阅读说明：本技术 一种立体式少量注水离心泵 (Three-dimensional small-amount water injection centrifugal pump ) 是由 唐万刚 于 2020-06-10 设计创作，主要内容包括：本发明公开了一种立体式少量注水离心泵,包括机体、安装板和安装架,所述机体的底部固定连接有安装板,所述安装架的顶部通过伸缩杆活动连接有连接板,所述连接板的顶部固定连接有限位筒,本发明涉及离心泵技术领域。该立体式少量注水离心泵,机体产生震动时,四个伸缩杆随着震动进行伸缩,一个连接板朝一个方向移动时,通过与之相邻的两个侧杆带动相邻的两个连接板朝相反的方向移动,再通过另外两个侧杆带动另一个连接杆朝相同方向移动,使对角线的两个连接杆运动方向相同,使支撑板保持水平状态,支撑板上下移动时,第二弹簧对支撑板提供弹力,实现减震的目的,解决了常见的离心泵不具备减震功能的问题。(The invention discloses a three-dimensional small-amount water injection centrifugal pump which comprises a machine body, a mounting plate and a mounting frame, wherein the mounting plate is fixedly connected to the bottom of the machine body, the top of the mounting frame is movably connected with a connecting plate through a telescopic rod, and the top of the connecting plate is fixedly connected with a limiting barrel. This a small amount of water injection centrifugal pump of three-dimensional, when the organism produces vibrations, four telescopic links are flexible along with vibrations, a connecting plate is when moving towards a direction, two adjacent connecting plates of drive through two side levers adjacent with it move towards opposite direction, two other side levers of rethread drive another connecting rod and move towards the equidirectional movement, make two diagonal connecting rod direction of motion the same, make the backup pad keep the horizontality, when the backup pad reciprocates, the second spring provides elasticity to the backup pad, realize absorbing purpose, common centrifugal pump has been solved and the problem that does not possess shock-absorbing function.)

1. The utility model provides a three-dimensional a small amount of water injection centrifugal pump, includes organism (1), mounting panel (2) and mounting bracket (3), the bottom fixedly connected with mounting panel (2) of organism (1), telescopic link (4) swing joint has connecting plate (5) is passed through at the top of mounting bracket (3), the spacing section of thick bamboo of top fixedly connected with (6) of connecting plate (5), the internal surface sliding connection of spacing section of thick bamboo (6) has spacing post (7), the top fixedly connected with backup pad (8) of spacing post (7), the top of backup pad (8) and the bottom crimping of mounting panel (2), its characterized in that: the outer surface of the telescopic rod (4) is sleeved with a first spring (9), two ends of the first spring (9) are respectively pressed with the top of the mounting rack (3) and the bottom of the connecting plate (5), a fixed column (10) is fixedly connected to the top of the mounting rack (3), a side rod (11) is rotatably connected to one side of the outer surface of the fixed column (10), and one side of the outer surface of the side rod (11) is rotationally connected with the outer surface of the connecting plate (5), a rotating groove (12) is formed in the top of the fixing column (10), a rotating rod (13) is connected to the inner surface of the rotating groove (12) in a sliding mode, the top end of the rotating rod (13) penetrates through the support plate (8) and extends above the support plate (8), the top end of the rotating rod (13) is fixedly connected with a second spring (14), and the bottom end of the second spring (14) is pressed with the top of the support plate (8).

2. The centrifugal pump with small amount of water injection as claimed in claim 1, wherein: the top fixedly connected with stopper (15) of backup pad (8), spacing groove (16) and auxiliary groove (17) have been seted up from last to lower in proper order to the bottom of mounting panel (2), auxiliary groove (17) are run through and extend to auxiliary groove (17) top at the top of stopper (15), the surface of stopper (15) and the internal surface sliding connection of spacing groove (16).

3. The centrifugal pump with small amount of water injection as claimed in claim 1, wherein: the top of the mounting plate (2) is provided with a positioning groove (18), and the inner surface of the positioning groove (18) is connected with a positioning rod (19) in a sliding manner.

