Diesel engine top cover air inlet valve control machining device

By designing a diesel engine top cover intake valve control processing device, using a water pump and water spray assembly to achieve rapid cooling and cleaning of the intake valve, the problem of difficulty in cooling and cleaning immediately after quenching is solved, the equipment life is extended, impurities are removed, and the operating efficiency of the equipment is improved.

CN120666159APending Publication Date: 2025-09-19YANCHENG HENGYUE MASCH CO LTD
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Patent Information

Application Number
CN202510818271.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

It is difficult to cool down and clean the existing diesel engine top cover intake valve after quenching, which causes the support frame to be heated and affects the equipment life. In addition, impurities generated during the quenching process are difficult to effectively remove.

Method used

A diesel engine top cover intake valve control processing device was designed, which includes a quenching furnace body, a conveyor rack, a support plate, heating fins, a cooling water tank and a cooling mechanism. The cooling water is transported to the pre-storage water tank by a water pump, and the water spray assembly and shielding mechanism are used to achieve rapid cooling and cleaning of the intake valve, avoiding flushing of the heating fins.

Benefits of technology

It achieves rapid cooling and cleaning of the air intake valve, prolongs the service life of the conveying mechanism, effectively removes impurities, and improves the operating efficiency and reliability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of diesel engine part machining, and discloses a diesel engine top cover air inlet valve control machining device which comprises a quenching furnace body and further comprises a quenching furnace cover hinged to one side of the quenching furnace body. The conveying frame is arranged at the bottom of one side of the quenching furnace body; according to the technical scheme, the pre-storage water tank, the first elastic piece and the water spraying assembly are arranged, water in the cooling mechanism is poured into the pre-storage water tank through operation of the water pump, and then the water passes through the pre-storage water tank downwards to extrude the first elastic piece through the supporting rod; and the pre-storage water tank is moved to the bottommost part, so that cooling water in the pre-storage water tank can cool and clean the quenched air inlet valve placed on the placing frame, finally, the air inlet valve can be cooled and cleaned in the first time, follow-up direct conveying and taking-out are facilitated, and the service life of the conveying mechanism is prolonged.
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Description

Technical Field

[0001] The invention belongs to the technical field of diesel engine component processing, in particular to a diesel engine top cover intake valve control processing device. Background Art

[0002] The control of the diesel engine's top cover intake valve is a critical component of the engine's intake system, directly impacting the engine's intake efficiency, combustion process, and performance. The intake valve typically consists of a valve body, valve seat, valve stem, spring, and valve guide. The valve body and valve seat form a sealing surface, while the valve stem is driven by a rocker arm or camshaft to open and close, and a spring to reset the valve. The valve body is quenched during production to improve its surface hardness, wear resistance, and overall strength, while also optimizing its mechanical properties to withstand harsh operating environments.

[0003] After the existing diesel engine top cover intake valve control is placed in the quenching furnace for quenching, the support frame is generally pushed out directly and the quenched intake valve control is poured into water for cooling treatment. In addition, the intake valve will also produce impurities during the heating process. Water can be used to rinse it, but it is inconvenient to clean the support frame. Moreover, if the temperature is not cooled down immediately, the support frame will be heated, and the conveying device will also transfer heat, causing mobile conveying to affect the life of the equipment. Therefore, it needs to be improved. Summary of the Invention

[0004] In order to solve the problems raised in the above background technology, the present invention provides a diesel engine top cover intake valve control processing device, which has the advantage of facilitating the immediate cooling and cleaning of the quenched intake valve.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a diesel engine top cover intake valve control processing device, comprising a quenching furnace body, and also comprising: a quenching furnace cover, the quenching furnace cover is hinged to one side of the quenching furnace body; a conveying rack, the conveying rack is arranged at the bottom of one side of the quenching furnace body; a support plate, the support plate is movably mounted on the top of the conveying rack, and a placement rack is movably mounted on the top of the support plate; heating fins, the heating fins are arranged on the inner walls of both sides of the quenching furnace body; a cooling water tank, the cooling water tank is installed in the middle of the top of the quenching furnace body, and the cooling water tank A water pump is provided at the bottom, and a cooling mechanism is movably installed in the inner cavity at the top of the quenching furnace body; wherein the cooling mechanism includes a pre-storage water tank movably installed in the inner cavity at the top of the quenching furnace body, the top of the pre-storage water tank is movably connected with the output end of the water pump, and support rods located inside the quenching furnace body are fixedly installed on both sides of the bottom of the pre-storage water tank, and the bottom end of the support rod is elastically connected to the inner wall of the quenching furnace body through a first elastic member, and a water spray assembly located on the inner side of the support rod is provided at the bottom of the pre-storage water tank, and fixing mechanisms are provided on both sides of the interior of the pre-storage water tank.

