Material drying waste gas treatment device for knitted fabric printing

Abstract

The utility model discloses a material drying waste gas treatment device for knitted fabric printing, which relates to the technical field of fabric processing equipment and comprises a drying box, an electric heating tube is arranged on the inner side of the drying box, material holes are symmetrically formed in the inner side of the drying box, and a connecting tube is fixedly mounted at the upper end of the drying box. A draught fan is fixedly installed on the outer side of the drying box, the output end of the draught fan and a connecting pipe are fixedly installed through a pipeline, and air outlet pipes are fixedly installed on the outer side of the connecting pipe at equal intervals. By the adoption of the structure, heat generated by the electric heating pipe is blown to a printing part of cloth through the air outlet pipe to be dried, drying air is exhausted through the exhaust pipe at the lower end of the air guide hopper, in the process, waste gas generated after drying is subjected to primary filtering of large-particle impurities through the filter screen box, and then drying is conducted. Then the waste gas is filtered by two porous activated carbon filter elements, and organic pollutants in the waste gas are adsorbed by utilizing a porous structure of activated carbon, so that the effect of purifying the waste gas is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cloth processing equipment technical field, especially relate to a kind of material drying waste gas treatment device for knitted fabric printing. BACKGROUND

[0002] Textile machinery is the various mechanical equipment needed to process natural fibers or chemical fibers into textiles, and is the production means and material basis of the textile industry. Its technical level, quality and manufacturing cost are directly related to the development of the textile industry. Cotton, hemp, silk, wool and other different fibers need different processes to be processed into textiles, and some are completely different. Therefore, machines are also various and numerous. Textile printing and dyeing equipment is a very important type of machinery, and the printing machine is generally used for printing natural fibers, synthetic fibers, chemical fibers and their blended fabrics, knitted fabrics.

[0003] After searching, the Chinese patent with publication number CN220639228U discloses a cloth printing machine with a drying device, which includes a base, an installation rack fixedly connected to the upper end of the base, a printing device installed at the top of the installation rack, a drying mechanism, the drying mechanism includes a drying box, a drying plate, a hot air slot, a jet hole, a vortex tube, a high-pressure air inlet pipe and a hot air pipe, the upper end of the base is fixedly connected with the drying box, the inner wall of the drying box is fixedly connected with the drying plate, the drying plate is provided with a hot air slot, the inner wall of the hot air slot is provided with a plurality of jet holes, the upper end of the drying box is fixedly connected with the vortex tube, the upper end of the vortex tube is fixedly connected with the high-pressure air inlet pipe, and the vortex tube is communicated with the hot air slot through the hot air pipe.

[0004] The drying box of the printing machine drying device in the prior art can perform drying treatment after cloth printing processing, which can improve the efficiency of cloth printing processing. However, volatile organic compounds in the dye used for printing can be mixed in hot air to form waste gas during the drying process. These waste gases are discharged without treatment, which not only pollutes the atmospheric environment, but also harms the health of the operators. Therefore, it is urgent to design a material drying waste gas treatment device for knitted fabric printing. UTILITY MODEL CONTENT

[0005] In view of the problems mentioned in the background art, the utility model aims to provide a material drying waste gas treatment device for knitted fabric printing to solve the problems mentioned in the background art.

[0006] The above technical purpose of the utility model is realized by the following technical scheme:

[0007] The utility model provides a kind of knitted fabric printing with drying material exhaust treatment device, including drying oven, the inside of drying oven is equipped with electric heating tube, the inside of drying oven is equipped with material hole symmetrically, the upper end of drying oven is fixedly installed with connecting pipe, the outside of drying oven is fixedly installed with fan, the output of fan is fixedly installed through pipeline and connecting pipe, the outside of connecting pipe is fixedly installed with air outlet pipe at equal intervals, the air outlet head of air outlet pipe is communicated with the inside of drying oven, the lower end of drying oven is fixedly installed with air scoop, the mouth of air scoop is fixedly installed with exhaust pipe, one side of exhaust pipe is equipped with slot, exhaust pipe is respectively inserted with filter screen box and porous activated carbon filter element through slot, the mouth of slot is equipped with limiting groove, the inside of limiting groove is inserted with limiting frame, the upper and lower sides of filter screen box and porous activated carbon filter element are equipped with sealing ring, the side of limiting frame is respectively abutted with filter screen box and porous activated carbon filter element, the outside of exhaust pipe is equipped with slot symmetrically, limiting frame is connected by fixed mechanism and slot;

