Fire-fighting integrated electromagnetic flowmeter
By designing protective covers and cleaning parts in the fire-fighting integrated electromagnetic flowmeter, the problems of complicated operation and easy contamination in the existing technology are solved, and simple operation and efficient cleaning effects are achieved.
Patent Information
- Application Number
- CN202421407820.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-06-19
AI Technical Summary
The existing fire-fighting integrated electromagnetic flowmeter needs to be opened for each measurement, which leads to cumbersome operation, reduces fire-fighting work efficiency, and the instrument panel is easily contaminated after long-term use.
A fire-fighting integrated electromagnetic flowmeter is designed, adopting the design of a protective cover and a cleaning member. The protective cover is tightly covered by the fitting of the spring and the plug-in column, and the cleaning member is easy to clean through the fitting of the toggle rod and the spring.
It realizes maintenance and cleaning of the instrument panel without opening the outer glass, simplifies the operation process, improves work efficiency, and reduces the risk of pollution of the instrument panel.
Smart Images
Figure CN222514383U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electromagnetic flowmeters, in particular to an integrated fire-fighting electromagnetic flowmeter. Background Art
[0002] The working principle of the integrated fire-fighting electromagnetic flowmeter is to determine the flow rate of the fluid by measuring the induced electromotive force generated by the conductive fluid flowing in the pipe in the magnetic field. Since various fluids are involved in the fire-fighting system, such as fire water, foam liquid, etc., it is necessary to use an instrument that can accurately measure the flow rate of these fluids. The electromagnetic flowmeter has the characteristics of no moving parts and no throttling parts that hinder the flow of the medium. It does not produce additional pressure loss for the flow of the measured fluid, has high measurement accuracy, and is not affected by physical parameters such as fluid temperature, density, and pressure.
[0003] Currently, most flow meters on the market need to be connected to the interfaces on both sides first, and then to the subject to be measured. In addition, each measurement requires opening the outer glass and pressing the switch, which slows down the speed and reduces the efficiency of firefighting. In addition, the instrument panel of the flow meter may be contaminated after long-term use, affecting people's observation. Utility Model Content
[0004] The purpose of the utility model is to provide an integrated electromagnetic flowmeter for fire protection, so as to solve the problem in the background technology that each measurement requires opening the outer glass, which reduces the efficiency of fire protection work. To achieve the above purpose, the utility model provides the following technical solution: an integrated electromagnetic flowmeter for fire protection, comprising a measuring piece, wherein the inner wall at the top of the measuring piece is fixedly welded to the outer wall at the bottom of the connecting piece, and the outer wall at the top of the connecting piece is fixedly welded to the inner wall at the bottom of the flowmeter body.
[0005] The inner wall of the flow meter body is movably sleeved with the outer wall of the protective cover, and the inner wall of the flow meter body is slidably connected with the outer wall of the cleaning piece.
[0006] Preferably, the measuring part consists of a measuring pipe, two mounting plates, two plugs and a filter block, and both sides of the measuring pipe are fixedly welded to one side of the two mounting plates, the inner walls of the two mounting plates are movably plugged with the outer walls of the two plugs, and the inner wall of the measuring pipe near one end is fixedly connected to the outer wall of the filter block.
[0007] Preferably, the connecting piece includes a connecting pipe, a connecting column and a connecting block, and the inner wall of the connecting pipe is threadedly connected to the outer wall of the connecting column, the top of the connecting column is fixedly welded to the bottom of the connecting block, and the outer wall of the bottom end of the connecting pipe is fixedly welded to the inner wall of the top of the measuring pipe.
[0008] Preferably, the flowmeter body consists of a shell, a rear end cover, a front end cover, an instrument panel and a switch, and the outer wall of the shell near the back is threadedly connected to the inner wall of the rear end cover near the front, the outer wall of the shell near the front is threadedly connected to the inner wall of the front end cover near the back, and the inner wall of the shell near the front is fixedly connected to the outer wall of the instrument panel, the outer wall of the shell is provided with a switch, and a accommodating groove is opened on the top of the shell, a first slot is opened on the top and bottom of the front of the front end cover, and a second slot is opened on the front and back of the accommodating groove, and the inner wall of the bottom of the shell is fixedly welded to the outer wall of the top of the connecting block.
