Dredge pump pipeline densimeter device

By introducing a sliding plate, snap-fit ​​groove, and return spring into the mud pump pipeline density meter device, the problem of inconvenient disassembly of the radioactive source was solved, enabling convenient disassembly and installation of the radioactive source and improving maintenance efficiency and safety.

CN223524740UActive Publication Date: 2025-11-07NAT ENG RES CENT OF DREDGING TECH & EQUIP
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Patent Information

Application Number
CN202521624041.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-01
Publication Date
2025-11-07
Estimated Expiration
2035-08-01

AI Technical Summary

Technical Problem

In the existing technology, the use of gamma ray densitometers in the mud pumping process of trailing suction dredgers presents the problem of inconvenient disassembly of the radiation source, which affects the convenience of maintenance work.

Method used

A mud pump pipeline density meter device was designed. The combination structure of sliding plate, snap-fit ​​groove and return spring makes the disassembly and installation of radioactive source more convenient. The device is fixed by connecting rod and fixing bolt, which ensures the safe disassembly and installation of radioactive source.

Benefits of technology

It enables convenient disassembly and installation of the radioactive source, improves the efficiency of maintenance work, and ensures the safety of the radioactive source and the stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of drag suction dredger dredge pump conveying, and particularly relates to a dredge pump pipeline densimeter device which comprises a second installation block (2). A first mounting groove (2-1) is formed in the second mounting block (2); the second installation block (2) further comprises a sliding plate (11), and the sliding plate (11) is connected with the first installation groove (2-1) in a sliding mode. A clamping groove (23) is formed in the side surface of the sliding plate (11); a second mounting groove (2-2) is further formed in the second mounting block (2), and an operation hole and a tongue hole are formed in the second mounting groove (2-2); the second installation block (2) further comprises a damping rod (18), a clamping rod (20) and a reset spring (19), and the damping rod (18), the clamping rod (20) and the reset spring (19) are all installed in the second installation groove (2-2). The length direction of the clamping rod (20) is opposite to a tongue hole of the second mounting block (2); and a shifting block (21) is arranged in the side direction of the clamping rod (20).
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of dredge pump pipe density meter device, and specifically relates to a dredge pump pipe density meter device. BACKGROUND

[0002] The rake suction dredger is mainly used for the engineering ship of coastal port and waterway dredging, the silt of water bottom is sucked into the mud cabin through the rake pipe and dredge pump, the dredge pump is discharged through the multiple mud door at the designated mud throwing position, the rake suction dredger is the dredging ship which is integrated with digging and transportation, the density and flow rate of the slurry need to be kept in a proper range during the dredge pump conveying process, so as to achieve the best working efficiency and slurry treatment effect, therefore, the measurement of the slurry density is very important, the gamma ray density meter is widely applied to the petroleum, chemical industry, metallurgy, coal, building material, light industry and other industries, and can measure the density of the industrial materials in the closed pipeline or container, such as the slurry for well cementing, the fracturing slurry, the mortar, the flotation liquid for the ore dressing plant or coal washing plant, the density of the petroleum chemical products such as various oils, alcohols and other solutions of acid, alkali and salt can be measured on line.

[0003] Therefore, the problems to be faced involve the technical problems that the harm of the radioactive source to the workers needs to be solved and the technical problem that the device needs to be conveniently disassembled. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the technical problems in the background art, the utility model provides a dredge pump pipe density meter device.

[0005] The utility model adopts the technical scheme that:

[0006] A dredge pump pipe density meter device, comprising a second mounting block,

[0007] A first mounting groove is formed in the second mounting block,

[0008] The second mounting block further comprises a sliding plate, which is in sliding connection with the first mounting groove; a clamping groove is formed in the side surface of the sliding plate,

[0009] The second mounting block further comprises a second mounting groove, which is provided with an operation hole and a tongue hole,

[0010] The second mounting block further comprises a damping rod, a clamping rod and a return spring, which are all installed in the second mounting groove; the clamping rod is opposite to the tongue hole of the second mounting block in the length direction, and is used for cooperating with the clamping groove to limit and stabilize; a push block is laterally arranged on the clamping rod, and the push block extends out of the operation hole to be used by the operator; when an external force is applied to the push block to the left, the clamping rod retreats from the tongue hole of the second mounting block, that is, the clamping rod is separated from the clamping groove of the sliding plate,

[0011] The damping rod is inserted with a reset spring on one side, and the other side of the damping rod is slidably connected with the clamping rod.

