CN211288076U

CN211288076U - Novel hydroenergy machine pump all-in-one

Info

Publication number: CN211288076U
Application number: CN201921909715.3U
Authority: CN
Inventors: 涂建新; 吴洋
Original assignee: Jiangxi Ronghe Fire Fighting Equipment Manufacturing Co ltd
Current assignee: Jiangxi Ronghe Fire Fighting Equipment Manufacturing Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-08-18
Anticipated expiration: 2029-11-07

Abstract

The utility model relates to a novel hydroenergy machine pump all-in-one. The mechanical pumping type proportional mixing device in the market adopts a mixing device pump set formed by connecting a sliding vane type or screw type water turbine and a foam liquid pump through a coupler, and is complex in installation and large in occupied area. The utility model relates to a novel hydroenergy machine pump all-in-one, wherein: the hydraulic turbine impeller and the transmission shaft of the foam pump rotor which are positioned on the upper part of the shell are connected by the same pump connecting shaft, a hydraulic turbine transmission gear and a foam pump transmission gear are respectively arranged in the hydraulic turbine gear box and the foam pump gear box, the hydraulic turbine transmission gear is fixedly connected with the pump connecting shaft, and the foam pump transmission gear is fixedly connected with the pump connecting shaft through the foam pump connecting shaft. The device has the advantages that: the hydraulic turbine and foam pump integrated machine is designed in an integrated structure, so that the overall volume is greatly reduced; the hydraulic energy machine and pump integrated machine is simple in structure and more convenient to assemble and maintain in a later period.

Description

Novel hydroenergy machine pump all-in-one

Technical Field

The utility model relates to a fire-fighting equipment technical field is the important component part of mechanical pump income formula foam proportion mixing arrangement, concretely relates to novel hydroenergy machine pump all-in-one.

Background

The mechanical pump type foam proportional mixing device is a novel foam mixing device which replaces a traditional balanced type proportional mixing device in the fire fighting field, and has the characteristics of low energy consumption, low failure rate, simple operation, convenient maintenance and the like so as to be popularized in various large and new petrochemical engineering projects. The closed water turbine driving pump set is a core component of a mechanical pumping type foam proportion mixing device, the water turbine is driven by water power to rotate so as to drive a foam liquid pump to rotate, and at the moment, foam liquid is pumped by the foam pump and conveyed to an outlet of the driving water turbine so as to be mixed with water which drives the water turbine in a certain proportion to form foam mixed liquid. The mechanical pumping type proportional mixing device in the market adopts a mixing device pump set formed by connecting a sliding vane type or screw type water turbine and a foam liquid pump through a coupler, so that the mechanical pumping type proportional mixing device has the defects of complex installation, large occupied area and the like. The utility model discloses a for hydraulic turbine and foam pump integral type structural design, reduced whole volume greatly, make foam and water mix at hydraulic turbine side intracavity simultaneously, make foam stoste and hydroenergy intensive mixing.

SUMMERY OF THE UTILITY MODEL

The technical scheme of the utility model: a novel hydroenergy machine-pump integrated machine comprises a shell, a hydraulic turbine gear box, a foam pump gear box, a fire-fighting water inlet, a foam liquid inlet, a mixed liquid outlet, a foam liquid outlet, a hydraulic turbine transmission gear, a foam pump transmission gear, a machine pump connecting shaft, a foam pump connecting shaft, a hydraulic turbine impeller, a foam pump rotor, a non-return device and a foam pump driven pinion; wherein: the integrated machine of the water power pump adopts a foam pump and a water turbine to share one combined shell, a water turbine impeller positioned at the upper part of the shell and a transmission shaft of a foam pump rotor are connected by a same pump connecting shaft, the two sides of the shell are communicated with a fire water inlet and a mixed liquid outlet, the sides of the water turbine and the foam pump at the two sides outside the shell are respectively provided with a water turbine gear box and a foam pump gear box which are independent, a water turbine transmission gear and a foam pump transmission gear are respectively arranged inside the water turbine gear box and the foam pump gear box, the water turbine transmission gear is fixedly connected with the pump connecting shaft, the foam pump transmission gear is fixedly connected with the pump connecting shaft through the foam pump connecting shaft, the water turbine transmission gear is meshed with an auxiliary gear, the auxiliary gear is fixedly connected with a driven shaft, the, the driven pinion of the foam pump is fixedly connected with an inner transmission shaft of a foam pump rotor, the inner transmission shaft of the foam pump rotor is connected with the outer wall of the shell through a bearing, the side wall of the foam pump is communicated with a foam liquid inlet, and the communicated part of the foam pump and the water turbine is a foam liquid outlet.

