CN113176298B - Peripheral temperature control calorimeter for coal quality detection - Google Patents
Peripheral temperature control calorimeter for coal quality detection Download PDFInfo
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- CN113176298B CN113176298B CN202110493343.6A CN202110493343A CN113176298B CN 113176298 B CN113176298 B CN 113176298B CN 202110493343 A CN202110493343 A CN 202110493343A CN 113176298 B CN113176298 B CN 113176298B
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- G—PHYSICS
- G01—MEASURING; TESTING
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- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
- G01N25/22—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
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Abstract
The invention discloses a peripheral temperature control calorimeter for coal quality detection, which relates to the technical field of coal heat measurement equipment and comprises a calorimeter body supporting seat, a temperature control clamping ring, a temperature control device and an adjusting device, wherein the top of the calorimeter body supporting seat is in threaded connection with the bottom of the temperature control clamping ring, the bottom of the temperature control device is in threaded connection with the top of the temperature control clamping ring, the temperature control clamping ring is arranged at two ends of the temperature control device, and the outer wall of the temperature control clamping ring is in threaded connection with a bearing ring. According to the invention, through the cooperation of the sealing cover and the internal temperature reaction tank, the sealing effect on reactants in the internal temperature reaction tank can be realized, the heat reaction is improved more fully, and the blocking device arranged at the built-in groove can reduce the outward diffusion phenomenon of heat emitted by the internal temperature reaction tank during reaction, so that the accuracy of the quality detection result of coal combustion is improved conveniently.
Description
Technical Field
The invention relates to the technical field of coal heat measurement equipment, in particular to a peripheral temperature control calorimeter for coal quality detection.
Background
The calorimeter is also called a calorimeter, a calorific value meter or a calorimeter, and after the coal is processed and produced, the calorific value of the coal needs to be detected, so that the calorimeter is needed to be used for mainly measuring the calorific value of solids such as coal, straw, petroleum and the like, and also can be used for measuring the calorific value of liquids such as petroleum and the like, and is mainly used in the fields of thermoelectric, cement, coal, new energy and the like. The following problems exist in the prior art:
1. the heat generated by the coal during combustion can be measured through a calorimeter, and a part of heat generated by the coal during combustion is necessarily lost due to poor sealing effect, so that the maximum efficiency of coal combustion cannot be measured in time;
2. because the external temperature and the temperature during coal combustion have certain difference, the external temperature can influence the heat of coal combustion, so that the heat generated by coal combustion can be correspondingly changed due to the external temperature, and the external temperature and the temperature during coal combustion cannot be kept relatively consistent.
Disclosure of Invention
The invention provides a peripheral temperature control calorimeter for coal quality detection, which aims to improve the tightness of an integral structure when the temperature control measurement is carried out on coal and solve the problem of inaccurate heat measurement caused by poor sealing effect; another purpose is to solve the problem that the surface of coal is inconvenient to control when the coal generates heat, so as to achieve the effect of controlling the heat generated by the coal.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a peripheral control by temperature change calorimeter for coal quality detection, includes calorimeter body supporting seat, control by temperature change snap ring, temperature regulating device and adjusting device, the top of calorimeter body supporting seat and the bottom threaded connection of control by temperature change snap ring, the bottom of control by temperature change device and the top threaded connection of control by temperature change snap ring, and the control by temperature change snap ring is located the both ends setting of control by temperature change device, the outer wall threaded connection of control by temperature change snap ring has the carrier ring, the inboard welding of carrier ring has peripheral temperature measurement jar, peripheral temperature measurement jar's inner wall bottom axle center department fixedly connected with inner periphery temperature reaction tank.
The top swing joint of peripheral temperature measurement jar has sealed lid, and the inner wall bottom of peripheral temperature measurement jar has seted up built-in groove, peripheral temperature measurement jar passes through built-in groove and sealed lid joint of seting up, sealed top fixedly connected with sealing device of lid, sealing device's outer wall is connected with built-in groove's inner wall embedding, built-in groove's bottom is provided with blocking device, blocking device includes concave baffle and embedding baffle.
