Exhaust gas collecting device of cable plastic extruding machine

Abstract

The utility model discloses a waste gas collecting device for a cable plastic extruding machine, relates to the technical field of cable production equipment, and aims to solve the technical problems that in the prior art, most of the waste gas collecting devices for the cable plastic extruding machine adopt filter element structures to purify waste gas, filter elements are mounted in the collecting devices and need to be replaced after being used for a long time, and the cost is high. The replacement work is very troublesome, and the use is not convenient enough. An air pump used for conveying air is arranged between the protective pipe and the filter box, a quick-release frame is arranged on the filter box, a filter element is arranged on the inner side of the quick-release frame, a clamping edge used for limiting the quick-release frame is arranged in the filter box, the protective pipe comprises an upper part and a lower part, an air collecting cover is arranged at one end of the protective pipe, and the air collecting cover is arranged at the other end of the protective pipe. The protective pipe is connected with an air suction pipe, the air suction pipe is connected with the air inlet end of an air pump, the air outlet end of the air pump is connected with an air conveying pipe, and the air conveying pipe is connected with a filter box.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable production equipment technical field, concretely is a kind of cable extruding machine waste gas collecting device. BACKGROUND

[0002] The plastic insulation and sheath of electric wire and cable are carried out by continuous extrusion, and the extrusion equipment is generally a single screw extruder. During the extrusion process, the plastic is transformed into a viscous flow state under the action of the outer heat of the cylinder and the shearing friction heat between the plastic and the equipment, and is extruded from the annular gap between the die core and the die sleeve, and is wrapped around the core or cable core to form a continuous and dense insulation layer or sheath layer. After the formed plastic wrapped layer leaves the die head, it enters the cooling tank. The plastic wrapped layer in high temperature will generate organic waste gas, which mainly contains harmful substances such as dust particles and non-methane total hydrocarbons. The waste gas has a pungent odor and slight toxicity, which is harmful to human health, and therefore needs to be treated.

[0003] For example, the organic waste gas recovery and treatment device for cable extrusion with the publication number CN217220942U includes a box body, a filter group, a first cooling group and a second cooling group are arranged in the box body; a partition is vertically arranged in the box body, an upper baffle and a lower baffle are horizontally arranged in the space on the left side of the partition in the box body, a cavity for installing the filter group is formed in the space above the upper baffle in the box body, a cavity for installing the first cooling group is formed in the space below the lower baffle in the box body, and a cavity for installing the second cooling group is formed in the space on the right side of the partition in the box body; a transmission cavity is formed between the upper baffle and the lower baffle, a cable extruding machine is fixedly connected to the left end of the transmission cavity, a cable is arranged in the transmission cavity and penetrates through the partition and the outer wall of the box body and is horizontally arranged in the box body.

[0004] The above-mentioned application performs segmented cooling on the cable to prevent internal stress from being generated by rapid cooling and to ensure the stability of the cable outer skin, recovers waste gas, removes the waste gas in a cycle, and thus protects the health and safety of production personnel and environmental safety. However, the waste gas collecting device still uses a filter core structure to purify and treat the waste gas, the filter core is installed in the interior of the collecting device, and the filter core needs to be replaced after long-term use, which is very troublesome and not convenient to use. Therefore, there is an urgent need to develop a cable extruding machine waste gas collecting device to help people solve the existing problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of cable extruding machine waste gas collecting device to solve the problems that the waste gas collecting device for current cable extruding machine is mostly used filter core structure to purify and treat waste gas, filter core is installed in the interior of the collecting device, and filter core needs to be replaced after long-term use, which is very troublesome and not convenient to use.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a cable plastic extruding machine waste gas collecting device, including the protection tube and the filter case, be provided with the air pump for gas transmission between the protection tube and the filter case, be provided with quick detach frame on the filter case, the inside of quick detach frame is provided with filter core, be provided with the clamping edge for limiting quick detach frame in the filter case, the top of quick detach frame is provided with the handle.

