CN113731768A - Drying device for ignition head - Google Patents
Drying device for ignition head Download PDFInfo
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- CN113731768A CN113731768A CN202110808889.6A CN202110808889A CN113731768A CN 113731768 A CN113731768 A CN 113731768A CN 202110808889 A CN202110808889 A CN 202110808889A CN 113731768 A CN113731768 A CN 113731768A
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- oven
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- drying device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0413—Heating with air
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Abstract
The invention discloses a firing head drying device which comprises an air storage tank, an air dryer, an air heater and an explosion-proof oven, wherein the air storage tank, the air dryer, the air heater and the explosion-proof oven are sequentially connected through pipelines; compressed air in the air storage tank is sequentially dried and heated by an air dryer and an air heater and then is sent into an explosion-proof oven; the explosion-proof oven comprises an oven shell and an oven bottom plate, wherein the oven shell is covered on the oven bottom plate and is locked by a locking mechanism to form a closed oven cavity; and one side surface of the oven shell is provided with an explosion venting door, the other three side surfaces of the oven shell are provided with air inlets, and the air inlets are connected to an air heater through air inlet pipelines. According to the invention, the air dryer and the air heater are used for drying the air and drying the air after heating, so that the drying efficiency is high; the explosion venting door is arranged, so that the explosion-proof function is realized, and the safety is higher; the oven shell and the oven bottom plate both adopt a multilayer structure, and are heat-insulating, explosion-proof and corrosion-resistant; the oven is opened and closed in a bottom lifting mode, so that automatic equipment is convenient to connect.
Description
Technical Field
The invention relates to a drying device, in particular to a firing head drying device.
Background
In the field of aerospace, an ignition device is an important component unit of a space rocket, and an ignition head is the most basic part of the ignition device. The fire head is a simple basic fire part without casing and consists of soft cables and initiating explosive, and has the structure that some soft cables are screwed together, one end is flush to pick up the initiating explosive and the other end is in natural state. With the development of the aerospace industry, the demand for the ignition head is increasing day by day, the production batches are more frequent, and the improvement of the production efficiency of the ignition head is very necessary. The priming system is characterized in that protective paint is coated outside the priming system, so that the priming system is prevented from being affected with damp, in order to improve efficiency, the priming system needs to be quickly dried after being dipped with the priming system, and then dried after being dipped with the protective paint outside the priming system. The existing ignition head is usually manually sent into a common oven for drying. There are the following problems: 1. the common oven dries the moisture in the oven in a heating mode, the air in the oven is isolated from the outside, the water vapor is difficult to leave the oven, and the drying efficiency is low; 2. the common oven is difficult to be combined with an automatic production line, automatic rapid circulation cannot be carried out, and the production efficiency is low; 3. because the initiating explosive agent is flammable and explosive, the common oven does not have an explosion-proof function and has potential safety hazard; 4. manual handling, intensity of labour is big. Accordingly, the prior art is yet to be improved and developed.
Disclosure of Invention
The technical problem to be solved by the invention is to provide the firing head drying device, compressed air is dried and heated through the air dryer and the air heater, the dried hot air is dried and then is discharged through the air outlet to take away water vapor, and the drying efficiency is high; set up and let out the explosion vent, possess explosion-proof function, it is safer.
The technical scheme adopted by the invention for solving the technical problems is to provide the firing head drying device which comprises an air storage tank, an air dryer, an air heater and an explosion-proof oven which are sequentially connected through pipelines; compressed air is stored in the air storage tank, and the compressed air is sequentially dried and heated by an air dryer and an air heater and then is sent into an explosion-proof oven to dry an ignition head placed in the explosion-proof oven; the explosion-proof oven comprises an oven shell and an oven bottom plate, wherein the oven shell is covered on the oven bottom plate and is locked by a locking mechanism to form a closed oven cavity; one side surface of the oven shell is provided with an explosion venting door; the other three side surfaces of the oven shell are provided with air inlets, and the air inlets are connected to an air heater through air inlet pipelines; and an air outlet is formed in the top of the oven shell.
