Conduction oil circulation pressure buffer tank
By introducing filtration, detection, and insulation mechanisms into the heat transfer oil circulating pressure buffer tank, the problems of heat transfer oil impurity blockage and safety hazards are solved, achieving pure circulation and safe detection of heat transfer oil, and improving the reliability of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-17
- Publication Date
- 2026-03-24
AI Technical Summary
Existing heat transfer oil circulating pressure buffer tanks cannot effectively filter impurities in the heat transfer oil, leading to pipeline blockage. Furthermore, the lack of real-time monitoring of the oil volume and pressure within the buffer tank poses a safety hazard.
A heat transfer oil circulating pressure buffer tank was designed, which includes a filtration mechanism, a maintenance mechanism, a detection mechanism, and a heat preservation mechanism. The filtration mechanism filters impurities, the detection mechanism monitors pressure and oil volume in real time, the heat preservation mechanism enhances the heat preservation effect, and the maintenance mechanism facilitates the cleaning of impurities.
It achieves pure circulation of heat transfer oil, avoids pipeline blockage, ensures safety, and can detect abnormalities in a timely manner, thus improving the reliability and safety of the equipment.
Smart Images

Figure CN224034029U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of heat conducting oil, in particular to a heat conducting oil circulation pressure buffer tank. BACKGROUND
[0002] Heat conducting oil is for heat supply of heat equipment, and needs to be used in cooperation with a heat conducting oil furnace, which circulates liquid phase through a high-temperature oil pump, transports the heated heat conducting oil to the heat equipment, and then returns the oil from the heat equipment to the heat conducting oil furnace for heating, forming a complete circulating heating system.
[0003] The existing heat conducting oil circulation pressure buffer tank, for example, the heat oil storage device disclosed in the utility model patent with the application number 202223498823.0, mainly includes an oil storage tank and an expansion tank, a buffer tank is arranged below the expansion tank, the position of the buffer tank is lower than that of the oil storage tank, a first pipeline at the bottom of the expansion tank is connected with an inlet pipeline of a boiler, an overflow pipeline at the side wall of the expansion tank is connected with a first inlet at the top of the buffer tank, a second pipeline and an oil outlet pipeline are arranged at the bottom of the buffer tank; in use, the heat oil overflowed from the expansion tank can be discharged into the buffer tank under the action of gravity, the pipeline of the first inlet can be extended to the bottom of the buffer tank, so that the heat oil can be buffered when flowing in, and the liquid in the buffer tank can be prevented from generating excessive fluctuation.
[0004] However, the existing pressure buffer tank cannot filter the heat conducting oil, and the heat conducting oil can easily carry impurities after multiple circulations, which can cause internal pipe blockage and other problems, and the heat conducting oil lacks detection of oil quantity pressure and other basic data after entering the buffer tank, which can cause safety hazards. UTILITY MODEL CONTENTS
[0005] To solve the above technical problems, the utility model provides a heat conducting oil circulation pressure buffer tank which can not only filter the heat conducting oil to ensure the purity of the heat conducting oil and avoid internal pipe blockage, but also detect the air pressure and oil quantity in the buffer tank at any time to discover abnormal conditions in time.
[0006] The utility model discloses a heat conducting oil circulation pressure buffer tank, including buffer tank, still including filter mechanism, overhauling mechanism, detection mechanism and heat preservation mechanism, filter mechanism installs on the buffer tank and carries out the filtration to heat conducting oil, overhauling mechanism installs on the buffer tank and is convenient to the cleaning of impurity, detection mechanism installs on the buffer tank and carries out the detection to the gas pressure oil volume of heat conducting oil in the tank, heat preservation mechanism installs on the buffer tank and carries out the heat preservation to heat conducting oil, heat conducting oil is transported to the buffer tank, and filter mechanism filters heat conducting oil, filters the impurity in heat conducting oil, and detection mechanism detects the pressure and oil volume in the buffer tank, and the staff detects the situation in the tank at any time, and the high pressure hot gas in the tank is entered into the heat preservation mechanism and enhances the heat preservation effect of buffer tank, and opens the overhauling mechanism to overhaul the tank after long time use.
[0007] Preferably, the buffer tank comprises a tank body, an oil inlet pipe, a check valve, an oil outlet pipe, a flange sheet and a valve, the bottom end of the tank body is connected with the ground, the tank body is internally provided with a cavity, the oil inlet pipe is installed on the tank body and communicates with the cavity inside the tank body, the check valve is installed on the oil inlet pipe, the top end of the oil outlet pipe communicates with the bottom end inside the tank body, the flange sheet is installed on the oil outlet pipe, and the valve is installed on the oil outlet pipe; the circulating heat conducting oil is transported into the cavity of the tank body through the oil inlet pipe, the heat conducting oil is prevented from flowing back by the check valve, the flange sheet is connected with the circulating pipeline by bolts, and the heat conducting oil in the cavity of the tank body enters the circulating pipeline through the oil outlet pipe by opening the valve.