[0012] The mud pump pipeline density gauge device further comprises a first mounting block (1).

[0013] The first mounting block and the second mounting block are connected through a connecting rod and a fixing bolt.

[0014] The first mounting block is abutted with a mud pump pipeline body through the second mounting block; and a mounting ring is fixedly connected to the side surface of the first mounting block.

[0015] The mud pump pipeline density gauge device further comprises a detector fixedly connected to the mounting ring through the second mounting block; and a pre-amplifier is installed at the output end of the detector.

[0016] The mud pump pipeline density gauge device further comprises a post-processing circuit electrically connected to the output end of the pre-amplifier; a control device is installed at one end of the post-processing circuit; and the control device is installed at the side surface of the second mounting block.

[0017] The mud pump pipeline density gauge device further comprises a power supply fixing frame fixedly connected to the side surface of the first mounting block; a power supply body is fixedly connected to the inner surface wall of the power supply fixing frame; a power supply circuit is electrically connected to the output end of the power supply body; and the power supply circuit is electrically connected to the detector.

[0018] The mud pump pipeline density gauge device further comprises a sliding plate, wherein a radioactive source is installed at the side surface of the sliding plate.

[0019] A strip-shaped pulling block is further fixedly connected to the top of the radioactive source for being pulled and operated by a user.

[0020] The mud pump pipeline density gauge device has the following beneficial effects:

[0021] The mud pump pipeline density gauge device comprises a sliding plate, a clamping slot, a reset spring, a clamping rod, a first mounting block, a second mounting block, a detector, a pre-amplifier, a post-processing circuit, a control device, a power supply fixing frame, a power supply body, a power supply circuit, and a radioactive source.

[0022] The mud pump pipeline density gauge device comprises a connecting rod and a fixing bolt, so that the first mounting block and the second mounting block are abutted on the outer surface wall of the pipeline and fixed, and then the first mounting block and the second mounting block are fixed to the pipeline through the fixing nut.

[0023] In use, the radioactive source of gamma rays is extremely convenient to disassemble and install, and is conducive to later maintenance work. BRIEF DESCRIPTION OF DRAWINGS

[0024] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and together with the description serve to explain the present application. In the drawings:

[0025] In the drawings:

[0026] Figure 1 is a schematic diagram of the overall structure of the present application;

[0027] Figure 2 is a schematic diagram of the overall structure after the sliding plate is inserted into the first mounting slot in the embodiment;

[0028] Figure 3 is a schematic diagram of the state after the sliding plate is pulled up from the first mounting slot in the embodiment of the present application, and simultaneously shows the internal schematic of the second mounting slot;

[0029] Figure 4 is Figure 3 is an enlarged view of A in

[0030] LEGEND:

[0031] 1, first mounting block; 2, second mounting block; 2-1, first mounting slot; 2-2, second mounting slot;

[0032] 3, connecting rod; 4, fixing nut; 5, control device; 6, power supply main body; 7, mounting ring; 8, detector; 9, preamplifier; 10, post-processing circuit; 11, sliding plate; 12, strip-shaped pulling block; 13, radioactive source; 14, fixing bolt; 16, power supply fixing frame; 17, power supply circuit; 18, damping rod; 19, reset spring; 20, clamping rod; 21, knob; 22, mud pump pipeline main body; 23, clamping groove. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] Specific embodiments are given below.

[0035] Please refer to Figures 1-4The utility model provides a kind of mud pump pipeline densitometer device, including second mounting block 2;

[0036] The first installation groove 2-1 is opened in the second mounting block 2.

