Cooling recovery system for bamboo material pyrolytic oil
By designing a combined system of oil-gas separation, cooling and oil-water separation structures, the problem of chemical reaction of bamboo material pyrolysis oil at high temperature was solved, efficient and safe pyrolysis oil separation and cooling were achieved, and the purity and quality of the pyrolysis oil were ensured.
Patent Information
- Application Number
- CN202422972857.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-04
AI Technical Summary
During the pyrolysis process of bamboo materials, the high temperature environment may cause unnecessary chemical reactions in the pyrolysis oil, affecting its composition and subsequent processing performance. It is necessary to develop an efficient and safe cooling and recovery system to ensure the quality of the pyrolysis oil.
A cooling recovery system including an oil-gas separation structure, a cooling structure and an oil-water separation structure was designed. Through the combination of an oil-gas separation tank, a cooling box and an oil-water separation box, the oil-gas mixture, pyrolysis oil and water were effectively separated and cooled respectively by utilizing the principles of gravity separation, heat exchange and physical separation.
It achieves efficient separation and cooling of pyrolysis oil, ensures the purity and quality of pyrolysis oil, avoids unnecessary chemical reactions at high temperatures, and improves the safety and efficiency of the processing.
Smart Images
Figure CN223458295U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bamboo material pyrolysis oil technical field, concretely is a kind of cooling recovery system of bamboo material pyrolysis oil. BACKGROUND
[0002] Bamboo material pyrolysis oil is obtained from bamboo biomass under high temperature, oxygen-free or low-oxygen conditions through pyrolysis technology. In the pyrolysis process, bamboo biomass is heated in an air-tight environment, and a series of chemical reactions occur, generating a mixture of oil and gas. After cooling, separation, and purification, products such as pyrolysis gas, bamboo tar, and bamboo vinegar can be obtained. Bamboo tar is the main component of the liquid phase.
[0003] As a core product in the bamboo material pyrolysis process, the physical and chemical properties of pyrolysis oil have a direct and critical impact on the subsequent processing products and application fields. To maximize the retention of useful components and properties of pyrolysis oil, it is necessary to ensure that it is collected under appropriate temperature conditions. High-temperature environments can cause unnecessary chemical reactions in pyrolysis oil, such as thermal decomposition or deterioration. These changes can alter the composition of pyrolysis oil, affecting its performance as a raw material in subsequent production processes.
[0004] Therefore, to solve the above problems, a cooling recovery system for bamboo material pyrolysis oil needs to be developed. UTILITY MODEL CONTENT
[0005] The utility model aims to provide a kind of cooling recovery system for bamboo material pyrolysis oil, with the advantages of high efficiency and safety, solving the problems raised in the above background technology.
[0006] To achieve the above purpose, the utility model provides the following technical scheme: a cooling recovery system for bamboo material pyrolysis oil, comprising a working tank, an oil-gas separation structure is arranged at the top of the inner cavity of the working tank, a cooling structure is arranged in the inner cavity of the working tank, the cooling structure is located at the bottom of the oil-gas separation structure, an oil-water separation structure is arranged at the bottom of the inner cavity of the working tank, and the oil-water separation structure is located at the bottom of the cooling structure.
[0007] The oil-gas separation structure includes an oil-gas separation tank, the surface of the oil-gas separation tank is fixedly connected with the working tank, an oil inlet pipe is communicated with one side of the oil-gas separation tank, one end of the oil inlet pipe penetrates to the outside of the working tank, an energy absorber, a buffer plate, a baffle one, a defoaming net and a gas rectifier one are fixedly connected on one side of the inner cavity of the oil-gas separation tank from left to right, a gas outlet pipe one is communicated with the top of the oil-gas separation tank, the top end of the gas outlet pipe one penetrates to the top of the working tank, and an oil outlet pipe is communicated with the bottom of the inner cavity of the oil-gas separation tank.
