Electric water spraying cooling device for combustion equipment car bottom furnace

Abstract

The utility model discloses an electric water spray cooling device for a car bottom furnace of combustion equipment, which comprises a pushing unit, the pushing unit comprises a support, an electric push rod and a guide pipeline, the electric push rod is mounted on the support, the guide pipeline is mounted on the support and is parallel to the electric push rod, and the lower end of the guide pipeline extends into a roasting furnace; a valve is arranged on the guide pipeline; the water spraying unit comprises a cooling pipeline movably arranged in the guide pipeline in a sleeved mode and a spray head arranged at the front end of the cooling pipeline, and the tail end of the cooling pipeline is connected with a push rod of the electric push rod through a connecting plate. The electric push rod can drive the cooling pipeline to move between the position where the cooling pipeline stretches out of the lower end of the guide pipeline and the position where the cooling pipeline retracts into the guide pipeline, cooling can be conducted through spraying of the spray head when the cooling pipeline stretches out, and the influence of heat of the roasting furnace on equipment can be avoided when the cooling pipeline retracts.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of electric water-spraying cooling device for combustion equipment car bottom furnace, belong to combustion equipment car bottom furnace cooling technical field. BACKGROUND

[0002] Combustion equipment car bottom furnace in the calcination process, need to use combustion equipment first to make fuel be sprayed into calcination furnace by burner, make it heat up, make the product in the furnace complete the physicochemical index reached after this process production demand, then cooling can be discharged from furnace. Therefore in the whole temperature control process, the reaction of product in cooling stage is also crucial to the yield of good product.

[0003] Traditional cooling device uses hydraulic device. Applicant finds that the original hydraulic device at least has the following problems in actual production process: hydraulic device must add hydraulic oil in normal use. In cold winter, specific grade hydraulic oil needs to be used, and equipment and pipeline need to be insulated, in this case, failure rate is extremely high, and cost is high. INVENTION CONTENTS

[0004] Based on the above, the utility model provides an electric water-spraying cooling device for combustion equipment car bottom furnace to overcome the deficiencies of the prior art.

[0005] The technical scheme of the utility model is: an electric water-spraying cooling device for combustion equipment car bottom furnace, comprising:

[0006] A pushing unit comprises a bracket, an electric push rod mounted on the bracket, and a guide pipe mounted on the bracket, the guide pipe is arranged in parallel with the electric push rod, and the lower end of the guide pipe extends into the calcination furnace, and a valve is arranged on the guide pipe.

[0007] A water-spraying unit comprises a cooling pipe movably sleeved in the guide pipe and a spray head arranged at the front end of the cooling pipe, the tail end of the cooling pipe is connected with the push rod of the electric push rod through a connecting plate, and the electric push rod can drive the cooling pipe to move between the lower end of the guide pipe and the guide pipe.

[0008] In one example, the top of the bracket is provided with an inclined plate, the electric push rod is mounted on the upper end face of the inclined plate through a cylinder frame, and the push rod of the electric push rod is arranged on the upper part of the inclined plate.

[0009] In one example, the guide pipe comprises a first pipe and a second pipe, the first pipe is fixed on the bracket through a mounting plate, the second pipe extends downward into the calcination furnace, and the valve is mounted between the first pipe and the second pipe.

[0010] In one of the examples, the contact surface of the second pipe with the cooling pipe is locally provided with a protrusion.

[0011] In one of the examples, the tail end of the cooling pipe is provided with a receiving pipe for guiding the cooling liquid into the cooling pipe.

[0012] In one of the examples, the valve comprises an electric ball valve or an electric shut-off valve.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1、Through the electric push rod is matched with this kind of scheme, it is favorable to the high failure rate caused by using traditional hydraulic device greatly reduced, and the cooling pipe can work normally only if the power supply circuit is normal on the spot, improve the effective operation time of equipment.

[0015] 2、Through the electric push rod is matched with this kind of scheme, compared with the scheme of using traditional hydraulic device, structure is simpler, need not configure hydraulic station, need not provide operating hydraulic oil and matched heat preservation construction, and the on-site maintenance is more convenient, and the electric push rod is configured, compared with the cost of hydraulic push rod, and further obtains considerable economic benefits. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the front view of the overall structure cooling pipe in the contraction state of the utility model;

[0017] Figure 2 It is the front view of the overall structure cooling pipe in the extension state of the utility model;

[0018] Figure 3 It is the side view of the overall structure cooling pipe in the contraction state of the utility model;

[0019] Figure 4 It is the structure section view of the front view of the oil cylinder support structure of the utility model;

[0020] Figure 5 It is the structure section view of the guide pipe;

[0021] Figure 6 It is the front view of the push rod connecting plate;

[0022] Figure 7 It is the front view of the electric push rod;

[0023] Figure 8 It is the front view of the oil cylinder support;

[0024] Figure 9 It is the side view of the oil cylinder support;

[0025] BRIEF DESCRIPTION OF DRAWINGS:

[0026] Pushing unit: 11 support, 111 inclined plate, 12 electric push rod, 121 oil cylinder frame, 13 guide pipe, 131 first pipe, 132 second pipe, 133 mounting plate, 14 valve, 15 protruding block;

[0027] Water spraying unit: 21 cooling pipe, 22 spray head, 23 receiving pipe. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings. In the following description, a lot of specific details are set forth in order to fully understand the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0029] Please refer to Figures 1 to 9 , the present embodiment is a kind of electric water spraying cooling device for combustion equipment car bottom furnace, including pushing unit and water spraying unit.

