CN216159713U - Graphite heat exchanger with acid distributor - Google Patents
Graphite heat exchanger with acid distributor Download PDFInfo
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- CN216159713U CN216159713U CN202122197000.3U CN202122197000U CN216159713U CN 216159713 U CN216159713 U CN 216159713U CN 202122197000 U CN202122197000 U CN 202122197000U CN 216159713 U CN216159713 U CN 216159713U
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- throttling
- heat exchanger
- acid distributor
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Abstract
The utility model relates to the technical field of graphite heat exchangers, in particular to a graphite heat exchanger with an acid distributor device, which comprises a first graphite block, wherein a middle hole is arranged in the middle of the first graphite block in a penetrating manner, a plurality of groups of side holes distributed in a circumferential array manner are arranged at the outer edge of the first graphite block, an acid distributor is arranged at the upper end of the first graphite block, a liquid inlet pipe is communicated with the upper end of the acid distributor, a diversion hole right opposite to the side holes and an overflow inner cavity right opposite to the middle hole are arranged at the lower end of the acid distributor, a first throttling column and a second throttling column are coaxially inserted into the side holes and the middle hole respectively, and a gap is reserved between the arc outer walls of the first throttling column and the second throttling column and the first graphite block; the beneficial effects are that: through being provided with the throttling column between acid distributor and graphite piece to reduced the internal diameter in aperture on the graphite piece, makeed the abundant inner wall along through-hole on the graphite piece of acidizing fluid to flow down, increased the area of contact, improved the efficiency of utilization ratio and heat transfer.
Description
Technical Field
The utility model relates to the technical field of graphite heat exchangers, in particular to a graphite heat exchanger with an acid distributor.
Background
The graphite heat exchanger is an energy-saving device for realizing heat transfer between materials between two kinds or two kinds of bodies with different temperatures, and is used for transferring heat from a fluid with a higher temperature to a fluid with a lower temperature so that the temperature of the fluid reaches an index specified by a process to meet the requirements of process conditions, and is also one of main devices for improving the utilization rate of hydrogen fluoride production energy.
Each time the disassembly and inspection factory feeds back that a plurality of graphite particles and other black matters are blocked in the middle of the first graphite block for feeding acid into the lower end socket of the graphite heat exchanger, which indicates that most of the acid fed up is concentrated in the middle aperture and flows through the graphite heat exchanger; the graphite heat exchanger has no or little flow through the edge hole, which may result in ineffective heat transfer or local dry burning of the graphite heat exchanger.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a graphite heat exchanger with an acid distributor device, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an increase graphite heat exchanger of dividing sour ware device, includes the graphite heat exchanger, linear arrangement has the multiunit graphite piece in the graphite heat exchanger, and the upper end of graphite heat exchanger is provided with first graphite piece, and the upper end of graphite heat exchanger is sealed through end cover, run through in the middle of the first graphite piece and be provided with the mesopore, the outer fringe of first graphite piece is provided with the multiunit side hole that the circumference array distributes, the upper end of first graphite piece is provided with divides sour ware, the upper end intercommunication feed liquor pipe of dividing sour ware, the lower extreme of dividing sour ware is provided with the reposition of redundant personnel hole just to the side hole and just to the overflow inner chamber of mesopore, peg graft with the axle center in side hole and the mesopore respectively and have first throttle post and second throttle post, leave the clearance between the circular arc outer wall of first throttle post and second throttle post and the first graphite piece.
Preferably, a base plate is arranged between the lower end of the acid distributor and the first graphite block, an overflow inner cavity in the middle of the acid distributor is communicated with a middle hole through a sealing ring, and a shunting hole in the acid distributor is communicated with a side hole through a throttling device.
Preferably, the inner diameter of the middle hole is larger than that of the side hole, an overflow arc plate which is opposite to the liquid inlet pipe is arranged right above the middle hole, and a second throttling column connected with a connecting rod is arranged at the lower end of the overflow arc plate.