4. A three-dimensional small quantity water injection centrifugal pump according to claim 3, characterized in that: the top of the locating rod (19) is fixedly connected with a pressing plate (20), and the bottom of the pressing plate (20) is in compression joint with the top of the mounting plate (2).

5. The centrifugal pump with small amount of water injection as claimed in claim 1, wherein: the bottom of the supporting plate (8) is provided with a barrel groove (21), and the inner surface of the barrel groove (21) is connected with a protective barrel (22) in a sliding manner.

6. The centrifugal pump with small amount of water injection as claimed in claim 5, wherein: the inner surface of the protection barrel (22) is connected with a threaded rod (23) in a sliding mode, and the top end of the threaded rod (23) is fixedly connected with the bottom of the pressing plate (20).

7. The centrifugal pump of claim 6, wherein: the bottom of threaded rod (23) runs through backup pad (8) and extends to the below of backup pad (8), the surface threaded connection of threaded rod (23) has nut (24), and the top of nut (24) and the bottom crimping of protection section of thick bamboo (22).

8. The centrifugal pump with small amount of water injection as claimed in claim 1, wherein: the input fixedly connected with first control valve (25) of organism (1), the side intercommunication of organism (1) input has water injection pipe (26), the side fixedly connected with second control valve (27) of organism (1) input.

Technical Field

The invention relates to the technical field of centrifugal pumps, in particular to a three-dimensional small-amount water injection centrifugal pump.

Background

The centrifugal pump works by utilizing the rotation of an impeller to enable water to generate centrifugal motion, before a water pump is started, a pump shell and a water suction pipe are required to be filled with water, then the motor is started, the pump shaft drives the impeller and water to do high-speed rotation movement, the water generates centrifugal movement and is thrown to the outer edge of the impeller and flows into a water pressing pipeline of the water pump through a flow channel of the volute pump shell, the centrifugation is actually the expression of the inertia of objects, such as water drops on an umbrella, when the umbrella rotates slowly, the water drops can rotate along with the umbrella because the friction force between the umbrella and the water drops is used as the centripetal force for the water drops, however, if the umbrella is rotating faster, the friction is not enough to make the water drop move circularly, then the water drop will leave the umbrella and move to the outer edge, like pulling the stone to move circularly with a rope, if the speed is too high, the rope will break and the stone will fly out, which is called centrifugation.

Can produce very big vibrations when the centrifugal pump uses, common centrifugal pump installation fixed mode does not possess shock-absorbing function, can the safety usage in order to ensure the centrifugal pump, it is fixed to need install the centrifugal pump earlier before the centrifugal pump uses, and make stability in order to ensure the centrifugal pump uses, generally fix through a plurality of bolts during the installation, through the bolt, centrifugal pump and mounting bracket extrude the static friction of reinforcing junction each other, fix through static friction and pressure, the state is decided the process and need use appurtenance and need use very big power to install, and dismantle the trouble, need fill up water before the centrifugal pump uses, the centrifugal pump is for can high-speed work, it is all bigger to intake end internal diameter and output internal diameter, lead to need to pour into a large amount of water, the amount of labour has been increased.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a three-dimensional small-amount water injection centrifugal pump, which solves the problems that a common centrifugal pump does not have a damping function, is complex in installation and fixing mode, is inconvenient to disassemble and needs to inject a large amount of water when being opened.

In order to achieve the purpose, the invention is realized by the following technical scheme: a three-dimensional small-amount water injection centrifugal pump comprises a machine body, a mounting plate and a mounting frame, wherein the bottom of the machine body is fixedly connected with the mounting plate, the top of the mounting frame is movably connected with a connecting plate through a telescopic rod, the top of the connecting plate is fixedly connected with a limiting cylinder, the inner surface of the limiting cylinder is connected with a limiting column in a sliding manner, the top of the limiting column is fixedly connected with a supporting plate, the top of the supporting plate is in compression joint with the bottom of the mounting plate, the outer surface of the telescopic rod is sleeved with a first spring, two ends of the first spring are respectively in compression joint with the top of the mounting frame and the bottom of the connecting plate, the top of the mounting frame is fixedly connected with a fixing column, one side of the outer surface of the fixing column is rotatably connected with a side lever, one, the backup pad is run through and extends to the backup pad top in the top of dwang, the top fixedly connected with second spring of dwang, and the bottom of second spring and the top crimping of backup pad.