[0009] Preferably, the protective cover includes a cover, a first spring and a first plug, and the number of the first spring and the first plug are both set to two, the inner walls of the top and bottom of the cover are respectively fixedly connected to one end of the two first springs, and the other ends of the two first springs are respectively fixedly connected to the inner walls of one end of the two first plugs, the outer walls of the two first plugs close to one end of the first springs are respectively slidably connected to the inner walls of the cover close to the two first springs, and the outer walls of the other ends of the two first plugs are respectively slidably connected to the inner walls of the two first slots, and the outer wall of the cover is movably socketed with the inner wall of the front end cover.
[0010] Preferably, the cleaning member is composed of a cover plate, a second spring, a second plug, a toggle rod and a cleaning brush, and the number of the second spring, the second plug and the toggle rod are all set to two, the front and back sides of the cover plate are provided with sliding grooves, and the inner walls of the cover plate close to the front and back sides are respectively fixedly connected to one end of the two second springs, the other ends of the two second springs are respectively fixedly connected to the inner walls of one end of the two second plugs, and the inner walls of the two second plugs close to the second springs are respectively fixedly connected to the outer walls of the bottom ends of the two toggle rods, a cleaning brush is provided under the cover plate, and the outer wall of the cleaning brush is movably abutted against the inner wall of the accommodating groove, the outer walls of the two toggle rods close to the bottom ends are respectively slidably connected to the inner walls of the two sliding grooves, and the outer walls of the two second plugs close to the second springs are respectively slidably connected to the inner walls of the front and back sides of the cover plate, and the outer walls of the two second plugs away from the second springs are respectively slidably connected to the inner walls of the two second slots.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] In the utility model, when the cover is in a closed state, the first plug post is inserted into the first slot of the front cover under the elastic force of the first spring, forming a stable locking state. The cover tightly covers the front end of the instrument panel to prevent external pollutants from contaminating the instrument panel. When the instrument panel needs to be maintained and cleaned, the first plug post is manually pressed inward to disengage it from the first slot. The first spring is compressed, and the first plug post is out of the locked state. Then the cover is removed from the front cover, and the instrument panel can be operated. The simple operation method facilitates daily use and maintenance by the user. The switch is modified from the side of the instrument panel to the side of the shell. The integrated design not only reduces cumbersome operations, but also makes equipment storage more convenient.
[0013] In the utility model, when the user needs to clean the measuring pipe or the instrument panel, he only needs to slide the toggle rod inward again to pull the second pin out of the second slot, and then remove the cover from the shell, take out the cleaning brush from the receiving slot for cleaning, and after cleaning, press the two toggle rods inward to shrink the second pin, align the second pin with the second slot, release the toggle rod, and under the elastic force of the second spring, the second pin will automatically be inserted into the second slot to lock the cover. The simplified operation steps enable even untrained personnel to quickly complete the cleaning work. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 It is a cross-sectional view of the utility model;
[0016] Figure 3 It is an exploded view of the utility model;
[0017] Figure 4 It is an exploded view of the protective cover in the utility model;
[0018] Figure 5 It is an exploded view of the cleaning part in the utility model.
[0019] In the figure: 1. measuring part; 101. measuring pipe; 102. mounting plate; 103. plug; 104. filter block; 2. connecting part; 201. connecting pipe; 202. connecting column; 203. connecting block; 3. flow meter body; 301. outer shell; 302. rear end cover; 303. front end cover; 304. instrument panel; 305. switch; 4. protective cover; 401. cover; 402. first spring; 403. first plug column; 5. cleaning part; 501. cover plate; 502. second spring; 503. second plug column; 504. toggle lever; 505. cleaning brush. DETAILED DESCRIPTION
[0020] 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 technical personnel in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figures 1 to 5 The utility model provides a technical solution: an integrated fire-fighting electromagnetic flowmeter, comprising a measuring piece 1, the inner wall of the top of the measuring piece 1 is fixedly welded to the outer wall of the bottom end of the connecting piece 2, and the outer wall of the top of the connecting piece 2 is fixedly welded to the inner wall of the bottom of the flowmeter body 3.
