CN216874974U - Tobacco stem cleaning equipment - Google Patents
Tobacco stem cleaning equipment Download PDFInfo
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- CN216874974U CN216874974U CN202121237755.5U CN202121237755U CN216874974U CN 216874974 U CN216874974 U CN 216874974U CN 202121237755 U CN202121237755 U CN 202121237755U CN 216874974 U CN216874974 U CN 216874974U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
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Abstract
The utility model discloses tobacco stem cleaning equipment which comprises a shell, wherein a feeding hole, a discharging hole, a water inlet, an overflow port and a water outlet are formed in the shell, a horizontal cleaning section mesh belt and an inclined discharging section mesh belt are arranged in the shell, the cleaning section mesh belt and the discharging section mesh belt are both driven by a chain and a chain wheel, and shoveling plates for driving tobacco stems to move are arranged on the cleaning section mesh belt at intervals; the water circulation system comprises a water tank and a water pump, a heater is arranged in the water tank, the water pump, a water inlet and an overflow port are connected through pipelines, and an overflow pipeline and a drainage pipeline are arranged on the water tank; a plurality of rotary spraying balls are arranged in the shell, a group of transverse spraying pipes are respectively arranged above the cleaning section mesh belt and the discharging section mesh belt, and the rotary spraying balls and the transverse spraying pipes are connected in parallel with a circulating water inlet pipeline through pipelines; the water replenishing system is used for replenishing water into the shell and the water tank.
Description
Technical Field
The utility model belongs to the tobacco industry, and particularly relates to tobacco stem cleaning equipment.
Background
With the continuous updating of the requirements of the tobacco industry and the continuous improvement of the preparation technology, the application of the tobacco stems is more and more extensive, and the requirements on quality and processing quality are higher and higher.
The stem washing is used as a pretreatment process for processing cut stems, not only is the soil and impurities on the original stems cleaned, but also the tobacco stems are preliminarily moistened to absorb moisture as much as possible in the initial state, so that the subsequent stem moistening process is facilitated. Generally, because the tobacco stems are in a dry state, the internal channels are blocked, the channels are difficult to dredge in the short-time stem washing process, and only the surfaces of the tobacco stems can be moistened. Meanwhile, the tobacco stems contain a large amount of pectin, a layer of colloid is formed on the outer surfaces of the tobacco stems after the pectin is in contact with water, the colloid can prevent the tobacco stems from absorbing water, the pectin is difficult to clean by conventional stem washing equipment, and the pectin molecules can seriously affect the sensory quality of cigarettes after being left in the later stage.
SUMMERY OF THE UTILITY MODEL
The utility model provides tobacco stem cleaning equipment which can effectively clean impurities and pectin in tobacco stems, can complete automatic cleaning after stem cleaning is finished, avoids breeding bacteria and insects in the stem cleaning equipment, and greatly reduces the workload of workers.
The tobacco stem cleaning equipment comprises a shell, wherein a feeding hole, a discharging hole, a water inlet, an overflow port and a water outlet are formed in the shell, a horizontal cleaning section mesh belt and an inclined discharging section mesh belt are arranged in the shell, the feeding end of the cleaning section mesh belt is positioned below the feeding hole, the discharging end of the cleaning section mesh belt is positioned above the feeding end of the discharging section mesh belt, the discharging end of the discharging section mesh belt is positioned above the discharging hole, the cleaning section mesh belt and the discharging section mesh belt are both driven by chain sprockets, and shoveling plates for driving tobacco stems to move are arranged on the cleaning section mesh belt at intervals; the water circulation system comprises a water tank and a water pump, a heater is arranged in the water tank, the water pump, a water inlet and an overflow port are connected through pipelines, and an overflow pipeline and a drainage pipeline are arranged on the water tank; a plurality of rotary spraying balls are arranged in the shell, a group of transverse spraying pipes are respectively arranged above the cleaning section mesh belt and the discharging section mesh belt, and the rotary spraying balls and the transverse spraying pipes are connected in parallel with a circulating water inlet pipeline through pipelines; the water replenishing system is used for replenishing water into the shell and the water tank.