[0008] The cooling structure comprises a cooling box fixedly connected with the working box, the bottom end of the oil pipe penetrates into the inner cavity of the cooling box, one side of the cooling box is provided with a cooling water tank, the surface of the cooling water tank is fixedly connected with the cooling box, one side of the cooling water tank is communicated with a water inlet pipe, one end of the water inlet pipe penetrates into the inner cavity of the cooling box, the top of the cooling water tank is provided with a water pump, the input end of the water pump penetrates into the bottom of the inner cavity of the cooling water tank, the output end of the cooling water tank is communicated with a water outlet pipe, one end of the water outlet pipe penetrates into the inner cavity of the cooling box and is fixedly connected with the cooling box, the bottom end of the oil pipe is located at the bottom of the water outlet pipe, the bottom surface of the water outlet pipe is communicated with a spray head, the top of the water outlet pipe is provided with a cooling fan, the surface of the cooling fan is fixedly connected with the cooling box, one side of the cooling box is communicated with a connecting pipe, the top of the cooling box is communicated with a second air outlet pipe, one end of the second air outlet pipe penetrates into the outer side of the working box.
[0009] The oil-water separation structure comprises an oil-water separation tank fixedly connected with the working box, one side of the top of the oil-water separation tank is provided with a working pump, the input end of the working pump is communicated with the connecting pipe, the output end of the working pump is communicated with the oil-water separation tank, the top of the inner cavity of the oil-water separation tank is fixedly connected with a baffle plate, a baffle plate two and a gas rectifier two from left to right in sequence, the baffle plate is located at the bottom of the output end of the working pump, the right side of the bottom of the inner cavity of the oil-water separation tank is fixedly connected with an overflow partition plate, the two sides of the bottom of the oil-water separation tank are respectively communicated with a drain pipe and an oil outlet pipe, the oil outlet pipe is located at the right side of the overflow partition plate, the right side of the top of the oil-water separation tank is communicated with a third air outlet pipe, one end of the third air outlet pipe penetrates into the outer side of the working box.
[0010] Further, as a preferred embodiment of the utility model, the top of the oil-gas separation tank is communicated with a safety valve, and the top end of the safety valve penetrates into the top of the working box.
[0011] Further, as a preferred embodiment of the utility model, one end of the first air outlet pipe, the second air outlet pipe and the third air outlet pipe is communicated with a mist eliminator, and the three mist eliminators are respectively located in the inner cavities of the oil-gas separation tank, the cooling box and the oil-water separation tank.
[0012] Further, as a preferred embodiment of the utility model, the left side of the inner cavity of the cooling box is fixedly connected with a partition plate, one side of the partition plate is fixedly connected with a partition net, the bottom of the partition net is fixedly connected with the cooling box, the cooling box, the partition plate and the partition net jointly constitute a water replacement cavity, and the water inlet pipe is located in the inner part of the water replacement cavity.
[0013] Further, as a preferred embodiment of the utility model, the side of the cooling box and the working box is penetrated and provided with a ventilation net.
[0014] Further, as one preferred of the utility model, the connecting pipe inner cavity is connected with a cross pipe primary cooler, the surface of the cross pipe primary cooler, water pump, gas outlet pipe two and working pump is all fixedly connected with fixed block, the surface of fixed block is fixedly connected with working tank.
[0015] Further, as one preferred of the utility model, the oil water separation tank inner chamber's bottom is fixedly connected with three wave protection board, wave protection board is located the left side of overflow baffle.
[0016] Beneficial effect, the technical scheme of the application has following technical effect: the utility model has efficient and safe advantage, in actual use process, first, through oil gas separation structure, the oil gas mixture produced from pyrolysis process is effectively separated into pyrolysis gas and pyrolysis oil by gravity separation;Second, through cooling structure, by spraying circulating cooling water to pyrolysis oil, the principle of heat exchange is used to take away heat from pyrolysis oil, thereby reducing its temperature;Finally, through oil water separation structure, the structure is based on physical principle, the difference between oil and water, such as density difference, sedimentation rate difference or surface tension, etc., pyrolysis oil and circulating cooling water are completely separated to ensure the purity of pyrolysis oil, therefore, the technical scheme is through oil gas separation structure, cooling structure and oil water separation structure and constitutes the cooling recovery system of bamboo material pyrolysis oil, ensures the efficient, safe of pyrolysis process and the high quality of pyrolysis oil.
[0017] It should be understood that all combinations of the aforementioned concepts and additional concepts described in greater detail below can be seen as part of the utility model subject matter of the present disclosure, as long as such concepts are not mutually contradictory. BRIEF DESCRIPTION OF DRAWINGS
[0018] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.In the drawings:
[0019] Figure 1 It is structure schematic view of the utility model;
[0020] Figure 2 It is structure side view of the utility model.
