CN114278480A - Space-saving coal mine internal combustion engine heater - Google Patents
Space-saving coal mine internal combustion engine heater Download PDFInfo
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- CN114278480A CN114278480A CN202210002508.XA CN202210002508A CN114278480A CN 114278480 A CN114278480 A CN 114278480A CN 202210002508 A CN202210002508 A CN 202210002508A CN 114278480 A CN114278480 A CN 114278480A
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Abstract
The invention belongs to the technical field of internal combustion engine heaters, and particularly discloses a space-saving internal combustion engine heater for a coal mine, which comprises a shell, wherein the interior of the shell is divided into a first cavity and a second cavity by a partition plate, and a first combustion chamber and a second combustion chamber are respectively arranged in the first cavity and the second cavity; two ends of the shell are respectively provided with two air inlet pipes and two air outlet pipes, and one ends of the two air inlet pipes and the two air outlet pipes, which are far away from the shell, are respectively communicated with an air inlet flow dividing pipe and an air outlet collecting pipe; one side of the air inlet flow dividing pipe, which is far away from the air inlet pipe, is communicated with an air inlet, a fan is installed in the air inlet, a dustproof mechanism is arranged at the port of the air inlet, and the dustproof mechanism is fixed through a fixing mechanism symmetrically arranged at the upper end and the lower end of the air outlet; the invention can realize the simultaneous heating of the warm air in the cab and the engine, and the dust is not easy to be introduced into the equipment when the heater operates.
Description
Technical Field
The invention relates to the technical field of internal combustion engine heaters, in particular to a space-saving internal combustion engine heater for a coal mine.
Background
Heaters in the market at present are single combustion chambers, and for large internal combustion engine equipment of an open coal mine, heat generated by combustion of the combustion chambers not only needs to provide heat for cooling liquid, but also needs to provide heat for warm air of a cab, the amount of cooling liquid in the engine in the large internal combustion engine equipment is very large, heat can not be provided for the warm air of the cab when the large internal combustion engine equipment is heated, otherwise, the heating efficiency of the cooling liquid is low, and therefore heat can not be provided for the warm air of the cab and the cooling liquid at the same time; the heater with larger power is arranged abroad, but the occupied space is larger, and the heater cannot be arranged on internal combustion engine equipment with compact structure and small space; in addition, when the existing heater for the coal mine internal combustion engine introduces air, dust in the air is easily introduced into the equipment.
Disclosure of Invention
The invention aims to provide a coal mine internal combustion engine heater which saves space and solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a space-saving heater for a coal mine internal combustion engine comprises a shell, wherein the interior of the shell is divided into a first cavity and a second cavity through a partition plate, and a first combustion chamber and a second combustion chamber are respectively arranged in the first cavity and the second cavity; two ends of the shell are respectively provided with two air inlet pipes and two air outlet pipes, and one ends of the two air inlet pipes and the two air outlet pipes, which are far away from the shell, are respectively communicated with an air inlet flow dividing pipe and an air outlet collecting pipe; one side intercommunication that the intake pipe was kept away from to the shunt tubes that admits air has the air inlet, installs the fan in the air inlet, and the port department of air inlet is equipped with dustproof mechanism, and dustproof mechanism fixes through the fixed establishment of lower extreme symmetry setting on the gas outlet.
Preferably, the two air inlet pipes and the two air outlet pipes are respectively communicated with the first cavity and the second cavity.
Preferably, a positioning plate is fixedly connected to the inner wall of the air inlet, the positioning plate is located on one side, away from the shell, of the fan, and the positioning plate is annular.
Preferably, dustproof mechanism includes dustproof otter board, dustproof otter board and air inlet looks adaptation, the end symmetry is provided with L type extension board about one side of dustproof otter board, and riser one side rigid coupling of L type extension board has the connecting plate, and the one side that L type extension board was kept away from to the connecting plate is seted up flutedly, logical groove has been seted up to one side of recess.
Preferably, the two sides of the transverse plate of the L-shaped extension plate are fixedly connected with ear plates, and the ear plates are fixedly connected with the dustproof screen plate through screws.
Preferably, the fixing mechanism comprises a fixing block, the top of the fixing block is provided with a moving groove, one side of the fixing block is provided with an installation groove, and the moving groove is communicated with the installation groove; a positioning rod is inserted into the mounting groove, and a return spring is arranged between the positioning rod and the inner bottom wall of the mounting groove; the inside slip of shifting chute is equipped with the push rod, and the bottom of push rod is connected with the top of locating lever.