[0006] Preferably, the water spray assembly includes a sealing column, a water spray valve pipe, a water valve ring, a first movable rod and a second elastic member;

[0007] The sealing column is movably installed at the bottom of the inner cavity of the pre-stored water tank, the water spray valve pipe is fixedly installed at the top of the inner cavity of the quenching furnace body, the water spray valve pipe is located directly below the sealing column, the water valve ring is movably installed at the top of the inner cavity of the water spray valve pipe, the first movable rod is fixedly installed at the top of both sides of the water valve ring, and the bottom surface of the top end of the first movable rod is elastically connected to the inner wall of the water spray valve pipe through the second elastic member.

[0008] Preferably, a water spray hole is provided at the bottom end of the water spray valve pipe, and the water spray hole adopts an inclined design.

[0009] Preferably, the fixing mechanism includes a movable plate, an airbag, a second movable rod and a fixing assembly;

[0010] The movable plate is movably installed on both sides of the inner cavity of the pre-storage water tank, the airbag is fixedly installed in the inner cavity of the pre-storage water tank, and the airbag is located on the outside of the movable plate, the second movable rod is movably installed in the outer inner cavity of the pre-storage water tank, and the second movable rod is located on the outside of the airbag, the fixed component is arranged inside the quenching furnace body, and the fixed component is located on the outside of the second movable rod.

[0011] Preferably, the fixing assembly includes a fixed bracket, a limiting rod, a movable block, a third elastic member and a linkage arm;

[0012] The fixed bracket is movably installed inside the quenching furnace body, and the fixed bracket is located on the outside of the second movable rod. The limiting rod is arranged inside the quenching furnace body, and the limiting rod is arranged at both ends of the outside of the fixed bracket. The movable block is movably installed on the surface of the movable block, one end of the movable block is elastically connected to the inner wall of the quenching furnace body through a third elastic member, and the linkage arm is hinged between the movable block and the inner side of the fixed bracket.

[0013] Preferably, the surface of the limiting rod is slidably connected to the inner wall of the third elastic member.

[0014] Preferably, the inner wall of the quenching furnace body is provided with a first shielding mechanism located between the heating fins and the pre-storage water tank, and the first shielding mechanism includes a first shielding plate, a first hydraulic cylinder, a first connecting rod, a hydraulic cylinder and a first oil groove;

[0015] The first baffle is movably installed inside the quenching furnace body, and the first baffle is located on the inner side of the heating fins. The first hydraulic cylinder is fixedly installed inside the quenching furnace body, and the first hydraulic cylinder is located on the outer side of the support rod. The first connecting rod is movably installed in the inner cavity of the first hydraulic cylinder. The top of the first connecting rod is fixedly connected to the two sides of the bottom of the pre-stored water tank. The hydraulic cylinder is fixedly installed inside the quenching furnace body. The hydraulic cylinder is located at the top of the first baffle. The output end of the hydraulic cylinder is fixedly connected to the top of the first baffle. The hydraulic cylinder is communicated with the inner cavity of the first hydraulic cylinder through the first oil groove.

[0016] Preferably, the interior of the quenching furnace body is provided with a second shielding mechanism located at the bottom of the first shielding plate, the second shielding mechanism comprising a second hydraulic cylinder, a trigger rod, a fourth elastic member, a shielding assembly and a second oil groove;

[0017] The second hydraulic cylinder is fixedly installed inside the quenching furnace body, and the second hydraulic cylinder is located outside the bottom of the first baffle plate. The trigger rod is movably installed in the inner cavity of the second hydraulic cylinder. The inner end of the trigger rod adopts a sloped design. The outer end of the trigger rod is elastically connected to the inner wall of the second hydraulic cylinder through a fourth elastic member. The shielding assembly is arranged inside the quenching furnace body, and the shielding assembly is located at the bottom of the support plate. The interior of the outer end of the shielding assembly is connected to the inner cavity of the second hydraulic cylinder through a second oil groove.

[0018] Preferably, the shielding assembly includes a third hydraulic cylinder, a second connecting rod and a second shielding plate;

[0019] The third hydraulic cylinder is fixedly installed inside the quenching furnace body and located outside the bottom of the support plate. The second connecting rod is movably installed in the inner cavity of the third hydraulic cylinder. The second shielding plate is fixedly installed on the inner end of the second connecting rod.