[0021] In the figure, the meaning of each reference sign is as follows: 1, working tank; 2, oil-gas separation structure; 21, oil-gas separation tank; 22, oil inlet pipe; 23, energy absorber; 24, buffer plate; 25, baffle one; 26, defoaming net; 27, gas rectifier one; 28, gas outlet pipe one; 29, oil delivery pipe; 210, safety valve; 3, cooling structure; 31, cooling tank; 32, cooling water tank; 33, water inlet pipe; 34, water pump; 35, water outlet pipe; 36, spray head; 37, cooling fan; 38, connecting pipe; 39, gas outlet pipe two; 310, isolation plate; 311, isolation net; 312, air vent net; 4, oil-water separation structure; 41, oil-water separation tank; 42, working pump; 43, inclined plate; 44, baffle two; 45, gas rectifier two; 46, overflow partition; 47, drain pipe; 48, oil outlet pipe; 49, gas outlet pipe three; 410, wave protection plate; 5, mist catcher; 6, cross pipe primary cooler; 7, fixing block. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. In order to understand the technical contents of the utility model more clearly, specific embodiments are shown and described below with reference to the drawings. In the present disclosure, various aspects of the utility model are described with reference to the drawings, and many embodiments are shown in the drawings. It should be understood that the various concepts and embodiments introduced above, as well as those concepts and embodiments described in more detail below, can be implemented in any one of many ways. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0023] As shown in the drawings, Figure 1 to the drawings, Figure 2 As shown in the drawings, the embodiment provides a cooling and recovery system for bamboo material pyrolysis oil, which comprises a working tank 1, an oil-gas separation structure 2 arranged at the top of the inner cavity of the working tank 1, a cooling structure 3 arranged in the inner cavity of the working tank 1, the cooling structure 3 being located at the bottom of the oil-gas separation structure 2, and an oil-water separation structure 4 arranged at the bottom of the inner cavity of the working tank 1, the oil-water separation structure 4 being located at the bottom of the cooling structure 3.
[0024] The oil-gas separation structure 2 comprises an oil-gas separation tank 21, the surface of the oil-gas separation tank 21 being fixedly connected with the working tank 1, one side of the oil-gas separation tank 21 being communicated with an oil inlet pipe 22, one end of the oil inlet pipe 22 penetrating to the outside of the working tank 1, and the inner cavity of the oil-gas separation tank 21 being fixedly connected from left to right with an energy absorber 23, a buffer plate 24, a baffle one 25, a defoaming net 26 and a gas rectifier one 27, the top of the oil-gas separation tank 21 being communicated with a gas outlet pipe one 28, the top end of the gas outlet pipe one 28 penetrating to the top of the working tank 1, and the bottom of the inner cavity of the oil-gas separation tank 21 being communicated with an oil delivery pipe 29.
[0025] The cooling structure 3 comprises a cooling box 31 fixedly connected with the working box 1, the bottom end of the oil delivery pipe 29 penetrates into the inner cavity of the cooling box 31, the cooling box 31 is provided with a cooling water box 32 on one side, the surface of the cooling water box 32 is fixedly connected with the cooling box 31, the cooling box 31 is communicated with a water inlet pipe 33 on one side, one end of the water inlet pipe 33 penetrates into the inner cavity of the cooling box 31, the cooling water box 32 is provided with a water pump 34 on the top, the input end of the water pump 34 penetrates into the bottom of the inner cavity of the cooling water box 32, the cooling water box 32 is communicated with a water outlet pipe 35, one end of the water outlet pipe 35 penetrates into the inner cavity of the cooling box 31 and is fixedly connected with the cooling box 31, the bottom end of the oil delivery pipe 29 is located at the bottom of the water outlet pipe 35, the surface of the water outlet pipe 35 is communicated with a spray head 36 at the bottom, the top of the water outlet pipe 35 is provided with a cooling fan 37, the surface of the cooling fan 37 is fixedly connected with the cooling box 31, the cooling box 31 is communicated with a connecting pipe 38 on one side, the top of the cooling box 31 is communicated with an air outlet pipe two 39, one end of the air outlet pipe two 39 penetrates into the outer side of the working box 1.
