CN217712895U

CN217712895U - Frequency control device for water inlet pump

Info

Publication number: CN217712895U
Application number: CN202121703442.4U
Authority: CN
Inventors: 张�杰; 许斌; 周冲
Original assignee: KUNSHAN JIANBANG ENVIRONMENTAL INVESTMENT CO LTD
Current assignee: KUNSHAN JIANBANG ENVIRONMENTAL INVESTMENT CO LTD
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-11-01
Anticipated expiration: 2031-07-26

Abstract

The utility model relates to an intake pump technical field especially relates to an intake pump frequency control device, has solved prior art well converter installation and has generally been through the bolt fastening at the surface of water pump, and fixed mode is comparatively loaded down with trivial details, and inconvenient dismantlement, the problem of inconvenient protection converter moreover. The utility model provides a water intake pump frequency control device, includes water pump body, converter and electric wire box, the top of electric wire box is provided with mounting structure, mounting structure includes the connecting box, the bottom and the electric wire box fixed connection of connecting box, the converter sets up the inside at the connecting box, two lateral walls of connecting box all rotate and have run through the rotary drum, two the equal screw thread of one end that the rotary drum is located the connecting box inside is inserted and is equipped with the screw rod. The utility model discloses a set up mounting structure, conveniently install the converter, can improve the radiating effect of converter moreover, prolong the life of converter.

Description

Frequency control device for water inlet pump

Technical Field

The utility model relates to an intake pump technical field especially relates to an intake pump frequency control device.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, and it can transfer the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used for conveying liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc.

The water pump generally utilizes the converter to control when using, and traditional converter installation generally is all through the bolt fastening on the surface of water pump, and fixed mode is comparatively loaded down with trivial details, and inconvenient dismantlement is inconvenient moreover to inconvenient protection converter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water intake pump frequency control device has solved prior art intermediate frequency converter installation and has generally all been through the bolt fastening on the surface of water pump, and fixed mode is comparatively loaded down with trivial details, and inconvenient dismantlement, the inconvenient problem of protecting the converter moreover.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a water intake pump frequency control device, includes water pump body, converter and electric wire box, the electric wire box sets up the top at the water pump body, the top of electric wire box is provided with mounting structure, mounting structure includes the connecting box, the bottom and the electric wire box fixed connection of connecting box, the converter sets up the inside at the connecting box, two lateral walls of connecting box all rotate to run through there is the rotary drum, two the rotary drum is located the equal screw thread of the inside one end of connecting box and inserts and be equipped with the screw rod, the port fixedly connected with fixed plate of screw rod, the first spring of one side fixedly connected with of screw rod is kept away from to the fixed plate, the one end fixedly connected with clamp plate of fixed plate is kept away from to first spring, the rotary drum is located the outside port fixedly connected with handle of connecting box, the equal fixedly connected with connecting plate of both sides inner wall of connecting box.

Preferably, the top of connecting box rotates and is connected with first sealed lid, the lateral wall fixed mounting of connecting box has the heat dissipation fan, the port fixed mounting that the heat dissipation fan was kept away from to the connecting box has the filter screen.

Preferably, the first spring is provided with a telescopic rod inside, and two ends of the telescopic rod are respectively and fixedly connected with the pressing plate and the fixing plate.

Preferably, two one side that the fixed plate kept away from each other all fixed mounting have a gag lever post, the gag lever post comprises big pole cover pin rod, the surface and the big pole sliding connection of pin rod.

Preferably, the inside of connecting box is provided with auxiliary device, auxiliary device includes the filter plate, the surface and the connecting box fixed connection of filter plate, the filter plate is located the bottom of connecting plate, the slot hole has been seted up on the surface of filter plate, and the sliding surface of slot hole is connected with the link, the bottom fixedly connected with second pinion rack of link, the sliding surface of second pinion rack is connected with first pinion rack, second pinion rack and first pinion rack mesh mutually, the top fixedly connected with connecting block of first pinion rack, the top fixedly connected with second spring of connecting block, the one end and the link fixed connection of connecting block are kept away from to the second spring.

Preferably, the side wall of the connecting box is rotatably connected with a second sealing cover, the side wall of the connecting box is provided with a clamping groove, and the second sealing cover is clamped with the connecting box by means of the clamping groove.

