CN116183276A - Round block hole type graphite heat exchanger heat exchange effect detection device - Google Patents
Round block hole type graphite heat exchanger heat exchange effect detection device Download PDFInfo
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- CN116183276A CN116183276A CN202310418920.4A CN202310418920A CN116183276A CN 116183276 A CN116183276 A CN 116183276A CN 202310418920 A CN202310418920 A CN 202310418920A CN 116183276 A CN116183276 A CN 116183276A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/002—Thermal testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/008—Subject matter not provided for in other groups of this subclass by doing functionality tests
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The invention discloses a heat exchange effect detection device of a round block hole type graphite heat exchanger, and relates to the technical field of heat exchange effect detection of graphite heat exchangers, comprising a heat exchanger body, wherein the outer side of the heat exchanger body is connected with an external installation component, and the external installation component is connected with a detection component; the detection assembly comprises two liquid storage barrels, the two ends of each liquid storage barrel are fixedly connected with a first water diversion pipe and a second water diversion pipe respectively, the two groups of first water diversion pipes are connected with the input ends of a heat flow pipeline and a cold flow pipeline of the heat exchanger respectively, and the two groups of second water diversion pipes are connected with the output ends of the heat flow pipeline and the cold flow pipeline of the heat exchanger respectively.
Description
Technical Field
The invention relates to the technical field of heat exchange effect detection of graphite heat exchangers, in particular to a heat exchange effect detection device of a round block hole type graphite heat exchanger.
Background
The petroleum and chemical industries use a great deal of heat exchange equipment in the production process, wherein the medium to be subjected to heat exchange contains strong acid, strong alkali and related salts, which can cause serious corrosion to the heat exchange equipment, and even cause a series of problems such as toxic substances leakage, personal injury and death accidents, environmental pollution and the like. Therefore, the heat exchange device is required to have not only good heat exchange performance but also sufficient corrosion resistance. The graphite heat exchanger has the characteristics of good heat exchange effect, strong corrosion resistance, compact structure, small occupied area, easiness in installation and maintenance and the like, and is widely applied to domestic markets.
The round block hole type graphite heat exchanger belongs to one of graphite heat exchangers, and consists of a plurality of impregnated graphite heat exchange blocks with annular sections. The heat exchange blocks are sealed by polytetrafluoroethylene sealing rings and are arranged in the steel cylinder shell. The graphite heat exchange block is provided with a plurality of round hole flow passages parallel to the axis and perpendicular to the radial direction of the axis, wherein the radial flow passages are positioned in the middle of the interval of each axial flow passage. One medium flows along the axial flow channel, and the other medium flows in a baffling way along the radial flow channel.
The inner end socket and the heat exchange block of the round block hole type graphite heat exchanger are manufactured by impregnating graphite with phenolic resin with high heat conducting performance, and are suitable for heat exchange of various inorganic acids, organic acids, salt solutions, weak bases, solvents and the like besides strong oxidizing mediums such as nitric acid, concentrated sulfuric acid, chromic acid, hypochlorous acid, strong bases, strong oxidizing salt solutions and the like. The corrosion resistance is excellent.
The round block hole type graphite heat exchanger is a graphite heat exchanger with relatively high performance at present. The cylindrical shell of the round block hole type graphite heat exchanger can be additionally provided with an ear-shaped support, and is installed in a hanging manner; meanwhile, the carbon steel shell can be designed into a multi-section short cylinder structure, and great convenience is provided for a user to install and overhaul equipment. The heat-conducting plate has the characteristics of high overall structural strength of equipment, difficult scaling of a heat-conducting surface, strong temperature resistance, pressure resistance, corrosion resistance, good shock resistance, high heat-conducting efficiency and the like.
In the use process of the round block hole type graphite heat exchanger, the heat exchange effect of the round block hole type graphite heat exchanger needs to be detected regularly along with the lapse of the use time, and the current heat exchange effect of the round block hole type graphite heat exchanger is inconvenient to detect, is often determined by relying on the daily experience of operators, has certain defects and needs to be improved.
