A thermal storage incineration device for treating organic waste gas
By designing a detachable air outlet structure, the problem of acid gas corrosion of the air outlet in the heat-regenerative incinerator is solved, and convenient replacement of the air outlet pipe and efficient operation of the incinerator are achieved.
Patent Information
- Application Number
- CN202111670204.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-12-30
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2041-12-30
AI Technical Summary
In the thermally regenerative incinerator, the oxidized acid gas may corrode the air pipe, making it difficult to replace.
A removable air outlet structure is designed, including a first and a second connector, which enables convenient replacement of the air outlet pipe through sliding contact and fixing structure, and ensures gas sealing and safe disassembly through a sealing assembly and locking mechanism.
It realizes convenient replacement of the air outlet pipe, reduces corrosion damage, reduces replacement costs, and reduces the preheating time of the incinerator.
Smart Images

Figure CN114440235B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of organic waste gas treatment, and in particular to a thermal storage incineration device for treating organic waste gas. Background Art
[0002] The regenerative heat incinerator is a relatively mature and stable organic waste gas treatment equipment. The regenerative heat incinerator can treat volatile organic gases and odors emitted from industrial production. The RTO system uses high-temperature oxidation to remove waste gas, and converts waste gas into carbon dioxide and water vapor by controlling temperature, residence time, turbulence coefficient and oxygen content, and recovers the heat released when the waste gas decomposes, thereby achieving the dual goals of environmental protection and energy saving.
[0003] Regenerative incinerator as attached Figure 8 As shown, the incinerator body 1 includes three heat storage beds 30, which are arranged and distributed inside the incinerator body 1. The three heat storage beds 30 are connected to a combustion chamber 40 above, and each heat storage bed 30 has a heat storage layer 301 inside. The lower end of each heat storage bed 30 is fixedly welded with an outlet pipe 4, an inlet pipe 2 and a purge pipe 3, and a switching valve group is connected between the outlet pipe 4, the inlet pipe 2 and the purge pipe 3. When the incinerator body 1 treats organic waste gas, the organic waste gas enters the incinerator body 1 from the inlet pipe 2 of one of the heat storage beds 30. After the organic waste gas absorbs heat and heats up in the heat storage layer 301, it enters the combustion chamber 40 for high-temperature incineration. The waste gas contains organic matter such as sulfur and halogens, which will generate acidic gas after RTO oxidation, and then pass through the heat storage layer 301 of another heat storage bed 30 to store heat before being discharged. When the operation time of the heat storage bed 30 reaches the set switching cycle, the gas flow direction is adjusted by switching the valve group, and the heat storage bed 30 that previously took in air is switched to exhaust or purge, thereby maintaining the temperature in the incinerator body 1 stable.
[0004] With respect to the above-mentioned related technologies, the inventors believe that the gas in the incinerator body 1 is converted into acidic gas after being oxidized by RTO. When the acidic gas passes through the outlet pipe 4, there is a possibility that the outlet pipe 4 will be corroded. If the corroded outlet pipe 4 needs to be replaced, because the outlet pipe 4 is welded and fixed on the incinerator body 1, the replacement of the outlet pipe 4 is relatively troublesome. Summary of the invention
[0005] In order to facilitate the replacement of the exhaust pipe, the present application provides a thermal storage incineration device for treating organic waste gas.
[0006] The present application provides a thermal storage incineration device for treating organic waste gas, which adopts the following technical solution:
[0007] A regenerative incineration device for treating organic waste gas comprises an incinerator body, an air inlet pipe, an air outlet pipe and a purge pipe are installed on the incinerator body, the air outlet pipe is detachably installed on the incinerator body, the air outlet pipe comprises a first connecting pipe and a second connecting pipe, one end of the first connecting pipe abuts against the outer bottom wall of the incinerator body, the outer pipe wall of one end of the second connecting pipe is in sliding contact with the inner pipe wall of the lower end of the first connecting pipe, a sleeve is fixedly connected to the outer bottom wall of the incinerator body, the first connecting pipe is located in the sleeve, and the first connecting pipe is coaxial with the sleeve, and a heat-insulating cavity is formed between the sleeve and the first connecting pipe;
[0008] A switching valve is installed at one end of the second connecting pipe away from the first connecting pipe, and a blocking assembly for blocking the gas outlet of the incinerator body is installed in one end of the second connecting pipe close to the first connecting pipe, the blocking assembly includes a driving rod and a blocking block installed on the driving rod, the driving rod includes an outer rod and an inner rod detachably connected to the outer rod, one end of the outer rod away from the inner rod is fixedly connected to the blocking block, and one end of the inner rod away from the outer rod is fixedly connected to the second connecting pipe, and the blocking block is located in the incinerator body when the gas outlet pipe is venting gas;
[0009] The outer bottom wall of the incinerator body is fixedly connected to the mounting block, and the mounting block is equipped with a first locking mechanism, wherein the first locking mechanism includes a first locking rod, the first locking rod is horizontally slidably mounted on the mounting block, and the inner wall of the first pipe is provided with a first insertion hole for inserting one end of the first locking rod, and the outer rod is provided with a second insertion hole for inserting the other end of the first locking rod. When the outlet pipe is in an outlet state, the first locking rod is inserted into the first insertion hole, and the first locking rod abuts against the outer wall of the outer rod. The first locking mechanism also includes a first spring that drives the first locking rod to leave the first insertion hole and insert into the second insertion hole, and the first spring is sleeved on an end of the driving rod close to the outer rod. When the blocking block slides downward to block the air outlet, one end of the first locking rod is inserted into the second insertion hole, and the other end of the first locking rod contacts the inner wall of the first pipe, and the end of the first locking rod inserted in the second insertion hole is provided with a first inclined surface inclined downward, and part of the first inclined surface is located in the second insertion hole.