[0008] The fixed mechanism includes an assembly cavity, which is symmetrically formed in the inner side of the limiting frame. A pull plate is slidably connected to the inner side of the assembly cavity. A clamping block is fixedly installed on the opposite surface of the pull plate. The clamping end of the clamping block is movably inserted into the clamping slot of the exhaust pipe through the cavity wall of the assembly cavity. A pull rod is fixedly installed on the side of the pull plate away from the clamping block. A spring is sleeved on the end of the pull rod close to the pull plate. The side of the pull rod away from the spring is slidably inserted into the inner wall of the assembly cavity. The end portions of the two pull rods adjacent to each other on one side of the limiting frame are fixedly installed with the same pull handle.

[0009] As a preferred technical solution, the inner side of the assembly cavity is symmetrically formed with a sliding groove, and the end portion of the pull plate is slidably connected to the inner side of the sliding groove.

[0010] As a preferred technical solution, the clamping end of the clamping block is inclined on the front surface, and the limiting frame is in the shape of U.

[0011] As a preferred technical solution, the outer side of the exhaust pipe is symmetrically fixedly installed with a positioning block, the limiting frame and the positioning block of the exhaust pipe are inserted, and the side of the filter screen box and the porous activated carbon filter element facing the limiting groove is equipped with a buckling groove.

[0012] As a preferred technical solution, the outer side of the drying oven is symmetrically welded with a fixing block, and the inner side of the fixing block is symmetrically formed with a fixing hole.

[0013] As a preferred technical solution, the drying oven includes an upper box body and a lower box body, the front surfaces of the upper box body and the lower box body are rotatably connected through a hinge assembly, the back surfaces of the upper box body and the lower box body are buckled through a buckle assembly, and the air scoop is fixedly installed at the lower end of the lower box body.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] First, the heat generated by the electric heating pipe is blown to the printing part of the cloth through the air outlet pipe for drying, and the drying air is discharged through the air outlet pipe at the lower end of the air guide, in the process, the waste gas generated after drying is first filtered by the filter screen box to preliminarily filter large-particle impurities, and then filtered through two porous activated carbon filter elements and utilize the porous structure of activated carbon to adsorb organic pollutants in the waste gas, so that the effect of waste gas purification is achieved.

[0016] Second, after the filter screen box and the porous activated carbon filter element are installed into the insertion slot of the air outlet pipe, the limiting frame is inserted into the air outlet pipe, and the inclined surface of the clamping block on the limiting frame is extruded by the air outlet pipe during the insertion process, so that the pull plate connected with the clamping block slides in the assembly cavity and compresses the spring, and when the clamping block corresponds to the clamping groove on the air outlet pipe, the spring resets to push the pull plate to move, and the clamping block on the pull plate is clamped into the clamping groove, so that the fixing of the limiting frame is completed, and the concave part of the fixed limiting frame is also inserted into the limiting slot of the air outlet pipe and abuts against one side of the filter screen box and the porous activated carbon filter element, so that the loosening of the filter screen box and the porous activated carbon filter element can be prevented. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a structural schematic diagram of the utility model;

[0018] Figure 2 is a local view of the utility model;

[0019] Figure 3 is a Figure 2 enlarged view of A in the middle;

[0020] Figure 4 is a structural schematic diagram of the assembly cavity.

