CN217222653U - Cleaning device for heater of loosening and conditioning machine - Google Patents

Abstract

The utility model discloses a cleaning device for a heater of a loosening and conditioning machine, the heater of the loosening and conditioning machine comprises a box body and a heating pipe component arranged in the box body, and the bottom end of the box body is provided with a sewage discharge part; this belt cleaning device includes: the washing component is connected with a cleaning water source through a water conveying pipeline, is arranged on the inner side wall of the box body and is close to the heating pipe component, and comprises at least one nozzle facing the heating pipe component; the filter assembly comprises a shell and a filter screen arranged in the shell, and the top and the bottom of the shell are provided with a sewage inlet and a water outlet; and the two ends of the sewage discharge pipe are respectively connected with the sewage discharge part and the sewage inlet, and a pneumatic butterfly valve is arranged on the sewage discharge pipe. By adopting the scheme, the automatic cleaning of the heater of the damping machine can be realized, and the cleaning efficiency is improved. In addition, the device can also realize drying the surface of the heater and the moisture remained in the box body after cleaning so as to ensure the internal drying of the heater and prolong the service life of the heater.

Description

Cleaning device for heater of loosening and conditioning machine

Technical Field

The utility model relates to a tobacco production technical field, in particular to a belt cleaning device that is used for loose moisture regain machine heater.

Background

In the tobacco production process, the tobacco blocks are firstly cut, and then the cut tobacco blocks enter a moisture regaining cylinder for loosening and moisture regaining treatment. The tobacco blocks are turned over in the roller and are wetted and heated by the forward hot air, the steam flow, the steam jet at the feeding end and the steam-water mixed mist steam flow, so that the tobacco flakes are softened and loosened, and the tobacco flakes flow to the next procedure after the temperature and the humidity of the tobacco leaves meet the process requirements so as to meet the process requirements of tobacco shred making. The temperature is increased and the humidity is increased in the moisture regaining process, so that the heater is an important component of the moisture regaining machine and plays an important role in the silk making process.

The loose conditioning machine has the advantages that due to the fact that the fluctuation of hot air temperature is large in the operation process, the surface of the heater is prone to adsorbing substances such as tobacco block fragments and dust, the adhered substances are thicker on the surface of the heater after a long time, the heat transfer efficiency of the heater is directly affected, the temperature of tobacco leaves cannot meet the requirements, and therefore the surface of the heater of the conditioning machine needs to be cleaned regularly. However, since the space of the heater is very narrow and the heater is heavy, it is very inconvenient, time-consuming and labor-consuming to disassemble and clean the heater.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the prior art damping machine heater washs inconvenient, consuming time and consuming power. The utility model provides a belt cleaning device for loose moisture regain machine heater can wash and dry work to the heater after production is accomplished, and the cleaning process need not additionally pull down the heater, has simplified the cleaning process, has improved work efficiency.

In order to solve the technical problem, the embodiment of the utility model discloses a cleaning device for a heater of a loosening and conditioning machine, the heater of the loosening and conditioning machine comprises a box body and a heating pipe component arranged in the box body, and the bottom end of the box body is provided with a sewage discharge part; this belt cleaning device includes:

the washing component is connected with a cleaning water source through a water conveying pipeline, is arranged on the inner side wall of the box body and is close to the heating pipe component, and comprises at least one nozzle facing the heating pipe component;

the filter assembly comprises a shell and a filter screen arranged in the shell, and the top and the bottom of the shell are provided with a sewage inlet and a water outlet;

and the two ends of the sewage discharge pipe are respectively connected with the sewage discharge part and the sewage inlet, and a pneumatic butterfly valve is arranged on the sewage discharge pipe.

By adopting the scheme, after production is finished, the surface of the heating pipe is cleaned by cleaning water through the nozzle so as to flush away dirt on the surface of the heater, and the cleaned sewage is discharged to the filtering component through the sewage discharge part, and is discharged to a sewer after the filtering component filters large dirt, so that the phenomenon that the sewer is blocked can be avoided. Therefore, after every second production, the heater of the damping machine can be automatically cleaned, so that the surface of the heater is clean and free of dirt, the heat transfer efficiency of the heater is ensured, the hot air temperature of the heater can accurately meet the process requirement, the trouble of manually disassembling, assembling and cleaning the heater is also saved, and the cleaning efficiency is improved. And this belt cleaning device sets up pneumatic butterfly valve on the blow off pipe, after utilizing the washing water to rinse, closes pneumatic butterfly valve, starts heater and arranges damp fan, utilizes heating pipe assembly to dry its surface and the moisture that persists in the box to utilize and arrange damp fan and discharge vapor, with the inside drying of assurance heater, avoid persisting moisture corrosion heater inner member, the life of extension heater.