[0010] The inner rod is provided with a second locking mechanism for forming a connection relationship with the first pipe, the second locking mechanism comprising a mounting tube vertically mounted on the inner rod, and a second locking rod slidably mounted in the mounting tube, the inner wall of the first pipe is provided with an arc groove for the second locking rod to be inserted, the arc length direction of the arc groove is distributed along the circumference of the first pipe, when the air outlet pipe is in an air outlet state, the second locking rod abuts against the inner wall of the first pipe, when the blocking block blocks the air outlet, the second locking mechanism also comprises a second spring for driving the second locking rod to be inserted into the arc groove, the second spring is mounted in the mounting tube, and one end of the second locking rod inserted in the arc groove is provided with a second inclined surface inclined upward, and part of the second inclined surface is located in the arc groove;
[0011] The inner wall of the first connecting pipe is provided with a guide groove for guiding the second locking rod to leave, one end of the guide groove is connected with one end of the arc groove, and the other end of the guide groove penetrates to an end of the first connecting pipe close to the second connecting pipe;
[0012] The end of the outer rod away from the blocking block is provided with a slot for the inner rod to slide into, the rod wall of the inner rod is fixedly connected with a clamping block, and the lower end surface of the outer rod is provided with a vertical slot for the clamping block to slide into the slot; the slot wall of the slot is provided with an annular groove for sliding with the clamping block, the vertical groove and the annular groove are connected to each other, and when the inner rod is located in the vertical slot, the first locking rod abuts against the end of the arc groove away from the guide groove;
[0013] When the blocking block blocks the air outlet, the second connecting pipe is located inside the first connecting pipe, the first connecting block is fixedly installed on the sleeve, the second connecting pipe is connected to the second connecting block, a fixing structure is installed between the first connecting block and the second connecting block, and when the second connecting pipe is fixedly connected to the sleeve, one end of the first connecting pipe away from the incinerator body abuts against the second connecting block.
[0014] By adopting the above technical solution, when the second connecting pipe and the sleeve are connected together through the fixed structure, the upper end of the first connecting pipe abuts against the bottom wall of the incinerator body, and the lower end of the first connecting pipe abuts against the second connecting block, so that the gas in the first connecting pipe can be discharged through the second connecting pipe. Because the first connecting pipe is close to the incinerator body, a heat-insulating cavity is formed between the sleeve and the first connecting pipe; the first connecting pipe does not need to be directly in contact with the outside, which can reduce the leakage of the first connecting pipe due to gas corrosion;
[0015] If the air outlet pipe needs to be replaced, the fixing structure does not fix the sleeve and the second pipe because the first pipe is locked by the first locking rod. Therefore, the second pipe is moved downward first, and the second pipe slides in the first pipe so that the second pipe brings the blocking block downward to block the air outlet. When the blocking block blocks the air outlet, the first locking rod enters the second insertion hole due to the elastic force of the first spring and is plugged into the outer rod. The second locking rod enters the arc groove due to the elastic force of the second spring and is plugged into the first pipe, so that the outer rod is fixed in the incinerator body, and the first pipe and the second pipe are connected. The second connecting pipe is fixedly connected to the incinerator body, and when the valve closes the air outlet pipe, the blocking block also blocks the air outlet; then the second connecting pipe is rotated, and the second connecting pipe and the second locking rod are rotated in the arc groove until the clamping block slides into the vertical groove, so that the inner rod can be separated from the outer rod, and the second connecting pipe can be disassembled from the incinerator body with the first connecting pipe, which is convenient for replacing the air outlet pipe, and when the air outlet pipe is disassembled from the incinerator body, the high-temperature gas in the incinerator is basically retained in the incinerator body, so that when the combustion chamber of the incinerator body is reheated, the preheating time can be reduced;
[0016] The first connecting pipe can leave the second connecting pipe through the guide groove. If only the first connecting pipe is severely corroded and needs to be replaced, only the first connecting pipe can be replaced, thereby saving the cost of replacing the air outlet pipe.
