Kiln cleaning equipment for vanadium-nitrogen alloy production

Abstract

The utility model discloses kiln cleaning equipment for vanadium-nitrogen alloy production, which belongs to the technical field of kiln cleaning and comprises a movable undercarriage, a kiln ash cleaning component is mounted at the top of the movable undercarriage and comprises a kiln ash collecting component, one end of the kiln ash collecting component is connected with a kiln ash conveying component, and the kiln ash conveying component comprises a spiral conveyor. A positioning plate is arranged in the middle of the spiral conveyor, a discharging end cover is installed at one end of the spiral conveyor, a discharging pipe is connected to the bottom of the discharging end cover, and a feeding hopper is further installed at the end, away from the discharging end cover, of the spiral conveyor. The two sets of crushing shafts can be driven to rotate in the inner cavity of the feeding hopper, the two sets of rotating crushing shafts can crush furnace ash fed into the feeding hopper, caked furnace ash and slag can be prevented from being blocked between the feeding hopper and the spiral conveyor, and the fault that the spiral conveyor is stuck in the furnace ash and slag conveying process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to kiln cleaning technical field especially is related to a kiln cleaning equipment for vanadium nitrogen alloy production. BACKGROUND

[0002] The kiln for vanadium nitrogen alloy production is a high-temperature heating equipment specifically used in the production process of vanadium nitrogen alloy. Vanadium nitrogen alloy is an alloy generated by the reaction of vanadium and nitrogen, which has excellent corrosion resistance and high-temperature resistance, and is widely used in the fields of steel industry, fertilizer production, etc. During the production of vanadium nitrogen alloy, vanadium needs to be combined with nitrogen at high temperature, and arc furnaces, induction furnaces or other types of high-temperature kilns are usually used to complete this process. The kiln provides a stable and high-temperature environment during the production process to promote the reaction of vanadium and nitrogen to generate vanadium nitrogen alloy. The kiln for vanadium nitrogen alloy production not only requires high-temperature resistance and corrosion resistance, but also requires high energy utilization efficiency and automatic control system to ensure the stability of the production process and the quality of the alloy.

[0003] After being used for a period of time, the kiln for vanadium nitrogen alloy production needs to be cleaned and treated for the accumulated ash inside the kiln. The existing ash cleaning equipment lacks effective ash transportation and centralized collection mechanism during use, resulting in a large amount of cleaned ash and slag still relying on manual transportation. This manual transportation method not only consumes time and effort, but also may cause secondary pollution during transportation. At the same time, due to the limitations of manual operation, the transportation efficiency is low, which affects the subsequent use of the kiln and production efficiency.

[0004] Therefore, there is still room for improvement in the operation convenience and work efficiency of the existing cleaning equipment, and more efficient and automated cleaning equipment is needed to improve work efficiency and cleanliness, reduce manual intervention and reduce environmental pollution. Based on this, we propose a kiln cleaning equipment for vanadium nitrogen alloy production to solve the above-mentioned problems. SUMMARY

[0005] The purpose of this section is to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the present utility model.

[0006] Therefore, the purpose of the present utility model is to provide a kiln cleaning equipment for vanadium nitrogen alloy production, which can solve the problem of lack of effective ash transportation and centralized collection mechanism in the existing ash cleaning equipment, resulting in reliance on manual transportation, time-consuming and laborious, low efficiency and possible secondary pollution.

[0007] In order to solve the above technical problems, the utility model provides a kiln cleaning equipment for vanadium nitrogen alloy production adopts the following technical scheme: including mobile car disc, the top of mobile car disc is installed kiln soot removal assembly, the kiln soot removal assembly includes furnace ash collection part, one end of furnace ash collection part is connected with furnace ash transmission part;

[0008] The furnace ash transmission part includes a spiral conveyor, a positioning plate is arranged in the middle of the spiral conveyor, a discharge end cover is installed at one end of the spiral conveyor, a discharge pipe is connected to the bottom of the discharge end cover, and a feed hopper is also installed at the end of the spiral conveyor away from the discharge end cover.

