Refractory experiment furnace for rubber tube production

Abstract

A fireproof experiment furnace for rubber tube production comprises an experiment furnace body, a plurality of hoisting assemblies used for hoisting rubber tubes and a sliding rail beam used for hanging the hoisting assemblies, one end of the sliding rail beam horizontally penetrates through the experiment furnace body and is fixedly connected with the inner wall of the experiment furnace body, and the other end of the sliding rail beam is fixedly connected to a telescopic rod arranged outside the experiment furnace body. The hoisting assembly is slidably arranged on the sliding rail beam. The hoisting assembly comprises a sliding block in sliding connection with the sliding rail beam, a first pulley rotationally arranged on the sliding block and a first steel chain fixedly connected with the first pulley, and the first pulley makes sliding contact with the sliding rail beam. The utility model provides a fire-resistant experiment furnace for rubber tube production, which solves the technical problem that a worker needs to approach to operate during a fire-resistant experiment, a rubber tube is sent into an experiment furnace body by electric power or a steel cable in a long distance, and the worker is prevented from approaching to the experiment furnace body to operate, so that the risk of scalding is reduced, and the working efficiency is improved. And the working environment of workers is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to experimental furnace body technical field especially a fireproof experimental furnace for rubber tube production. BACKGROUND

[0002] Some rubber tubes need to work in high temperature environment, so it is necessary to carry out fireproof experiment on the rubber tube during the development and acceptance of the rubber tube. The traditional fireproof experimental furnace body lays a crossbeam above the burner, and the rubber tube needs to be lifted to a position higher than the burner by a forklift or crane, and then the rubber tube is put into the combustion chamber by manpower pushing or dragging, so that the personnel need to operate close to the combustion chamber, which has the risk of scalding. In order to avoid the technical problem that the personnel need to operate close to the combustion chamber during the fireproof experiment, the utility model provides a fireproof experimental furnace for rubber tube production to solve the above technical problems. SUMMARY

[0003] The utility model aims at solving the technical problem that the personnel need to operate close to the combustion chamber during the fireproof experiment, and provides a fireproof experimental furnace for rubber tube production.

[0004] The utility model aims at solving the technical problem that the personnel need to operate close to the combustion chamber during the fireproof experiment, and provides a fireproof experimental furnace for rubber tube production.

[0005] A fireproof experimental furnace for rubber tube production, including experimental furnace body, a plurality of hoisting assemblies for hoisting rubber tube, the slide rail beam for hanging the hoisting assembly, one end of the slide rail beam passes through the experimental furnace body and is fixedly connected with the inner wall of the experimental furnace body, the other end is fixedly connected on the telescopic rod arranged outside the experimental furnace body, the hoisting assembly is slidably arranged on the slide rail beam.

[0006] The hoisting assembly includes a sliding block slidably connected with the slide rail beam, a pulley one rotatably arranged on the sliding block, and a steel chain one fixedly connected with the pulley one, wherein the pulley one is in sliding contact with the slide rail beam.

[0007] The experimental furnace body includes a furnace body, a burner fixedly arranged at the lower part of the furnace body, and a combustion chamber located above the burner.

[0008] The slide rail beam is fixedly arranged above the combustion chamber.

[0009] The experimental furnace body is provided with a notch on the side, the slide rail beam passes through the notch, and the experimental furnace body adopts the combustion mode of combustible gas plus oxygen or compressed air.

[0010] The slide rail beam is provided with a chain conveying structure, and the chain conveying structure is connected with the sliding block.

[0011] The chain conveying structure comprises a conveying chain, two sprockets respectively arranged at two ends of the conveying chain, two wheel shafts penetrating through the sprockets, and two sliding blocks fixedly connected to the outer side of the conveying chain.

[0012] One of the wheel shafts is connected with a power mechanism, and the wheel shaft is arranged on the outer side of the experimental furnace body.

[0013] The bottom end of the telescopic rod is provided with a lifting cylinder.

[0014] The experimental furnace body has a furnace temperature not lower than 704 DEG C when working.

