Waste gas treatment device for carbon black production

By combining a transmission mechanism, a filtration and adsorption mechanism, a catalytic oxidation component, a desulfurization and denitrification mechanism, and a cooling component in the waste gas treatment device for carbon black production, the problems of low treatment efficiency and secondary pollution in carbon black production waste gas are solved, and the waste gas is thoroughly purified and its temperature is controlled.

CN223628416UActive Publication Date: 2025-12-05YUNNAN YUNWEI FEIHU CHEM CO LTD
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Patent Information

Application Number
CN202422864660.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-05
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing technologies cannot effectively treat the complex waste gases produced in carbon black production, resulting in low treatment efficiency and the risk of secondary pollution.

Method used

The system employs a combination of a transmission mechanism, a filtration and adsorption mechanism, a catalytic oxidation component, a desulfurization and denitrification mechanism, and a cooling component within the pipe. The exhaust gas is driven to flow by fan blades, and dust is adsorbed by electrostatic precipitators and activated carbon. Harmful gases are decomposed by catalytic oxidation. The desulfurization and denitrification mechanism uses water to dissolve sulfides and nitrogen oxides, and the cooling component reduces the temperature.

Benefits of technology

It achieves thorough purification of waste gas, removing dust, harmful gases, sulfides, and nitrogen oxides, protecting air quality, improving the company's environmental compliance, reducing the impact on ecological compliance during production, reducing pollution risks, improving the environmental compliance of waste gas treatment devices, protecting air quality, improving the company's environmental compliance, reducing pollution to the environment and human health during production, protecting air quality, and reducing the damage of high temperatures to treatment components.

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Patent Text Reader

Abstract

The utility model discloses a waste gas treatment device for carbon black production, which comprises a rod body, belongs to the technical field of waste gas treatment in carbon black production, and aims to solve the problems that in the prior art, waste gas is simply treated by most common filter screens or activated carbon, and the treatment mode cannot adapt to complex carbon black waste gas, so that the waste gas cannot be easily treated. Therefore, the treatment efficiency is influenced, and the risk of secondary pollution is increased. The device has the technical effects that firstly, waste gas enters the pipe body through the transmission mechanism, dust removal treatment is performed for the first time through electrostatic dust removal equipment and activated carbon adsorption in the filtration and adsorption mechanism, then harmful gas (such as carbon monoxide and volatile organic compounds) in the waste gas is decomposed through the catalytic oxidation assembly, and then the waste gas passes through the desulfurization and deoxidation mechanism; operation is achieved by adding the water vapor solution, the completed waste gas is filtered again through the filtering assembly on the cooling assembly, and the waste gas is finally cooled and discharged through part of the cooling assembly after being filtered, so that the purpose of treating the waste gas is achieved.
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Description

TECHNICAL FIELD

[0001] The utility relates to the field of carbon black production waste gas treatment, in particular to a waste gas treatment device for carbon black production. BACKGROUND

[0002] Carbon black production waste gas treatment refers to the process of collecting, purifying and treating harmful waste gas generated in the production process of carbon black, in order to reduce pollution to the environment and human health. The waste gas often contains harmful substances such as dust, volatile organic compounds, carbon monoxide and sulfides. Through the use of dust removal, catalytic oxidation, adsorption, cooling and desulfurization technologies, the waste gas treatment system can effectively remove these harmful components, so that the exhaust gas meets the environmental standards. Carbon black waste gas treatment not only helps to protect the atmospheric environment, but also improves the environmental compliance of enterprises and reduces the negative impact on the ecology during production.

[0003] Most of the ordinary filter screens or activated carbon are used for simple treatment of waste gas, which cannot adapt to complex carbon black waste gas, thereby affecting the treatment efficiency and increasing the risk of secondary pollution.

[0004] UTILIZATION CONTENT

[0005] Therefore, the utility provides a waste gas treatment device for carbon black production to solve the above problems in the prior art.

[0006] In order to achieve the above purpose, the utility provides the following technical scheme:

[0007] According to the first aspect of the utility, a waste gas treatment device for carbon black production includes a pipe body, a transmission mechanism is arranged on one side of the surface of the pipe body, a filter adsorption mechanism is arranged at one end of the pipe body, a catalytic oxidation assembly is arranged on one side of the pipe body, a desulfurization and denitrification mechanism is arranged on one side of the surface of the pipe body, and a cooling assembly is arranged on the other side of the desulfurization and denitrification mechanism.

