An island air handling unit for a glass fiber plant

Abstract

The application relates to an island type air treatment device for a glass fiber workshop, which comprises a treatment shell, the treatment shell is internally provided with a purification cavity for air flow, a filter assembly, a surface cooling ventilation assembly and a humidity adjusting assembly are sequentially arranged in the purification cavity along the flow direction of the gas, the filter assembly comprises three parallelly distributed primary efficiency metal filters, the mesh numbers of the three primary efficiency metal filters are sequentially increased, the surface cooling ventilation assembly comprises a surface cooling section and a fan, and the humidity adjusting assembly comprises a spraying module and a wet film water baffle. The application has the advantages that through the cooperation of the filter assembly and the humidity adjusting assembly, three levels of filtration of the gas are realized by adopting three primary efficiency metal filters with different mesh numbers, the filtration effect is effectively improved, the cleanliness of the air is improved, the spraying module and the wet film water baffle are cooperated to carry out the humidification treatment on the air, the sprayed air meets the requirement of temperature and humidity, and the humidity effect is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to an air purification device, in particular to an island type air treatment device for a glass fiber workshop. BACKGROUND

[0002] Glass fiber is an inorganic non-metallic material with excellent performance, and has many types. It has the advantages of good insulation, high heat resistance, good corrosion resistance, and high mechanical strength, but the disadvantage is brittle and poor wear resistance. It is made of glass balls or waste glass as raw material through high temperature melting, drawing, winding, weaving and other processes. The diameter of a single filament is a few microns to twenty microns, which is 1 / 20-1 / 5 of a hair. Each bundle of fiber filaments is composed of hundreds or even thousands of filaments. Glass fiber yarn is usually used as a reinforcing material in composite materials, electrical insulation materials, thermal insulation materials, circuit substrates and other fields of national economy.

[0003] In the process of glass fiber production, some textile dust, filament waste and other impurities will inevitably be generated in the glass fiber workshop. These impurities are light in weight, so when people move or air circulates, these impurities will be carried and mixed in the air, resulting in poor air quality in the workshop. Therefore, in order to improve the air quality in the workshop, the air in the workshop needs to be purified. The existing air purification device separately sets up an air conditioning room and a special dust removal room or a sandwich space. The whole air purification device is bulky and extensive, not only occupies a large building space and increases the construction cost, but also has high overall energy consumption, increases the operation cost in the later period, and the temperature, humidity and cleanliness indexes in the workshop often cannot meet the design requirements, which cannot well meet the requirements of the production process. SUMMARY

[0004] The technical problem to be solved by the present application is to provide an island type air treatment device for a glass fiber workshop with good purification effect.

[0005] To solve the above technical problems, the technical scheme of the present application is as follows: an island type air treatment device for a glass fiber workshop, which has the following innovative points:

[0006] A treatment housing, the treatment housing has a purification cavity for air circulation, an air inlet is formed in the lower side end of the treatment housing and is connected with the purification cavity, and an air outlet is formed in the upper side end of the treatment housing and is connected with the purification cavity;

[0007] A filter assembly, a surface cooling ventilation assembly and a humidity adjusting assembly are arranged in the purification cavity along the circulation direction of the gas in sequence;

[0008] The filter assembly comprises three primary-effect metal filters arranged in parallel, and the filters are sequentially arranged as a first filter, a second filter and a third filter along the flow direction of the gas, and the mesh number of the first filter, the second filter and the third filter increases sequentially.

[0009] The surface cooling and ventilation assembly comprises a surface cooling section and a fan arranged sequentially along the flow direction of the gas.

[0010] The humidity adjusting assembly comprises a spray module and a wet film water baffle arranged sequentially along the flow direction of the gas, and the spray module comprises a plurality of high-pressure spray heads arranged vertically.