The technical scheme of the invention is further improved as follows: the inner wall of concave baffle and the outer wall sliding connection of embedding baffle, the top left side fixedly connected with second magnetic path of concave baffle, the top right side fixedly connected with first magnetic path of embedding baffle, the outer wall of second magnetic path and first magnetic path all with the inner wall sliding connection of peripheral temperature measurement jar.
According to the technical scheme, the first magnetic block and the second magnetic block in the scheme are repulsive magnetic blocks, and the embedded baffle plate can enter the concave baffle plate when the first magnetic block and the second magnetic block are mutually close to each other under external control factors, so that the effect of reducing gaps between the sealing cover and the built-in groove is achieved.
The technical scheme of the invention is further improved as follows: the outer wall fixed mounting of sealing device has extrusion laminating V template, the outer wall of extrusion laminating V template and the inner wall sliding connection of built-in groove, and extrusion laminating V template is located sealing device's bilateral symmetry setting, sealing device's inner wall is provided with magnetism suction plate one and magnetism suction plate two, magnetism suction plate one and magnetism suction plate two's top all with sealing device's inner wall top fixed connection.
By adopting the technical scheme, the extrusion laminating V-shaped plate in the scheme can further reduce the distance between the sealing cover and the built-in groove when being extruded by external force.
The technical scheme of the invention is further improved as follows: the right side of the first magnetic suction plate is overlapped with the left side of the first magnetic block, and the left side of the second magnetic suction plate is overlapped with the right side of the second magnetic block.
By adopting the technical scheme, the first magnetic attraction plate and the first magnetic block in the scheme are opposite magnetic blocks, and the second magnetic attraction plate and the second magnetic block are opposite magnetic blocks in the same way.
The technical scheme of the invention is further improved as follows: the top fixed mounting of sealed lid has arc cavity board, and the outer wall joint of sealed lid has the oxygen supply tube, arc cavity board is located the top bilateral symmetry setting of sealed lid, and is located and be provided with the heat drainage valve between the arc cavity board, the bottom of heat drainage valve and the top fixed connection of sealed lid.
By adopting the technical scheme, the oxygen supply pipe in the scheme is convenient for the combustion of coal in the internal temperature reaction tank, and the heat conduction valve can improve the outward discharge rate of heat in the internal temperature reaction tank.
The technical scheme of the invention is further improved as follows: the output end of the heat conduction valve is connected with the inner wall pipeline of the arc-shaped cavity plate, the steam spring is fixedly arranged on the inner side of the arc-shaped cavity plate, and the heat conduction valve is arranged above the inner periphery temperature reaction tank.
The heat conduction valve in the technical scheme can transfer the temperature in the inner peripheral temperature reaction tank to the inner part of the arc-shaped cavity plate, so that heat can be conveniently transferred to the peripheral temperature measurement tank.
The technical scheme of the invention is further improved as follows: the inner wall bottom fixed mounting of adjusting device has actuating mechanism, actuating mechanism's outer wall fixed mounting has the transfer line, the transfer line outer wall is connected with the inner wall that has temperature regulating device to build in, actuating mechanism's top is provided with cooling liquid and adds the case, cooling liquid adds the outer wall of case and adjusting device's inner wall threaded connection, and cooling liquid adds the outer wall fixed mounting of case and have the circulation hose.
The driving mechanism in the technical scheme can drive the transmission rod to rotate when rotating, so that the angle between the temperature control device and the adjusting device is adjusted.
The technical scheme of the invention is further improved as follows: the inner wall fixed mounting of temperature regulating device has the liquid runner pipe, the outer wall through connection of liquid runner pipe has the transmission pipe, the outer wall fixed mounting of transmission pipe has the shower head, the outer wall of shower head runs through in the inner wall of temperature regulating device and extends to the surface, the outer wall fixed mounting of temperature regulating device has the heating chamber, the outer wall sealing connection of liquid runner pipe has the circulation hose.
The shower head in the technical scheme can spray out cooling liquid so as to cool the surface of the bearing ring, and the heating cavity can heat the surface of the bearing ring.
