A lubrication pump pressure on-line monitoring device

CN224755884UActive Publication Date: 2026-09-15ZHENGZHOU DAYOU MINING EQUIP CO LTD
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Patent Information

Application Number
CN202522343236.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-09-15
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种润滑泵压力在线监测装置,用于解决上述提出的润滑泵压力在线监测分析仪一端设置的仪器管头与油液管头的安装效率较低的问题

Benefits of technology

本实用新型中,通过上述设置的润滑泵压力在线监测分析仪、仪器管口结构以及油液管口结构,向上提拉芯杆,缓冲弹簧处于被压缩状态,直至芯杆底端位于柱筒内部,插板与仪器管头内部开设插槽滑动放置,手动松开芯杆,在缓冲弹簧的弹性作用下复位,使得芯杆与仪器管头上方内部以及插板内部插装放置,润滑泵压力在线监测分析仪一端设置的仪器管口结构与油液管口结构之间采用快装密封组合处理,用于提高润滑泵压力在线监测分析仪一端设置的仪器管头与油液管头的安装效率。

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Abstract

The utility model relates to lubrication pump pressure detection technical field especially is a kind of lubrication pump pressure on -line monitoring device, including lubrication pump pressure on -line monitoring analyzer, instrument pipe orifice structure and oil liquid pipe orifice structure, the left side of instrument pipe orifice structure is provided with oil liquid pipe orifice structure, in the utility model, by the above-mentioned setting lubrication pump pressure on -line monitoring analyzer, instrument pipe orifice structure and oil liquid pipe orifice structure, upwardly pull the core rod, until the core rod bottom end is located in the inside of cylinder, plugboard and instrument pipe head inside opening slot slide placement, manually loosen core rod, so that the core rod and instrument pipe head upper inside and plugboard inside plug-in placement, the instrument pipe orifice structure between the oil liquid pipe orifice structure of lubrication pump pressure on -line monitoring analyzer one end setting adopts quick -mounting sealing combination processing, for improving the installation efficiency of the instrument pipe head and oil liquid pipe head of lubrication pump pressure on -line monitoring analyzer one end setting.
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Description

Technical Field

[0001] This utility model relates to the field of lubrication pump pressure detection technology, specifically to an online lubrication pump pressure monitoring device. Background Technology

[0002] Online monitoring of lubrication pump pressure involves using monitoring and analysis equipment installed at key nodes of the lubrication system to collect parameters in real time and continuously. Online monitoring of lubrication pump pressure typically employs an online oil pressure monitoring and analysis instrument. This instrument monitors and processes the parameters of the lubricating oil flowing inside the lubrication pump pipeline. Taking the aforementioned online lubrication pump pressure monitoring and analysis instrument as an example...

[0003] In some lubrication pump pressure online monitoring and analysis instruments, the instrument port structure and oil port structure at one end of the instrument are combined using a detachable connection method with flanges and bolts. This results in low installation efficiency of the instrument port and oil port at one end of the lubrication pump pressure online monitoring and analysis instrument. Therefore, to address the above problem, a lubrication pump pressure online monitoring device is proposed. Utility Model Content

[0004] The purpose of this invention is to provide an online monitoring device for lubrication pump pressure, which solves the problem of low installation efficiency of the instrument head and oil pipe head at one end of the online monitoring and analysis instrument for lubrication pump pressure mentioned above.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A lubrication pump pressure online monitoring device includes a wall panel, column blocks, threaded blocks, a lubrication pump pressure online monitoring and analysis instrument, corner plates, threaded caps, an instrument port structure, and an oil port structure. The wall panel has symmetrically distributed column blocks fixedly connected to its front end, and threaded blocks fixedly connected to the front end of each column block. The lubrication pump pressure online monitoring and analysis instrument is mounted on the front end of the wall panel. Four symmetrically distributed corner plates are fixedly connected to the outer sides of the four corners of the lubrication pump pressure online monitoring and analysis instrument. Through holes are opened inside the corner plates for inserting the column blocks. Threaded caps are threaded onto the outer sides of the threaded blocks. An instrument port structure is located on the left side of the lubrication pump pressure online monitoring and analysis instrument, and an oil port structure is located on the left side of the instrument port structure.

[0006] Preferably, the instrument tube structure includes an instrument tube head, a cylindrical tube, ear plates, a buffer spring, and a core rod. The cylindrical tube is provided at the top of the instrument tube head. Two symmetrically distributed ear plates are fixedly connected to the left and right ends of the cylindrical tube. Bolts are threaded inside the ear plates and the top of the instrument tube head. The buffer spring is provided inside the cylindrical tube. The core rod is slidably placed on the inner wall of the cylindrical tube.

[0007] Preferably, the left side of the instrument tube head is provided with an oil pipe opening structure, the oil pipe opening structure includes an oil pipe head, an insert plate, a first rubber sealing ring and a second rubber sealing ring, the insert plate is fixedly connected above the oil pipe head, and the first rubber sealing ring and the second rubber sealing ring are inserted and placed on the outside of the oil pipe head.

