PTA horizontal spiral chain plate conveying device
The closed pipeline transportation of PTA horizontal spiral chain conveyor solves the problems of low efficiency and poor safety of traditional PTA transportation, realizes efficient and safe material transportation, and ensures the purity and quality of PTA.
Patent Information
- Application Number
- CN202423098554.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Traditional PTA transportation methods are inefficient and energy-intensive, and are prone to leakage, spillage, and contamination by external impurities during transportation, affecting purity and safety.
The PTA horizontal spiral chain conveyor device is adopted, including a screw conveyor, a horizontal chain conveyor device and a vertical chain conveyor device. It is transported through a closed pipeline and combined with a drive device and monitoring components to achieve continuous and stable transportation of materials and avoid external contact.
It improves transportation efficiency, reduces operating costs, ensures the purity and safety of PTA, reduces the risk of leakage and impurity mixing, and guarantees the quality of subsequent production.
Smart Images
Figure CN223444729U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to PTA conveying equipment technical field especially is a kind of PTA horizontal spiral chain plate conveying device. BACKGROUND
[0002] PTA, this product is white crystal or powder, low toxicity, flammable. The product is the main raw material of producing polyester. PTA is one of important bulk organic materials, and it is important to efficiently and stably convey during production and transportation.
[0003] The traditional PTA conveying mode is transported after being packaged by tank car and packaging bag, and there are problems of low conveying efficiency, high energy consumption, leakage, spilling and mixing external impurities during PTA transportation. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of PTA horizontal spiral chain plate conveying device, which can avoid the problems of leakage, spilling and mixing external impurities during PTA transportation.
[0005] The utility model provides a kind of PTA horizontal spiral chain plate conveying device, comprising:
[0006] Spiral conveyor, one end of spiral conveyor is connected with horizontal chain plate conveying device, spiral conveyor is arranged at the upper portion of horizontal chain plate conveying device, horizontal chain plate conveying device is arranged in pit, one side discharge end of horizontal chain plate conveying device is connected with vertical chain plate conveying device, and the upper end discharge position of vertical chain plate conveying device is connected with silo through pipeline.
[0007] Preferably, the horizontal chain plate conveying device comprises a receiving hopper arranged at the upper end of a first housing, a first conveying chain plate is arranged inside the first housing, the first conveying chain plate is driven by sprockets arranged at both ends of the first housing, a drive shaft of a sprocket at one end is connected with the output end of a first driving device, and the sprocket at the other end is a passive end, a first discharge port is arranged at one side of the lower end of the first housing, and the first discharge port is connected with the input position of the vertical chain plate conveying device.
[0008] Preferably, the vertical chain plate conveying device comprises a second housing and a second conveying chain plate arranged inside the second housing, the second conveying chain plate is driven by sprockets arranged at the end portion through a second driving device, a second discharge port arranged at the upper end of the second housing is connected with the silo, and a second inlet is arranged at the bottom of the second housing and connected with the first discharge port.
[0009] Preferably, the upper end of the first conveying chain plate and the second conveying chain plate is provided with a baffle plate.
[0010] Preferably, the screw conveyor comprises a third shell and a screw blade mounted inside the third shell, the screw blade is movably mounted in the third shell through bearings at both ends, one end of the screw blade is driven to rotate through a third driving device, a third feeding port is arranged on one side of the upper end of the third shell, and a third discharging port is arranged on the other side of the lower end of the third shell.
[0011] Preferably, pneumatic valves are arranged at the connection between the second feeding port and the first discharging port, and at the connection between the second shell and the silo.
[0012] Preferably, monitoring parts are arranged at the connection between the second feeding port and the first discharging port, at the connection between the second shell and the silo, and at the side of the receiving hopper, the monitoring part comprises a microwave solid flowmeter, a pressure sensor, and a temperature sensor mounted inside a box body, and the probe positions of the microwave solid flowmeter, the pressure sensor, and the temperature sensor are arranged to extend into the pipeline.