[0022] The inner wall of the flow meter body 3 is movably connected with the outer wall of the protective cover 4 , and the inner wall of the flow meter body 3 is slidably connected with the outer wall of the cleaning member 5 .
[0023] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the measuring device 1 consists of a measuring pipe 101, two mounting plates 102, two plugs 103 and a filter block 104, and the two sides of the measuring pipe 101 are fixedly welded to one side of the two mounting plates 102, the inner walls of the two mounting plates 102 are movably plugged with the outer walls of the two plugs 103, and the inner wall of the measuring pipe 101 near one end is fixedly connected to the outer wall of the filter block 104. The mounting plate 102 is used to dock the pipe to be measured, and the plug 103 is used to seal and fix the two ends of the measuring pipe 101 when the device is not in use to prevent the device from being contaminated by the outside when not in use. The filter block 104 filters out impurities and particulate matter in the fluid to prevent them from damaging the measuring system or affecting the accuracy of the measurement results.
[0024] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the connecting piece 2 includes a connecting pipe 201, a connecting column 202 and a connecting block 203, and the inner wall of the connecting pipe 201 is threadedly connected to the outer wall of the connecting column 202, the top of the connecting column 202 is fixedly welded to the bottom of the connecting block 203, and the outer wall of the bottom end of the connecting pipe 201 is fixedly welded to the inner wall of the top of the measuring pipe 101. When disassembly or installation is required, it is only necessary to rotate the connecting column 202 to achieve quick disassembly or installation, thereby improving the convenience of maintenance and replacement.
[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the flow meter body 3 is composed of a shell 301, a rear end cover 302, a front end cover 303, an instrument panel 304 and a switch 305, and the outer wall of the shell 301 near the back is threadedly connected to the inner wall of the rear end cover 302 near the front, the outer wall of the shell 301 near the front is threadedly connected to the inner wall of the front end cover 303 near the back, and the inner wall of the shell 301 near the front is fixedly connected to the outer wall of the instrument panel 304, the outer wall of the shell 301 is provided with a switch 305, and the top of the shell 301 is provided with a receiving groove, the top and bottom of the front of the front end cover 303 are provided with a first slot, and the front and back of the receiving groove are provided with a second slot, the inner wall of the bottom of the shell 301 is fixedly welded to the outer wall of the top of the connecting block 203, the rear end cover 302 and the front end cover 303 are used to close the internal space of the flow meter body, and the switch 305 is modified from the side of the instrument panel 304 to the side of the shell 301. The integrated design not only reduces cumbersome operations, but also makes equipment storage more convenient.
[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the protective cover 4 includes a cover 401, a first spring 402 and a first plug 403, and the number of the first spring 402 and the first plug 403 are both set to two, the inner walls of the top and bottom of the cover 401 are respectively fixedly connected to one end of the two first springs 402, and the other ends of the two first springs 402 are respectively fixedly connected to the inner walls of one end of the two first plugs 403, the outer walls of the two first plugs 403 close to one end of the first spring 402 are respectively slidably connected to the inner walls of the cover 401 close to the two first springs 402, and the outer walls of the other ends of the two first plugs 403 are respectively slidably connected to the inner walls of the two first slots, and the outer wall of the cover 401 is connected to the inner wall of the front end cover 303 Movable sleeve, when the cover 401 is in the closed state, the first pin 403 is inserted into the first slot of the front cover 303 under the elastic force of the first spring 402, forming a stable locking state, and the cover 401 tightly covers the front end of the instrument panel 304 to prevent external pollutants from contaminating the instrument panel 304. When the instrument panel 304 needs to be maintained and cleaned, the first pin 403 is manually pressed inward to make it disengage from the first slot, the first spring 402 is compressed, and the first pin 403 is out of the locked state. Then the cover 401 is removed from the front cover 303, and the instrument panel 304 can be operated. The simple operation method is convenient for users' daily use and maintenance.
