CN208253190U - A kind of natural gas injection boosting device of integrated form - Google Patents

Abstract

The utility model discloses a kind of natural gas injection boosting devices of integrated form, its structure includes inner cover, Damping rotation shaft, impeller, the pump housing, connecting conduit, vent valve, motor, pressure plug, injector, the Damping rotation shaft is by ball-screw, bearing, bracket, rotor assembly, fastening bolt, valve disc, tooth set composition, a kind of natural gas injection boosting device of integrated form of the utility model, valve disc is reinforced locking with impeller surface center turntable through fastening bolt by nut avoids impeller loosening from falling to support, being located between wheel shaft by bearing and clamping again pushes ball-screw along the torsion of impeller shaft, the rotor assembly support transmission for driving top to engage converts rotational motion to linear movement, so that voluntarily up and down adjustment wheel speed frequency keeps balance, inverse property reduces frictional resistance to improve the working efficiency of impeller simultaneously , it is ensured that equipment internal pressure abundance is so as to full combustion natural gas.

Description

A kind of natural gas injection boosting device of integrated form

Technical field

The utility model is a kind of natural gas injection boosting device of integrated form, belongs to supercharging equipment technical field.

Background technique

Natural gas booster is specific to natural gas and the booster that designs.It is hypodynamic that it can improve natural pressure Phenomenon keeps combustion of natural gas more abundant, and firepower is bigger.Due to the suction function of booster, it is widely used in all kinds of natural gas tubes Road conveying.

Prior art discloses application No. is a kind of prevention of natural gas ejected of: integrated form of CN200920278129.3 to be pressurized dress It sets, including separation equipment, pressure regulation device, control device and the adjustable gas ejector to link together.This is practical It is novel by by gas ejector and matched separation equipment (small-sized hypergravity separator), pressure regulation device (pressure tune Save valve) and valve, pipeline, control device integrated installation on a steel construction sledge seat (pedestal), complete the utility model Technical purpose.Package unit has many advantages, such as wide adaptation range, compact structure, install convenient, high degree of automation.But its Be disadvantageous in that wheel speed can not balance adjustment control, it is too fast excessively slowly all be easy to cause edge latch fitting loosen and make whole cunning It takes off and falls, or cause air pressure insufficient indirectly, equipment is caused to be unable to fully burning natural gas.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of prevention of natural gas ejected pressurization of integrated form Device, with solve wheel speed can not balance adjustment control, it is too fast excessively slowly all be easy to cause edge latch fitting loosen and make whole cunning The problem of taking off and fall, or causing air pressure insufficient indirectly, equipment is caused to be unable to fully burning natural gas.

To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of day of integrated form Right gas injection supercharging device, structure includes inner cover, Damping rotation shaft, impeller, the pump housing, connecting conduit, vent valve, motor, pressure Plug, injector, the pump body center are fixed with motor and are fastenedly connected using transition fit mode, and the inner cover passes through Nut rotational fastener recess in four side angle is connected to pump housing side cross-sectional internal, and the Damping rotation shaft is fixed to run through inner cover and impeller Intermeshing is flexibly connected, and fixed be embedded in by side shaft of impeller is located at pump body side, the connecting conduit both ends It is fitting to connection respectively with motor, pump housing fastening, the vent valve is fixed to be located at the motor surface upper right corner, the pressure through insertion By bottom end round bar through being fastenedly connected above motor left side cross-sectional, the injector is closely passed through plug using transition fit mode Pump housing top left side is threaded through closely to connect；The Damping rotation shaft is by ball-screw, bearing, bracket, rotor assembly, fastening spiral shell Bolt, valve disc, tooth set composition, the ball-screw are embedded in using transition fit mode and are located inside valve disc, and by top and are turned Sub-component mutually tightly engages flexible connection, and the bearing is fixedly embedded to be located at the flexible connection of valve disc face center, the bracket Valve disc surface upper and lower side side wall is respectively symmetrically welded on tooth set, and it is same axis that the two, which is parallel to each other vertically, and in bracket Portion center is fixed with rotor assembly flexible connection, and the fastening bolt is respectively symmetrically welded on four side of side wall outside valve disc.

Further, the valve disc is fixed is mutually fitting to connection by internal bearings with impeller.

Further, the pump housing center is fixed with motor and is electrically connected using transition fit.

Further, the connecting conduit left and right ends are fastenedly connected with the pump housing, motor respectively.

Further, the pressure plug is fastenedly connected by lower section round bar in motor top left hand.