Preferably, the second throttling column extends to the inner cavity at the upper end of the middle hole, a circular gap is reserved between the outer wall of the second throttling column and the inner wall of the middle hole, and the area of the circular gap is smaller than the inner diameter of the liquid inlet pipe.
Preferably, the upper end of the acid distributor is provided with a shunting hole corresponding to the side hole, the upper end of the shunting hole is provided with a shunting inner cavity, and the shunting inner cavity is communicated with the overflow inner cavity through an inclined flow passage.
Preferably, a throttling device installed on the base plate is arranged between the diversion hole and the side hole, a first throttling column inserted in an inner cavity at the upper end of the side hole is arranged at the lower end of the throttling device, external threads are arranged on the outer wall of the upper end of the throttling device, and the throttling device is installed on the base plate through the external threads.
Preferably, the upper ends of the first throttling column and the second throttling column are respectively provided with a second cross ring and a first cross ring, the second cross ring and the first cross ring are communicated with the upper cavity and the lower cavity, and the second cross ring and the first cross ring are respectively fixed on the inner walls of the throttling device and the overflow cavity.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the acid distributor is arranged on the graphite block, so that the acid liquid is guided, and uniformly flows into each through hole of the graphite block, thereby improving the heat transfer efficiency, preventing local dry burning and improving the quality of the graphite heat exchanger;
2. according to the utility model, the throttling column is arranged between the acid distributor and the graphite block, so that the inner diameter of the bore diameter on the graphite block is reduced, the acid liquid is fully flowed down along the inner wall of the through hole on the graphite block, the contact area is increased, and the utilization rate and the heat transfer efficiency are improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic perspective view of a throttle device according to the present invention;
fig. 3 is a schematic structural diagram of an overflow device of the present invention.
In the figure: 1. a graphite heat exchanger; 2. a first graphite block; 3. sealing the end cap; 4. an acid distributor; 5. a middle hole; 6. a side hole; 7. a liquid inlet pipe; 8. a base plate; 9. a seal ring; 10. an overflow cavity; 11. a shunt hole; 12. a flow passage is inclined; 13. a shunt lumen; 14. a throttling device; 15. a first throttling column; 16. an overflow arc plate; 17. a first cross-shaped ring; 18. a second throttling column; 19. a connecting rod; 20. an external thread; 21. the second cross-shaped ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution:
the utility model provides an increase graphite heat exchanger of dividing sour ware device, includes graphite heat exchanger 1, and linear arrangement has the multiunit graphite piece in graphite heat exchanger 1, and graphite heat exchanger 1's upper end is provided with first graphite piece 2, and graphite heat exchanger 1's upper end is sealed through end cover 3, and first graphite piece 2 is middle to run through and is provided with intermediate hole 5, and the outer fringe of first graphite piece 2 is provided with multiunit side hole 6 that the circumference array distributes.
The acid distributor 4 is arranged at the upper end of the first graphite block 2, the upper end of the acid distributor 4 is communicated with the liquid inlet pipe 7, the lower end of the acid distributor 4 is provided with a diversion hole 11 right opposite to the side hole 6 and an overflow inner cavity 10 right opposite to the middle hole 5, a backing plate 8 is arranged between the lower end of the acid distributor 4 and the first graphite block 2, the overflow inner cavity 10 in the middle of the acid distributor 4 is communicated with the middle hole 5 through a sealing ring 9, the diversion hole 11 in the acid distributor 4 is communicated with the side hole 6 through a throttling device 14, the sealing ring 9 and the throttling device 14 are used for realizing the sealing communication between the acid distributor 4 and the first graphite block 2, the acid distributor 4 is arranged on the first graphite block 2, the diversion of acid liquor is realized, the acid liquor uniformly flows into each through hole of the first graphite block 2, the heat transfer efficiency is improved, the local dry burning is prevented, and the quality of the graphite heat exchanger 1 is improved.