[0017] When reinstalling the air outlet pipe, the first connecting pipe and the second connecting pipe are first connected to each other, and then the first connecting pipe slides into the sleeve. The first locking rod positions the first connecting pipe so that the first connecting pipe and the sleeve are coaxial. Then the second connecting pipe is adjusted so that the clamping block of the inner rod passes through the vertical groove and enters the annular groove. The inner rod and the outer rod are reconnected together. At this time, the second connecting pipe is moved upward. When the first connecting pipe abuts against the outer bottom wall of the incinerator body, it no longer moves upward. When the second connecting pipe continues to be moved upward, the second locking rod leaves the first connecting pipe through the second inclined surface, and the outer rod leaves the first locking rod through the first inclined surface. The outer rod squeezes the first locking rod, so that the first locking rod is reinserted into the first connecting pipe, and the blocking block leaves the air outlet. Then the second connecting pipe and the sleeve are fixedly connected together. At this time, the air outlet pipe can be opened or closed by controlling the valve.
[0018] Optionally, the first connecting block and the second connecting block are both annular structures, and the first connecting block and the second connecting block are abutted against a sealing ring.
[0019] By adopting the above technical solution, the sealing performance between the sleeve and the second connecting pipe can be increased by the sealing ring.
[0020] Optionally, the fixing structure includes bolts passing through the first connecting block and the second connecting block, and nuts threadedly connected to the bolts, and a plurality of the bolts are evenly distributed along the circumference of the first connecting block.
[0021] By adopting the above technical solution, the first connecting block and the second connecting block are conveniently fixedly connected together by bolts and nuts.
[0022] Optionally, a positioning groove is provided on the second connecting block, and when the bolt abuts against one end of the positioning groove, the clamping block is located in the vertical groove, and when the bolt abuts against the other end of the positioning groove, the clamping block is located in the annular groove.
[0023] By adopting the above technical solution, through the cooperation of the bolt and the positioning groove, people can accurately find the position of the vertical groove, which is convenient for people to connect the outer rod and the inner rod together, and also convenient for people to disassemble the outer rod and the inner rod.
[0024] Optionally, the blocking block is a spherical structure.
[0025] By adopting the above technical solution, when gas is discharged from the gas outlet pipe, the spherical blocking block can divert and dissipate energy of the gas, thereby reducing the impact force of the gas when it enters the first connecting pipe. When the gas diverted by the blocking block converges in the first connecting pipe, the heat of the gas can be reduced a little.
[0026] Optionally, a protective tube is fixedly connected to a side of the mounting block close to the outer rod, and the first spring is located in the protective tube.
[0027] By adopting the above technical solution, because the first spring is close to the air outlet, the protection tube can protect the first spring from being directly blown by hot air, thereby extending the service life of the first spring.
[0028] Optionally, the first locking rod is installed with a sleeve, and one end of the first locking rod close to the outer rod passes through the bottom wall of the sleeve and is fixedly connected to the sleeve, the sleeve is sleeved on the protective tube, one end of the first spring is fixedly installed on the mounting block, and the other end of the first spring is fixedly installed on the bottom wall of the sleeve.
[0029] By adopting the above technical solution, when the first spring drives the first locking rod to be inserted into the outer rod, the sleeve can further protect the first spring.
[0030] Optionally, a thermometer is installed on the outer tube wall of the sleeve.
[0031] By adopting the above technical solution, if the temperature of the thermometer rises to a certain value, it means that the gas in the first connecting pipe has leaked into the heat-insulating cavity, and a person can be reminded to replace the new outlet pipe in time.