[0011] Further, the processing shell is a combined shell structure formed by a first shell arranged vertically and a second shell and a third shell arranged horizontally, and each of the first shell, the second shell and the third shell has an inner cavity for air flow, the inner cavity of the first shell is communicated with the inner cavity of the second shell, the inner cavity of the second shell is communicated with the inner cavity of the third shell, and the inner cavities of the first shell, the second shell and the third shell cooperatively form a purification cavity, an air outlet is formed at the side end of the second shell, and an air inlet is formed at the side end of the third shell.

[0012] The filter assembly is arranged in the third shell, the surface cooling and ventilation assembly is arranged in the first shell, and the humidity adjusting assembly is arranged in the second shell, the third shell is arranged below the ground of the glass fiber workshop, and an air inlet communicated with the air inlet is formed on the ground of the glass fiber workshop.

[0013] Further, the mesh number of the first filter is 25, the mesh number of the second filter is 50, and the mesh number of the third filter is 100.

[0014] Further, a cleaning assembly is arranged above the filter assembly on the processing shell, the cleaning assembly comprises a cleaning pipe arranged above each primary-effect metal filter, a plurality of cleaning nozzles are arranged on the cleaning pipe in parallel, the water outlet of each cleaning nozzle is arranged towards each primary-effect metal filter, and the primary-effect metal filter is arranged obliquely, and the oblique direction is gradually inclined towards the air inlet from bottom to top.

[0015] Further, a first water collecting tank is arranged below the filter assembly in the processing shell, and a first drain outlet extending out of the processing shell is formed at the side end of the first water collecting tank.

[0016] Further, the surface cooling section is arranged obliquely in the processing shell, and the oblique direction is gradually inclined towards the air inlet from bottom to top, a second water collecting tank is arranged below the surface cooling section in the processing shell, and a second drain outlet extending out of the processing shell is formed at the side end of the second water collecting tank.

[0017] Further, a third water collecting groove is arranged below the humidity adjusting assembly in the processing shell, and a third water outlet extending out of the processing shell is arranged at the side end of the third water collecting groove.

[0018] Further, an air outlet assembly is arranged at the air outlet of the processing shell, and the air outlet assembly comprises a plurality of jet air outlets arranged side by side, and each jet air outlet is arranged on the processing shell in a rectangular array.

[0019] Further, an inspection door is arranged on the processing shell at the fan.

[0020] The application has the advantages that: in the application, three levels of filtration of the gas are realized by the cooperation of the filtering assembly and the humidity adjusting assembly, three primary efficiency metal filters with different mesh numbers are used to effectively improve the filtration effect and improve the cleanliness of the air, the spray module and the wet film water baffle are cooperated to perform the humidification treatment on the air, so that the sprayed air meets the requirements of temperature and humidity, and the humidity effect is improved.

[0021] The first shell, the second shell and the third shell are combined to form a C-shaped purification cavity, so that the air can form a smooth flow direction, and the air flow is smoother, and the third shell is directly designed below the ground in the glass fiber workshop, so that the occupied space in the glass fiber workshop is reduced.

[0022] The mesh numbers of the first filter, the second filter and the third filter are designed to increase progressively, such as 25 mesh, 50 mesh and 100 mesh, so as to realize the filtration of the air, and the impurities in the air can be well filtered, and the filtration effect is improved.

[0023] The cleaning assembly is designed to clean each primary efficiency metal filter by cooperation of the cleaning pipe and the cleaning nozzle, so that the impurities attached to each primary efficiency metal filter can be removed in time, and the filtration effect of each primary efficiency metal filter is ensured, and the cleaning nozzle is designed to be inclined to the primary efficiency metal filter, so that the impurities can be washed off from the primary efficiency metal filter.

[0024] The first water collecting groove, the second water collecting groove and the third water collecting groove are designed to collect the cleaning water or the condensed water at the primary efficiency metal filter, the surface cooling section, the spray module and the wet film water baffle, respectively, so that the water can not flow randomly in the processing shell, and the processing shell does not have water everywhere, so that the processing shell needs to be cleaned in time, the cleaning frequency is increased, and the workload is increased.