[0007] Through the above technical scheme, the filter box is used for filtering the collected waste gas, the filter box adopts the filter core mode to filter the air, and the filter core is installed in the inside of the quick detach frame, the quick detach frame is inserted into the filter box in the plug-in mode, and when in use, the filter core can be taken out from the inside of the filter box by only pulling out the quick detach frame, so that the filter core can be replaced, and the replacement operation is very convenient, and the use convenience of the waste gas collecting device is improved.

[0008] In a preferred example, the utility model can be further configured as: the protection tube includes two parts, and one end of the protection tube is provided with a gas collecting cover.

[0009] Through the above technical scheme, the outlet end of the cable plastic extruding machine is wrapped by the gas collecting cover, so that the waste gas can be prevented from being exposed, and the reliability of waste gas collection is improved.

[0010] In a preferred example, the utility model can be further configured as: one end of the protection tube close to the gas collecting cover is provided with a wire inlet, and the other end of the protection tube away from the gas collecting cover is provided with a wire outlet.

[0011] Through the above technical scheme, the cable that is not cooled and formed after extrusion of the cable plastic extruding machine is wrapped by the protection tube, the cable that generates waste gas can be fully wrapped, so that the waste gas can be efficiently collected, the collection effect of the waste gas is improved, and the environment is prevented from being polluted by waste gas leakage.

[0012] In a preferred example, the utility model can be further configured as: the protection tube is connected with an air suction pipe, the air suction pipe is connected with the air inlet end of the air pump, the air outlet end of the air pump is connected with a gas conveying pipe, and the gas conveying pipe is connected with the filter case.

[0013] In a preferred example, the utility model can be further configured as: the air pump is provided with an impeller, and the air pump is provided with a motor for driving the impeller to rotate.

[0014] In a preferred example, the utility model can be further configured as: the filter case is provided with a buffer plate, and one side of the filter case is provided with an air outlet.

[0015] By the technical scheme, the buffer plate is arranged, so that the filter core is prevented from being directly impacted by the waste gas, the filter core is prevented from being damaged by the particles in the waste gas due to the high pressure, the filter core is prevented from being damaged, the waste gas is filtered again in the filter box through the accumulation, the filtering effect on the waste gas is improved, and the service life of the filter core is prolonged.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The utility model discloses a filter box is used to filter the collected waste gas, the filter box adopts the filter core mode to filter the air, and the filter core is installed on the inside of the quick release frame, the quick release frame is inserted into the filter box in the plug-in mode, and when using, the filter core can be taken out from the inside of the filter box only by pulling out the quick release frame, so that the filter core can be replaced, and the replacement operation is very convenient, and the use convenience of the waste gas collecting device is improved.

[0018] 2. The utility model discloses a gas collecting cover is used to wrap the outgoing end of the cable extruding machine, so that the waste gas can be prevented from being exposed, the reliability of waste gas collection is improved, the cable is wrapped by the protection pipe after being extruded by the cable extruding machine and not being cooled and formed, the cable part generating waste gas can be fully wrapped, so that the waste gas can be efficiently collected, the collection effect of the waste gas is improved, and the environment is prevented from being polluted by waste gas leakage.

[0019] 3. The utility model discloses a buffer plate is arranged, so that the filter core is prevented from being directly impacted by the waste gas, the filter core is prevented from being damaged by the particles in the waste gas due to the high pressure, the filter core is prevented from being damaged, the waste gas is filtered again in the filter box through the accumulation, the filtering effect on the waste gas is improved, and the service life of the filter core is prolonged. DRAWINGS

[0020] Figure 1 It is a front view of a cable extruding machine waste gas collecting device of the utility model;

[0021] Figure 2 It is a sectional view of a cable extruding machine waste gas collecting device of the utility model.

[0022] In the drawing: 1, protection pipe;2, gas collecting cover;3, air suction pipe;4, air pump;5, motor;6, air conveying pipe;7, filter box;8, quick release frame;9, incoming line port;10, outgoing line port;11, impeller;12, filter core;13, air outlet;14, clamping edge;15, buffer plate. DETAILED DESCRIPTION

[0023] The technical scheme 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, not all the embodiments.

