Vertical glass steel storage tank field production device
By adding fiber impregnation and fiber conveying devices to the fiberglass storage tank production equipment, the problems of resin-fiber bonding and conveying were solved, thus improving the construction efficiency of vertical fiberglass storage tanks.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CHEM ENG SECOND CONSTR
- Filing Date
- 2025-07-30
- Publication Date
- 2026-07-14
AI Technical Summary
The lack of existing technology for combining resin with fiber materials and for sorting and conveying the fiber materials affects the construction efficiency of vertical fiberglass storage tanks.
An impregnation device and a fiber conveying device are added to the main body of the fiberglass storage tank production equipment. The impregnation device includes an impregnation support, an impregnation tank, a main roller, a grease plate, and a scraper plate, etc., for coating resin material onto fiber filament material; the fiber conveying device includes a fiber conveying gantry and a comb ring, for conveying fiber filament material.
It improved the construction efficiency of vertical fiberglass storage tanks and perfected the manufacturing and installation process of vertical fiberglass storage tanks.
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Figure CN224490150U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical equipment installation technology, and more specifically, to a device for on-site fabrication of vertical fiberglass storage tanks. Background Technology
[0002] Vertical fiberglass storage tanks are widely used. Due to their large size and transportation difficulties, and considering transportation costs and objective limitations, on-site tank supports are necessary. The main equipment for on-site fabrication of vertical fiberglass storage tanks includes a base system, a mold system, and a vertical railcar system. This device is used to wind fiber materials to form the tank wall. However, existing technologies lack devices for combining resin and fiber materials, as well as for organizing and conveying the fiber materials, which to some extent affects the overall construction efficiency. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a vertical fiberglass storage tank on-site fabrication device to improve construction efficiency.
[0004] To solve the above technical problems, the technical solution adopted by this utility model is as follows:
[0005] A vertical fiberglass storage tank on-site fabrication device includes a fiberglass storage tank production device body and an impregnation device. The impregnation device includes an impregnation support and an impregnation tank. A main roller is provided in the middle of the impregnation tank, and main roller bearings are provided on both sides of the tank wall in the middle of the impregnation tank. The shaft ends at both ends of the main roller are rotatably installed in the main roller bearings. A front combing plate and a rear combing plate are respectively provided at the front and rear ends of the impregnation support, and a plurality of combing holes are opened on both the front and rear combing plates.
[0006] Furthermore, a grease plate is provided on the upper part of the main roller, and a gap is left between the grease plate and the outer circumferential surface of the main roller for the passage of fibrous material.
[0007] Furthermore, a grease plate support is provided on both sides of the middle of the immersion tank. One end of the grease plate is rotatably connected to one of the grease plate supports via a rotating shaft. The top of the other grease plate support has a U-shaped groove, and the other end of the grease plate overlaps in the U-shaped groove.
[0008] Furthermore, a grease scraper is installed on the wall of the impregnation tank on the side of the main roller. The grease scraper is used to evenly coat the resin material on the outer circumferential surface of the main roller.
[0009] Furthermore, a rear guide roller is provided at the rear of the immersion tank, and rear guide roller bearings are provided on both sides of the immersion tank. The shaft end of the rear guide roller is rotatably mounted on the rear guide roller bearing. A front guide roller is provided at the front of the immersion tank, and front guide roller bearings are provided on both sides of the immersion tank. The shaft end of the front guide roller is rotatably mounted on the front guide roller bearing.
[0010] Furthermore, a sloping flow recovery groove is provided on the lower inner side of the front comb plate.
[0011] Furthermore, it also includes a wire feeding device, which includes a wire feeding gantry, a comb ring fixing frame, and comb rings; the comb ring fixing frame is fixed on the comb ring gantry, and several comb rings are fixedly connected to the comb ring fixing frame.
[0012] Furthermore, a comb ring fixing bracket is installed at the upper and lower parts of the comb gate, and a rectangular buffer bracket is installed in the middle of the comb gate.
[0013] The on-site fabrication device for vertical fiberglass storage tanks provided by this utility model adds an impregnation device and a fiber conveying device to the main body of the fiberglass storage tank production device. The fiber conveying device is used to transport fiber material from the fiber roll to the impregnation device, and the impregnation device is used to coat the fiber material with resin material. This further improves the fabrication and installation process of vertical fiberglass storage tanks and increases the construction efficiency of vertical fiberglass storage tanks. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of this application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention.