Preferably, the top fixedly connected with stopper of backup pad, spacing groove and auxiliary tank have been seted up from last to down in proper order to the bottom of mounting panel, the top of stopper runs through the auxiliary tank and extends to auxiliary tank top, the surface of stopper and the internal surface sliding connection of spacing groove.

Preferably, the top of mounting panel has seted up the constant head tank, the internal surface sliding connection locating lever of constant head tank.

Preferably, the top of the positioning rod is fixedly connected with a pressing plate, and the bottom of the pressing plate is in compression joint with the top of the mounting plate.

Preferably, the bottom of the supporting plate is provided with a barrel groove, and the inner surface of the barrel groove is connected with a protective barrel in a sliding manner.

Preferably, the inner surface of the protection cylinder is connected with a threaded rod in a sliding mode, and the top end of the threaded rod is fixedly connected with the bottom of the pressing plate.

Preferably, the bottom end of the threaded rod penetrates through the support plate and extends to the position below the support plate, a nut is connected to the outer surface of the threaded rod in a threaded mode, and the top of the nut is in compression joint with the bottom of the protection barrel.

Preferably, the input end of the machine body is fixedly connected with a first control valve, the side surface of the input end of the machine body is communicated with a water injection pipe, and the side surface of the input end of the machine body is fixedly connected with a second control valve.

Advantageous effects

The invention provides a three-dimensional small-amount water injection centrifugal pump. Compared with the prior art, the method has the following beneficial effects:

(1) the three-dimensional small-amount water injection centrifugal pump is characterized in that a connecting plate is movably connected to the top of an installation frame through a telescopic rod, a limiting barrel is fixedly connected to the top of the connecting plate, a limiting post is connected to the inner surface of the limiting barrel in a sliding manner, a supporting plate is fixedly connected to the top of the limiting post, a first spring is sleeved on the outer surface of the telescopic rod, two ends of the first spring are respectively in compression joint with the top of the installation frame and the bottom of the connecting plate, a fixing post is fixedly connected to the top of the installation frame, one side of the outer surface of the fixing post is rotatably connected with a side lever, a rotating groove is formed in the top of the fixing post, a rotating rod is slidably connected to the inner surface of the rotating groove, the top end of the rotating rod penetrates through the supporting plate and extends to, when the organism produced vibrations, four telescopic links are flexible along with vibrations, a connecting plate is during towards a direction removal, two adjacent connecting plates of drive through two side levers adjacent with it move towards opposite direction, two other side levers of rethread drive another connecting rod and move towards the equidirectional, make two diagonal connecting rod direction of motion the same, make the backup pad keep the horizontality, when the backup pad reciprocates, the second spring provides elasticity to the backup pad, realize absorbing purpose, common centrifugal pump has been solved and the problem that does not possess shock-absorbing function.

(2) The three-dimensional small-amount water injection centrifugal pump is characterized in that a limiting block is fixedly connected to the top of a supporting plate, a limiting groove and an auxiliary groove are sequentially formed in the bottom of a mounting plate from top to bottom, the top of the limiting block penetrates through the auxiliary groove and extends to the position above the auxiliary groove, the outer surface of the limiting block is in sliding connection with the inner surface of the limiting groove, a positioning groove is formed in the top of the mounting plate, a positioning rod is in sliding connection with the inner surface of the positioning groove, a pressing plate is fixedly connected to the top of the positioning rod, the bottom of the pressing plate is in compression connection with the top of the mounting plate, a barrel groove is formed in the bottom of the supporting plate, a protection barrel is in sliding connection with the inner surface of the barrel groove, a threaded rod is in sliding connection with the inner surface of, the auxiliary groove is convenient for the spacing piece to get into the spacing groove when installing, through the cooperation of multiunit spacing piece and spacing groove, prescribe a limit to the position of backup pad and mounting panel, make the mounting panel can not be for backup pad anticlockwise rotation, when the threaded rod guarantee mounting panel can not be for backup pad clockwise turning, the guarantee mounting panel can not move up for the backup pad, the protection section of thick bamboo protects the threaded part of threaded rod, the threaded rod of being convenient for simultaneously takes out, it is loaded down with trivial details to have solved common centrifugal pump installation fixed mode, dismantle inconvenient problem.

