CN213684689U - High-sealing self-sucking pump - Google Patents

Abstract

The utility model discloses a high sealed self priming pump, including self priming pump and inlet tube, the inlet tube is installed in the left side of self priming pump, sealing mechanism is installed to the outer wall of inlet tube. This high sealed self priming pump, can drive two screw thread section of thick bamboo simultaneously and move to the inboard through anticlockwise rotation screw rod, the connecting rod is followed and is moved to the inboard, make splint can press from both sides the junction of inlet tube tightly fixed, can effectually fix it, and can improve the leakproofness of junction, the phenomenon of leaking prevents to appear, can improve the leakproofness and the stability of self priming pump inlet tube junction through this structure, can effectually avoid appearing not hard up or the phenomenon of leaking after using for a long time, avoid influencing the normal use of equipment.

Description

High-sealing self-sucking pump

Technical Field

The utility model relates to a self priming pump technical field specifically is a high seal self priming pump.

Background

The self-priming pump belongs to a self-priming centrifugal pump, and has the advantages of compact structure, convenient operation, stable operation, easy maintenance, high efficiency, long service life, stronger self-priming capability and the like, a pipeline does not need to be provided with a bottom valve, only quantitative priming liquid needs to be stored in the pump body before work, and self-priming pumps made of different materials can be adopted for different liquids.

However, when the existing self-priming pump is used, the connection part of the water inlet has no other sealing structure, and after the self-priming pump is used for a long time, the phenomenon of looseness or water leakage is easy to occur, so that the normal use of equipment is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high sealed self priming pump to solve among the prior art self priming pump when using, the water inlet junction does not have other seal structure, uses the back for a long time, appears not hard up or the phenomenon of leaking easily, thereby influences the problem of the normal use of equipment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high sealed self priming pump, includes self priming pump and inlet tube, the inlet tube is installed in the left side of self priming pump, sealing mechanism is installed to the outer wall of inlet tube.

Preferably, sealing mechanism includes casing, spout, screw rod, a screw thread section of thick bamboo, slider, connecting rod and splint, the casing is installed to the outer wall of inlet tube, the spout has all been seted up along the fore-and-aft direction in both sides around the inner chamber bottom of casing, the screw rod is installed through the bearing to the inner wall rear side bottom of casing along the fore-and-aft direction, and the front side of screw rod stretches out the casing, a screw thread section of thick bamboo is all installed at both ends around the outer wall of screw rod, the bottom of a screw thread section of thick bamboo install with spout assorted slider, and the bottom of slider extends to the inner chamber of spout, the connecting rod is installed on the top of a screw thread section of thick.

Preferably, the threads on the front side and the rear side of the outer wall of the screw are opposite.

Preferably, a gasket is mounted on the inner side of the splint.

Preferably, the clamping plate and the water inlet pipe are located on the same horizontal line.

Compared with the prior art, the beneficial effects of the utility model are that: this high sealed self priming pump, can drive two screw thread section of thick bamboo simultaneously and move to the inboard through anticlockwise rotation screw rod, the connecting rod is followed and is moved to the inboard, make splint can press from both sides the junction of inlet tube tightly fixed, can effectually fix it, and can improve the leakproofness of junction, the phenomenon of leaking prevents to appear, can improve the leakproofness and the stability of self priming pump inlet tube junction through this structure, can effectually avoid appearing not hard up or the phenomenon of leaking after using for a long time, avoid influencing the normal use of equipment.

Drawings

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

fig. 2 is the left sectional structure diagram of the housing of fig. 1.

In the figure: 1. self priming pump, 2, inlet tube, 3, sealing mechanism, 31, casing, 32, spout, 33, screw rod, 34, screw thread section of thick bamboo, 35, slider, 36, connecting rod, 37, splint, 4, gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a high sealed self priming pump, includes self priming pump 1 and inlet tube 2, and inlet tube 2 is installed in self priming pump 1's left side, and self priming pump 1 and inlet tube 2 are prior art, with this device adaptation can, no special model demand, sealing mechanism 3 is installed to the outer wall of inlet tube 2, can improve the leakproofness of inlet tube 2 and external water piping connection department through sealing mechanism 3.