According to the automatic cleaning device, the water circulation system and the automatic cleaning system are integrated into the CIP system, automatic cleaning can be completed after each batch of production is finished, the inner wall of the shell, the cleaning section mesh belt and the discharging section mesh belt are cleaned by adopting the rotary spraying ball, and the transverse water spraying pipe is adopted to clean the section mesh belt and the discharging section mesh belt, so that bacteria and insects are prevented from being bred by stem cleaning equipment, and meanwhile, the workload of workers is greatly reduced.
Preferably, the device further comprises a blowing system, wherein the blowing system comprises a blowing pipe arranged above the discharge section mesh belt and the cleaning section mesh belt, so that compressed air can blow the discharge section mesh belt and the cleaning section mesh belt through the blowing pipe. Clean compressed air passes through the inside of the injection pipe, and the blowing pipe is used for blowing residual water on the wet stem surface on the net belt at the discharge section, so that the moisture of the tobacco stems can be reduced, and the two cleaned net belts can be dried in an automatic cleaning state.
Preferably, an ultrasonic generator is arranged outside the shell below the mesh belt of the cleaning section.
Preferably, still be provided with the level gauge in the water tank, the level gauge has minimum liquid level, moisturizing liquid level, stops moisturizing liquid level and overflow liquid level, the level gauge with water charging system links, thereby control water level in the water tank. When the equipment normally operates, if the water level is lower than the water supplementing liquid level N point, automatic water supplementing is started, when the water level reaches the water supplementing stopping liquid level H point, water supplementing is stopped, and when the water level reaches the overflow liquid level HH point, water in the water tank starts to automatically overflow; under special conditions, when the liquid level is lower than the L point of the lowest liquid level, the alarm is given out, and the heater is automatically turned off so as to avoid dry burning of the heater.
Preferably, the cleaning section mesh belt is divided into a horizontal section and an inclined section by a steering chain wheel, the horizontal section is positioned below the feed port, and the inclined section is positioned above the feed end of the discharge section mesh belt. The horizontal section and the inclined section form a direction-changing closed ring structure with a certain angle with the horizontal direction, so that smooth blanking of tobacco stems can be ensured.
Preferably, a guide baffle is arranged at the bottom of the shell above the feeding end of the discharge section mesh belt. The guide baffle can ensure that part of the tobacco stems with sunk bottoms smoothly fall onto the discharge section net belt in water.
Preferably, the bottom of casing still is provided with temperature sensor, temperature sensor with the heater linkage to the temperature of control circulating water.
Preferably, the discharge end of the discharge section mesh belt is also provided with a brush roller, and the brush roller is used for assisting the discharge section mesh belt in stripping.
Preferably, the shoveling plate is of a bent orifice plate structure, so that the resistance of the shoveling plate in water can be reduced.
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the automatic stem washing machine, the water circulation system and the automatic cleaning system are integrated into the CIP system, so that automatic cleaning can be completed after each batch of production is finished, bacteria and insects are prevented from breeding on stem washing equipment, and meanwhile, the workload of workers is greatly reduced;
(2) by adopting an ultrasonic cleaning technology, impurities such as sand and soil on the surface of the tobacco stems can be effectively cleaned, and pectin in the tobacco stems can be more effectively removed;
(3) impact energy generated by ultrasonic micro-bubble breakage is combined with hot water softening effect, so that channels of the tobacco stems can be dredged to a certain degree, and the tobacco stems can be moistened thoroughly.
Drawings
FIG. 1 is a schematic structural view of an ultrasonic stem washing device;
FIG. 2 is a cross-sectional view of the feed gap;
FIG. 3 is a schematic view of the structure of a belt of the cleaning section;
fig. 4 is a schematic structural diagram of a mesh belt at a discharging section.