[0026] The oil-water separation structure 4 comprises an oil-water separation box 41 fixedly connected with the working box 1, the oil-water separation box 41 is provided with a working pump 42 on one side of the top, the input end of the working pump 42 is communicated with the connecting pipe 38, the output end of the working pump 42 is communicated with the oil-water separation box 41, the inner cavity of the oil-water separation box 41 is fixedly connected with a inclined plate 43, a baffle two 44 and a gas rectifier two 45 from left to right on the top, the inclined plate 43 is located at the bottom of the output end of the working pump 42, the inner cavity of the oil-water separation box 41 is fixedly connected with an overflow partition plate 46 on the right side of the bottom, the oil-water separation box 41 is communicated with a drain pipe 47 and an oil outlet pipe 48 on both sides of the bottom, the oil outlet pipe 48 is located on the right side of the overflow partition plate 46, the oil-water separation box 41 is communicated with an air outlet pipe three 49 on the right side of the top, one end of the air outlet pipe three 49 penetrates into the outer side of the working box 1.
[0027] Specifically, the top of the oil-gas separation tank 21 is communicated with a safety valve 210, the top end of the safety valve 210 penetrates into the top of the working box 1.
[0028] In this embodiment: through the setting of the safety valve 210, when the pressure in the inner cavity of the oil-gas separation tank 21 exceeds the set value, it can be automatically opened to release part of the gas or fluid, reduce the pressure in the inner cavity of the oil-gas separation tank 21, and prevent accidents caused by overpressure.
[0029] Specifically, one end of the air outlet pipe one 28, the air outlet pipe two 39 and the air outlet pipe three 49 is communicated with a mist eliminator 5, and the three mist eliminators 5 are respectively located in the inner cavities of the oil-gas separation tank 21, the cooling box 31 and the oil-water separation box 41.
[0030] In this embodiment: through the setting of the mist eliminator 5, the tiny droplets in the gas can be removed, and the separation effect is improved.
[0031] Specifically, an isolation plate 310 is fixedly connected to the left side of the inner cavity of the cooling box 31, an isolation net 311 is fixedly connected to one side of the isolation plate 310, and the bottom of the isolation net 311 is fixedly connected to the cooling box 31. The cooling box 31, the isolation plate 310 and the isolation net 311 together constitute a water exchange chamber, and the water inlet pipe 33 is located inside the water exchange chamber.
[0032] In this embodiment, the isolation plate 310 , the isolation net 311 and the water exchange chamber are used in conjunction with each other to prevent the oil in the inner cavity of the cooling box 31 from entering the inner cavity of the cooling water tank 32 through the water inlet pipe 33 to a certain extent.
[0033] Specifically, a ventilation net 312 is provided through one side of the cooling box 31 and the working box 1 .
[0034] In this embodiment, the ventilation net 312 is provided to allow external air to enter the inner cavity of the cooling box 31, thereby avoiding negative pressure in the inner cavity of the working box 1.
[0035] Specifically, the inner cavity of the connecting pipe 38 is connected to the transverse tube pre-cooler 6, and the surfaces of the transverse tube pre-cooler 6, the water pump 34, the second outlet pipe 39 and the working pump 42 are fixedly connected to the fixing block 7, and the surface of the fixing block 7 is fixedly connected to the working box 1.
[0036] In this embodiment: through the coordinated use of the transverse tube primary cooler 6 and the fixed block 7, firstly, the transverse tube primary cooler 6 can further cool the oil-water mixture before entering the inner cavity of the oil-water separation box 41, so that the oil-water mixture is at a relatively stable temperature; secondly, the fixed block 7 can provide support for the transverse tube primary cooler 6, the water pump 34, the second air outlet pipe 39 and the working pump 42, thereby ensuring the stability of the transverse tube primary cooler 6, the water pump 34, the second air outlet pipe 39 and the working pump 42.
[0037] Specifically, three wave-breaking plates 410 are fixedly connected to the bottom of the inner cavity of the oil-water separation box 41 , and the wave-breaking plates 410 are located on the left side of the overflow partition 46 .
[0038] In this embodiment: by setting the wave-breaking plate 410, the inner cavity of the oil-water separation box 41 can be divided into several small spaces. When the liquid in the oil-water separation box 41 is disturbed by the outside, the wave-breaking plate 410 can effectively slow down the fluctuation and impact of the liquid, prevent the liquid from shaking significantly due to inertia, and help maintain the relative stability of the oil-water mixture during the separation process.