According to the utility model discloses a further embodiment, belt cleaning device still includes: and the cleaning heater is communicated with the box body through an air pipe.

According to the utility model discloses a further embodiment, belt cleaning device still includes controlling means, respectively with pneumatic butterfly valve and loose damping machine heater electric connection.

According to the utility model discloses a further embodiment, belt cleaning device still includes:

the electromagnetic valve is arranged on the water conveying pipeline and used for controlling the on-off of the water conveying pipeline;

the temperature sensor is arranged on the surface of the heating pipe component and used for detecting the temperature of the heating pipe component;

the control device is also respectively electrically connected with the temperature sensor and the electromagnetic valve and used for controlling the opening and closing of the electromagnetic valve according to the temperature detected by the temperature sensor.

According to another embodiment of the present invention, a flushing assembly comprises:

the first flushing pipeline extends above the heating pipe component along a first direction;

the second flushing pipeline is arranged at the bottom of one side of the heating pipe component along the first direction and extends along the second direction;

wherein, first washing pipeline and second wash the pipeline and all communicate with the hydraulic pipe-line and first washing pipeline and second wash the pipeline and all be provided with a plurality of nozzles at interval on the pipeline.

According to another embodiment of the present invention, the number of the first flushing pipes is plural, and the first flushing pipes are arranged at intervals along the second direction; the cleaning device further comprises:

the first installation frame is provided with a plurality of threaded holes, the first flushing pipeline is welded on the first installation frame, and the first installation frame is fixed on the inner side wall at the upper end of the box body through screws arranged in the threaded holes.

According to the utility model discloses a further concrete implementation mode has seted up observation window on the preceding terminal surface of box to be used for observing heating pipe assembly's situation.

According to the utility model discloses a another embodiment, the observation window is covered and is installed the transparent plate.

Drawings

Fig. 1 is a schematic view illustrating an overall structure of a cleaning apparatus according to an embodiment of the present invention;

fig. 2 is a schematic view showing a part of a cleaning apparatus according to an embodiment of the present invention;

fig. 3 is a partial cross-sectional view of a cleaning device according to an embodiment of the present invention.

Detailed Description

The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are included to provide a thorough understanding of the invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

In the description of the present embodiment, it should be noted that the terms "upper", "bottom", "inner" and "rear" indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings or the orientation or position relationship that the utility model is usually placed when using, and are only for convenience of describing the utility model and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus should not be construed as limiting the utility model.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

An embodiment of the utility model provides a belt cleaning device for loose damping machine heater 1. The loosening and conditioning machine comprises a moisture exhaust fan, as shown in fig. 2, the loosening and conditioning machine heater 1 comprises a box body 11 and a heating pipe assembly 12 arranged in the box body 11, and the box body 11 of the loosening and conditioning machine heater 1 is connected with the moisture exhaust fan through a moisture exhaust pipeline, so that moisture in the box body 11 can be removed by the moisture exhaust fan. Specifically, as shown in fig. 1 and 2, a drain 41 is provided on the bottom end of the tank 11, and the cleaning device includes a flushing assembly 3, a filtering assembly 5 and a drain 4. Wherein, the sewage draining part 41 can be a cone with a wide upper part and a narrow lower part, so as to be beneficial to draining sewage.

Specifically, the flushing component 3 is connected with a cleaning water source through a water conveying pipeline, the flushing component 3 is mounted on the inner side wall of the box body 11 and is arranged close to the heating pipe component 12, and the flushing component 3 comprises at least one nozzle 30 arranged towards the heating pipe component 12; the filter assembly 5 comprises a shell and a filter screen 51 arranged in the shell, and the top and the bottom of the shell are provided with a sewage inlet and a water outlet; two ends of the sewage discharge pipe 4 are respectively connected with the sewage discharge part 41 and the sewage inlet, and the sewage discharge pipe 4 is provided with a pneumatic butterfly valve 2.

Specifically, after the production is finished, the surface of the heating pipe assembly 12 is cleaned by the cleaning water passing through the nozzle 30 by the washing assembly 3 to wash away dirt on the surface of the heating pipe assembly 12, and the cleaned sewage is discharged into the filtering assembly 5 from the blowdown part 41, and is discharged to the sewer after being filtered by the filtering assembly 5 to remove large dirt, so that the phenomenon that the sewer is blocked can be avoided. Therefore, after every second production, the heater 1 of the loosening and conditioning machine can automatically clean the surface of the heater, so that the surface of the heater is clean and free of dirt, the heat transfer efficiency of the heater is further ensured, the hot air temperature of the heater can accurately meet the process requirement, the trouble of manually disassembling, assembling and cleaning the heater is also saved, and the cleaning efficiency is improved.