[0008] Preferably, the top end of the buffer spring is placed in contact with the inner wall of the top end of the cylinder, and the bottom end of the buffer spring is placed in contact with the core rod.

[0009] Preferably, the insert plate is slidably placed in a slot inside the instrument tube head, and the core rod is inserted into the upper part of the instrument tube head and inside the insert plate.

[0010] Compared with the prior art, the beneficial effects of this utility model are: In this invention, the lubrication pump pressure online monitoring and analysis instrument, instrument port structure, and oil port structure are configured as described above. When the core rod is pulled upwards, the buffer spring is compressed until the bottom end of the core rod is inside the cylinder. The insert plate and the instrument tube head have slots that allow for sliding placement. Manually releasing the core rod allows it to reset under the elastic action of the buffer spring, thus inserting the core rod into the upper part of the instrument tube head and the inside of the insert plate. The instrument port structure and oil port structure at one end of the lubrication pump pressure online monitoring and analysis instrument are connected using a quick-release sealing combination to improve the installation efficiency of the instrument tube head and oil port at one end of the lubrication pump pressure online monitoring and analysis instrument. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the installation location of the online monitoring and analysis instrument for lubrication pump pressure of this utility model; Figure 3 This utility model Figure 2 A schematic diagram of the structure at point A; Figure 4 This is a schematic diagram showing the distribution and structure of the column block and threaded block of this utility model; Figure 5 This is a schematic diagram of the internal component structure of the instrument nozzle structure of this utility model; Figure 6 This is a schematic diagram of the internal component structure of the oil pipe port structure of this utility model; Figure 7 This is a schematic diagram of the installation cross-sectional structure of the instrument port structure and the oil port structure of this utility model; Figure 8 This utility model Figure 7 A schematic diagram of the structure at point B.

[0012] In the diagram: 1. Wall panel; 2. Column block; 3. Threaded block; 4. Lubrication pump pressure online monitoring and analysis instrument; 5. Angle plate; 6. Threaded cap; 7. Instrument port structure; 71. Instrument tube head; 72. Column cylinder; 73. Ear plate; 74. Buffer spring; 75. Core rod; 8. Oil port structure; 81. Oil tube head; 82. Insert plate; 83. First rubber sealing ring; 84. Second rubber sealing ring. Detailed Implementation

[0013] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the utility model.

[0014] In the embodiments of the utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the position or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations of the utility model. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Similarly, words such as "an," "a," or "the" do not indicate a quantity limitation, but rather indicate the presence of at least one. Words such as "comprising" or "including" mean that the element or object preceding the word covers the element or object listed after the word and its equivalents, without excluding other elements or objects.

[0015] Furthermore, in the embodiments of the utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0016] Please see Figure 1-8 This utility model provides a technical solution: A lubrication pump pressure online monitoring device includes a wall panel 1, a column block 2, a threaded block 3, a lubrication pump pressure online monitoring analyzer 4, a corner plate 5, a threaded cap 6, an instrument port structure 7, and an oil port structure 8. The front end of the wall panel 1 is fixedly connected to the symmetrically distributed column blocks 2, and the front end of the column blocks 2 is fixedly connected to the threaded block 3. The lubrication pump pressure online monitoring analyzer 4 is set at the front end of the wall panel 1. The four corners of the lubrication pump pressure online monitoring analyzer 4 are fixedly connected to the symmetrically distributed corner plates 5. The corner plates 5 have through holes and are inserted into the column blocks 2. The threaded cap 6 is threaded on the outside of the threaded block 3. The instrument port structure 7 is set on the left side of the lubrication pump pressure online monitoring analyzer 4, and the oil port structure 8 is set on the left side of the instrument port structure 7.

[0017] The instrument port structure 7 includes an instrument head 71, a cylindrical tube 72, ear plates 73, a buffer spring 74, and a core rod 75. The cylindrical tube 72 is located at the top of the instrument head 71. Two symmetrically distributed ear plates 73 are fixedly connected to the left and right ends of the cylindrical tube 72. Bolts are threaded inside the ear plates 73 and the top of the instrument head 71. The buffer spring 74 is located inside the cylindrical tube 72, and the core rod 75 is slidably placed on the inner wall of the cylindrical tube 72. This configuration forms the assembled instrument port structure 7. An oil port structure 8 is located on the left side of the instrument head 71. The oil port structure 8 includes an oil pipe head 81, an insert plate 82, a first rubber sealing ring 83, and a second rubber sealing ring 84. A plate 82 is fixedly connected above the liquid pipe head 81. A first rubber sealing ring 83 and a second rubber sealing ring 84 are inserted into the outside of the liquid pipe head 81. Through the above arrangement, an assembled liquid pipe structure 8 is formed. The top of the buffer spring 74 is placed in close contact with the inner wall of the top of the column 72, and the bottom of the buffer spring 74 is placed in close contact with the core rod 75. Through the above arrangement, a combined installation structure of the buffer spring 74 and the core rod 75 is formed. The plate 82 and the instrument pipe head 71 are slidably placed in a slot. The core rod 75 is inserted into the upper interior of the instrument pipe head 71 and the interior of the plate 82. Through the above arrangement, the insertion limit treatment of the instrument pipe structure 7 and the liquid pipe structure 8 is formed.

