Sealing connection mechanism for constant-power oil pump detection and adjustment device

Abstract

The utility model belongs to the technical field of oil pump detection device installation, and particularly relates to a sealing connection mechanism for a constant-power oil pump detection adjusting device, which comprises a detection device body, the detection device body comprises a flowmeter and an overflow valve which are arranged left and right, and one side of the flowmeter is provided with the sealing connection mechanism. The sealing connecting mechanism comprises a bearing pipe, a bearing sleeve designed in a T shape is arranged on the outer side of the bearing pipe, a transition pipe designed in a step shape is arranged on one side of the bearing sleeve, a connecting pipe is arranged on one side of the transition pipe, and a reinforcing sleeve is arranged on the outer side of the connecting pipe. The periphery of one side of the reinforcing sleeve is provided with an L-shaped limiting ring, and the outer side of the reinforcing sleeve located on one side of the limiting pipe is sleeved with a protective sleeve capable of being adjusted in a sliding mode. The utility model has the advantages of reasonable design, simple structure and convenient processing, can realize convenient connection of equipment parts, improves the connection stability, ensures the use safety, reduces the possibility of damage, and meets the use requirements.

Description

Technical Field

[0001] The utility model belongs to the technical field of oil pump detection device installation, in particular to a sealing connection mechanism for a constant power oil pump detection and adjustment device. Background Art

[0002] When using a constant power oil pump, the power parameters must be adjusted according to the design requirements. Since the oil pump power parameters mainly depend on the output flow and pressure of the oil pump, the parameter setting of the constant power oil pump requires the simultaneous detection of the oil pump flow and pressure parameters.

[0003] At present, constant power oil pumps are widely used in hydraulic pump stations. The setting parameters of constant power oil pumps in different hydraulic stations are also different. Usually, the power setting of the oil pump needs to be calibrated on a special test bench. In order to facilitate the calibration of the power parameters of the constant power oil pump, a constant power oil pump detection and adjustment device is provided in the prior art. It generally includes equipment such as a relief valve, a pressure gauge and a flow meter. The components cooperate with each other and can achieve convenient failure judgment by comparing the test pressure-flow characteristics with the theoretical value without disassembly. However, in the prior art, for the connection between the above-mentioned devices and the connection between the equipment and the oil pipeline, it will also affect the accuracy of the test value, and thus affect the use effect of the equipment to a certain extent. The existing conventional pipeline connection method is mostly achieved with the help of conventional sealing rings. On the one hand, the installation process is relatively laborious, the pipes are easily damaged, and the cost is increased. On the other hand, the connection port lacks a certain protection effect, and there are certain safety hazards. It also brings inconvenience to subsequent inspection and maintenance and cannot effectively meet the use requirements. Utility Model Content

[0004] In response to the technical problems existing in the installation and connection process of the above-mentioned constant power oil pump detection and adjustment device, the utility model proposes a sealing connection mechanism for a constant power oil pump detection and adjustment device with reasonable design, simple structure, convenient processing, and the ability to achieve convenient connection of equipment components, improve the connection stability, and ensure the use effect. At the same time, it also protects the connection and reduces the possibility of damage, effectively meeting the use requirements.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is a sealing connection mechanism for a constant power oil pump detection and adjustment device, including a detection device body, the detection device body including a flow meter and an overflow valve arranged on the left and right, a sealing connection mechanism provided on one side of the flow meter, the sealing connection mechanism including a receiving tube, a receiving sleeve with a T-shaped design is provided on the outside of the receiving tube, a transition pipe with a stepped design is provided on one side of the receiving sleeve, a connecting pipe is provided on one side of the transition pipe, a reinforcing sleeve is provided on the outside of the connecting pipe, a limiting ring with an L-shaped design is provided on the outer periphery of one side of the reinforcing sleeve, and a slidably adjustable protective sleeve is provided on the outer side of the reinforcing sleeve located on one side of the limiting tube.

[0006] Preferably, a connecting bolt is provided on one side of the transition pipe and is connected to the inner side of the receiving sleeve, a positioning bolt is provided inside the reinforcing sleeve, and a positioning mounting hole is provided on the outer periphery of the connecting pipe to cooperate with the positioning bolt.

[0007] Preferably, the protective sleeve is arranged on the outside of the receiving sleeve, a first semicircular groove is opened on the inner side of the protective sleeve, a second semicircular groove is opened on the inner side of the receiving sleeve, and a connecting screw is provided at the matching position of the first semicircular groove and the second semicircular groove.

[0008] Preferably, a sealing sleeve is provided in one side of the connecting pipe, the inner surface of the sealing sleeve is configured in a contracted shape, and is composed of a hard sleeve and a soft sleeve along the direction from the transition pipe to the connecting pipe.