[0009] The furnace ash collection part includes a soot removal box body, L-shaped supporting legs are installed on both sides of the bottom of the soot removal box body, and a supporting box cover is hingedly connected to the top of the soot removal box body.

[0010] Optionally, a discharge hole is formed in the top of the supporting box cover, the discharge hole is matched with the structure of the discharge pipe, the discharge hole and the discharge pipe are in plug-in connection, one end of the supporting box cover is provided with an inclined notch, and the inclined notch is matched with the structure of the spiral conveyor.

[0011] Optionally, a positioning groove is also formed in one end of the supporting box cover close to the inclined notch, the positioning groove is matched with the structure of the positioning plate, and the positioning groove and the positioning plate are in plug-in connection.

[0012] Optionally, two groups of crushing shafts are rotatably connected in the interior of the feed hopper, a transmission device is installed on the outside of the feed hopper, the transmission device and the two groups of crushing shafts are in transmission connection, a driving motor is also arranged on one side of the feed hopper close to the transmission device, and the driving motor and the transmission device are in transmission connection.

[0013] Optionally, L-shaped insertion grooves are formed in the top of the mobile car disc on both sides, and a fixed bracket is installed at one end of the mobile car disc.

[0014] Optionally, the L-shaped insertion grooves are matched with the structure of the L-shaped supporting legs, and the L-shaped insertion grooves and the L-shaped supporting legs are in clamping connection.

[0015] In summary, the utility model has at least one of the following beneficial effects:

[0016] 1. The scheme is through the top of the mobile car plate installed kiln dust removal assembly, wherein the kiln dust removal assembly is composed of furnace dust collecting part and furnace dust conveying part, the furnace dust collecting part includes screw conveyor, positioning plate, discharge end cover, discharge pipe and feed hopper, the furnace dust collecting part is matched with the structure of the screw conveyor through the inclined notch, and the screw conveyor is connected with one end of the furnace dust collecting part through the plug-in design between the positioning groove and the positioning plate, through the structure, the screw conveyor can effectively convey the furnace dust cleaned in the kiln to the collecting part, so as to facilitate the centralized collection and transfer treatment of the furnace dust.

[0017] 2. The scheme is through the crushing shaft, the transmission and the driving motor installed on the feed hopper, the transmission is drivingly connected between the two groups of crushing shafts, and the driving motor is drivingly connected with the transmission, which ensures the rotation of the two groups of crushing shafts after the driving motor is started, the crushing shaft can effectively crush the furnace dust put into the feed hopper, avoid the furnace dust or slag caking, and also prevent the caked furnace dust or slag from being blocked between the feed hopper and the screw conveyor, as known from the above, the kiln cleaning equipment designed in the scheme not only improves the operation efficiency of the screw conveyor for centralized collection and transfer of the furnace dust, but also avoids the screw conveyor from being jammed in the use process, ensuring the safety and reliability of the kiln cleaning equipment in actual application. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is the overall structure schematic diagram of the present application;

[0020] Figure 2 It is the kiln dust removal assembly structure schematic diagram of the present application;

[0021] Figure 3 It is the furnace dust conveying part structure schematic diagram of the present application;

[0022] Figure 4 It is the furnace dust collecting part structure schematic diagram of the present application;

[0023] Figure 5 It is the mobile car plate structure schematic diagram of the present application.