The side holes 6 and the middle hole 5 are respectively coaxially inserted with a first throttling column 15 and a second throttling column 18, and a gap is reserved between the arc outer walls of the first throttling column 15 and the second throttling column 18 and the first graphite block 2.
The inner diameter of the middle hole 5 is larger than that of the side hole 6, an overflow arc plate 16 which is opposite to the liquid inlet pipe 7 is arranged right above the middle hole 5, a second throttling column 18 connected with a connecting rod 19 is arranged at the lower end of the overflow arc plate 16, the second throttling column 18 extends to an inner cavity at the upper end of the middle hole 5, a circular gap is reserved between the outer wall of the second throttling column 18 and the inner wall of the middle hole 5, the area of the circular gap is smaller than that of the liquid inlet pipe 7, the inner diameter of the middle hole 5 is reduced through the second throttling column 18, so that acid liquid flows between the outer wall of the second throttling column 18 and the inner wall of the middle hole 5, and the contact area is increased.
The upper end of the acid distributor 4 is provided with a shunting hole 11 corresponding to the side hole 6, the upper end of the shunting hole 11 is provided with a shunting inner cavity 13, the shunting inner cavity 13 is communicated with the overflow inner cavity 10 through an inclined runner 12, along with the reduction of the flow velocity of the middle hole 5, the liquid level in the overflow inner cavity 10 is raised, the overflow transportation is realized through the inclined runner 12, and the redundant acid liquor is shunted to the shunting inner cavity 13 and the shunting hole 11.
Be provided with the throttling arrangement 14 of installing on backing plate 8 between reposition of redundant personnel hole 11 and the side hole 6, the lower extreme of throttling arrangement 14 is provided with the first throttle post 15 of pegging graft at the inner chamber of side hole 6 upper end, the upper end outer wall of throttling arrangement 14 is provided with external screw thread 20, throttling arrangement 14 installs on backing plate 8 through external screw thread 20, utilize external screw thread 20 to realize the fastening installation of throttling arrangement 14, realize filling the internal diameter of side hole 6 through first throttle post 15, reduce the internal diameter of side hole 6, make the acid liquor abundant along the inner wall of side hole 6 on the first graphite block 2 fall, the area of contact has been increased, the efficiency of utilization ratio and heat transfer has been improved.
The upper ends of the first throttling column 15 and the second throttling column 18 are respectively provided with a second cross ring 21 and a first cross ring 17, the second cross ring 21 and the first cross ring 17 are communicated with an upper inner cavity and a lower inner cavity, the second cross ring 21 and the first cross ring 17 are respectively fixed on the inner walls of the throttling device 14 and the overflow inner cavity 10, and the first throttling column 15 and the second throttling column 18 are suspended and installed through the second cross ring 21 and the first cross ring 17.
The working principle is as follows: at first through set up acid divider 4 on first graphite block 2, realize the water conservancy diversion to the acidizing fluid for the even each through-hole that flows in first graphite block 2 of acidizing fluid has not only improved heat transfer efficiency, has prevented local dry combustion method simultaneously, has improved the quality of graphite heat exchanger 1.