[0008] Further, the transmission mechanism includes a first integrated groove, a motor, a mounting plate, a belt, a first bolt, a filter screen and a fan blade, a first integrated groove is formed at one end of the pipe body, a motor is mounted at one end of the pipe body, a mounting plate is embedded in the inside of the first integrated groove, a belt is embedded in the output end of the motor, a first bolt is threadedly connected in the inside of the mounting plate, a filter screen is mounted in the inside of the mounting plate, and a fan blade is embedded on the other side of the belt.

[0009] Further, the first bolt is provided with four groups, and the mounting plate is fixed in the inside of the first integrated groove through the first bolt.

[0010] Further, the main body of the fan blade is supported in the inside of the first integrated groove, and the fan blade forms a mutual rotating structure with the first integrated groove through the motor and the belt.

[0011] Further, the filter adsorption mechanism comprises a second integrated groove, a first fixed plate, a second fixed plate, a second bolt, an electric dust removal plate, a storage battery, a clamping plate and activated carbon, the surface of the pipe body is provided with the second integrated groove, the first fixed plate is embedded in the second integrated groove, the second fixed plate is embedded in the second integrated groove, the second bolt is threadedly connected to the surface of the first fixed plate, the electric dust removal plate is connected to one side of the first fixed plate, the storage battery is installed on the other side of the first fixed plate, the clamping plate is fixedly connected to one end of the second fixed plate, and the activated carbon is installed in the clamping plate.

[0012] Further, the electric dust removal plate and the storage battery are electrically connected, the second integrated groove is provided with two groups, and the first fixed plate and the second fixed plate are fixed on the corresponding second integrated groove through the second bolt.

[0013] Further, the desulfurization and denitrification mechanism comprises a U-shaped pipe, a water tank, a cleaning hole, a water inlet, a water outlet, a connecting pipe, a water pump and a spray head, the surface of the pipe body is fixedly connected with the U-shaped pipe, the U-shaped pipe is installed with the water tank on both sides, the cleaning hole is formed in one end of the U-shaped pipe, the water inlet is formed in the surface of the water tank, the water outlet is formed in one end of the water tank, the connecting pipe is installed on one side of the water outlet, the water pump is installed on the other side of the water outlet, and the spray head is installed on the other side of the water pump.

[0014] Further, the surface of the spray head penetrates the U-shaped pipe, the head of the spray head is arranged in the U-shaped pipe, and the other side of the U-shaped pipe is connected with a cooling assembly.

[0015] The utility model has the advantages of the following:

[0016] 1、the utility model discloses a plurality of mechanisms and components are set up, and the transmission mechanism realizes the flow of air through the fan blade and motor drive system, helps the uniform passage of waste gas through the filter adsorption device, and the filter adsorption device and catalytic oxidation assembly are complementary, and the completeness of waste gas treatment is enhanced, the desulfurization and denitrification mechanism removes sulfide and nitride in waste gas through water treatment and the spray head, further reduces the pollution components in waste gas, protects air quality, and finally the cooling assembly controls the waste gas temperature through the cooling operation, prevents the damage of high temperature to other processing components, and provides a suitable environment for subsequent processing. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 An appearance structure schematic view of a waste gas treatment device for carbon black production is provided for some embodiments of the utility model.

[0018] Figure 2The utility model provides a kind of transmission mechanism part sectional view exploded structure schematic diagram for waste gas treatment device of carbon black production provided by some embodiments of the utility model.

[0019] Figure 3 The utility model provides a kind of filter adsorption mechanism part sectional view exploded structure schematic diagram for waste gas treatment device of carbon black production provided by some embodiments of the utility model.

[0020] Figure 4 The utility model provides a kind of desulfurization and denitrification mechanism part sectional view exploded structure schematic diagram for waste gas treatment device of carbon black production provided by some embodiments of the utility model.

[0021] Figure 5 The utility model provides a kind of waste gas treatment device for carbon black production provided by some embodiments of the utility model Figure 3 Amplification structure schematic diagram in place A.