[0032] In summary, the present application includes at least one of the following beneficial effects:
[0033] 1. When the second pipe is removed from the sleeve, the second pipe can take the first pipe away from the incinerator body, making it convenient to replace the outlet pipe;
[0034] 2. When the gas outlet pipe is removed from the incinerator body, the gas outlet of the incinerator body can be blocked, the gas in the incinerator body can be better preserved, and the preheating time of the combustion chamber can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0035] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;
[0036] Figure 2 is a cross-sectional view of an embodiment of the present application;
[0037] Figure 3 yes Figure 2 A magnified schematic diagram of point A;
[0038] Figure 4 This is a schematic diagram of a state in which a blocking block blocks an air outlet in an embodiment of the present application;
[0039] Figure 5 This is a schematic diagram of a first connection pipe according to an embodiment of the present application;
[0040] Figure 6This is a schematic diagram of the structure of the bolt and the positioning groove in the embodiment of the present application;
[0041] Figure 7 yes Figure 4 An enlarged schematic diagram of point B;
[0042] Figure 8 It is a schematic diagram of a thermal storage incineration device in the related art.
[0043] Description of the reference numerals: 1. incinerator body; 10. air outlet; 11. sleeve; 12. first connecting block; 13. sealing ring; 14. mounting block; 141. protective tube; 2. air inlet pipe; 3. blow-off pipe; 4. air outlet pipe; 41. first connecting pipe; 411. first plug hole; 412. arc groove; 413. guide groove; 414. connecting rod; 42. second connecting pipe; 421. second connecting block; 422. positioning groove; 5. heat insulation cavity; 6. fixing structure; 61. bolt; 62. nut; 7. plugging group Part; 71, driving rod; 711, outer rod; 712, inner rod; 713, slot; 714, clamping block; 715, vertical slot; 716, annular groove; 717, second plug hole; 72, blocking block; 8, first locking mechanism; 81, first locking rod; 811, first inclined plane; 812, sleeve; 82, first spring; 9, second locking mechanism; 91, mounting tube; 92, second locking rod; 921, second inclined plane; 93, second spring; 30, heat storage bed; 301, heat storage layer; 40, combustion chamber. DETAILED DESCRIPTION
[0044] The following is combined with Figure 1-7 This application is described in further detail.
[0045] The present application embodiment discloses a thermal storage incineration device for treating organic waste gas. Figure 1 A regenerative incineration device for treating organic waste gas includes an incinerator body 1, on which an air inlet pipe 2 and a purge pipe 3 are fixedly installed. The air inlet pipe 2 and the purge pipe 3 enter the incinerator body 1 at room temperature, so they basically do not need to be replaced. An outlet pipe 4 for exhausting gas is detachably connected to the incinerator body 1.
[0046] Reference Figure 2 and Figure 3The gas outlet pipe 4 includes a first connecting pipe 41 and a second connecting pipe 42 slidably connected to the inner wall of the first connecting pipe 41. When the gas outlet pipe 4 is installed on the incinerator body 1, the end of the first connecting pipe 41 away from the second connecting pipe 42 abuts against the outer bottom wall of the incinerator body 1, and the end of the second connecting pipe 42 away from the first connecting pipe 41 is connected to a switching valve. A sleeve 11 is fixedly connected to the outer bottom wall of the incinerator body 1, and a fixing structure 6 is installed between the sleeve 11 and the first connecting pipe 41. The sleeve 11 is coaxially arranged with the first connecting pipe 41, and a heat-insulating cavity 5 is formed between the sleeve 11 and the first connecting pipe 41.
[0047] Reference Figure 3 The outer wall of the sleeve 11 is fixedly connected with the first connecting block 12, and the pipe wall of the second connecting pipe 42 located outside the first connecting pipe 41 is fixedly connected with the second connecting block 421. The first connecting block 12 and the second connecting block 421 are both annular structures. When the outlet pipe 4 is installed on the incinerator body 1, the end of the first connecting pipe 41 away from the incinerator body 1 is pressed against the second connecting block 421. The fixing structure 6 includes a bolt 61 and a nut 62 threadedly connected to the bolt 61. One end of the bolt 61 passes through the first connecting block 12 and the second connecting block 421 and is threadedly connected to the nut 62, so that the first connecting block 12 and the second connecting block 421 are fixedly connected together. There are multiple bolts 61 evenly spaced along the circumference of the first connecting block 12. A sealing ring 13 is embedded in the surface where the first connecting block 12 and the second connecting block 421 are in contact. The sealing ring 13 is located between the bolt 61 and the sleeve 11. The sealing ring 13 abuts against the surface of the second connecting block 421 close to the first connecting block 12. The sleeve 11 and the second connecting pipe 42 can be more tightly connected together through the sealing ring 13.