[0025] The air outlet assembly is designed to realize air outlet through several jet air outlets, and the purified air is sent into the glass fiber workshop in a jetting manner, the air supply distance is farther, the purification rate of the glass fiber workshop is higher, and the purification range is wider. BRIEF DESCRIPTION OF DRAWINGS

[0026] The application will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

[0027] Figure 1 It is a schematic view of the island type air treatment device for the glass fiber workshop of the application.

[0028] Figure 2 It is a side view of the island type air treatment device for the glass fiber workshop of the application. DETAILED DESCRIPTION

[0029] The following examples can enable a person skilled in the art to more fully understand the application, but the application is not limited in the scope of the examples.

[0030] As shown in Figure 1 , Figure 2 the island type air treatment device for the glass fiber workshop, comprising

[0031] a treatment shell, the treatment shell is a combined shell structure connected in a C shape by a first shell 1 arranged vertically and a second shell 2 and a third shell 3 distributed horizontally, each of the first shell 1, the second shell 2 and the third shell 3 has an inner cavity for air flow, the inner cavity of the first shell 1 is connected with the inner cavity of the second shell 2, the inner cavity of the second shell 2 is connected with the inner cavity of the third shell 3, and the inner cavities in the first shell 1, the second shell 2 and the third shell 3 cooperatively form a purification cavity, an air outlet connected with the purification cavity is formed on the side of the second shell 2 away from the first shell 1, and an air inlet connected with the purification cavity is formed on the side of the third shell 3 away from the first shell 1. The treatment shell is formed by the combination of the first shell 1, the second shell 2 and the third shell 3, a C-shaped purification cavity is formed, air flow can form a smooth flow direction, and air flow is smoother.

[0032] The third shell 3 is below the ground of the glass fiber workshop, and an air inlet connected with the air inlet of the third shell 3 is formed on the ground of the glass fiber workshop. The third shell 3 is directly designed below the ground of the glass fiber workshop, so that the occupied space in the glass fiber workshop can be reduced.

[0033] The filter assembly, the surface-cooling ventilation assembly and the humidity adjusting assembly are arranged in the purifying cavity in sequence along the flow direction of the gas, the filter assembly is arranged in the third shell 3, the surface-cooling ventilation assembly is arranged in the first shell 1, and the humidity adjusting assembly is arranged in the second shell 2.

[0034] The filter assembly comprises three primary efficiency metal filters arranged in parallel, which are the first filter 4, the second filter 5 and the third filter 6 in sequence along the flow direction of the gas, and the mesh number of the first filter 4, the second filter 5 and the third filter 6 increases in sequence, the mesh number of the first filter 4 is 25 mesh, the mesh number of the second filter 5 is 50 mesh, and the mesh number of the third filter 6 is 100 mesh. The mesh number of the first filter 4, the second filter 5 and the third filter 6 is designed in a progressive increase mode of 25 mesh, 50 mesh and 100 mesh, so as to realize the filtration of the air, filter the impurities in the air well and improve the filtration effect.

[0035] The cleaning assembly is further arranged above the filter assembly on the third shell 3, the cleaning assembly comprises a cleaning pipe arranged above the first filter 4, the second filter 5 and the third filter 6, the cleaning pipe extends out of the third shell 3 and is connected with a cleaning water source, a plurality of cleaning nozzles 8 arranged in parallel are installed on the cleaning pipe, the water outlet of each cleaning nozzle 8 respectively faces the first filter 4, the second filter 5 and the third filter 6, and the first filter 4, the second filter 5 and the third filter 6 are all arranged in an inclined mode, and the inclined direction is gradually inclined towards the air inlet from bottom to top. The design of the cleaning assembly realizes the cleaning of the first filter 4, the second filter 5 and the third filter 6 through the cooperation of the cleaning pipe and the cleaning nozzles 8, facilitates the timely removal of the impurities attached to the first filter 4, the second filter 5 and the third filter 6, and guarantees the filtration effect of the first filter 4, the second filter 5 and the third filter 6; in addition, the design of the inclined first filter 4, the second filter 5 and the third filter 6 facilitates the cleaning nozzles 8 to wash the impurities off the first filter 4, the second filter 5 and the third filter 6, avoids the residual impurities, and the inclined design of the first filter 4, the second filter 5 and the third filter 6 also reduces the overall height of the third shell 3, further reduces the required installation space.