[0037] The second mounting block 2 further includes a sliding plate 11, which is slidably connected with the first installation groove 2-1.

[0038] The second mounting block 2 further includes a second installation groove 2-2, which is provided with an operation hole and a tongue hole.

[0039] The second mounting block 2 further includes a damping rod 18, a clamping rod 20 and a return spring 19, which are all installed in the second installation groove 2-2.

[0040] One side of the damping rod 18 is inserted into the return spring 19, and the other side of the damping rod 18 is slidably connected with the clamping rod 20.

[0041] The mud pump pipeline densitometer device further includes a first mounting block 1.

[0042] The first mounting block 1 and the second mounting block 2 are connected through a connecting rod 3 and a fixing bolt 14.

[0043] The first mounting block 1 is abutted with a mud pump pipeline body 22 through the second mounting block 2.

[0044] The detector 8 is fixedly connected with a mounting ring 7 through the second mounting block 2.

[0045] The output end of the preamplifier 9 is electrically connected with a post-processing circuit 10.

[0046] The side of the first mounting block 1 is fixedly connected with a power supply fixing frame 16. The inner surface wall of the power supply fixing frame 16 is fixedly connected with a power supply body 6. The output end of the power supply body 6 is electrically connected with a power supply circuit 17. The power supply circuit 17 is electrically connected with the detector 8.

[0047] The sliding plate 11 is provided with a radioactive source 13 on the side thereof;

[0048] A strip-shaped pulling block 12 is further fixedly connected to the top of the radioactive source 13, for being pulled by the user.

[0049] When the radioactive source 13 needs to be separated, the operator drives the pulling block 21 to the left through the operation hole, so that the clamping rod 20 slides in the second installation slot 2-2, and in the process, the clamping rod 20 extrudes the reset spring 19, so that the reset spring 19 is compressed, at this time, the clamping rod 20 is separated from the clamping slot 23, Figure 3 At this time, the sliding plate 11 is no longer limited and locked, when the operator lifts the strip-shaped pulling block 12 by external force, the sliding plate 11 is pulled out of the second installation slot 2-2, so that the sliding plate 11 and the radioactive source 13 are separated from the second installation block 2.

[0050] In the process of resetting the sliding plate 11 and the radioactive source 13: the sliding plate 11 carrying the radioactive source 13 is inserted into the second installation slot 2-2, at the same time, the operator drives the pulling block 21 to the left through the operation hole, so that the clamping rod 20 slides in the second installation slot 2-2, and in the process, the clamping rod 20 extrudes the reset spring 19, so that the reset spring 19 is compressed, the sliding plate 11 is inserted into the bottom of the second installation slot 2-2, at this time, the operator releases the pulling block 21, the reset spring 19 returns to the state, at this time, the clamping rod 20 is limited and locked with the clamping slot 23, Figure 2 At this time, the sliding plate 11 is again limited and locked.

[0051] Further, as Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the inner wall of the second mounting block 2 is slidably connected with a fixing bolt 14; one end of the fixing bolt 14 is fixedly connected with a connecting rod 3; the fixing bolt 14 is arranged at both ends of the connecting rod 3; the outer wall of the fixing bolt 14 is threadedly connected with a fixing nut 4; the other end of the fixing bolt 14 is slidably connected with the first mounting block 1; the first mounting block 1 is abutted with the mud pump pipeline body 22 through the second mounting block 2; the side surface of the first mounting block 1 is fixedly connected with a mounting ring 7; the mounting ring 7 is fixedly connected with a detector 8 through the second mounting block 2; a preamplifier 9 is mounted at the output end of the detector 8; a post-processing circuit 10 is electrically connected with the output end of the preamplifier 9; a control device 5 is mounted at one end of the post-processing circuit 10; the control device 5 is mounted at the side surface of the second mounting block 2; the side surface of the first mounting block 1 is fixedly connected with a power supply fixing frame 16; the inner wall of the power supply fixing frame 16 is fixedly connected with a power supply body 6; the output end of the power supply body 6 is electrically connected with a power supply circuit 17; the power supply circuit 17 is electrically connected with the detector 8; a radioactive source 13 is mounted at the side surface of the sliding plate 11; a strip-shaped pulling block 12 is fixedly connected with the side surface of the sliding plate 11. When working, the first mounting block 1 and the second mounting block 2 are placed at both sides of the mud pump pipeline body 22, and then the limiting fixing of the fixing nut 4 is used to fix the first mounting block 1 and the second mounting block 2 abutting at both sides of the mud pump pipeline body 22, the detector 8 is used to detect the amount of γ rays remaining in the liquid after the radioactive source 13 passes through the fluid, the preamplifier 9 is connected with the detector 8 and is used to amplify the weak signal of the detector 8, the post-processing circuit 10 is connected with the preamplifier 9 and is used to correct and process the preamplification signal, so as to calculate the fluid density value subsequently, and the control device 5 is used to control the control system of the radioactive source 13 and the detection process.