[0008] Preferably, the filter mechanism comprises a buffer plate, a filter plate, a motor, a transmission shaft and three groups of scrapers, the buffer plate is installed in the cavity of the tank body, the filter plate is installed in the cavity of the tank body, the motor is installed on the tank body, the transmission shaft is rotatably installed in the cavity of the tank body, and the three groups of scrapers are all installed on the transmission shaft; the heat conducting oil in the oil inlet pipe is transported into the cavity of the tank body and hits the buffer plate, the speed of the heat conducting oil is slowed down, the filter plate filters the heat conducting oil, the impurities in the heat conducting oil are filtered out, the motor is started, the motor drives the three groups of scrapers to rotate through the transmission shaft, the three groups of scrapers clean the filter plate, and the filter plate is prevented from being blocked by the impurities.
[0009] Preferably, the overhauling mechanism comprises an overhauling box, a hinge, a sealing cover and a handle, the overhauling box is installed on the tank body and communicates with the cavity inside the tank body, the hinge is installed on the overhauling box, the sealing cover is installed on the hinge, and the handle is installed on the sealing cover; after long time use, the staff pulls the handle to open the sealing cover, the impurities on the filter plate are conveniently cleaned, and the detection mechanism is conveniently overhauled.
[0010] Preferably, the detection mechanism comprises a top-mounted flip plate liquid level gauge, a pressure gauge and a pressure relief valve, the top-mounted flip plate liquid level gauge is installed on the tank body, the pressure gauge is installed on the tank body, and the pressure relief valve is installed on the tank body; the top-mounted flip plate liquid level gauge detects the amount of heat conducting oil in the cavity of the tank body, the pressure gauge detects the air pressure in the cavity of the tank body, so that the staff can know the condition in the cavity of the tank body, and when the air pressure in the cavity of the tank body is too high, the pressure relief valve is opened to discharge high-temperature hot gas.
[0011] Preferably, the heat preservation mechanism comprises a heat preservation layer, an air inlet pipe, a heat dissipation pipe and an air outlet pipe, the heat preservation layer is installed on the tank body, the air inlet pipe is installed on the pressure relief valve, the heat dissipation pipe is installed in the heat preservation layer and communicates with the inside of the air inlet pipe, and the air outlet pipe is installed on the heat preservation layer and communicates with the inside of the heat dissipation pipe; the heat conducting oil in the tank body is preserved through the heat preservation layer, the high-temperature hot gas discharged by the pressure relief valve enters the heat dissipation pipe through the air inlet pipe, the heat dissipation pipe heats the outer wall of the tank body, and the heat preservation effect of the device is enhanced.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the heat conducting oil is delivered into the buffer tank, the filter mechanism filters the heat conducting oil to filter out impurities in the heat conducting oil, the detection mechanism detects the pressure and the oil amount in the buffer tank, so that the staff can detect the condition in the tank at any time, the high-pressure hot gas in the tank enters the heat preservation mechanism to enhance the heat preservation effect of the buffer tank, and the maintenance mechanism is opened for maintenance of the tank after long-time use. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is the front view structural schematic diagram of the utility model;
[0014] Figure 2 is the front view sectional structure schematic diagram of the buffer tank and the heat preservation mechanism of the utility model;
[0015] Figure 3 is the sectional isometric structure schematic diagram of the filter mechanism of the utility model;
[0016] Figure 4 is the local enlarged isometric structure schematic diagram of the maintenance mechanism of the utility model;
[0017] Figure 5 is the local enlarged isometric structure schematic diagram of the detection mechanism of the utility model.