[0039] The working principle and use process of the utility model: the user guides the oil-gas mixture into the inner cavity of the oil-gas separation tank 21 through the oil inlet pipe 22, after the oil-gas mixture enters the oil-gas separation tank 21, meets the energy absorber 23, the buffer plate 24 and the baffle 1 25, slows down the speed of the oil-gas mixture through the energy absorber 23, the buffer plate 24 and the baffle 1 25, changes the flow direction of the oil-gas mixture, promotes the coalescence and separation of oil drops and bubbles, under the action of gravity, the heavier oil will sink to the bottom of the oil-gas separation tank 21, and the lighter gas will rise to the top of the oil-gas separation tank 21, and is discharged from the inner cavity of the oil-gas separation tank 21 through the air outlet pipe 1 28, when flowing to the defoaming net 26, the liquid drops will collide with the filaments and adhere to the wire mesh, and then flow to the contact position of the two wires, when the liquid drops gather to a certain volume, will automatically fall into the oil-gas separation tank 21, so that the liquid in the gas is further separated, the oil separated from the oil-gas is guided into the inner cavity of the cooling box 31 through the oil inlet pipe 29, the water pump 34 is opened, the cooling water in the inner cavity of the cooling water tank 32 is transported to the output end of the water pump 34 through the input end of the water pump 34, the output end of the water pump 34 transports the cooling water to the spray head 36 through the water outlet pipe 35, the cooling water is sprayed out through the spray head 36 and mixed with the oil guided into the oil inlet pipe 29, through the cooling water, the heat exchange principle is used to take away the heat from the pyrolysis oil, reduces the temperature of the pyrolysis oil, the working pump 42 is opened, the input end of the working pump 42 guides the oil-water mixture cooled to the output end of the working pump 42 through the connecting pipe 38, the output end of the working pump 42 guides the oil-water mixture to the inner cavity of the oil-water separation tank 41, the oil-water mixture meets the inclined plate 43 and the baffle 2 44, changes the flow direction of the oil-water mixture through the inclined plate 43 and the baffle 2 44, makes the oil-water mixture produce vortex in the flow process, and further promotes the coalescence of oil drops and water drops, helps to realize the oil-water separation more quickly, the irregular flow of the gas flow is changed into the regular flow of the gas flow through the gas flow regulator 2 45, so that the gas in the inner cavity of the oil-water separation tank 41 is discharged from the inner cavity of the oil-water separation tank 41 through the air outlet pipe 3 49, because the oil and the water have different densities, the water is usually heavier than the oil, therefore, under the action of gravity, the water will sink to the bottom of the separation tank, and the oil will float on the upper layer, when the oil layer accumulates to a certain height, the oil will flow into the inner cavity of the oil outlet pipe 48 through the overflow partition plate 46, and the treated pyrolysis oil is discharged through the oil outlet pipe 48.
[0040] It should be noted that in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
[0041] Although the utility model has disclosed as above with preferable embodiments, it is not used to limit the utility model. Those skilled in the art to which the utility model belongs can make various changes and decorations without departing from the spirit and scope of the utility model. Therefore, the protection scope of the utility model is accurate according to the definition of the claims.
Claims
1. A cooling and recovery system of bamboo material pyrolysis oil, comprising a working tank (1), characterized in that: The top of the inner cavity of the working box (1) is provided with an oil-gas separation structure (2), the inner cavity of the working box (1) is provided with a cooling structure (3), the cooling structure (3) is located at the bottom of the oil-gas separation structure (2), and the bottom of the inner cavity of the working box (1) is provided with an oil-water separation structure (4), and the oil-water separation structure (4) is located at the bottom of the cooling structure (3); The oil-gas separation structure (2) comprises an oil-gas separation tank (21), the surface of the oil-gas separation tank (21) is fixedly connected with the working box (1), one side of the oil-gas separation tank (21) is communicated with an oil inlet pipe (22), one end of the oil inlet pipe (22) penetrates to the outside of the working box (1), and the inner cavity of the oil-gas separation tank (21) is fixedly connected with an energy absorber (23), a buffer plate (24), a baffle (25), a defoaming net (26) and a gas rectifier (27) from left to right on one side; a gas outlet pipe (28) is communicated with the top of the oil-gas separation tank (21), the top end of the gas outlet pipe (28) penetrates to the top of the working box (1), and the bottom of the inner