CN214837088U

CN214837088U - Explosion-proof safety protection device of mining water pump

Info

Publication number: CN214837088U
Application number: CN202120726465.0U
Authority: CN
Inventors: 高俊超; 王兆平; 生瑞东; 马西伟
Original assignee: Hainan Hengquan Energy Technology Co ltd
Current assignee: Hainan Hengquan Energy Technology Co ltd
Priority date: 2021-04-10
Filing date: 2021-04-10
Publication date: 2021-11-23
Anticipated expiration: 2031-04-10

Abstract

The utility model discloses a flame-proof safety protection device of a mining water pump, which comprises a safety valve, a sealing cavity, a supporting seat, a connecting seat, a gas storage box, a first filter screen, a second filter screen and an exhaust pipe, wherein the supporting seat is inserted on the outer end surface of one side of the safety valve, and a sealing cavity is embedded and fixed at the joint of the safety valve and the supporting seat, a valve core is embedded and fixed in the safety valve, one end of the valve core is inserted in the sealed cavity, the outer end surface of one side of the supporting seat is inserted with a connecting seat, the upper surface of the gas storage tank is communicated with a fixed pipe, the fixed pipe is communicated with the connecting seat, the outer end surface of one side of the sealing cavity is communicated with an air inlet pipe which penetrates through the connecting seat, the outer surface of the fixed pipe is in threaded connection with a first valve, a first filter screen is embedded and fixed in the gas storage box, and the inside embedding of gas storage box is fixed with the second filter screen, the inside below that is located the second filter screen of gas storage box embedding is fixed with the third filter screen. The utility model discloses collect gaseous back filtration and discharge again.

Description

Explosion-proof safety protection device of mining water pump

Technical Field

The utility model relates to a technical field of mining water pump specifically is a flame proof safety arrangement of mining water pump.

Background

Water pumps are machines that deliver or pressurize a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, and is mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal. Liquids, gas mixtures, and liquids containing suspended solids may also be transported. The coal mine environment is flammable and explosive, but a water pump must be used under the coal mine.

Use the water pump under the colliery, the water pump need use flame proof safety arrangement, and present flame proof safety arrangement can collect gas, prevents the explosion, but the gas collection back, and unified discharge, the gas in the colliery is poisonous and harmful gas, and direct discharge is great to environmental pollution.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flame proof safety arrangement of mining water pump possesses and filters exhaust advantage again after collecting gas, has solved and has used the water pump under the colliery, and the water pump need use flame proof safety arrangement, and present flame proof safety arrangement can collect gas, prevents the explosion, but after the gas collection, unified discharge, and the gas in the colliery is poisonous and harmful gas, directly discharges the great problem of environmental pollution.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a flame proof safety arrangement of mining water pump, includes relief valve, sealed chamber, supporting seat, connecting seat, gas tank, first filter screen, second filter screen and blast pipe, the terminal surface is pegged graft outside one side of relief valve has the supporting seat, and the junction embedding of relief valve and supporting seat is fixed with sealed chamber, the terminal surface is pegged graft outside one side of supporting seat has the connecting seat, the upper surface intercommunication of gas tank has fixed pipe, and fixed pipe and connecting seat intercommunication, the surface threaded connection of fixed pipe has first valve, the inside embedding of gas tank is fixed with first filter screen, and the below embedding that the inside of gas tank is located first filter screen is fixed with the second filter screen, the below embedding that the inside of gas tank is located the second filter screen is fixed with the third filter screen.

Preferably, a valve core is embedded and fixed in the safety valve, and one end of the valve core is inserted in the sealing cavity.

Preferably, the outer end face of one side of the sealing cavity is communicated with an air inlet pipe penetrating through the connecting seat, and the air inlet pipe is communicated with the fixed pipe.

Preferably, the joint of the safety valve and the supporting seat and the joint of the supporting seat and the connecting seat are fixedly embedded with sealing rings, and the sealing rings are made of rubber.

Preferably, the inside of the gas storage box is positioned above the first filter screen, an adsorption net is fixedly embedded in the gas storage box, and activated carbon is filled in the adsorption net.

Preferably, the pore diameters of the first filter screen, the second filter screen and the third filter screen are reduced in sequence.

Preferably, the outer end face of one side of the air storage box is communicated with an exhaust pipe, and the outer surface of the exhaust pipe is in threaded connection with a second valve.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model achieves the effect of filtering and discharging after collecting gas by arranging the air inlet pipe, the fixed pipe, the air storage tank, the adsorption net, the first filter screen, the second filter screen, the third filter screen and the discharge pipe, and connects the safety valve with the water pump, when the gas in the water pump reaches a certain amount, a certain pressure pushes the valve core open, so that the gas is introduced into the gas inlet pipe and enters the fixed pipe, then enters the gas storage box through the fixed pipe, the first valve adopts the design of a one-way valve, the gas can not return to the water pump, can prevent the water pump from being damaged due to overlarge air pressure, can remove the peculiar smell in the gas after the gas enters the gas storage tank and is adsorbed by the adsorption net, then filter through first filter screen, second filter screen and third filter screen, can filter gaseous inside harmful substance off, open the second valve, the gas after the purification can discharge through the blast pipe, can collect gaseous after-filtration discharge again.

