CN209100683U - A kind of pump valve convenient for adjusting flow - Google Patents

Abstract

The utility model discloses a kind of pump valves convenient for adjusting flow, including adjust ring, and fixing piece bottom is welded with column plug, adjust ring bottom and are provided with swivel nut, swivel nut bottom, which is located at the symmetric position of threaded rod two sides, is vertically welded with the first spring.In the utility model, transmission belt is driven to wind in shaft by the second screw rod of rotation, it is that the flirtatious fixed plate by welding of transmission pulls compressed spring to extend, it can be flowed at this time by the gap between compressed spring by transport object, the structure is when the damage of column plug can not control flow, compressed spring contraction can be made to achieve the effect that control flow by rotating the second screw rod, the structure controls flow by the double shield of column plug and compressed spring, when the damage of column plug, loss can also be timely reduced by closing compressed spring, the raffinate or residual air that input terminal pipeline generates when can effectively reduce lower than the pipeline of output end and close pump valve.

Description

A kind of pump valve convenient for adjusting flow

Technical field

The utility model relates to pump valve equipment technical field more particularly to a kind of pump valves convenient for adjusting flow.

Background technique

Pump valve refer to pump and valve general designation, due to pump and valve specifically used connection, so pump and valve often as A kind of combination appearance, pump valve is used for the transport of liquids and gases under normal conditions, during transportation, often comes as needed The liquids and gases transported are carried out with the adjusting of flow, and existing part pump valve is single to the control mode of flow, works as list One regulative mode due to the time corrode or extraneous factor when something goes wrong, without others modes can be to transportation logistics amount It is controlled, so that the pollution of economic loss and environment is caused, for this purpose, proposing a kind of pump valve convenient for adjusting flow.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed flows convenient for adjusting The pump valve of amount.

To achieve the goals above, the utility model adopts the technical scheme that a kind of pump valve convenient for adjusting flow, It is welded with threaded rod including adjusting ring, at the adjustings ring center, two fixing pieces that the threaded rod bottom is welded, and two Second spring is provided between fixing piece, the fixing piece bottom is welded with column plug, and the adjusting ring bottom is provided with swivel nut, And swivel nut bottom is located at the symmetric position of threaded rod two sides and is vertically welded with the first spring, first spring bottom is provided with Two screw rods, and shaft is embedded on the second screw rod, transmission belt is rotatably connected in the shaft, and transmission belt bottom is welded with admittedly Fixed board, second screw rod bottom is provided with fixing seat, and is welded with fixed block in fixed plate side at the top of fixing seat.

Preferably, it is welded with strut in the adjusting ring, and offers anti-skidding finger slot on strut.

Preferably, the threaded rod is threadedly coupled through swivel nut and at the median vertical line of swivel nut with swivel nut.

Preferably, horizontal through offering pipeline in the fixing seat, and pipeline two sides be located in fixing seat be arranged it is limited Position block, the cross section size of two side ducts of column plug is identical, and the bottom surface level height of input terminal will be lower than output end.

Preferably, the transmission belt and fixing seat bottom are welded with fixed plate, and are provided with pressure between two fixed plates Contracting spring.

Preferably, second screw rod, the median vertical line of transmission belt, fixed block and compressed spring about column plug are symmetrical There are two settings, and spacing is equal between the width of column plug and two compressed springs.

Preferably, epoxy resin coating is coated on the column plug side wall, inner wall of the pipe and compressed spring outer surface.

Compared with prior art, the utility model has the beneficial effects that driving transmission belt turning by the second screw rod of rotation It is wound on axis, is that the flirtatious fixed plate by welding of transmission pulls compressed spring to extend, compression can be passed through by transport object at this time Gap flowing between spring, the structure, can be by rotating the second spiral shell when the damage of column plug can not control flow Bar makes compressed spring contraction achieve the effect that control flow, which passes through the double shield of column plug and compressed spring Flow is controlled, when the damage of column plug, loss can also be timely reduced by closing compressed spring, input end pipe The pipeline that road is lower than output end can effectively reduce the raffinate or residual air generated when closing pump valve, set at quarter on strut Anti-skidding finger slot can reduce the sliding generated when rotation.

Detailed description of the invention

Fig. 1 be the utility model proposes it is a kind of convenient for adjust flow pump valve structural schematic diagram；

Fig. 2 is a kind of adjusting ring structure schematic top plan view convenient for adjusting the pump valve of flow of the utility model；

Fig. 3 is structural schematic diagram at a kind of A convenient for adjusting the pump valve of flow of the utility model；

Fig. 4 is structural schematic diagram at a kind of B convenient for adjusting the pump valve of flow of the utility model.

In figure: 1, adjusting ring；2, threaded rod；3, swivel nut；4, the first spring；5, fixing piece；6, second spring；7, column Plug；8, the second screw rod；9, transmission belt；10, fixed block；11, fixing seat；12, limited block；13, pipeline；14, strut；15, shaft； 16, fixed plate；17, compressed spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；Term " first ", " the Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to It is detachably connected, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also lead to It crosses intermediary to be indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, may be used The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of pump valve convenient for adjusting flow, including adjust Save ring 1, adjust and be welded with threaded rod 2 at 1 center of ring, two fixing pieces 5 of 2 bottom of threaded rod welding, and two fixing pieces 5 it Between be provided with second spring 6,5 bottom of fixing piece is welded with column plug 7, adjusts 1 bottom of ring and is provided with swivel nut 3, and 3 bottom of swivel nut The first spring 4 is vertically welded at 2 two sides symmetric position of threaded rod, 4 bottom of the first spring is provided with the second screw rod 8, and It is embedded with shaft 15 on second screw rod 8, transmission belt 9 is rotatably connected in shaft 15, and 9 bottom of transmission belt is welded with fixed plate 16,8 bottom of the second screw rod is provided with fixing seat 11, and 11 top of fixing seat is welded with fixed block 10 in 16 side of fixed plate.