[0021] Fig. 1, drying box; 101, upper box body; 102, lower box body; 2, electric heating pipe; 3, air outlet pipe; 4, connecting pipe; 5, fan; 6, material hole; 7, air guide; 8, air outlet pipe; 9, fixing mechanism; 901, assembly cavity; 902, pull handle; 903, pull rod; 904, spring; 905, pull plate; 906, clamping block; 10, limiting frame; 11, fixed block; 12, fixed hole; 13, filter screen box; 14, porous activated carbon filter element; 15, buckle groove; 16, positioning block; 17, clamping groove; 18, insertion slot; 19, limiting slot; 20, sealing ring; 21, sliding groove. DETAILED DESCRIPTION

[0022] REFERENCE Figures 1 to 4The embodiment discloses a kind of waste gas treatment devices for drying of knitted fabric printing, including drying oven 1, the inside of drying oven 1 is equipped with electric heating tube 2, the inside of drying oven 1 is symmetrically provided with material hole 6, the upper end of drying oven 1 is fixedly installed with connecting pipe 4, the outside of drying oven 1 is fixedly installed with fan 5, the output end of fan 5 is fixedly installed by pipeline and connecting pipe 4, the outside of connecting pipe 4 is fixedly installed with air outlet pipe 3 at equal intervals, the air outlet head of air outlet pipe 3 and the inside of drying oven 1 are communicated, the lower end of drying oven 1 is fixedly installed with air scoop 7, air scoop 7 is fixedly installed with exhaust pipe 8 at the mouth, one side of exhaust pipe 8 is provided with slot 18, exhaust pipe 8 is respectively inserted with filter screen box 13 and porous activated carbon filter element 14 by slot 18, limit slot 19 is opened at the slot of slot 18, limit slot 19 is inserted with limit frame 10 at the inside, both sides of filter screen box 13 and porous activated carbon filter element 14 are equipped with sealing ring 20, limit frame 10 side is all abutted with filter screen box 13 and porous activated carbon filter element 14, the outside of exhaust pipe 8 is symmetrically provided with clamping groove 17, limit frame 10 is clamped by fixed mechanism 9 and clamping groove 17;When cloth is passed through material hole 6 and passes through drying oven 1, the output end of fan 5 is connected by connecting connecting pipe 4, and air outlet pipe 3 connected by connecting connecting pipe 4 is inhaled from the upper end of drying oven 1, air force blows the heat generated by electric heating tube 2 to the printing part of cloth and carries out drying, and drying air is discharged by exhaust pipe 8 at the lower end of air scoop 7, in the process, waste gas generated after drying is first filtered by filter screen box 13 to preliminarily filter large-particle impurities, then pass through two porous activated carbon filter elements 14 and utilize the porous structure of activated carbon, adsorb organic pollutants in waste gas, to reach the effect of waste gas purification;

[0023] The fixing mechanism 9 comprises an assembly cavity 901 which is symmetrically arranged in the inner side of the limiting frame 10, the inner side of the assembly cavity 901 is slidably connected with a pull plate 905, the opposite surface of the pull plate 905 is fixedly installed with a clamping block 906, the clamping end of the clamping block 906 is movably penetrated through the clamping groove 17 of the assembly cavity 901 and the exhaust pipe 8, the side of the pull plate 905 away from the clamping block 906 is fixedly installed with a pull rod 903, one end of the pull rod 903 close to the pull plate 905 is sleeved with a spring 904, the side of the pull rod 903 away from the spring 904 is slidably penetrated through the inner wall of the assembly cavity 901, the end of the two pull rods 903 adjacent to one side of the limiting frame 10 is fixedly installed with the same pull handle 902, after the filter screen box 13 and the porous activated carbon filter element 14 are installed into the insertion slot 18 of the exhaust pipe 8, the limiting frame 10 is inserted into the exhaust pipe 8, during the insertion process, the inclined surface of the clamping block 906 on the limiting frame 10 is extruded by the exhaust pipe 8, so that the pull plate 905 connected with the clamping block 906 slides in the assembly cavity 901 and compresses the spring 904, when the clamping block 906 corresponds to the clamping groove 17 on the exhaust pipe 8, the spring 904 resets to push the pull plate 905 to move, and the clamping block 906 on the pull plate 905 is clamped into the clamping groove 17, so that the fixing of the limiting frame 10 is completed, and the concave part of the limiting frame 10 after being fixed is also inserted into the limiting groove 19 of the exhaust pipe 8 and abuts against one side of the filter screen box 13 and the porous activated carbon filter element 14, so that the filter screen box 13 and the porous activated carbon filter element 14 can be prevented from loosening, when disassembling, the pull handle 902 on both sides of the limiting frame 10 is pulled at the same time, so that the pull handle 902 drives the pull plate 905 with the clamping block 906 to slide through the pull rod 903, when the clamping block 906 is separated from the clamping groove 17, the limiting frame 10 is pulled out, so that the filter screen box 13 and the porous activated carbon filter element 14 at the insertion slot 18 can be conveniently maintained and operated.

