Water inlet structure of fine pumping machine

Abstract

The utility model discloses a water inlet structure of a fine pumping machine, belongs to the technical field of fine pumping machines, and aims to solve the problems that the water inlet structure of the fine pumping machine is inconvenient to operate by personnel after being disassembled and maintained for a long time, structures such as limiting bolts are easy to rust and slip, and secondary pollution is further caused to a water source. A first pipeline is connected to the outer wall of one side of the treatment box, a second pipeline is connected to the outer wall of the other side of the treatment box, flanges are arranged at the other ends of the first pipeline and the second pipeline, and a connecting channel is formed in the upper surface of the treatment box; through cooperation of the treatment box, the first pipeline, the second pipeline, the connecting channel, the filter plates and the filter holes, a water source entering the fine pumping machine can be rapidly filtered, the filter plates can be rapidly disassembled, assembled and combined for use, the combination is performed in a drawing and inserting mode, maintenance and cleaning by workers are facilitated, and practicability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of precision pumping machines, and in particular relates to a water inlet structure of a precision pumping machine. Background Art

[0002] Patent No. CN212361112 discloses a water inlet structure of a precision pumping machine, wherein the connecting pipe is a cylindrical tubular structure, and clamping rings are provided at both sides of the connecting pipe, and the clamping ring is an annular slot structure with a rectangular cross section, and a screw hole is provided in the middle of the connecting pipe, and a guard is fixedly connected to the outside of the screw hole, and the inside of the screw hole is fitted with one side of a filtering structure fixed inside the connecting pipe through a limiting stud, and the limiting ring is fixedly connected to the middle position inside the connecting pipe, and the fixing of the positions of the water inlet pipe and the water outlet pipe is achieved by arranging clamping rings at both sides of the connecting pipe and clamping the clamping rings. The design greatly improves the firmness of the fixation between the water inlet pipe, the water outlet pipe and the connecting pipe; and the limiting ring inside the connecting pipe facilitates the fixation of one side of the filter structure, and the other side of the filter structure fits with one side of the limiting stud, thereby fixing the filter structure. During use, the above-mentioned device adopts a filter screen set in the pipeline, which is installed and disassembled through a series of clamping structures. However, this method is not convenient for personnel to operate disassembly and maintenance over a long period of time, and structures such as limiting bolts are prone to rust and thread slippage, further causing secondary pollution to the water source. For this reason, we propose a water inlet structure for a precision pump. Utility Model Content

[0003] The purpose of the utility model is to provide a water inlet structure of a fine pumping machine to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water inlet structure of a fine pumping machine, comprising a treatment box, one side outer wall of the treatment box is connected to pipe one, the other side outer wall of the treatment box is connected to pipe two, the other ends of pipe one and pipe two are both provided with flanges, a connecting channel is provided on the upper surface of the treatment box, the connecting channel is connected to the interior of the treatment box, a filter plate is provided above the connecting channel, and filter holes are provided on the filter plate along the direction of a rectangular array.

[0005] It should be noted in the scheme that the upper surface of the filter plate is flush with the upper surface of the connecting channel, a groove is provided on the upper surface of the filter plate, the upper surface of the processing box is slidably connected to a symmetrically distributed movable plate, and a connecting plate is commonly fixed to the top of the movable plate.

[0006] It is further worth mentioning that a symmetrically distributed pressing plate is slidably connected between the two movable plates, and the two pressing plates together form a rectangular structure, and the bottom side wall of the pressing plate is connected to a sealing strip.

[0007] It should be further explained that a connecting rod is fixed to the upper surface of the pressure plate, the top end of the connecting rod passes through the connecting plate and is jointly fixed with a fixed plate, the upper surface of the connecting plate is rotatably connected with a threaded shaft, a threaded hole is opened on the fixed plate, the top end of the threaded shaft passes through the threaded hole and is fixed with a rotating plate, and the threaded shaft and the fixed plate are connected by a threaded transmission.

[0008] As a preferred embodiment, the rotating plate is provided with symmetrically distributed limiting channels, the inner walls of the limiting channels are slidably connected with limiting rods, the top ends of the limiting rods are commonly fixed with pull plates, and the pull plates are vertically arranged between the limiting rods.

