor 9 drives the large stirring blade 19 to stir the raw materials, the rotating shaft 17 can drive the auxiliary stirring blade 18 and the large stirring blade 19 to rotate, the auxiliary stirring blade 18 stirs and mixes the upper liquid, the escalator 6 allows the staff to climb to the upper end position of the working platform 5, the working platform 5 allows the staff to maintain and service the drive motor 9, the finished raw materials of the tank body 1 are discharged through the discharge port 3, the discharge port 3 controls the flow of the finished product through the discharge control valve 4, the shape and structure of the arc-shaped guide bottom plate 16 can guide the liquid to flow to the two sides of the support base 14, the flow port 15 allows the liquid to flow to the collection tank 12, and the liquid outlet 13 allows the liquid inside the collection tank 12 to flow to the external position after being connected to the hose.

[0024] The technology of producing ammonia by urea catalytic hydrolysis not only significantly accelerates the response speed of ammonia production, but also reduces the reaction temperature of catalytic hydrolysis by about ten degrees Celsius compared with ordinary hydrolysis. On the one hand, it reduces the corrosion rate of the hydrolyzer and prolongs the service life of the equipment, and on the other hand, it reduces operating costs.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A urea catalytic hydrolysis device, characterized in that: The invention comprises a tank body (1), wherein the tank body (1) is used to feed raw materials into an internal position through a feed port (11) at a left end position, wherein the feed port (11) controls the flow of raw materials through a feed control valve (10) installed at an inner position, wherein a discharge port (3) is provided at a right end position of the tank body (1), wherein the discharge port (3) is controlled to be opened and closed through a discharge control valve (4) installed at an inner position, wherein a working platform (5) is installed at an upper end position of the tank body (1), wherein the working platform (5) is climbed to the upper end position through an escalator (6) at a front end position, wherein a guardrail (8) having a protective function is fixed at an upper end position of the working platform (5), wherein a driving motor (9) for stirring is installed at a left end position of the upper end of the tank body (1), wherein the driving motor (9) drives a rotating shaft (17) at a lower end position to rotate, wherein the rotating shaft (17) is driven by a rotating shaft (17) installed at a lower end position to rotate. A large stirring blade (19) is arranged at a position for stirring, a plurality of auxiliary stirring blades (18) are arranged at the left and right ends of the rotating shaft (17), a visual window (7) for viewing the interior is arranged at a middle position on the upper end of the tank body (1), a support base (14) is fixed at the lower end of the tank body (1), the support base (14) controls the tank body (1) through a control box (2) installed at the front side of the upper end, an arc-shaped flow guide bottom plate (16) is arranged at the lower end of the support base (14), and flow openings (15) are arranged at the left and right ends of the support base (14), the arc-shaped flow guide bottom plate (16) guides liquid to flow through the flow openings (15) to the collection tanks (12) located at the left and right ends of the support base (14), and the liquid outlet (13) at the outer end surface of the collection tank (12) allows the liquid to be discharged to an external position.

2. A urea catalytic hydrolysis device according to claim 1, characterized in that: When the feed control valve (10) is in the open state, the feed material originally passed through the feed port (11) can flow into the inner position of the tank body (1).

3. A urea catalytic hydrolysis device according to claim 2, characterized in that: The driving motor (9) stirs the raw materials inside the tank body (1) to allow them to react and mix fully, and the driving motor (9) drives the large stirring blades (19) to stir the raw materials.

4. A urea catalytic hydrolysis device according to claim 3, characterized in that: The rotating shaft (17) can drive the auxiliary stirring blade (18) and the large stirring blade (19) to rotate, and the auxiliary stirring blade (18) stirs and mixes the liquid above.

5. A urea catalytic hydrolysis device according to claim 1, characterized in that: The escalator (6) enables the staff to climb to the upper end of the working platform (5), and the working platform (5) enables the staff to perform maintenance and service on the drive motor (9).

6. A urea catalytic hydrolysis device according to claim 3, characterized in that: The finished raw materials in the tank (1) are discharged through a discharge port (3), and the discharge port (3) controls the flow of finished products through a discharge control valve (4).

7. A urea catalytic hydrolysis device according to claim 1, characterized in that: The shape and structure of the arc-shaped flow-guiding bottom plate (16) can guide the liquid to flow toward the positions on both sides of the support base (14), and the flow opening (15) allows the liquid to flow toward the collection tank (12).

8. A urea catalytic hydrolysis device according to claim 1, characterized in that: After the liquid outlet (13) is connected to the hose, the liquid in the collecting tank (12) flows to an external position.

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