[0015] Compared with the prior art, the technical effects realized by the utility model are as follows:

[0016] (1) The sliding rail beam is arranged, the rubber pipe can be sent into the experimental furnace body at a long distance by using electricity or a steel cable, the staff can be prevented from approaching the experimental furnace body, the risk of scalding is reduced, and the working environment of workers is improved.

[0017] (2) The rubber pipe is sent into the experimental furnace body by using the pulley and the sling, the crane or the forklift is no longer needed, the time for sending the rubber pipe into the experimental furnace body is shortened, and the efficiency is improved.

[0018] (3) The horizontal beam arranged on the traditional experimental furnace body burner is abandoned, the rubber pipe directly contacts the flame, the heat conduction efficiency is improved, and fuel is saved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a sectional view of the utility model embodiment 1.

[0020] Figure 2 is a three-dimensional structure schematic view of the utility model embodiment 1.

[0021] Figure 3 is a partial structure schematic view of the chain conveying structure in the utility model embodiment 2.

[0022] Legend: 1, sliding rail beam; 2, pulley one; 3, pulley two; 4, steel chain one; 5, steel chain two; 6, burner; 7, combustion chamber; 8, furnace body; 9, experimental furnace body; 11, telescopic rod; 12, conveying chain; 121, sprocket. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Embodiment

[0024] Referring to Figures 1-2 The fire-resistant experimental furnace for rubber pipe production comprises an experimental furnace body 9, a plurality of hoisting assemblies for hoisting rubber pipes, a sliding rail beam 1 for suspending the hoisting assemblies, one end of the sliding rail beam 1 horizontally passes through the experimental furnace body 9 and is fixedly connected with the inner wall of the experimental furnace body 9, the other end is fixedly connected on the telescopic rod 11 arranged outside the experimental furnace body 9, and the hoisting assemblies are slidingly arranged on the sliding rail beam 1.

[0025] The telescopic rod 11 can be elongated or shortened upward and downward, so as to change the inclination of the sliding rail beam 1, and facilitate the rapid sliding of the hoisting assemblies under gravity.

[0026] The hoisting assembly comprises a sliding block slidingly connected with the sliding rail beam 1, a pulley one 2 rotatably arranged on the sliding block, and a steel chain one 4 fixedly connected with the pulley one 2, and the pulley one 2 is in sliding contact with the sliding rail beam 1.

[0027] The experimental furnace body 9 comprises a furnace body 8, a burner 6 fixedly arranged at the lower part of the furnace body 8, and a combustion chamber 7 located above the burner 6.

[0028] The sliding rail beam 1 is fixedly arranged above the combustion chamber 7.

[0029] The experimental furnace body 9 is provided with a notch at the side, the sliding rail beam 1 passes through the notch, and the experimental furnace body 9 is combusted in a manner of combustible gas plus oxygen or compressed air.

[0030] The bottom end of the telescopic rod 11 is provided with a lifting cylinder.

[0031] The furnace temperature of the experimental furnace body is not lower than 704 DEG C when the experimental furnace body works.

[0032] The specific working process of the present application is as follows:

[0033] The present application is a fire-resistant experimental furnace for rubber pipe production, which is mainly used for fire-resistant experiment on single rubber pipe. During the experiment, the experimental furnace body 9 is in a semi-closed state, and only part of the rubber pipe as the experimental object enters the combustion chamber 7 of the experimental furnace body 9.

[0034] The utility model discloses a steel chain and the pulley of the steel chain are used to realize the lifting of the rubber pipe, and the rubber pipe is hung on the steel chain, and the rubber pipe is in the flame range of the burner when the experiment is carried out, and the pulley is located on the slide rail beam and is out of the flame range, so the pulley is not directly roasted by the flame, and the service life and the use performance of the pulley are not influenced by the experiment.

[0035] The steel chain is an existing product, and a plurality of perforations are formed on the steel chain, and the rubber pipe is positioned and arranged through the perforations.

[0036] When the experiment is carried out, the height of the rubber pipe is in the flame range of the burner 6, and the pulley one 2 and the pulley two 3 are located on the slide rail beam 1 and are out of the flame range, so the pulley one 2 and the pulley two 3 are not directly roasted by the flame, and the service life and the use performance of the pulley one 2 and the pulley two 3 are not influenced by the experiment.