[0009] Compared with the prior art, the advantages and positive effects of the present invention are:

[0010] 1. The utility model provides a sealing connection mechanism for a constant power oil pump detection and adjustment device. The receiving sleeve is provided, which can provide convenient conditions for the stable installation of the transition pipe and ensure the smoothness of the oil circuit transportation process. The reinforcing sleeve is used to further improve the connection strength of the connection between the transition pipe and the connecting pipe. At the same time, the protective sleeve can play a good protective role on the connection, reduce the possibility of damage, and can stably connect the receiving pipe and the connecting pipe, improve the connection effect, and ensure the performance of use. The device has a reasonable design, a simple structure, and is easy to process. It can realize the convenient connection of equipment components, improve its connection stability, and ensure the use effect. At the same time, it also protects the connection, reduces the possibility of damage, and effectively meets the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, a brief introduction will be given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0012] Figure 1 A schematic diagram of the structure of the utility model in use;

[0013] Figure 2 A schematic cross-sectional view of the internal structure of a sealing connection mechanism for a constant power oil pump detection and adjustment device;

[0014] Figure 3 This is an exploded diagram of part of the structure of the sealing connection mechanism used in the constant power oil pump detection and adjustment device;

[0015] Figure 4 This is a front view of the internal structure of the sealing connection mechanism used in the constant power oil pump detection and adjustment device;

[0016] In the above figures, 1. flow meter; 2. overflow valve; 3. receiving tube; 4. receiving sleeve; 41. second semicircular groove; 5. transition pipe; 6. connecting pipe; 61. positioning mounting hole; 7. reinforcing sleeve; 71. limiting ring; 8. protective sleeve; 81. first semicircular groove; 9. connecting bolt; 10. positioning bolt; 11. connecting screw; 12. sealing sleeve; 121. hard sleeve; 122. soft sleeve. DETAILED DESCRIPTION

[0017] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0018] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0019] Examples, such as Figures 1 to 4As shown, a sealing connection mechanism for a constant power oil pump detection and adjustment device includes a detection device body, the detection device body includes a flow meter 1 and a relief valve 2 arranged on the left and right, wherein a pressure gauge can also be provided above the flow meter 1 to detect the pressure condition during the oil circuit transmission process. Of course, for the establishment of the above-mentioned equipment components, they are all existing mature and conventional technical means, and the specific working principles and working methods are no longer repeated; this embodiment aims to solve the connection effect between equipment components, especially the connection between the detection equipment and the oil circuit, a sealing connection mechanism is provided on one side of the flow meter 1, the sealing connection mechanism includes a receiving pipe 3, which is connected to the external oil pump mechanism to ensure the smoothness of the oil circuit transmission process, a receiving sleeve with a T-shaped design is provided on the outside of the receiving pipe 3, which can be fixedly connected to the receiving pipe 3 to ensure the stability of the equipment and improve its use effect, a transition pipe 5 with a stepped design is provided on one side of the receiving sleeve, and the transition pipe 5 is connected to the receiving pipe 3 by bolts, which provides convenient conditions for the subsequent conduction of the oil circuit, and also for The outer periphery of one side of the reinforcing sleeve 7 is provided with a limiting ring 71 designed in an L shape, and the outer side of the reinforcing sleeve 7 located on one side of the limiting pipe is provided with a slidable and adjustable protective sleeve 8, wherein the limiting ring 71 is set to limit the maximum distance reached by the protective sleeve 8. Of course, the other side of the reinforcing sleeve 7 is provided with an annular protrusion to prevent it from falling off. When the receiving pipe 3, the transition pipe 5 and the connecting pipe 6 are stably connected, the position of the protective sleeve 8 is adjusted and connected to the receiving sleeve. This design can protect the connection to a certain extent, and can also further improve its connection effect, ensure the smooth progress of subsequent detection work, ensure the accuracy of detection work, and meet the use requirements.

[0020] In the above process: the receiving sleeve is provided, which can provide convenient conditions for the stable installation of the transition pipe 5 and ensure the smoothness of the oil transportation process. The reinforcing sleeve 7 is used to further improve the connection strength of the connection between the transition pipe 5 and the connecting pipe 6. At the same time, the protective sleeve 8 can play a good protective role on the connection, reduce the possibility of damage, and can stably connect the receiving pipe 3 and the connecting pipe 6, improve the connection effect, and ensure the performance of use; the device is reasonably designed, simple in structure, easy to process, and can realize the convenient connection of equipment components, improve its connection stability, ensure the use effect, and at the same time, it also protects the connection, reduces the possibility of damage, and effectively meets the use requirements.