[0015] Figure 1 This is a schematic diagram of the overall structure of the on-site fabrication device for the vertical fiberglass storage tank described in this utility model;
[0016] Figure 2 This is a front view structural diagram of the fiber dipping device;
[0017] Figure 3 This is a top view of the fiber-dipping device.
[0018] Figure 4 This is a schematic diagram of the wire feeding device.
[0019] In the diagram, 1-the main body of the fiberglass storage tank production unit, 2-the fiber impregnation device, 3-the fiber conveying device, and 4-the fiber material;
[0020] 100 - Base system, 101 - Mold system, 102 - Vertical railcar system;
[0021] 200-Dipping bracket, 201-Dipping tank, 202-Main roller, 203-Front combing plate, 204-Rear combing plate, 205-Grease plate, 206-Grease plate support, 207-Rotating shaft, 208-Grease scraper, 209-Rear guide roller, 210-Front guide roller, 211-Flow guide and recovery tank, 212-Recovery bucket;
[0022] 300-Wire feeding gantry, 301-Wire comb ring fixing frame, 302-Wire comb ring, 303-Buffer frame. Detailed Implementation
[0023] To enable those skilled in the art to better understand this utility model, the present utility model will be further described clearly and completely below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other.
[0024] The on-site fabrication device for vertical fiberglass storage tanks provided in a typical embodiment of this utility model is based on the existing fiberglass storage tank production device body, with the addition of a fiber impregnation device, thereby further improving the overall fabrication process of vertical fiberglass storage tanks during on-site construction.
[0025] like Figure 1 As shown, the on-site fabrication apparatus for vertical fiberglass storage tanks provided in this embodiment includes a fiberglass storage tank production apparatus body 1 and a fiber impregnation apparatus 2.
[0026] The fiberglass storage tank production device mainly consists of a base system 100, a mold system 101, and a vertical railcar system 102. Its structure belongs to the prior art and can be referenced to Chinese invention patent application publication number CN111391360A.
[0027] The filament impregnation device 2 includes an impregnation support 200 and an impregnation tank 201. A main roller 202 is arranged in the middle of the impregnation tank 201, and main roller bearing seats are arranged on both sides of the tank wall in the middle of the impregnation tank 201. The shaft ends of the main roller 202 are rotatably installed in the main roller bearing seats. A front combing plate 203 and a rear combing plate 204 are respectively arranged at the front and rear ends of the impregnation support 200, and a plurality of combing holes are opened on both the front combing plate 203 and the rear combing plate 204.
[0028] According to the above embodiments, the prepared liquid resin material is poured into the impregnation tank 201. When the main roller 202 rotates, the resin material in the impregnation tank 201 is adhered to its surface. The fiber material used to make fiberglass storage tanks passes through the circumferential surface of the main roller, thereby adhering the resin material to the fiber material.
[0029] When the vertical railcar system 103 moves up and down, it pulls the fiber material 4. The friction between the fiber material 4 and the main roller 202 can drive the main roller 202 to rotate. Of course, the main roller 202 can also be driven to rotate by a motor. A motor is installed on the fiber-impregnation bracket 200, and the output end of the motor is connected to the shaft end of the main roller 202, so that the motor drives the main roller 202 to rotate.
[0030] The preferred structure of the front comb plate 203 and the rear comb plate 204 is to have two rows of evenly distributed small holes, through which the fiber material 4 passes.
[0031] In a preferred embodiment, such as Figure 2 and Figure 3 As shown, a grease plate 205 is provided on the upper part of the main roller 202, and a gap is left between the grease plate 205 and the outer circumferential surface of the main roller 202 for the fiber material 4 to pass through. The grease plate 205 can flatten the fiber material 4 onto the outer circumferential surface of the main roller 202.
[0032] Based on the above implementation methods, such as Figure 3 As shown, this embodiment provides a preferred mounting structure for the grease plate 205. Grease plate supports 206 are provided on both sides of the middle section of the impregnation tank 201. One end of the grease plate 205 is rotatably connected to one of the grease plate supports 206 via a rotating shaft 207. The top of the other grease plate support 206 has a U-shaped groove, and the other end of the grease plate 205 overlaps within the U-shaped groove. The grease plate 205 can rotate around one of the grease plate supports 206. Opening the grease plate 205 facilitates operations such as adding resin material, inserting fiber material 4, cleaning, replacing, and installing the main roller. The grease plate 205 includes an angle steel and a plastic plate fixed to the front end of the angle steel.
