Fresh air energy-saving air inlet system of setting machine

Abstract

The utility model discloses a setting machine fresh air energy-saving air inlet system which comprises a setting machine and a heat recovery device, a waste gas exhaust port of the setting machine is connected with a waste gas inlet of the heat recovery device through a waste gas pipe, and a fresh air outlet of the heat recovery device is connected with an air inlet of an inner cavity of the setting machine through a fresh air pipe. The fresh air outlet of the heat recovery device is further connected with an exhaust inlet of a fan through a branch pipe, an exhaust outlet of the fan is connected with a burner of the setting machine through a short pipe, and a bypass valve is arranged on the branch pipe and used for leading in or preventing normal-temperature fresh air from entering the burner through the branch pipe. According to the utility model, the energy consumption of the setting machine is reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the setting machine technical field, concretely relates to a setting machine fresh air energy -conserving air intake system. BACKGROUND

[0002] Setting machine is the important equipment of the drying finishing and making the important equipment of the drying finishing and making it setting, it needs to carry out 150-200 DEG C high temperature treatment to fabric in oven when setting fabric, simultaneously, also a large amount of high-temperature waste gas will be produced in the processing process.In with due to high-temperature waste gas discharging, a large amount of fiber on fabric and other dirt and other impurities will be carried into high-temperature waste gas and be discharged together.Therefore, the high-temperature waste gas of setting machine is directly discharged without treatment, which not only causes environmental pollution, but also wastes a lot of heat energy. CONTENT OF THE UTILITY MODEL

[0003] The utility model solves the technical problem to provide a setting machine fresh air energy -conserving air intake system, which is used for reducing the energy consumption of the setting machine and improving the working efficiency of the setting machine.

[0004] In order to achieve the above technical effect, the utility model adopts the technical scheme that:

[0005] A kind of setting machine fresh air energy -conserving air intake system, including setting machine and heat recovery device, the exhaust gas vent of setting machine is connected the exhaust gas inlet of heat recovery device by exhaust pipe, the fresh air outlet of heat recovery device is connected the inner chamber air inlet of setting machine by fresh air pipe, it is characterized by further including fan, the fresh air outlet of heat recovery device is also connected the fan suction port by branch pipe, the fan exhaust port is connected setting machine combustor by short pipe, bypass valve is arranged on the branch pipe, for introducing or cutting off normal temperature fresh air through branch pipe into combustor.

[0006] Further, it further includes the cloth cover of airtight and high temperature resistance, the cloth cover is equipped with two end binding openings and a middle binding opening, the cloth cover is wrapped fan, and the motor of fan extends the middle binding opening, the middle binding opening is sealed and fixed at the part of motor close to the shell of fan, one of two end binding openings is sealed and fixedly connected with the air outlet end of branch pipe, and the other is sealed and fixed at the connection of fan and short pipe.

[0007] Further, the support mesh cover is arranged in the cloth cover, the support mesh cover is fixed cover and arranged outside the air inlet of fan, for supporting cloth cover, to prevent that cloth cover is adsorbed on the air inlet filter screen of fan and causes air inlet blockage.

[0008] Further, the cloth cover is silica gel fireproof cloth cover.

[0009] Further, the branch pipe is flexible hose, the air inlet end is connected on fresh air pipe, and each branch pipe is connected with a combustor.

[0010] Further, the air outlet end of the branch pipe is fixedly connected with the accessory outside the lower end of the setting machine.

[0011] Further, a supporting plate is further fixedly installed above the setting machine, and the upper end of the branch pipe is connected with a fresh air pipe after penetrating through the supporting plate from the gap between the supporting plate and the setting machine.

[0012] Further, the waste gas pipe and the fresh air pipe are externally provided with heat preservation layers.

[0013] Compared with the prior art, the fresh air after heat exchange is connected with the fan through the branch pipe, and then introduced into the inner cavity of the burner through the short pipe, so that the temperature can be more quickly increased, the fuel consumption is reduced, and the working efficiency of the setting machine is improved.

[0014] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, which can be implemented according to the content of the specification, and in order to make the above and other purposes, characteristics and advantages of the utility model more obvious and easy to understand, the utility model will be further described in detail in combination with the drawings and examples. Obviously, the described examples are part of the examples of the utility model, rather than all the examples. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic view of the device of the utility model;

[0016] Figure 2 It is the connection structure schematic view of the end binding port of the cloth cover, the fan and the branch pipe;

[0017] Figure 3 It is the connection structure schematic view of the middle binding port of the cloth cover and the fan;

[0018] Figure 4 It is the branch pipe layout view of the device of the utility model;

[0019] Figure 5 It is Figure 4 the enlarged view of A part.