[0052] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A mud pump pipe density gauge apparatus, characterized by: Including second mounting block (2); The first installation groove (2-1) is arranged in the second mounting block (2); The second mounting block (2) further comprises a sliding plate (11), and the sliding plate (11) is in sliding connection with the first installation groove (2-1); a clamping groove (23) is arranged on the side surface of the sliding plate (11); The second mounting block (2) further comprises a second installation groove (2-2), and the second installation groove (2-2) is provided with an operation hole and a tongue hole; The second mounting block (2) further comprises a damping rod (18), a clamping rod (20) and a reset spring (19), and the three are installed in the second installation groove (2-2); the clamping rod (20) is opposite to the tongue hole of the second mounting block (2) in the length direction, and is used for cooperating with the clamping groove (23) to limit and stabilize; the clamping rod (20) is provided with a pushing block (21) on the side, and the pushing block (21) extends out of the operation hole for an operator to use; when an external force is applied to the pushing block (21) to the left, the clamping rod (20) retreats from the tongue hole of the second mounting block (2), that is, the clamping rod (20) is separated from the clamping groove (23) of the sliding plate (11); One side of the damping rod (18) is inserted into the reset spring (19), and the other side of the damping rod (18) is in sliding connection with the clamping rod (20).

2. A slurry pump pipe density gauge apparatus as claimed in claim 1, wherein: Further comprising a first mounting block (1); The first mounting block (1) and the second mounting block (2) are connected through the connecting rod (3) and the fixing bolt (14).

3. A slurry pump pipe density gauge apparatus as claimed in claim 2, wherein: The first mounting block (1) is abutted with the mud pump pipeline body (22) through the second mounting block (2); and the side surface of the first mounting block (1) is fixedly connected with a mounting ring (7).

4. A slurry pump pipe density gauge apparatus as claimed in claim 3 wherein: The mounting ring (7) is fixedly connected with a detector (8) through the second mounting block (2); and the output end of the detector (8) is installed with a preamplifier (9).

5. A slurry pump pipe density gauge apparatus as claimed in claim 4 wherein: The output end of the preamplifier (9) is electrically connected with a post-processing circuit (10); one end of the post-processing circuit (10) is installed with a control device (5); and the control device (5) is installed on the side surface of the second mounting block (2).

6. A slurry pump pipe density gauge apparatus as claimed in claim 2, wherein: The side surface of the first mounting block (1) is fixedly connected with a power supply fixing frame (16); the inner surface wall of the power supply fixing frame (16) is fixedly connected with a power supply body (6); the output end of the power supply body (6) is electrically connected with a power supply circuit (17); and the power supply circuit (17) is electrically connected with the detector (8).

7. A slurry pump pipe density gauge apparatus as claimed in claim 1, wherein: The side surface of the sliding plate (11) is installed with a radioactive source (13); A strip-shaped pulling block (12) is further fixedly connected on the top of the radioactive source (13) for a user to pull and operate.