[0009] As a preferred embodiment, a limit spring is fixed between the pulling plate and the rotating plate, and the upper surface of the connecting plate is provided with symmetrically distributed limit grooves along the circumferential direction, and the limit grooves are snap-fitted with the limit rods.

[0010] Compared with the prior art, the water inlet structure of the fine pumping machine provided by the utility model has at least the following beneficial effects:

[0011] (1) The utility model can quickly filter the water source entering the fine pumping machine through the cooperation of the processing box, pipeline 1, pipeline 2, connecting channel, filter plate and filter hole, and can quickly disassemble and assemble the filter plate for use. The combination is made in a plug-in manner, which is convenient for maintenance and cleaning by the staff, thereby improving practicality;

[0012] (2) The utility model can quickly further compress and seal the gap at the connection between the filter plate and the treatment box by cooperating with the pressure plate, sealing strip, connecting rod, fixed plate, threaded shaft and rotating plate, thereby ensuring the sealing effect of the filter plate during use, thereby improving the water inlet effect, adopting one-button operation, and improving the overall convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the structural front view of the utility model;

[0014] Figure 2 It is a structural side view of the utility model;

[0015] Figure 3 It is a top view of the structure of the utility model.

[0016] In the figure: 1. processing box; 2. pipeline one; 3. pipeline two; 4. connecting channel; 5. filter plate; 6. filter hole; 7. movable plate; 8. connecting plate; 9. pressure plate; 10. sealing strip; 11. connecting rod; 12. fixed plate; 13. threaded hole; 14. threaded shaft; 15. rotating plate; 16. limiting rod; 17. limiting groove; 18. pulling plate; 19. limiting spring. DETAILED DESCRIPTION

[0017] The utility model is further described below in conjunction with embodiments.

[0018] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0019] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0020] See also Figure 1-3 The utility model provides a water inlet structure of a fine pumping machine, including a processing box 1, a pipe 1 2 is connected to the outer wall of one side of the processing box 1, and a pipe 2 3 is connected to the outer wall of the other side of the processing box 1, and the other ends of the pipe 1 2 and the pipe 2 3 are both provided with flanges, wherein the pipe 1 2 is used to connect with the water pipe, and the pipe 2 3 is used to connect with the water inlet pipe of the fine pumping machine. Further, the pipe 1 2 and the pipe 2 3 are both connected with the interior of the processing box 1, and a connecting channel 4 is provided on the upper surface of the processing box 1, and the connecting channel 4 is connected with the interior of the processing box 1. A filter plate 5 is arranged above the connecting channel 4, and filter holes 6 are provided on the filter plate 5 along the rectangular array direction, wherein the filter plate 5 can pass through the connecting channel 4 to enter the interior of the processing box 1, and filter the water source inside the processing box 1 through the filter holes 6. At this time, the upper surface of the filter plate 5 is flush with the upper surface of the connecting channel 4.

[0021] A groove is provided on the upper surface of the filter plate 5, which is convenient for the staff to pull the filter plate 5 in and out. The upper surface of the processing box 1 is slidably connected with a symmetrically distributed moving plate 7, and a connecting plate 8 is fixed to the top of the moving plate 7. A symmetrically distributed pressing plate 9 is slidably connected between the two moving plates 7. The two pressing plates 9 are combined into a rectangular structure. A sealing strip 10 is connected to the side wall of the bottom end of the pressing plate 9, wherein the pressing plate 9 can drive the sealing strip 10 to compress and seal the gap at the connection between the filter plate 5 and the connecting channel 4. A connecting rod 11 is fixed on the upper surface of the pressing plate 9, and the top of the connecting rod 11 passes through the connecting plate 8 and is jointly fixed with a fixed plate 12. The upper surface of the connecting plate 8 is rotatably connected with a threaded shaft 14, and a threaded hole 13 is provided on the fixing plate 12. The top of the threaded shaft 14 passes through the threaded hole 13 and is fixed with a rotating plate 15. 14 is threadedly connected with the fixed plate 12, and a symmetrically distributed limiting channel is provided on the rotating plate 15. The limiting rod 16 is slidably connected between the inner walls of the limiting channel, and a pull plate 18 is fixed to the top of the limiting rod 16. The pull plate 18 and the limiting rod 16 are vertically arranged, and a limiting spring 19 is fixed between the pull plate 18 and the rotating plate 15. The upper surface of the connecting plate 8 is provided with symmetrically distributed limiting grooves 17 along the circumferential direction. Since there is only one sealing position for the pressure plate 9 to drive the sealing strip 10, only two limiting grooves 17 are required, and the limiting grooves 17 are snap-fitted with the limiting rod 16, wherein the limiting spring 19 can ensure that the limiting rod 16 and the limiting groove 17 are stably snap-fitted, thereby ensuring the sealing effect of the pressure plate 9 and the sealing strip 10 on the gap after adjustment, and also facilitating the disassembly and cleaning of the filter plate 5.