[0013] Preferably, the first shell of the horizontal chain plate conveying device is provided with an adjusting part, the adjusting part comprises a support frame for supporting a chain wheel, the support frame is limitingly mounted on one side inside the first shell, one end of the support frame is fixedly mounted with an adjusting screw, a adjusting head is threadedly sleeved on the upper end of the adjusting screw, and the adjusting screw penetrates through one side of the first shell.
[0014] Preferably, a spring is sleeved on the upper end of the adjusting screw.
[0015] Preferably, the conveying pipeline is made of a corrosion-resistant and high-strength material, and the pipeline surface contacting the material is subjected to mirror polishing treatment.
[0016] The utility model discloses a kind of PTA horizontal spiral chain plate conveying devices, material is conveyed from third feed inlet to third discharge port by third driving device driving rotation, material is conveyed from first discharge port by first conveying chain plate by first driving device with material from receiving hopper, material enters vertical chain plate conveying device under its gravity, material is conveyed from upper end discharge port by second feed inlet by second driving device with material from drive end outlet into bunker by pipeline conveying, and pipeline conveying can reduce the input of a large number of packaging, loading and unloading and transport equipment, effectively reduce operating cost, can realize continuous conveying, avoid ton bag PTA when feeding Dust floating in the air waste, ensure that PTA can be stably conveyed from tank truck to bunker, provide the continuity of raw material for polyester factory, PTA is chemical, pipeline conveying is carried out in closed system, can reduce the opportunity of PTA exposed to external environment, reduce the risk of harm to personnel, environment due to leakage, spilling etc. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings needed to be used in the embodiments, it should be understood that the following drawings only show some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for ordinary skilled person in the art, on the premise of not paying creative labor, other related drawings can also be obtained according to these drawings.
[0018] Figure 1 It is the overall structure schematic diagram of the embodiment of the utility model;
[0019] Figure 2 It is the spiral conveyor structure schematic diagram of the embodiment of the utility model;
[0020] Figure 3 It is the horizontal chain plate conveying device structure schematic diagram of the embodiment of the utility model;
[0021] Figure 4 It is the adjusting portion structure schematic diagram of the embodiment of the utility model;
[0022] Figure 5 It is the vertical chain plate conveying device structure schematic diagram of the embodiment of the utility model;
[0023] Figure 6 It is the monitoring portion structure schematic diagram of the embodiment of the utility model.
[0024] BRIEF DESCRIPTION OF DRAWINGS: 100, screw conveyor; 110, screw blade; 120, third driving device; 130, third feeding port; 140, third discharging port; 200, horizontal chain plate conveying device; 210, receiving hopper; 220, first discharging port; 230, first conveying chain plate; 240, baffle plate; 250, sprocket; 260, first driving device; 300, vertical chain plate conveying device; 310, second conveying chain plate; 320, second feeding port; 330, second driving device; 400, silo; 410, pneumatic valve; 500, adjusting part; 510, support frame; 520, adjusting screw; 530, adjusting head; 540, spring; 600, monitoring part; 610, microwave solid flow meter; 620, temperature sensor; 630, pressure sensor. DETAILED DESCRIPTION
[0025] Hereinafter, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different manners without departing from the spirit or scope of the embodiments of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.
[0026] In the description of the embodiments of the present application, it is to be understood that the terms "length", "vertical", "horizontal", "top", "bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the embodiments of the present application.
[0027] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0028] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0029] The disclosure below provides many different embodiments or examples for implementing different structures of the embodiments of the present invention. In order to simplify the disclosure of the embodiments of the present invention, the components and settings of specific examples are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. In addition, the embodiments of the present invention may repeat reference numbers and / or reference letters in different examples. Such repetition is for the purpose of simplicity and clarity and does not in itself indicate the relationship between the various embodiments and / or settings discussed.
[0030] In order to better understand the purpose, structure and function of the present invention, the following is a further detailed description of a PTA horizontal spiral chain conveyor device of the present invention in conjunction with the accompanying drawings.
