Dust removal device for drying tea leaves

Abstract

The utility model provides a dust removal device for drying tea leaves, which comprises a dust collection cover connected to a drying device, a coarse filter screen is arranged in one side of the dust collection cover far away from the drying device in the same diameter, the lower part of one side of the dust collection cover is communicated with a dust discharge pipe, and the lower end of the dust discharge pipe is detachably connected with an end cover. The end, away from the drying device, of the dust collection cover is connected with an installation box with the closed bottom end and the open top end, a plurality of fine filter screen frames are vertically arranged in the installation box, a cover plate is arranged on the top of the installation box and detachably connected with the installation box through a fixing assembly, and the end, away from the dust collection cover, of the installation box communicates with a connecting pipe. The connecting pipe is connected with an external air pump; the device solves the problem of cleaning fine dust and tea dust generated in the drying process of tea leaves, not only ensures the quality and taste of the tea leaves, but also improves the working environment of a tea leaf processing site.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of tea processing equipment, concretely relates to a dust collector for tea drying. BACKGROUND

[0002] In the field of tea processing technology, whether it is black tea, green tea or dark tea, white tea, it needs to carry out a drying process of removing moisture in tea, and the drying process inevitably uses a tea drying device, the existing tea drying device can remove moisture in tea, but small broken ends and tea dust often occur during the drying process, if the small broken ends and tea dust cannot be cleaned, not only the taste of tea is affected, but also the working environment of the tea processing site is affected, and long-term work in the environment with more dust has a great impact on the health of workers.

[0003] In view of this, in order to solve the above problems, the utility model provides a dust collector for tea drying equipment, which aims to solve the cleaning of small broken ends and tea dust in the drying process of tea, not only ensures the taste of tea quality, but also improves the working environment of the tea processing site. SUMMARY

[0004] The utility model provides a dust collector for tea drying, to solve the cleaning of small broken ends and tea dust in the drying process of tea, not only ensures the taste of tea quality, but also improves the working environment of the tea processing site, the specific scheme is as follows:

[0005] A dust collector for tea drying, including the dust collecting cover that is connected on the drying device, the dust collecting cover is internally provided with the coarse filter screen in the same diameter far from the drying device side, the dust collecting cover one side lower part is connected with the dust exhaust pipe, the dust exhaust pipe lower extreme is detachably connected with the end cover, the dust collecting cover far from the drying device one end is connected with the installation box that the bottom is closed and the top is opened, the installation box is internally provided with a plurality of fine filter screen frames vertically, the installation box top is equipped with the cover plate, the cover plate is detachably connected with the installation box through the fixed component, the installation box far from the dust collecting cover one end is connected with the connecting pipe, the connecting pipe is connected with the external air pump.

[0006] Further, the dust collecting cover is a horn structure, the small end of the horn structure is detachably connected with the drying device, and the coarse filter screen is arranged in the inside of the large end of the horn structure.

[0007] Further, the coarse filter screen is a hemispherical structure, and the open end thereof faces one side of the fine filter screen frame.

[0008] Further, the installation box is a square structure, a plurality of installation grooves are arranged on the two side walls of the installation box away from the opening of the dust collecting cover, the installation grooves on the two sides are opposite to each other, and the plurality of fine filter screen frames are respectively and slidably arranged in the two installation grooves.

[0009] Further, the fixing assembly comprises a screw rod and a knob matched with the screw rod, U-shaped mounting ears are horizontally arranged on opposite sides of the top of the mounting box respectively, the bottom end of the screw rod is rotationally connected in the U-shaped mounting ear through a pin rod, a U-shaped fixing ear is horizontally arranged on the cover plate on the upper side of the U-shaped mounting ear, and the screw rod is fixed on the U-shaped fixing ear through the knob.

[0010] Further, the top of the mounting box is downwardly provided with a groove, and the bottom end surface of the cover plate is provided with a boss matched with the groove.