[0020] Preferably, a filter screen is fixedly installed in the inner cavity at the bottom of the quenching furnace body.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] (1) The present invention provides a pre-storage water tank, a first elastic member and a water spray assembly. The water inside the cooling mechanism is pumped into the pre-storage water tank by running a water pump. The water then passes through the pre-storage water tank downward and squeezes the first elastic member through the support rod until the pre-storage water tank moves to the bottom. This allows the cooling water inside the pre-storage water tank to slowly spray downward through the water spray assembly, so that the cooling water can cool and clean the quenched intake valve placed on the placement rack. Ultimately, the intake valve can be cooled and cleaned in the first place, which is convenient for subsequent direct transportation and removal, thereby increasing the service life of the transportation mechanism. At the same time, by setting the first shielding mechanism and the second shielding mechanism, when the pre-storage water tank is released and moved to the bottom by water pressure, the outer bottom of the pre-storage water tank will squeeze and push the hydraulic oil on the top of the first shielding mechanism to move, thereby driving the two side parts of the first shielding mechanism downward to shield and seal the heating fins. When the two side parts of the first shielding mechanism move to the bottom, the hydraulic oil at both ends of the second shielding mechanism will be pushed to flow, so that the inner ends of the second shielding mechanism will be driven oppositely, which can release the shielding seal on the bottom of the inner groove of the support plate. By shielding the heating fins, the heating fins can be avoided from being flushed when the water spray assembly sprays water. The water for flushing and cooling will flush the impurity copper through the inner cavity of the support plate and through the filter plate for filtration, and finally be discharged and recycled, so that the water spray assembly can smoothly spray water for cooling.

[0023] (2) The present invention sets a movable plate, a second movable rod and a fixed component. After the pre-storage water tank is filled, the water pressure will squeeze and push the two movable plates to face each other, thereby squeezing the gas inside the airbag outward to push the second movable rod and the inner end of the fixed component to face each other, until the inner end part of the fixed component is separated from the inner cavity of the outer end of the pre-storage water tank, and finally the fixing effect of the pre-storage water tank as a whole is released, so that the pre-storage water tank can be smoothly sprayed downward by the gravity of the water. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the present invention;

[0025] Figure 2 It is a schematic cross-sectional view of the quenching furnace body of the present invention;

[0026] Figure 3 for Figure 2 Schematic diagram of the local enlarged structure at A in the middle;

[0027] Figure 4 for Figure 2 Schematic diagram of the local enlarged structure at B in the middle;

[0028] Figure 5 for Figure 2 Schematic diagram of the local enlarged structure at C in the middle;

[0029] Figure 6It is a schematic cross-sectional view of the placement rack of the present invention;

[0030] Figure 7 for Figure 6 Schematic diagram of the local enlarged structure at D in the middle;

[0031] Figure 8 This is a schematic cross-sectional view of the pre-storage water tank of the present invention;

[0032] Figure 9 for Figure 8 Schematic diagram of the local enlarged structure at E in the middle;

[0033] Figure 10 It is a schematic cross-sectional structural diagram of the first elastic member of the present invention.

[0034] In the figure: 1, quenching furnace body; 2, quenching furnace cover; 3, conveying rack; 4, support plate; 5, placement rack; 6, heating fins; 7, cooling water tank; 8, cooling mechanism; 801, pre-storage water tank; 802, support rod; 803, first elastic member; 804, water spray assembly; 8041, sealing column; 8042, water spray valve pipe; 8043, water valve ring; 8044, first movable rod; 8045, second elastic member; 9, water pump; 10, fixing mechanism; 101, movable plate; 102, air bag; 103, second movable rod; 104, fixing assembly; 1041, fixing bracket; 104 2. Limit rod; 1043. Movable block; 1044. Third elastic member; 1045. Linkage arm; 11. First shielding mechanism; 1101. First shielding plate; 1102. First hydraulic cylinder; 1103. First connecting rod; 1104. Hydraulic cylinder; 1105. First oil trough; 12. Second shielding mechanism; 1201. Second hydraulic cylinder; 1202. Trigger rod; 1203. Fourth elastic member; 1204. Shielding assembly; 12041. Third hydraulic cylinder; 12042. Second connecting rod; 12043. Second shielding plate; 1205. Second oil trough; 13. Filter plate. DETAILED DESCRIPTION

