Pump body blank heat treatment device

Abstract

The utility model provides a pump body blank heat treatment device which comprises a tempering furnace body, furnace openings are formed in the left side and the right side of the tempering furnace body respectively, a guide rod is fixedly arranged on the inner wall of the tempering furnace body, a heat preservation baffle frame is arranged on the guide rod in a penetrating mode, and connecting rods are fixedly arranged on the left side face and the right side face of the heat preservation baffle frame respectively. The heat preservation baffle frame is fixedly connected with the furnace door through a connecting rod, and the supporting plate frame is fixedly connected between the furnace door and the heat preservation baffle frame. According to the pump shaft cooling device, natural cooling in air or slow cooling in an air cooling mode is selected according to the machining requirement of the pump shaft, tempering treatment is carried out on the pump shaft to be subjected to heat treatment on the left side while cooling is carried out, efficiency is improved, and when air cooling is selected, cold air is conveyed into the second pipeline through the first external connecting pipe and blown out through the second nozzle for air cooling; when rapid cooling is needed, water or oil is conveyed into the first pipeline through the second external connecting pipe and sprayed out through the first nozzle for cooling, and dripping liquid is collected through the collecting box.

Description

TECHNICAL FIELD

[0001] The utility model relates to pump body blank heat treatment technical field, concretely relates to a pump body blank heat treatment device. BACKGROUND

[0002] Pump body is mainly composed of pump shell, suction port, discharge port, impeller and pump shaft etc. parts, in the pump body production process, usually all single pump shell, impeller and pump shaft etc. part production and processing after assembly into pump body, wherein pump shaft in the production process, will quench, tempering etc. heat treatment processing to pump shaft blank, according to the condition of pump shaft, after tempering heat preservation for a period of time, will select natural cooling in air or through the slow cooling of air cooling or select through the water cooling, oil cooling fast cooling, since tempering, generally first cooling then unloading transfer, if in the slow cooling process, it is easy to cause subsequent pump shaft heat treatment to wait, and heat treatment efficiency is low.

[0003] In view of the above, at present, there is a kind of pump body blank heat treatment device. INVENTION CONTENTS

[0004] In view of the deficiencies of the prior art, the utility model provides a kind of pump body blank heat treatment device, solve the problems mentioned in background art.

[0005] To achieve the above object, the utility model is realized by the following technical schemes:

[0006] A kind of pump body blank heat treatment device, including tempering furnace main body, the left and right sides of the tempering furnace main body are all set with furnace mouth, the inner wall of the tempering furnace main body is fixedly set with guide rod, the guide rod is set with heat preservation baffle frame, the left and right sides of the heat preservation baffle frame are all fixedly set with connecting rod, the heat preservation baffle frame is fixedly connected with furnace door by connecting rod, the furnace door and heat preservation baffle frame are fixedly connected with support plate frame, the support plate frame is set below connecting rod.

[0007] Further, the inner side end of the furnace door is fixedly set with limit plate frame, the limit plate frame is set between support plate frame and connecting rod, the limit plate frame is set with limit hole, the left and right sides of the tempering furnace main body are all set with collection box, the front and back sides of the collection box are provided with cooling spray pipe.

[0008] Further, the furnace door includes connecting frame, the outer side of the furnace door is fixedly set with connecting frame, the outer side of the connecting frame is fixedly set with handle.

[0009] Further, the furnace door further includes roller, the lower part of the connecting frame is provided with roller, the roller is set outside collection box.

[0010] Further, the cooling nozzle comprises a first pipe, the cooling nozzle is internally provided with the first pipe, the first pipe is in communication with the first outer connecting pipe, and the inner side end of the cooling nozzle is provided with a first nozzle in communication with the first pipe.

[0011] Further, the cooling nozzle further comprises a second pipe, the cooling nozzle is internally provided with the second pipe, the second pipe is arranged left and right staggered with the first pipe, the second pipe is in communication with the second outer connecting pipe, and the inner side end of the cooling nozzle is provided with a second nozzle in communication with the second pipe.