[0021] In order to ensure the connection effect between equipment components and reduce the possibility of loosening, a connecting bolt 9 is provided on one side of the transition pipe 5 and is connected to the inner side of the receiving sleeve. A positioning bolt 10 is provided inside the reinforcing sleeve 7. The outer periphery of the connecting pipe 6 is provided with a positioning mounting hole 61 that cooperates with the positioning bolt 10. The specific description is: the filter tube and the receiving pipe 3 are stably connected under the action of the connecting bolt 9, which ensures the connection effect. Furthermore, after the connecting pipe 6 and the transition pipe 5 are nested together, the reinforcing sleeve 7 is moved so that one side is flush with the end face of the connecting pipe 6. The positioning bolt 10 is passed through the reinforcing sleeve 7 and cooperates with the positioning mounting hole 61 to realize the positioning connection of the equipment component, ensure the integrity of the connection structure of the equipment components, reduce the possibility of its deviation, and meet the use requirements.

[0022] In order to ensure the installation stability of the protective sleeve 8, the protective sleeve 8 is arranged on the outside of the receiving sleeve, and a first semicircular groove 81 is provided on the inner side of the protective sleeve 8, and a second semicircular groove 41 is provided on the inner side of the receiving sleeve. A connecting screw 11 is provided at the cooperation between the first semicircular groove 81 and the second semicircular groove 41. The specific description is: after the connecting pipe 6 and the transition pipe 5 are matched and connected together, the position of the protective sleeve 8 is adjusted by rotating so that the second semicircular groove 41 corresponds to the first semicircular groove 81, and then the protective sleeve 8 is put on the outside of the receiving sleeve, and then connected to the first semicircular groove 81 and the second semicircular groove 41 by using the connecting screw 11. This design can not only further improve the stability of the connection, but also, the protective sleeve 8 can play a certain protective role on the connection, reduce the possibility of damage, ensure the use effect, and meet the use requirements.

[0023] In order to further improve the connection stability and sealing between equipment components, a sealing sleeve 12 is provided on one side of the connecting pipe 6. The inner surface of the sealing sleeve 12 is configured in a contracted shape, and is composed of a hard sleeve 121 and a soft sleeve 122 along the direction from the transition pipe 5 to the connecting pipe 6. The specific description is: the transition pipe 5 is pre-connected with the receiving pipe 3, and then the connecting pipe 6 is screwed into the outside of the transition pipe 5. During this process, the hard sleeve 121 limits the installation position of the sealing sleeve 12. As the connecting pipe 6 is screwed in, the inner side of the soft sleeve 122 gradually cooperates with the transition sleeve, and gradually transitions from a clearance fit to a tight fit. When the connecting pipe 6 is fully screwed in, the sealing sleeve 12 is completely sleeved on the outside of the step of the transition pipe 5, ensuring the effective connection of the pipe fittings, and the connection is highly sealed, reducing the possibility of loosening, and meeting the use requirements.

[0024] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A sealing connection mechanism for a constant power oil pump detection and adjustment device, comprising a detection device body, wherein the detection device body comprises a flow meter and a relief valve arranged on the left and right, characterized in that: A sealing connection mechanism is provided on one side of the flowmeter, and the sealing connection mechanism includes a receiving tube, a receiving sleeve with a T-shaped design is provided on the outside of the receiving tube, a transition pipe with a stepped design is provided on one side of the receiving sleeve, a connecting pipe is provided on one side of the transition pipe, a reinforcement sleeve is provided on the outside of the connecting pipe, a limiting ring with an L-shaped design is provided on the outer periphery of one side of the reinforcement sleeve, and a slidably adjustable protective sleeve is provided on the outer side of the reinforcement sleeve located on one side of the limiting ring.

2. The sealing connection mechanism for the constant power oil pump detection and adjustment device according to claim 1, characterized in that: A connecting bolt is provided on one side of the transition pipe and is connected to the inner side of the receiving sleeve. A positioning bolt is provided inside the reinforcing sleeve. A positioning mounting hole is provided on the outer periphery of the connecting pipe to cooperate with the positioning bolt.

3. The sealing connection mechanism for the constant power oil pump detection and adjustment device according to claim 2, characterized in that: The protective sleeve is arranged on the outside of the receiving sleeve, the inner side of the protective sleeve is provided with a first semicircular groove, the inner side of the receiving sleeve is provided with a second semicircular groove, and a connecting screw is provided at the matching position of the first semicircular groove and the second semicircular groove.

4. The sealing connection mechanism for the constant power oil pump detection and adjustment device according to claim 3, characterized in that: A sealing sleeve is provided in one side of the connecting pipe. The inner surface of the sealing sleeve is configured in a contracted shape and is composed of a hard sleeve and a soft sleeve along the direction from the transition pipe to the connecting pipe.

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