[0035] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0036] like Figures 1 to 10As shown, the present invention provides a diesel engine top cover intake valve control processing device, including a quenching furnace body 1, and also includes: a quenching furnace cover 2, the quenching furnace cover 2 is hinged to one side of the quenching furnace body 1; a conveying rack 3, the conveying rack 3 is arranged at the bottom of one side of the quenching furnace body 1; a support plate 4, the support plate 4 is movably mounted on the top of the conveying rack 3, and a placement rack 5 is movably mounted on the top of the support plate 4; heating fins 6, the heating fins 6 are arranged on the inner walls of both sides of the quenching furnace body 1; a cooling water tank 7, the cooling water tank 7 is installed in the middle of the top of the quenching furnace body 1, and a water pump 9 is arranged at the bottom of the cooling water tank 7. A cooling mechanism 8 is movably installed in the inner cavity; wherein, the cooling mechanism 8 includes a pre-storage water tank 801 movably installed in the inner cavity at the top of the quenching furnace body 1, the top of the pre-storage water tank 801 is movably connected to the output end of the water pump 9, and support rods 802 located inside the quenching furnace body 1 are fixedly installed on both sides of the bottom of the pre-storage water tank 801, and the bottom end of the support rod 802 is elastically connected to the inner wall of the quenching furnace body 1 through a first elastic member 803. A water spray assembly 804 located on the inner side of the support rod 802 is provided at the bottom of the pre-storage water tank 801, and a fixing mechanism 10 is provided on both sides of the interior of the pre-storage water tank 801.

[0037] By running the water pump 9, the water inside the cooling water tank 7 can be transported to the inside of the pre-storage water tank 801, so that the water accumulated in the pre-storage water tank 801 pushes the fixing mechanism 10 to move in the opposite direction, which can release the fixing effect of the pre-storage water tank 801. Then, the pre-storage water tank 801 will be pushed downward by the water pressure, so that when the pre-storage water tank 801 moves to the bottom, the water spray assembly 804 can spray water all over.

[0038] like Figure 4 As shown, the water spray assembly 804 includes a sealing column 8041, a water spray valve pipe 8042, a water valve ring 8043, a first movable rod 8044 and a second elastic member 8045;

[0039] The sealing column 8041 is movably installed at the bottom of the inner cavity of the pre-stored water tank 801, the water spray valve pipe 8042 is fixedly installed at the top of the inner cavity of the quenching furnace body 1, the water spray valve pipe 8042 is located directly below the sealing column 8041, the water valve ring 8043 is movably installed at the top of the inner cavity of the water spray valve pipe 8042, the first movable rod 8044 is fixedly installed at the top of both sides of the water valve ring 8043, and the bottom surface of the top end of the first movable rod 8044 is elastically connected to the inner wall of the water spray valve pipe 8042 through the second elastic member 8045.

[0040] With the above solution, the elastic force of the second elastic member 8045 pushes the first movable rod 8044 and the water valve ring 8043 to move upward as a whole, so that the water valve ring 8043 blocks and seals the top of the water spray valve pipe 8042 .

[0041] like Figure 4As shown, a water spray hole is provided at the bottom end of the water spray valve pipe 8042, and the water spray hole adopts an inclined design.

[0042] The above solution is adopted: through the inclined design of the water spray hole at the bottom of the water spray valve pipe 8042, the water entering the water spray valve pipe 8042 can be inclinedly guided and discharged, so that the sprayed water can be expanded outward, greatly increasing the water spraying area.

[0043] like Figure 3 and Figure 9 As shown, the fixing mechanism 10 includes a movable plate 101, an air bag 102, a second movable rod 103 and a fixing assembly 104;

[0044] The movable plate 101 is movably installed on both sides of the inner cavity of the pre-storage water tank 801, the airbag 102 is fixedly installed in the inner cavity of the pre-storage water tank 801, and the airbag 102 is located on the outside of the movable plate 101, the second movable rod 103 is movably installed in the outer inner cavity of the pre-storage water tank 801, and the second movable rod 103 is located on the outside of the airbag 102, and the fixing component 104 is arranged inside the quenching furnace body 1, and the fixing component 104 is located on the outside of the second movable rod 103.

[0045] The above solution is adopted: by providing an air bag 102, after the pre-storage water tank 801 is filled with water, the movable plate 101 can be pushed by the water pressure that continues to enter to move away from each other, and then the air bag 102 can be squeezed, so that the gas inside the air bag 102 squeezes and pushes the second movable rods 103 on both sides to move away from each other synchronously, so that the inner end of the fixing component 104 is pushed out of the inner cavity on both sides of the pre-storage water tank 801, and then the clamping and fixing effect of the pre-storage water tank 801 as a whole can be smoothly released.