[0024] Explanation of reference signs: 1, mobile car disc; 2, kiln dust cleaning assembly; 3, furnace dust collecting part; 4, furnace dust conveying part; 5, screw conveyor; 6, positioning plate; 7, discharge end cover; 8, discharge pipe; 9, feed hopper; 10, dust cleaning box body; 11, L-shaped supporting leg; 12, supporting box cover; 13, discharge hole; 14, inclined notch; 15, positioning groove; 16, crushing shaft; 17, transmission; 18, driving motor; 19, L-shaped slot; 20, fixed bracket. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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 the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Embodiment: refer to Figures 1 to 5 The utility model provides an embodiment, a kiln cleaning equipment for vanadium nitrogen alloy production, including mobile car disc 1, the top of mobile car disc 1 is installed with kiln dust cleaning assembly 2, and kiln dust cleaning assembly 2 includes furnace dust collecting part 3, and one end of furnace dust collecting part 3 is connected with furnace dust conveying part 4, and furnace dust conveying part 4 includes screw conveyor 5, and the middle part of screw conveyor 5 is provided with positioning plate 6, and one end of screw conveyor 5 is installed with discharge end cover 7, and the bottom of discharge end cover 7 is connected with discharge pipe 8, and the end away from discharge end cover 7 of screw conveyor 5 is also installed with feed hopper 9, and furnace dust collecting part 3 includes dust cleaning box body 10, and both sides of the bottom of dust cleaning box body 10 are installed with L-shaped supporting leg 11, and the top of dust cleaning box body 10 is hingedly connected with supporting box cover 12, and this kiln cleaning equipment is through the crushing shaft 16, transmission 17 and driving motor 18 of additional installation on feed hopper 9, when driving motor 18 is electrified and operates, can drive two groups of crushing shaft 16 to rotate in the inner chamber of feed hopper 9, and two groups of rotating crushing shaft 16 can crush the furnace dust that is put into the inside of feed hopper 9, can prevent the caking furnace dust, furnace slag and block up between feed hopper 9 and screw conveyor 5, avoid the fault of screw conveyor 5 in the process of conveying furnace dust, furnace slag and appears to jam.

[0027] The top of the support box cover 12 is provided with a discharge hole 13 which is matched with the structure of the discharge pipe 8. The discharge hole 13 is inserted and matched with the discharge pipe 8. One end of the support box cover 12 is provided with an inclined notch 14 which is matched with the structure of the screw conveyor 5. Through the structure design of the inserted and matched structure between the discharge hole 13 and the discharge pipe 8, the discharge pipe 8 can be connected to the top of the support box cover 12. When the screw conveyor 5 in the running state can convey the ash cleaned from the kiln to the inside of the ash removal box 10, the end of the support box cover 12 close to the inclined notch 14 is also provided with a positioning groove 15 which is matched with the structure of the positioning plate 6. The positioning groove 15 is inserted and matched with the positioning plate 6. Through the structure design of the inserted and matched structure between the positioning groove 15 and the positioning plate 6, the screw conveyor 5 can be connected to one end of the ash collection component 3.

[0028] The inside of the feeding hopper 9 is rotatably connected with two groups of crushing shafts 16. The outside of the feeding hopper 9 is provided with a transmission device 17 which is drivingly connected with the two groups of crushing shafts 16. The side of the feeding hopper 9 close to the transmission device 17 is also provided with a driving motor 18 which is drivingly connected with the transmission device 17. Through the crushing shafts 16, the transmission device 17 and the driving motor 18 added to the feeding hopper 9, when the driving motor 18 is powered on, it can drive the two groups of crushing shafts 16 to rotate in the inner cavity of the feeding hopper 9. The two groups of rotating crushing shafts 16 can crush the ash put into the inside of the feeding hopper 9. The top of the moving car disc 1 is provided with an L-shaped slot 19 on both sides. One end of the moving car disc 1 is provided with a fixed bracket 20. Through the fixed bracket 20 added to one end of the moving car disc 1, the feeding hopper 9 added to one end of the screw conveyor 5 can be upwardly supported. The L-shaped slot 19 is matched with the structure of the L-shaped leg 11. The L-shaped slot 19 is clamped and matched with the L-shaped leg 11. Through the structure design of the clamped and matched structure between the L-shaped slot 19 and the L-shaped leg 11, the ash collection component 3 of the ash conveying component 4 added to the top can be connected to the top of the moving car disc 1. According to the use, the kiln cleaning equipment can be adjusted in displacement so as to conveniently collect and transport the ash.