[0048] Reference Figure 3 and Figure 4 A blocking assembly 7 for blocking the gas outlet 10 of the incinerator body 1 is installed in one end of the second connecting pipe 42 close to the first connecting pipe 41. The blocking assembly 7 includes a driving rod 71 and a blocking block 72 installed on the driving rod 71. When the bolt 61 and the nut 62 are detached, if the switching valve is not closed, since the second connecting pipe 42 is slidably connected to the first connecting pipe 41, the gas basically continues to be discharged from the gas outlet pipe 4. When the second connecting pipe 42 moves downward along the first connecting pipe 41 with the driving rod 71, the blocking block 72 blocks the gas outlet 10. The blocking block 72 is a spherical structure. When the blocking block 72 leaves the gas outlet 10 and is located in the incinerator body 1, the blocking block 72 can play a role in diverting and dissipating energy for the gas.
[0049] Reference Figure 3 and Figure 4The driving rod 71 includes an outer rod 711 and an inner rod 712. The outer rod 711 and the inner rod 712 are detachably connected. One end of the outer rod 711 is fixedly connected to the blocking block 72. The other end of the outer rod 711 is provided with a slot 713 for inserting the inner rod 712. A clamping block 714 is fixedly connected to the rod wall of the inner rod 712. A vertical slot 715 is provided at the lower end face of the outer rod 711 for the clamping block 714 to slide into the slot 713. An annular groove 716 for communicating with the vertical slot 715 is provided on the inner wall of the slot 713. When the second pipe 42 slides into the annular groove 716 with the clamping block 714, and the clamping block 714 is misaligned with the vertical slot 715, the inner rod 712 is connected to the outer rod 711. A connecting rod 414 is fixedly connected to the inner wall of the second pipe 42. The end of the inner rod 712 away from the outer rod 711 is fixedly connected to the second pipe 42 through the connecting rod 414.
[0050] Reference Figure 3 and Figure 4 The outer bottom wall of the incinerator body 1 is fixedly connected with a mounting block 14, and the mounting block 14 is located in the first pipe 41. The mounting block 14 is installed with a first locking mechanism 8 for locking the outer rod 711 or the first pipe 41. The first locking mechanism 8 includes a first locking rod 81, and both ends of the first locking rod 81 pass through the mounting block 14 and are horizontally slidably installed on the mounting block 14. The first locking mechanism 8 also includes a first spring 82 for driving the first locking rod 81 to always have a tendency to move toward the outer rod 711, and the first spring 82 is sleeved on one end of the first locking rod 81 close to the outer rod 711.
[0051] Reference Figure 3 When the blocking block 72 is located in the incinerator body 1 and does not seal the gas outlet 10, the first locking rod 81 abuts against the outer rod 711, and the outer rod 711 squeezes the first spring 82 and drives the first locking rod 81 to move toward the first connecting pipe 41. The inner wall of the first connecting pipe 41 is provided with a first insertion hole 411 for the first locking rod 81 to be inserted. When the first locking rod 81 is inserted into the first connecting pipe 41, the first connecting pipe 41 and the outer rod 711 form a connection relationship.
[0052] Reference Figure 4 When the second connecting pipe 42 moves downward with the blocking block 72, the outer rod 711 gradually moves downward, and the first locking rod 81 is slidably connected with the rod wall of the outer rod 711. The rod wall of the outer rod 711 is provided with a second insertion hole 717 for the first locking rod 81 to be inserted. When the blocking block 72 blocks the gas outlet 10, the first spring 82 drives the first locking rod 81 to be inserted into the second insertion hole 717 through elastic force, so that the outer rod 711 is fixed on the incinerator body 1, and the first connecting pipe 41 is separated from the outer rod 711.
[0053] Reference Figure 3 and Figure 4When the first connecting pipe 41 is separated from the outer rod 711, the inner rod 712 is provided with a second locking mechanism 9 for forming a connection relationship with the first connecting pipe 41. The second locking mechanism 9 includes a mounting tube 91 vertically mounted on the inner rod 712, and a second locking rod 92 slidably mounted in the mounting tube 91. The inner tube wall of the first connecting pipe 41 is provided with an arc groove 412 for inserting the second locking rod 92, and the arc length direction of the arc groove 412 is distributed along the circumference of the first connecting pipe 41. The second locking mechanism 9 also includes a second spring 93 for driving the second locking rod 92 to insert into the arc groove 412, one end of the second spring 93 is fixedly connected to the inner rod 712, and the other end of the second spring 93 is fixedly connected to the second locking rod 92. When the first locking rod 81 leaves the first connecting pipe 41 and is inserted into the second insertion hole 717, the second locking rod 92 is inserted into the arc groove 412, and the second locking rod 92 is connected to the first connecting pipe 41. After the second connecting pipe 42 rotates with the inner rod 712 to separate the inner rod 712 from the outer rod 711, the second connecting pipe 42 can be removed from the incinerator body 1 together with the first connecting pipe 41, thereby facilitating the replacement of the gas outlet pipe 4. Two first locking mechanisms 8 and two second locking mechanisms 9 are provided with the central axis of the sleeve 11 as the symmetrical center.