Further, the injector is located at pump housing top left side using transition fit insertion.

Beneficial effect

A kind of natural gas injection boosting device of integrated form of the utility model, by nut through fastening bolt by valve disc with Impeller surface center turntable reinforces locking and avoids impeller loosening from falling to support, then is located between wheel shaft and makes by bearing and clamping Ball-screw is pushed along the torsion of impeller shaft, and the rotor assembly support transmission for driving top to engage converts rotational motion to Linear movement, so that voluntarily up and down adjustment wheel speed frequency keeps balance, while inverse property reduces frictional resistance to improve impeller Working efficiency, it is ensured that equipment internal pressure abundance is so as to full combustion natural gas.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is a kind of front view of the natural gas injection boosting device of integrated form of the utility model；

Fig. 2 is the structural side view of the utility model；

Fig. 3 is the Damping rotation shaft the schematic diagram of the section structure of the utility model；

Fig. 4 is the rotor assembly the schematic diagram of the section structure of the utility model.

In figure: inner cover -1, Damping rotation shaft -2, ball-screw -201, bearing -202, bracket -203, rotor assembly -204, tight Fixing bolt -205, valve disc -206, tooth set -207, impeller -3, the pump housing -4, connecting conduit -5, vent valve -6, motor -7, pressure plug - 8, injector -9.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1-Fig. 4 is please referred to, the utility model provides a kind of technical solution: a kind of prevention of natural gas ejected pressurization dress of integrated form It sets, structure includes inner cover 1, Damping rotation shaft 2, impeller 3, the pump housing 4, connecting conduit 5, vent valve 6, motor 7, pressure plug 8, injection Device 9,4 center of inside of the pump housing are fixed with motor 7 and are fastenedly connected using transition fit mode, and the inner cover 1 passes through four Nut rotational fastener recess in side angle is connected to 4 side cross-sectional internal of the pump housing, and the Damping rotation shaft 2 is fixed to run through inner cover 1 and leaf 3 intermeshing of wheel is flexibly connected, and impeller 3 is fixed and is located at 4 inside side of the pump housing, the connecting conduit by the insertion of side shaft 5 both ends are fitting to connection with motor 7, the fastening of the pump housing 4 respectively, and the vent valve 6 is fixed to be located at 7 surface upper right of motor through insertion Angle, for the pressure plug 8 by bottom end round bar through being fastenedly connected above 7 left side cross-sectional of motor, the injector 9 uses transition Fit system, which closely runs through, to be located at 4 top left side of the pump housing and closely connects；The Damping rotation shaft 2 by ball-screw 201, bearing 202, Bracket 203, rotor assembly 204, fastening bolt 205, valve disc 206, tooth set 207 form, and the ball-screw 201 is matched using transition Conjunction mode, which is embedded in, to be located inside valve disc 206, and is mutually tightly engaged and be flexibly connected with rotor assembly 204 by top, the axis It holds 202 fixedly embedded 206 face centers of valve disc that are located to be flexibly connected, the bracket 203 is respectively symmetrically welded on valve with tooth set 207 206 surface upper and lower side side wall of disk, and it is vertically same axis that the two, which is parallel to each other, and 203 center of inside of bracket is fixed with and turns Sub-component 204 is flexibly connected, and the fastening bolt 205 is respectively symmetrically welded on 206 outside side wall of valve disc, four side.

Vent valve 6 described in this patent is also exhaust valve, common a kind of valve for deflation in hot-water heating installation, generally It is mounted on the highest point of system, through being common on radiator and water segregator, the function of the ball-screw 201 is by rotary motion It is converted to linear motion, this is the further extension and development of Ai Kemu screw rod, and the significance of this development is exactly by bearing Become scroll actions from sliding action.

It is carrying out driving internal impeller 3 to carry out in use, running the pump housing 4 by motor 7 and mutually dredging by connecting conduit 5 Rotation carries out protection to 3 center of impeller by inner cover 1 and avoids being penetrated into and Caton by external dust, then drives the pump housing 4 by injector 9 Injection pressurization is externally carried out, valve disc 206 and 3 face center turntable of impeller are reinforced through fastening bolt 205 by nut and locked The loosening of impeller 3 is avoided to fall to support, then being located between wheel shaft by bearing 202 and clamping makes ball-screw 201 along impeller The torsion of shaft pushes, and the support transmission of rotor assembly 204 for driving top to engage converts rotational motion to linear movement, so as to Voluntarily 3 speed-frequency of up and down adjustment impeller keeps balance, while inverse property reduces frictional resistance to improve the working efficiency of impeller, really Equipment internal pressure abundance is protected so as to full combustion natural gas.