[0037] After the experiment is finished, the pulley one 2 and the pulley two 3 are pulled back through the steel cable, the pulley one 2 and the pulley two 3 take out the steel chain one 4 and the steel chain two 5 and the rubber pipe hung on the steel chain one 4 and the steel chain two 5 together, and after the rubber pipe is cooled, the rubber pipe is unloaded from the steel chain one 4 and the steel chain two 5, and one experiment is finished.

[0038] It should be noted that the structure of the pulley one 2 and the pulley two 3 is consistent, and the structure of the steel chain one 4 and the steel chain two 5 is consistent. Embodiment

[0039] Referring to Figure 3 The slide rail beam 1 is provided with a chain conveying structure, and the chain conveying structure is connected with the sliding block.

[0040] The chain conveying structure comprises a conveying chain 12, two sprockets 121 arranged at two ends of the conveying chain 12 respectively, and two wheel shafts penetrating through the sprockets 121, and the two wheel shafts are rotatably connected at two ends of the slide rail beam 1 respectively, and the sliding block is fixedly connected to the outer side of the conveying chain 12.

[0041] One of the wheel shafts is connected with the power mechanism, and the wheel shaft is arranged on the outer side of the experimental furnace body 9.

[0042] In the embodiment, the power mechanism is used to drive the conveying chain 12 to run, and the power mechanism can be a motor transmission structure, which will not be described in detail here.

[0043] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

[0044] Furthermore, it should be understood that although the present specification is described in terms of embodiments, not every embodiment according to the present specification needs to exhibit each and every characteristic specified in the present specification. The specification can also be described in terms of a single preferred embodiment, it being understood that this single preferred embodiment can exhibit not every aspect or feature of the present specification. The specification can also be described in terms of a generic statement that the disclosure can include one, some, or all of a list of features. It is further understood that the specification is to be considered as a whole and not with reference to a singular feature or element alone.

Claims

1. A fire resistance test furnace for hose production, characterized by comprising: The utility model provides experimental furnace body (9), a plurality of hoisting assemblies for hoisting rubber pipe, the slide rail beam (1) for hanging the hoisting assembly, one end of the slide rail beam (1) passes through the experimental furnace body (9) and is fixedly connected with the inner wall of the experimental furnace body (9), and the other end is fixedly connected on the telescopic rod (11) arranged outside the experimental furnace body (9), and the hoisting assembly is slidably arranged on the slide rail beam (1).

2. The fire resistance test furnace for hose production according to claim 1, wherein The hoisting assembly includes a sliding block slidably connected with the slide rail beam (1), a pulley one (2) rotatably arranged on the sliding block, and a steel chain one (4) fixedly connected with the pulley one (2), wherein the pulley one (2) is in sliding contact with the slide rail beam (1).

3. The fire resistance test furnace for hose production according to claim 1, characterized in that, The experimental furnace body (9) includes a furnace body (8), a burner (6) fixedly arranged at the lower part of the furnace body (8), and a combustion chamber (7) located above the burner (6).

4. The fire resistance test furnace for hose production according to claim 3, wherein The slide rail beam (1) is fixedly arranged above the combustion chamber (7).

5. The fire resistance test furnace for hose production according to claim 3, wherein The experimental furnace body (9) is provided with a notch at the side, the slide rail beam (1) passes through the notch, and the experimental furnace body (9) is combusted in a manner of using combustible gas plus oxygen or compressed air for combustion support.

6. The fire resistance test furnace for hose production according to claim 2, wherein The slide rail beam (1) is provided with a chain transmission structure, and the chain transmission structure is connected with the sliding block. The chain transmission structure includes a transmission chain (12), two sprockets (121) arranged at both ends of the transmission chain (12) respectively, and two shafts passing through the sprockets (121), wherein the two shafts are rotatably connected at both ends of the slide rail beam (1) respectively, and the sliding block is fixedly connected to the outside of the transmission chain (12).

7. The fire resistance test furnace for hose production according to claim 6, wherein One of the shafts is connected with a power mechanism, and the shaft is arranged outside the experimental furnace body (9).

8. The fire resistance test furnace for hose production according to claim 1, wherein The bottom end of the telescopic rod (11) is provided with a lifting cylinder.

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