Impeller pump body heat treatment furnace

By designing a heat treatment furnace for liftable support plates and limit rods, the problem of easy suspension damage to the impeller pump body after heat treatment in the prior art is solved, and a safe and suitable impeller pump body pick-up and placement operation is achieved. .

CN222160262UActive Publication Date: 2024-12-13KUNMING JIAHE METALLURGICAL CASTING CO LTD
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Patent Information

Application Number
CN202420520477.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2024-12-13
Estimated Expiration
2034-03-18

AI Technical Summary

Technical Problem

The existing impeller pump body heat treatment furnace is prone to damage and affects the quality when suspending the impeller pump body.

Method used

A heat treatment furnace including furnace body, support plate, vertical rod, steel rope and limit rod is designed. By combining the lifting support plate and limit rod, safe pick-up and loading of the impeller pump body is achieved and side slippage is avoided.

Benefits of technology

It realizes safe pick-up and placement of the impeller pump body, avoids damage, is highly applicable, and is suitable for impeller pump bodies of different sizes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222160262U_ABST
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Abstract

The utility model discloses a heat treatment furnace for an impeller pump body, and relates to the technical field of heat treatment furnaces. The top surface of the furnace body is provided with a furnace cover, the furnace body is internally provided with a bearing plate, the top surface of the bearing plate is provided with an impeller pump body main body, the top surface of the bearing plate is provided with a groove, the four corners of the bottom surface of the bearing plate are all provided with step grooves in a penetrating mode, vertical rods are arranged in the step grooves in a penetrating mode, and the tops of the vertical rods are detachably provided with threaded sleeves; a hollow table is fixedly connected to the top face of the threaded sleeve, a steel rope is detachably arranged on the side wall of the hollow table, a sliding rail is fixedly connected to the inner bottom wall of the groove, a sliding block is arranged on the side wall of the sliding rail, and a limiting rod is detachably arranged on the top face of the sliding block. According to the impeller pump body taking and placing device, the impeller pump body can be taken and placed from the furnace body conveniently, the impeller pump body cannot be damaged, applicability is good, and impeller pump bodies of different sizes can be limited.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment furnaces, in particular to an impeller pump body heat treatment furnace. Background Art

[0002] A heat treatment furnace refers to an electric furnace or a fuel furnace used for heat treatment of furnace charges. A heat treatment furnace is required when processing and using an impeller pump body. When an existing impeller pump body heat treatment furnace is in use, when the impeller pump body needs to be taken and placed, the impeller pump body is mostly directly suspended by a crane so that the impeller pump body can be taken and placed in the furnace body. After the impeller pump body has been heat treated, directly suspending the heat-treated impeller pump body can easily cause damage to the impeller pump body, thereby affecting the quality. In view of the above problems, the inventor proposes an impeller pump body heat treatment furnace for solving the above problems. Utility Model Content

[0003] In order to solve the problem that the impeller pump body is easily damaged by directly suspending the impeller pump body after heat treatment, thereby affecting the quality; the purpose of the utility model is to provide an impeller pump body heat treatment furnace.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: an impeller pump body heat treatment furnace, comprising a furnace body, a furnace cover is arranged on the top surface of the furnace body, a supporting plate is arranged inside the furnace body, an impeller pump body main body is placed on the top surface of the supporting plate, a groove is arranged on the top surface of the supporting plate, and step grooves are penetrated through the four corners of the bottom surface of the supporting plate, and vertical rods are inserted in the step grooves, and the top of the vertical rods is detachably provided with a threaded sleeve, and the top surface of the threaded sleeve is fixedly connected with a hollow table, and the side wall of the hollow table is detachably provided with a steel rope, and the inner bottom wall of the groove is fixedly connected with a slide rail, and the side wall of the slide rail is provided with a slider, and the top surface of the slider is detachably provided with a limit rod, the supporting plate is truncated, and the size of the supporting plate is smaller than the inner diameter of the furnace body, the supporting plate can be raised and lowered in the furnace body, and the impeller pump body main body can be placed on the supporting plate for taking and placing.

[0005] Preferably, a convex plate is fixedly connected to the bottom end of the vertical rod, and the cross-section of the step groove is small at the top and large at the bottom. The vertical rod cooperates with the small notch of the step groove, and the convex plate cooperates with the large notch of the step groove. The vertical rod can be inserted into the small notch of the step groove, and the convex plate cooperates with the large notch of the step groove. At this time, when the vertical rod is lifted, the supporting plate can be driven to lift, and then the impeller pump body can be driven to lift.

[0006] Preferably, an external thread is provided on the upper part of the side wall of the vertical pole, and the threaded sleeve cooperates with the external thread. The threaded sleeve is screwed, and the threaded sleeve can be installed on the vertical pole through the mutual cooperation of the threaded sleeve and the external thread, thereby completing the installation of the steel rope. Both ends of the steel rope are fixedly connected with hanging rings, one of the hanging rings is located in the hollow opening of the hollow platform, and a fastening bolt is inserted through the side wall of the hollow platform, the fastening bolt corresponds to the hollow opening of the hollow platform, and the rod of the fastening bolt cooperates with the ring opening of the hanging ring, one of the hanging rings is placed in the hollow opening of the hollow platform, and the rod of the fastening bolt passes through the hanging ring, and cooperates with the other hanging ring through the external hook, so as to pull the steel rope, thereby causing the supporting plate to rise.