[0022] Figure 6 The utility model provides a kind of waste gas treatment device for carbon black production provided by some embodiments of the utility model Figure 4 Amplification structure schematic diagram in place B.

[0023] In the drawing: 1, pipe body;2, transmission mechanism;201, first integrated groove;202, motor;203, mounting plate;204, belt;205, first bolt;206, filter screen;207, fan blade;3, filter adsorption mechanism;301, second integrated groove;302, first fixed plate;303, second fixed plate;304, second bolt;305, electric dust removal plate;306, battery;307, clamp plate;308, activated carbon;4, catalytic oxidation assembly;5, desulfurization and denitrification mechanism;501, U-shaped pipe;502, water tank;503, cleaning hole;504, water inlet;505, water outlet;506, connecting pipe;507, water pump;508, spray head;6, cooling assembly. Specific embodiments

[0024] The following specific embodiments illustrate the embodiments of the utility model, and those skilled in the art can easily understand other advantages and effects of the utility model from the content disclosed in the specification. Obviously, the described embodiments are part of the embodiments of the utility model, not all. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] Embodiment 1

[0026] As Figures 1 to 6The utility model discloses a kind of waste gas treatment devices for carbon black production shown in the first aspect of embodiment, including pipe body 1, the surface side of pipe body 1 is provided with transmission mechanism 2, one end of pipe body 1 is provided with filter adsorption mechanism 3, one side of pipe body 1 is provided with catalytic oxidation assembly 4, the surface side of pipe body 1 is provided with desulfurization and denitrification mechanism 5, the other side of desulfurization and denitrification mechanism 5 is provided with cooling assembly 6, by the setting of transmission mechanism 2, filter adsorption mechanism 3, catalytic oxidation assembly 4, desulfurization and denitrification mechanism 5 and cooling assembly 6, when using, first waste gas passes through transmission mechanism 2 and enters pipe body 1, and first dust removal treatment is carried out by electrostatic precipitator and activated carbon adsorption in filter adsorption mechanism 3, then catalytic oxidation assembly 4 is used to decompose harmful gas (such as carbon monoxide, volatile organic compounds etc.) in waste gas, after this, through desulfurization and denitrification mechanism 5, by increasing water vapor solution to realize operation, the waste gas that is completed passes through the filter component on cooling assembly 6 again and is filtered, after filtration, last cooling is discharged after passing through part cooling assembly.

[0027] In the embodiment, the transmission mechanism 2 includes a first integrated groove 201, a motor 202, a mounting plate 203, a belt 204, a first bolt 205, a filter screen 206, and a fan blade 207. One end of the pipe body 1 is provided with the first integrated groove 201. The motor 202 is installed at one end of the pipe body 1. The mounting plate 203 is embedded in the inside of the first integrated groove 201. The output end of the motor 202 is embedded with the belt 204. The first bolt 205 is threadedly connected in the inside of the mounting plate 203. The mounting plate 203 is installed with the filter screen 206 in the inside. The other side of the belt 204 is embedded with the fan blade 207. Through the setting of the first integrated groove 201, the motor 202, the mounting plate 203, the belt 204, the first bolt 205, the filter screen 206, and the fan blade 207, the transmission mechanism 2 drives the belt 204 through the motor 202, so that the fan blade 207 rotates. The output end of the motor 202 is installed at one end of the pipe body 1 through the first integrated groove 201. The power of the motor 202 is transmitted to the fan blade 207 through the belt 204, to drive the fan blade 207 to rotate. The rotation of the fan blade 207 drives the flow of waste gas.

[0028] In the embodiment, the first bolt 205 is provided with four groups. The mounting plate 203 is fixed in the inside of the first integrated groove 201 through the first bolt 205. Through the setting of the first bolt 205, the first bolt 205 is used to fix the mounting plate 203 in the inside of the first integrated groove 201. This is a key connection part to ensure that the mounting plate 203 in the transmission mechanism 2 is stably installed and will not be loose due to vibration or external force. The stability of the mounting plate 203 is crucial for the normal operation of the entire transmission mechanism 2.