Further, a non-return device is arranged at the foam liquid outlet.

Furthermore, the water turbine impellers and the foam pump rotors are distributed in two groups in an up-and-down symmetrical mode.

Further, the joints of the pump connecting shaft and the shell are provided with sealing pieces.

Has the advantages that:

1. the hydraulic energy machine and pump integrated machine adopts the structural design of the water turbine and the foam pump, and the whole volume is greatly reduced.

2. The hydraulic energy machine and pump integrated machine is simple in structure and more convenient to assemble and maintain in a later period.

3. The hydraulic power machine pump all-in-one machine adopts the same machine pump connecting shaft to connect the hydraulic turbine rotor and the foam pump rotor, so that the flow conveyed by the hydraulic turbine side and the foam pump side is conveyed in proportion in a certain proportion in a large range, and accurate mixing ratio is ensured.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Figure 2 is the foam pump gear box side view of the present invention.

Reference numerals: the fire fighting water pump comprises a shell 1, a water turbine gear box 2, a foam pump gear box 3, a fire fighting water inlet 4, a foam liquid inlet 5, a mixed liquid outlet 6, a foam liquid outlet 7, a water turbine transmission gear 8, a foam pump transmission gear 9, a pump connecting shaft 10, a foam pump connecting shaft 11, a water turbine impeller 12, a foam pump rotor 13, a non-return device 14 and a foam pump driven pinion 15.

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.

Embodiment 1, please refer to fig. 1 and 2, a novel hydroenergy machine-pump all-in-one machine comprises a shell 1, a hydraulic turbine gear box 2, a foam pump gear box 3, a fire water inlet 4, a foam liquid inlet 5, a mixed liquid outlet 6, a foam liquid outlet 7, a hydraulic turbine transmission gear 8, a foam pump transmission gear 9, a machine pump connecting shaft 10, a foam pump connecting shaft 11, a hydraulic turbine impeller 12, a foam pump rotor 13, a non-return device 14 and a foam pump driven pinion 15; wherein: the integrated machine of the water power pump adopts a foam pump and a water turbine to share one to form a shell 1, a water turbine impeller 12 positioned at the upper part of the shell 2 and a transmission shaft of a foam pump rotor 13 are connected by a same pump connecting shaft 10, as long as when the water turbine impeller 12 rotates, the same pump connecting shaft 10 can directly drive the foam pump rotor 13 to rotate and is driven by a foam pump gear box 3, an upper rotor and a lower rotor of the foam pump rotate, foam liquid is extruded between the two rotors, a fire water inlet 4 and a mixed liquid outlet 6 are communicated with two sides of the shell 1, the water turbine and the foam pump sides at two sides outside the shell 1 are respectively provided with the independent water turbine gear box 2 and the foam pump gear box 3, the water turbine gear 8 and the foam pump gear 9 are respectively arranged inside the water turbine gear box 2 and the foam pump gear box 3, and the water turbine gear 8 is fixedly, the foam pump transmission gear 9 is fixedly connected with a pump connecting shaft 10 through a foam pump connecting shaft 11, the hydraulic turbine transmission gear 8 is meshed with an auxiliary gear, the auxiliary gear is fixedly connected with a driven shaft, the driven shaft penetrates through the inner wall of the shell 1 and is connected with a bearing on the inner wall of the other side of the shell 1, the foam pump transmission gear 9 is meshed with a foam pump driven auxiliary gear 15, the foam pump driven auxiliary gear 15 is fixedly connected with a transmission shaft in a foam pump rotor 13, the transmission shaft in the foam pump rotor 13 is connected with the outer wall of the shell through a bearing, a foam liquid inlet 5 is communicated with the side wall of the foam pump, and a foam liquid outlet 7 is arranged.

Example 2, please refer to fig. 1; and a non-return device 14 is arranged at the foam liquid outlet 7 to prevent water on the side of the water turbine from entering the foam pump side, so that the foam liquid and the water at the outlet of the water turbine are mixed to form foam mixed liquid.

