CN212058241U - Environment-friendly rotary kiln furnace for catalyst production - Google Patents

Abstract

The utility model discloses an environment-friendly gyration kiln of catalyst production usefulness, including gyration kiln, gyration kiln is fixed on the base, and the barrel both ends of gyration kiln are equipped with kiln tail smoke chamber and kiln hood cover respectively, the barrel slope of gyration kiln sets up, and alternates in its barrel and be fixed with the combustor, kiln hood cover upper end is equipped with the feed inlet, and feed inlet department is equipped with the apron, kiln hood cover one end center department is equipped with the mounting hole, and mounting hole department alternates the one end that has the connecting pipe. This environment-friendly rotary kiln of catalyst production usefulness is equipped with kiln tail smoke chamber and fan, and the catalyst processing in the rotary kiln accomplishes the back, and falls into kiln tail smoke chamber, and the flue gas mixture that produces in its course of working is burnt once more in reaching the barrel of rotary kiln from connecting pipe and kiln hood cover through the transport effect of fan, lets the production efficiency of catalyst higher, has avoided the flue gas mixture to spill over along with the operation of taking off of catalyst, makes the process environmental protection more of catalyst production.

Description

Environment-friendly rotary kiln furnace for catalyst production

Technical Field

The utility model relates to a catalyst production technical field specifically is an environment-friendly rotary kiln furnace of catalyst production usefulness.

Background

A substance which can change the chemical reaction rate of a reactant without changing the chemical equilibrium in a chemical reaction and has no change in the quality and chemical properties of the substance itself before and after the chemical reaction is called a catalyst. According to statistics, about more than 90% of industrial processes use catalysts, such as chemical industry, petrochemical industry, biochemical industry, environmental protection and the like. The catalysts are widely divided into liquid catalysts and solid catalysts according to the state, and are divided into homogeneous catalysts and heterogeneous catalysts according to the phase state of a reaction system, wherein the homogeneous catalysts comprise acid, alkali, soluble transition metal compounds and peroxide catalysts. Catalysts are of great importance in the modern chemical industry, for example, iron catalysts for ammonia synthesis, vanadium catalysts for sulfuric acid production, ethylene polymerization and the production of rubber from butadiene, all using different catalysts.

The hot melting method is a special method for preparing certain catalysts, is suitable for a small number of catalysts which have to be subjected to a smelting process, and is used for smelting all components into a uniformly distributed mixture under the condition of high temperature in cooperation with necessary subsequent processing, wherein the smelting is generally carried out by a rotary kiln, and a vertical dangerous waste incineration and melting device with a structure disclosed in the patent No. CN201820984699.3 does not need a rotary kiln rotating device, so that the problem of poor sealing performance caused by the rotation of the rotary kiln is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environment-friendly rotary kiln furnace of catalyst production usefulness to solve the not strong problem of feature of environmental protection of the rotary kiln furnace that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an environment-friendly gyration kiln of catalyst production usefulness, includes gyration kiln, gyration kiln is fixed on the base, and the barrel both ends of gyration kiln are equipped with kiln tail smoke chamber and kiln hood cover respectively, the barrel slope of gyration kiln sets up, and alternates in its barrel and be fixed with the combustor, kiln hood cover upper end is equipped with the feed inlet, and feed inlet department is equipped with the apron, kiln hood one end center department is equipped with the mounting hole, and mounting hole department alternates the one end that has the connecting pipe, kiln tail smoke chamber lower extreme is equipped with the discharge gate, and kiln tail smoke chamber top is equipped with the hole of discharging fume to it has the other end of connecting pipe to alternate in the hole of discharging fume, kiln tail smoke chamber one end is equipped with the mounting hole, be equipped with the fan in the connecting pipe, and connecting pipe and kiln tail smoke chamber pass through support frame and base fixed connection.

Preferably, be equipped with the annular groove on the installation pore wall of kiln hood cover and kiln tail smoke chamber, and be equipped with the mount in the annular groove to the mount alternates through the pivot and is connected with the pulley, the pulley contacts with solid fixed ring outer wall, and solid fixed ring gomphosis is on the connecting tube outer wall.

Preferably, the mounting hole walls of the kiln head cover and the kiln tail smoke chamber are provided with guard plates, the guard plates are of annular structures, and the inner walls of the guard plates are in contact with the outer wall of the connecting pipe.

Preferably, be equipped with the limiting plate on the base, and the limiting plate sets up to "T" type structure to the limiting plate inner wall is equipped with the catalyst and stores the box.