[0046] like Figure 9 As shown, the fixing assembly 104 includes a fixing bracket 1041, a limiting rod 1042, a movable block 1043, a third elastic member 1044 and a linkage arm 1045;

[0047] The fixed bracket 1041 is movably installed inside the quenching furnace body 1, and the fixed bracket 1041 is located on the outside of the second movable rod 103. The limiting rod 1042 is arranged inside the quenching furnace body 1, and the limiting rod 1042 is arranged at both ends of the outside of the fixed bracket 1041. The movable block 1043 is movably installed on the surface of the movable block 1043. One end of the movable block 1043 is elastically connected to the inner wall of the quenching furnace body 1 through the third elastic member 1044. The linkage arm 1045 is hinged between the movable block 1043 and the inner side of the fixed bracket 1041.

[0048] The above-mentioned solution is adopted: by providing a linkage arm 1045, the elastic force of the third elastic member 1044 will push the two movable blocks 1043 to move in opposite directions, so that the linkage arm 1045 deflects and pushes the fixed card frame 1041 to move toward each other, so that the inner end of the fixed card frame 1041 is inserted into the inner cavity on both sides of the pre-storage water tank 801, and pushes the second movable rod 103 to move toward each other, so that the pre-storage water tank 801 can be fixedly clamped on the inner side of the fixed card frame 1041.

[0049] like Figure 9 As shown, the surface of the limiting rod 1042 is slidably connected to the inner wall of the third elastic member 1044 .

[0050] The above solution is adopted: through the design of the limiting rod 1042, the movable block 1043 can be limited when sliding back and forth, and the third elastic member 1044 can be limited synchronously when expanding and contracting, so as to maintain the stable elastic effect of the third elastic member 1044.

[0051] like Figure 3 and Figure 10 As shown, the inner wall of the quenching furnace body 1 is provided with a first shielding mechanism 11 located between the heating fins 6 and the pre-storage water tank 801. The first shielding mechanism 11 includes a first shielding plate 1101, a first hydraulic cylinder 1102, a first connecting rod 1103, a hydraulic cylinder 1104 and a first oil groove 1105.

[0052] The first baffle 1101 is movably installed inside the quenching furnace body 1, and the first baffle 1101 is located on the inner side of the heating fin 6, the first hydraulic cylinder 1102 is fixedly installed inside the quenching furnace body 1, and the first hydraulic cylinder 1102 is located on the outside of the support rod 802, the first connecting rod 1103 is movably installed in the inner cavity of the first hydraulic cylinder 1102, the top of the first connecting rod 1103 is fixedly connected to the two sides of the bottom of the pre-stored water tank 801, the hydraulic cylinder 1104 is fixedly installed inside the quenching furnace body 1, the hydraulic cylinder 1104 is located at the top of the first baffle 1101, the output end of the hydraulic cylinder 1104 is fixedly connected to the top of the first baffle 1101, and the hydraulic cylinder 1104 is connected to the inner cavity of the first hydraulic cylinder 1102 through the first oil groove 1105.

[0053] The above-mentioned solution is adopted: by providing a first baffle 1101, when the pre-stored water tank 801 moves downward, the first connecting rod 1103 will be pushed to retract into the first hydraulic cylinder 1102, so that the hydraulic oil at the bottom of the inner cavity of the first hydraulic cylinder 1102 is pushed through the first oil groove 1105 and introduced into the hydraulic cylinder 1104, so that the output end of the hydraulic cylinder 1104 extends and pushes the first baffle 1101 to move downward as a whole, so that the inner side of the first baffle 1101 is misaligned with the heating fin 6, and the heating fin 6 can be smoothly blocked and sealed.

[0054] like Figure 5 As shown, the interior of the quenching furnace body 1 is provided with a second shielding mechanism 12 located at the bottom of the first shielding plate 1101. The second shielding mechanism 12 includes a second hydraulic cylinder 1201, a trigger rod 1202, a fourth elastic member 1203, a shielding assembly 1204 and a second oil groove 1205.