[0030] Pushing unit includes support 11, electric push rod 12 mounted on support 11, and guide pipe 13 mounted on support 11, guide pipe 13 is arranged in parallel with electric push rod 12, and the lower end of guide pipe 13 extends into the roasting furnace, and valve 14 is provided on guide pipe 13, valve 14 can be electric ball valve or electric cut-off valve.

[0031] For easy installation, inclined plate 111 is installed on the top of support 11, electric push rod 12 is mounted on the upper end surface of inclined plate 111 through a plurality of oil cylinder frames 121, and the push rod of electric push rod 12 is arranged on the upper part of inclined plate 111, and the telescopic direction is towards the upper part of inclined plate 111.

[0032] Water spraying unit includes cooling pipe 21 movably sleeved in guide pipe 13 and spray head 22 arranged at the front end of cooling pipe 21, spray head 22 needs to be made of high-temperature resistant material, the tail end of cooling pipe 21 is connected with the push rod of electric push rod 12 through connecting plate, so that electric push rod 12 can drive cooling pipe 21 to move between the lower end of guide pipe 13 and the contraction in guide pipe 13, when it is stretched out, it can spray cooling liquid through spray head 22 to cool down, and when it is retracted, it can be retracted in guide pipe 13 to isolate the heat in the combustion furnace, so as to protect the equipment.

[0033] For the convenience of operation, the guide pipe 13 comprises a first pipe 131 and a second pipe 132, the first pipe 131 is fixed on the support 11 through a mounting plate 133, the second pipe 132 is fixed on the surface of the roaster and extends downward into the roaster, and the valve 14 is installed between the first pipe 131 and the second pipe 132. It should be noted that the first pipe 131 and the second pipe 132 need to ensure accurate concentricity during installation.

[0034] For the convenience of operation, the contact surface of the second pipe 132 with the cooling pipe 21 is partially provided with a protrusion 15, so as to ensure the stable stroke of the cooling pipe 21 in operation.

[0035] For the convenience of operation, a receiving pipe 23 is arranged at the tail end of the cooling pipe 21, which is used for guiding the cooling liquid into the cooling pipe 21.

[0036] The working principle of the above-mentioned electric water spraying cooling device for the roaster of the combustion equipment is as follows:

[0037] In the feeding state, the valve 14 is opened, the push rod of the electric push rod 12 is retracted, the cooling pipe 21 enters the high temperature zone in the roaster, the cooling water in the cooling pipe 21 enters through the receiving pipe 23, the water mist is controlled by the spray head 22, the entering amount of the water mist is controlled, the local high temperature is reduced, and the purpose of water spraying cooling is achieved. When the product is in the heating stage, the push rod of the electric push rod 12 is extended, the cooling pipe 21 is retracted out of the high temperature zone, the valve 14 is closed, and the heat is beneficial to be isolated, so as to protect the equipment.

[0038] The above-mentioned embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the patent range of the utility model. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. An electric water spray cooling device for a car bottom furnace of a combustion equipment, characterized in that, include: The pushing unit includes a bracket (11), an electric push rod (12) mounted on the bracket (11), and a guide pipe (13) mounted on the bracket (11). The guide pipe (13) is arranged parallel to the electric push rod (12), and the lower end of the guide pipe (13) extends into the roasting furnace. A valve (14) is provided on the guide pipe (13). The water spray unit includes a cooling pipe (21) movably fitted inside the guide pipe (13) and a nozzle (22) disposed at the front end of the cooling pipe (21). The tail end of the cooling pipe (21) is connected to the push rod of the electric push rod (12) through a connecting plate. The electric push rod (12) can drive the cooling pipe (21) to move between the lower end extending out of the guide pipe (13) and the end retracted inside the guide pipe (13).

2. The electric water spray cooling device for the combustion equipment bottom furnace according to claim 1, characterized in that, The bracket (11) has an inclined plate (111) on top. The electric push rod (12) is installed on the upper surface of the inclined plate (111) through the cylinder frame (121), and the push rod of the electric push rod (12) is set on the upper part of the inclined plate (111).

3. The electric water spray cooling device for the combustion equipment bottom furnace according to claim 1, characterized in that, The guide pipe (13) includes a first pipe (131) and a second pipe (132). The first pipe (131) is fixed to the bracket (11) by a mounting plate (133). The second pipe (132) extends downward into the roasting furnace. The valve (14) is installed between the first pipe (131) and the second pipe (132).

4. The electric water spray cooling device for the combustion equipment bottom furnace according to claim 3, characterized in that, The second pipe (132) has a protrusion (15) on the contact surface with the cooling pipe (21).

5. The electric water spray cooling device for the combustion equipment bottom furnace according to claim 1, characterized in that, The cooling pipe (21) is provided with a receiving pipe (23) at the end for guiding the cooling liquid into the cooling pipe (21).

6. The electric water spray cooling device for the combustion equipment bottom furnace according to claim 1, characterized in that, The valve (14) includes an electric ball valve or an electric shut-off valve.

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