Disclosure of Invention
The invention provides a heat exchange effect detection device of a round block hole type graphite heat exchanger, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the heat exchange effect detection device of the round block hole type graphite heat exchanger comprises a heat exchanger body, wherein the outer side of the heat exchanger body is connected with an external installation assembly, and the external installation assembly is connected with a detection assembly;
the detection assembly comprises two liquid storage barrels, wherein the two ends of each liquid storage barrel are fixedly connected with a first water diversion pipe and a second water diversion pipe respectively, the two groups of first water diversion pipes are connected with the input ends of a hot flow pipeline and a cold flow pipeline of the heat exchanger respectively, and the two groups of second water diversion pipes are connected with the output ends of the hot flow pipeline and the cold flow pipeline of the heat exchanger respectively;
one side of stock solution bucket is equipped with the reaction tank, fixedly connected with two input tubes between reaction tank and the two stock solution buckets, the middle part fixedly connected with inner seal seat in the reaction tank, the both sides of inner seal seat are equipped with heat flow chamber and cold flow chamber respectively, and heat flow chamber and cold flow chamber are linked together with two input tubes respectively, the inside of inner seal seat is fixed and is equipped with temperature difference sensor, and temperature difference sensor's cold electrode and the equal fixedly connected with heat conduction board of heat pole, and heat flow chamber and cold flow intracavity are arranged in respectively to two heat conduction boards, the fixed observation tube that is equipped with in one side of reaction tank is equipped with a plurality of lamp pearls in the observation tube, a plurality of lamp pearls and temperature difference sensor electric connection.
As a preferable technical scheme of the invention, the external installation component comprises two end plates, a bearing plate is fixedly arranged between the two end plates, the liquid storage barrel and the reaction box are fixedly arranged on the bearing plate, fixing rods are fixedly arranged at the top end and the bottom end between the two end plates, fixing side plates are arranged at two sides of the heat exchanger body, the fixing rods penetrate through the two fixing side plates and are fixedly connected with the two fixing side plates, one end of the fixing side plate, which is far away from the fixing rods, penetrates through and is in threaded connection with a compression screw, and one end of the compression screw, which is close to the heat exchanger body, is rotationally connected with a compression block.
As a preferable technical scheme of the invention, one end of the compression screw, which is far away from the compression block, is fixedly connected with a hand wheel.
As a preferable technical scheme of the invention, flanges are fixedly connected to two ends of the heat exchanger body, and connecting sleeves are arranged at the joints of the flanges, the first water diversion pipe and the second water diversion pipe.
As a preferred technical scheme of the invention, the bearing plate is fixedly provided with the discharge box, an output pipe is fixedly connected between the discharge box and the reaction box, a converging cavity is arranged at the upper part in the inner sealing seat, two sides of the converging cavity are respectively provided with a backflow channel, the two backflow channels are respectively communicated with the hot flow cavity and the cold flow cavity, and two sides of the inner sealing seat are fixedly provided with one-way diversion components connected with the backflow channels.
As a preferable technical scheme of the invention, the unidirectional flow guide assembly comprises a flow guide sleeve fixedly arranged on the outer side of the inner sealing seat, a middle flow guide chamber is arranged in the middle part of the flow guide sleeve, a flow guide output chamber is arranged at one end of the middle flow guide chamber close to the liquid return channel, a flow guide input chamber is arranged at the other end of the middle flow guide chamber, a movable ball is arranged in the middle flow guide chamber, and a plurality of rib plates are fixedly arranged on the inner wall of the flow guide output chamber.
As a preferable technical scheme of the invention, the rib plate is fixedly connected with a fixing frame, the fixing frame is fixedly connected with a guide rod, and the guide rod penetrates through the movable ball and is in sliding connection with the movable ball.
The invention has the following advantages: according to the invention, the detection assembly is arranged to conduct flow guiding according to cold flow and hot flow in the heat exchanger and detect heat exchange efficiency, the detection result is obvious, the heat exchanger can be repeatedly used for a long time, the external installation assembly is arranged to realize quick installation and disassembly on the graphite heat exchanger, the quick detection of different graphite heat exchangers is convenient, the practicality is convenient, and the use effect is good.