Preferably, the fixing block is arranged corresponding to the groove and matched with the groove.
Preferably, the positioning rod is arranged corresponding to the through groove and is matched with the through groove.
Preferably, the two air inlet pipes are provided with control valves.
Compared with the prior art, the invention has the beneficial effects that:
1. the inner part of the shell is divided into a first cavity and a second cavity which are mutually independent through the partition plate, a first combustion chamber and a second combustion chamber are respectively arranged in the first cavity and the second cavity, the first combustion chamber and the second combustion chamber are mutually independent and do not interfere with each other, one of the first combustion chamber and the second combustion chamber provides heat for engine coolant in winter, and the other of the first combustion chamber and the second combustion chamber provides heat for cab warm air, so that the cab warm air and the engine can be heated simultaneously.
2. According to the invention, the dustproof mechanism is arranged at the air inlet, so that dust in air can be filtered when the fan runs, and the dust is prevented from entering the shell; dustproof mechanism passes through fixed establishment to be installed in the air inlet, has easy operation, the characteristics of the dismouting of being convenient for to the convenience is cleared up dustproof otter board in dustproof mechanism, avoids the filtration pore to block up and influences the ventilation effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial schematic view of the intake port of the present invention;
FIG. 3 is a schematic structural diagram of the dustproof mechanism of the present invention;
FIG. 4 is a schematic top view of the fixing mechanism of the present invention;
fig. 5 is a schematic view of the internal structure of the fixing mechanism of the present invention.
In the figure: 1. a housing; 2. a partition plate; 3. a first cavity; 4. a second cavity; 5. a first combustion chamber; 6. a second combustion chamber; 7. an air inlet pipe; 8. an air outlet pipe; 9. an intake manifold; 10. an air outlet header; 11. an air inlet; 12. a fan; 13. a dust-proof mechanism; 131. a dustproof screen plate; 132. an L-shaped extension plate; 133. a connecting plate; 134. a groove; 135. a through groove; 136. an ear plate; 137. a screw; 14. a fixing mechanism; 141. a fixed block; 142. a moving groove; 143. mounting grooves; 144. positioning a rod; 145. a return spring; 146. a push rod; 15. a control valve; 16. and (7) positioning the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-5, the present invention provides a technical solution: a space-saving heater for a coal mine internal combustion engine comprises a shell 1, wherein the interior of the shell 1 is divided into a first cavity 3 and a second cavity 4 through a partition plate 2, and a first combustion chamber 5 and a second combustion chamber 6 are respectively arranged in the first cavity 3 and the second cavity 4; two air inlet pipes 7 and two air outlet pipes 8 are respectively arranged at two ends of the shell 1, and the two air inlet pipes 7 and the two air outlet pipes 8 are respectively communicated with the first cavity 3 and the second cavity 4; one ends of the two air inlet pipes 7 and the two air outlet pipes 8, which are far away from the shell 1, are respectively communicated with an air inlet flow dividing pipe 9 and an air outlet collecting pipe 10, and the air outlet collecting pipe 10 is in a T-shaped structure and can discharge gas generated during combustion from one channel; one side of the air inlet shunt pipe 9, which is far away from the air inlet pipe 7, is communicated with an air inlet 11, a fan 12 is installed in the air inlet 11, a dustproof mechanism 13 is arranged at the port of the air inlet 11, and the dustproof mechanism 13 is fixed by fixing mechanisms 14 which are symmetrically arranged at the upper end and the lower end of the air outlet 11.
Further, a positioning plate 16 is fixedly connected to the inner wall of the air inlet 11, the positioning plate 16 is located on one side of the fan 12 away from the casing 1, the positioning plate 16 is annular, the positioning plate 16 is used for positioning the dustproof screen plate 131, and when the dustproof screen plate 131 contacts with the positioning plate 16, at this time, the positioning rod 144 corresponds to the through groove 135, and then the dustproof mechanism 13 can be quickly fixed.
Further, the dustproof mechanism 13 includes a dustproof mesh plate 131, the dustproof mesh plate 131 is adapted to the air inlet 11, L-shaped extension plates 132 are symmetrically arranged on one side of the dustproof mesh plate 131 from top to bottom, a connecting plate 133 is fixedly connected to one side of a vertical plate of the L-shaped extension plate 132, a groove 134 is formed in one side, away from the L-shaped extension plate 132, of the connecting plate 133, and a through groove 135 is formed in one side of the groove 134.