Furthermore, a lifting mechanism is arranged at the bottom of the oven bottom plate, a placing frame is arranged on the oven bottom plate, and a firing head to be dried is arranged on the placing frame; the lifting mechanism can drive the oven bottom plate to move up and down, and further drive the placing frame provided with the ignition head to enter or leave the oven cavity; and a sealing rubber strip is arranged on the contact surface of the oven shell and the oven bottom plate.
Furthermore, one side edge of the explosion venting door is hinged with the oven shell, and the edge of the explosion venting door is sealed with the oven shell through sealant; the side face, provided with the explosion vent, of the oven shell is provided with an installation fixing frame, and the installation fixing frame is provided with an explosion vent allowing the explosion vent to be opened.
Furthermore, the oven shell is made of a plurality of layers of plates and comprises an inner steel plate layer, an outer steel plate layer and a stainless steel outer plate layer which are sequentially arranged from inside to outside; the oven bottom plate is also made of a multilayer plate and comprises an inner steel plate layer and an outer steel plate layer which are sequentially arranged from top to bottom; and a heat insulation groove is formed in the middle of the contact surface of the inner steel plate layer and the outer steel plate layer, and a heat insulation plate is arranged in the heat insulation groove.
Furthermore, an air inlet plate is arranged on the inner side of the side face, provided with the air inlet, of the oven shell, and a plurality of air inlet meshes are uniformly formed in the air inlet plate.
Furthermore, the locking mechanisms are multiple groups, the multiple groups of locking mechanisms are arranged on the edge, close to the oven bottom plate, of the oven shell, each locking mechanism comprises a locking cylinder and a locking block, the locking cylinders are fixed to the oven shell through cylinder supports, the locking blocks are connected to transmission parts through connecting blocks, and the transmission parts are connected to the cylinder supports and the locking cylinders.
Furthermore, the air cylinder support is fixed on the oven shell, the locking air cylinder is in pin joint with the air cylinder support, the transmission piece is in a V shape, the bottom of the transmission piece is in pin joint with the air cylinder support, one end of the transmission piece is in pin joint with the moving end of the locking air cylinder, the other end of the transmission piece is in pin joint with the middle of the connecting block, one end of the connecting block is in pin joint with the air cylinder support, and the other end of the connecting block is fixedly connected with the locking block.
Furthermore, the top of the oven shell is in an inverted funnel shape, and the air outlet is formed in the center of the top of the oven shell; a temperature sensor is arranged in the oven shell, and a temperature sensor mounting opening is formed in the top of the oven shell.
Further, the air storage tank is connected to an air compressor, and pressure regulators are arranged on pipelines between the air storage tank and the air dryer and between the air dryer and the air heater; and a flow regulator is arranged on a pipeline between the air dryer and the air heater.
Further, the air outlet is connected with an exhaust pipeline, and the exhaust pipeline is communicated with the atmosphere.
Compared with the prior art, the invention has the following beneficial effects: according to the fire head drying device provided by the invention, compressed air is dried and heated through the air dryer and the air heater, the dried hot air is dried, and then water vapor is discharged and taken away through the air outlet, so that the drying efficiency is high, and the effect is good; the explosion venting door is arranged, so that the explosion-proof function is realized, and the safety is higher; the oven shell and the oven bottom plate both adopt a multilayer structure, and are heat-insulating, explosion-proof and corrosion-resistant; the oven adopts the mode of bottom lift to close or open, is convenient for be connected with automation equipment, has improved production efficiency and automated production level, avoids the manual labor of high strength.
Drawings
FIG. 1 is a schematic structural diagram of a firing head drying device in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an explosion-proof oven in the embodiment of the invention;
FIG. 3 is a front view of an oven housing in an embodiment of the invention;
FIG. 4 is a rear view of an oven housing in an embodiment of the invention;
FIG. 5 is a schematic view of the interior of the oven housing in an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a locking mechanism in an embodiment of the invention.
In the figure:
1. a baking oven housing; 2. a baking oven bottom plate; 3. a venting vent; 4. an air inlet; 5. an air outlet; 6. an air inlet plate; 7. an inner steel sheet layer; 8. an outer steel sheet layer; 9. a stainless steel outer plate layer; 10. a temperature sensor mounting port; 11. mounting a fixed frame; 12. an explosion venting port; 21. a locking cylinder; 22. a locking block; 23. a cylinder support; 24. connecting blocks; 25. a transmission member; 31. a gas storage tank; 32. an air dryer; 33. an air heater; 34. an air inlet pipeline; 35. an exhaust duct; 36. a pressure regulator; 37. a flow regulator; 38. an explosion-proof oven.