[0024] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0025] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Please refer to Figure 1 and Figure 2 The utility model provides an embodiment: a cable extruding machine waste gas collecting device, including the protection pipe 1 and the filter box 7, be provided with the air pump 4 for gas transmission between the protection pipe 1 and the filter box 7, be provided with quick release frame 8 on the filter box 7, the inside of quick release frame 8 is provided with filter core 12, be provided with the clamping edge 14 for the limiting quick release frame 8 in the filter box 7, be provided with handle above quick release frame 8.

[0027] Please refer to Figure 1 and Figure 2 The protection pipe 1 includes two parts, one end of the protection pipe 1 is provided with a gas collecting hood 2, and the gas collecting hood 2 and the protection pipe 1 are provided as an integral structure.

[0028] Please refer to Figure 1 and Figure 2 One end of the protection pipe 1 close to the gas collecting hood 2 is provided with a wire inlet 9, and the other end of the protection pipe 1 away from the gas collecting hood 2 is provided with a wire outlet 10.

[0029] Please refer to Figure 1 and Figure 2 The protection pipe 1 is connected with a suction pipe 3, the suction pipe 3 is connected with the air inlet end of the air pump 4, the air outlet end of the air pump 4 is connected with a gas conveying pipe 6, the gas conveying pipe 6 is connected with the filter box 7, the protection pipe 1 and the air pump 4 are fixedly connected with the suction pipe 3 through bolts, and the air pump 4 and the filter box 7 are fixedly connected with the gas conveying pipe 6 through bolts.

[0030] Please refer to Figure 1 and Figure 2 The air pump 4 is provided with an impeller 11, the air pump 4 is provided with a motor 5 for driving the impeller 11 to rotate, and the motor 5 is fixedly connected with the air pump 4.

[0031] Referring to Figure 1 and Figure 2 The filter box 7 is provided with a buffer plate 15, and one side of the filter box 7 is provided with an air outlet 13.

[0032] Working principle: when in use, the protective tube 1 is wrapped around the cable extruding machine, the gas collecting cover 2 covers the port of the cable extruding machine, so that the extruded cable enters from the wire inlet port 9 and comes out from the wire outlet port 10, then the motor 5 is started, the motor 5 drives the impeller 11 to rotate, the exhaust gas is sucked into the suction pipe 3 and discharged into the filter box 7 through the gas conveying pipe 6, the high-pressure air is buffered by the buffer plate 15, the exhaust gas is accumulated in the filter box 7, then filtered through the filter element 12, and the filtered air is discharged through the air outlet 13.

[0033] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A cable extruder exhaust collection device comprising a shroud (1) and a filter box (7), characterised in that: The air pump (4) for air conveying is arranged between the protective pipe (1) and the filter box (7), the quick release frame (8) is arranged on the filter box (7), the filter core (12) is arranged on the inner side of the quick release frame (8), the clamping edge (14) for limiting the quick release frame (8) is arranged in the filter box (7), and the handle is arranged above the quick release frame (8).

2. A cable extrusion machine waste collection apparatus according to claim 1, wherein: The protective pipe (1) comprises two upper and lower parts, and the air collecting cover (2) is arranged at one end of the protective pipe (1).

3. A cable extrusion machine waste collection apparatus as defined in claim 2, wherein: The wire inlet (9) is arranged at one end of the protective pipe (1) close to the air collecting cover (2), and the wire outlet (10) is arranged at the other end of the protective pipe (1) away from the air collecting cover (2).

4. A cable extrusion machine waste collection apparatus as defined in claim 1, wherein: The air suction pipe (3) is connected to the protective pipe (1), the air suction pipe (3) is connected to the air inlet end of the air pump (4), the air outlet end of the air pump (4) is connected to the air conveying pipe (6), and the air conveying pipe (6) is connected to the filter box (7).

5. A cable extrusion machine waste collection apparatus as defined in claim 1, wherein: The impeller (11) is arranged in the air pump (4), and the motor (5) for driving the impeller (11) to rotate is arranged on the air pump (4).

6. A cable extrusion machine waste collection apparatus as defined in claim 1, wherein: The buffer plate (15) is arranged in the filter box (7), and the air outlet (13) is arranged on one side of the filter box (7).

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