[0055] The second hydraulic cylinder 1201 is fixedly installed inside the quenching furnace body 1, and the second hydraulic cylinder 1201 is located outside the bottom of the first baffle 1101, and the trigger rod 1202 is movably installed in the inner cavity of the second hydraulic cylinder 1201. The inner end of the trigger rod 1202 adopts a sloped design, and the outer end of the trigger rod 1202 is elastically connected to the inner wall of the second hydraulic cylinder 1201 through the fourth elastic member 1203. The shielding assembly 1204 is arranged inside the quenching furnace body 1, and the shielding assembly 1204 is located at the bottom of the support plate 4. The interior of the outer end of the shielding assembly 1204 is connected to the inner cavity of the second hydraulic cylinder 1201 through the second oil groove 1205.

[0056] The above solution is adopted: through the inclined design of the inner end of the trigger rod 1202, the first baffle 1101 can move downward, squeezing and pushing the inclined surface of the inner end of the trigger rod 1202, thereby driving the trigger rod 1202 to retract into the inner cavity of the second hydraulic cylinder 1201, thereby pushing the hydraulic oil outside the inner cavity of the second hydraulic cylinder 1201 through the second oil groove 1205 into the inner end of the shielding component 1204.

[0057] like Figure 5 As shown, the shielding assembly 1204 includes a third hydraulic cylinder 12041, a second connecting rod 12042 and a second shielding plate 12043;

[0058] The third hydraulic cylinder 12041 is fixedly installed inside the quenching furnace body 1 and located outside the bottom of the support plate 4. The second connecting rod 12042 is movably installed in the inner cavity of the third hydraulic cylinder 12041. The second baffle 12043 is fixedly installed on the inner end of the second connecting rod 12042.

[0059] The above-mentioned scheme is adopted: by providing a second baffle 12043, when the hydraulic oil in the inner cavity of the second hydraulic cylinder 1201 is introduced into the inner cavity of the inner end of the third hydraulic cylinder 12041 through the second oil groove 1205, it will push the second connecting rod 12042 to drive the second baffle 12043 to move in opposite directions, so that the inner groove of the second baffle 12043 and the inner side of the support plate 4 are facing each other, and the shielding and sealing effect on the bottom of the support plate 4 can be smoothly released, so that subsequent water can enter the bottom cavity of the quenching furnace body 1 through the support plate 4.

[0060] like Figure 2 and Figure 6 As shown, a filter screen plate 13 is fixedly installed in the inner cavity at the bottom of the quenching furnace body 1 .

[0061] By adopting the above solution, the sewage flowing through the support plate 4 to the top of the filter screen plate 13 can be filtered through the design of the filter screen plate 13, so that the filtered water can be recycled and reused to avoid wasting water resources.

[0062] The working principle and use process of the present invention:

[0063] First, the operator can place the valve body of the diesel engine top cover intake valve inside the placement rack 5, then drive the quenching furnace cover 2 to open, drive the conveyor rack 3 to move the support plate 4, the placement rack 5 and the internal intake valve body into the quenching furnace body 1 as a whole, and finally close the quenching furnace cover 2, and start the heating fins 6 to heat and quench the intake valve body placed on the placement rack 5.

[0064] When quenching is completed, the water pump 9 can be started to continuously transport the water inside the cooling water tank 7 to the inside of the pre-storage water tank 801. When the water inside the pre-storage water tank 801 is full, it will squeeze and push the movable plate 101 to move in opposite directions, so as to squeeze the water inside the airbag 102 into the inner cavity of the outer part of the pre-storage water tank 801 and make the second movable rod 103 move in opposite directions, and then squeeze and push the fixed bracket 1041 to move in opposite directions until the inner end part of the fixed bracket 1041 is separated from the outer inner cavity of the pre-storage water tank 801, and the fixing effect of the pre-storage water tank 801 as a whole can be successfully released.

[0065] Afterwards, the weight of the water inside the pre-stored water tank 801 will press the pre-stored water tank 801 and the support rod 802 downward to the bottom as a whole, and the first connecting rod 1103 will be retracted into the inner cavity of the first hydraulic cylinder 1102, which will push the hydraulic oil at the bottom of the inner cavity of the first hydraulic cylinder 1102 into the hydraulic cylinder 1104 through the first oil groove 1105, so that the hydraulic pressure at the inner end of the hydraulic cylinder 1104 becomes larger, thereby pushing the output end of the hydraulic cylinder 1104 to push the first baffle 1101 downward as a whole, so that the first baffle 1101 can block and seal the heating fins 6.