[0031] like Figures 1-6 As shown, an embodiment of the present invention provides a PTA horizontal spiral chain conveying device, including a screw conveyor 100, which is connected to a PTA raw material feed hopper for conveying the PTA raw material. One end of the screw conveyor 100 is connected to a horizontal chain conveying device 200. The screw conveyor 100 is arranged on the upper part of the horizontal chain conveying device 200. The horizontal chain conveying device 200 is arranged in a pit. One side discharge end of the horizontal chain conveying device 200 is connected to a vertical chain conveying device 300. The upper end discharge position of the vertical chain conveying device 300 is connected to a silo 400 for storing PTA raw materials through a pipeline.
[0032] like Figure 3 As shown, the horizontal chain conveyor 200 includes a receiving hopper 210 arranged at the upper end of the first shell, and a first conveying chain plate 230 for transporting materials is arranged inside the first shell. The first conveying chain plate 230 is driven by sprockets 250 arranged at both ends of the first shell, and the driving shaft of the sprocket 250 at one end is connected to the output end of the first driving device 260, and the sprocket 250 at the other end is a passive end, which is used to steer and support the first conveying chain plate 230. A first discharge port 220 for discharging materials is provided on one side of the lower end of the first shell, and the first discharge port 220 is connected to the input position of the vertical chain conveyor 300. The PTA material medium is input into the horizontal chain conveyor 200 under the action of gravity, enters the first shell through the receiving hopper 210 at the material inlet, and is transported to the first discharge port 220 by the first conveying chain plate 230, and enters the vertical chain conveyor 300 through the outlet.
[0033] like Figure 5As shown, the vertical chain plate conveying device 300 includes a second housing for mounting and blocking, and a second conveying chain plate 310 inside the second housing for vertical conveying of materials. The chain wheel 250 at the end of the second conveying chain plate 310 is driven by the second driving device 330. The second discharge port provided on the upper end of the second housing is connected with the silo 400. The second inlet 320 for receiving materials provided at the bottom of the second housing is connected with the first discharge port 220. The materials entering the interior of the vertical chain plate conveying device 300 are conveyed along the pipeline of the second conveying chain plate 310 to the top discharge port. The materials are conveyed to the silo 400 by inertia, and the material transportation is completed.
[0034] The upper end of the first conveying chain plate 230 and the second conveying chain plate 310 is provided with a material blocking plate 240 for blocking and conveying materials, which is used for stable conveying of PTA raw material powder and can effectively push the PTA raw material powder forward along the conveying pipeline, while avoiding the accumulation and blockage of the PTA raw material powder.
[0035] As shown in the figure, Figure 2 The spiral conveyor 100 includes a third housing for mounting integral parts and a spiral blade 110 mounted inside the third housing for conveying materials. The spiral blade 110 is movably mounted in the third housing through bearings at both ends. One end of the spiral blade 110 is driven to rotate by the third driving device 120. The upper end of the third housing is provided with a third inlet 130 for feeding materials on one side. The other side of the lower end of the third housing is provided with a third discharge port 140 for discharging materials. When the third driving device 120 is started after the PTA tank car pours materials into the third inlet 130, the spiral blade 110 will rotate, and the PTA will be extruded along the rotation direction of the spiral blade 110, pushing the materials to the bottom third discharge port 140 for output. It can realize continuous and stable conveying of PTA, greatly improve the conveying efficiency, and effectively avoid the blockage problem of PTA in the conveying process.