(3) The three-dimensional small-amount water injection centrifugal pump is characterized in that a first control valve is fixedly connected to the input end of a machine body, the first control valve divides the input end of the machine body into two parts, the part communicated with the interior of the machine body is only needed to be filled with water at the time of water injection, a water injection pipe is communicated with the side surface of the input end of the machine body, a second control valve is fixedly connected to the side surface of the input end of the machine body, a water tank is communicated with the output end of the machine body, the output end of the machine body is connected with an external pipeline through the water tank, the internal space of the output end of the machine body is enlarged by the water tank, when the machine body is opened, water is injected through the water injection pipe, the water injection amount can be saved because the internal space of the water injection pipe is smaller than the internal space of the input end of the machine body, after the, the purpose of reducing the injected water quantity is achieved, and the problem that a large amount of water needs to be injected when a common centrifugal pump is started is solved

Drawings

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

FIG. 2 is a schematic view of the structural attachment of the mounting plate and support plate of the present invention;

FIG. 3 is a schematic view of the structural connection of the fixed column and the rotating rod of the present invention;

FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 1;

fig. 5 is a schematic view of the structural connection of the protective cylinder and the threaded rod of the present invention.

In the figure: 1. a body; 2. mounting a plate; 3. a mounting frame; 4. a telescopic rod; 5. a connecting plate; 6. a limiting cylinder; 7. a limiting column; 8. a support plate; 9. a first spring; 10. fixing a column; 11. a side lever; 12. a rotating groove; 13. rotating the rod; 14. a second spring; 15. a limiting block; 16. a limiting groove; 17. an auxiliary groove; 18. positioning a groove; 19. positioning a rod; 20. pressing a plate; 21. a barrel groove; 22. a protective cylinder; 23. a threaded rod; 24. and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a three-dimensional small-amount water injection centrifugal pump comprises a machine body 1, a mounting plate 2 and a mounting frame 3, wherein the bottom of the machine body 1 is fixedly connected with the mounting plate 2, the top of the mounting frame 3 is movably connected with a connecting plate 5 through a telescopic rod 4, four telescopic rods 4 are arranged, the top of the connecting plate 5 is fixedly connected with a limiting barrel 6, the inner surface of the limiting barrel 6 is slidably connected with a limiting post 7, the top of the limiting post 7 is fixedly connected with a supporting plate 8, the top of the supporting plate 8 is in compression joint with the bottom of the mounting plate 2, the outer surface of the telescopic rod 4 is sleeved with a first spring 9, two ends of the first spring 9 are respectively in compression joint with the top of the mounting frame 3 and the bottom of the connecting plate 5, the top of the mounting frame 3 is fixedly connected with four fixing posts 10, one side of the outer surface of the side lever 11 is rotatably connected with the outer surface of the connecting plate 5, the side lever 11 enables the moving directions of two adjacent connecting plates 5 to be opposite, thereby the moving directions of two diagonal connecting rods 5 are the same, the supporting plate 8 is kept in a horizontal state, the top of the fixing column 10 is provided with a rotating groove 12, the inner surface of the rotating groove 12 is slidably connected with a rotating rod 13, the top end of the rotating rod 13 penetrates through the supporting plate 8 and extends to the upper part of the supporting plate 8, the top end of the rotating rod 13 is fixedly connected with a second spring 14, the bottom end of the second spring 14 is pressed with the top part of the supporting plate 8, the top part of the supporting plate 8 is fixedly connected with a limiting block 15, the bottom part of the mounting plate 2 is sequentially provided with a limiting groove 16 and an auxiliary groove 17 from top to bottom, the auxiliary groove 17 facilitates the limiting block to enter the limiting groove 16 during installation, the positions of the support plate 8 and the mounting plate 2 are limited through the cooperation of the plurality of groups of limiting blocks 15 and the limiting grooves 16, so that the mounting plate 2 cannot rotate anticlockwise relative to the support plate 8, the top of the mounting plate 2 is provided with the positioning groove 18, the inner surface of the positioning groove 18 is connected with the positioning rod 19 in a sliding manner, the top of the positioning rod 19 is fixedly connected with the pressing plate 20, the bottom of the pressing plate 20 is in compression joint with the top of the mounting plate 2, the bottom of the support plate 8 is provided with the barrel groove 21, the inner surface of the barrel groove 21 is connected with the protection barrel 22 in a sliding manner, the inner surface of the protection barrel 22 is connected with the threaded rod 23 in a sliding manner, the positioning groove 18 and the positioning rod 19 cooperate to fix the position of the pressing plate 20, the position of the, the threaded part of the threaded rod 23 is protected by the protective barrel 22, the threaded rod 23 is convenient to take out, the top end of the threaded rod 23 is fixedly connected with the bottom of the pressing plate 20, the bottom end of the threaded rod 23 penetrates through the supporting plate 8 and extends to the lower part of the supporting plate 8, the outer surface of the threaded rod 23 is in threaded connection with the nut 24, the top of the nut 24 is in compression joint with the bottom of the protective barrel 22, the input end of the machine body 1 is fixedly connected with the first control valve 25, the input end of the machine body 1 is divided into two parts by the first control valve 25, the input end of the machine body 1 only needs to be filled with the part communicated with the interior of the machine body 1 during water injection, the side surface of the input end of the machine body 1 is communicated with the water injection pipe 26, the side surface of the input end of the machine body 1 is fixedly connected with the second control valve, through the water injection of water injection pipe 26, because the 26 inner spaces of water injection pipe are less than 1 input inner spaces of organism, so can save the water injection volume, 1 inside water back of filling up of organism, organism 1 begins work, towards water tank water injection, closes 1 back of organism and through water tank water reflux, opens first control valve, makes and is filled up water in the 1 input of organism, has realized when the organism begins, reduces the purpose of the injected water volume.