Detailed Description
The invention is further described below with reference to the figures and examples.
Fig. 1 is a schematic structural diagram of a firing head drying device in an embodiment of the invention.
Referring to fig. 1, the apparatus for drying the firing head according to the embodiment of the present invention includes an air tank 31, an air dryer 32, an air heater 33, and an explosion-proof oven 38, which are sequentially connected through a pipeline; compressed air is stored in the air storage tank 31, and is sequentially dried and heated by the air dryer 32 and the air heater 33, and then is sent into the explosion-proof oven 38 to dry the ignition head placed in the explosion-proof oven 38; the explosion-proof oven 38 comprises an oven shell 1 and an oven bottom plate 2, wherein the oven shell 1 is covered on the oven bottom plate 2 and is locked by a locking mechanism to form a closed oven cavity; one side surface of the oven shell 1 is provided with an explosion venting door 3; (ii) a The other three sides of the oven shell 1 are provided with air inlets 4, and the air inlets 4 are connected to an air heater 33 through an air inlet pipeline 34; the top of the oven shell 1 is provided with an air outlet 5.
Specifically, the air tank 31 is connected to an air compressor, pressure regulators 36 are provided on pipes between the air tank 31 and the air dryer 32 and between the air dryer 32 and the air heater 33, and a flow regulator 37 is provided on a pipe between the air dryer 32 and the air heater 33.
Specifically, the air outlet 5 is connected with an air exhaust duct 35, and the air exhaust duct 35 is communicated with the atmosphere.
Referring to fig. 2 to 4, in the fire head drying device according to the embodiment of the present invention, one side edge of the explosion vent 3 is hinged to the oven housing 1, and the explosion vent 3 is sealed with the oven housing 1 by a sealant at the edge; under normal conditions, the explosion venting door 3 is hermetically connected with the oven shell 1, and under the condition of explosion, the explosion venting door 3 is bounced open under the action of air pressure, so that the explosion pressure is quickly relieved; the side surface of the oven shell 1 provided with the explosion vent is provided with a mounting fixing frame 11, and the mounting fixing frame 11 is provided with an explosion vent 12 allowing the explosion vent 3 to be opened.
Specifically, the oven shell 1 is made of a multilayer plate and comprises an inner steel plate layer 7, an outer steel plate layer 8 and a stainless steel outer plate layer 9 which are sequentially arranged from inside to outside; the oven bottom plate 2 is also made of a multilayer plate and comprises an inner steel plate layer 7 and an outer steel plate layer 8 which are arranged from top to bottom in sequence; and a heat insulation groove is formed in the middle of the contact surface of the inner steel plate layer 7 and the outer steel plate layer 8, and a heat insulation plate is arranged in the heat insulation groove. The heat insulation plate plays a role in heat preservation and heat loss prevention, the inner steel plate layer 7 and the outer steel plate layer 8 play a role in explosion prevention, secondary damage caused by broken flying out is not prone to damage when explosion occurs, and the corrosion resistance of the stainless steel outer plate layer 9 is good.
Preferably, the inner side of the oven shell 1 provided with the air inlet 4 is provided with an air inlet plate 6, and the air inlet plate 6 is uniformly provided with a plurality of air inlet meshes. After entering the oven from the air inlet 4, hot air is uniformly blown by the air inlet plate 6, so that the ignition head placed in the oven cavity is uniformly dried.
Specifically, a lifting mechanism is arranged at the bottom of the oven bottom plate 2, a placing frame is arranged on the oven bottom plate 2, and a firing head to be dried is arranged on the placing frame; elevating system can drive oven bottom plate 2 and reciprocate, and then drives the rack entering or leave the chamber of drying by the fire of placing the ignition head, is convenient for set up with other automatic circulations and is connected, realizes automatic circulation, avoids the repeated loaded down with trivial details work of artifical unloading.