[0029] In the embodiment, the main body of the fan blade 207 is supported in the first integrated groove 201, and the fan blade 207 is rotatably connected with the first integrated groove 201 through the motor 202 and the belt 204. Through the arrangement of the motor 202, the belt 204 and the fan blade 207, the motor 202 is the power source of the transmission system, and the main task of the motor 202 is to provide rotary power. The belt 204 is a transmission medium connecting the motor 202 and the fan blade 207, and the rotary motion generated by the motor 202 is transmitted to the fan blade 207. The main function of the fan blade 207 is to rotate itself through the rotary power provided by the motor 202 through the belt 204, so as to complete the task of gas flow.

[0030] The technical effects achieved by the above embodiment are as follows: when the utility model is used, the transmission mechanism 2 drives the belt 204 through the motor 202, so that the fan blade 207 rotates. The output end of the motor 202 is installed at one end of the pipe body 1 through the first integrated groove 201. The power of the motor 202 is transmitted to the fan blade 207 through the belt 204, so as to drive the fan blade 207 to rotate. The rotation of the fan blade 207 drives the waste gas to flow.

[0031] Embodiment 2

[0032] As shown in Figures 1 to 6 A waste gas treatment device for carbon black production, comprising all the contents of embodiment 1: the filtering and adsorbing mechanism 3 comprises a second integrated groove 301, a first fixed plate 302, a second fixed plate 303, a second bolt 304, an electric dust removal plate 305, a storage battery 306, a clamping plate 307 and activated carbon 308. The surface of the pipe body 1 is provided with the second integrated groove 301. The first fixed plate 302 is embedded in the second integrated groove 301. The second fixed plate 303 is embedded in the second integrated groove 301. The first fixed plate 302 is provided with the second bolt 304 on one side. The first fixed plate 302 is connected with the electric dust removal plate 305 on one side. The first fixed plate 302 is provided with the storage battery 306 on the other side. The second fixed plate 303 is fixedly connected with the clamping plate 307 on one end. The clamping plate 307 is provided with the activated carbon 308 in the inside. Through the arrangement of the second integrated groove 301, the first fixed plate 302, the second fixed plate 303, the second bolt 304, the electric dust removal plate 305, the storage battery 306, the clamping plate 307 and the activated carbon 308, the core of the filtering and adsorbing mechanism 3 is the electric dust removal plate 305 and the activated carbon 308. The electric dust removal plate 305 adsorbs dust or pollutants in the air through electric effect. The storage battery 306 provides electric energy for the electric dust removal plate 305. Harmful substances in the air enter through the transmission mechanism 2 and are adsorbed by the electric dust removal plate 305. Then, the air flows through the clamping plate 307 and the activated carbon 308 for further filtering. The activated carbon 308 adsorbs harmful gas and impurities.

[0033] In this embodiment, the electrostatic dust removal plate 305 and the battery 306 are electrically connected. The second integrated groove 301 is provided with two sets. The first fixing plate 302 and the second fixing plate 303 are both fixed to the corresponding second integrated groove 301 by the second bolts 304. The main function of the second bolts 304 is to firmly connect the first fixing plate 302 and the second fixing plate 303 to the second integrated groove 301. The second integrated groove 301 provides the installation position and support, while the first fixing plate 302 and the second fixing plate 303 fix the electrostatic dust removal plate 305 and other components. The fixing by the second bolts 304 ensures that the first fixing plate 302 and the second fixing plate 303 will not loosen or shift during use, thereby ensuring stable operation of the parts.

[0034] The technical effects achieved by the above embodiments are as follows: When this utility model is in use, the core of the filter adsorption mechanism 3 is the electrostatic dust removal plate 305 and the activated carbon 308. The electrostatic dust removal plate 305 adsorbs dust or pollutants in the air through electrostatic action. The battery 306 provides electrical energy to the electrostatic dust removal plate 305. Harmful substances in the air enter through the transmission mechanism 2 and are adsorbed by the electrostatic dust removal plate 305. After that, the air flows through the clamping plate 307 and the activated carbon 308 for further filtration. The activated carbon 308 adsorbs harmful gases and impurities.