cavity of the oil-gas separation tank (21) is communicated with an oil outlet pipe (29); The cooling structure (3) comprises a cooling box (31) fixedly connected with the working box (1), the bottom end of the oil outlet pipe (29) penetrates to the inner cavity of the cooling box (31), one side of the cooling box (31) is provided with a cooling water tank (32), the surface of the cooling water tank (32) is fixedly connected with the cooling box (31), one side of the cooling box (31) is communicated with a water inlet pipe (33), one end of the water inlet pipe (33) penetrates to the inner cavity of the cooling box (31), the top of the cooling water tank (32) is provided with a water pump (34), the input end of the water pump (34) penetrates to the bottom of the inner cavity of the cooling water tank (32), the output end of the cooling water tank (32) is communicated with a water outlet pipe (35), one end of the water outlet pipe (35) penetrates to the inner cavity of the cooling box (31) and is fixedly connected with the cooling box (31), the bottom end of the oil outlet pipe (29) is located at the bottom of the water outlet pipe (35), the bottom of the surface of the water outlet pipe (35) is communicated with a spray head (36), the top of the water outlet pipe (35) is provided with a cooling fan (37), the surface of the cooling fan (37) is fixedly connected with the cooling box (31), one side of the cooling box (31) is communicated with a connecting pipe (38), the top of the cooling box (31) is communicated with a gas outlet pipe (39), one end of the gas outlet pipe (39) penetrates to the outside of the working box (1). The oil-water separation structure (4) comprises an oil-water separation tank (41) fixedly connected with the working tank (1), one side of the top of the oil-water separation tank (41) is provided with a working pump (42), the input end of the working pump (42) is communicated with a connecting pipe (38), the output end of the working pump (42) is communicated with the oil-water separation tank (41), the top of the inner cavity of the oil-water separation tank (41) is fixedly connected with a inclined plate (43), a baffle two (44) and a gas rectifier two (45) from left to right in sequence, the inclined plate (43) is located at the bottom of the output end of the working pump (42), the right side of the bottom of the inner cavity of the oil-water separation tank (41) is fixedly connected with an overflow partition plate (46), the bottom of the oil-water separation tank (41) is communicated with a drain pipe (47) and an oil outlet pipe (48) respectively, the oil outlet pipe (48) is located at the right side of the overflow partition plate (46), the right side of the top of the oil-water separation tank (41) is communicated with a gas outlet pipe three (49), one end of the gas outlet pipe three (49) penetrates to the outside of the working tank (1).
2. The system for cooling and recovering bamboo material pyrolysis oil according to claim 1, wherein: The top of the oil-gas separation tank (21) is communicated with a safety valve (210), the top end of the safety valve (210) penetrates to the top of the working tank (1).
3. The system for cooling and recovering bamboo material pyrolysis oil according to claim 1, wherein: One end of the gas outlet pipe one (28), the gas outlet pipe two (39) and the gas outlet pipe three (49) is communicated with a mist collector (5), three mist collectors (5) are located in the inner cavities of the oil-gas separation tank (21), the cooling tank (31) and the oil-water separation tank (41) respectively.
4. The system for cooling and recovering bamboo material pyrolysis oil according to claim 1, wherein: The left side of the inner cavity of the cooling tank (31) is fixedly connected with a isolation plate (310), one side of the isolation plate (310) is fixedly connected with a isolation net (311), the bottom of the isolation net (311) is fixedly connected with the cooling tank (31), the cooling tank (31), the isolation plate (310) and the isolation net (311) jointly constitute a water replacement cavity, the water inlet pipe (33) is located in the inside of the water replacement cavity.
5. The system for cooling and recovering bamboo material pyrolysis oil according to claim 1, wherein: The side of the cooling tank (31) and the working tank (1) is provided with a ventilation net (312) penetratingly.
6. The system for cooling and recovering bamboo material pyrolysis oil according to claim 1, wherein: The inner cavity of the connecting pipe (38) is communicated with a cross pipe primary cooler (6), the surfaces of the cross pipe primary cooler (6), the water pump (34), the gas outlet pipe two (39) and the working pump (42) are fixedly connected with a fixed block (7), the surface of the fixed block (7) is fixedly connected with the working tank (1).
7. The system for cooling and recovering bamboo material pyrolysis oil according to claim 1, wherein: The bottom of the inner cavity of the oil-water separation tank (41) is fixedly connected with three wave protection plates (410), the wave protection plates (410) are located at the left side of the overflow partition plate (46).