Reference numerals: 1. a host; 1.1, a driven chain wheel of a cleaning section; 1.2, a feed inlet; 1.3, shovelling plates; 1.4, a host shell; 1.5, cleaning a section mesh belt; 1.5-1, a chain supporting slide block; 1.5-2, a chain with a wing plate; 1.5-3, a supporting rod; 1.5-4, installing a bolt; 1.5-5, mesh belt; 1.5-6, pressing plate; 1.6, a steering chain wheel; 1.7, a driving chain wheel of a discharging section; 1.8, a discharge hole; 1.9, a discharge section mesh belt; 1.9-1, pressing plate; 1.9-2, a chain with a wing plate; 1.9-3, a supporting rod; 1.9-4, installing bolts; 1.9-5, mesh belt; 1.10, cleaning a section driving sprocket; 1.11, a host overflow port; 1.12, a main machine supporting leg; 1.13, a discharge section driven sprocket; 1.14, a host water outlet; 1.15, an ultrasonic generator and a transducer; 1.16, a temperature sensor; 1.17, a brush roller; 1.2, a feed inlet; 1.3, shovelling plates; 1.4, a host shell;
2. a CIP system; 2.1, a heater; 2.2, heating the machine set; 2.3, heating a unit overflow pipeline; 2.4, a liquid level meter; 2.5, a circulating pump; 2.6, CIP pipeline; 2.7, rotating the spray ball; 2.8, a pneumatic ball valve; 2.9, a transverse water spraying pipe; 2.10, heating a water return pipeline of the unit; 2.11, heating unit drainage pipelines; 3. a blowing system; 3.1, blowing a pipeline; 3.2, a blowing pipe; 4. a water replenishing system; 4.1, a main machine water replenishing pipe; 4.2, a water replenishing pipe of the heating unit; 5. a drainage system;
a1, zone 1 pneumatic ball valve; a2, zone 2 pneumatic ball valve; a3, zone 3 pneumatic ball valve; a4, zone 4 pneumatic ball valve; a5, zone 5 pneumatic ball valve; a6, 6 zone pneumatic ball valve; a7, a return water pneumatic ball valve of the heating unit; a8, a circulating water inlet pneumatic ball valve; b1, cleaning a section mesh belt blowing pneumatic ball valve; b2, a pneumatic ball valve is blown by a discharge section mesh belt; c1, a main engine water replenishing pneumatic ball valve; c2, heating the water supplementing pneumatic ball valve of the unit; d1, pneumatic ball valve of the water outlet of the heating unit; d2, host drain port pneumatic ball valve.
Detailed Description
The utility model is further described with reference to the following examples and the accompanying drawings.
As shown in FIG. 1, the ultrasonic stem washing device of the present invention comprises 5 parts, namely, a main machine 1, a CIP system 2, a blowing system 3, a water replenishing system 4 and a water draining system 5. Two mesh belts are arranged inside the main machine 1, namely a cleaning section mesh belt 1.5 and a discharging section mesh belt 1.9.
The cleaning section net belt 1.5 starts from the lower left part of the main machine 1 and extends to the middle rear section of the main machine 1. The cleaning section net belt 1.5 is of a chain structure, the cleaning section net belt 1.5, a cleaning section driven chain wheel 1.1, a cleaning section driving chain wheel 1.10 and 2 steering chain wheels 1.6 form a redirection closed ring structure with a certain angle with the horizontal direction, in order to ensure smooth blanking of tobacco stems, one section of the redirection closed ring is horizontally arranged, and the angle between the other section and the horizontal direction is 15-30 degrees. The driven chain wheel 1.1 of the cleaning section is provided with a tensioning mechanism, and the driving chain wheel 1.10 of the cleaning section is driven by a variable frequency motor.
As shown in figures 2 and 3, the cleaning section net belt 1.5 comprises a chain 1.5-2 with wing plates and a supporting rod 1.5-3 arranged on the chain 1.5-2 with wing plates, the net belt 1.5-5 is clamped between the supporting rod 1.5-3 and a pressure plate 1.5-6 and is fixed by mounting bolts 1.5-4, and the pressure plate 1.5-6 is replaced by a shoveling plate 1.3 every few sections of chains. The shoveling plate 1.3 is used as a device for driving the tobacco stems to move in the main machine 1, in order to reduce the resistance of the shoveling plate 1.3 in water, the shoveling plate 1.3 adopts a bent pore plate structure, the aperture of the mesh is about 2mm, the water permeability reaches 60-70%, the height is 100 plus materials 200mm, and the distance is 100 plus materials 200 mm. The chain support sliding block 1.5-1 is arranged below the chain 1.5-2 with the wing plates, and the chain support sliding block 1.5-1 is used for supporting the chain, so that the chain 1.5-2 with the wing plates cannot sag during operation. After the installation and the forming, the distance between the outer edge of the shoveling plate 1.3 and the main machine shell 1.4 is about 5mm in general during the operation.