[0033] In another preferred embodiment, a scraper 208 is installed on the wall of the impregnation tank 201 on the side of the main roller 202. The scraper 208 can be made of angle steel with an "L" cross-section. The two ends of the scraper 208 are bolted to the impregnation tank. There is a small gap between the front end face of the scraper 208 and the outer circumferential surface of the main roller 202. The scraper 208 is used to evenly coat the resin material on the outer circumferential surface of the main roller 202.
[0034] like Figure 2 and Figure 3 As shown, a rear guide roller 209 is provided at the rear of the impregnation tank 201, and rear guide roller bearings are provided on both sides of the tank wall. The shaft end of the rear guide roller 21 is rotatably mounted on the rear guide roller bearing. A front guide roller 210 is provided at the front of the impregnation tank 201, and front guide roller bearings are provided on both sides of the tank wall. The shaft end of the front guide roller 210 is rotatably mounted on the front guide roller bearing. The fiber material 4 passes through the bottom of the rear guide roller 209 and the front guide roller 210, which has a tightening and conditioning effect on the fiber material 4.
[0035] like Figure 2 As shown, a sloping flow recovery groove 211 is provided on the lower inner side of the front comb plate 203. When excess applied resin material passes through the front comb plate 203, it flows to the flow recovery groove 211 below it, and then flows to the final recovery bucket 212.
[0036] In a preferred embodiment, a fiber conveying device 3 is added to the fiberglass storage tank production apparatus body 1 and the fiber impregnation device 2. Its function is to convey fiber material 4 to the fiber impregnation device. Figure 4 As shown, the wire feeding device 3 includes a wire feeding gate 300, a comb ring fixing frame 301, and comb rings 302; the comb ring fixing frame 301 is fixed on the comb gate 300, and a plurality of comb rings 302 are fixedly connected to the comb ring fixing frame 301.
[0037] A comb ring fixing bracket 301 is installed at the upper and lower parts of the comb gate 300, and a rectangular buffer bracket 303 is installed in the middle of the comb gate 300.
[0038] Select a spacious open area, set up and assemble the yarn feeding frame 300, and place the fiber yarn material 4 in sequence, so that each roll of fiber yarn material 4 enters the buffer frame 303 through the lower comb ring 302 and then goes to the impregnation device through the upper yarn feeding ring 302.
[0039] The following provides a relatively specific embodiment to illustrate the on-site fabrication process of a vertical fiberglass storage tank, so that those skilled in the art can better understand this utility model.
[0040] (a) On-site fabrication of the tank body
[0041] After the installation of the complete set of equipment, including the fiberglass storage tank production unit body 1, the fiber impregnation unit 2, and the fiber conveying unit 3, and after the resin, fiber filaments, and other materials are prepared, the base system 100 is started to begin the fabrication of the tank wall according to the drawings and relevant technical requirements.
[0042] First, set up the filament impregnation support 200, open the grease plate 208, install and fix the main roller shaft 202, and then close the grease plate 208 to keep it in the closed state. After the filament impregnation device is assembled, pour the prepared resin evenly into the filament impregnation tank 201 and wait for the fiber material 4 from the filament feeding device.
[0043] The fiber material 4, coming from the feeding device, first enters the rear combing plate 204, passes through the rear guide roller 209 and then through the grease plate 205. Under the action of the grease scraper 205, the main roller 202 evenly coats the fiber material 4 with resin. The fiber material 4 then enters the front combing plate 203 after passing through the front guide roller 210. The excess resin material on the fiber material 4 flows through the front combing plate 203 and into the guide and recovery trough 211 below the front combing plate 203. It then flows into the recovery bucket 212. Finally, the fiber material 4 exiting from the front combing plate 203 enters the S-shaped feeding plate on the railcar in the vertical railcar system 102 of the production device.
[0044] Under the constant speed drive of the production device base system 101, the vertical mold system 102 rotates around its periphery. By uniformly adjusting the up and down movement of the vertical railcar system 102, the fiber material in the impregnation device and the feeding device is pulled to wind and produce the fiber.
[0045] (ii) Prefabrication of tank top
[0046] The tank top was fabricated in advance according to the design drawings and a professional mold making unit was commissioned to make it, and then it was installed and transported to the construction site.
[0047] (III) Installation of the tank top railing platform
[0048] During the winding and fabrication of the tank body and tank wall, angle steel rings are pre-embedded around the top of the tank. After the tank wall is completed, the embedded parts of the angle steel rings are connected and installed with the steel railings.