The utility model discloses possess following beneficial effect at least:

need install the converter in the top of electric wire box in the use, make and carry out electric connection between converter and the water pump body, when installing the converter, at first pass through the screw with the connecting box and install the top at the electric wire box, then put the converter in the inside of connecting box, make the converter be located the top of connecting plate, utilize the connecting plate to support the converter, and then make the converter not with connecting box bottom direct contact, conveniently dispel the heat, then turning handle, the handle drives the rotary drum and rotates, the rotation of rotary drum can drive the screw rod and move, and then drive the fixed plate and remove, the removal of fixed plate can drive first spring and clamp plate and remove, and then utilize the clamp plate to extrude fixedly to the converter, first spring makes the clamp plate receive elasticity, thereby make the clamp plate can cushion the converter when extrudeing to the converter, conveniently protect the converter, two gag lever posts can play the purpose of restriction fixed plate, when making the rotary drum pivoted, the gag lever post restriction fixed plate, and then restriction screw rod can not take place to rotate.

The utility model discloses still possess following beneficial effect:

the inside at the connecting box is installed to the converter, after long-term use, inside is comparatively moist, can be in the bottom of connecting box this moment, spill quick lime from the position of the sealed lid of second, utilize the filter plate to keep apart quick lime and converter, thereby utilize quick lime to play moisture absorption's purpose, after long-term use, quick lime surface is because moisture absorption, make bottom quick lime effectively utilize, take out the converter this moment, then utilize the link to drive the second pinion rack and remove, the second pinion rack is located the top of first pinion rack under the effect of second spring, the removal of second pinion rack can drive first pinion rack and remove, thereby utilize first pinion rack to break up quick lime, improve quick lime's rate of utilization, when pouring out the quick lime that more renews of inside when needs, utilize the link to press down, make the second pinion rack move down, second pinion rack and first pinion rack intermeshing, then utilize first pinion rack and second pinion rack to carry out synchronous motion, thereby push out the quick lime of inside, and facilitate the use, through setting up auxiliary device, and conveniently change quick lime, quick lime's quick lime utilization ratio improves quick lime.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of the present invention;

fig. 2 is a side view of the present invention in fig. 1;

FIG. 3 is a schematic view of the structure of the wire box of the present invention;

FIG. 4 is a schematic view of the frequency converter of the present invention;

FIG. 5 is a schematic structural view of a part of the mounting structure of the present invention;

fig. 6 is a schematic view of a part of the auxiliary device of the present invention.

In the figure: 1. a water pump body; 2. a wire box; 3. a mounting structure; 301. pressing a plate; 302. a first spring; 303. a screw; 304. a drum; 305. a handle; 306. a limiting rod; 307. a connection box; 308. a heat dissipation fan; 309. a connecting plate; 310. filtering with a screen; 311. a first sealing cover; 312. a fixing plate; 4. an auxiliary device; 41. a first toothed plate; 42. a connecting frame; 43. a second spring; 44. connecting blocks; 45. a second toothed plate; 46. filtering a plate; 47. a second sealing cover; 5. and a frequency converter.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-6, a water intake pump frequency control device, including water pump body 1, converter 5 and wire box 2, wire box 2 sets up the top at water pump body 1, wire box 2's top is provided with mounting structure 3, mounting structure 3 includes connection box 307, the bottom and the wire box 2 fixed connection of connection box 307, converter 5 sets up the inside at connection box 307, two lateral walls of connection box 307 all rotate and have run through rotary drum 304, two rotary drums 304 are located the inside one end equal thread of connection box 307 and are inserted and be equipped with screw rod 303, the port fixedly connected with fixed plate 312 of screw rod 303, one side fixedly connected with first spring 302 that screw rod 303 was kept away from to fixed plate 312, one end fixedly connected with clamp plate 301 that fixed plate 312 was kept away from to first spring 302, rotary drum 304 is located the outside port fixedly connected with handle 305 of connection box 307, the equal fixedly connected with connecting plate 309 of both sides inner wall of connection box 307.