Drawings
Fig. 1 is a schematic diagram of a front perspective structure of a heat exchange effect detection device of a round block hole type graphite heat exchanger.
Fig. 2 is a schematic diagram of a rear perspective structure of a heat exchange effect detection device of a round block hole type graphite heat exchanger.
Fig. 3 is a schematic structural diagram of the inside of the reaction box in the heat exchange effect detection device of the round block hole type graphite heat exchanger.
Fig. 4 is a schematic structural diagram of a unidirectional flow guiding assembly in the heat exchange effect detection device of the round block hole type graphite heat exchanger.
In the figure: 1. a heat exchanger body; 2. a flange; 3. an end plate; 4. a carrying plate; 5. a fixed rod; 6. fixing the side plates; 7. a compression screw; 8. a compaction block; 9. a hand wheel; 10. a liquid storage barrel; 11. a first water conduit; 12. connecting sleeves; 13. a second water conduit; 14. a reaction box; 15. an input tube; 16. an observation tube; 17. an output pipe; 18. a discharge box; 19. an inner sealing seat; 20. a thermoelectric generator; 21. a heat conductive plate; 22. a confluence chamber; 23. a liquid return channel; 24. a unidirectional flow guiding component; 25. a diversion jacket; 26. a middle section diversion chamber; 27. a diversion input chamber; 28. a diversion output chamber; 29. rib plates; 30. a fixing frame; 31. a movable ball; 32. a guide rod.
Description of the embodiments
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
It should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-4, a heat exchange effect detection device of a round block hole type graphite heat exchanger comprises a heat exchanger body 1, wherein the outer side of the heat exchanger body 1 is connected with an external installation component, and the external installation component is connected with a detection component;
the detection assembly comprises two liquid storage barrels 10, wherein the two ends of each liquid storage barrel 10 are fixedly connected with a first water diversion pipe 11 and a second water diversion pipe 13 respectively, the two groups of first water diversion pipes 11 are connected with the input ends of a hot flow pipeline and a cold flow pipeline of the heat exchanger respectively, and the two groups of second water diversion pipes 13 are connected with the output ends of the hot flow pipeline and the cold flow pipeline of the heat exchanger respectively;
one side of the liquid storage barrel 10 is provided with a reaction box 14, two input pipes 15 are fixedly connected between the reaction box 14 and the two liquid storage barrels 10, an inner sealing seat 19 is fixedly connected to the middle part in the reaction box 14, two sides of the inner sealing seat 19 are respectively provided with a heat flow cavity and a cold flow cavity, the heat flow cavity and the cold flow cavity are respectively communicated with the two input pipes 15, a temperature difference sensor is fixedly arranged in the inner sealing seat 19, a cold electrode and a hot electrode of the temperature difference sensor are fixedly connected with heat conducting plates 21, the two heat conducting plates 21 are respectively arranged in the heat flow cavity and the cold flow cavity, an observation pipe 16 is fixedly arranged on one side of the reaction box 14, a plurality of lamp beads are arranged in the observation pipe 16, and the lamp beads are electrically connected with the temperature difference sensor.
The current required by the plurality of lamp beads to be lightened is different in magnitude.
The externally mounted assembly comprises two end plates 3, a bearing plate 4 is fixedly arranged between the two end plates 3, a liquid storage barrel 10 and a reaction box 14 are fixedly arranged on the bearing plate 4, a fixing rod 5 is fixedly arranged at the top end and the bottom end between the two end plates 3, fixing side plates 6 are fixedly connected with the two sides of the heat exchanger body 1, the fixing rod 5 penetrates through the two fixing side plates 6, one end of the fixing side plate 6, far away from the fixing rod 5, penetrates through and is in threaded connection with a compression screw 7, and one end of the compression screw 7, close to the heat exchanger body 1, is rotationally connected with a compression block 8.
And one end of the compression screw 7, which is far away from the compression block 8, is fixedly connected with a hand wheel 9.
