CN217108337U

CN217108337U - High-temperature gas flow preheating valve of lime kiln

Info

Publication number: CN217108337U
Application number: CN202220168597.0U
Authority: CN
Inventors: 张刚; 何志昂; 詹鹤; 李晓伟; 罗卫华
Original assignee: Lighthouse Zhihe Mechanical Equipment Co ltd
Current assignee: Lighthouse Zhihe Mechanical Equipment Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-08-02
Anticipated expiration: 2032-01-21

Abstract

The utility model belongs to the technical field of lime production and discloses a high-temperature gas flow preheating valve of a lime kiln, which comprises a preheating valve main body, a preheating valve sealing hole opening and a switch rod, wherein the two preheating valve sealing hole openings are respectively positioned at the input end and the output end of the preheating valve main body, the switch rod is positioned on the outer surface of the preheating valve main body, the outer surface of the preheating valve main body is provided with a guide ring, the switch rod is positioned in the middle of the inside of the guide ring, the inside of the guide ring is provided with the sliding groove, the utility model is provided with the guide ring, the supporting rod and the bolt hole, the switch rod moves in the sliding groove in the guide ring through the sliding block at the bottom of the supporting rod, then the bolt passes through the bolt hole to fix the supporting rod, therefore, the switch rod can be fixed when the switch rod rotates to a proper position, the switch is prevented from returning to the original position due to vibration, and the stability of the preheating valve is effectively improved.

Description

High-temperature gas flow preheating valve of lime kiln

Technical Field

The utility model belongs to the technical field of the lime production, concretely relates to lime kiln high temperature gas flow preheating valve.

Background

The lime kiln is a production process capable of producing lime, and when the lime kiln is used for production, the key point is to preheat raw material gas, so that the production speed of lime can be greatly increased by preheating, and the quality of lime can be improved.

In the prior art, the gas channel of the preheating valve used during preheating can be closed again due to the low stability of the switch after being opened, and the temperature of the gas can be greatly lost when the gas is moved after the preheating is finished, so that the gas preheating effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lime kiln high temperature gas flow preheating valve to it is not high to solve current preheating valve switching stability, and the very fast problem of temperature loss when the inside gas of preheating valve flows.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lime kiln high temperature gas flow preheating valve, includes preheating valve main part, preheating valve seal hole mouth and switch lever, two preheating valve seal hole mouth is located the input and the output of preheating valve main part respectively, the switch lever is located the surface of preheating valve main part, the surface mounting of preheating valve main part has the guide ring, the switch lever is located in the middle of the inside of guide ring, the spout has been seted up to the inside of guide ring, the bracing piece is installed to one side that the one end of switch lever is close to the preheating valve main part, the bottom of bracing piece extends to the inside of spout, the bolt hole has been seted up in the inner wall outside of guide ring.

Preferably, the inner wall of the preheating valve main body is provided with a spring rotating shaft, and the outer surface of the spring rotating shaft is connected with an aluminum plate.

Preferably, the bottom end of the supporting rod is provided with a sliding block, and a limiting hole is formed in the lower portion of the inner portion of the supporting rod.

Preferably, the inner wall of the chute is provided with a mounting groove, the inner wall of the chute is provided with a threaded hole opposite to one side of the bolt hole, the mounting groove is simultaneously positioned below the bolt hole and the threaded hole, and a bolt is arranged inside the bolt hole.

Preferably, the sliding block is matched with the mounting groove, and the supporting rod is matched with the bolt through a limiting hole.

Preferably, one end of the bolt is provided with a threaded head, and the threaded head is matched with the threaded hole.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses set up guide ring, bracing piece and bolt hole, the slider that the switch lever passes through the bracing piece bottom removes at the inside spout of guide ring, passes the bolt hole with the bolt again and fixes the bracing piece, can fix the switch lever when the switch lever rotates suitable position like this to prevent that the switch from returning to the original position because of vibrations, the stability of effectual increase preheating valve.

(2) The utility model discloses set up spring shaft and aluminum plate, aluminum plate heaies up the back in the inside of preheating valve main part, and the inside gas of preheating valve can reduce temperature loss when aluminum plate, and when not having gas to pass through, the spring shaft drives aluminum plate and returns the normal position again, can keep warm gas through aluminum plate like this to guarantee that gaseous temperature loss when removing falls to minimumly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the support rod of the present invention;

FIG. 3 is a schematic structural view of the guide ring of the present invention;

fig. 4 is a top view of the aluminum plate of the present invention;

in the figure: 1. preheating the valve body; 2. the preheating valve seals the orifice; 3. a switch lever; 4. a guide ring; 5. a chute; 6. mounting grooves; 7. a support bar; 8. a limiting hole; 9. a slider; 10. bolt holes; 11. a threaded hole; 12. a bolt; 13. a screw head; 14. a spring shaft; 15. an aluminum plate.