Preferably, the top of the oven shell 1 is in an inverted funnel shape, and the air outlet 5 is arranged in the center of the top of the oven shell 1, so that the hot air carrying the floating chemicals and the moisture can be discharged conveniently; a temperature sensor is arranged in the oven shell 1, and a temperature sensor mounting opening 10 is arranged at the top of the oven shell 1.
Preferably, a sealing rubber strip is arranged on the contact surface of the oven shell 1 and the oven bottom plate 2, so that the sealing effect is ensured, and the external damp cold air is prevented from entering the oven cavity.
Referring to fig. 5, in the fire head drying device according to the embodiment of the present invention, the plurality of sets of locking mechanisms are provided at the edge of the oven housing 1 close to the oven bottom plate 2, each locking mechanism includes a locking cylinder 21 and a locking block 22, the locking cylinder 21 is fixed to the oven housing 1 through a cylinder support 23, the locking block 22 is connected to a transmission member 25 through a connection block 24, and the transmission member 25 is connected to the cylinder support 23 and the locking cylinder 21.
Specifically, the cylinder support 23 is fixed on the oven shell 1, the locking cylinder 21 is connected with the cylinder support 23 in a pin joint mode, the transmission member 25 is in a V shape, the bottom of the transmission member 25 is connected with the cylinder support 23 in a pin joint mode, one end of the transmission member 25 is connected with the moving end of the locking cylinder 21 in a pin joint mode, the other end of the transmission member 25 is connected with the middle of the connecting block 24 in a pin joint mode, one end of the connecting block 24 is connected with the cylinder support 23 in a pin joint mode, and the other end of the connecting block is fixedly connected with the locking block 22. When locking cylinder 21 withdraws, it is rotatory to drive driving medium 25 and connecting block 24, and then drive connecting block 24 rotatory and move outside oven casing 1 downwards, allow oven bottom plate 2 to move up this moment, oven bottom plate 2 moves up when contacting with oven casing 1, locking cylinder 21 stretches out, it is rotatory to drive driving medium 25 and connecting block 24, and then drive connecting block 24 rotatory and upwards remove in oven casing 1, compress tightly oven casing 1 with oven bottom plate 2.
In summary, in the fire head drying device of the embodiment of the invention, the air dryer 32 and the air heater 33 are used for drying and heating the compressed air, the dried hot air is used for drying, and then the hot air is discharged through the air outlet 5 and takes away the water vapor, so that the drying efficiency is high, and the effect is good; the explosion venting door 3 is arranged, so that the explosion-proof function is realized, and the safety is higher; the oven shell 1 and the oven bottom plate 2 both adopt a multilayer structure, and are heat-insulating, explosion-proof and corrosion-resistant; the oven adopts the mode of bottom lift to close or open, is convenient for be connected with automation equipment, has improved production efficiency and automated production level, avoids the manual labor of high strength.
Although the present invention has been described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A fire head drying device is characterized by comprising an air storage tank, an air dryer, an air heater and an explosion-proof oven which are sequentially connected through pipelines; compressed air is stored in the air storage tank, and the compressed air is sequentially dried and heated by an air dryer and an air heater and then is sent into an explosion-proof oven to dry an ignition head placed in the explosion-proof oven; the explosion-proof oven comprises an oven shell and an oven bottom plate, wherein the oven shell is covered on the oven bottom plate and is locked by a locking mechanism to form a closed oven cavity; one side surface of the oven shell is provided with an explosion venting door; the other three side surfaces of the oven shell are provided with air inlets, and the air inlets are connected to an air heater through air inlet pipelines; and an air outlet is formed in the top of the oven shell.
2. The fire head drying device of claim 1, wherein a lifting mechanism is arranged at the bottom of the oven bottom plate, a placing frame is arranged on the oven bottom plate, and the fire head to be dried is arranged on the placing frame; the lifting mechanism can drive the oven bottom plate to move up and down, and further drive the placing frame provided with the ignition head to enter or leave the oven cavity; and a sealing rubber strip is arranged on the contact surface of the oven shell and the oven bottom plate.
3. The fire head drying device of claim 1, wherein one side edge of the explosion vent is hinged to the oven housing, and the explosion vent forms a seal with the oven housing at the edge by a sealant; the side face, provided with the explosion vent, of the oven shell is provided with an installation fixing frame, and the installation fixing frame is provided with an explosion vent allowing the explosion vent to be opened.