[0054] Reference Figure 4 and Figure 5 When the gas outlet pipe 4 is removed from the incinerator body 1, the inner wall of the first connecting pipe 41 is provided with a guide groove 413 for guiding the second locking rod 92 to leave, one end of the guide groove 413 is connected with one end of the arc groove 412, and the other end of the guide groove 413 penetrates to the end surface of the first connecting pipe 41 close to the second connecting pipe 42. When the first connecting pipe 41 is rotated to move the second locking rod 92 to the position where the guide groove 413 is connected with the arc groove 412, the first connecting pipe 41 can move away from the second connecting pipe 42 through the guide groove 413, thereby facilitating the connection and removal of the first connecting pipe 41 and the second connecting pipe 42. If the first connecting pipe 41 is seriously corroded, only the first connecting pipe 41 can be replaced, thereby saving the cost of the gas outlet pipe 4.
[0055] Reference Figure 4 and Figure 6 When installing the air outlet pipe 4, in order to allow the clamping block 714 to smoothly enter the annular groove 716 along the vertical groove 715, a positioning groove 422 is provided on the second connecting block 421, and the positioning groove 422 is an arc-shaped structure. The bolt 61 slides into the positioning groove 422, and when the bolt 61 abuts against one end of the positioning groove 422 in the arc direction, the clamping block 714 is located in the vertical groove 715. When the bolt 61 abuts against the other end of the positioning groove 422 in the arc direction, the clamping block 714 is located in the slide groove. Therefore, through the cooperation of the bolt 61 and the positioning groove 422, the inner rod 712 can be quickly and accurately connected to the outer rod 711.
[0056] Reference Figure 4When the inner rod 712 and the outer rod 711 are connected together, the driving rod 71 has a tendency to move upward when the second connecting pipe 42 applies force upward. In order to enable the first locking rod 81 to smoothly leave the outer rod 711, the first locking rod 81 is provided with a first inclined surface 811 inclined downward at one end close to the outer rod 711, and part of the first inclined surface 811 is located outside the first insertion hole 411. When the outer rod 711 slides upward, the outer rod 711 is slidably connected with the first inclined surface 811, so that the outer rod 711 continuously squeezes the first spring 82, driving the first locking rod 81 to leave the outer rod 711. The second connecting pipe 42 continues to move upward with the first connecting pipe 41, and one end of the first locking rod 81 is slidably connected with the inner wall of the first connecting pipe 41. When one end of the first connecting pipe 41 abuts against the incinerator body 1, the first locking rod 81 is inserted into the first insertion hole 411, so that the first locking rod 81 and the first connecting pipe 41 are reconnected.
[0057] Reference Figure 4 One end of the first connecting pipe 41 is in contact with the incinerator body 1. In order to make the other end of the first connecting pipe 41 abut against the second connecting block 421 and also to make the spherical blocking block 72 away from the gas outlet 10, the second connecting pipe 42 needs to continue to slide upward for a distance. In order to make the second locking rod 92 leave the first connecting pipe 41, a second inclined surface 921 inclined upward is provided on the second locking rod 92. The second inclined surface 921 is slidably connected with the first connecting pipe 41, so that the first connecting pipe 41 can squeeze the second spring 93, and the second locking rod 92 leaves the arc groove 412. The second connecting pipe 42 can be separated from the first connecting pipe 41 and continue to move upward.
[0058] Reference Figure 7 , in order to protect the first spring 82 from direct contact with the exhaust gas and extend the life of the first spring 82. A protective tube 141 is fixedly connected to the side of the mounting block 14 close to the outer rod 711, and the first spring 82 is located in the protective tube 141. A sleeve 812 for fixed connection with the first spring 82 is installed on the first locking rod 81, one end of the sleeve 812 is sleeved on the outer wall of the mounting tube 91, and the first spring 82 is located in the sleeve 812 and the mounting tube 91. Both ends of the first locking rod 81 pass through the sleeve 812, and one end of the first locking rod 81 passes through the bottom of the sleeve 812 and is fixedly connected to the bottom of the sleeve 812.
