CN210686281U

CN210686281U - Connecting and fixing device on water pump

Info

Publication number: CN210686281U
Application number: CN201921609865.2U
Authority: CN
Inventors: 魏嘉旺
Original assignee: Tianjin Akerson Water Pump Co Ltd
Current assignee: Tianjin Akerson Water Pump Co Ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-05
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a connect fixing device on water pump, which comprises a pump body, set the butt joint tube head on the pump body, the vertical closing plate that is provided with of downside on the port department of butt joint tube head, equal vertical spout of having seted up on the right-hand member face of closing plate just the equal sliding connection of last downside outer wall of butt joint tube head is in the spout, the vertical butt joint ring that is provided with in closing plate left side, the outer border in left side of butt joint ring is encircleed the fixed ring flange that is provided with, the equal activity in upper and lower side of butt joint ring is provided with gangbar and the terminal correspondence of gangbar and is being connected the outer end of closing plate. The utility model discloses promote the butt joint hoop and slide to butt joint pipe head direction, this in-process butt joint ring just relies on the gangbar to strut the closing plate from top to bottom to when butt joint ring removes the gomphosis and advances to butt joint pipe head port in, the closing plate of upper and lower side just in time opens completely, and the rubber seal ring on the butt joint ring just in time fills in butt joint pipe head port inboard and hug closely the inner wall to butt joint pipe head, realizes connecting sealedly.

Description

Connecting and fixing device on water pump

Technical Field

The utility model relates to a fixed technical field is connected to the water pump body, specifically is a connection fixing device on water pump.

Background

The water pump is a machine for conveying liquid or pressurizing liquid, transmits mechanical energy of a prime motor or other external energy to the liquid to increase the energy of the liquid, and is mainly used for conveying the liquid, such as water, oil, acid-base liquid, emulsion, suspoemulsion, liquid metal and the like;

the connecting and fixing device for the pipe body of the common water pump has the following defects: the pipe end of connecting outside body on general water pump all is direct through ring flange fixed connection, and the pipe end of the ring flange position of butt joint outside body on the general pump body all is the open-ended, if the pump body is under the idle condition, gets into the foreign matter very easily and causes the jam, influences the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connect fixing device on water pump to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a connecting and fixing device on a water pump comprises a pump body, wherein a butt joint pipe head is arranged on the pump body, a sealing plate is vertically arranged on the upper side and the lower side of the port of the butt joint pipe head, a chute is vertically arranged on the right end face of the sealing plate, the upper outer wall and the lower outer wall of the butt joint pipe head are connected in the chute in a sliding mode through sliders, a butt joint ring is vertically arranged on the left side of the sealing plate, a flange plate is welded around the outer edge of the left side of the butt joint ring, bolt holes are evenly formed in the flange plate, a linkage rod is movably connected to the upper side and the lower side of the butt joint ring through hinges, the tail end of the linkage rod is correspondingly connected with the outer end of the sealing plate through hinges, a connecting frame is vertically and symmetrically welded on the upper side and the lower side of the left end of the butt joint pipe, the utility model discloses a joint structure of pipe fitting, including the link, the link is close to the terminal lateral wall on fixed welding have the adapter sleeve just main kelly slides and alternates in the adapter sleeve, the equal vertical slot of having seted up of upper and lower end of ring flange and when the ring flange removed the port department to the coupling joint along with the butt joint ring, the main kelly of upper and lower side just in time just faces the slot, main kelly is connecting through linkage locking mechanism the link to when linkage locking mechanism pins main kelly, the spring was in compression state.

Preferably, the linkage locking mechanism comprises an auxiliary clamping rod and a movable push rod, the auxiliary clamping rod horizontally slides and penetrates through the connecting frame, the connecting frame is close to the tail end position, the left end of the auxiliary clamping rod is movably embedded in the side wall of the main clamping rod, and the movable push rod is elastically and movably connected to the side wall of the auxiliary clamping rod through a rebound hinge, and the left end of the movable push rod is slidingly lapped on the side wall of the connecting sleeve.

Preferably, a pulley is fixedly welded to the left end of the movable push rod and abuts against the outer wall of the connecting sleeve.

Preferably, the left end face of the closing plate is provided with a tabling groove which is positioned in the vertical plane of the linkage rod.

Preferably, a rubber sealing ring is bonded on the right side edge of the butt joint ring in a laminating manner.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the butt-joint ring is used for butt joint outside tube head, and the flange dish makes things convenient for the outside to dock the flange body at the pipeline end of butt-joint ring department through bolt fastening butt joint together, then promotes butt joint ring to the butt-joint tube head direction and slides, and the butt-joint ring just relies on the gangbar to strut the closure plate of butt-joint tube head port department on the pump body from top to bottom in this process, and when the butt-joint ring removes gomphosis and goes into in the butt-joint tube head port, the upper and lower side closure plate just in time opens completely, and the rubber sealing ring on the butt-joint ring just in time fills in butt-joint tube head port inboard and;

2. the utility model discloses when the docking ring passes through the gangbar and struts the closing plate from top to bottom, the end of closing plate just contradicts on the movable push rod left end of homonymy position, make the movable push rod left end slide along the adapter sleeve lateral wall, and the right-hand member of movable push rod just promotes vice kelly and slides right and break away from main kelly, main kelly just launches out under the resilience force effect of spring and alternates in the slot on the ring flange of alignment, make the docking ring rigidity of ring flange connection, thereby be convenient for the fixed butt joint pipe head of the fixed butt joint of pipeline of outside butt joint on the docking ring, it is fixed to realize the relative butt joint pipe head of outside body.