The scheme has the following working processes:

in use, the frequency converter 5 needs to be installed above the wire box 2, so that the frequency converter 5 is electrically connected with the water pump body 1, when the frequency converter 5 is installed, firstly, the connection box 307 is installed above the wire box 2 through screws, then, the frequency converter 5 is placed inside the connection box 307, so that the frequency converter 5 is located above the connection plate 309, the frequency converter 5 is supported by the connection plate 309, and further, the frequency converter 5 is not in direct contact with the bottom of the connection box 307, heat dissipation is convenient, then, the handle 305 is rotated, the handle 305 drives the rotary drum 304 to rotate, the rotation of the rotary drum 304 drives the screw rod 303 to move, and further, the fixing plate 312 is driven to move, the movement of the fixing plate 312 can drive the first spring 302 and the pressing plate 301 to move, and further, the pressing plate 301 is pressed and fixed by the pressing plate 301, the first spring 302 enables the pressing plate 301 to receive elastic force, so that the frequency converter 5 can buffer the frequency converter 5 when the pressing plate 301 presses the frequency converter 5, so that the frequency converter 5 can be protected, and the fixing plate 306 can not rotate.

According to the working process, the following steps are known:

through setting up mounting structure 3, conveniently install converter 5, can improve converter 5's radiating effect moreover, prolong converter 5's life.

Further, the top of the connection box 307 is rotatably connected with a first sealing cover 311, the side wall of the connection box 307 is fixedly provided with a heat dissipation fan 308, and a port of the connection box 307 far away from the heat dissipation fan 308 is fixedly provided with a filter screen 310.

Further, an expansion rod is arranged inside the first spring 302, and two ends of the expansion rod are respectively fixedly connected with the pressing plate 301 and the fixing plate 312.

Furthermore, the two fixing plates 312 are fixedly provided with a limiting rod 306 at the side far away from each other, the limiting rod 306 is formed by sleeving a large rod with a small rod, and the surface of the small rod is connected with the large rod in a sliding manner.

Further, the inside of connecting box 307 is provided with auxiliary device 4, auxiliary device 4 includes filter plate 46, the surface of filter plate 46 and connecting box 307 fixed connection, filter plate 46 is located the bottom of connecting plate 309, the slot hole has been seted up on the surface of filter plate 46, the surface sliding connection of slot hole has link 42, the bottom fixedly connected with second toothed plate 45 of link 42, the surface sliding connection of second toothed plate 45 has first toothed plate 41, second toothed plate 45 and first toothed plate 41 mesh mutually, the top fixedly connected with connecting block 44 of first toothed plate 41, the top fixedly connected with second spring 43 of connecting block 44, the one end and the link 42 fixed connection of connecting block 44 are kept away from to second spring 43.

Furthermore, the lateral wall of the connecting box 307 is connected with a second sealing cover 47 in a rotating manner, the lateral wall of the connecting box 307 is provided with a clamping groove, and the second sealing cover 47 is clamped with the connecting box 307 by means of the clamping groove.