[0036] A first water collecting tank 7 is arranged below the filter assembly at the bottom end of the third shell 3, and the first water collecting tank 7 completely covers the first filter 4, the second filter 5 and the third filter 6, so that the cleaning water on the first filter 4, the second filter 5 and the third filter 6 can flow into the first water collecting tank 7, and a first drain port extending out of the third shell 3 is formed at the side end of the first water collecting tank 7, and a drain pipe is connected to the first drain port. The first water collecting tank 7 is designed to collect the cleaning water on the first filter 4, the second filter 5 and the third filter 6, so as to avoid the water flowing randomly in the third shell 3, and thus the third shell 3 is full of water, and the third shell 3 needs to be cleaned in time, the cleaning frequency of the third shell 3 is increased, and the workload of workers is increased.

[0037] The surface cooling and ventilation assembly comprises a surface cooling section 9 and a fan 10 arranged in sequence along the flow direction of the gas, the surface cooling section 9 is arranged obliquely at the bottom end of the first shell 1 and beside the third shell 3, and the oblique direction of the surface cooling section 9 is gradually inclined towards the air inlet from bottom to top, and the fan 10 is arranged above the surface cooling section 9.

[0038] A second water collecting tank 11 is arranged below the surface cooling section 9 at the bottom end of the first shell 1, and the length of the second water collecting tank 11 is greater than the horizontal length of the surface cooling section 9, so that the condensed water of the surface cooling section 9 can flow into the second water collecting tank 11, and a second drain port extending out of the first shell 1 is formed at the side end of the second water collecting tank 11, and a drain pipe is connected to the second drain port. The second water collecting tank 11 is designed to collect the condensed water of the surface cooling section 9, so as to avoid the water flowing randomly in the first shell 1, and thus the first shell 1 is full of water, and the first shell 1 needs to be cleaned in time, the cleaning frequency of the first shell 1 is increased, and the workload of workers is increased.

[0039] The humidity adjusting assembly comprises a spraying module and a wet film water baffle 14 arranged in sequence along the flow direction of the gas, the spraying module comprises a plurality of high-pressure spraying heads 12 arranged in up-down direction, each high-pressure spraying head 12 is mounted on the same spraying pipeline 13, the spraying pipeline 13 is arranged vertically in the second shell 2, one side of the spraying pipeline 13 extends out of the second shell 2 and is connected to a water source, and the wet film water baffle 14 is arranged vertically in the second shell 2.

[0040] A third water collecting groove 15 is arranged at the bottom end of the second shell 2 below the humidity adjusting assembly, the high-pressure spray head 12 and the wet film water baffle 14 are covered in the third water collecting groove 15, so that the water at the high-pressure spray head 12 and the wet film water baffle 14 can all flow into the third water collecting groove 15, and a third drain outlet extending out of the second shell 2 is opened at the side end of the third water collecting groove 15, and a drain pipe is connected to the third drain outlet. The third water collecting groove 15 is designed to collect the water at the spray module and the wet film water baffle 14, so as to avoid the water flowing randomly in the second shell 2, and to avoid the second shell 2 being full of water everywhere, thereby avoiding the need to clean the second shell 2 in time, increasing the cleaning frequency of the second shell 2, and increasing the workload of workers.

[0041] An air outlet assembly is also installed at the air outlet of the second shell 2, and the air outlet assembly comprises a plurality of jet air outlets 16 arranged side by side, and each jet air outlet 16 is arranged on the second shell 2 in a rectangular array. The design of the air outlet assembly realizes air outlet through the plurality of jet air outlets 16, and the purified air is sent into the glass fiber workshop in a spraying manner, so that the air can be sent to a farther distance, the purification rate of the glass fiber workshop is higher, and the purification range is wider.

[0042] A maintenance door 17 is also installed on the outer wall of the first shell 1 at the fan 10. The design of the maintenance door 17 is to facilitate subsequent maintenance of the fan.