[0024] With reference to Figure 4 The inner side of the assembly cavity 901 is symmetrically provided with a sliding groove 21, and the end of the pull plate 905 is slidably connected to the inner side of the sliding groove 21, through the sliding groove 21 on the assembly cavity 901, the pull plate 905 can be conveniently slid in the assembly cavity 901, and the disassembly operation of the limiting frame 10 is also facilitated.

[0025] With reference to Figure 4 The clamping end of the clamping block 906 is inclined, and the limiting frame 10 is in a U shape, through the clamping end of the clamping block 906 being inclined, the limiting frame 10 can be conveniently installed on the exhaust pipe 8.

[0026] With reference to Figure 2The outer side of the exhaust pipe 8 is symmetrically fixed with positioning blocks 16, the limiting frame 10 is inserted with the positioning blocks 16 of the exhaust pipe 8, the filter screen box 13 and the porous activated carbon filter element 14 are both provided with buckling grooves 15 on the side facing the limiting groove 19, the limiting frame 10 can be conveniently positioned and inserted on the exhaust pipe 8 through the positioning blocks 16 on the exhaust pipe 8, the filter screen box 13 and the porous activated carbon filter element 14 can be conveniently taken out from the insertion groove 18 through the buckling grooves 15 on the filter screen box 13 and the porous activated carbon filter element 14.

[0027] Reference Figure 2 The outer side of the drying box 1 is symmetrically welded with fixed blocks 11, the inner side of the fixed blocks 11 is symmetrically provided with fixed holes 12, the fixed blocks 11 with the fixed holes 12 on the drying box 1 can be used by being penetrated through a hole on the rack of the printing machine and being fixed on the rack.

[0028] Reference Figure 2 The drying box 1 comprises an upper box body 101 and a lower box body 102, the front sides of the upper box body 101 and the lower box body 102 are rotationally connected through a hinge assembly, the back sides of the upper box body 101 and the lower box body 102 are buckled through a buckle assembly, and the air guide 7 is fixedly installed at the lower end of the lower box body 102, which is rotationally connected on one side of the upper box body 101 and the lower box body 102 and buckled on the other side through the buckle assembly, so that the cloth can be conveniently dried by being passed through the drying box 1.

[0029] Principle and advantages: during use, when the cloth is passed through the drying box 1 through the material hole 6, the output end of the fan 5 is connected with the connecting pipe 4 and the air outlet pipe 3 connected with the connecting pipe 4 is inhaled from the upper end of the drying box 1, the air force blows the heat generated by the electric heating pipe 2 to the printing part of the cloth to dry, and the drying air is discharged through the exhaust pipe 8 at the lower end of the air guide 7, in this process, the waste gas generated after drying is firstly filtered by the filter screen box 13, and then filtered by the two porous activated carbon filter elements 14 and the porous structure of the activated carbon to adsorb the organic pollutants in the waste gas.

[0030] After the filter screen box 13 and the porous activated carbon filter core 14 are installed into the insertion slot 18 of the air exhaust pipe 8, the limiting frame 10 is inserted into the air exhaust pipe 8, and the inclined surface of the clamping block 906 on the limiting frame 10 is extruded by the air exhaust pipe 8, so that the pull plate 905 connected with the clamping block 906 slides in the assembly cavity 901 and compresses the spring 904. When the clamping block 906 corresponds to the clamping groove 17 on the air exhaust pipe 8, the spring 904 pushes the pull plate 905 to move, and the clamping block 906 on the pull plate 905 is clamped into the clamping groove 17, so that the fixing of the limiting frame 10 is completed. The recessed part of the fixed limiting frame 10 is inserted into the limiting groove 19 of the air exhaust pipe 8 and abuts against one side of the filter screen box 13 and the porous activated carbon filter core 14, so that the filter screen box 13 and the porous activated carbon filter core 14 can be prevented from loosening. When disassembled, the pull handles 902 on both sides of the limiting frame 10 are pulled at the same time, so that the pull handles 902 drive the pull plate 905 with the clamping block 906 to slide through the pull rod 903. When the clamping block 906 is separated from the clamping groove 17, the limiting frame 10 is pulled out, and the filter screen box 13 and the porous activated carbon filter core 14 at the insertion slot 18 are maintained.