[0011] The tea leaf drying dust removal device has the advantages that:

[0012] The tea leaf drying dust removal device has the advantages that: the dust cover, the coarse filter screen and the multiple fine filter screen frames arranged in the mounting box are arranged, the air pump is started during the process that the tea leaves are dried and water is removed, the fine broken powder and tea dust generated during drying can be adsorbed to the connecting pipe direction through the dust cover, the fine broken powder is adsorbed when passing through the coarse filter screen, the tea dust is adsorbed through the multiple fine filter screen frames, clean gas is discharged, the quality and taste of the dried tea leaves are guaranteed, and the working environment of the processing site is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model.

[0014] Figure 2 It is a top view of the utility model.

[0015] Figure 3 It is Figure 2 It is an A-A sectional view.

[0016] Figure 4 It is a local schematic view of the utility model.

[0017] Figure 5 It is Figure 4 It is a B part enlarged view.

[0018] The reference signs are as follows: dust cover 1, coarse filter screen 2, dust discharging pipe 3, end cover 4, mounting box 5, fine filter screen frame 6, cover plate 7, connecting pipe 8, mounting groove 9, screw rod 10, knob 11, groove 12. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] Reference Figures 1-5The utility model provides a dust removal device for tea leaf drying, which comprises a dust collecting hood 1 connected to a drying device, wherein the drying device is not shown in the drawing and belongs to the prior art of tea leaf moisture removal device, such as a drum-type tea leaf dryer, a box-type tea leaf dryer, etc., wherein the dust collecting hood 1 is detachably connected to the drying device by bolts and is connected to one side of the drying device, the inside of the side of the dust collecting hood 1 away from the drying device is provided with a coarse filter screen 2 of the same diameter, the coarse filter screen 2 is detachably connected to the inside of the dust collecting hood 1 and can be removed and cleaned in time, a dust discharge pipe 3 is connected to the lower part of one side of the dust collecting hood 1, an end cover 4 is detachably connected to the lower end of the dust discharge pipe 3, the end cover 4 can be connected to the lower end of the dust discharge pipe 3 by threads or can be connected to the lower end of the dust discharge pipe 3 by a hinged connection, when the tea leaf drying is completed, the end cover 4 can be opened to discharge the fine and small tea leaf crumbs, a mounting box 5 with a closed bottom and an open top is connected to the end of the dust collecting hood 1 away from the drying device, a plurality of fine filter screen frames 6 are vertically arranged in the mounting box 5, the plurality of fine filter screen frames 6 are arranged in a spaced manner, and the tea dust is filtered and adsorbed layer by layer, a cover plate 7 is arranged on the top of the mounting box 5 and is detachably connected to the mounting box 5 by a fixing assembly, so that the fine filter screen frames 6 can be taken out of the mounting box 5 and cleaned in time, a connecting pipe 8 is connected to the end of the mounting box 5 away from the dust collecting hood 1, and the connecting pipe 8 is connected to an external air pump, which is a common air suction equipment in the prior art.

[0021] The dust collecting hood 1 has a horn-shaped structure, the small end of the horn-shaped structure is detachably connected to the drying device, the coarse filter screen 2 is arranged in the inside of the large end of the horn-shaped structure, and the horn-shaped dust collecting hood 1 facilitates increasing the contact area of the fine and small tea leaf crumbs with the coarse filter screen 2.

[0022] The coarse filter screen 2 has a hemispherical structure, and the open end of the coarse filter screen 2 faces the side of the fine filter screen frame 6, thereby facilitating increasing the contact area of the fine and small tea leaf crumbs with the coarse filter screen 2.

[0023] The mounting box 5 has a square structure, a plurality of mounting grooves 9 are arranged on the two side walls of the inside of the mounting box 5 away from the opening of the dust collecting hood 1 in a spaced manner, the mounting grooves 9 on the two sides are opposite to each other, the plurality of fine filter screen frames 6 are respectively and slidably arranged between the mounting grooves 9, the mounting grooves 9 are formed by welding two vertical strips parallel to the mounting box 5, and the fine filter screen frames 6 can be conveniently taken out and cleaned, and when in use, the plurality of fine filter screen frames 6 can be taken out only by opening the cover plate 7, thereby facilitating use.