[0043] Working principle: when working, the air in the glass fiber workshop enters the entire treatment device from the air inlet of the third shell 3, and the air passes through the first filter 4, the second filter 5 and the third filter 6 in turn, so that the impurities in the air are removed through three times of filtration, the cleanliness of the air is improved, the filtered air is cooled at the surface cooling section 9, and is sent out by the fan 10. Before being sent out, the air is first humidified by the high-pressure spray head 12 and the wet film water baffle 14, so as to improve the humidity of the air. In specific use, whether the high-pressure spray head 12 needs to be opened or not can be selected according to the need. For example, in summer, the humidity is relatively large, and the high-pressure spray head 12 can not work, while in winter, the high-pressure spray head 12 works at full capacity. The humidified air is finally sprayed out of the jet air outlet 16, the air with high cleanliness and high humidity is sent to the glass fiber workshop, and the air is purified.

[0044] The island type air treatment device for the glass fiber workshop in the application cooperates the filtering assembly and the humidity adjusting assembly, adopts three different mesh primary efficiency metal filters to realize three levels of filtration of the air, effectively improves the filtration effect, improves the cleanliness of the air, and cooperates the spray module and the wet film water baffle to humidify the air, so that the sprayed air meets the temperature and humidity requirements, and the humidity effect is improved.

[0045] Those skilled in the art should understand that the present application is not limited by the above-mentioned embodiments, the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An island air handling unit for a glass fiber plant, characterized by: The utility model provides a kind of air purification device, comprising A processing shell, the processing shell has a purification cavity containing air flow in, air inlet is opened in the lower side end of processing shell and is communicated with purification cavity, air outlet is opened in the upper side end of processing shell and is communicated with purification cavity; Filtering assembly, surface cooling ventilation assembly, humidity adjusting assembly are sequentially arranged in purification cavity along the flow direction of gas; The filtering assembly includes three juxtaposed primary efficiency metal filters, sequentially first filter, second filter, third filter along the flow direction of gas, and the mesh number of first filter, second filter, third filter increases sequentially; The surface cooling ventilation assembly includes surface cooling section and fan sequentially distributed along the flow direction of gas; The humidity adjusting assembly includes spray module and wet film water baffle sequentially distributed along the flow direction of gas, and spray module includes several high-pressure spray heads distributed vertically. The processing shell is a combined shell structure connected by vertically arranged first shell and horizontally arranged second shell and third shell in C shape, and the inner cavity of first shell, second shell and third shell are communicated, and the inner cavity of first shell and second shell are communicated, and the inner cavity of second shell and third shell are communicated, and the inner cavity of first shell, second shell and third shell form purification cavity, air outlet is opened in the side end of second shell, and air inlet is opened in the side end of third shell. The filtering assembly is arranged in the third shell, the surface cooling ventilation assembly is arranged in the first shell, and the humidity adjusting assembly is arranged in the second shell. The processing shell is provided with cleaning assembly above the filtering assembly, and the cleaning assembly includes cleaning pipe arranged above each primary efficiency metal filter, and a plurality of cleaning nozzles are arranged on the cleaning pipe. The processing shell is provided with first water collecting tank below the filtering assembly, and first drain is opened in the side end of first water collecting tank. The surface cooling section is arranged in the processing shell in an inclined manner, and the inclined direction is gradually inclined towards the air inlet from bottom to top. The processing shell is provided with third water collecting tank below the humidity adjusting assembly, and third drain is opened in the side end of third water collecting tank.

2. The glass fiber plant air handling island according to claim 1, characterized in that: The mesh number of first filter is 25, the mesh number of second filter is 50, and the mesh number of third filter is 100.

3. The glass fiber plant air handling island of claim 1, wherein: The processing shell is provided with air outlet assembly at air outlet, and the air outlet assembly includes a plurality of jet air outlets arranged in parallel.

4. The glass fiber plant air handling island of claim 1, wherein: The processing shell is provided with access door above the fan.

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