[0020] The corresponding names of the various reference signs in the drawing are:

[0021] 1. setting machine, 11. burner, 12. accessory,

[0022] 13. supporting plate, 2. heat recovery device, 21. waste gas inlet,

[0023] 22. fresh air outlet, 3. waste gas pipe, 4. fresh air pipe,

[0024] 41. branch pipe, 5. fan,

[0025] 52. casing, 6. bypass valve, 7. cloth cover,

[0026] 71. end binding port, 72. middle binding port, 73. support mesh cover,

[0027] 8. binding member, 9. short pipe. DETAILED DESCRIPTION

[0028] A new energy-saving air inlet system for a setting machine, as shown in Figure 1 、 2 , 4, the device comprises a setting machine 1, a heat recovery device 2 and a fan 5, the exhaust gas outlet of the setting machine 1 is connected to the exhaust gas inlet 21 of the heat recovery device 2 through an exhaust gas pipe 3 (in actual application, since a large amount of fibers on the fabric and other impurities such as oil stains are also carried into the high-temperature exhaust gas when the exhaust gas of the setting machine is discharged, an exhaust gas filtering device is also installed between the exhaust gas outlet of the setting machine and the exhaust gas inlet of the heat recovery device to filter the fibers and other impurities in the exhaust gas, so as to prolong the service life of the heat recovery device and reduce the cleaning cost of the heat recovery device, etc. The focus of the present application is not on this, and the details are not described in detail here). The fresh air outlet 22 of the heat recovery device 2 is connected to the inner cavity air inlet of the setting machine 1 through a fresh air pipe 4. The fresh air outlet 22 of the heat recovery device 2 is also connected to the air inlet of the fan 5 through a branch pipe 41, and the air outlet of the fan 5 is connected to the burner 11 of the setting machine through a short pipe 9. The branch pipe 41 is provided with a bypass valve 6 for introducing or cutting off the normal-temperature fresh air into the burner 11 through the branch pipe 41. The exhaust gas pipe 3 and the fresh air pipe 4 are provided with heat preservation layers outside.

[0029] As shown in Figure 1 、 2 , 3, the energy-saving air inlet system for the setting machine of the utility model further comprises a cloth cover 7 which is air-tight and resistant to high temperature, and which is provided with two end binding ports 71 and one middle binding port 72. The cloth cover 7 wraps the fan 5, and the motor 51 of the fan 5 extends out of the middle binding port 72. At the same time, the middle binding port 72 of the cloth cover 7 is sealed and fixed on the motor 51 by the binding member 8, and is close to the part of the fan casing 52. One of the two end binding ports 71 is sealed and fixed at the connection between the fan 5 and the short pipe 9 by the binding member 8, and the other end binding port 71 is also sealed and fixedly connected with the air outlet end of the branch pipe 41 by the binding member 8. As a preferred embodiment, the cloth cover 7 is provided with a support mesh cover 73 which is fixedly covered outside the air inlet of the fan 5, and is used for supporting the cloth cover 7 to prevent the cloth cover 7 from being adsorbed on the air inlet filter screen of the fan 5 to cause the air inlet of the fan to be blocked. As a preferred embodiment, the cloth cover 7 is made of silica gel fireproof cloth. The binding member 8 is in the shape of a rope or a belt, and can be a metal member or a non-metal member. The support mesh cover 73 and the fan motor 51 can be located on the same side of the fan casing 52 (as shown in the attached drawings), or can be located on different sides of the fan casing 52 (as shown in the attached drawings).Figure 3 The branch pipe 41 can be located on the same side of the fan casing 52 as the fan 5 (as shown in the figure) or on the opposite side of the fan casing 52, depending on the position of the air inlet of the fan 5. The outlet end of the branch pipe 41 can be directly connected to the air suction port of the fan 5 or can not be connected to the air suction port of the fan.

[0030] As shown in Figure 1 , 4 , the branch pipe 41 of the new air energy-saving air inlet system of the setting machine is a flexible hose, the air inlet end of which is connected to the new air pipe 4, and each branch pipe 41 is connected to a burner 11. The air outlet end of the branch pipe 41 is also fixedly connected to the accessory 12 on the outer side of the lower end of the setting machine 1 by the binding belt 8. A support plate 13 is also fixedly installed above the setting machine 1, and the upper end of the branch pipe 41 is connected to the new air pipe 4 after passing through the gap between the support plate 13 and the setting machine 1. The accessory 12 of the present embodiment can be understood as a pipeline fixedly arranged on the outer side of the lower end of the setting machine 1 for water supply, air supply, sewage discharge, etc., or an object for placing on the ground to fix other objects (such as a fan), or a certain object installed or welded on the shell of the setting machine.