By adopting the technical scheme, compared with the prior art, the invention has the following technical progress:
1. the invention provides a peripheral temperature control calorimeter for coal quality detection, which can play a role in sealing reactants in the interior of an internal temperature reaction tank through the cooperation of a sealing cover and the internal temperature reaction tank when the internal temperature reaction tank burns coal quality, is favorable for improving the more sufficient heat reaction, and can reduce the phenomenon that the heat emitted by the internal temperature reaction tank during reaction is outwards diffused by a blocking device arranged at a built-in groove, thereby being convenient for improving the accuracy of a quality detection result of coal combustion.
2. The invention provides a peripheral temperature control calorimeter for coal quality detection, which is provided with a blocking device, wherein under the cooperation of a first magnetic block and a second magnetic block, when a sealing cover enters a built-in groove, a first magnetic suction plate and a second magnetic suction plate in the sealing cover respectively carry out magnetic force absorption on the first magnetic block and the second magnetic block, under the action of magnetic force absorption, the first magnetic block and the second magnetic block respectively drive an embedded blocking plate to be contacted with a concave blocking plate, so that the gap between the sealing cover and the built-in groove is reduced, and an extrusion laminating V-shaped plate has a certain elastic force, and the elastic force is triggered when the sealing cover is extruded, so that the sealing cover is in closer contact with the built-in groove, and the sealing effect of an internal peripheral temperature reaction tank is improved.
3. The invention provides a peripheral temperature control calorimeter for coal quality detection, which can regulate the temperature of the surface of a bearing ring through a temperature control device, and the cooling liquid is transferred into a transmission pipe through a cooling liquid adding box so as to be sprayed outwards through a spray header, thereby realizing the cooling of the surface of the bearing ring, and simultaneously, under the action of a heating cavity, the surface temperature of the bearing ring can be increased, thereby being convenient for controlling the temperature of a peripheral temperature measuring tank, being beneficial to keeping the outside temperature consistent with the temperature during coal combustion, and avoiding the larger difference between the outside temperature and the coal combustion.
4. The invention provides a peripheral temperature control calorimeter for coal quality detection, which can drive a transmission rod on the peripheral temperature control calorimeter to rotate through the rotation of a driving mechanism, so that the angle between an adjusting device and a control device is changed, the size of a bearing ring is convenient to adapt, the temperature is convenient to measure, and meanwhile, the whole temperature control device has a certain radian and can be contacted with the surface of the bearing ring to the greatest extent.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the adjusting device and the temperature control device of the present invention;
FIG. 3 is a schematic view of the connection of the bearing ring structure of the present invention;
FIG. 4 is a schematic view of the seal cap structure connection of the present invention;
FIG. 5 is an enlarged schematic view of the structure A in FIG. 3 according to the present invention;
FIG. 6 is a schematic view of a barrier device according to the present invention;
fig. 7 is a cross-sectional view of the seal arrangement of the present invention.
In the figure: 1. a calorimeter body support; 2. a temperature control clasp; 3. a temperature control device; 4. an adjusting device; 5. a heating chamber; 6. a cooling liquid adding tank; 7. a flow-through hose; 8. a driving mechanism; 9. a transmission rod; 10. a liquid flow pipe; 11. a transmission tube; 12. a spray header; 13. a carrier ring; 14. a peripheral temperature measurement tank; 15. an inner peripheral temperature reaction tank; 16. sealing cover; 17. a sealing device; 18. a heat conduction valve; 19. an arc-shaped cavity plate; 20. the vapor dissipates the spring; 21. a built-in groove; 22. a blocking device; 23. a concave baffle plate; 24. embedding a baffle plate; 25. a first magnetic block; 26. a second magnetic block; 27. extruding and laminating the V-shaped plates; 28. a first magnetic suction plate; 29. and a magnetic suction plate II.