[0059] A thermometer (not shown in the figure) for measuring the outer wall of the sleeve 11 can be installed on the outer wall of the sleeve 11. If the temperature of the thermometer exceeds the highest value of the normal temperature of the sleeve 11, it can be inferred that the gas in the first connecting pipe 41 flows into the heat-insulating cavity 5, and the person can be reminded to replace the outlet pipe 4 in time. The closed heat-insulating cavity 5 can isolate the first connecting pipe 41 from the gas. If the first connecting pipe 41 is corroded and leaks, the sleeve 11 can prevent the gas from continuing to leak. An acid gas detector (not shown in the figure) can be installed in the heat-insulating cavity 5. The data display part of the acid gas detector is located on the sleeve 11. By observing the detection data of the acid gas detector, it can also be judged whether the exhaust gas enters the heat-insulating cavity 5, thereby reminding people to replace the outlet pipe 4 in time.
[0060] It should be noted that when the bolts 61 and the nuts 62 are removed, during the process of disassembling the outlet pipe 4, if the switching valve on the outlet pipe 4 is closed, a small amount of gas in the first connecting pipe 41 can flow out from the guide groove 413, which can reduce the pressure in the outlet pipe 4, so that when people disassemble the outlet pipe 4, the remaining hot air in the outlet pipe 4 can flow out slowly.
[0061] The implementation principle of a thermal storage incineration device for treating organic waste gas in the embodiment of the present application is as follows:
[0062] When the bolts 61 and nuts 62 are removed, the air outlet pipe 4 can be removed from the incinerator body 1, which is convenient for replacing the air outlet pipe 4. When the air outlet pipe 4 is replaced, the gas in the incinerator body 1 is blocked by the blocking block 72, which can reduce the loss of heat in the incinerator body 1, thereby maintaining the indoor air quality and reducing the preheating time when the combustion chamber 40 is reopened.
[0063] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A regenerative incineration device for treating organic waste gas, comprising an incinerator body (1), an air inlet pipe (2), an air outlet pipe (4) and a purge pipe (3) being installed on the incinerator body (1), characterized in that: The gas outlet pipe (4) is detachably mounted on the incinerator body (1), and comprises a first connecting pipe (41) and a second connecting pipe (42); one end of the first connecting pipe (41) is in contact with the outer bottom wall of the incinerator body (1); the outer pipe wall of one end of the second connecting pipe (42) is in sliding contact with the inner pipe wall of the lower end of the first connecting pipe (41); a sleeve (11) is fixedly connected to the outer bottom wall of the incinerator body (1); the first connecting pipe (41) is located in the sleeve (11), and the first connecting pipe (41) and the sleeve (11) are coaxial; a heat-insulating cavity (5) is formed between the sleeve (11) and the first connecting pipe (41); A switching valve is installed at one end of the second connecting pipe (42) away from the first connecting pipe (41), and a blocking assembly (7) for blocking the gas outlet (10) of the incinerator body (1) is installed inside one end of the second connecting pipe (42) close to the first connecting pipe (41), the blocking assembly (7) comprising a driving rod (71) and a blocking block (72) installed on the driving rod (71), the driving rod (71) comprising an outer rod (711) and an inner rod (712) detachably connected to the outer rod (711), an end of the outer rod (711) away from the inner rod (712) is fixedly connected to the blocking block (72), and an end of the inner rod (712) away from the outer rod (711) is fixedly connected to the second connecting pipe (42), and when the gas outlet pipe (4) is discharging gas, the blocking block (72) is located inside the incinerator body (1); The outer bottom wall of the incinerator body (1) is fixedly connected to a mounting block (14); the mounting block (14) is provided with a first locking mechanism (8); the first locking mechanism (8) comprises a first locking rod (81); the first locking rod (81) is horizontally slidably mounted on the mounting block (14); the inner wall of the first connecting pipe (41) is provided with a first plug hole (411) for plugging one end of the first locking rod (81); the outer rod (711) is provided with a second plug hole (717) for plugging the other end of the first locking rod (81); when the gas outlet pipe (4) is in a gas outlet state, the first locking rod (81) is plugged into the first plug hole (411); the first locking rod (81) abuts against the outer wall of the outer rod (711); The first locking mechanism (8) further comprises a first spring (82) for driving the first locking rod (81) to leave the first insertion hole (411) and insert into the second insertion hole (717); the first spring (82) is sleeved on one end of the driving rod (71) close to the outer rod (711); when the blocking block (72) slides downward to block the air outlet (10), one end of the first locking rod (81) is inserted into the second insertion hole (717), and the other end of the first locking rod (81) contacts the inner wall of the first pipe (41); the end of the first locking rod (81) inserted into the second insertion hole (717) is provided with a first inclined surface (811) inclined downward, and a portion of the first inclined surface (811) is located in the second