[0031] When the present utility model works, the exhaust gas of the setting machine is discharged from the exhaust gas outlet, filtered, introduced into the heat recovery device, the new air enters the heat recovery device, exchanges heat with the high-temperature exhaust gas, is heated, enters the inner cavity of the setting machine through the new air pipe, and the new air after heat exchange also enters the mixing chamber of the burner for ignition. When the setting machine and the heat recovery device work normally, the bypass valve is in a closed state, and when the new air pipeline and the new air pipe of the heat recovery device are in an abnormal state, the bypass valve is in an open state when the setting machine works normally.

[0032] The present utility model heats and fills the inner cavity of the setting machine by the new air after heat exchange, which is more conducive to the ignition and heating of the burner and the rapid heating of the air in the setting machine to the set temperature, reduces the energy consumption, and improves the work efficiency. By arranging the bypass valve on the branch pipe, when the new air pipeline is in an abnormal state, the present utility model introduces the normal-temperature new air into the branch pipe to the burner through the bypass valve, ensuring the normal work of the burner and the setting machine. By arranging the cloth cover between the burner and the branch pipe, the cloth cover is provided with three binding buckles, and by using the flexible hose branch pipe, the present utility model can adapt to most fan models, the fan is convenient to maintain and assemble, and the connection distance between the fan and the branch pipe will not be insufficient due to the model or length limitation.

[0033] The present utility model is not limited to the above-mentioned specific embodiments, and various modifications made by ordinary technical personnel in the art without creative labor are within the protection scope of the present utility model.

Claims

1. A new air energy-saving air inlet system for a setting machine, comprising a setting machine and a heat recovery device, wherein an exhaust gas outlet of the setting machine is connected to an exhaust gas inlet of the heat recovery device through an exhaust gas pipe, and a new air outlet of the heat recovery device is connected to an inner cavity air inlet of the setting machine through a new air pipe, characterized in that, The heat recovery device further comprises a fan, the fresh air outlet of the heat recovery device is connected to the air suction port of the fan through a branch pipe, the air exhaust port of the fan is connected to the burner of the setting machine through a short pipe, a bypass valve is arranged on the branch pipe, and the bypass valve is used for introducing or cutting off the normal-temperature fresh air into the burner through the branch pipe.

2. The new air energy-saving air inlet system of a setting machine according to claim 1, characterized in that, The cloth cover is air-tight and high-temperature resistant, the cloth cover is provided with two end binding openings and one middle binding opening, the cloth cover wraps the fan, the motor of the fan extends out of the middle binding opening, the middle binding opening is sealed and fixed at the position of the motor close to the fan shell, one of the two end binding openings is sealed and fixedly connected to the air outlet end of the branch pipe, and the other end binding opening is sealed and fixed at the connection position of the fan and the short pipe.

3. The energy-saving fresh air inlet system of a setting machine according to claim 2, characterized in that, The support mesh cover is arranged outside the air inlet of the fan and is used for supporting the cloth cover and preventing the cloth cover from being adsorbed on the air inlet filter screen of the fan to cause the air inlet to be blocked.

4. The energy-saving fresh air inlet system of a setting machine according to claim 2, characterized in that, The cloth cover is a silica gel fireproof cloth cover.

5. The new air energy-saving air inlet system of a setting machine according to claim 1, characterized in that, The branch pipe is a flexible pipe, the air inlet end of the branch pipe is connected to the fresh air pipe, and each branch pipe is connected to one burner.

6. The energy-saving fresh air inlet system of a setting machine according to claim 5, characterized in that, The air outlet end of the branch pipe is fixedly connected to the accessory outside the lower end of the setting machine.

7. The energy-saving fresh air inlet system of a setting machine according to claim 5, characterized in that, A support plate is further fixedly arranged above the setting machine, the upper end of the branch pipe is connected to the fresh air pipe after penetrating through the support plate from the gap between the support plate and the setting machine.

8. The energy-saving fresh air intake system of a setting machine according to claim 1, characterized in that, The exhaust pipe and the fresh air pipe are both provided with an external heat preservation layer.

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