Drawings

Fig. 1 is a schematic view of the overall structure of a connection fixing device on a water pump of the present invention;

FIG. 2 is a structural diagram of the connection between the butt ring and the butt joint pipe joint in the connection fixing device of the water pump of the present invention;

FIG. 3 is a structural diagram of the main rod of the connecting and fixing device of the water pump in the present invention, which is connected with the linkage locking mechanism;

fig. 4 is a left view structure diagram of the docking ring in the connection fixing device of the water pump of the present invention.

In the figure: 1. a pump body; 2. a butt joint head; 3. a docking ring; 4. a closing plate; 5. a flange plate; 6. a slot; 7. a rubber seal ring; 8. a linkage rod; 9. a fitting groove; 10. a chute; 11. a main clamping rod; 12. a spring; 13. a connecting frame; 14. a movable push rod; 15. an auxiliary clamping rod; 16. connecting sleeves; 17. a pulley; 18. linkage locking mechanism.

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. 1-4, the present invention provides a technical solution: a connecting and fixing device on a water pump comprises a pump body 1, wherein a butt joint pipe head 2 is arranged on the pump body 1 in a matching mode, a sealing plate 4 is vertically arranged on the upper side and the lower side of a port of the butt joint pipe head 2, a sliding groove 10 is vertically formed in the right end face of the sealing plate 4, the outer walls of the upper side and the lower side of the butt joint pipe head 2 are connected into the sliding groove 10 in a sliding mode through a sliding block, and when an external pipe body is required to be connected with the butt joint pipe head 2 to be communicated, the sealing plate 4 on the upper side and the lower side can slide; the left side of the sealing plate 4 is vertically provided with a butt joint ring 3, the outer edge of the left side of the butt joint ring 3 is fixedly welded with a flange plate 5 in a surrounding manner, bolt holes are uniformly formed in the flange plate 5, and the flange plate 5 is convenient for flange bodies of pipeline end heads externally butted at the butt joint ring 3 to be fixedly butted together through bolts; the upper side and the lower side of the butt joint ring 3 are movably connected with a linkage rod 8 through a hinge, the tail end of the linkage rod 8 is correspondingly connected with the outer end of the closing plate 4 through a hinge, when the butt joint ring 3 slides towards the butt joint pipe head 2, the butt joint ring 3 props the closing plate 4 up and down through the linkage rod 8, when the butt joint ring 3 moves to the port of the butt joint pipe head 2, the upper side and the lower side of the left end of the butt joint pipe head 2 are just opened completely, the upper side and the lower side of the left end of the butt joint pipe head 2 are symmetrically and vertically and fixedly welded with a connecting frame 13, the tail end of the connecting frame 13 is vertically and fixedly welded with a spring 12, the tail end of the spring 12 is vertically and fixedly welded with a main clamping rod 11, the connecting frame 13 is fixedly welded on the side wall close to the tail end and is inserted into the connecting sleeve 16 in a sliding manner, the upper end and, the upper and lower main clamping rods 11 just face the slots 6, the main clamping rods 11 are connected with the connecting frame 13 through the linkage locking mechanism 18, and the springs 12 are in a compressed state when the linkage locking mechanism 18 locks the main clamping rods 11.

The linkage locking mechanism 18 comprises an auxiliary clamping rod 15 and a movable push rod 14, the auxiliary clamping rod 15 is horizontally inserted in the connecting frame 13 close to the tail end position, the left end of the auxiliary clamping rod 15 is movably embedded in the side wall of the main clamping rod 11, the movable push rod 14 is elastically and movably connected to the side wall of the auxiliary clamping rod 15 through a resilience hinge, the left end of the movable push rod 14 is slidingly lapped on the side wall of the connecting sleeve 16, when the butt joint ring 3 is vertically stretched out of the closing plate 4 through the linkage rod 8, the end of the closing plate 4 is butted against the left end of the movable push rod 14 at the same side position, so that the left end of the movable push rod 14 slides along the side wall of the connecting sleeve 16, the right end of the movable push rod 14 pushes the auxiliary clamping rod 15 to slide rightwards to be separated from the main clamping rod 11, the main clamping rod 11 is ejected out under the effect of the resilience force of the spring 12 to be inserted into the slots 6, thereby being convenient for the pipeline of external butt joint on the butt joint ring 3 to fix the butt joint pipe head 2 and realizing the fixation of the external pipe body to the butt joint pipe head 2.