Preferably, the kiln tail smoke chamber is arranged to be of a bent structure.

Preferably, the kiln tail smoke chamber is provided with a through hole, a movable plate is inserted in the through hole, the movable plate is fixedly connected with a telescopic shaft of the electric push rod, and the electric push rod is fixed on the outer wall of the kiln tail smoke chamber through a fixed rod.

Compared with the prior art, the beneficial effects of the utility model are that: this environment-friendly rotary kiln of catalyst production usefulness is equipped with kiln tail smoke chamber and fan, and the catalyst processing in the rotary kiln accomplishes the back, and falls into kiln tail smoke chamber, and the flue gas mixture that produces in its course of working is burnt once more in reaching the barrel of rotary kiln from connecting pipe and kiln hood cover through the transport effect of fan, lets the production efficiency of catalyst higher, has avoided the flue gas mixture to spill over along with the operation of taking off of catalyst, makes the process environmental protection more of catalyst production.

Drawings

FIG. 1 is a structural diagram of an environment-friendly rotary kiln for producing a catalyst;

FIG. 2 is an enlarged view of the environment-friendly rotary kiln of the present invention at A in FIG. 1;

FIG. 3 is a schematic view of a pulley connecting and fixing ring of the environment-friendly rotary kiln for producing the catalyst of the present invention;

figure 4 is the utility model relates to a limiting plate structure sketch map of environment-friendly gyration cellar for storing things stove of catalyst production usefulness.

In the figure: 1. rotary kiln, 2, connecting pipe, 3, fan, 4, kiln hood cover, 5, limiting plate, 6, combustor, 7, electric putter, 8, fly leaf, 9, base, 10, pulley, 11, backplate, 12, solid fixed ring, 13, kiln tail smoke chamber, 14, catalyst storage box.

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. 1-4, the present invention provides a technical solution: an environment-friendly rotary kiln for catalyst production comprises a rotary kiln 1, a connecting pipe 2, a fan 3, a kiln hood 4, a limiting plate 5, a burner 6, an electric push rod 7, a movable plate 8, a base 9, pulleys 10, a guard plate 11, a fixing ring 12, a kiln tail smoke chamber 13 and a catalyst storage box 14, wherein the rotary kiln 1 is fixed on the base 9, the kiln tail smoke chamber 13 and the kiln hood 4 are respectively arranged at two ends of a cylinder of the rotary kiln 1, the limiting plate 5 is arranged on the base 9, the limiting plate 5 is arranged in a T-shaped structure, the catalyst storage box 14 is arranged on the inner wall of the limiting plate 5, the limiting plate 5 can provide a limiting reference effect for the placement position of the catalyst storage box 14, the falling point position of the catalyst is accurate, the collection efficiency of the catalyst is enhanced, the cylinder of the rotary kiln 1 is obliquely arranged, the burner 6 is fixedly inserted in the cylinder, a feed inlet is arranged at the upper end of the kiln, the feeding hole is provided with a cover plate, the mounting hole walls of the kiln head cover 4 and the kiln tail smoke chamber 13 are provided with annular grooves, the annular grooves are internally provided with a fixed frame, the fixed frame is connected with a pulley 10 in an inserting way through a rotating shaft, the pulley 10 is contacted with the outer wall of a fixed ring 12, the fixed ring 12 is embedded on the outer wall of a connecting pipe 2, the barrel of the rotary kiln 1 rotates to drive the pulley 10 to rotate with the fixed ring 12 in a friction way, the kiln head cover 4 and the rotary kiln 1 are prevented from being worn in the rotating process, the connecting effect of the connecting pipe 2 is ensured, the mounting hole walls of the kiln head cover 4 and the kiln tail smoke chamber 13 are provided with a protective plate 11, the protective plate 11 is arranged in an annular structure, the inner wall of the protective plate 11 is contacted with the outer wall of the connecting pipe 2, the protective plate 11 increases the sealing effect of the connecting part at the two, the lower end of the kiln tail smoke chamber 13 is provided with a discharge hole, the top end of the kiln tail smoke chamber 13 is provided with a smoke discharge hole, the other end of the connecting pipe 2 is inserted in the smoke discharge hole, the kiln tail smoke chamber 13 is arranged to be of a bending structure, the structure of the kiln tail smoke chamber 13 ensures that the discharging work of the catalyst is smoother, the catalyst is prevented from remaining in the kiln tail smoke chamber 13, the kiln tail smoke chamber 13 is provided with an insertion hole, a movable plate 8 is inserted in the insertion hole, the movable plate 8 is fixedly connected with a telescopic shaft of the electric push rod 7, the electric push rod 7 is provided with the model of ANT-52, and electric putter 7 passes through the dead lever to be fixed at kiln tail smoke chamber 13 outer wall, and electric putter 7 drive activity of fly leaf 8 can let kiln tail smoke chamber 13 be opened in a flexible way and sealed, lets the catalyst take off the efficiency of material work and is further strengthened, and kiln tail smoke chamber 13 one end is equipped with the mounting hole, is equipped with fan 3 in the connecting pipe 2, and connecting pipe 2 and kiln tail smoke chamber 13 pass through support frame and base 9 fixed connection.