The discharge section net belt 1.9 is arranged at the middle and rear sections of the main machine 1, the front end of the discharge section net belt is arranged below the cleaning section net belt 1.5, and the rear end of the discharge section net belt is arranged above the discharge port 1.8. The discharging section net belt 1.9 also adopts a chain structure, the discharging section net belt 1.9, a discharging section driven sprocket 1.13 and a discharging section driving sprocket 1.7 form a closed ring structure with a certain angle with the horizontal direction, and the angle is 15-30 degrees. The discharge section driven sprocket 1.13 is provided with a tensioning mechanism, and the discharge section driving sprocket 1.7 is driven by a variable frequency motor. As shown in figure 4, the discharge section net belt 1.9 comprises a belt wing plate chain 1.9-2 and a supporting rod 1.9-3 arranged on the belt wing plate chain 1.9-2, the net belt 1.9-5 is clamped between the supporting rod 1.9-3 and a pressing plate 1.9-1 and is fixed through a mounting bolt 1.9-4, and a chain supporting slide block is also arranged below the discharge section net belt 1.9 to ensure that the chain does not sag when in operation.
The main machine housing 1.4 is supported by main machine legs 1.12. A guide baffle is arranged at the bottom of the main machine shell 1.4 and above the driven chain wheel 1.13 of the discharging section, and the guide baffle can ensure that part of the tobacco stems sinking to the discharging section net belt 1.9 smoothly fall in water. A main machine water outlet 1.14 is arranged at the bottommost part of the main machine shell 1.4, namely the left lower part of the driven chain wheel 1.13 at the discharging section, and the main machine water outlet 1.14 is used for draining dirty water and sundries in the main machine 1.
A main machine overflow port 1.11 is arranged below the discharge section mesh belt 1.9, the main machine overflow port 1.11 is used for stabilizing the water level height inside the main machine 1 during normal operation, and the water level height inside the main machine 1 during normal operation needs to be 50-100mm higher than the lower layer of the horizontal section of the cleaning section mesh belt 1.5 under the general condition. An ultrasonic generator and an energy converter 1.15 are arranged below the horizontal section of the mesh belt 1.5 of the cleaning section and outside the main machine shell 1.4. The ultrasonic generator and transducer 1.15 converts the acoustic energy of the power ultrasonic frequency source into mechanical vibration, radiates and transmits the ultrasonic waves into the cleaning fluid through the main machine housing 1.4. The cleaning liquid molecules can generate overspeed movement due to ultrasonic radiation, so that the dissolution of dirt in the cleaning liquid is accelerated, meanwhile, the cleaning liquid molecules in overspeed movement can form high-frequency-vibration micro bubbles, and the high-frequency-vibration micro bubbles can damage the adsorption of the dirt (solid impurities on the surface of the tobacco stems, and impurities such as tobacco tar, pectin and the like in the tobacco stems) and the surface of the tobacco stems, so that the dirt is damaged by fatigue and stripped, and the expected cleaning effect of the tobacco stems is achieved.
The main machine water replenishing pipe 4.1 is installed on the left side of the main machine shell 1.4, and the main machine water replenishing pipe 4.1 is used for replenishing clean water into the main machine 1 when the equipment normally operates, so that the cleaning water can be recycled for a long time. A circulating water inlet is also arranged at the left upper part of the main machine shell 1.4, rotary spraying balls 2.7 are arranged above the main machine shell 1.4 at intervals, and the rotary spraying balls 2.7 are mainly used for cleaning the inner wall of the main machine shell 1.4, a cleaning section mesh belt 1.5 and a discharging section mesh belt 1.9. A group of transverse water spraying pipes 2.9 and a group of spraying pipes 3.2 are respectively arranged above the tail end of the cleaning section mesh belt 1.5 and the middle end of the discharging section mesh belt 1.9, wherein the transverse water spraying pipes 2.9 are used for cleaning the cleaning section mesh belt 1.5 and the discharging section mesh belt 1.9, and the two groups of mesh belts are required to keep running states during cleaning; clean compressed air passes through the blowing pipe 3.2 and is used for blowing and drying the cleaned mesh belt, and meanwhile, the blowing pipe can also be used for blowing and blowing residual water on the wet stem surface of the mesh belt 1.9 at the discharging section so as to reduce the moisture of the tobacco stems.