The suspended installation of the first throttling column 15 and the second throttling column 18 is achieved through the second cross ring 21 and the first cross ring 17, the inner diameter of the middle hole 5 is reduced through the second throttling column 18, acid liquor flows between the outer wall of the second throttling column 18 and the inner wall of the middle hole 5, the contact area is increased, along with the reduction of the flow speed of the middle hole 5, the liquid level in the overflow inner cavity 10 is increased, overflow transportation is achieved through the inclined flow channel 12, redundant acid liquor is divided into the flow dividing inner cavity 13 and the flow dividing hole 11, the inner diameter of the side hole 6 is filled through the first throttling column 15, the inner diameter of the side hole 6 is reduced, the acid liquor is made to fully flow down along the inner wall of the side hole 6 on the first graphite block 2, the contact area is increased, and the utilization rate and the heat transfer efficiency are improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an increase graphite heat exchanger of acid distributor device, includes graphite heat exchanger (1), linear arrangement has the multiunit graphite piece in graphite heat exchanger (1), and the upper end of graphite heat exchanger (1) is provided with first graphite piece (2), and sealed through end cover (3) in the upper end of graphite heat exchanger (1), run through in the middle of first graphite piece (2) and be provided with mesopore (5), the outer fringe of first graphite piece (2) is provided with multiunit side hole (6) that the circumference array distributes, its characterized in that: the upper end of the first graphite block (2) is provided with an acid distributor (4), the upper end of the acid distributor (4) is communicated with a liquid inlet pipe (7), the lower end of the acid distributor (4) is provided with a diversion hole (11) right opposite to a side hole (6) and an overflow inner cavity (10) right opposite to a middle hole (5), a first throttling column (15) and a second throttling column (18) are respectively inserted and connected with the same axis in the side hole (6) and the middle hole (5), and a gap is reserved between the arc outer walls of the first throttling column (15) and the second throttling column (18) and the first graphite block (2).
2. The graphite heat exchanger with the acid distributor device added is characterized in that: a base plate (8) is arranged between the lower end of the acid distributor (4) and the first graphite block (2), an overflow inner cavity (10) in the middle of the acid distributor (4) is communicated with the middle hole (5) through a sealing ring (9), and a flow distribution hole (11) in the acid distributor (4) is communicated with the side hole (6) through a throttling device (14).
3. The graphite heat exchanger with the acid distributor device added is characterized in that: the inner diameter of the middle hole (5) is larger than that of the side hole (6), an overflow arc plate (16) which is right opposite to the liquid inlet pipe (7) is arranged right above the middle hole (5), and a second throttling column (18) connected with a connecting rod (19) is arranged at the lower end of the overflow arc plate (16).
4. The graphite heat exchanger with the acid distributor device added is characterized in that: the second throttling column (18) extends to the inner cavity at the upper end of the middle hole (5), a circular gap is reserved between the outer wall of the second throttling column (18) and the inner wall of the middle hole (5), and the area of the circular gap is smaller than the inner diameter of the liquid inlet pipe (7).
5. The graphite heat exchanger with the acid distributor device added is characterized in that: the upper end of the acid distributor (4) is provided with a shunting hole (11) corresponding to the side hole (6), the upper end of the shunting hole (11) is provided with a shunting inner cavity (13), and the shunting inner cavity (13) is communicated with the overflow inner cavity (10) through an inclined flow passage (12).
6. The graphite heat exchanger with the acid distributor device added is characterized in that: a throttling device (14) installed on the base plate (8) is arranged between the diversion hole (11) and the side hole (6), a first throttling column (15) inserted in an inner cavity at the upper end of the side hole (6) is arranged at the lower end of the throttling device (14), external threads (20) are arranged on the outer wall of the upper end of the throttling device (14), and the throttling device (14) is installed on the base plate (8) through the external threads (20).
7. The graphite heat exchanger with the acid distributor device added is characterized in that: the upper ends of the first throttling column (15) and the second throttling column (18) are respectively provided with a second cross ring (21) and a first cross ring (17), the second cross ring (21) and the first cross ring (17) are communicated with an upper inner cavity and a lower inner cavity, and the second cross ring (21) and the first cross ring (17) are respectively fixed on the inner walls of the throttling device (14) and the overflow inner cavity (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122197000.3U CN216159713U (en) | 2021-09-10 | 2021-09-10 | Graphite heat exchanger with acid distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122197000.3U CN216159713U (en) | 2021-09-10 | 2021-09-10 | Graphite heat exchanger with acid distributor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216159713U true CN216159713U (en) | 2022-04-01 |
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ID=80848540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122197000.3U Active CN216159713U (en) | 2021-09-10 | 2021-09-10 | Graphite heat exchanger with acid distributor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216159713U (en) |
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2021
- 2021-09-10 CN CN202122197000.3U patent/CN216159713U/en active Active
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