[0036] The material is conveyed from the third feed port 130 to the third discharge port 140 by driving rotation through the third driving device 120, enters the horizontal chain plate conveying device 200 from the third discharge port 140, and is conveyed from the receiving hopper 210 to the first discharge port 220 through the first conveying chain plate 230 by the first driving device 260, and enters the vertical chain plate conveying device 300 under the gravity of the material itself, and is conveyed from the second feed port 320 to the upper end discharge port through the pipeline by the second driving device 330, and enters the silo 400 from the driving end outlet through the pipeline conveying, which can reduce the investment of a large amount of packaging, loading and unloading and transportation equipment, effectively reduce the operating cost, realize continuous conveying, avoid the waste of ton bag PTA floating in the air when feeding, ensure that PTA can be stably conveyed from the tank truck to the silo 400, provide the continuity of raw materials for the polyester factory, PTA is a chemical, pipeline conveying is carried out in a closed system, which can reduce the opportunity of PTA exposed to the outside environment, reduce the risk of harm to personnel and environment caused by leakage, spilling and the like, and has high safety, and conveying in the pipeline can avoid the mixing of foreign matters into PTA, ensure the purity and quality of PTA, and be beneficial to the quality guarantee of subsequent production and processing.
[0037] The connection between the second feed port 320 and the first discharge port 220 and the connection between the second shell and the silo 400 are provided with pneumatic valves 410 for dredging the pipeline, for blocking the material inside the pipeline, since the pneumatic valve 410 is installed at the top of the silo 400, the position of the material can be controlled when two silos 400 are fed, thereby forming an effective pipeline conveying device.
[0038] The connection between the second feed port 320 and the first discharge port 220, the connection between the second shell and the silo 400, and the side position of the receiving hopper 210 are provided with a monitoring part 600 for monitoring the material transmission state, the monitoring part 600 includes a microwave solid flowmeter 610 installed inside the box for controlling the material transmission speed, a pressure sensor 630 for detecting the material transmission pipe pressure, and a temperature sensor 620 for detecting the temperature inside the pipeline, the probe positions of the microwave solid flowmeter 610, the pressure sensor 630 and the temperature sensor 620 are arranged to extend into the pipeline, the conveying speed, pressure, temperature and other parameters are monitored in real time through the monitoring part 600, if the conveying speed is found to be abnormally slow or the pressure is found to be high, it may be that a blockage occurs, the conveying should be stopped in time, the blocked part is checked and cleaned, at the same time, attention should be paid to the temperature change to prevent the temperature from being too high due to friction and affecting the quality of PTA.
[0039] The first shell side of the horizontal chain plate conveying device 200 is provided with an adjusting part 500 for adjusting the tension of the chain wheel 250, the adjusting part 500 comprises a support frame 510 for supporting the chain wheel 250, the support frame 510 is limitingly installed on the inside of the first shell, one end of the support frame 510 is fixedly installed with an adjusting screw 520 for adjusting the position of the support frame 510, the upper end of the adjusting screw 520 is threadedly sleeved with an adjusting head 530 for adjusting the position of the adjusting screw 520, the adjusting screw 520 penetrates through the side of the first shell and is installed, the upper end of the adjusting screw 520 is sleeved with a spring 540 for adjusting and fastening the adjusting screw 520, when it is needed to adjust the tension of the first conveying chain plate 230, the support frame 510 can be moved by the adjusting screw 520, the adjusting head 530 is fastened after the adjusting screw 520 is moved, and the position of the chain wheel 250 arranged around the upper end can be adjusted.
[0040] The conveying pipeline is made of corrosion-resistant and high-strength material to ensure that PTA is not polluted during conveying.
[0041] The surface of the pipeline in contact with PTA is mirror polished to facilitate smooth and resistance-free conveying of the material.
[0042] The working principle of the PTA horizontal spiral chain plate conveying device is as follows: the third driving device 120 is driven to rotate, the material is conveyed from the third feeding port 130 to the third discharging port 140, and then enters the horizontal chain plate conveying device 200, the material is conveyed from the receiving hopper 210 to the first discharging port 220 through the first conveying chain plate 230 by the first driving device 260, and then enters the vertical chain plate conveying device 300 under the gravity of the material, and then the material is conveyed from the second feeding port 320 to the upper discharging port through the pipeline by the second driving device 330, and then the material is conveyed from the driving end outlet into the silo 400 through the pipeline, the pipeline conveying can reduce the investment of a large number of packaging, loading and unloading and transportation equipment, effectively reduce the operating cost, can realize continuous conveying, avoid the waste of ton bag PTA floating in the air when feeding, ensure that PTA can be stably conveyed from the tank truck to the silo 400, provide the continuity of raw materials for the polyester factory, PTA is a chemical, pipeline conveying is carried out in a closed system, can reduce the opportunity of PTA exposed to the outside environment, reduce the risk of harm to personnel and environment caused by leakage, spilling and the like, high safety, at the same time, conveying in the pipeline can avoid the mixing of foreign matters into PTA, ensure the purity and quality of PTA, and be beneficial to the quality guarantee of subsequent production and processing.