[0018] Marked in the drawing: 01, buffer tank; 11, tank body; 12, oil inlet pipe; 13, check valve; 14, oil outlet pipe; 15, flange piece; 16, valve; 02, filtering mechanism; 21, buffer plate; 22, filter plate; 23, motor; 24, transmission shaft; 25, scraper; 03, maintenance mechanism; 31, maintenance box; 32, hinge; 33, sealing cover; 34, handle; 04, detection mechanism; 41, top-mounted magnetic flap liquid level meter; 42, pressure gauge; 43, pressure relief valve; 05, heat preservation mechanism; 51, heat preservation layer; 52, air inlet pipe; 53, heat dissipation pipe; 54, exhaust pipe. DETAILED DESCRIPTION
[0019] For the purpose of facilitating the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Example 1
[0020] The utility model discloses a heat conducting oil circulation pressure buffer tank, including buffer tank 01, still include filter mechanism 02, overhaul mechanism 03, detection mechanism 04 and heat preservation mechanism 05, filter mechanism 02 installation is on buffer tank 01 and carries out the filtration to heat conducting oil, overhaul mechanism 03 installation is on buffer tank 01 and is convenient to the cleaning of impurity, detection mechanism 04 installation is on buffer tank 01 and carries out detection to the gas pressure oil volume of heat conducting oil in the tank, heat preservation mechanism 05 installation is on buffer tank 01 and heat conducting oil carries out heat preservation, buffer tank 01 includes tank body 11, oil inlet pipe 12, check valve 13, oil outlet pipe 14, flange sheet 15 and valve 16, and the bottom of tank body 11 is connected with ground, and the inside of tank body 11 is provided with cavity, and oil inlet pipe 12 installation is on tank body 11 and with the cavity inside communication of tank body 11, check valve 13 installation is on oil inlet pipe 12, and the top of oil outlet pipe 14 is communicated with the bottom inside of tank body 11, and flange sheet 15 installation is on oil outlet pipe 14, and valve 16 installation is on oil outlet pipe 14, filter mechanism 02 includes buffer plate 21, filter plate 22, motor 23, transmission shaft 24 and three groups of scraper 25, buffer plate 21 installation is in the cavity of tank body 11, filter plate 22 installation is in the cavity of tank body 11, motor 23 installation is on tank body 11, transmission shaft 24 rotatory installation is in the cavity of tank body 11, and three groups of scraper 25 all install on transmission shaft 24, overhaul mechanism 03 includes overhaul box 31, hinge 32, sealing cover 33 and handle 34, overhaul box 31 installation is on tank body 11 and with the cavity inside communication of tank body 11, hinge 32 installation is on overhaul box 31, sealing cover 33 installation is on hinge 32, handle 34 installation is on sealing cover 33, detection mechanism 04 includes top-mounted type flap liquid level meter 41, pressure gauge 42 and pressure relief valve 43, top-mounted type flap liquid level meter 41 installation is on tank body 11, pressure gauge 42 installation is on tank body 11, and pressure relief valve 43 installation is on tank body 11.In its work, first, the circulating heat conducting oil is delivered into the cavity of the tank body 11 through the oil inlet pipe 12, the backflow of the heat conducting oil is avoided by setting the check valve 13, the heat conducting oil in the oil inlet pipe 12 is delivered into the cavity of the tank body 11 and hits the buffer plate 21, the speed of the heat conducting oil is slowed down, the filter plate 22 filters the heat conducting oil, the impurities in the heat conducting oil are filtered out, the electric motor 23 is started, the electric motor 23 drives the three groups of scrapers 25 to rotate through the transmission shaft 24, the three groups of scrapers 25 clean the filter plate 22, the impurities are prevented from blocking the filter plate 22, the top-mounted flap liquid level meter 41 detects the oil amount of the heat conducting oil in the cavity of the tank body 11, the pressure gauge 42 detects the air pressure in the cavity of the tank body 11, the staff can know the situation in the cavity of the tank body 11, when the air pressure in the cavity of the tank body 11 is too large, the pressure relief valve 43 is opened to discharge the high-temperature hot gas, the flange sheet 15 is connected with the circulating pipeline by using the bolts, the valve 16 is opened, the heat conducting oil in the cavity of the tank body 11 enters into the circulating pipeline through the oil discharge pipe 14, after long time use, the staff pulls the handle 34 to open the sealing cover 33, the impurities on the filter plate 22 are cleaned, the top-mounted flap liquid level meter 41 is overhauled. Example 2
[0021] As Figures 1 to 5As shown, the heat conducting oil circulating pressure buffer tank of the utility model, on the basis of embodiment 1;Thermal insulation mechanism 05 includes thermal insulation layer 51, air inlet pipe 52, radiator pipe 53 and exhaust pipe 54, thermal insulation layer 51 is installed on the tank body 11, air inlet pipe 52 is installed on pressure relief valve 43, radiator pipe 53 is installed in thermal insulation layer 51 and is communicated with air inlet pipe 52 inside, exhaust pipe 54 is installed on thermal insulation layer 51 and is communicated with radiator pipe 53 inside;When it works, first, the circulating heat conducting oil is transported to the cavity of tank body 11 through oil inlet pipe 12, and the backflow of heat conducting oil is avoided by setting check valve 13, the heat conducting oil in oil inlet pipe 12 is transported to the cavity of tank body 11 and hits buffer plate 21, the speed of heat conducting oil is slowed down, filter plate 22 filters heat conducting oil, and the impurities in heat conducting oil are filtered out, start motor 23, motor 23 drives three groups of scrapers 25 to rotate through transmission shaft 24, three groups of scrapers 25 clean filter plate 22, avoid that filter plate 22 is blocked by impurities, top-mounted flap liquid level meter 41 detects the amount of heat conducting oil in the cavity of tank body 11, pressure gauge 42 detects the air pressure in the cavity of tank body 11, which is convenient for staff to understand the situation in the cavity of tank body 11, when the air pressure in the cavity of tank body 11 is too large, open pressure relief valve 43 to exhaust high-temperature hot gas, use bolt to connect flange sheet 15 and circulating pipeline, open valve 16, the heat conducting oil in the cavity of tank body 11 enters circulating pipeline through oil outlet pipe 14, the heat conducting oil in tank body 11 is heat preserved by setting thermal insulation layer 51, the high-temperature hot gas exhausted by pressure relief valve 43 enters radiator pipe 53 through air inlet pipe 52, radiator pipe 53 heats the outer wall of tank body 11, enhances the heat preservation effect of the device, after long-term use, staff pull handle 34 to open sealing cover 33, which is convenient for cleaning the impurities on filter plate 22 and convenient for overhauling top-mounted flap liquid level meter 41.