[0022] This scheme has the following working process: flange connection is made between the water pipe and the pipeline 1 2, flange connection is made between the water inlet pipe of the fine pumping machine and the pipeline, the filter plate 5 is moved so that the filter plate 5 passes through the connecting channel 4 so that the filter hole 6 enters the interior of the treatment box 1, at this time, the upper surface of the filter plate 5 is flush with the upper surface of the treatment box 1, and then the connecting plate 8 is moved, and the connecting plate 8 drives the slide plate to move so that the two pressing plates 9 are located directly above the gap between the connecting plate 8 and the connecting channel 4, and then the pull plate 18 is pulled, and the pull plate 18 drives the limit rod 16 to move, and the limit rod 16 and the limit rod 16 are moved. The limiting groove 17 is separated, and the rotating plate 15 is rotated. The rotating plate 15 drives the threaded shaft 14 to rotate. The threaded shaft 14 drives the fixed plate 12 to move downward through the threaded transmission. The fixed plate 12 drives the connecting rod 11 to move downward. The connecting rod 11 drives the pressure plate 9 to move. The pressure plate 9 drives the sealing strip 10 to move downward to press and seal the gap, and then the pull plate 18 is released. Under the elastic force of the limiting spring 19, the limiting rod 16 is snap-fitted with the limiting groove 17 at the corresponding position, completing the disassembly and assembly of the filter plate 5, which is convenient for subsequent maintenance and use.

[0023] Unless otherwise defined, the technical or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "including" or "comprising" and the like used in the present invention mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the described object changes, the relative position relationship may also change accordingly.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water inlet structure of a fine pumping machine, comprising a treatment box (1), characterized in that: The outer wall of one side of the processing box (1) is connected to a pipe 1 (2), and the outer wall of the other side of the processing box (1) is connected to a pipe 2 (3). The other ends of the pipe 1 (2) and the pipe 2 (3) are both provided with flanges. The upper surface of the processing box (1) is provided with a connecting channel (4), and the connecting channel (4) is communicated with the interior of the processing box (1). A filter plate (5) is provided above the connecting channel (4), and the filter plate (5) is provided with filter holes (6) along a rectangular array direction. The upper surface of the filter plate (5) is flush with the upper surface of the connecting channel (4), and a groove is provided on the upper surface of the filter plate (5). The upper surface of the processing box (1) is slidably connected to a symmetrically distributed moving plate (7), and a connecting plate (8) is fixed to the top of the moving plate (7). A symmetrically distributed pressing plate (9) is slidably connected between the two moving plates (7). The two pressing plates (9) are combined into a rectangular structure. The bottom side wall of the pressing plate (9) is connected to a sealing strip (10). A connecting rod (11) is fixed on the upper surface of the connecting rod (11), the top end of the connecting rod (11) passes through the connecting plate (8) and is fixed to a fixing plate (12), the upper surface of the connecting plate (8) is rotatably connected to a threaded shaft (14), the fixing plate (12) is provided with a threaded hole (13), the top end of the threaded shaft (14) passes through the threaded hole (13) and is fixed to a rotating plate (15), the threaded shaft (14) and the fixing plate (12) are connected by threaded transmission, the rotating plate (15) is provided with a threaded hole (13), A symmetrically distributed limiting channel, a limiting rod (16) is slidably connected between the inner walls of the limiting channel, a pull plate (18) is fixed to the top of the limiting rod (16), the pull plate (18) and the limiting rod (16) are vertically arranged, a limiting spring (19) is fixed between the pull plate (18) and the rotating plate (15), and the upper surface of the connecting plate (8) is provided with symmetrically distributed limiting grooves (17) along the circumferential direction, and the limiting grooves (17) are snap-fitted with the limiting rod (16).

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