[0024] The fixing assembly comprises a screw rod 10 and a knob 11 matched with the screw rod 10, U-shaped mounting ears are horizontally arranged on the opposite two sides of the top of the mounting box 5, the bottom end of the screw rod 10 is rotatably connected to the U-shaped mounting ear by a pin rod, a U-shaped fixing ear is horizontally arranged on the cover plate 7 on the upper side of the U-shaped mounting ear, the screw rod 10 is fixed to the U-shaped fixing ear by the knob 11, and when in use, the cover plate 7 is combined with the top of the mounting box 5, the screw rod 10 is then rotated in the U-shaped fixing ear, and then the knob 11 is screwed to the U-shaped fixing ear.

[0025] The preferred mounting box 5 top downwardly opening recess 12, cover plate 7 lower end surface is provided with the boss suitable for recess 12.

[0026] The working principle of the utility model: when the drying device takes out the moisture in the tea, open the control switch of air pump to form negative wind pressure in dust collecting cover 1, at this moment, the tea dust and the fine broken leaves formed after drying can be discharged to the end of connecting pipe 8 through dust collecting cover 1, when passing through coarse filter screen 2, the fine broken leaves of tea can be adsorbed by it, and then fall into dust discharging pipe 3, when passing through multiple fine filter screen frames 6, the tea dust can be adsorbed by multiple interval arranged fine filter screen frames 6, when discharging from the end of air pump, clean gas can be discharged, and then the quality and taste of dried tea are guaranteed, and the working environment of processing site is improved, after dust removal, open end cover 4 to discharge the fine broken leaves in dust discharging pipe 3, in addition, the fine filter screen frame 6 and coarse filter screen 2 can be taken out by unscrewing knob 11 to clean the tea dust on them to enhance the service life.

[0027] It will be obvious to a person skilled in the art that, without departing from the spirit or essential characteristics of the application, the present application can be implemented in other specific forms. The present examples are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the specification as such. All the patents, publications and references cited herein are incorporated by reference in their entirety.

[0028] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A dust removal device for drying tea leaves, characterized in that: The utility model provides a dust collecting hood (1) is connected on drying device, the dust collecting hood (1) is provided with coarse filter screen (2) in the same diameter in the inside far from drying device side, one side lower part of dust collecting hood (1) is connected with dust exhaust pipe (3), the lower end of dust exhaust pipe (3) is detachably connected with end cover (4), the dust collecting hood (1) is connected with the installation box (5) of bottom end closed top end opening far from drying device one end, a plurality of fine filter screen frame (6) are vertically arranged in installation box (5), the top of installation box (5) is equipped with cover plate (7), cover plate (7) is detachably connected with installation box (5) through fixed assembly, the installation box (5) far from dust collecting hood (1) one end is connected with connecting pipe (8), connecting pipe (8) is connected with external air pump.

2. The dust removing device for drying tea leaves according to claim 1, characterized in that: The dust collecting hood (1) is a horn structure, the small end of the horn structure is detachably connected with the drying device, and the coarse filter screen (2) is arranged in the inside of the large end of the horn structure.

3. The dust removing device for drying tea leaves according to claim 1, characterized in that: The coarse filter screen (2) is a hemispherical structure, and the open end thereof faces one side of the fine filter screen frame (6).

4. The dust removing device for drying tea leaves according to claim 1, characterized in that: The installation box (5) is a square structure, a plurality of installation grooves (9) are arranged on the two side walls inside the installation box (5) away from the opening of the dust collecting hood (1) at intervals, and the installation grooves (9) on the two sides are opposite to each other, and the plurality of fine filter screen frames (6) are respectively and slidably arranged in the installation grooves (9).

5. The dust removing device for drying tea leaves according to claim 1, characterized in that: The fixed assembly comprises a screw rod (10) and a knob (11) matched with the screw rod (10), U-shaped mounting ears are respectively arranged on the top of the two opposite sides of the installation box (5), the bottom end of the screw rod (10) is rotatably connected in the U-shaped mounting ear, a U-shaped fixing ear is horizontally arranged on the top of the cover plate (7), and the screw rod (10) is fixed on the U-shaped fixing ear through the knob (11).

6. The dust removing device for drying tea leaves according to claim 1, characterized in that: A recess (12) is formed downward on the top of the installation box (5), and a boss matched with the recess (12) is arranged on the lower end surface of the cover plate (7).

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