A tobacco stem feeding hole 1.2 is also arranged at the left upper end of the main machine shell 1.4, the feeding hole 1.2 is mainly a channel for the tobacco stem to enter the main machine 1, and a cleaning section net belt 1.5 is arranged right below the feeding hole 1.2. The bottom of the main machine shell 1.4 is also provided with a temperature sensor 1.16, and the temperature sensor 1.16 is used for detecting the temperature of the circulating water in the main machine 1 and is linked with the heater 2.1, so that the temperature of the circulating water is controlled. A discharge port 1.8 is arranged at the upper right of the main machine shell 1.4, the tail part of the discharge section mesh belt 1.9 is arranged above the discharge port 1.8, a brush roller 1.17 is arranged at the tail end of the tail part of the discharge section mesh belt 1.9, and the brush roller 1.17 is used for assisting the discharge section mesh belt 1.9 to strip materials.
The CIP system 2 has two main functions, namely, providing circulating hot water for the main machine 1 and realizing on-line automatic cleaning for the main machine 1. As shown in fig. 1, the CIP system 2 includes a heating unit 2.2 (corresponding to a water tank), and a heater 2.1 installed at the bottom of the heating unit 2.2, wherein the heater 2.1 may be an electric heater or a steam heater for heating circulating water and CIP cleaning water.
The heating unit 2.2 is provided with a heating unit overflow pipeline 2.3, and the heating unit overflow pipeline 2.3 can ensure that water in the heating unit 2.2 cannot overflow to a stem making workshop due to excessive backflow of the main machine 1. A liquid level meter 2.4 is also arranged in the heating unit 2.2, and the liquid level meter 2.4 has four liquid levels, namely a lowest point L, a water replenishing point N, a water stopping point H and an overflow liquid level HH. When the equipment normally operates, if the water level is lower than the N point, automatic water supplement is started, when the water level reaches the H point, water supplement is stopped, and when the water level reaches the overflow liquid level HH, water in the heating unit 2.2 automatically overflows; under special conditions, when the liquid level is lower than the lowest point L, an alarm is given out, and the heater 2.1 is automatically closed, so that the heater 2.1 is prevented from being burnt dry.
A heating unit water replenishing pipe 4.2 is also arranged at the upper left part of the heating unit 2.2 and used for replenishing purified water in the heating unit 2.2, so that the liquid level required by the normal operation of the equipment is ensured. The bottom of the heating unit 2.2 is provided with a heating unit drainage pipeline 2.11 used for draining the sewage in the heating unit 2.2 when the machine is stopped. Circulating pump 2.5 is installed to heating unit 2.2's delivery port, and circulating pump 2.5 frequency conversion control adopts the low frequency operation when the system is in the production state, and circulating pump 2.5 provides circulation hot water for host computer 1 this moment, adopts the high frequency operation when the system is in CIP cleaning state, and circulating pump 2.5 provides the washing hot water for the CIP system this moment. Circulating pump 2.5 connects CIP pipeline 2.6, has the circulating water inlet tube, 1 district's rotatory ball that sprays, 2 district's rotatory ball that sprays, 3 district's rotatory ball that sprays, 4 district's horizontal spray pipes, 5 district's horizontal spray pipes, 6 district's rotatory ball that sprays in parallel on CIP pipeline 2.6, and all install corresponding pneumatic ball valve in the front end of each district spray set, namely 1 district pneumatic ball valve a1, 2 district pneumatic ball valve a2, 3 district pneumatic ball valve a3, 4 district pneumatic ball valve a4, 5 district pneumatic ball valve a5, 6 district pneumatic ball valve a 6. A heating unit water return pipeline 2.10 is arranged at the upper right corner of the heating unit 2.2, the heating unit water return pipeline 2.10 is connected with a host overflow port 1.11, a heating unit water return pneumatic ball valve a7 is further arranged on the heating unit water return pipeline 2.10, the heating unit water return pneumatic ball valve a7 is in a normally open state, and the heating unit water return pneumatic ball valve a7 can be manually closed on an operation screen if necessary.