insertion hole (717); The inner rod (712) is provided with a second locking mechanism (9) for forming a connection relationship with the first connecting pipe (41), the second locking mechanism (9) comprising a mounting tube (91) vertically mounted on the inner rod (712), and a second locking rod (92) slidably mounted in the mounting tube (91), the inner wall of the first connecting pipe (41) is provided with an arc groove (412) for inserting the second locking rod (92), the arc length direction of the arc groove (412) is distributed along the circumference of the first connecting pipe (41), and the air outlet pipe (4) is located at the air outlet position. When in the closed state, the second locking rod (92) abuts against the inner wall of the first connecting pipe (41); when the blocking block (72) blocks the air outlet (10), the second locking mechanism (9) further comprises a second spring (93) for driving the second locking rod (92) to insert into the arc groove (412), the second spring (93) being installed in the mounting tube (91), and a second inclined surface (921) inclined upward is provided at one end of the second locking rod (92) inserted into the arc groove (412), and a portion of the second inclined surface (921) is located in the arc groove (412); The inner wall of the first connecting pipe (41) is provided with a guide groove (413) for guiding the second locking rod (92) to leave, one end of the guide groove (413) is connected to one end of the arc groove (412), and the other end of the guide groove (413) passes through an end of the first connecting pipe (41) close to the second connecting pipe (42); A slot (713) for the inner rod (712) to slide into is formed at one end of the outer rod (711) away from the blocking block (72); a clamping block (714) is fixedly connected to the rod wall of the inner rod (712); a vertical slot (715) for the clamping block (714) to slide into the slot (713) is formed on the lower end surface of the outer rod (711); a ring groove (716) for sliding with the clamping block (714) is formed on the slot wall of the slot (713); the vertical slot (715) and the ring groove (716) are communicated with each other; when the inner rod (712) is located in the vertical slot (715), the first locking rod (81) abuts against one end of the arc groove (412) away from the guide groove (413); When the blocking block (72) blocks the gas outlet (10), the second connecting pipe (42) is located inside the first connecting pipe (41), the first connecting block (12) is fixedly mounted on the sleeve (11), the second connecting pipe (42) is connected to the second connecting block (421), a fixing structure (6) is mounted between the first connecting block (12) and the second connecting block (421), and when the second connecting pipe (42) is fixedly connected to the sleeve (11), an end of the first connecting pipe (41) away from the incinerator body (1) abuts against the second connecting block (421).
2. The regenerative thermal incineration equipment for treating organic waste gas according to claim 1, characterized in that: The first connecting block (12) and the second connecting block (421) are both annular structures, and the first connecting block (12) and the second connecting block (421) are in contact with the sealing ring (13).
3. The regenerative thermal incineration equipment for treating organic waste gas according to claim 2, characterized in that: The fixing structure (6) comprises a bolt (61) passing through the first connection block (12) and the second connection block (421), and a nut (62) threadedly connected to the bolt (61), wherein a plurality of the bolts (61) are evenly distributed along the circumference of the first connection block (12).
4. The regenerative thermal incineration equipment for treating organic waste gas according to claim 3 is characterized in that: The second connecting block (421) is provided with a positioning groove (422); when the bolt (61) abuts against one end of the positioning groove (422), the clamping block (714) is located in the vertical groove (715); when the bolt (61) abuts against the other end of the positioning groove (422), the clamping block (714) is located in the annular groove (716).
5. The regenerative thermal incineration equipment for treating organic waste gas according to claim 1, characterized in that: The blocking block (72) is a spherical structure.
6. The regenerative thermal incineration equipment for treating organic waste gas according to claim 1, characterized in that: A protective tube (141) is fixedly connected to a side of the mounting block (14) close to the outer rod (711), and the first spring (82) is located inside the protective tube (141).
7. The regenerative thermal incineration equipment for treating organic waste gas according to claim 6, characterized in that: The first locking rod (81) is installed with a sleeve (812); one end of the first locking rod (81) close to the outer rod (711) passes through the bottom wall of the sleeve (812) and is fixedly connected to the sleeve (812); the sleeve (812) is sleeved on the protection tube (141); one end of the first spring (82) is fixedly installed on the mounting block (14); and the other end of the first spring (82) is fixedly installed on the bottom wall of the sleeve (812).
8. The regenerative thermal incineration equipment for treating organic waste gas according to claim 1, characterized in that: A thermometer is installed on the outer tube wall of the sleeve (11).
Citation Information
Patent Citations
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