Further, the lug plates 136 are fixedly connected to two sides of the transverse plate of the L-shaped extension plate 132, and the lug plates 136 are fixedly connected with the dustproof screen plate 131 through the screws 137, so that the dust-proof screen plate 131 is convenient to disassemble and assemble, the whole dustproof mechanism 13 does not need to be replaced when the dustproof screen plate 131 is replaced, and resource waste is not easy to cause.
Further, the fixing mechanism 14 includes a fixing block 141, a moving groove 142 is formed at the top of the fixing block 141, an installation groove 143 is formed at one side of the fixing block 141, and the moving groove 142 is communicated with the installation groove 143; a positioning rod 144 is inserted into the mounting groove 143, and a return spring 145 is arranged between the positioning rod 14 and the bottom wall of the mounting groove 143; a push rod 146 is slidably disposed inside the moving slot 142, and a bottom end of the push rod 146 is connected to a top portion of the positioning rod 144.
Further, the fixing block 141 and the groove 134 are correspondingly arranged and matched, and the fixing block 141 and the groove 134 are connected in a clamping mode, so that the mounting and dismounting are facilitated.
Further, the positioning rod 144 corresponds to the through groove 135, and is adapted to the through groove 135, and when the positioning rod 144 corresponds to the through groove 135, the positioning rod can be inserted into the through groove 135 under the action of the return spring 145, and then the connecting plate 133 can be fixed, so that the dustproof mechanism 13 can be fixed.
Furthermore, control valves 15 are installed on the two air inlet pipes 7, and the arrangement of the control valves 15 enables the first combustion chamber 5 and the second combustion chamber 6 to operate independently or simultaneously, during independent operation, air introduced by the fan 12 is introduced into the corresponding combustion chamber through the corresponding air inlet pipe 7, and during simultaneous operation, air introduced by the fan 12 is introduced into the first combustion chamber 5 and the second combustion chamber 6 through the two air inlet pipes 7 respectively, so that the use is flexible.
The working principle is as follows: when the heater is used, the inside of the shell 1 of the heater is divided into a first cavity 3 and a second cavity 4 which are mutually independent through a partition plate 2 in the shell 1, a first combustion chamber 5 and a second combustion chamber 6 are respectively arranged in the first cavity 3 and the second cavity 4, the first combustion chamber 5 and the second combustion chamber 6 are mutually independent and do not interfere with each other, one of the first combustion chamber 5 and the second combustion chamber 6 provides heat for engine coolant in winter, the other provides heat for cab warm air, and therefore the cab warm air and an engine can be simultaneously heated; external air can be introduced into the shell 1 through the fan 12 to support combustion for diesel oil combustion, and impurities in the air can be filtered through the dustproof screen plate 131 in the air introduction process, so that dust is prevented from entering the shell 1; when the filter screen plate 131 is blocked and needs to be cleaned, the push rod 146 drives the positioning rod 144 to move towards the inside of the mounting groove 143, so that the end head of the positioning rod is pulled out of the through groove 135, the fixing of the connecting plate 133 can be released, after the releasing, the connecting plate 133 is pushed to enable the groove 134 to slide along the fixing block 141, the L-shaped extension plate 132 drives the dust screen plate 131 to move out of the air inlet 11, the disassembly is completed, the operation is simple, the dust screen plate 131 is convenient to clean, and the influence on the ventilation effect caused by the blockage of filter holes of the dust screen plate 131 is avoided; if the dust-proof screen plate 131 needs to be replaced, the screw 137 is detached, the fixing with the L-shaped extension plate 132 can be released, and after the release, a new dust-proof screen plate 131 is connected with the L-shaped extension plate 132 through the screw 137, so that the replacement can be completed, and the use is flexible; when the dustproof mechanism 13 is installed again, the dustproof screen plate 131 is embedded in the air inlet 11 and is positioned through the positioning plate 16, the groove 134 is embedded outside the fixing block 141 when the dustproof screen plate 131 moves, and when the dustproof screen plate 131 is in contact with the positioning plate 16, the positioning rod 144 is inserted into the through groove 135 under the elastic action of the reset spring 145 to limit and fix the connecting plate 133, so that installation is completed.