A pulley 17 is fixedly welded on the left end of the movable push rod 14, the pulley 17 abuts against the outer wall of the connecting sleeve 16, and the pulley 17 facilitates the left end of the movable push rod 14 to slide along the outer wall of the connecting sleeve 16.

The left end face of the closing plate 4 is provided with an embedding groove 9, the embedding groove 9 is located in a vertical plane where the linkage rod 8 rotates, when the butt joint ring 3 moves to lean against the butt joint pipe head 2, the linkage rod 8 is embedded into the embedding groove 9 when the linkage rod 8 rotates to a vertical position, and the protrusion is prevented from interfering the butt joint ring 3 from being embedded into the port of the butt joint pipe head 2.

The right side edge of the butt joint ring 3 is adhered with a rubber sealing ring 7, when the butt joint ring 3 moves to butt joint to the end of the butt joint pipe head 2, the rubber sealing ring 7 is just plugged into the inner side of the port of the butt joint pipe head 2 and clings to the inner wall of the butt joint pipe head 2, and the rubber sealing ring 7 is used for enhancing the sealing performance of the butt joint ring 3 when butt joint is carried out at the butt joint pipe head 2.

The working principle is as follows: the utility model is characterized in that the butt joint ring 3 is used for butt joint of external pipe heads, the flange 5 facilitates the flange body of the pipe end head butt jointed at the butt joint ring 3 from the outside to be butt jointed together through bolt fixation, then the butt joint ring 3 is pushed to slide towards the butt joint pipe head 2, in the process, the butt joint ring 3 props up the sealing plate 4 at the port of the butt joint pipe head 2 on the pump body 1 by the linkage rod 8, and when the butt joint ring 3 moves to be embedded into the port of the butt joint pipe head 2, the sealing plates 4 at the upper side and the lower side are just opened completely, and the rubber sealing ring 7 on the butt joint ring 3 is plugged into the inner side of the port of the butt joint pipe head 2 and clings to the inner wall of the butt joint pipe head 2 to realize connection sealing, and when the butt joint ring 3 props up the sealing plate 4 through the linkage rod 8 from the upper side and the lower side, the end of the sealing plate 4, and the right end of the movable push rod 14 pushes the auxiliary clamping rod 15 to slide rightwards to separate from the main clamping rod 11, the main clamping rod 11 is ejected out under the effect of the resilience force of the spring 12 and penetrates into the slot 6 on the aligned flange 5, so that the position of the butt joint ring 3 connected with the flange 5 is fixed, the pipeline which is externally butted on the butt joint ring 3 is conveniently fixed to be butted with the butt joint head 2, and the external pipe body is fixed to be butted with the butt joint head 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a connect fixing device on water pump, includes pump body (1), its characterized in that: set up butt joint tube head (2) on the pump body (1), the port department of butt joint tube head (2) is gone up the downside and is vertically provided with closing plate (4), equal vertical spout (10) of having seted up on the right-hand member face of closing plate (4) just to the equal sliding connection of the upper and lower side outer wall of butt joint tube head (2) in spout (10), closing plate (4) left side is vertically provided with butt joint ring (3), the left side outer fringe of butt joint ring (3) is encircleed fixedly and is provided with ring flange (5), the upper and lower side of butt joint ring (3) is all moved about and is provided with gangbar (8) and gangbar (8) end correspondence and is being connected the outer end of closing plate (4), the equal symmetrical vertical fixed link frame (13) that is provided with of downside on butt joint tube head (2) left end, the terminal equal vertical fixed spring (12) that is provided with of link frame (13, the vertical fixed main kelly (11) that is provided with in end of spring (12), link (13) are close to on the terminal lateral wall fixed be provided with adapter sleeve (16) just main kelly (11) slip interlude be in adapter sleeve (16), slot (6) have all vertically been seted up to the upper and lower end of ring flange (5) main kelly (11) are being connected through linkage locking mechanism (18) link (13).

2. The connection and fixation device of claim 1, wherein: linkage locking mechanism (18) are including vice kelly (15) and activity push rod (14), vice kelly (15) horizontal slip alternates in link (13) are close to the movable gomphosis of the left end of terminal position and vice kelly (15) in the lateral wall of main kelly (11), activity push rod (14) elasticity swing joint be in on the lateral wall of vice kelly (15) and the left end of activity push rod (14) slide and take on connecting sleeve (16) lateral wall.

3. The connection and fixation device of claim 2, wherein: a pulley (17) is fixedly arranged on the left end head of the movable push rod (14), and the pulley (17) is abutted against the outer wall of the connecting sleeve (16).

4. The connection and fixation device of claim 1, wherein: an embedded groove (9) is formed in the left end face of the closing plate (4), and the embedded groove (9) is located in the vertical plane where the linkage rod (8) rotates.

5. The connection and fixation device of claim 1, wherein: the right side edge of the butt joint ring (3) is provided with a rubber sealing ring (7) in a fitting manner.