[0035] Example 3

[0036] like Figures 1 to 6 As shown, a waste gas treatment device for carbon black production includes all the contents of Examples 1 and 2: the desulfurization and denitrification mechanism 5 includes a U-shaped pipe 501, a water tank 502, a cleaning hole 503, a water inlet 504, a water outlet 505, a connecting pipe 506, a water pump 507, and a nozzle 508. A U-shaped pipe 501 is fixedly connected to one side of the pipe body 1. Water tanks 502 are installed on both sides of the U-shaped pipe 501. A cleaning hole 503 is opened at one end of the U-shaped pipe 501. A water inlet 504 is opened on one side of the water tank 502. A water outlet 505 is opened at one end of the water tank 502. A connecting pipe 506 is installed on one side of the water outlet 505. A water pump 507 is installed on the other side of 505, and a nozzle 508 is installed on the other side of the water pump 507. Through the arrangement of U-shaped pipe 501, water tank 502, cleaning hole 503, water inlet 504, water outlet 505, connecting pipe 506, water pump 507 and nozzle 508, the desulfurization and denitrification mechanism 5 utilizes the cooperation of U-shaped pipe 501 and water tank 502. The water pump 507 drives the water flow, and the water flow sprays water into U-shaped pipe 501 through cleaning hole 503 and nozzle 508. During this process, sulfides and nitrogen oxides in the air or gas are dissolved or absorbed by the water, thereby achieving the desulfurization and denitrification function. The water is discharged through cleaning hole 503, removing harmful components.

[0037] In the embodiment, the surface of the spray head 508 penetrates the U-shaped pipe 501, the head of the spray head 508 is arranged in the inside of the U-shaped pipe 501, the other side of the U-shaped pipe 501 is connected with the cooling assembly 6, through the arrangement of the spray head 508, the spray head 508 introduces the water flow into the U-shaped pipe 501 in the form of spray, the water directly contacts and absorbs the pollutants (such as sulfur dioxide and nitrogen oxides) in the air in the inside of the U-shaped pipe 501 through the spray effect of the spray head 508, the form of the spray water flow helps to increase the contact area of the pollutants and the water, thereby improving the desulfurization and denitrification efficiency and promoting the dissolution and neutralization reaction of the pollutants.

[0038] The technical effect achieved by the above embodiment is that, when the desulfurization and denitrification mechanism 5 cooperates with the U-shaped pipe 501 and the water tank 502, the water flow is pushed by the water pump 507, the water is sprayed into the U-shaped pipe 501 through the cleaning hole 503 and the spray head 508, in this process, the sulfides and nitrogen compounds in the air or gas are dissolved or absorbed by water, thereby realizing the desulfurization and denitrification function, and the water is discharged through the cleaning hole 503 to remove harmful components.

[0039] The working principle and use process of the utility model are as follows: firstly, the waste gas enters the pipe body 1 through the transmission mechanism 2, the transmission mechanism 2 drives the belt 204 through the motor 202, so that the fan blade 207 rotates, the output end of the motor 202 is installed at one end of the pipe body 1 through the first integrated groove 201, the power of the motor 202 is transmitted to the fan blade 207 through the belt 204 to drive the fan blade 207 to rotate, the rotation of the fan blade 207 drives the waste gas to flow, the core of the filtering and adsorbing mechanism 3 is the electric dust removal plate 305 and the activated carbon 308, the electric dust removal plate 305 adsorbs the dust or pollutants in the air through the electric effect, the storage battery 306 provides electric energy for the electric dust removal plate 305, the harmful substances in the air enter through the transmission mechanism 2 and are adsorbed by the electric dust removal plate 305, then the air flows through the clamping plate 307 and the activated carbon 308 for further filtering, the activated carbon 308 adsorbs harmful gases and impurities, then the catalytic oxidation assembly 4 is used to decompose the harmful gases (such as carbon monoxide, volatile organic compounds, etc.) in the waste gas, thereafter, the desulfurization and denitrification mechanism 5 cooperates with the U-shaped pipe 501 and the water tank 502, the water flow is pushed by the water pump 507, the water is sprayed into the U-shaped pipe 501 through the cleaning hole 503 and the spray head 508, in this process, the sulfides and nitrogen compounds in the air or gas are dissolved or absorbed by water, thereby realizing the desulfurization and denitrification function, the water is discharged through the cleaning hole 503 to remove harmful components, the completed waste gas passes through the filtering assembly on the cooling assembly 6 again for filtering, and is finally cooled and discharged after filtering.