Detailed Description
The invention is further illustrated by the following examples:
example 1
As shown in fig. 1-7, the invention provides a peripheral temperature control calorimeter for coal quality detection, which comprises a calorimeter body supporting seat 1, a temperature control clamping ring 2, a temperature control device 3 and an adjusting device 4, wherein the top of the calorimeter body supporting seat 1 is in threaded connection with the bottom of the temperature control clamping ring 2, the bottom of the temperature control device 3 is in threaded connection with the top of the temperature control clamping ring 2, the temperature control clamping ring 2 is arranged at two ends of the temperature control device 3, a bearing ring 13 is in threaded connection with the outer wall of the temperature control clamping ring 2, a peripheral temperature measuring tank 14 is welded at the inner side of the bearing ring 13, an inner peripheral temperature reaction tank 15 is fixedly connected at the bottom axle center of the inner wall of the peripheral temperature measuring tank 14, a sealing cover 16 is movably connected above the peripheral temperature measuring tank 14, a built-in groove 21 is formed in the bottom of the inner wall of the peripheral temperature measuring tank 14, the peripheral temperature measuring tank 14 is clamped with the sealing cover 16 through the formed built-in groove 21, the top of the sealing cover 16 is fixedly connected with a sealing device 17, the outer wall of the sealing device 17 is in embedded connection with the inner wall of the built-in groove 21, a blocking device 22 is arranged at the bottom of the built-in groove 21, and the blocking device 22 comprises a concave baffle plate 23 and a blocking baffle plate 24 is embedded in the blocking plate 24.
In this embodiment, corresponding liquid is added in the peripheral temperature measuring tank 14 to measure the heat generated in the peripheral temperature reaction tank 15, and the sealing cover 16 and the peripheral temperature reaction tank 15 are matched to avoid heat loss during combustion of coal, and the blocking device 22 arranged in the built-in groove 21 can improve the sealing effect of the sealing cover 16 and the peripheral temperature reaction tank 15, so that the temperature control device 3 is driven to rotate during the rotation of the adjusting device 4, thereby changing the distance between the control device and the adjusting device 4, and facilitating the improvement of the adaptability to the bearing ring 13.
As shown in fig. 1-7, in this embodiment, preferably, the top of the sealing cover 16 is fixedly provided with an arc cavity plate 19, and the outer wall of the sealing cover 16 is clamped with an oxygen supply pipe, so that the oxygen supply pipe is convenient for providing oxygen for the internal temperature reaction tank 15, coal in the interior of the oxygen supply pipe is more sufficient, the arc cavity plate 19 is symmetrically arranged at two sides of the top of the sealing cover 16, a heat conduction valve 18 is arranged between the arc cavity plates 19, the bottom of the heat conduction valve 18 is fixedly connected with the top of the sealing cover 16, the heat conduction valve 18 can conduct heat in the internal temperature reaction tank 15 into the arc cavity plate 19, thereby being convenient for transferring heat to the peripheral temperature measurement tank 14, the output end of the heat conduction valve 18 is connected with an inner wall pipeline of the arc cavity plate 19, the inner side of the arc cavity plate 19 is fixedly provided with a vapor spring 20, and the vapor spring 20 can improve the efficiency of heat dissipation of the arc cavity plate 19, and the heat conduction valve 18 is arranged above the internal temperature reaction tank 15.
Example 2
As shown in fig. 1-7, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the inner wall of the concave baffle plate 23 is slidably connected with the outer wall of the embedded baffle plate 24, the second magnetic block 26 is fixedly connected with the left side of the top of the concave baffle plate 23, the first magnetic block 25 is fixedly connected with the right side of the top of the embedded baffle plate 24, the outer walls of the second magnetic block 26 and the first magnetic block 25 are slidably connected with the inner wall of the peripheral temperature measuring tank 14, the outer wall of the sealing device 17 is fixedly provided with the extrusion laminating V-shaped plate 27, the outer wall of the extrusion laminating V-shaped plate 27 is slidably connected with the inner wall of the built-in groove 21, the extrusion laminating V-shaped plate 27 is symmetrically arranged on two sides of the sealing device 17, the first magnetic suction plate 28 and the second magnetic suction plate 29 are respectively arranged on the inner wall of the sealing device 17, the tops of the first magnetic suction plate 28 and the second magnetic suction plate 29 are fixedly connected with the top of the inner wall of the sealing device 17, the right side of the first magnetic suction plate 28 is overlapped with the left side of the first magnetic block 25, and the left side of the second magnetic suction plate 29 is overlapped with the right side of the second magnetic block 26.