[0043] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.
Claims
1. A PTA horizontal spiral chain conveyor, characterized in that: include: Screw conveyor, one end of the screw conveyor is connected to the horizontal chain conveyor, the screw conveyor is arranged on the upper part of the horizontal chain conveyor, the horizontal chain conveyor is arranged in the pit, one side discharge end of the horizontal chain conveyor is connected to the vertical chain conveyor, and the upper end discharge position of the vertical chain conveyor is connected to the silo through a pipeline.
2. A PTA horizontal spiral chain conveyor according to claim 1, characterized in that: The horizontal chain conveyor device includes a receiving hopper arranged at the upper end of the first shell, a first conveying chain plate is arranged inside the first shell, and the first conveying chain plate is driven by sprockets arranged at both ends of the first shell. The driving shaft of the sprocket at one end is connected to the output end of the first driving device, and the sprocket at the other end is the passive end. A first discharge port is provided on one side of the lower end of the first shell, and the first discharge port is connected to the input position of the vertical chain conveyor device.
3. A PTA horizontal spiral chain conveyor according to claim 2, characterized in that: The vertical chain conveyor device includes a second shell and a second conveying chain plate arranged inside the second shell. The sprocket arranged at the end of the second conveying chain plate is driven by a second driving device. The second discharge port arranged at the upper end of the second shell is connected to the silo. The second feed port is provided at the bottom of the second shell, and the second feed port is connected to the first discharge port.
4. A PTA horizontal spiral chain conveyor according to claim 3, characterized in that: The upper ends of the first conveying chain plate and the second conveying chain plate are both provided with a material blocking plate.
5. A PTA horizontal spiral chain conveyor according to claim 4, characterized in that: The screw conveyor includes a third shell and a spiral blade installed inside the third shell. The spiral blade is movably installed inside the third shell through bearings at both ends. One end of the spiral blade is driven to rotate by a third driving device. A third feed port is provided on one side of the upper end of the third shell, and a third discharge port is provided on the lower end of the other side of the third shell.
6. A PTA horizontal spiral chain conveyor according to claim 5, characterized in that: Pneumatic valves are provided at the connection between the second feed port and the first discharge port and at the connection between the second shell and the silo.
7. A PTA horizontal spiral chain conveyor according to claim 6, characterized in that: Monitoring units are provided at the connection between the second feed port and the first discharge port, the connection between the second shell and the silo, and the side of the receiving hopper. The monitoring unit includes a microwave solid flowmeter, a pressure sensor, and a temperature sensor installed inside the box body. The positions of the microwave solid flowmeter, pressure sensor, and temperature sensor probes are all extended to the interior of the pipeline.
8. A PTA horizontal spiral chain conveyor according to claim 7, characterized in that: An adjustment part is provided on one side of the first shell of the horizontal chain conveyor device, and the adjustment part includes a support frame for supporting the sprocket. The support frame is limitedly installed on one side inside the first shell, and an adjustment screw is fixedly installed on one end of the support frame. The upper end of the adjustment screw is threadedly sleeved with an adjustment head, and the adjustment screw is installed through one side of the first shell.
9. A PTA horizontal spiral chain conveyor according to claim 8, characterized in that: The upper end of the adjusting screw is sleeved with a spring.
10. A PTA horizontal spiral chain conveyor according to claim 9, characterized in that: The conveying pipeline is made of corrosion-resistant and high-strength materials, and the surface of the pipeline that contacts the material is mirror polished.