[0012] The utility model provides a pump body blank heat treatment device, compared with prior art, has the following

[0013] Beneficial effects:

[0014] Firstly, the pump shaft is supported and placed on the support plate frame through the limiting hole on the right side limiting plate frame, and is fixed, the pump shaft is pushed into the annealing furnace body for annealing heat treatment, at the same time, the subsequent pump shaft is supported and placed on the support plate frame through the limiting hole on the left side limiting plate frame, and is fixed for heat treatment, after the pump shaft heat treatment in the furnace, heat preservation for a period of time, according to the pump shaft processing demand, selects natural cooling in air or slow cooling through air cooling, at the same time of cooling, the left side pump shaft for heat treatment is annealed, improves heat treatment efficiency, when selecting air cooling, the cold air is transported to the second pipe in the second outer connecting pipe by the first outer connecting pipe and is blown out by the second nozzle and is air cooled, when needing fast cooling, water or oil is transported to the first pipe in the first outer connecting pipe by the second outer connecting pipe and is sprayed out by the first nozzle and is cooled, and the liquid dripping is collected by the collecting box. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0016] Figure 1 The utility model shows the annealing furnace body front view cross section structure schematic diagram;

[0017] Figure 2 The utility model shows the annealing furnace body, furnace mouth and guide rod structure schematic diagram;

[0018] Figure 3 The utility model shows the furnace door side view structure schematic diagram;

[0019] Figure 4The utility model discloses tempering furnace main body side view structure schematic diagram shows,

[0020] Figure 5 The utility model discloses furnace door and support board frame top view structure schematic diagram shows,

[0021] Figure 6 The utility model discloses furnace door, limit board frame and limit hole structure schematic diagram shows,

[0022] Figure 7 The utility model discloses cooling spray pipe, first pipeline and second pipeline structure schematic diagram shows,

[0023] As shown in the figure: 1, tempering furnace main body, 2, furnace mouth, 3, guide rod, 4, heat insulation baffle frame, 5, connecting rod, 6, furnace door, 601, connecting frame, 602, handle, 603, gyro wheel, 7, support board frame, 8, limit board frame, 9, limit hole, 10, collection box, 11, cooling spray pipe, 1101, first pipeline, 1102, second pipeline, 1103, first external pipe, 1104, second external pipe, 1105, first nozzle, 1106, second nozzle. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantage of the utility model embodiment more clear, the technical scheme in the utility model embodiment is described clearly and completely, obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the scope of the utility model protection.

[0025] Embodiment one

[0026] In order to solve the technical problem in the background art, a pump body blank heat treatment device is given as follows:

[0027] Combination Figures 1-7 As shown in the figure, the utility model provides a kind of pump body blank heat treatment device, including tempering furnace main body 1, furnace mouth 2 is set to the left and right sides of tempering furnace main body 1, guide rod 3 is fixedly arranged in the inner wall of tempering furnace main body 1, heat insulation baffle frame 4 is set to the upper portion of guide rod 3, connecting rod 5 is fixedly set to the left and right side surfaces of heat insulation baffle frame 4, furnace door 6 is fixedly connected by heat insulation baffle frame 4 through connecting rod 5, support board frame 7 is fixedly connected between furnace door 6 and heat insulation baffle frame 4, and support board frame 7 is arranged below connecting rod 5.

[0028] Locking mechanism is set between furnace door 6 and tempering furnace main body 1, for prior art, for limiting fixed when furnace door 6 is closed, when furnace door 6 is closed, heat insulation baffle frame 4 and the inner wall of tempering furnace main body 1 are in close contact.

[0029] In this embodiment, a limiting plate frame 8 is fixedly installed on the inner side of the furnace door 6. The limiting plate frame 8 is located between the support plate frame 7 and the connecting rod 5. A limiting hole 9 is opened on the limiting plate frame 8. Collection boxes 10 are provided on both the left and right sides of the tempering furnace body 1. Cooling spray pipes 11 are provided on the front and rear sides of the collection boxes 10.

[0030] The sprayed liquid can be collected using the collection box 10.

[0031] Example 2

[0032] like Figures 1-7 As shown, based on the above embodiments, this embodiment further provides the following:

[0033] In this embodiment, the furnace door 6 includes a connecting frame 601, the connecting frame 601 is fixedly installed on the outside of the furnace door 6, and a handle 602 is fixedly installed on the outside of the connecting frame 601. The furnace door 6 also includes a roller 603, the roller 603 is installed below the connecting frame 601, and the roller 603 is installed on the outside of the collection box 10.

[0034] Open the furnace door 6, pull the furnace door 6 with the handle 602, and move and adjust it under the action of the roller 603. The heat preservation baffle frame 4 slides and adjusts on the guide rod 3.

[0035] Example 3

[0036] like Figures 1-7 As shown, based on the above embodiments, this embodiment further provides the following:

[0037] In this embodiment, the cooling nozzle 11 includes a first pipe 1101, which is provided inside the cooling nozzle 11. The first pipe 1101 is connected to a second external pipe 1104. A first nozzle 1105 is provided at the inner end of the cooling nozzle 11, which is connected to the first pipe 1101. The cooling nozzle 11 also includes a second pipe 1102, which is provided inside the cooling nozzle 11. The second pipe 1102 and the first pipe 1101 are arranged alternately from left to right. The second pipe 1102 is connected to the first external pipe 1103. A second nozzle 1106 is provided at the inner end of the cooling nozzle 11, which is connected to the second pipe 1102.