[0066] Then, the first baffle plate 1101 will push the inner end inclined surface of the trigger rod 1202 downward, driving the trigger rod 1202 to move in opposite directions and retract into the inner cavity of the second hydraulic cylinder 1201, so that the hydraulic oil in the inner cavity of the outer end of the second hydraulic cylinder 1201 is pushed through the second oil groove 1205 and introduced into the inner cavity of the inner end of the third hydraulic cylinder 12041, thereby pushing the two second connecting rods 12042 and the second baffle plate 12043 to move in opposite directions, so that the second baffle plate 12043 releases the shielding and sealing effect on the inner groove of the support plate 4.

[0067] At the same time, after the pre-storage water tank 801 moves to the bottom, the sealing column 8041 at the bottom of the pre-storage water tank 801 will be squeezed and pushed upward by the top limit of the water spray valve pipe 8042, so as to release the obstruction seal at the bottom of the pre-storage water tank 801. Subsequently, the water inside the pre-storage water tank 801 will enter the top of the water spray valve pipe 8042 through the gap between the sealing column 8041 and the bottom of the pre-storage water tank 801, and then push the water valve ring 8043 to move downward, so that a gap is generated between the water valve ring 8043 and the water spray valve pipe 8042, thereby releasing the obstruction seal on the top of the water spray valve pipe 8042, and finally allowing the water to be dispersed and sprayed out through the bottom of the water spray valve pipe 8042, thereby spraying water to cool the air intake valve on the placement rack 5, and taking away impurities. After that, it can be filtered through the filter plate 13 through the inner groove of the support plate 4, and then discharged for water resource recycling.

[0068] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0069] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A diesel engine top cover intake valve control processing device, comprising a quenching furnace body (1), characterized in that: Also includes: A quenching furnace cover (2), wherein the quenching furnace cover (2) is hinged to one side of the quenching furnace body (1); A conveying rack (3), the conveying rack (3) being arranged at the bottom of one side of the quenching furnace body (1); A support plate (4), the support plate (4) is movably mounted on the top of the conveying frame (3), and a placement frame (5) is movably mounted on the top of the support plate (4); Heating fins (6), the heating fins (6) being arranged on the inner walls of both sides of the quenching furnace body (1); A cooling water tank (7), the cooling water tank (7) is installed in the middle of the top of the quenching furnace body (1), a water pump (9) is provided at the bottom of the cooling water tank (7), and a cooling mechanism (8) is movably installed in the inner cavity of the top of the quenching furnace body (1); The cooling mechanism (8) comprises a pre-storage water tank (801) movably mounted in the inner cavity of the top of the quenching furnace body (1); the top of the pre-storage water tank (801) is movably connected to the output end of the water pump (9); support rods (802) located inside the quenching furnace body (1) are fixedly mounted on both sides of the bottom of the pre-storage water tank (801); the bottom end of the support rod (802) is elastically connected to the inner wall of the quenching furnace body (1) through a first elastic member (803); a water spray assembly (804) located inside the support rod (802) is provided at the bottom of the pre-storage water tank (801); and fixing mechanisms (10) are provided on both sides of the interior of the pre-storage water tank (801).

2. The diesel engine top cover intake valve control processing device according to claim 1, characterized in that: The water spray assembly (804) comprises a sealing column (8041), a water spray valve pipe (8042), a water valve ring (8043), a first movable rod (8044) and a second elastic member (8045); The sealing column (8041) is movably mounted on the bottom of the inner cavity of the pre-storage water tank (801); the water spray valve pipe (8042) is fixedly mounted on the top of the inner cavity of the quenching furnace body (1); the water spray valve pipe (8042) is located directly below the sealing column (8041); the water valve ring (8043) is movably mounted on the top of the inner cavity of the water spray valve pipe (8042); the first movable rod (8044) is fixedly mounted on the top of both sides of the water valve ring (8043); and the bottom surface of the top end of the first movable rod (8044) is elastically connected to the inner wall of the water spray valve pipe (8042) via a second elastic member (8045).

3. The diesel engine top cover intake valve control processing device according to claim 2, characterized in that: The bottom end of the water spray valve pipe (8042) is provided with a water spray hole, and the water spray hole adopts an inclined design.

4. The diesel engine top cover intake valve control processing device according to claim 1, characterized in that: The fixing mechanism (10) comprises a movable plate (101), an air bag (102), a second movable rod (103) and a fixing assembly (104); The movable plate (101) is movably mounted on both sides of the inner cavity of the pre-storage water tank (801); the airbag (102) is fixedly mounted on the inner cavity of the pre-storage water tank (801), and the airbag (102) is located outside the movable plate (101); the second movable rod (103) is movably mounted on the outer inner cavity of the pre-storage water tank (801), and the second movable rod (103) is located outside the airbag (102); the fixed component (104) is arranged inside the quenching furnace body (1), and the fixed component (104) is located outside the second movable rod (103).