The two ends of the heat exchanger body 1 are fixedly connected with flanges 2, and connecting sleeves 12 are arranged at the joints of the flanges 2, the first water diversion pipe 11 and the second water diversion pipe 13.
The bearing plate 4 is also fixedly provided with a discharge box 18, an output pipe 17 is fixedly connected between the discharge box 18 and the reaction box 14, a converging cavity 22 is formed in the upper portion in the inner sealing seat 19, two sides of the converging cavity 22 are respectively provided with a backflow channel, the two backflow channels are respectively communicated with the hot flow cavity and the cold flow cavity, and two sides of the inner sealing seat 19 are respectively fixedly provided with a unidirectional flow guide assembly 24 connected with the backflow channels.
The unidirectional flow guide assembly 24 comprises a flow guide outer sleeve 25 fixedly arranged on the outer side of the inner sealing seat 19, a middle flow guide chamber 26 is arranged in the middle part of the flow guide outer sleeve 25, a flow guide output chamber 28 is arranged at one end, close to the liquid return channel 23, of the middle flow guide chamber 26, a flow guide input chamber 27 is arranged at the other end of the middle flow guide chamber 26, a movable ball 31 is arranged in the middle flow guide chamber 26, and a plurality of rib plates 29 are fixedly arranged on the inner wall of the flow guide output chamber 28.
The rib plate 29 is fixedly connected with a fixing frame 30, the fixing frame 30 is fixedly connected with a guide rod 32, and the guide rod 32 penetrates through the movable ball 31 and is in sliding connection with the movable ball.
In the implementation process of the invention, hot fluid and cold fluid respectively enter two liquid storage barrels 10 through the first water diversion pipe 11 and the second water diversion pipe 13, then are respectively input into a hot flow cavity and a cold flow cavity through the two input pipes 15, the heat conduction of the hot flow and the cold flow through the two heat conduction plates 21 causes the two poles of the thermoelectric generator 20 to generate electricity, the generated energy of the thermoelectric generator 20 can be changed according to the magnitude of the temperature difference, so that the generated energy of the thermoelectric generator 20 is reflected on the lamp beads in the observation pipe 16, when the output current of the thermoelectric generator 20 is increased, the number of the lighted lamp beads is increased, and when the output current of the thermoelectric generator 20 is reduced, the number of the lighted lamp beads is reduced, and the heat exchange effect can be observed according to the number of the lighted lamp beads.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The heat exchange effect detection device of the round block hole type graphite heat exchanger comprises a heat exchanger body (1) and is characterized in that the outer side of the heat exchanger body (1) is connected with an external installation component, and the external installation component is connected with a detection component;
the detection assembly comprises two liquid storage barrels (10), two ends of each liquid storage barrel (10) are fixedly connected with a first water diversion pipe (11) and a second water diversion pipe (13) respectively, the two groups of first water diversion pipes (11) are connected with the input ends of a hot flow pipeline and a cold flow pipeline of the heat exchanger respectively, and the two groups of second water diversion pipes (13) are connected with the output ends of the hot flow pipeline and the cold flow pipeline of the heat exchanger respectively;
one side of liquid storage barrel (10) is equipped with reaction box (14), fixedly connected with two input tube (15) between reaction box (14) and two liquid storage barrel (10), middle part fixedly connected with in reaction box (14) inner seal seat (19), the both sides of inner seal seat (19) are equipped with heat flow chamber and cold flow chamber respectively, heat flow chamber and cold flow chamber are linked together with two input tube (15) respectively, the inside of inner seal seat (19) is fixed and is equipped with temperature difference sensor, the equal fixedly connected with heat conduction board (21) of cold pole and heat of temperature difference sensor, and heat flow chamber and cold flow intracavity are arranged respectively in to two heat conduction boards (21), one side of reaction box (14) is fixed and is equipped with observation tube (16), is equipped with a plurality of lamp pearls in the observation tube (16), a plurality of lamp pearls and temperature difference sensor electric connection.