Adjust in ring 1 and be welded with strut 14, and offer anti-skidding finger slot on strut 14, threaded rod 2 in swivel nut 3 it is vertical in Run through swivel nut 3 at line and be threadedly coupled with swivel nut 3, level, which runs through, in fixing seat 11 offers pipeline 13, and 13 two sides of pipeline position In being provided with limited block 12 in fixing seat 11, the cross section size of 7 liang of side ducts 13 of the column plug is identical, and the bottom of input terminal Face level height will be lower than output end, and transmission belt 9 and 11 bottom of fixing seat are welded with fixed plate 16, and two fixed plates 16 it Between be provided with compressed spring 17, the second screw rod 8, transmission belt 9, fixed block 10 and compressed spring 17 are about the vertical of column plug 7 There are two middle line is symmetrical arranged, and spacing is equal between the width of column plug 7 and two compressed springs 17,7 side wall of column plug, pipe 13 inner wall of road and compressed spring are coated with epoxy resin coating on 17 outer surface.

Working principle: in use, pump valve to be installed on to the region to be worked, the second screw rod 8 is rotated, the second screw rod is passed through Shaft 15 on 8 drives transmission belt 9 to be wound in shaft 15, and the fixed plate 16 of 9 bottom of transmission belt welding at this time will drive compression 17 elastic extension of spring, compressed spring 17 can generate gap space after extension between spring, the special body size and gas to be transported It can be passed through between gap, after second screw rod 8 at 2 two sides fixed block of threaded rod, 10 top is all regulated, rotation is adjusted Ring 1 makes threaded rod 2 drive 2 bottom of threaded rod to draw high by the column plug 7 that fixing piece 5 welds with 3 screw thread rotation of swivel nut, at this point, Transport object will be flowed by the input terminal in fixing seat 11 through the pipeline 13 opened up, then be flowed out from output end, due to limit The barrier of block 12 makes the bottom surface level height of 13 input terminal of pipeline lower than output end, it is possible to effective to reduce closure pump valve When the raffinate and residual gas that generate, at this moment can keep transporting, when the damage of column plug 7 can not closed pair transport object hindered When disconnected, the compressed spring 17 that the second screw rod 8 of rotation is shunk by two sides can block transport, thus accomplish it is efficient and When stop to pump valve, adjust ring 1 in strut 14 on carve the anti-skidding finger slot set when can reduce rotation sliding, first Spring 4 can play the effect of damping, reset, from the second spring 6 being arranged between fixing piece 5 can be in folding and unfolding column plug 7 To the protecting effect of buffering, the epoxy resin coating being coated on 17 outer surface of 7 side wall of column plug, 13 inner wall of pipeline and compressed spring can To extend the service life of device.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (7)

1. a kind of pump valve convenient for adjusting flow, including adjust ring (1), it is characterised in that: it is welded at adjusting ring (1) center Have threaded rod (2), two fixing pieces (5) of threaded rod (2) bottom welding, and is provided with the between two fixing pieces (5) Two springs (6), fixing piece (5) bottom are welded with column plug (7), and adjusting ring (1) bottom is provided with swivel nut (3), and Swivel nut (3) bottom, which is located at the symmetric position of threaded rod (2) two sides, to be vertically welded with the first spring (4), the first spring (4) bottom Portion is provided with the second screw rod (8), and shaft (15) are embedded on the second screw rod (8), is rotatably connected to biography on the shaft (15) Dynamic band (9), and transmission belt (9) bottom is welded with fixed plate (16), the second screw rod (8) bottom is provided with fixing seat (11), And fixed block (10) are welded in fixed plate (16) side at the top of fixing seat (11).

2. a kind of pump valve convenient for adjusting flow according to claim 1, it is characterised in that: weldering in the adjusting ring (1) It is connected to strut (14), and offers anti-skidding finger slot on strut (14).

3. a kind of pump valve convenient for adjusting flow according to claim 1, it is characterised in that: the threaded rod (2) is in spiral shell It covers and runs through swivel nut (3) at the median vertical line of (3) and be threadedly coupled with swivel nut (3).

4. a kind of pump valve convenient for adjusting flow according to claim 1, it is characterised in that: the interior water of the fixing seat (11) It is flat through offering pipeline (13), and pipeline (13) two sides are located at that fixing seat (11) is interior to be provided with limited block (12), the column The cross section size for filling in (7) two side ducts (13) is identical, and the bottom surface level height of input terminal will be lower than output end.

5. it is according to claim 1 it is a kind of convenient for adjust flow pump valve, it is characterised in that: the transmission belt (9) and consolidate Reservation (11) bottom is welded with fixed plate (16), and is provided with compressed spring (17) between two fixed plates (16).

6. a kind of pump valve convenient for adjusting flow according to claim 1, it is characterised in that: second screw rod (8) passes Dynamic band (9), fixed block (10) and compressed spring (17) about the median vertical line of column plug (7) it is arranged symmetrically there are two, and column Spacing is equal between the width of shape plug (7) and two compressed springs (17).

7. a kind of pump valve convenient for adjusting flow according to claim 1, it is characterised in that: column plug (7) side wall, Epoxy resin coating is coated on pipeline (13) inner wall and compressed spring (17) outer surface.