Further, the applicant also considers that after the heater is automatically cleaned, a certain amount of water is accumulated on the surface of the heating pipe assembly 12 and in the box body 11, and if the drying treatment is not carried out, the heater is easily damaged too early due to the influence of expansion caused by heat and contraction caused by cold on the metal material; and water is accumulated in the cavity, the heating effect is also influenced, the heat efficiency cannot meet the requirement, the loosening and moisture regaining hot air cannot meet the process requirement, and the process quality of loosening and moisture regaining of the blades is influenced. The existing loosening and conditioning machine is internally provided with a moisture exhaust fan for removing moisture, and the box body 11 is connected with the moisture exhaust fan through a moisture exhaust pipeline. Consequently for solving the inside problem of depositing water of washing back heater, this belt cleaning device still sets up pneumatic butterfly valve 2 on blow off pipe 4, after utilizing the washing water to wash, close pneumatic butterfly valve 2, start the heater and arrange damp fan, utilize heating pipe assembly 12 to dry its surface and the moisture that persists in the box 11, arrange damp fan and discharge vapor in the utilization, with guarantee that the heater is inside dry, avoid influencing heating efficiency and avoid persisting moisture and corrode the inside device of heater, further prolong the life of heater.

Exemplarily, the cleaning device further comprises: and the cleaning heater is communicated with the box body 11 through an air pipe. When the surface of the heater and the inside of the cabinet 11 are rapidly dried, the cleaning heater may be turned on together with the heating pipe assembly 12 to improve the drying efficiency.

Illustratively, the cleaning device further comprises a control device which is respectively electrically connected with the pneumatic butterfly valve 2 and the heater 1 of the loosening and conditioning machine. The control device can control the opening and closing of the pneumatic butterfly valve 2 and the heater 1 of the loosening and conditioning machine.

The washing device further comprises, exemplarily, a solenoid valve and a temperature sensor 6. The electromagnetic valve is arranged on the water conveying pipeline and used for controlling the on-off of the water conveying pipeline; the temperature sensor 6 is arranged on the surface of the heating tube assembly 12 and used for detecting the temperature of the heating tube assembly 12; the control device is also respectively electrically connected with the temperature sensor 6 and the electromagnetic valve and used for controlling the opening and closing of the electromagnetic valve according to the temperature detected by the temperature sensor 6.

Specifically, by providing the temperature sensor 6 on the surface of the heating tube assembly 12, when the temperature sensor 6 detects that the temperature of the heating tube assembly 12 drops to a reasonable value after production is completed, the control device controls the solenoid valve to open, so that the cleaning water passes through the nozzle 30 to clean the surface of the heating tube assembly 12.

Illustratively, the heating pipe assembly 12 is further connected with a steam supply pipe and a condensate water drain pipe respectively, and the steam supply pipe is provided with a membrane regulating valve connected with the control device. When the tobacco shreds are produced, the temperature sensor 6 on the surface of the heating pipe component 12 transmits a detected temperature signal to the control device, the control device further compares the temperature signal with a set value to judge whether the detected temperature of the heating pipe component 12 is qualified, and when the temperature signal is not qualified, the control device adjusts the steam film adjusting valve on the steam supply pipeline so as to enable the temperature of hot air to meet the process requirements.

Illustratively, the cleaning device for the heater 1 of the loosening and conditioning machine further comprises a wind sensor 7 arranged at the rear end in the box body 11, connected with the control device and used for detecting the wind speed of hot wind, and when the wind sensor 7 detects that the wind speed of hot wind does not meet the requirement, the wind sensor 7 sends an electric control signal to the control device, and the electric control signal sends a signal to a control valve for controlling the air door to open the air door, so that the wind speed meets the process requirement.

Illustratively, as shown in fig. 2 and 3, the flushing assembly 3 includes a first flushing line 31 and a second flushing line 32. Specifically, the first flushing line 31 is disposed above the heat pipe assembly 12 extending in a first direction (indicated by the direction X in fig. 2); the second flushing line 32 extends in the second direction (indicated by Y in fig. 2) and is disposed at the bottom of the heating tube assembly 12 on one side in the first direction. The first flushing pipeline 31 and the second flushing pipeline 32 are both communicated with the water conveying pipeline, and a plurality of nozzles 30 are arranged on the first flushing pipeline 31 and the second flushing pipeline 32 at intervals.