The blowing system 3 has two main functions, firstly, residual water on the wet stem surface on the discharging section mesh belt 1.9 is blown under the production state to reduce the surface moisture of the tobacco stems, and at the moment, only the discharging section mesh belt blowing pneumatic ball valve b2 needs to be opened, and simultaneously, the cleaning section mesh belt blowing pneumatic ball valve b1 is closed; and secondly, drying the cleaned two groups of mesh belts in a CIP cleaning state, and simultaneously opening a discharge section mesh belt blowing pneumatic ball valve b2 and a cleaning section mesh belt blowing pneumatic ball valve b 1.
The water replenishing system 4 has two functions, firstly, purified water is provided for the main machine 1, the cleaning water can be ensured to be continuously used for a long time, at the moment, the main machine water replenishing pneumatic ball valve c1 is opened, and after water is replenished, redundant water in the main machine 1 flows into the heating unit 2.2 from the main machine overflow port 1.11 and flows into the drainage system 5 from the heating unit overflow pipeline 2.3 of the heating unit 2.2; and secondly, water is supplemented to the heating unit 2.2, the pneumatic ball valve c2 for supplementing water to the heating unit is linked with the liquid level meter 2.4 at the moment, the water level in the heating unit 2.2 is controlled, under the general condition, the water level of the heating unit 2.2 is at an HH (overflow water level), water is not required to be supplemented at the moment, water supplementing is started when the water level in the heating unit 2.2 is lower than the N point, and water supplementing is stopped after the liquid level rises to the H point.
The drainage system 5 is connected with a main machine water outlet 1.14, a heating machine set overflow pipeline 2.3 and a heating machine set drainage pipeline 2.11, the drainage system 5 has the functions of draining water in the main machine 1 and the heating machine set 2.2 completely and draining overflow dirty water in normal operation of the system, and the drainage system 5 is provided with a heating machine set water outlet pneumatic ball valve d1 and a main machine water outlet pneumatic ball valve d2 which can be opened by clicking on an operation screen as required to drain the dirty water in the main machine 1 and the heating machine set 2.2.
The stem cleaning method of the present invention is described in conjunction with the above apparatus.
Before feeding, a hot water circulating system is started, a cleaning section mesh belt 1.5 is started, a discharging section mesh belt 1.9 is started, and the water temperature is set to be 30-40 ℃; the water level is controlled to be 50-100mm higher than the lower layer of the 1.5 horizontal section of the mesh belt of the cleaning section; when the water temperature and the water level reach set parameters simultaneously, starting an ultrasonic generator and an energy converter 1.15, starting a mesh belt blowing pneumatic ball valve b2 at a discharging section, and starting feeding; the fed tobacco stems enter the main machine 1 from the feeding hole 1.2 and fall onto the cleaning section net belt 1.5, and the cleaning section net belt 1.5 drives the fed tobacco stems to move leftwards and fall into circulating water at the cleaning section driven chain wheel 1.1; because the tobacco stems are of a wood structure, the tobacco stems can float on the water surface at first, at the moment, the tobacco stems are immersed in the water under the action of the shoveling plate 1.3, the immersed state is kept to move rightwards under the drive of the shoveling plate and the mesh belt, and at the moment, the ultrasonic cleaning has the action of washing solid impurities on the surfaces of the tobacco stems and impurities such as tobacco tar, pectin and the like in the tobacco stems; the cleaned tobacco stems are brought up by the material discharging section net belt 1.9 and conveyed to the material discharging opening 1.8, and meanwhile, residual water on the surface of the wet tobacco stems can be removed through blowing of a blowing pipe 3.2 in the conveying process of the material discharging section net belt 1.9; after the ultrasonic cleaning is finished, the tobacco stems enter the next procedure from a discharge port 1.8. In addition, when the circulating water works for a certain time, the main machine water supplementing pneumatic ball valve c1 is opened to supplement fresh purified water into the main machine 1, so that the circulating water can be continuously used, and the redundant water after water supplementing of the system is finally discharged from the overflow pipeline 2.3 of the heating unit.