[0022] The motor 23 of the utility model is purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.
[0023] The above only is the preferred implementation mode of the utility model, and it should be pointed out that, for ordinary technical personnel in the technical field, on the premise of not departing from the technical principle of the utility model, a plurality of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.
Claims
1. A heat conducting oil circulating pressure buffer tank comprising a buffer tank (01); characterized in that, It also includes filtering mechanism (02), maintenance mechanism (03), detection mechanism (04) and heat preservation mechanism (05), filtering mechanism (02) is installed on buffer tank (01) and filters heat conducting oil, maintenance mechanism (03) is installed on buffer tank (01) and facilitates the cleaning of impurities, detection mechanism (04) is installed on buffer tank (01) and detects the gas pressure oil volume of heat conducting oil in the tank, heat preservation mechanism (05) is installed on buffer tank (01) and heat conducting oil is heat preservation.
2. A heat transfer oil circulating pressure surge tank according to claim 1, wherein Buffer tank (01) includes tank body (11), oil inlet pipe (12), check valve (13), oil outlet pipe (14), flange sheet (15) and valve (16), the bottom end of tank body (11) is connected with the ground, the inside of tank body (11) is provided with a cavity, oil inlet pipe (12) is installed on tank body (11) and communicates with the inside of the cavity of tank body (11), check valve (13) is installed on oil inlet pipe (12), the top end of oil outlet pipe (14) communicates with the inside of the bottom end of tank body (11), flange sheet (15) is installed on oil outlet pipe (14), valve (16) is installed on oil outlet pipe (14).
3. A heat transfer oil circulating pressure surge tank as claimed in claim 2, wherein Filtering mechanism (02) includes buffer plate (21), filter plate (22), motor (23), transmission shaft (24) and three groups of scraper (25), buffer plate (21) is installed in the cavity of tank body (11), filter plate (22) is installed in the cavity of tank body (11), motor (23) is installed on tank body (11), transmission shaft (24) is rotatably installed in the cavity of tank body (11), three groups of scraper (25) are all installed on transmission shaft (24).
4. A heat transfer oil circulating pressure surge tank as defined in claim 2, wherein Maintenance mechanism (03) includes maintenance box (31), hinge (32), sealing cover (33) and handle (34), maintenance box (31) is installed on tank body (11) and communicates with the inside of the cavity of tank body (11), hinge (32) is installed on maintenance box (31), sealing cover (33) is installed on hinge (32), handle (34) is installed on sealing cover (33).
5. A heat transfer oil circulating pressure surge tank as defined in claim 2, wherein Detection mechanism (04) includes top-mounted flap liquid level meter (41), pressure gauge (42) and pressure relief valve (43), top-mounted flap liquid level meter (41) is installed on tank body (11), pressure gauge (42) is installed on tank body (11), pressure relief valve (43) is installed on tank body (11).
6. A heat transfer oil circulating pressure surge tank as claimed in claim 5, wherein Heat preservation mechanism (05) includes heat preservation layer (51), air inlet pipe (52), heat dissipation pipe (53) and air outlet pipe (54), heat preservation layer (51) is installed on tank body (11), air inlet pipe (52) is installed on pressure relief valve (43), heat dissipation pipe (53) is installed in heat preservation layer (51) and communicates with the inside of air inlet pipe (52), air outlet pipe (54) is installed on heat preservation layer (51) and communicates with the inside of heat dissipation pipe (53).
Citation Information
Patent Citations
Hot oil storage device
CN219155391U