[0027] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the cleaning member 5 is composed of a cover plate 501, a second spring 502, a second plug post 503, a toggle rod 504 and a cleaning brush 505, and the number of the second spring 502, the second plug post 503 and the toggle rod 504 are all set to two, and sliding grooves are provided on the front and back sides of the cover plate 501, and the inner walls of the cover plate 501 close to the front and back sides are respectively fixedly connected to one end of the two second springs 502, and the other ends of the two second springs 502 are respectively fixedly connected to the inner walls of one end of the two second plug posts 503, and the inner walls of the two second plug posts 503 close to the second springs 502 are respectively fixedly connected to the outer walls of the bottom ends of the two toggle rods 504, and a cleaning brush 505 is provided below the cover plate 501, and the outer wall of the cleaning brush 505 is movably abutted against the inner wall of the accommodating groove, and the outer walls of the two toggle rods 504 close to the bottom ends are respectively abutted against the inner walls of the two sliding grooves The second plug post 503 is connected by sliding connection, and the outer walls of the two second plug posts 503 close to the second spring 502 are respectively connected by sliding connection with the inner walls of the front and back sides of the cover plate 501, and the outer walls of the two second plug posts 503 away from the second spring 502 are respectively connected by sliding connection with the inner walls of the two second slots. When the user needs to clean the measuring pipe 101 or the instrument panel 304, he only needs to slide the toggle rod 504 inward again to pull the second plug post 503 out of the second slot, and then the cover plate 501 can be removed from the housing 301, and the cleaning brush 505 can be taken out of the receiving slot for cleaning. After cleaning, the two toggle rods 504 are pressed inward to shrink the second plug post 503, and the second plug post 503 is aligned with the second slot. The toggle rod 504 is released, and the second plug post 503 is automatically inserted into the second slot under the elastic force of the second spring 502, thereby locking the cover plate 501.
[0028] The use method and advantages of the utility model: When the fire-fighting integrated electromagnetic flowmeter is working, the working process is as follows:
[0029] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, when the cover 401 is in the closed state, the first plug 403 is inserted into the first slot of the front cover 303 under the elastic force of the first spring 402, forming a stable locking state. The cover 401 tightly covers the front end of the instrument panel 304 to prevent external pollutants from contaminating the instrument panel 304. When the instrument panel 304 needs to be maintained and cleaned, the first plug 403 is manually pressed inward to make it disengage from the first slot. The first spring 402 is compressed, and the first plug 403 is out of the locked state. Then the cover 401 is removed from the front cover 303, and the instrument panel 304 can be operated. The simple operation method is convenient for the user's daily use and maintenance. The switch 305 is modified from the side of the instrument panel 304 to the side of the housing 301. The integrated design not only reduces cumbersome operations, but also makes equipment storage more convenient. When the user needs to clean the measuring pipe 101 or the instrument panel 304, he only needs to slide the toggle rod 504 inward again to pull the second pin 503 out of the second slot, and then the cover 501 can be removed from the housing 301, and the cleaning brush 505 can be taken out of the receiving slot for cleaning. After cleaning, press the two toggle rods 504 inward to shrink the second pin 503, align the second pin 503 with the second slot, release the toggle rod 504, and under the elastic force of the second spring 502, the second pin 503 will be automatically inserted into the second slot to lock the cover 501. The simplified operation steps enable even untrained personnel to quickly complete the cleaning work.
[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A fire-fighting integrated electromagnetic flowmeter, comprising a measuring element (1), characterized in that: The inner wall at the top of the measuring member (1) is fixedly welded to the outer wall at the bottom of the connecting member (2), and the outer wall at the top of the connecting member (2) is fixedly welded to the inner wall at the bottom of the flow meter body (3); The inner wall of the flow meter body (3) is movably sleeved with the outer wall of the protective cover (4), and the inner wall of the flow meter body (3) is slidably connected with the outer wall of the cleaning member (5).