[0007] Preferably, a slide groove is provided on the bottom surface of the slider, and the slide groove is slidably connected to the slide rail. A threaded hole is penetrated in the middle of the top surface of the slider, and a screw is fixedly connected to the middle of the bottom surface of the limit rod, and the screw corresponds to and cooperates with the threaded hole. The limit rod can be installed through the mutual cooperation between the screw and the threaded hole. The limit rod is used to limit the impeller pump body to prevent the impeller pump body from slipping sideways during lifting and lowering. The slide groove and the slide rail cooperate with each other to move the slider so as to adjust the position of the limit rod so that the limit rod can limit impeller pump bodies of different sizes.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] 1. The utility model is convenient for taking and placing the impeller pump body from the furnace body without causing damage to the impeller pump body. The supporting plate provided can be raised and lowered in the furnace body under the action of the steel rope and the vertical rod, thereby driving the impeller pump body to move, so that the impeller pump body can be taken out or placed in the furnace body;

[0010] 2. The utility model has good applicability. The limit rod is used to limit the impeller pump body to prevent the impeller pump body from sliding sideways during lifting and lowering. The slide block can be moved through the cooperation between the slide groove and the slide rail to adjust the position of the limit rod, so that the limit rod can limit the impeller pump body of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0013] Figure 2 This is an exploded view of the utility model.

[0014] Figure 3 It is a schematic diagram of the internal structure of the furnace body of the utility model.

[0015] Figure 4 It is a schematic diagram of the supporting plate structure of the utility model.

[0016] Figure 5 This is another structural schematic diagram of the support plate of the utility model.

[0017] Figure 6 This is a schematic diagram of the cooperation between the limit rod and the slider of the utility model.

[0018] In the figure: 1. furnace body; 2. furnace cover; 3. supporting plate; 4. groove; 5. slide rail; 6. step groove; 7. vertical rod; 8. convex plate; 9. external thread; 10. threaded sleeve; 11. hollow table; 12. fastening bolt; 13. slider; 14. slide groove; 15. threaded hole; 16. limit rod; 17. screw; 18. steel rope; 19. hanging ring; 20. impeller pump body. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example: Figure 1-6 As shown, the utility model provides an impeller pump body heat treatment furnace, including a furnace body 1, a furnace cover 2 is arranged on the top surface of the furnace body 1, a supporting plate 3 is arranged inside the furnace body 1, an impeller pump body main body 20 is placed on the top surface of the supporting plate 3, a groove 4 is arranged on the top surface of the supporting plate 3, and step grooves 6 are penetrated through the four corners of the bottom surface of the supporting plate 3, and vertical rods 7 are inserted in the step grooves 6. The top of the vertical rod 7 is detachably provided with a threaded sleeve 10, and the top surface of the threaded sleeve 10 is fixedly connected with a hollow platform 11, and the side wall of the hollow platform 11 is detachably provided with a steel rope 18, the inner bottom wall of the groove 4 is fixedly connected with a slide rail 5, and the side wall of the slide rail 5 is provided with a slider 13, and the top surface of the slider 13 is detachably provided with a limit rod 16.

[0021] The bottom end of the vertical rod 7 is fixedly connected with a convex plate 8. The cross section of the step groove 6 is small at the top and large at the bottom. The vertical rod 7 matches with the small notch of the step groove 6, and the convex plate 8 matches with the large notch of the step groove 6.

[0022] By adopting the above technical solution, the vertical rod 7 can be inserted into the small notch of the step groove 6, and the convex plate 8 can be matched with the large notch of the step groove 6. At this time, when the vertical rod 7 is lifted, the supporting plate 3 can be driven to lift, and then the impeller pump body 20 can be driven to lift.

[0023] An external thread 9 is provided on the upper portion of the side wall of the vertical rod 7 , and a threaded sleeve 10 cooperates with the external thread 9 .

[0024] By adopting the above technical solution, the threaded sleeve 10 is screwed, and through the mutual cooperation between the threaded sleeve 10 and the external thread 9, the threaded sleeve 10 can be installed on the vertical pole 7, thereby completing the installation of the steel rope 18.

[0025] Both ends of the steel rope 18 are fixedly connected with hanging rings 19, one of the hanging rings 19 is located in the hollow opening of the hollow platform 11, and the side wall of the hollow platform 11 is interspersed with a fastening bolt 12, the fastening bolt 12 corresponds to the hollow opening of the hollow platform 11, and the rod of the fastening bolt 12 cooperates with the ring opening of the hanging ring 19.

[0026] By adopting the above technical solution, one of the hanging rings 19 is placed in the hollow opening of the hollow platform 11, and the rod of the fastening bolt 12 passes through the hanging ring 19. By cooperating with the other hanging ring 19 through an external hook, the steel rope 18 can be pulled, thereby lifting the supporting plate 3.

