Flow rate alarm device for melt-blown waste recovery

By improving the fixing structure of the flow rate alarm device, it can be installed stably at a low location, making it easy to maintain. This solves the problem that the existing device is inconvenient to maintain when installed at a high location, and improves the reliability and ease of maintenance of the device.

CN223609924UActive Publication Date: 2025-11-28SHENZHEN DOUFANG TECH CO LTD
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Patent Information

Application Number
CN202520077151.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-11-28
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing meltblown waste recycling flow rate alarm devices are usually installed at high locations, which are convenient for observation but not for maintenance.

Method used

A device was designed that includes a flow rate alarm body, a tripod, bolts, a base frame, a limit ring, and a fixing tube. Through threaded connection and rotational adjustment, the device can be stably fixed at a low position, making it easy to disassemble and maintain.

Benefits of technology

This design enables stable installation of the flow rate alarm device at a low location, facilitating inspection and maintenance, preventing sensor connectors from detaching, and improving the reliability 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 flow velocity alarm devices, and particularly relates to a flow velocity alarm device for melt-blown waste recovery, which comprises a flow velocity alarm body, a tripod sleeved on the side wall of the flow velocity alarm body, a connecting bolt longitudinally penetrating through the top of a connecting lug at the bottom of the tripod, and an upper limit ring arranged at the bottom of the bottom frame, the side wall of the upper limiting ring is rotationally connected with a rotating shaft, the surface of the rotating shaft is rotationally connected to the lower limiting ring, the transverse end of the other side of the lower limiting ring is longitudinally connected with a screw in a penetrating mode, and the side wall of the screw is in threaded connection with the transverse end of the upper limiting ring. The four tripods sleeved on the lower end surface of the flow velocity alarm body are fixed on the underframe, so that the flow velocity alarm body is stably placed on the underframe, and then the flow velocity alarm body is sleeved and fixed on the surface of a waste recovery pipeline or the surface of a low pipeline and the like through the underframe, so that the flow velocity alarm body is convenient to disassemble for maintenance and repair.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to flow rate alarm device technical field, concretely relates to a kind of for melt-blown waste recovery flow rate alarm device. BACKGROUND

[0002] Melt-blown waste recovery flow rate alarm device is a kind of equipment specially designed for monitoring the flow rate change in melt-blown waste recovery process, and sends alarm signal when flow rate is abnormal, based on sensor technology and signal processing technology. In melt-blown waste recovery system, one or more flow rate sensors are installed for real-time monitoring of the flow rate of waste. When the flow rate exceeds or is lower than the preset threshold, the sensor sends a signal to the alarm device, triggering the alarm;

[0003] However, the device has the following defects: the above-mentioned device is generally installed in a high place for easy observation during use to facilitate timely observation of the alarm condition, but it is not convenient to maintain the melt-blown waste recovery flow rate alarm device installed in the high place. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of for melt-blown waste recovery flow rate alarm device, to solve the above-mentioned device in prior art when using, the melt-blown waste recovery flow rate alarm device of existing generally is installed in the high place for easy observation to facilitate timely observation of the alarm condition, but it is not convenient to maintain the melt-blown waste recovery flow rate alarm device installed in the high place.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of for melt-blown waste recovery flow rate alarm device, comprising: flow rate alarm body, the flow rate alarm body side wall is connected with tripod, the tripod bottom is connected with the longitudinal through connecting bolt of ear top, the bolt bottom is connected with the chassis by screw thread, the chassis bottom is equipped with upper limit ring, the upper limit ring side wall is rotatably connected with the rotating shaft, the rotating shaft surface is rotatably connected with lower limit ring, the lower limit ring other side transverse end is longitudinally connected with the connecting screw rod, and the screw rod side wall is connected with the upper limit ring transverse end by screw thread.

[0006] In order to make the position of the tripod fixed by the thread groove opened on the chassis, as a preferred melt-blown waste recovery flow rate alarm device of the utility model, the top of the chassis is provided with four thread grooves, and the shape and size of the thread grooves are matched with the bolts, and the shape and size of the side wall limiting groove of the tripod are matched with the lower end of the flow rate alarm body.

[0007] In order to make the lower limit ring fixed on the pipeline by adjusting the rotating shaft, as a preferred melt-blown waste recovery flow rate alarm device of the utility model, the upper limit ring, the rotating shaft, the lower limit ring and the screw rod form a rotating threaded connection structure, and the inner wall of the upper limit ring and the lower limit ring is annularly distributed with anti-slip strips.

[0008] In order to make the connection of the probe of the monitoring device and the alarm device fixed by the cooperation of the sleeve and the fixing tube, as a preferred embodiment of the melt-blown waste recycling flow rate alarm device, a mounting tube is arranged at the lower end of the flow rate alarm body, a sleeve is threadedly connected to the inner wall of the mounting tube, a rubber sleeve is sleeved on the open end surface of the sleeve, the outer wall of the rubber sleeve abuts against a fixing tube, the inner wall of the fixing tube is threadedly connected to the mounting tube, and a protective sleeve is arranged on the inner wall of the open end of the fixing tube.