The working principle is as follows: when the environment-friendly rotary kiln for catalyst production is used, firstly, a cover plate is opened to inject materials into a barrel of the rotary kiln 1 from a kiln head cover 4, then the rotary kiln 1 is opened and closed, the barrel rotates, a combustor 6 works to combust catalyst base materials, meanwhile, the barrel rotates to drive a pulley 10 to rotate in a friction mode, the catalyst base materials move into a kiln tail smoke chamber 13 along with the rotation effect of the rotation of the barrel, then, a fan 3 power supply is opened, the fan 3 works to enable smoke mixtures in the kiln tail smoke chamber 13 to enter the barrel through a connecting pipe 2 and the kiln head cover 4 again to be combusted, finally, an electric push rod 7 power supply is opened, the electric push rod 7 drives a movable plate 8 to move to open the kiln tail smoke chamber 13, and the catalyst falls into a catalyst storage box 14 from this way, which is the use process of the environment-friendly rotary kiln for catalyst production.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides an environment-friendly rotary kiln furnace of catalyst production usefulness, includes rotary kiln furnace (1), rotary kiln furnace (1) is fixed on base (9), and the barrel both ends of rotary kiln furnace (1) are equipped with kiln tail smoke chamber (13) and kiln hood cover (4) respectively, its characterized in that: the barrel slope of gyration cellar for storing things stove (1) sets up, and alternates in its barrel and be fixed with combustor (6), kiln hood cover (4) upper end is equipped with the feed inlet, and feed inlet department is equipped with the apron, kiln hood cover (4) one end center department is equipped with the mounting hole, and mounting hole department alternates the one end that has connecting pipe (2), kiln tail smoke chamber (13) lower extreme is equipped with the discharge gate, and kiln tail smoke chamber (13) top is equipped with the hole of discharging fume to it has the other end of connecting pipe (2) to alternate in the hole of discharging fume, kiln tail smoke chamber (13) one end is equipped with the mounting hole, be equipped with fan (3) in connecting pipe (2), and connecting pipe (2) and kiln tail smoke chamber (13) pass through support frame and base (9) fixed connection.

2. The environment-friendly rotary kiln for producing the catalyst as claimed in claim 1, wherein: the kiln hood cover is characterized in that annular grooves are formed in the mounting hole walls of the kiln hood cover (4) and the kiln tail smoke chamber (13), fixing frames are arranged in the annular grooves, pulleys (10) are connected to the fixing frames in an inserting mode through rotating shafts, the pulleys (10) are in contact with the outer wall of the fixing ring (12), and the fixing ring (12) is embedded into the outer wall of the connecting pipe (2).

3. The environment-friendly rotary kiln for producing the catalyst as claimed in claim 1, wherein: the kiln hood cover (4) and the kiln tail smoke chamber (13) are provided with guard plates (11) on the mounting hole walls, the guard plates (11) are of annular structures, and the inner walls of the guard plates (11) are in contact with the outer walls of the connecting pipes (2).

4. The environment-friendly rotary kiln for producing the catalyst as claimed in claim 1, wherein: be equipped with limiting plate (5) on base (9), and limiting plate (5) set up to "T" type structure to limiting plate (5) inner wall is equipped with catalyst and stores box (14).

5. The environment-friendly rotary kiln for producing the catalyst as claimed in claim 1, wherein: the kiln tail smoke chamber (13) is of a bent structure.

6. The environment-friendly rotary kiln for producing the catalyst as claimed in claim 1, wherein: the kiln tail smoke chamber (13) is provided with a through hole, a movable plate (8) is inserted into the through hole, the movable plate (8) is fixedly connected with a telescopic shaft of the electric push rod (7), and the electric push rod (7) is fixed on the outer wall of the kiln tail smoke chamber (13) through a fixed rod.

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