[0027] A slide groove 14 is provided on the bottom surface of the slider 13, and the slide groove 14 is slidably connected to the slide rail 5. A threaded hole 15 is penetrated in the middle of the top surface of the slider 13, and a screw rod 17 is fixedly connected to the middle of the bottom surface of the limiting rod 16, and the screw rod 17 corresponds to and cooperates with the threaded hole 15.

[0028] By adopting the above technical solution, the limit rod 16 can be installed through the mutual cooperation of the screw rod 17 and the threaded hole 15. The limit rod 16 is used to limit the impeller pump body 20 to prevent the impeller pump body 20 from sliding sideways during lifting and lowering. The slide groove 14 and the slide rail 5 cooperate with each other, so that the slider 13 can be moved to adjust the position of the limit rod 16, so that the limit rod 16 can limit the impeller pump body 20 of different sizes.

[0029] The supporting plate 3 is in a truncated cone shape, and the size of the supporting plate 3 is smaller than the inner diameter of the furnace body 1 .

[0030] By adopting the above technical solution, the supporting plate 3 can be raised and lowered in the furnace body 1, and the impeller pump body 20 can be placed on the supporting plate 3 for easy taking and placing.

[0031] Working principle: When the utility model is in use, the vertical rod 7 is inserted into the small notch of the step groove 6, and the convex plate 8 is matched with the large notch of the step groove 6, the impeller pump body 20 is placed on the supporting plate 3 for heat treatment, and the limit rod 16 is installed through the mutual cooperation of the screw 17 and the threaded hole 15, and the slide 14 and the slide rail 5 are mutually cooperated, so that the slider 13 can be moved to adjust the position of the limit rod 16, so that the limit rod 16 can limit the impeller pump body 20;

[0032] One of the hanging rings 19 is placed in the hollow opening of the hollow platform 11, and the rod of the fastening bolt 12 passes through the hanging ring 19. When the processed impeller pump body 20 needs to be taken out, the steel rope 18 is pulled by cooperating with the other hanging ring 19 through the external hook, so that the supporting plate 3 is lifted, and then the impeller pump body 20 can be driven to lift, so that the impeller pump body 20 can be taken out of the furnace body 1.

[0033] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. An impeller pump body heat treatment furnace, comprising a furnace body (1), characterized in that: The top surface of the furnace body (1) is provided with a furnace cover (2), the interior of the furnace body (1) is provided with a supporting plate (3), the top surface of the supporting plate (3) is provided with an impeller pump body (20), the top surface of the supporting plate (3) is provided with a groove (4), the bottom surface of the supporting plate (3) is provided with stepped grooves (6) at four corners, the stepped grooves (6) are interspersed with vertical rods (7), the top of the vertical rod (7) is detachably provided with a threaded sleeve (10), the top surface of the threaded sleeve (10) is fixedly connected with a hollow platform (11), the side wall of the hollow platform (11) is detachably provided with a steel rope (18), the inner bottom wall of the groove (4) is fixedly connected with a slide rail (5), the side wall of the slide rail (5) is provided with a slider (13), and the top surface of the slider (13) is detachably provided with a limit rod (16).

2. The impeller pump body heat treatment furnace according to claim 1, characterized in that: The bottom end of the vertical rod (7) is fixedly connected with a convex plate (8); the cross section of the stepped groove (6) is small at the top and large at the bottom; the vertical rod (7) matches with the small notch of the stepped groove (6); and the convex plate (8) matches with the large notch of the stepped groove (6).

3. The impeller pump body heat treatment furnace according to claim 1, characterized in that: An external thread (9) is provided on the upper part of the side wall of the vertical rod (7), and the threaded sleeve (10) matches the external thread (9).

4. The impeller pump body heat treatment furnace according to claim 1, characterized in that: Both ends of the steel rope (18) are fixedly connected with hanging rings (19), one of the hanging rings (19) is located in the hollow opening of the hollow platform (11), and a fastening bolt (12) is inserted through the side wall of the hollow platform (11), the fastening bolt (12) corresponds to the hollow opening of the hollow platform (11), and the rod of the fastening bolt (12) matches the ring opening of the hanging ring (19).

5. The impeller pump body heat treatment furnace according to claim 1, characterized in that: The bottom surface of the sliding block (13) is provided with a sliding groove (14), and the sliding groove (14) is slidably connected to the sliding rail (5).

6. The impeller pump body heat treatment furnace according to claim 1, characterized in that: A threaded hole (15) is provided through the middle of the top surface of the sliding block (13), and a screw rod (17) is fixedly connected to the middle of the bottom surface of the limiting rod (16), and the screw rod (17) corresponds to and matches the threaded hole (15).

7. The impeller pump body heat treatment furnace according to claim 1, characterized in that: The supporting plate (3) is in the shape of a truncated cone, and the size of the supporting plate (3) is smaller than the inner diameter of the furnace body (1).