Claims

1. An off-gas treatment device for carbon black production, comprising a tube body (1), characterized in that, The surface side of the pipe body (1) is provided with a transmission mechanism (2), one end of the pipe body (1) is provided with a filter adsorption mechanism (3), one side of the pipe body (1) is provided with a catalytic oxidation assembly (4), the surface side of the pipe body (1) is provided with a desulfurization and denitrification mechanism (5), and the other side of the desulfurization and denitrification mechanism (5) is provided with a cooling assembly (6).

2. A waste gas treatment device for carbon black production according to claim 1, characterized in that, The transmission mechanism (2) comprises a first integrated groove (201), a motor (202), a mounting plate (203), a belt (204), a first bolt (205), a filter screen (206) and a fan blade (207), one end of the pipe body (1) is provided with a first integrated groove (201), one end of the pipe body (1) is provided with a motor (202), the inside of the first integrated groove (201) is embedded with a mounting plate (203), the output end of the motor (202) is embedded with a belt (204), the inside of the mounting plate (203) is screwed with a first bolt (205), the inside of the mounting plate (203) is provided with a filter screen (206), and the other side of the belt (204) is embedded with a fan blade (207).

3. A waste gas treatment device for carbon black production according to claim 2, characterized in that, The first bolt (205) is provided with four groups, and the mounting plate (203) is fixed in the first integrated groove (201) by the first bolt (205).

4. A waste gas treatment device for carbon black production according to claim 2, characterized in that, The main body of the fan blade (207) is supported in the first integrated groove (201), and the fan blade (207) and the first integrated groove (201) form a mutual rotating structure through the motor (202) and the belt (204).

5. A waste gas treatment device for carbon black production according to claim 1, characterized in that, The filter adsorption mechanism (3) comprises a second integrated groove (301), a first fixed plate (302), a second fixed plate (303), a second bolt (304), an electric dust removal plate (305), a storage battery (306), a clamping plate (307) and activated carbon (308), the surface side of the pipe body (1) is provided with a second integrated groove (301), the inside of the second integrated groove (301) is embedded with a first fixed plate (302), the inside of the second integrated groove (301) is embedded with a second fixed plate (303), the surface side of the first fixed plate (302) is screwed with a second bolt (304), one side of the first fixed plate (302) is connected with an electric dust removal plate (305), the other side of the first fixed plate (302) is provided with a storage battery (306), one end of the second fixed plate (303) is fixedly connected with a clamping plate (307), and the inside of the clamping plate (307) is provided with activated carbon (308).

6. A waste gas treatment device for carbon black production according to claim 5, characterized in that, The electric dust removal plate (305) and the storage battery (306) are electrically connected, the second integrated groove (301) is provided with two groups, and the first fixed plate (302) and the second fixed plate (303) are fixed on the corresponding second integrated groove (301) by the second bolt (304).

7. A waste gas treatment device for carbon black production according to claim 1, characterized in that, The desulfurization and denitrification mechanism (5) comprises a U-shaped pipe (501), a water tank (502), a cleaning hole (503), a water inlet (504), a water outlet (505), a connecting pipe (506), a water pump (507) and a spray head (508), the surface of the pipe body (1) is fixedly connected with the U-shaped pipe (501), the two sides of the U-shaped pipe (501) are installed with the water tank (502), one end of the U-shaped pipe (501) is provided with the cleaning hole (503), the surface of the water tank (502) is provided with the water inlet (504), one end of the water tank (502) is provided with the water outlet (505), one side of the water outlet (505) is installed with the connecting pipe (506), the other side of the water outlet (505) is installed with the water pump (507), the other side of the water pump (507) is installed with the spray head (508).

8. A waste gas treatment device for carbon black production according to claim 7, characterized in that, The surface of the spray head (508) penetrates the U-shaped pipe (501), the head of the spray head (508) is arranged in the U-shaped pipe (501), and the other side of the U-shaped pipe (501) is connected with the cooling assembly (6).