Specifically, applicants have found that the upper and rearward ends of the heat pipe assembly 12 are relatively susceptible to accumulation of dirt, and therefore in one embodiment of the present invention, cleaning nozzles 30 are provided above and rearward of the heat pipe assembly 12 to facilitate direct cleaning of the upper and rearward end surfaces of the heat pipe assembly 12 with cleaning water, which facilitates removal of dirt from the surfaces of the heat pipe assembly 12.

Further, the nozzle 30 may be a high pressure nozzle to facilitate further cleaning of the heater tube assembly 12 surface from contaminants.

Illustratively, as shown in fig. 2, the number of the first flushing pipes 31 is plural, and the first flushing pipes are arranged at intervals along the second direction; the cleaning device of the heater 1 of the loosening and conditioning machine further comprises:

a plurality of screw holes have been seted up on the first installation frame, and first washing pipeline 31 welds on the first installation frame, and on the inside wall of first installation frame through the fix with screw that installs in the screw hole on box 11 upper end.

Further, belt cleaning device still includes the second installation frame, sets up in the rear end of heating pipe assembly 12, has seted up a plurality of screw holes on the second installation frame, and the second washes pipeline 32 and welds on the second installation frame, and the second installation frame is fixed in on the inside wall of box 11 rear end through the screw that installs in the screw hole.

Adopt the installation frame to install frame threaded connection in box 11 inside wall, be convenient for wash component 3's dismantlement is changed.

Illustratively, the front end surface of the box 11 is provided with an observation window 111 for observing the condition of the heating tube assembly 12, so as to provide convenience for maintaining and judging whether the heating tube assembly 12 works normally.

Further, in order to prevent the foreign matter from entering the inside of the housing 11, a transparent plate may be mounted on the observation window 111 so as to cover the observation window, that is, so that the observation of the heater tube assembly 12 is not affected and the foreign matter can enter the inside of the housing 11. Specifically, the transparent plate is made of heat-resistant material.

While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, and the specific embodiments thereof are not to be considered as limiting. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims (8)

1. The utility model provides a belt cleaning device for loose damping machine heater, loose damping machine heater include the box with set up in heating pipe assembly in the box, its characterized in that, the bottom of box is provided with blowdown portion, belt cleaning device includes:

the washing component is connected with a washing water source through a water conveying pipeline, the washing component is installed on the inner side wall of the box body and is arranged close to the heating pipe component, and the washing component comprises at least one nozzle arranged towards the heating pipe component;

the filter assembly comprises a shell and a filter screen arranged in the shell, and the top and the bottom of the shell are respectively provided with a sewage inlet and a water outlet;

and the two ends of the sewage discharge pipe are respectively connected with the sewage discharge part and the sewage inlet, and a pneumatic butterfly valve is arranged on the sewage discharge pipe.

2. The cleaning device of claim 1, further comprising: and the cleaning heater is communicated with the box body through an air pipe.

3. The cleaning apparatus as claimed in claim 2, further comprising a control device electrically connected to the pneumatic butterfly valve and the bulk conditioner heater, respectively.

4. The cleaning device of claim 3, further comprising:

the electromagnetic valve is arranged on the water conveying pipeline and used for controlling the on-off of the water conveying pipeline;

the temperature sensor is arranged on the surface of the heating pipe component and is used for detecting the temperature of the heating pipe component;

the control device is also electrically connected with the temperature sensor and the electromagnetic valve respectively and used for controlling the opening and closing of the electromagnetic valve according to the temperature detected by the temperature sensor.

5. The cleaning device of claim 1, wherein the flushing assembly comprises:

the first flushing pipeline extends along a first direction and is arranged above the heating pipe assembly;

the second flushing pipeline is arranged at the bottom of one side of the heating pipe assembly along the first direction and extends along the second direction;

the first flushing pipeline and the second flushing pipeline are communicated with the water conveying pipeline, and a plurality of nozzles are arranged on the first flushing pipeline and the second flushing pipeline at intervals.

6. The cleaning device according to claim 5, wherein the first flushing line is provided in plurality and spaced apart along the second direction; the cleaning device further comprises:

the first installation frame is provided with a plurality of threaded holes, the first flushing pipeline is welded on the first installation frame, and the first installation frame is fixed on the inner side wall at the upper end of the box body through screws arranged in the threaded holes.

7. The cleaning device of claim 1, wherein an observation window is provided on a front end surface of the tank body for observing a condition of the heater tube assembly.

8. The cleaning device of claim 7, wherein the viewing window is coverably mounted with a transparent panel.

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