[0049] (iv) Making the bottom of the can
[0050] A ring wall, 200mm high and 300mm larger in diameter than the tank body, is built around the rigid foundation using bricks. The inside of the ring wall is plastered with mortar. Using the foundation and the brick ring wall as a mold, the tank bottom is layered, strictly following the design drawings. During the tank bottom construction, defects such as delamination and large air bubbles that affect product quality are strictly prohibited. A polyester felt layer is applied to the surface to increase the resin content and achieve a seepage-proof function. After the tank bottom is completed, the brick ring wall is removed.
[0051] (v) Assembly of tank bottom and tank body
[0052] After the winding is completed, a crane is used to connect the tank body and the tank bottom with a socket joint. The joint is filled with resin mortar and then sealed with felt and resin.
[0053] (vi) Reinforcement measures for the connection between the tank body and the tank bottom:
[0054] First, make an arc at the connection between the inner wall and the bottom of the tank using resin mortar as required by the construction drawings, and then use felt to make an 8-10mm thick sealing layer.
[0055] At the junction of the outer wall and the bottom of the tank, firstly, fiberglass yarn is impregnated with resin and wrapped around the bottom seam of the tank. Then, fiber felt or cloth is used for fabrication. Finally, resin mortar is poured in, and the resin content of the mortar is operated according to the requirements of the design unit.
[0056] (vii) Ladder installation
[0057] After the tank is wound, ladder support metal connectors are pre-embedded on the tank wall according to the ladder trajectory line, and then the prefabricated flat steel ladder is bolted to the pre-embedded support metal connectors.
[0058] The scope of protection claimed by this utility model is not limited to the specific embodiments described above. For those skilled in the art, this utility model can have various modifications and alterations. Any modifications, improvements and equivalent substitutions made within the concept and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A vertical fiberglass storage tank on-site fabrication device, comprising a fiberglass storage tank production device body, characterized in that: It also includes an immersion device, which includes an immersion support and an immersion tank; a main roller is provided in the middle of the immersion tank, and main roller bearings are provided on the two side walls of the immersion tank in the middle, with the shaft ends of the main roller rotatably installed in the main roller bearings; a front combing plate and a rear combing plate are respectively provided at the front and rear ends of the immersion support, and a number of combing holes are opened on both the front and rear combing plates.
2. The on-site fabrication device for vertical fiberglass storage tanks according to claim 1, characterized in that: A grease plate is provided on the upper part of the main roller, and a gap is left between the grease plate and the outer circumferential surface of the main roller for the passage of fibrous material.
3. The on-site fabrication device for vertical fiberglass storage tanks according to claim 2, characterized in that: The middle section of the filament-absorbing tank has two sides of the tank wall with grease plate supports. One end of the grease plate is rotatably connected to one of the grease plate supports via a rotating shaft. The top of the other grease plate support has a U-shaped groove, and the other end of the grease plate overlaps in the U-shaped groove.
4. The on-site fabrication device for vertical fiberglass storage tanks according to claim 1 or 3, characterized in that: A grease scraper is installed on the wall of the impregnation tank on the side of the main roller. The grease scraper is used to evenly coat the resin material on the outer circumference of the main roller.
5. The on-site fabrication device for vertical fiberglass storage tanks according to claim 4, characterized in that: A rear guide roller is provided at the rear of the immersion tank, and rear guide roller bearings are provided on both sides of the immersion tank. The shaft end of the rear guide roller is rotatably mounted on the rear guide roller bearing. A front guide roller is provided at the front of the immersion tank, and front guide roller bearings are provided on both sides of the immersion tank. The shaft end of the front guide roller is rotatably mounted on the front guide roller bearing.
6. The on-site fabrication device for vertical fiberglass storage tanks according to claim 1 or 5, characterized in that: A sloping flow recovery groove is provided on the lower inner side of the front comb plate.
7. The on-site fabrication device for vertical fiberglass storage tanks according to claim 6, characterized in that: It also includes a wire feeding device, which includes a wire feeding gantry, a comb ring fixing frame, and comb rings; the comb ring fixing frame is fixed on the combing gantry, and several comb rings are fixedly connected to the comb ring fixing frame.
8. The on-site fabrication device for vertical fiberglass storage tanks according to claim 7, characterized in that: A comb ring fixing bracket is installed at the top and bottom of the comb gate, and a rectangular buffer bracket is installed in the middle of the comb gate.