[0029] Working principle: the scheme is through the kiln dust assembly 2 installed on the top of the mobile car disc 1, the kiln dust assembly 2 is mainly composed of the furnace ash collecting part 3 and the furnace ash conveying part 4, wherein the furnace ash collecting part 3 contains the screw conveyor 5, the positioning plate 6, the discharge end cover 7, the discharge pipe 8 and the feed hopper 9, the furnace ash collecting part 3 is matched with the screw conveyor 5 through the inclined notch 14 and the structure design of the positioning groove 15 and the positioning plate 6, so that the screw conveyor 5 can be connected at one end of the furnace ash collecting part 3, the screw conveyor 5 connected at one end of the furnace ash collecting part 3 can convey the furnace ash, which is convenient to collect and transport the concentrated furnace ash.

[0030] The scheme is through the crushing shaft 16, the transmission 17 and the driving motor 18 installed on the feed hopper 9, the transmission 17 is transmissionally connected between the two groups of crushing shafts 16, and the driving motor 18 is transmissionally connected with the transmission 17, when the driving motor 18 is powered on, the two groups of crushing shafts 16 can be driven to rotate in the inner cavity of the feed hopper 9, the two groups of rotating crushing shafts 16 can crush the furnace ash put into the feed hopper 9, which can prevent the caked furnace ash and slag from being blocked between the feed hopper 9 and the screw conveyor 5, avoiding the jamming failure of the screw conveyor 5 in the process of conveying the furnace ash and slag.

[0031] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A furnace cleaning apparatus for vanadium-nitrogen alloy production, comprising a mobile car disc (1), characterized in that: The top of the mobile car disc (1) is provided with a kiln dust removal assembly (2), the kiln dust removal assembly (2) comprises a dust collecting part (3), one end of the dust collecting part (3) is connected with a dust conveying part (4); The dust conveying part (4) comprises a screw conveyor (5), the middle part of the screw conveyor (5) is provided with a positioning plate (6), one end of the screw conveyor (5) is provided with an exhaust end cover (7), the bottom of the exhaust end cover (7) is connected with an exhaust pipe (8), the end of the screw conveyor (5) away from the exhaust end cover (7) is also provided with a feeding hopper (9); The dust collecting part (3) comprises a dust removal box body (10), both sides of the bottom of the dust removal box body (10) are provided with L-shaped supporting legs (11), the top of the dust removal box body (10) is hingedly connected with a supporting box cover (12).

2. A furnace cleaning apparatus for vanadium-nitrogen alloy production according to claim 1, characterized in that: The top of the supporting box cover (12) is provided with a discharge hole (13), the discharge hole (13) and the exhaust pipe (8) are matched in structure, the discharge hole (13) and the exhaust pipe (8) are matched in plug-in connection, one end of the supporting box cover (12) is provided with an inclined notch (14), the inclined notch (14) and the screw conveyor (5) are matched in structure.

3. A furnace cleaning apparatus for vanadium-nitrogen alloy production according to claim 2, characterized in that: The end of the supporting box cover (12) close to the inclined notch (14) is also provided with a positioning groove (15), the positioning groove (15) and the positioning plate (6) are matched in structure, the positioning groove (15) and the positioning plate (6) are matched in plug-in connection.

4. A furnace cleaning apparatus for vanadium-nitrogen alloy production according to claim 3, characterized in that: The inside of the feeding hopper (9) is rotatably connected with two groups of crushing shafts (16), the outside of the feeding hopper (9) is provided with a transmission device (17), the transmission device (17) and the two groups of crushing shafts (16) are transmissionally connected, the side of the feeding hopper (9) close to the transmission device (17) is also provided with a driving motor (18), the driving motor (18) and the transmission device (17) are transmissionally connected.

5. A furnace cleaning apparatus for vanadium-nitrogen alloy production according to claim 1, characterized in that: Both sides of the top of the mobile car disc (1) are provided with L-shaped insertion grooves (19), one end of the mobile car disc (1) is provided with a fixed bracket (20).

6. A furnace cleaning apparatus for vanadium-nitrogen alloy production according to claim 5, characterized in that: The L-shaped insertion grooves (19) and the L-shaped supporting legs (11) are matched in structure, the L-shaped insertion grooves (19) and the L-shaped supporting legs (11) are matched in clamping connection.

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