[0018] Workflow: This utility model provides a lubrication pump pressure online monitoring and analysis instrument 4. The wall panel 1 is anchored and limited inside the wall, exposing the column block 2 and threaded block 3 at the front end of the wall panel 1. A through hole is opened inside the corner plate 5 for inserting the column block 2. A threaded cap 6 is threaded onto the outer side of the threaded block 3, forming a wall-mounted installation of the lubrication pump pressure online monitoring and analysis instrument 4. Bolts are threaded inside the ear plate 73 and the top of the instrument tube head 71. The top of the buffer spring 74 is fitted against the inner wall of the top of the column cylinder 72, and the bottom of the buffer spring 74 is fitted against the core rod 75. A first rubber sealing ring 83 and a second rubber sealing ring 84 are inserted into the outer side of the oil tube head 81. The first rubber sealing ring 83... 3 and the second rubber sealing ring 84 form an oil leakage prevention sealing structure. Pulling the core rod 75 upward, the buffer spring 74 is in a compressed state until the bottom end of the core rod 75 is inside the column 72. The insert plate 82 and the instrument tube head 71 are slidably placed in the slot. Manually loosening the core rod 75, it is reset under the elastic action of the buffer spring 74, so that the core rod 75 is inserted into the upper part of the instrument tube head 71 and the insert plate 82. Among them, the instrument tube structure 7 and the oil tube structure 8 set at one end of the lubrication pump pressure online monitoring and analysis instrument 4 adopt a quick-connect sealing combination to improve the installation efficiency of the instrument tube head 71 and the oil tube head 81 set at one end of the lubrication pump pressure online monitoring and analysis instrument 4.

[0019] Although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A lubrication pump pressure online monitoring device, comprising a wall plate (1), a column block (2), a threaded block (3), a lubrication pump pressure online monitoring and analysis instrument (4), a corner plate (5), a threaded cap (6), an instrument port structure (7), and an oil port structure (8), characterized in that: The front end of the wall panel (1) is fixedly connected to symmetrically distributed column blocks (2), the front end of the column blocks (2) is fixedly connected to threaded blocks (3), the front end of the wall panel (1) is provided with a lubrication pump pressure online monitoring and analysis instrument (4), the four corners of the lubrication pump pressure online monitoring and analysis instrument (4) are fixedly connected to symmetrically distributed corner plates (5), the corner plates (5) have through holes and are inserted into the column blocks (2), the threaded blocks (3) are threaded with threaded caps (6) on the outside, the left side of the lubrication pump pressure online monitoring and analysis instrument (4) is provided with an instrument port structure (7), the left side of the instrument port structure (7) is provided with an oil port structure (8).

2. The online pressure monitoring device for a lubrication pump according to claim 1, characterized in that: The instrument tube structure (7) includes an instrument tube head (71), a cylindrical tube (72), an ear plate (73), a buffer spring (74), and a core rod (75). The top of the instrument tube head (71) is provided with a cylindrical tube (72). Two ear plates (73) are fixedly connected to the left and right ends of the cylindrical tube (72) in a symmetrical arrangement. Bolts are threaded inside the ear plates (73) and inside the top of the instrument tube head (71). A buffer spring (74) is provided inside the cylindrical tube (72). The core rod (75) is slidably placed on the inner wall of the cylindrical tube (72).

3. The online pressure monitoring device for a lubrication pump according to claim 2, characterized in that: The instrument head (71) is provided with an oil pipe structure (8) on the left side. The oil pipe structure (8) includes an oil pipe head (81), a plug plate (82), a first rubber sealing ring (83) and a second rubber sealing ring (84). The plug plate (82) is fixedly connected above the oil pipe head (81). The first rubber sealing ring (83) and the second rubber sealing ring (84) are inserted and placed on the outside of the oil pipe head (81).

4. The online pressure monitoring device for a lubrication pump according to claim 2, characterized in that: The top end of the buffer spring (74) is placed against the inner wall of the top end of the cylinder (72), and the bottom end of the buffer spring (74) is placed against the core rod (75).

5. The online pressure monitoring device for a lubrication pump according to claim 3, characterized in that: The insert plate (82) and the instrument tube head (71) are slidably placed in a slot, and the core rod (75) is inserted into the upper part of the instrument tube head (71) and the insert plate (82).