CN203548293U

CN203548293U - High-pressure fluidization fan with alarm function

Info

Publication number: CN203548293U
Application number: CN201320643663.6U
Authority: CN
Inventors: 张文伟; 毛辉
Original assignee: DANYANG ZHENGDA GREASE Co Ltd
Current assignee: DANYANG ZHENGDA GREASE Co Ltd
Priority date: 2013-10-18
Filing date: 2013-10-18
Publication date: 2014-04-16
Anticipated expiration: 2023-10-18

Abstract

The utility model relates to a high-pressure fluidization fan with an alarm function. The high-pressure fluidization fan structurally comprises a shell, a base, a rotor and an electric motor, wherein an air inlet and an air outlet are respectively formed in two sides of the shell, and the rotor is connected to the electric motor through a membrane type shaft coupling; the outer side of the membrane type shaft coupling is sleeved with a hood, the rotor and the electric motor are respectively connected to the air inlet and the air outlet through a sealing ring and a bearing, a temperature sensor and a vibration sensor are arranged in the shell, a controller and an alarm are arranged on the base, and the alarm, the temperature sensor and the vibration sensor are respectively connected to the controller. According to the high-pressure fluidization fan with the alarm function, the hidden danger in the high-pressure fan can be detected and be timely prompted for alarming so as to prevent a safety accident; the high-pressure fluidization fan has a good sound insulation effect, and the vice of large noise of the high-pressure fan is removed; by adopting the structure, sundries can be removed to prevent foreign matters from entering into the shell to destroy the machine, and the air inlet flow and the air outlet flow can be adjusted to prevent gas from directly rushing an impeller to cause damage.

Description

A kind of hp fluid air machine with warning function

Technical field

The utility model relates to a kind of blower fan, particularly relates to a kind of hp fluid air machine with warning function.

Background technique

High pressure positive blower, is also high pressure blower.Blast is that the blower fan of 30kPa～200KPa or compression ratio e=1.3～3 just belongs to high pressure positive blower category, is generally that air ring type vacuum pump is incorporated into as high pressure positive blower at present in industry.It is difunctional that high pressure positive blower has pressure-vaccum, and dual-use can be used air draught, also can be with drying; High pressure positive blower is compared to centrifugal blower and Middle pressure draught fan, and its pressure is high a lot, often more than tens of centrifugal blower times; The mechanical wear of high pressure positive blower is very small, because except bearing, does not have other Mechanical Contact part, so be also length very certainly working life, so long as under regular service conditions, within 3～5 years, be completely no problem; And high pressure positive blower also has the advantages such as simple and easy, easy to use is installed.But excessive due to himself internal pressure, in operating process, can there is potential safety hazard, so to high pressure positive blower carry out detecting in time and and alarm just seem very necessary.

Chinese invention patent discloses a kind of high pressure positive blower No. CN102720706A, and its structure comprises Blower Housing, and described Blower Housing is provided with intake grill and exhaust outlet, also comprises pressure-equalizing pipe; Described pressure-equalizing pipe communicates with Blower Housing inside; One end of described pressure-equalizing pipe is connected with the side plate of intake grill, and the other end is connected with the back side panel of exhaust outlet.This invention balance intake grill side plate pressure and exhaust outlet back side panel pressure, avoid intake grill side plate pressure and exhaust outlet back side panel pressure to have pressure reduction, reduced gas flow whirlpool, reduced flow losses, keep high pressure positive blower static pressure, greatly increased the efficiency of high pressure positive blower.But this structure cannot detect in time the problem that exists in high pressure positive blower, cannot and alarm, there is serious potential safety hazard.

Summary of the invention

The technical problems to be solved in the utility model be after there is potential safety hazard in high pressure positive blower can and alarm, avoid the generation of security incident; In order to overcome this problem, provide a kind of hp fluid air machine with warning function.

For solving the problems of the technologies described above, structure of the present utility model comprises casing, base, rotor and motor, and the both sides of casing have suction port and air outlet, and rotor is connected by diaphragm type coupler with motor; The outside cover of diaphragm type coupler has protective housing, rotor is connected with air outlet with suction port with bearing by seal ring respectively with motor, in casing, be provided with temperature transducer and vibration transducer, base is provided with controller and alarm, and alarm, temperature transducer and vibration transducer are connected with controller respectively.