Example 3, please refer to fig. 1 and 2; the hydraulic turbine impeller 12 and the foam pump rotor 13 are both provided with two sets which are distributed symmetrically up and down, the upper rotor and the lower rotor of the foam pump rotate, foam liquid is extruded between the two rotors, and the foam liquid generates certain pressure and is injected into the outlet on the side of the hydraulic turbine through the foam liquid outlet in the figure 1, so that the foam liquid is convenient to adjust.

In embodiment 4, referring to fig. 1, sealing members are disposed at the joints of the pump connecting shaft 10 and the casing 1 to enhance the sealing performance.

When pressure water is injected into the side of the water turbine through the fire water inlet in fig. 1, water energy is converted into impeller kinetic energy to drive the water turbine impeller to rotate, the impeller and the foam pump rotor are coaxially connected, the foam rotor rotates together, foam stock solution is conveyed through the foam solution outlet in fig. 1 to be injected into the side outlet of the water turbine, and foam mixed solution is generated. Because the device is a machine-pump integrated structure, the water turbine impeller and the foam pump rotor are coaxially connected and synchronously rotate, so that foam stock solution and water can be mixed according to a certain proportion, and the foam stock solution is injected into the water turbine and automatically regulated by the water flow flowing through the side of the water turbine. That is to say that the water yield of hydraulic turbine side is big more, and the rotor speed that can make the hydraulic turbine is fast more, and the foam stoste that the foam pump side was carried is more, vice versa, so this machine pump all-in-one can be more accurate foam mixed liquid according to certain mixing ratio.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. A novel hydraulic energy machine-pump integrated machine comprises a shell (1), a hydraulic turbine gear box (2), a foam pump gear box (3), a fire water inlet (4), a foam liquid inlet (5), a mixed liquid outlet (6), a foam liquid outlet (7), a hydraulic turbine transmission gear (8), a foam pump transmission gear (9), a machine pump connecting shaft (10), a foam pump connecting shaft (11), a hydraulic turbine impeller (12), a foam pump rotor (13), a non-return device (14) and a foam pump driven pinion (15); the method is characterized in that: the hydraulic energy machine pump all-in-one machine adopts a foam pump and a hydraulic turbine to share one to form a shell (1), a hydraulic turbine impeller (12) positioned at the upper part of the shell (1) is connected with a transmission shaft of a foam pump rotor (13) by adopting the same machine pump connecting shaft (10), two sides of the shell (1) are communicated with a fire water inlet (4) and a mixed liquid outlet (6), the hydraulic turbine and the foam pump sides at two sides outside the shell (1) are respectively provided with an independent hydraulic turbine gear box (2) and a foam pump gear box (3), the hydraulic turbine gear box (2) and the foam pump gear box (3) are respectively internally provided with a hydraulic turbine transmission gear (8) and a foam pump transmission gear (9), the hydraulic turbine transmission gear (8) is fixedly connected with the machine pump connecting shaft (10), the foam pump transmission gear (9) is fixedly connected with the machine pump connecting, hydraulic turbine drive gear (8) and pinion engagement, pinion and driven shaft fixed connection, the driven shaft passes casing (1) inner wall and casing (1) opposite side inner wall bearing connection, foam pump drive gear (9) and the driven pinion (15) meshing of foam pump, the driven pinion (15) of foam pump and foam pump rotor (13) internal transmission shaft fixed connection, foam pump rotor (13) internal transmission shaft passes through the bearing with the casing outer wall and is connected, foam pump lateral wall intercommunication has foam liquid entry (5), the foam pump is foam liquid export (7) with hydraulic turbine intercommunication department.

2. The novel hydraulic energy machine and pump all-in-one machine as claimed in claim 1, wherein: a non-return device (14) is arranged at the foam liquid outlet (7).

3. The novel hydraulic energy machine and pump all-in-one machine as claimed in claim 1, wherein: the water turbine impellers (12) and the foam pump rotor (13) are distributed in two groups in an up-and-down symmetrical manner.

4. The novel hydraulic energy machine and pump all-in-one machine as claimed in claim 1, wherein: and sealing elements are arranged at the joints of the pump connecting shaft (10) and the shell (1).