In this embodiment, the second magnetic block 26 and the first magnetic block 25 are the same magnetic blocks, the first magnetic plate 28 and the second magnetic plate 29 are the same magnetic blocks, so that the first magnetic plate 28 and the first magnetic block 25 are opposite magnetic blocks, and the second magnetic plate 29 and the second magnetic block 26 are opposite magnetic blocks, so that when the sealing device 17 enters the built-in groove 21, the second magnetic block 26 and the first magnetic block 25 are close to each other, and drive the embedded baffle plate 24 to enter the concave baffle plate 23, thereby reducing the gap between the sealing device 17 and the built-in groove 21, improving the sealing effect between the sealing cover 16 and the peripheral temperature measuring tank 14, and when the sealing device 17 contacts the built-in groove 21, the extruded laminated V-shaped plate 27 is extruded by the built-in groove 21, further reducing the distance between the sealing device 17 and the built-in groove 21, minimizing the outward diffusion of heat, and being beneficial to improving the quality detection result of coal during combustion.
Example 3
As shown in fig. 1-7, on the basis of embodiment 1, the present invention provides a technical solution: preferably, actuating mechanism 8 is fixed mounting in the inner wall bottom of adjusting device 4, and actuating mechanism 8's outer wall fixed mounting has transfer line 9, and transfer line 9 outer wall is connected with the inner wall that has temperature regulating device 3 in the built-in, and actuating mechanism 8's top is provided with cooling liquid and adds case 6, and cooling liquid adds the outer wall of case 6 and the inner wall threaded connection of adjusting device 4, and cooling liquid adds the outer wall fixed mounting of case 6 and have circulation hose 7.
In this embodiment, the driving mechanism 8 can drive the rotation of the transmission rod 9 when rotating, thereby adjusting the angle between the temperature control device 3 and the adjusting device 4, and adding cooling liquid into the cooling liquid adding tank 6 and pressurizing the cooling liquid, so that the cooling liquid flows into the liquid flow pipe 10 and the transmission pipe 11 after pressurizing and is sprayed outwards through the spray header 12, thereby cooling the surface of the bearing ring 13, and being beneficial to cooling the heat emitted by the inner peripheral temperature reaction tank 15.
Example 4
As shown in fig. 1-7, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the inner wall of the temperature control device 3 is fixedly provided with a liquid runner pipe 10, the outer wall of the liquid runner pipe 10 is in through connection with a transmission pipe 11, the outer wall of the transmission pipe 11 is fixedly provided with a spray header 12, the outer wall of the spray header 12 penetrates through the inner wall of the temperature control device 3 and extends to the surface, the outer wall of the temperature control device 3 is fixedly provided with a heating cavity 5, and the outer wall of the liquid runner pipe 10 is in sealed connection with a circulating hose 7.
In this embodiment, the heating cavity 5 can heat the surface of the bearing ring 13, and the surface of the bearing ring 13 can be cooled through the cooperation of the spray header 12, so that the surface temperature of the bearing ring 13 can be freely controlled, and the temperature of the inner peripheral temperature reaction tank 15 can be adjusted.
The working principle of the peripheral temperature control calorimeter for coal quality detection is specifically described below.
As shown in fig. 1 to 7, the invention firstly installs the bearing ring 13 on the temperature control snap ring 2, adds liquid medium to the peripheral temperature measuring tank 14, simultaneously puts coal into the internal temperature reaction tank 15, adds oxygen into the internal temperature reaction tank 15 through the oxygen supply pipe on the sealing cover 16 when the coal burns, so that the coal burns, and simultaneously covers the sealing cover 16 on the internal temperature reaction tank 15, at this time, the heat of the coal burning can be measured.
The foregoing invention has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (8)
1. The utility model provides a peripheral control by temperature change calorimeter for coal quality testing, includes calorimeter body supporting seat (1), control by temperature change snap ring (2), temperature regulating device (3) and adjusting device (4), the top of calorimeter body supporting seat (1) and the bottom threaded connection of control by temperature change snap ring (2), the bottom of control by temperature change device (3) and the top threaded connection of control by temperature change snap ring (2), and control by temperature change snap ring (2) are located the both ends setting of control by temperature change device (3), its characterized in that: the outer wall of the temperature control clamping ring (2) is in threaded connection with a bearing ring (13), the inner side of the bearing ring (13) is welded with a peripheral temperature measuring tank (14), and an inner peripheral temperature reaction tank (15) is fixedly connected at the axis of the bottom of the inner wall of the peripheral temperature measuring tank (14);
the top swing joint of peripheral temperature measurement jar (14) has sealed lid (16), and built-in groove (21) have been seted up to the inner wall bottom of peripheral temperature measurement jar (14), peripheral temperature measurement jar (14) are through built-in groove (21) and sealed lid (16) joint of seting up, the top fixedly connected with sealing device (17) of sealed lid (16), the outer wall of sealing device (17) is connected with the inner wall embedding of built-in groove (21), the bottom of built-in groove (21) is provided with separation device (22), separation device (22) are including concave baffle (23) and embedded baffle (24).