Further: described rotor comprises rotating shaft, three impellers, two spacers and Balance disc; Impeller is sleeved in rotating shaft successively, between two adjacent impellers, by spacer, separates, and Balance disc is enclosed within rotating shaft and is positioned at the left side of impeller, and the both sides of impeller are respectively equipped with seal arrangement.

Further again: described seal arrangement is labyrinth type sealing ring or radial seal ring.

Further again: between described casing and described base, be provided with rubber pad, casing and base are bolted, the outside of casing is also overlapped noise reduction cotton-padded covering.

Further again: the outside of described suction port and described air outlet is connected with respectively sucking pipe and steam outlet pipe, on sucking pipe and steam outlet pipe, is respectively equipped with throttle valve.

Further again: on described steam outlet pipe, be also provided with stop valve, the two ends of sucking pipe and steam outlet pipe are respectively equipped with intake filter and baffler.

Adopt after said structure, it not only can detect the interior hidden danger existing of high pressure positive blower also and alarm a kind of hp fluid air machine with warning function described in the utility model, prevents the generation of security incident; And it has good soundproof effect, removed the large shortcoming of high pressure positive blower noise; This structure also has removal foreign material, prevents that foreign matter from entering the generation that casing damages machine, and the flow that can regulate air inlet and give vent to anger, and prevents that gas from flinging the generation that impeller damages.

Accompanying drawing explanation

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

Fig. 1 is structural representation of the present utility model.

Fig. 2 is 5 structural representation in Fig. 1.

In figure: 1 is casing, 2 is base, and 3 is noise reduction cotton-padded covering, 4 is motor, and 5 is rotor, and 6 is diaphragm type coupler, 7 is air outlet, and 8 is suction port, and 9 is throttle valve, 10 is steam outlet pipe, and 11 is baffler, and 12 is temperature transducer, 13 is vibration transducer, and 14 is alarm, and 15 is controller, 16 is rubber pad, and 17 is bolt, and 18 is rotating shaft, 19 is impeller, and 20 is Balance disc, and 21 is seal arrangement, 22 is spacer, and 23 is seal ring, and 24 is bearing, 25 is sucking pipe, 26 is intake filter, and 27 is stop valve, and 28 is protective housing

Embodiment

A kind of hp fluid air machine with warning function as depicted in figs. 1 and 2, its structure comprises casing 1, base 2, rotor 5 and motor 4, and the both sides of casing 1 have suction port 8 and air outlet 7, and rotor 5 is connected by diaphragm type coupler 6 with motor 4; The outside cover of diaphragm type coupler 6 has protective housing 28, and rotor 5 is connected with air outlet 7 with suction port 8 with bearing 24 by seal ring 23 respectively with motor 4, and described rotor comprises rotating shaft 18, three impellers 19, two spacers 22 and Balance discs 20; 3 impellers 19 are enclosed within rotating shaft 18, two adjacent impellers 19 separate by spacer 22, Balance disc 20 is enclosed within rotating shaft 18 and is positioned at the left side of impeller 19, and the both sides of impeller 19 are respectively equipped with seal arrangement 21, and described seal arrangement 2 is labyrinth type sealing ring or radial seal ring.During work, motor 4 rotates with rotating shaft 18 by diaphragm type coupler 6, thereby with impeller 19 rotations, gas is sucked in casings 1 by suction port 8, and wind vane impels gas outwards motion forward, thereby forms a series of spiral helicine motions.Air between impeller 19 accelerates in the shape of a spiral rotation and the gas outside casing 1 is clamp-oned to the space part of impeller 19 and casing 1, and after its approaching side passage, gas is compressed, is then returned to again between impeller and again accelerates to rotate.After gas passes along a spiral path, each impeller 19 can compress and accelerate gas, and along with the carrying out of rotation, kinetic energy and the pressure of gas increase simultaneously, finally from air outlet, 7 discharges arrive casing 1, thereby realize the blowing effect of high pressure positive blower.Impeller 19 prevents that by labyrinth type sealing ring or the radial seal ring of both sides air-flow from flowing through from the space of impeller 19, thereby further gas is pressurizeed, and carry out pressure balance by 20 pairs of rotors of Balance disc 5 of installing in rotating shaft 18, prevent that rotor 5 is because the pressure difference of both sides causes damage, the utility model has further been guaranteed the safety of self structure and has been improved working efficiency by this design.