After production is finished, the CIP automatic cleaning program can be started, and in the whole CIP cleaning process, the cleaning section mesh belt 1.5 and the discharging section mesh belt 1.9 are in a running state. After the CIP automatic cleaning program is started, the system can automatically start a pneumatic ball valve d1 of a water outlet of the heating unit and a pneumatic ball valve d2 of a water outlet of the main machine, and water in the main machine 1 and the heating unit 2.2 is drained completely; after the water in the host machine 1 and the heating unit 2.2 is drained, the system automatically closes the two pneumatic ball valves, and simultaneously the hot unit water replenishing pneumatic ball valve c2 is automatically opened to automatically replenish the heating unit 2.2, the water replenishing is stopped after the water level is replenished to the H liquid level, and then the heater 2.1 is automatically opened; when the hot unit water replenishing pneumatic ball valve c2 is automatically opened, the host water replenishing pneumatic ball valve c1 is also automatically opened, water is replenished to the host 1, when the water level is higher than the overflow port 1.11 of the host, the water in the host 1 starts to overflow, when the water in the host 1 overflows to the heating unit 2.2, the liquid level of the heating unit 2.2 rises to the HH liquid level, the heating unit 2.2 starts to overflow, at the moment, the circulating pump 2.5 automatically starts to operate at low frequency, at the moment, the host water replenishing pneumatic ball valve c1, the 1-area pneumatic ball valve a1, the 2-area pneumatic ball valve a2, the 3-area pneumatic ball valve a3, the 4-area pneumatic ball valve a4, the 5-area pneumatic ball valve a5 and the 6-area pneumatic ball valve a6 are all in a closed state, the heating unit water replenishing pneumatic ball valve c2 and the liquid level meter 2.4 are in a linkage state, the heating unit pneumatic ball valve a7 and the circulating water inlet pneumatic backwater ball valve a8 are in an open state, and the CIP system enters a heating state;
when the temperature reaches the temperature set by CIP cleaning (generally set at 40-60 ℃), the circulating water inlet pneumatic ball valve a8 is automatically closed, then the circulating pump 2.5 is automatically switched to a high-frequency operation state, then the 1-zone pneumatic ball valve a1, the 2-zone pneumatic ball valve a2, the 3-zone pneumatic ball valve a3 and the 6-zone pneumatic ball valve a6 are sequentially and discontinuously opened (the discontinuous time is generally set at 1-5min), at the moment, a first-round cleaning state is entered, the first-round cleaning is to clean the inner wall of the main machine shell 1.4, the cleaning section mesh belt 1.5, the discharging section mesh belt 1.9 and accessories thereof in different zones, the circulating pump 2.5 is automatically closed after the cleaning times are set (namely the times that the pneumatic ball valves on the 1-zone CIP pipelines, the 2-zone, the 3-zone and the 6-zone CIP pipelines are sequentially and independently opened, generally set within the range of 1-10 times according to actual conditions), dirty water in the main machine 1 and the heating unit 2.2 is discharged, then immediately starting the next round of cleaning (the automatic operation mode is the same as the first round of cleaning mode); when the CIP system finishes the set cleaning rounds (generally, the set cleaning rounds can be 1-3), the CIP system automatically carries out the last cleaning round,
after the last round of cleaning is started, the pneumatic ball valve a1 in the area 1, the pneumatic ball valve a2 in the area 2, the pneumatic ball valve a3 in the area 3, the pneumatic ball valve a6 in the area 6 and the pneumatic ball valve a8 for circulating water inflow are automatically closed, the pneumatic ball valve a4 in the area 4, the pneumatic ball valve a5 in the area 5 and the pneumatic ball valve a7 for heating unit return water are automatically opened, and the cleaning section mesh belt 1.5 and the discharging section mesh belt 1.9 are mainly and independently cleaned in the last round of cleaning; after the last round of cleaning is finished, the system automatically opens a pneumatic ball valve d1 of a water outlet of the heating unit and a pneumatic ball valve d2 of a water outlet of the host machine to drain dirty water in the system, simultaneously opens a mesh belt blowing pneumatic ball valve b1 of the cleaning section and a mesh belt blowing pneumatic ball valve b2 of the discharging section, and dries mesh belts 1.5 of the cleaning section and mesh belts 1.9 of the discharging section by compressed air. If necessary, to save heating of the CIP system, one or more storage tanks of a certain capacity with heat-insulating and heating functions for providing sufficient hot water to the CIP system may be separately prepared.