5. The diesel engine top cover intake valve control processing device according to claim 4, characterized in that: The fixing assembly (104) comprises a fixing bracket (1041), a limiting rod (1042), a movable block (1043), a third elastic member (1044) and a linkage arm (1045); The fixed bracket (1041) is movably mounted inside the quenching furnace body (1), and the fixed bracket (1041) is located outside the second movable rod (103); the limiting rod (1042) is arranged inside the quenching furnace body (1), and the limiting rod (1042) is arranged at both ends of the outside of the fixed bracket (1041); the movable block (1043) is movably mounted on the surface of the movable block (1043); one end of the movable block (1043) is elastically connected to the inner wall of the quenching furnace body (1) through a third elastic member (1044); and the linkage arm (1045) is hinged between the movable block (1043) and the inner side of the fixed bracket (1041).

6. The diesel engine top cover intake valve control processing device according to claim 5, characterized in that: The surface of the limiting rod (1042) is slidably connected to the inner wall of the third elastic member (1044).

7. The diesel engine top cover intake valve control processing device according to claim 1, characterized in that: The inner wall of the quenching furnace body (1) is provided with a first shielding mechanism (11) located between the heating fins (6) and the pre-storage water tank (801), and the first shielding mechanism (11) comprises a first shielding plate (1101), a first hydraulic cylinder (1102), a first connecting rod (1103), a hydraulic cylinder (1104) and a first oil groove (1105); The first baffle (1101) is movably mounted inside the quenching furnace body (1), and the first baffle (1101) is located inside the heating fin (6); the first hydraulic cylinder (1102) is fixedly mounted inside the quenching furnace body (1), and the first hydraulic cylinder (1102) is located outside the support rod (802); the first connecting rod (1103) is movably mounted in the inner cavity of the first hydraulic cylinder (1102); the top of the first connecting rod (1103) is fixedly connected to both sides of the bottom of the pre-storage water tank (801); the hydraulic cylinder (1104) is fixedly mounted inside the quenching furnace body (1), the hydraulic cylinder (1104) is located at the top of the first baffle (1101), the output end of the hydraulic cylinder (1104) is fixedly connected to the top of the first baffle (1101), and the hydraulic cylinder (1104) is communicated with the inner cavity of the first hydraulic cylinder (1102) through the first oil groove (1105).

8. The diesel engine top cover intake valve control processing device according to claim 1, characterized in that: A second shielding mechanism (12) is provided inside the quenching furnace body (1) and is located at the bottom of the first shielding plate (1101). The second shielding mechanism (12) comprises a second hydraulic cylinder (1201), a trigger rod (1202), a fourth elastic member (1203), a shielding assembly (1204), and a second oil groove (1205). The second hydraulic cylinder (1201) is fixedly installed inside the quenching furnace body (1), and the second hydraulic cylinder (1201) is located outside the bottom of the first shielding plate (1101). The trigger rod (1202) is movably installed in the inner cavity of the second hydraulic cylinder (1201). The inner end of the trigger rod (1202) adopts a sloped design. The outer end of the trigger rod (1202) is elastically connected to the inner wall of the second hydraulic cylinder (1201) through a fourth elastic member (1203). The shielding assembly (1204) is arranged inside the quenching furnace body (1), and the shielding assembly (1204) is located at the bottom of the support plate (4). The inner part of the outer end of the shielding assembly (1204) is connected to the inner cavity of the second hydraulic cylinder (1201) through a second oil groove (1205).

9. The diesel engine top cover intake valve control processing device according to claim 8, characterized in that: The shielding assembly (1204) includes a third hydraulic cylinder (12041), a second connecting rod (12042), and a second shielding plate (12043); The third hydraulic cylinder (12041) is fixedly installed inside the quenching furnace body (1) and is located outside the bottom of the support plate (4); the second connecting rod (12042) is movably installed in the inner cavity of the third hydraulic cylinder (12041); and the second shielding plate (12043) is fixedly installed at the inner end of the second connecting rod (12042).

10. The diesel engine top cover intake valve control processing device according to claim 1, characterized in that: A filter screen plate (13) is fixedly mounted on the inner cavity at the bottom of the quenching furnace body (1).

Citation Information

Patent Citations

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