Preferably, the sealing mechanism 3 includes a housing 31, a sliding groove 32, a screw 33, a threaded cylinder 34, a slider 35, a connecting rod 36 and a clamping plate 37, the housing 31 is mounted on the outer wall of the water inlet pipe 2, the sliding groove 32 is formed in both the front and rear sides of the bottom end of the inner cavity of the housing 31 along the front and rear directions, the screw 33 is mounted on the bottom end of the rear side of the inner wall of the housing 31 along the front and rear directions through a bearing, the front side of the screw 33 extends out of the housing 31, the threaded cylinder 34 is mounted on both the front and rear ends of the outer wall of the screw 33, the threaded cylinder 34 can reciprocate back and forth on the outer wall of the screw 33, the slider 35 matched with the sliding groove 32 is mounted on the bottom end of the threaded cylinder 34, the bottom end of the slider 35 extends into the inner cavity of the sliding groove 32, the slider 35 can reciprocate back and forth in the inner cavity, the connection between the water inlet pipe 2 and the external water pipe can be clamped and sealed by means of the clamp 37.

Preferably, the screw 33 has opposite threads on the front and rear sides of the outer wall thereof, so that the two threaded cylinders 34 can move inwardly or outwardly at the same time.

Preferably, a gasket 4 is attached to the inner side of the chucking plate 37, and the sealing performance of the chucking plate 37 can be improved by the gasket 4.

Preferably, the clamping plate 37 and the water inlet pipe 2 are located at the same horizontal line, so that when the clamping plate 37 moves inwards, the joint of the water inlet pipe 2 and the external water pipe can be clamped.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When in use, the external water pipe is arranged in the inner cavity of the shell 31, the external water pipe is connected with the water inlet pipe 2, the screw 33 is rotated anticlockwise by hand, the screw 33 rotates anticlockwise to drive the two thread cylinders 34 to move inwards at the same time, the connecting rod 36 moves inwards along with the screw, so that the clamping plate 37 can clamp the joint of the water inlet pipe 2 and the external water pipe, the sealing performance of the joint can be improved through the gasket 4, the leakage phenomenon is prevented, when in disassembly, the screw 33 is rotated clockwise by hand, the screw 33 rotates clockwise to drive the two thread cylinders 34 to move outwards at the same time, the connecting rod 36 moves outwards along with the screw, so that the clamping plate 37 can be separated from the joint of the water inlet pipe 2 and the external water pipe, the fixation of the water inlet pipe 2 and the external water pipe is released, the device is convenient to use, and the sealing performance and the stability, the leakage phenomenon is avoided after long-time use, so that the service life of the device is prolonged.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap" or "coupling" or "snap" or "set" or "mount" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a high sealed self priming pump, includes self priming pump (1) and inlet tube (2), its characterized in that are installed in the left side of self priming pump (1): sealing mechanism (3) is installed to the outer wall of inlet tube (2), sealing mechanism (3) includes casing (31), spout (32), screw rod (33), a screw thread section of thick bamboo (34), slider (35), connecting rod (36) and splint (37), casing (31) are installed to the outer wall of inlet tube (2), spout (32) have all been seted up along the fore-and-aft direction to both sides around the inner chamber bottom of casing (31), screw rod (33) are installed through the bearing to the inner wall rear side bottom of casing (31) along the fore-and-aft direction, and the front side of screw rod (33) stretches out casing (31), a screw thread section of thick bamboo (34) is all installed to both ends around the outer wall of screw rod (33), slider (35) with spout (32) assorted is installed to the bottom of a screw thread section of thick bamboo (34), and the bottom of slider (35) extends to the inner chamber of spout (32), connecting rod (36) are installed to the top, a clamping plate (37) is arranged on the inner side of the connecting rod (36).

2. The high seal self-primer pump of claim 1 wherein: the threads on the front side and the rear side of the outer wall of the screw rod (33) are opposite.

3. The high seal self-primer pump of claim 1 wherein: and a gasket (4) is arranged on the inner side of the clamping plate (37).

4. The high seal self-primer pump of claim 1 wherein: the clamping plate (37) and the water inlet pipe (2) are positioned on the same horizontal line.

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