The utility model solve the problems, such as be wheel speed can not balance adjustment control, it is too fast all to be easy to cause edge slowly excessively Latch fitting loosens and falls whole slip, or indirect the problem of causing air pressure insufficient, equipment is caused to be unable to fully burning natural gas, The utility model is combined with each other by above-mentioned component, runs through fastening bolt for valve disc and impeller surface center turntable by nut It reinforces locking and avoids impeller loosening from falling to support, then being located between wheel shaft by bearing and clamping makes ball-screw along impeller The torsion of shaft pushes, and the rotor assembly support transmission that drive top is engaged converts rotational motion to linear movement, so as to certainly Row up and down adjustment wheel speed frequency keeps balance, while inverse property reduces frictional resistance to improve the working efficiency of impeller, it is ensured that Equipment internal pressure abundance is so as to which full combustion natural gas, described in detail below:

Ball-screw 201 is embedded in using transition fit mode and is located inside valve disc 206, and passes through top and rotor assembly 204 mutually tightly engage flexible connection, and the bearing 202 is fixedly embedded to be located at the flexible connection of 206 face center of valve disc, the branch Frame 203 and tooth set 207 are respectively symmetrically welded on 206 surface upper and lower side side wall of valve disc, and the two is parallel to each other vertically as same axis Line, and 203 center of inside of bracket is fixed with the flexible connection of rotor assembly 204, the fastening bolt 205 is respectively symmetrically welded on 206 outside side wall of valve disc, four side.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of natural gas injection boosting device of integrated form, structure includes inner cover (1), Damping rotation shaft (2), impeller (3), pump Body (4), connecting conduit (5), vent valve (6), motor (7), pressure plug (8), injector (9), the pump housing (4) center of inside are solid Surely motor (7) are equipped with and are fastenedly connected using transition fit mode, it is characterised in that:

The inner cover (1) is connected to the pump housing (4) side cross-sectional internal, the damping by four side angle nut rotational fastener recess Shaft (2) is fixed to be flexibly connected through inner cover (1) with impeller (3) intermeshing, and impeller (3) fixation is embedded in by side shaft It is located at the internal side of the pump housing (4), connecting conduit (5) both ends are fitting to connection with motor (7), the pump housing (4) fastening respectively, described Vent valve (6) is fixed to be located at motor (7) surface upper right corner through insertion, and the pressure plug (8) is by bottom end round bar through fastening It is connected to above motor (7) left side cross-sectional, the injector (9) is closely run through using transition fit mode is located at the pump housing (4) top Close connection on the left of portion；

The Damping rotation shaft (2) is by ball-screw (201), bearing (202), bracket (203), rotor assembly (204), fastening bolt (205), valve disc (206), tooth set (207) composition, the ball-screw (201) are embedded in using transition fit mode and are located at valve disc (206) internal, and mutually tightly engaged and be flexibly connected with rotor assembly (204) by top, the bearing (202) is fixedly embedded It is located at the flexible connection of valve disc (206) face center, the bracket (203) and tooth set (207) are respectively symmetrically welded on valve disc (206) Surface upper and lower side side wall, and it is same axis that the two, which is parallel to each other vertically, and bracket (203) center of inside is fixed with rotor set Part (204) is flexibly connected, and the fastening bolt (205) is respectively symmetrically welded on four side of the external side wall of valve disc (206).

2. a kind of natural gas injection boosting device of integrated form according to claim 1, it is characterised in that: the valve disc (206) fixed to be mutually fitting to connection by internal bearings (202) and impeller (3).

3. a kind of natural gas injection boosting device of integrated form according to claim 1, it is characterised in that: the pump housing (4) center is fixed with motor (7) and is electrically connected using transition fit.

4. a kind of natural gas injection boosting device of integrated form according to claim 1, it is characterised in that: the connection is led Pipe (5) left and right ends are fastenedly connected with the pump housing (4), motor (7) respectively.

5. a kind of natural gas injection boosting device of integrated form according to claim 1, it is characterised in that: the pressure plug (8) it is fastenedly connected by lower section round bar in motor (7) top left hand.

6. a kind of natural gas injection boosting device of integrated form according to claim 1, it is characterised in that: the injector (9) pump housing (4) top left side is located at using transition fit insertion.