And those not described in detail in this specification are well within the skill of those in the art.

When the machine body 1 is used, the machine body 1 is moved, the mounting plate 2 is driven to move by the machine body 1, the position of the limiting groove 16 is adjusted, the limiting block 15 enters the limiting groove 16, the protective barrel 22 is placed in the barrel groove 21, the pressing plate 20 is moved, the threaded rod 23 is inserted into the protective barrel 22, the positioning rod 19 is inserted into the positioning groove 18, the nut 24 is screwed, the supporting plate 8 is moved, the limiting column 7 extends into the limiting barrel 6, the moving rod 13 penetrates through the supporting plate 8 and extends into the rotating groove 12, the second spring 14 is extruded, the moving rod 13 is rotated, the moving rod 13 drives the fixture block at the bottom of the moving rod 13 to rotate, the fixture block enters the non-through side groove in the fixed column 10, when the machine body 1 vibrates, the four telescopic rods 4 stretch along with the vibration, when one connecting plate 5 moves towards one direction, the two adjacent connecting plates 5 are driven to move towards opposite directions, rethread another two side poles 11 drive another connecting rod 5 and remove towards the equidirectional movement, make two connecting rod 5 direction of motion of diagonal the same, make backup pad 8 keep the horizontality, when backup pad 8 reciprocated, second spring 14 provides elasticity to backup pad 8, realize absorbing purpose, when organism 1 opened, through water injection pipe 26 towards the inside water injection of organism 1, during the water tank water-logging in the organism 1 output outside, open organism 1, when the water tank water-logging is full, close organism 1, close second control valve 27, open first control valve 25, the water in the water tank flows back and makes and is full of water in the organism 1 input, organism 1 input and external water piping connection, open organism 1. .

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.