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 the following technical solutions: the utility model provides a lime kiln high temperature gas flow preheating valve, including preheating valve main part 1, preheating valve seal hole mouth 2 and switch lever 3, two preheating valve seal hole mouths 2 are located preheating valve main part 1's input and output respectively, switch lever 3 is located preheating valve main part 1's surface, preheating valve main part 1's surface mounting has guide ring 4, guide ring 4 is effectual to increase switch lever 3 pivoted stability, switch lever 3 is located in the middle of the inside of guide ring 4, spout 5 has been seted up to guide ring 4's inside, one end of switch lever 3 is close to one side of preheating valve main part 1 and installs bracing piece 7, bracing piece 7 can make switch lever 3 be connected with guide ring 4, the bottom of bracing piece 7 extends to the inside of spout 5, bolt hole 10 has been seted up in the inner wall outside of guide ring 4, bolt hole 10 can make things convenient for the staff to insert the inside of bracing piece 7 with bolt 12.

Further, the spring rotating shaft 14 is installed on the inner wall of the preheating valve main body 1, the outer surface of the spring rotating shaft 14 is connected with the aluminum plate 15, the aluminum plate 15 can effectively absorb heat, and the reduction of the gas temperature loss through the aluminum plate 15 is guaranteed.

Further, the slider 9 is installed to the bottom of bracing piece 7, and the slider 9 can make things convenient for bracing piece 7 to slide, and spacing hole 8 has been seted up to the inside below of bracing piece 7, and spacing hole 8 can make things convenient for the staff to pass through bolt 12 with bracing piece 7 fixed.

Specifically, mounting groove 6 has been seted up to the inner wall of spout 5, and mounting groove 6 can increase the stability of slider 9, and threaded hole 11 has been seted up to the inner wall of spout 5 in one side of bolt hole 10 back of the body, and threaded hole 11 can increase bolt 12's stability, and mounting groove 6 is located bolt hole 10 and threaded hole 11's below simultaneously, and the inside of bolt hole 10 is provided with bolt 12.

It is worth to be noted that the sliding block 9 is matched with the mounting groove 6, and the supporting rod 7 is matched with the bolt 12 through the limiting hole 8, so that the supporting rod 7 can be guaranteed to be fixed.

Further, one end of the bolt 12 is provided with a thread head 13, the thread head 13 is matched with the thread hole 11, and the thread head 13 can be convenient for a worker to stably fix the bolt 12.

The utility model discloses a theory of operation and use flow: when the utility model is used, the preheating valve main body 1 is connected with a pipeline through the preheating valve sealing hole 2, and after gas preheating is finished, the gas flow in the preheating valve main body 1 is controlled by rotating the switch rod 3;

when the switch rod 3 rotates, the support rod 7 at the bottom of the switch rod 3 moves in the mounting groove 6 in the guide ring 4 through the slide block 9, when the switch rod 3 rotates to a proper position, the bolt 12 is inserted into the bolt hole 10 and passes through the limiting hole 8 below the support rod 7, and then the bolt 12 is screwed to enable the thread head 13 of the bolt 12 to enter the threaded hole 11, so that the support rod 7 is stably fixed;

when the preheated gas in the preheating valve body 1 enters the conduit, the preheated gas passes through the aluminum plate 15, so that the aluminum plate 15 is rotated by the spring rotation shaft 14 while the heat absorbed on the surface of the aluminum plate 15 can maintain the temperature of the moving gas.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lime kiln high temperature gas flow preheating valve, includes preheating valve main part (1), preheating valve seal hole mouth (2) and switch lever (3), two preheating valve seal hole mouth (2) are located the input and the output of preheating valve main part (1) respectively, switch lever (3) are located the surface of preheating valve main part (1), its characterized in that: the outer surface mounting of preheating valve main part (1) has guide ring (4), switch lever (3) are located in the middle of the inside of guide ring (4), spout (5) have been seted up to the inside of guide ring (4), bracing piece (7) are installed to one side that the one end of switch lever (3) is close to preheating valve main part (1), the bottom of bracing piece (7) extends to the inside of spout (5), bolt hole (10) have been seted up in the inner wall outside of guide ring (4).

2. The lime kiln high-temperature gas flow preheating valve according to claim 1, characterized in that: the preheating valve is characterized in that a spring rotating shaft (14) is installed on the inner wall of the preheating valve main body (1), and an aluminum plate (15) is connected to the outer surface of the spring rotating shaft (14).

3. The lime kiln high-temperature gas flow preheating valve according to claim 1, characterized in that: the bottom of bracing piece (7) is installed slider (9), spacing hole (8) have been seted up to the inside below of bracing piece (7).

4. The lime kiln high-temperature gas flow preheating valve according to claim 3, characterized in that: mounting groove (6) have been seted up to the inner wall of spout (5), threaded hole (11) have been seted up in one side of the inner wall of spout (5) bolt hole (10) back of the body mutually, mounting groove (6) are located the below of bolt hole (10) and threaded hole (11) simultaneously, the inside of bolt hole (10) is provided with bolt (12).

5. The lime kiln high-temperature gas flow preheating valve as claimed in claim 4, wherein: the sliding block (9) is matched with the mounting groove (6), and the supporting rod (7) is matched with the bolt (12) through the limiting hole (8).

6. The lime kiln high-temperature gas flow preheating valve according to claim 5, characterized in that: one end of the bolt (12) is provided with a thread head (13), and the thread head (13) is matched with the thread hole (11).