[0009] In order to fix the position of the sleeve on the mounting tube by the fixing tube, as a preferred embodiment of the melt-blown waste recycling flow rate alarm device, the mounting tube, the sleeve and the fixing tube form a threaded connection structure.

[0010] In order to fix the connection of the probe of the monitoring device and the alarm device by sleeving the sleeve on the probe, as a preferred embodiment of the melt-blown waste recycling flow rate alarm device, the sleeve is made of elastic material, and six extension bars are arranged in the annular side of the sleeve.

[0011] Compared with the prior art, the melt-blown waste recycling flow rate alarm device has the following beneficial effects:

[0012] The four tripods sleeved on the lower end surface of the flow rate alarm body are fixed on the base frame, so that the flow rate alarm body is stably placed on the base frame, and then the base frame is sleeved and fixed on the surface of a pipe for waste recycling or the surface of a low pipe, so that the flow rate alarm body is convenient to disassemble, maintain and overhaul;

[0013] The fixing tube threadedly connected to the mounting tube on one side of the flow rate alarm body and the protective sleeve sleeved in the fixing tube are convenient to fix the probe and the sensor of the monitoring device, and can protect and reinforce the connection parts of the probe and the sensor, so that the sensor connector is prevented from sliding off the flow rate alarm body. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of the specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application. In the drawings:

[0015] Figure 1 It is a front view structural schematic diagram of the present application;

[0016] Figure 2 It is a side view structural schematic diagram of the present application;

[0017] Figure 3 It is a top view structural schematic diagram of the present application;

[0018] Figure 4 It is an enlarged structural schematic diagram of the sleeve and the fixing tube of the present application.

[0019] In the figure: 1, flow rate alarm body; 2, tripod; 3, bolt; 4, chassis; 5, upper limit ring; 6, rotating shaft; 7, lower limit ring; 8, screw rod; 9, mounting pipe; 10, sleeve; 11, rubber sleeve; 12, fixed pipe; 13, protective sleeve. DETAILED DESCRIPTION

[0020] 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.

[0021] Please refer to Figures 1-4 The present application provides the following technical scheme: a melt-blown waste recycling flow rate alarm device, comprising: a flow rate alarm body 1, in the design, the flow rate alarm body 1 is a flow rate alarm, and the surface of the flow rate alarm body 1 is provided with a mounting pipe 9, and the inside of the 1 in the technical scheme is provided with an alarm mechanism, which is a conventional technology in the field and has no any relevance to the technical problems in the technical scheme, so it is not described in detail in the technical scheme, and in specific use, the mounting pipe 9 is connected with a sensor and a probe of a monitoring device, so as to alarm and prompt the melt-blown waste recycling flow rate that exceeds the predetermined resin.

[0022] The side wall of the flow rate alarm body 1 is sleeved with a tripod 2, the bottom of the tripod 2 is connected with an ear, the top of the ear is longitudinally penetrated and connected with a bolt 3, the bottom of the bolt 3 is threadedly connected with a chassis 4, the bottom of the chassis 4 is provided with an upper limit ring 5, the side wall of the upper limit ring 5 is rotationally connected with a rotating shaft 6, the surface of the rotating shaft 6 is rotationally connected with a lower limit ring 7, the other side of the lower limit ring 7 is longitudinally penetrated and connected with a screw rod 8, and the side wall of the screw rod 8 is threadedly connected with the transverse end of the upper limit ring 5.

[0023] Preferably, the top of the chassis 4 is provided with four threaded grooves, the shape and size of the threaded grooves are matched with the bolt 3, and the shape and size of the side wall limiting groove of the tripod 2 are matched with the lower end of the flow rate alarm body 1.

[0024] In specific use, the tripod 2 is sleeved on the surface of the lower end of the flow rate alarm body 1, and then the bolt 3 is penetrated through the connecting ear at the bottom of the tripod 2 and fixed on the top of the chassis 4, so as to fix the position of the flow rate alarm body 1 on the chassis 4.

[0025] Preferably, the upper limit ring 5, the rotating shaft 6, the lower limit ring 7 and the screw rod 8 form a rotating threaded connection structure, and the inner walls of the upper limit ring 5 and the lower limit ring 7 are annularly distributed with anti-skid strips.

[0026] Specific use, the bottom of the chassis 4 upper limit ring 5 abutment in a lower position, the installation flow rate alarm body 1 pipe or shelf surface and other surface, and then use the lower limit ring 7 side of the rotating connection of the upper limit ring 5 under the action of the shaft 6 upward rotation, so that the pipe or shelf surface, then use the screw rod 8 fixed upper limit ring 5 and lower limit ring 7 connection.