In summary, in use, the frequency converter 5 needs to be installed above the wire box 2, so that the frequency converter 5 is electrically connected to the water pump body 1, when the frequency converter 5 is installed, the connection box 307 is installed above the wire box 2 through screws, then the frequency converter 5 is placed inside the connection box 307, so that the frequency converter 5 is located above the connection board 309, the frequency converter 5 is supported by the connection board 309, so that the frequency converter 5 is not in direct contact with the bottom of the connection box 307, so as to facilitate heat dissipation, then the handle 305 is rotated, the handle 305 drives the drum 304 to rotate, the rotation of the drum 304 drives the screw 303 to move, and further drives the fixing plate 312 to move, the movement of the fixing plate 312 drives the first spring 302 and the pressing plate 301 to move, and further uses the pressing plate 301 to press and fix the frequency converter 5, the first spring 302 makes the pressing plate 301 receive elastic force, therefore, the frequency converter 5 can be buffered when the pressing plate 301 extrudes the frequency converter 5, the frequency converter 5 is conveniently protected, the two limiting rods 306 can play a role of limiting the fixing plate 312, when the rotary drum 304 rotates, the limiting rods 306 limit the fixing plate 312, further the screw 303 is limited from rotating, the first sealing cover 311 plays a role of sealing the connecting box 307, water is prevented from being directly sprayed into the top of the connecting box 307 in the installation process of the water pump body 1, the heat dissipation fan 308 can dissipate heat when the frequency converter 5 and the water pump body 1 work, the filter screen 310 can reduce external dust from entering the inside of the connecting box 307, the frequency converter 5 is conveniently installed by arranging the installation structure 3, the heat dissipation effect of the frequency converter 5 can be improved, the service life of the frequency converter 5 is prolonged, the frequency converter 5 is installed inside the connecting box 307, after long-term use, inside is comparatively moist, this moment can be in the bottom of junction box 307, spill the lime from the position of the sealed lid 47 of second, utilize filter plate 46 to keep apart lime and converter 5, thereby utilize the lime to play the purpose of moisture absorption, after long-term use, the lime surface is because moisture absorption, make the unable effective utilization of bottom lime, take out converter 5 this moment, then utilize link 42 to drive second pinion 45 and remove, second pinion 45 is located the top of first pinion 41 under the effect of second spring 43, the removal of second pinion 45 can drive first pinion 41 and remove, thereby utilize first pinion 41 to break up the lime, improve the rate of utilization of lime, when pouring out the more new lime of the inside when needs, utilize link 42 to press down, make second pinion 45 move down, second pinion 45 and first pinion 41 intermeshing, then utilize first pinion 41 and second pinion 45 to carry out synchronous motion, thereby push out the inside lime, conveniently use, it sets up the supplementary device 4 through the lime of convenient change, the lime makes the lime utilization ratio of lime improve the lime.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a water intake pump frequency control device, includes water pump body (1), converter (5) and electric wire box (2), electric wire box (2) set up the top at water pump body (1), its characterized in that, the top of electric wire box (2) is provided with mounting structure (3), mounting structure (3) are including connecting box (307), the bottom and electric wire box (2) fixed connection of connecting box (307), converter (5) set up the inside at connecting box (307), two lateral walls of connecting box (307) all rotate and have run through rotary drum (304), two the equal screw thread of one end that rotary drum (304) are located connecting box (307) inside is inserted and is equipped with screw rod (303), the port fixedly connected with fixed plate (312) of screw rod (303), one side fixedly connected with first spring (302) that screw rod (303) were kept away from to fixed plate (302), the one end fixedly connected with clamp plate (301) that fixed plate (312) were kept away from to first spring (302), port fixedly connected with handle (305) that port (307) are located connecting box (307) outside is located connecting box (307), the both sides of rotary drum (307) are connected with rotary drum (309).

2. The frequency control device for the water inlet pump according to claim 1, wherein a first sealing cover (311) is rotatably connected to the top of the connection box (307), a heat dissipating fan (308) is fixedly mounted on the side wall of the connection box (307), and a filter screen (310) is fixedly mounted at a port of the connection box (307) far away from the heat dissipating fan (308).

3. The intake pump frequency control device according to claim 1, wherein a telescopic rod is arranged inside the first spring (302), and two ends of the telescopic rod are fixedly connected with the pressure plate (301) and the fixing plate (312) respectively.

4. The frequency control device of the water inlet pump according to claim 1, wherein a limiting rod (306) is fixedly mounted on each side of the two fixing plates (312) far away from each other, the limiting rod (306) is formed by sleeving a small rod with a large rod, and the surface of the small rod is slidably connected with the large rod.

5. The intake pump frequency control device according to claim 1, wherein the inside of the connection box (307) is provided with an auxiliary device (4), the auxiliary device (4) comprises a filter plate (46), the surface of the filter plate (46) is fixedly connected with the connection box (307), the filter plate (46) is located at the bottom of the connection plate (309), the surface of the filter plate (46) is provided with a long hole, the surface of the long hole is slidably connected with the connection frame (42), the bottom end of the connection frame (42) is fixedly connected with a second toothed plate (45), the surface of the second toothed plate (45) is slidably connected with a first toothed plate (41), the second toothed plate (45) is engaged with the first toothed plate (41), the top of the first toothed plate (41) is fixedly connected with the connection block (44), the top of the connection block (44) is fixedly connected with a second spring (43), and one end of the second spring (43) far away from the connection block (44) is fixedly connected with the connection frame (42).

6. The frequency control device of the water inlet pump as claimed in claim 1, wherein a second sealing cover (47) is rotatably connected to a side wall of the connection box (307), a clamping groove is formed in the side wall of the connection box (307), and the second sealing cover (47) is clamped with the connection box (307) by means of the clamping groove.