In casing 1 as shown in Figure 1, be provided with temperature transducer 12 and vibration transducer 13, base 2 is provided with controller 15 and alarm 14, and alarm 14, temperature transducer 12 and vibration transducer 13 are connected with controller 15 respectively.Whether this structure is by existing temperature to uprush in temperature transducer 12 and vibration transducer 13 induction casings 1 and vibrating the phenomenon of aggravation, when temperature transducer 12 detects, temperature increases suddenly or vibration transducer 13 detects after vibration aggravation, by controller 15, can receive the signal of temperature transducer 12 and vibration transducer 13, and control alarm 14 and report to the police, thereby allow operator know in high pressure positive blower and exist potential safety hazard, overhaul.This structure is the generation for Accident prevention, protection company and employee's personal safety as well as the property safety.

Suction port 8 as shown in Figure 1 and the outside of air outlet 7 are connected with respectively sucking pipe 25 and steam outlet pipe 10, on sucking pipe 25 and steam outlet pipe 10, are respectively equipped with throttle valve 9.On described steam outlet pipe 10, be also provided with stop valve 27, the two ends of sucking pipe 25 and steam outlet pipe 10 are respectively equipped with intake filter 26 and baffler 11.This design is by throttle valve 9, to regulate the gas flow of suction port 8 and air outlet 7, makes air-flow normally enter casing, prevents that air-flow from flinging impeller 19 it is damaged.Stop valve 27 in this structure is other blower fans of gas flow for preventing that blower fan from discharging.After entering machine intimate, corrosive when having, bulky, wet extraneous foreign matter can cause serious accident, the utility model prevents that by intake filter 26 foreign from sucking in machine, and utilize silencing apparatus 11 to reduce noise, thereby improve the service behaviour of high pressure positive blower.

Between casing 1 as shown in Figure 1 and base 2, be provided with rubber pad 16, casing 1 is connected by bolt 17 with base 2, and the outside of casing 1 is also overlapped noise reduction cotton-padded covering 3.This structure reduces by noise reduction cotton-padded covering 3 noise that high pressure positive blower produces due to vibration; And by rubber pad 16, further reduce the vibration of blower fan, extend the working life of high pressure positive blower.The utility model also has installs the advantages such as simple and easy, easy to use, can meet most industries for the demand of high pressure positive blower, has the better market competitiveness.

Claims

1. the hp fluid air machine with warning function, comprise casing (1), base (2), rotor (5) and motor (4), the both sides of casing (1) have suction port (8) and air outlet (7), and rotor (5) is connected by diaphragm type coupler (6) with motor (4); It is characterized in that: the outside cover of diaphragm type coupler (6) has protective housing (28), rotor (5) is connected with air outlet (7) with suction port (8) with bearing (24) by seal ring (23) respectively with motor (4), in casing (1), be provided with temperature transducer (12) and vibration transducer (13), base (2) is provided with controller (15) and alarm (14), and alarm (14), temperature transducer (12) and vibration transducer (13) are connected with controller (15) respectively.

2. a kind of hp fluid air machine with warning function according to claim 1, is characterized in that: described rotor (5) comprises rotating shaft (18), three impellers (19), two spacers (22) and Balance disc (20); Impeller (19) is sleeved in rotating shaft (18) successively, between adjacent two impellers (19), by spacer (22), separate, Balance disc (20) is enclosed within the left side that impeller (19) were gone up and were positioned in rotating shaft (18), and the both sides of impeller (19) are respectively equipped with seal arrangement (21).

3. a kind of hp fluid air machine with warning function according to claim 2, is characterized in that: described seal arrangement (21) is labyrinth type sealing ring or radial seal ring.

4. a kind of hp fluid air machine with warning function according to claim 1, it is characterized in that: between described casing (1) and described base (2), be provided with rubber pad (16), casing (1) is connected by bolt (17) with base (2), and the outside of casing (1) is also overlapped noise reduction cotton-padded covering (3).

5. a kind of hp fluid air machine with warning function according to claim 1, it is characterized in that: the outside of described suction port (8) and described air outlet (7) is connected with respectively sucking pipe (25) and steam outlet pipe (10), on sucking pipe (25) and steam outlet pipe (10), is respectively equipped with throttle valve (9).

6. a kind of hp fluid air machine with warning function according to claim 5, it is characterized in that: on described steam outlet pipe (10), be also provided with stop valve (27), the two ends of sucking pipe (25) and steam outlet pipe (10) are respectively equipped with intake filter (26) and baffler (11).