[0027] Preferably: flow rate alarm body 1 side of the lower end of the installation pipe 9, 9 inner wall of the sleeve pipe 10 threaded connection, sleeve 10 opening end surface of the rubber sleeve 11, rubber sleeve 11 outer wall abutment fixed pipe 12, 12 inner wall of the threaded connection in the installation pipe 9, fixed pipe 12 opening end inner wall is provided with a protective sleeve 13.

[0028] Specific use, the use of fixed pipe 12 and its inner sleeve 10 threaded connection of the installation pipe 9 side of the sensor connector and the flow rate alarm body 1 connection for protection, to avoid falling off.

[0029] Preferably: installation pipe 9, sleeve 10 and fixed pipe 12 threaded connection structure.

[0030] Specific use, the use of fixed pipe 12 inner wall of the protective sleeve 13 sleeve 11 outside, so as to use the fixed pipe 12 threaded in the installation pipe 9, in order to fix the flow rate alarm body 1 and the sensor connection.

[0031] Preferably: sleeve 10 is elastic material, and the sleeve 10 side of the annular opening six extension bar.

[0032] Specific use, the need to connect the sensor end of the monitoring device in the sleeve 10 inner wall, and then sleeve 10 outer wall of the rubber sleeve 11, and the sleeve 10 opening end of the extension bar to be extruded in order to abut on the surface of the sensor connector.

[0033] Working principle: in melt-blown waste recycling process, the triangular frame 2 is sleeved on the surface of the lower end of the flow alarm body 1, then the bolt 3 is penetrated through the connecting lug at the bottom of the triangular frame 2 and fixed on the top of the chassis 4, so as to fix the position of the flow alarm body 1 on the chassis 4, then the upper limiting ring 5 at the bottom of the chassis 4 is abutted on the surface of the pipeline or shelf which can be at a lower position, the flow alarm body 1 is installed, then the lower limiting ring 7 connected with one side of the upper limiting ring 5 is rotated upward under the action of the rotating shaft 6, so as to be sleeved on the surface of the pipeline or shelf, then the screw rod 8 is used to fix the connection of the upper limiting ring 5 and the lower limiting ring 7, so as to fix the position of the flow alarm body 1, and facilitate the disassembly for maintenance in later period, then the sensor end of the monitoring device to be connected is sleeved on the inner wall of the sleeve 10, then the rubber sleeve 11 is sleeved on the outer wall of the sleeve 10, and the extension bar at the opening end of the sleeve 10 is extruded to abut on the surface of the sensor connector, then the protective sleeve 13 on the inner wall of the fixed pipe 12 is sleeved on the outer side of the rubber sleeve 11, so as to be fixed on the installation pipe 9 by the fixed pipe 12, so as to fix the connection of the flow alarm body 1 and the sensor, and protect the connection part of the two.

[0034] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A flow rate alarm device for meltblown waste recycling, comprising: The flow rate alarm body (1) is characterized in that: a tripod (2) is sleeved on the side wall of the flow rate alarm body (1), a bolt (3) is longitudinally connected to the top of the bottom connecting ear of the tripod (2), the bottom of the bolt (3) is threaded to the base frame (4), an upper limit ring (5) is provided at the bottom of the base frame (4), a rotating shaft (6) is rotatably connected to the side wall of the upper limit ring (5), a lower limit ring (7) is rotatably connected to the surface of the rotating shaft (6), a screw (8) is longitudinally connected to the other side of the lower limit ring (7), and the side wall of the screw (8) is threaded to the side end of the upper limit ring (5).

2. The flow rate alarm device for meltblown waste recycling according to claim 1, characterized in that: The base frame (4) has four threaded grooves on its top, and the shape and size of the threaded grooves are adapted to the bolts (3). The shape and size of the limiting groove on the side wall of the tripod (2) are adapted to the lower end of the flow rate alarm body (1).

3. The flow rate alarm device for meltblown waste recycling according to claim 1, characterized in that: The upper limit ring (5), the rotating shaft (6), the lower limit ring (7) and the screw (8) form a rotating threaded connection structure, and the inner walls of the upper limit ring (5) and the lower limit ring (7) are annularly distributed with anti-slip strips.

4. The flow rate alarm device for meltblown waste recycling according to claim 1, characterized in that: The flow rate alarm body (1) has an installation tube (9) at the lower end of one side. The inner wall of the installation tube (9) is threaded to a sleeve (10). A rubber sleeve (11) is fitted onto the surface of the open end of the sleeve (10). The outer wall of the rubber sleeve (11) abuts against a fixing tube (12). The inner wall of the fixing tube (12) is threaded to the installation tube (9). A protective sleeve (13) is provided on the inner wall of the open end of the fixing tube (12).

5. The flow rate alarm device for meltblown waste recycling according to claim 4, characterized in that: The mounting tube (9), sleeve (10) and fixing tube (12) form a threaded connection structure.

6. The flow rate alarm device for meltblown waste recycling according to claim 4, characterized in that: The sleeve (10) is made of elastic material, and six extension strips are circumferentially opened on one side of the sleeve (10).