Claims

1. A knitted fabric printing stoving exhaust gas treatment device, characterized by, The utility model provides a drying oven, including drying oven (1), the inside of drying oven (1) is equipped with electric heating tube (2), the inside of drying oven (1) is opened with material hole (6) symmetry, the upper end of drying oven (1) is fixedly installed with connecting pipe (4), the outside of drying oven (1) is fixedly installed with fan (5), the output of fan (5) is fixedly installed through pipeline and connecting pipe (4), the outside of connecting pipe (4) is fixedly installed with air outlet pipe (3) at equal intervals, the air outlet head of air outlet pipe (3) is communicated with the inside of drying oven (1), the lower end of drying oven (1) is fixedly installed with air scoop (7), the mouth of air scoop (7) is fixedly installed with exhaust pipe (8), one side of exhaust pipe (8) is opened with slot (18), exhaust pipe (8) is respectively inserted with filter screen box (13) and porous activated carbon filter element (14) through slot (18), the mouth of slot (18) is opened with limiting groove (19), the inside of limiting groove (19) is inserted with limiting frame (10), the upper and lower sides of filter screen box (13) and porous activated carbon filter element (14) are equipped with sealing ring (20), the side of limiting frame (10) is all abutted with filter screen box (13) and porous activated carbon filter element (14), the outside of exhaust pipe (8) is opened with clamping groove (17) symmetry, limiting frame (10) is clamped through fixed mechanism (9) and clamping groove (17).

2. The waste gas treatment device for drying material of printing knitted fabric according to claim 1, characterized in that: The fixed mechanism (9) includes an assembly cavity (901) symmetrically formed in the inner side of the limiting frame (10), a pull plate (905) slidably connected to the inner side of the assembly cavity (901), a clamping block (906) fixedly installed on the opposite side of the pull plate (905), the clamping block (906) movably penetrating the assembly cavity (901) cavity wall and the clamping groove (17) of the exhaust pipe (8) for clamping, a pull rod (903) fixedly installed on the side of the pull plate (905) away from the clamping block (906), a spring (904) sleeved on the end of the pull rod (903) close to the pull plate (905), the pull rod (903) slidably penetrating the inner wall of the assembly cavity (901) on the side away from the spring (904), and the same pull handle (902) fixedly installed on the end of the two pull rods (903) adjacent to each other on one side of the limiting frame (10).

3. The waste gas treatment device for drying material of printing knitted fabric according to claim 2, characterized in that: A sliding groove (21) is symmetrically formed in the inner side of the assembly cavity (901), and the end of the pull plate (905) is slidably connected to the inner side of the sliding groove (21).

4. The waste gas treatment device for drying material of printing knitted fabric according to claim 2, characterized in that: The clamping end of the clamping block (906) is beveled, and the limiting frame (10) is in the shape of U.

5. The exhaust gas treatment device for drying printed knitted fabric according to claim 1, wherein: A positioning block (16) is symmetrically fixedly installed on the outer side of the exhaust pipe (8), the positioning block (16) of the limiting frame (10) and the exhaust pipe (8) is inserted, and the side of the filter screen box (13) and the porous activated carbon filter element (14) facing the limiting groove (19) is provided with a buckling groove (15).

6. The exhaust gas treatment device for drying printed knitted fabric according to claim 1, wherein: A fixing block (11) is symmetrically welded on the outer side of the drying oven (1), and a fixing hole (12) is symmetrically formed in the inner side of the fixing block (11).

7. The exhaust gas treatment device for drying printed knitted fabric according to claim 1, wherein: The drying box (1) comprises an upper box body (101) and a lower box body (102), the front faces of the upper box body (101) and the lower box body (102) are rotationally connected through a hinge assembly, the back faces of the upper box body (101) and the lower box body (102) are buckled through a buckle assembly, and the air deflector (7) is fixedly installed at the lower end of the lower box body (102).

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