[0038] When air cooling is selected, cold air is delivered to the second pipe 1102 through the first external pipe 1103 and blown out by the second nozzle 1106 for air cooling. When rapid cooling is required, water or oil is delivered to the first pipe 1101 through the second external pipe 1104 and sprayed out by the first nozzle 1105 for cooling. The first external pipe 1103 is connected to an external air cooling device, and the second external pipe 1104 is connected to an external oil cooling or water cooling device.

[0039] The working principle and use process of the utility model:

[0040] In use state:

[0041] First step: through the pump shaft through the right side limit plate frame 8 on the limit hole 9 support and place in the support plate frame 7 limit fixed, the pump shaft is pushed into the annealing furnace main body 1 and is annealed heat treatment, at the same time, the pump shaft is supported and placed in the limit hole 9 on the left side limit plate frame 8 and is heat treated.

[0042] Second step: after heat treatment of the pump shaft in the furnace, open the furnace door 6, pull the furnace door 6 through the handle 602, pull out the pump shaft after heat treatment under the action of the roller 603 and cool, the pump shaft to be heat treated on the left is pulled into the furnace and is annealed, improves the heat treatment efficiency, according to the pump shaft processing requirement, selects natural cooling in air or slow cooling through air cooling, when selecting air cooling, the cold air is delivered to the second pipeline 1102 through the first external pipe 1103 and is blown out through the second nozzle 1106 to carry out air cooling, when needing rapid cooling, water or oil is delivered to the first pipeline 1101 through the second external pipe 1104 and is sprayed out through the first nozzle 1105 to carry out cooling, and the liquid dripping is collected through the collecting box 10.

[0043] It should be noted that, in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that these entities or operations have any such actual relationship or order. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0044] The above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A pump body blank heat treatment apparatus, characterized by: The tempering furnace body (1) is provided with furnace openings (2) on the left and right sides, and guide rods (3) are fixedly arranged on the inner wall of the tempering furnace body (1). The heat preservation baffle frame (4) is arranged through the guide rods (3), and the connecting rods (5) are fixedly arranged on the left and right sides of the heat preservation baffle frame (4). The furnace door (6) is fixedly connected to the heat preservation baffle frame (4) through the connecting rods (5), and the support plate frame (7) is fixedly connected between the furnace door (6) and the heat preservation baffle frame (4). The support plate frame (7) is arranged below the connecting rod (5).

2. The pump body blank heat treatment apparatus of claim 1, wherein: The limiting plate frame (8) is fixedly arranged on the inner side of the furnace door (6), and the limiting plate frame (8) is arranged between the support plate frame (7) and the connecting rod (5). The limiting hole (9) is arranged on the limiting plate frame (8), and the collecting box (10) is arranged on the left and right sides of the tempering furnace body (1). The cooling spray pipe (11) is arranged on the front and rear sides of the collecting box (10).

3. The pump body blank heat treatment apparatus of claim 1, wherein: The furnace door (6) comprises a connecting frame (601), and the connecting frame (601) is fixedly arranged on the outer side of the furnace door (6). The handle (602) is fixedly arranged on the outer side of the connecting frame (601).

4. The pump body blank heat treatment apparatus of claim 3, wherein: The furnace door (6) further comprises a roller (603), and the roller (603) is arranged below the connecting frame (601) and on the outer side of the collecting box (10).

5. The pump body blank heat treatment apparatus of claim 2, wherein: The cooling spray pipe (11) comprises a first pipe (1101), and the first pipe (1101) is arranged in the cooling spray pipe (11). The first pipe (1101) and the second external pipe (1104) are in communication, and the first nozzle (1105) is arranged on the inner side of the cooling spray pipe (11). The first nozzle (1105) and the first pipe (1101) are in communication.

6. The pump body blank heat treatment apparatus of claim 2, wherein: The cooling spray pipe (11) further comprises a second pipe (1102), and the second pipe (1102) is arranged in the cooling spray pipe (11). The second pipe (1102) and the first pipe (1101) are arranged alternately on the left and right sides, and the second pipe (1102) and the first external pipe (1103) are in communication. The second nozzle (1106) is arranged on the inner side of the cooling spray pipe (11), and the second nozzle (1106) and the second pipe (1102) are in communication.

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