2. The heat exchange effect detection device of the round block hole type graphite heat exchanger according to claim 1, wherein the external installation component comprises two end plates (3), a bearing plate (4) is fixedly arranged between the two end plates (3), a liquid storage barrel (10) and a reaction box (14) are fixedly arranged on the bearing plate (4), fixing rods (5) are fixedly arranged at the top end and the bottom end between the two end plates (3), fixing side plates (6) are arranged at two sides of the heat exchanger body (1), the fixing rods (5) penetrate through the two fixing side plates (6) and are fixedly connected with the fixing side plates, one ends, far away from the fixing rods (5), of the fixing side plates (6) penetrate through and are in threaded connection with compression screws (7), and one ends, close to the heat exchanger body (1), of the compression screws (7) are rotationally connected with compression blocks (8).
3. The heat exchange effect detection device of the round block hole type graphite heat exchanger according to claim 2, wherein a hand wheel (9) is fixedly connected to one end, far away from the compression block (8), of the compression screw (7).
4. The heat exchange effect detection device of the round block hole type graphite heat exchanger according to claim 1, wherein flanges (2) are fixedly connected to two ends of the heat exchanger body (1), and connecting sleeves (12) are arranged at the connecting positions of the flanges (2) and the first water guide pipe (11) and the second water guide pipe (13).
5. The heat exchange effect detection device of the round block hole type graphite heat exchanger according to claim 1, wherein the bearing plate (4) is fixedly provided with a discharge box (18), an output pipe (17) is fixedly connected between the discharge box (18) and the reaction box (14), a confluence cavity (22) is formed in the upper portion of the inner sealing seat (19), two sides of the confluence cavity (22) are respectively provided with a backflow channel, the two backflow channels are respectively communicated with the hot flow cavity and the cold flow cavity, and two sides of the inner sealing seat (19) are respectively fixedly provided with a unidirectional flow guide assembly (24) connected with the backflow channels.
6. The heat exchange effect detection device of the round block hole type graphite heat exchanger according to claim 5, wherein the unidirectional flow guide assembly (24) comprises a flow guide outer sleeve (25) fixedly arranged on the outer side of the inner sealing seat (19), a middle section flow guide chamber (26) is arranged in the middle part of the flow guide outer sleeve (25), a flow guide output chamber (28) is arranged at one end, close to the liquid return channel (23), of the middle section flow guide chamber (26), a flow guide input chamber (27) is arranged at the other end of the middle section flow guide chamber (26), a movable ball (31) is arranged in the middle section flow guide chamber (26), and a plurality of rib plates (29) are fixedly arranged on the inner wall of the flow guide output chamber (28).
7. The heat exchange effect detection device of the round block hole type graphite heat exchanger according to claim 6, wherein the rib plate (29) is fixedly connected with a fixing frame (30), the fixing frame (30) is fixedly connected with a guide rod (32), and the guide rod (32) penetrates through the movable ball (31) and is in sliding connection with the movable ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310418920.4A CN116183276A (en) | 2023-04-19 | 2023-04-19 | Round block hole type graphite heat exchanger heat exchange effect detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310418920.4A CN116183276A (en) | 2023-04-19 | 2023-04-19 | Round block hole type graphite heat exchanger heat exchange effect detection device |
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| CN116183276A true CN116183276A (en) | 2023-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310418920.4A Pending CN116183276A (en) | 2023-04-19 | 2023-04-19 | Round block hole type graphite heat exchanger heat exchange effect detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116793610A (en) * | 2023-08-21 | 2023-09-22 | 南通星球石墨股份有限公司 | Graphite heat exchanger air tightness detection device and method |
-
2023
- 2023-04-19 CN CN202310418920.4A patent/CN116183276A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116793610A (en) * | 2023-08-21 | 2023-09-22 | 南通星球石墨股份有限公司 | Graphite heat exchanger air tightness detection device and method |
| CN116793610B (en) * | 2023-08-21 | 2023-11-28 | 南通星球石墨股份有限公司 | Graphite heat exchanger air tightness detection device and method |
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