2. The peripheral temperature control calorimeter for coal quality detection as defined in claim 1, wherein: the inner wall of concave baffle (23) and the outer wall sliding connection of embedding baffle (24), the top left side fixedly connected with second magnetic path (26) of concave baffle (23), the top right side fixedly connected with first magnetic path (25) of embedding baffle (24), the outer wall of second magnetic path (26) and first magnetic path (25) all with the inner wall sliding connection of peripheral temperature measurement jar (14).
3. The peripheral temperature control calorimeter for coal quality detection as defined in claim 1, wherein: the outer wall fixed mounting of sealing device (17) has extrusion laminating V template (27), the outer wall of extrusion laminating V template (27) and the inner wall sliding connection of built-in groove (21), and extrusion laminating V template (27) are located the bilateral symmetry setting of sealing device (17), the inner wall of sealing device (17) is provided with magnetism suction plate one (28) and magnetism suction plate two (29), the top of magnetism suction plate one (28) and magnetism suction plate two (29) all with the inner wall top fixed connection of sealing device (17).
4. The peripheral temperature control calorimeter for coal quality detection as defined in claim 3, wherein: the right side of the first magnetic suction plate (28) is overlapped with the left side of the first magnetic block (25), and the left side of the second magnetic suction plate (29) is overlapped with the right side of the second magnetic block (26).
5. The peripheral temperature control calorimeter for coal quality detection as defined in claim 1, wherein: the top fixed mounting of sealed lid (16) has arc cavity board (19), and the outer wall joint of sealed lid (16) has the oxygen supply tube, arc cavity board (19) are located the top bilateral symmetry setting of sealed lid (16), and are located and be provided with heat drainage valve (18) between arc cavity board (19), the bottom of heat drainage valve (18) and the top fixed connection of sealed lid (16).
6. The peripheral temperature control calorimeter for coal quality detection as defined in claim 5, wherein: the output end of the heat conduction valve (18) is connected with the inner wall pipeline of the arc-shaped cavity plate (19), a steam spring (20) is fixedly arranged on the inner side of the arc-shaped cavity plate (19), and the heat conduction valve (18) is arranged above the inner peripheral temperature reaction tank (15).
7. The peripheral temperature control calorimeter for coal quality detection as defined in claim 1, wherein: the inner wall bottom fixed mounting of adjusting device (4) has actuating mechanism (8), the outer wall fixed mounting of actuating mechanism (8) has transfer line (9), the inner wall of transfer line (9) outer wall and having temperature regulating device (3) is inlayed fixedly and is connected, the top of actuating mechanism (8) is provided with cooling liquid and adds case (6), the outer wall of cooling liquid adds case (6) and the inner wall threaded connection of adjusting device (4), and the outer wall fixed mounting of cooling liquid adds case (6) has circulation hose (7).
8. The peripheral temperature control calorimeter for coal quality detection as defined in claim 1, wherein: the inner wall fixed mounting of accuse temperature equipment (3) has liquid runner pipe (10), the outer wall through-connection of liquid runner pipe (10) has transmission pipe (11), the outer wall fixed mounting of transmission pipe (11) has shower head (12), the outer wall of shower head (12) runs through in the inner wall of accuse temperature equipment (3) and extends to the surface, the outer wall fixed mounting of accuse temperature equipment (3) has heating chamber (5), the outer wall sealing connection of liquid runner pipe (10) has circulation hose (7).
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| CN202110493343.6A CN113176298B (en) | 2021-05-07 | 2021-05-07 | Peripheral temperature control calorimeter for coal quality detection |
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