4. The fire head drying device of claim 1, wherein the oven housing is made of a multilayer plate material and comprises an inner steel plate layer, an outer steel plate layer and a stainless steel outer plate layer which are arranged in sequence from inside to outside; the oven bottom plate is also made of a multilayer plate and comprises an inner steel plate layer and an outer steel plate layer which are sequentially arranged from top to bottom; and a heat insulation groove is formed in the middle of the contact surface of the inner steel plate layer and the outer steel plate layer, and a heat insulation plate is arranged in the heat insulation groove.
5. The fire head drying device of claim 1, wherein an air inlet plate is arranged on the inner side of the side surface of the oven shell provided with the air inlet, and a plurality of air inlet mesh holes are uniformly arranged on the air inlet plate.
6. The fire head drying device of claim 1, wherein the plurality of sets of locking mechanisms are provided at an edge of the oven housing near the oven floor, the locking mechanisms include locking cylinders secured to the oven housing by cylinder brackets and locking blocks connected to the transmission members connected to the cylinder brackets and the locking cylinders by connecting blocks.
7. The firing head drying device according to claim 6, wherein the cylinder holder is fixed on the oven case, the locking cylinder is pinned with the cylinder holder, the transmission member is in a V shape, the bottom of the transmission member is pinned with the cylinder holder, one end of the transmission member is pinned with the moving end of the locking cylinder, the other end of the transmission member is pinned with the middle part of the connecting block, one end of the connecting block is pinned with the cylinder holder, and the other end of the connecting block is fixedly connected with the locking block.
8. The fire head drying device of claim 1, wherein the top of the oven housing is in an inverted funnel shape, and the air outlet is arranged at the center of the top of the oven housing; a temperature sensor is arranged in the oven shell, and a temperature sensor mounting opening is formed in the top of the oven shell.
9. The fire head drying apparatus of claim 1, wherein the air tank is connected to an air compressor, pressure regulators are provided on pipes between the air tank and the air dryer and between the air dryer and the air heater, and a flow regulator is provided on a pipe between the air dryer and the air heater.
10. The firing head drying device of claim 1, wherein the air outlet is connected with an exhaust duct, and the exhaust duct is communicated with the atmosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110808889.6A CN113731768A (en) | 2021-07-16 | 2021-07-16 | Drying device for ignition head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110808889.6A CN113731768A (en) | 2021-07-16 | 2021-07-16 | Drying device for ignition head |
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| Publication Number | Publication Date |
|---|---|
| CN113731768A true CN113731768A (en) | 2021-12-03 |
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ID=78728725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110808889.6A Pending CN113731768A (en) | 2021-07-16 | 2021-07-16 | Drying device for ignition head |
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| Country | Link |
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| CN (1) | CN113731768A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029210A (en) * | 2021-12-17 | 2022-02-11 | 营口理工学院 | Vertical system bucket automation line is with application stoving mechanism |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204073468U (en) * | 2014-09-15 | 2015-01-07 | 广东青云山药业有限公司 | A kind of extract dry tower air filtering system |
| CN205004399U (en) * | 2015-07-27 | 2016-01-27 | 珠海光宇电池有限公司 | Lithium cell electricity core vacuum baking equipment |
| CN208382735U (en) * | 2018-05-09 | 2019-01-15 | 深圳市中达强电炉有限公司 | A kind of heated-air circulation oven |
-
2021
- 2021-07-16 CN CN202110808889.6A patent/CN113731768A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204073468U (en) * | 2014-09-15 | 2015-01-07 | 广东青云山药业有限公司 | A kind of extract dry tower air filtering system |
| CN205004399U (en) * | 2015-07-27 | 2016-01-27 | 珠海光宇电池有限公司 | Lithium cell electricity core vacuum baking equipment |
| CN208382735U (en) * | 2018-05-09 | 2019-01-15 | 深圳市中达强电炉有限公司 | A kind of heated-air circulation oven |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029210A (en) * | 2021-12-17 | 2022-02-11 | 营口理工学院 | Vertical system bucket automation line is with application stoving mechanism |
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Application publication date: 20211203 |