It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A space-saving heater for a coal mine internal combustion engine is characterized by comprising a shell (1), wherein the interior of the shell (1) is divided into a first cavity (3) and a second cavity (4) through a partition plate (2), and a first combustion chamber (5) and a second combustion chamber (6) are respectively arranged in the first cavity (3) and the second cavity (4); two ends of the shell (1) are respectively provided with two air inlet pipes (7) and two air outlet pipes (8), and one ends of the two air inlet pipes (7) and the two air outlet pipes (8) far away from the shell (1) are respectively communicated with an air inlet flow dividing pipe (9) and an air outlet collecting pipe (10); one side intercommunication that intake shunt tubes (9) kept away from intake pipe (7) has air inlet (11), installs fan (12) in air inlet (11), and the port department of air inlet (11) is equipped with dustproof mechanism (13), and dustproof mechanism (13) are fixed through fixed establishment (14) that the end pair set up about gas outlet (11) symmetrically.
2. A space saving internal combustion engine heater for coal mines as set forth in claim 1 wherein: the two air inlet pipes (7) and the two air outlet pipes (8) are respectively communicated with the first cavity (3) and the second cavity (4).
3. A space saving internal combustion engine heater for coal mines as set forth in claim 1 wherein: a positioning plate (16) is fixedly connected to the inner wall of the air inlet (11), the positioning plate (16) is located on one side, away from the shell (1), of the fan (12), and the positioning plate (16) is annular.
4. A space saving internal combustion engine heater for coal mines as set forth in claim 1 wherein: dustproof mechanism (13) are including dustproof otter board (131), dustproof otter board (131) and air inlet (11) looks adaptation, the lower extreme symmetry is provided with L type extension board (132) on one side of dustproof otter board (131), and riser one side rigid coupling of L type extension board (132) has connecting plate (133), and one side that L type extension board (132) were kept away from in connecting plate (133) is seted up flutedly (134), logical groove (135) have been seted up to one side of recess (134).
5. A space saving internal combustion engine heater for coal mines as set forth in claim 4 wherein: the both sides of the transverse plate of the L-shaped extension plate (132) are fixedly connected with ear plates (136), and the ear plates (136) are fixedly connected with the dustproof mesh plate (131) through screws (137).
6. A space saving internal combustion engine heater for coal mines as set forth in claim 1 wherein: the fixing mechanism (14) comprises a fixing block (141), a moving groove (142) is formed in the top of the fixing block (141), an installation groove (143) is formed in one side of the fixing block (141), and the moving groove (142) is communicated with the installation groove (143); a positioning rod (144) is inserted into the mounting groove (143), and a return spring (145) is arranged between the positioning rod (14) and the bottom wall of the mounting groove (143); a push rod (146) is arranged inside the moving groove (142) in a sliding mode, and the bottom end of the push rod (146) is connected with the top of the positioning rod (144).
7. A space saving internal combustion engine heater for coal mines as set forth in claim 6 wherein: the fixing block (141) is arranged corresponding to the groove (134) and is matched with the groove.
8. A space saving internal combustion engine heater for coal mines as set forth in claim 6 wherein: the positioning rod (144) is arranged corresponding to the through groove (135) and is matched with the through groove.
9. A space saving internal combustion engine heater for coal mines as set forth in claim 1 wherein: and control valves (15) are mounted on the two air inlet pipes (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210002508.XA CN114278480A (en) | 2022-01-04 | 2022-01-04 | Space-saving coal mine internal combustion engine heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210002508.XA CN114278480A (en) | 2022-01-04 | 2022-01-04 | Space-saving coal mine internal combustion engine heater |
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| Publication Number | Publication Date |
|---|---|
| CN114278480A true CN114278480A (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210002508.XA Pending CN114278480A (en) | 2022-01-04 | 2022-01-04 | Space-saving coal mine internal combustion engine heater |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2156297Y (en) * | 1992-11-05 | 1994-02-16 | 遆梦杰 | Air heater |
| JPH11303714A (en) * | 1998-04-23 | 1999-11-02 | Toyota Motor Corp | Internal combustion engine having combustion type heater |
| CN103180557A (en) * | 2010-10-21 | 2013-06-26 | 丰田自动车株式会社 | Pcv valve installation structure |
-
2022
- 2022-01-04 CN CN202210002508.XA patent/CN114278480A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2156297Y (en) * | 1992-11-05 | 1994-02-16 | 遆梦杰 | Air heater |
| JPH11303714A (en) * | 1998-04-23 | 1999-11-02 | Toyota Motor Corp | Internal combustion engine having combustion type heater |
| CN103180557A (en) * | 2010-10-21 | 2013-06-26 | 丰田自动车株式会社 | Pcv valve installation structure |
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