2. The fire-fighting integrated electromagnetic flowmeter according to claim 1, characterized in that: The measuring component (1) is composed of a measuring pipe (101), two mounting plates (102), two plugs (103) and a filter block (104), and the two sides of the measuring pipe (101) are respectively fixedly welded to one side of the two mounting plates (102), the inner walls of the two mounting plates (102) are respectively movably plugged with the outer walls of the two plugs (103), and the inner wall of the measuring pipe (101) near one end is fixedly connected to the outer wall of the filter block (104).
3. The fire-fighting integrated electromagnetic flowmeter according to claim 2, characterized in that: The connecting piece (2) comprises a connecting pipe (201), a connecting column (202) and a connecting block (203), wherein the inner wall of the connecting pipe (201) is threadedly connected to the outer wall of the connecting column (202), the top end of the connecting column (202) is fixedly welded to the bottom end of the connecting block (203), and the outer wall of the bottom end of the connecting pipe (201) is fixedly welded to the inner wall of the top end of the measuring pipe (101).
4. The fire-fighting integrated electromagnetic flowmeter according to claim 3 is characterized in that: The flow meter body (3) is composed of a shell (301), a rear end cover (302), a front end cover (303), an instrument panel (304) and a switch (305), wherein the outer wall of the shell (301) close to the back is threadedly connected to the inner wall of the rear end cover (302) close to the front, the outer wall of the shell (301) close to the front is threadedly connected to the inner wall of the front end cover (303) close to the back, and the inner wall of the shell (301) close to the front is fixedly connected to the outer wall of the instrument panel (304), the outer wall of the shell (301) is provided with a switch (305), and a receiving groove is provided at the top of the shell (301), the top and bottom of the front of the front end cover (303) are both provided with a first slot, and the front and back of the receiving groove are both provided with a second slot, and the inner wall of the bottom of the shell (301) is fixedly welded to the outer wall of the top of the connecting block (203).
5. The fire-fighting integrated electromagnetic flowmeter according to claim 4, characterized in that: The protective cover (4) comprises a cover (401), a first spring (402) and a first plug (403), and the number of the first spring (402) and the first plug (403) are both set to two, the inner walls of the top and bottom of the cover (401) are respectively fixedly connected to one end of the two first springs (402), and the other ends of the two first springs (402) are respectively fixedly connected to the inner walls of one end of the two first plugs (403), the outer walls of the two first plugs (403) close to one end of the first springs (402) are respectively slidably connected to the inner walls of the cover (401) close to the two first springs (402), and the outer walls of the other ends of the two first plugs (403) are respectively slidably connected to the inner walls of the two first slots, and the outer wall of the cover (401) is movably sleeved with the inner wall of the front end cover (303).
6. The fire-fighting integrated electromagnetic flowmeter according to claim 4, characterized in that: The cleaning member (5) is composed of a cover plate (501), a second spring (502), a second plug post (503), a toggle rod (504) and a cleaning brush (505), and the number of the second spring (502), the second plug post (503) and the toggle rod (504) is set to two. The front and back sides of the cover plate (501) are provided with sliding grooves, and the inner walls of the cover plate (501) close to the front and back sides are respectively fixedly connected to one end of the two second springs (502), and the other ends of the two second springs (502) are respectively fixedly connected to the inner walls of one end of the two second plug posts (503), and the two second plug posts (503) are close to the inner walls of the two second plug posts. The inner wall near the second spring (502) is fixedly connected to the outer wall of the bottom end of the two toggle rods (504), a cleaning brush (505) is arranged below the cover plate (501), and the outer wall of the cleaning brush (505) is movably abutted against the inner wall of the accommodating groove, the outer walls of the two toggle rods (504) near the bottom end are slidably connected to the inner walls of the two slide grooves, and the outer walls of the two second plug posts (503) near the second spring (502) are slidably connected to the inner walls of the front and back sides of the cover plate (501), and the outer walls of the two second plug posts (503) away from the second spring (502) are slidably connected to the inner walls of the two second slots.