The above examples are only preferred embodiments of the present invention, it should be noted that: it will be apparent to those skilled in the art that various modifications and equivalents can be made without departing from the spirit of the utility model, and it is intended that all such modifications and equivalents fall within the scope of the utility model as defined in the claims.
Claims (9)
1. The utility model provides a offal cleaning equipment, includes the casing, is provided with feed inlet, discharge gate, water inlet, overflow mouth and outlet on the casing, its characterized in that: a horizontal cleaning section mesh belt and an inclined discharging section mesh belt are arranged in the shell, the feeding end of the cleaning section mesh belt is positioned below the feeding hole, the discharging end of the cleaning section mesh belt is positioned above the feeding end of the discharging section mesh belt, the discharging end of the discharging section mesh belt is positioned above the discharging hole, the cleaning section mesh belt and the discharging section mesh belt are both driven by a chain sprocket, and shoveling plates for driving tobacco stems to move are arranged on the cleaning section mesh belt at intervals;
the water circulation system comprises a water tank and a water pump, a heater is arranged in the water tank, the water pump, a water inlet and an overflow port are connected through pipelines, and an overflow pipeline and a drainage pipeline are arranged on the water tank; a plurality of rotary spraying balls are arranged in the shell, a group of transverse spraying pipes are respectively arranged above the cleaning section mesh belt and the discharging section mesh belt, and the rotary spraying balls and the transverse spraying pipes are connected in parallel with a circulating water inlet pipeline through pipelines;
the water replenishing system is used for replenishing water into the shell and the water tank.
2. The tobacco stem cleaning device according to claim 1, characterized in that: the blowing system comprises a blowing pipe arranged above the discharging section mesh belt and the cleaning section mesh belt, so that compressed air can blow the discharging section mesh belt and the cleaning section mesh belt through the blowing pipe.
3. The tobacco stem cleaning equipment according to claim 1 or 2, characterized in that: and an ultrasonic generating device is arranged outside the shell below the mesh belt of the cleaning section.
4. The tobacco stem cleaning device according to claim 3, wherein: still be provided with the level gauge in the water tank, the level gauge has minimum liquid level, moisturizing liquid level, stops moisturizing liquid level and overflow liquid level, the level gauge with water charging system links, thereby control water level in the water tank.
5. The tobacco stem cleaning device according to claim 1, characterized in that: the cleaning section mesh belt is divided into a horizontal section and an inclined section by a steering chain wheel, the horizontal section is positioned below the feed inlet, and the inclined section is positioned above the feed end of the discharge section mesh belt.
6. The tobacco stem cleaning device according to claim 1, characterized in that: and a guide baffle is arranged at the bottom of the shell above the feeding end of the discharge section mesh belt.
7. The tobacco stem cleaning device according to claim 1, characterized in that: the bottom of casing still is provided with temperature sensor, temperature sensor with the heater linkage to the temperature of control circulating water.
8. The tobacco stem cleaning equipment according to any one of the claims 4 to 7, characterized in that: the discharging end of the discharging section mesh belt is also provided with a brush roller, and the brush roller is used for assisting the discharging section mesh belt in stripping.
9. The tobacco stem cleaning equipment according to any one of the claims 4 to 7, characterized in that: the shoveling plate is of a bent orifice plate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121237755.5U CN216874974U (en) | 2021-06-03 | 2021-06-03 | Tobacco stem cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121237755.5U CN216874974U (en) | 2021-06-03 | 2021-06-03 | Tobacco stem cleaning equipment |
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| Publication Number | Publication Date |
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| CN216874974U true CN216874974U (en) | 2022-07-05 |
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| CN202121237755.5U Active CN216874974U (en) | 2021-06-03 | 2021-06-03 | Tobacco stem cleaning equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113180280A (en) * | 2021-06-03 | 2021-07-30 | 智思控股集团有限公司 | Tobacco stem cleaning method and equipment |
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2021
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113180280A (en) * | 2021-06-03 | 2021-07-30 | 智思控股集团有限公司 | Tobacco stem cleaning method and equipment |
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