Drawings

Fig. 1 is a schematic front sectional view of the safety valve of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the gas storage tank of the present invention;

fig. 3 is a schematic view of the structure of the present invention.

In the figure: 1. a safety valve; 2. a valve core; 3. sealing the cavity; 4. an air inlet pipe; 5. a supporting seat; 6. a connecting seat; 7. a seal ring; 8. a first valve; 9. a fixed tube; 10. a gas storage tank; 11. a second valve; 12. an adsorption net; 13. a first filter screen; 14. a second filter screen; 15. a third filter screen; 16. and (4) exhausting the gas.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a flame proof safety arrangement of mining water pump, including relief valve 1, seal chamber 3, supporting seat 5, connecting seat 6, gas storage tank 10, first filter screen 13, second filter screen 14 and blast pipe 16, the outer terminal surface in one side of relief valve 1 is pegged graft and is had supporting seat 5, the junction of relief valve 1 and supporting seat 5 and the junction of supporting seat 5 and connecting seat 6 all imbed and are fixed with sealing washer 7, and sealing washer 7 adopts rubber to make, the junction embedding of relief valve 1 and supporting seat 5 is fixed with seal chamber 3, the inside embedding of relief valve 1 is fixed with case 2, and the one end of case 2 is pegged graft in the inside of seal chamber 3, the outer terminal surface in one side of supporting seat 5 is pegged graft and is had connecting seat 6.

The upper surface of the air storage box 10 is communicated with a fixed pipe 9, the fixed pipe 9 is communicated with a connecting seat 6, the outer end surface of one side of the sealing cavity 3 is communicated with an air inlet pipe 4 penetrating through the connecting seat 6, the air inlet pipe 4 is communicated with the fixed pipe 9, the outer surface of the fixed pipe 9 is connected with a first valve 8 in a threaded manner, a first filter screen 13 is embedded and fixed in the air storage box 10, a second filter screen 14 is embedded and fixed in the air storage box 10 below the first filter screen 13, a third filter screen 15 is embedded and fixed in the air storage box 10 below the second filter screen 14, an adsorption screen 12 is embedded and fixed in the air storage box 10 above the first filter screen 13, the adsorption screen 12 is filled with activated carbon, the pore diameters of the first filter screen 13, the second filter screen 14 and the third filter screen 15 are sequentially reduced, the outer end surface of one side of the air storage box 10 is communicated with an exhaust pipe 16, and the outer surface of the exhaust pipe 16 is connected with a second valve 11 in a threaded manner, connect relief valve 1 with the water pump, when the gas in the water pump reachs certain volume, will have certain pressure to push away case 2, make gas lead to inlet tube 4 and get into fixed pipe 9, then get into inside the gas storage tank 10 through fixed pipe 9, first valve 8 adopts the check valve design, gas can not get back to the water pump again, can prevent that the water pump from leading to the damage because of atmospheric pressure is too big, after gas gets into the gas storage tank 10, through adsorbing net 12 adsorbs, can get rid of the inside peculiar smell of gas, then through first filter screen 13, second filter screen 14 and third filter screen 15 filter, can filter out the harmful substance of gas inside, open second valve 11, gas after the purification can discharge through blast pipe 16, can collect gas after-filtration discharge again.

Of course, as is well known to those skilled in the art, the safety valve 1, the first valve 8 and the fixed pipe 9 of the present invention also need to provide a power device to enable the normal operation thereof, and as is well known to those skilled in the art, the provision of the power is common and is common to conventional means or common general knowledge, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.

The working principle is as follows: connect relief valve 1 with the water pump, when the gas in the water pump reachs certain volume, will have certain pressure to push away case 2, make gas lead to inlet tube 4 and get into fixed pipe 9, then get into inside the gas storage tank 10 through fixed pipe 9, first valve 8 adopts the check valve design, gas can not get back to the water pump again, can prevent that the water pump from leading to the damage because of atmospheric pressure is too big, after gas gets into the gas storage tank 10, through adsorbing net 12 adsorbs, can get rid of the inside peculiar smell of gas, then through first filter screen 13, second filter screen 14 and third filter screen 15 filter, can filter out the harmful substance of gas inside, open second valve 11, gas after the purification can discharge through blast pipe 16, can collect gas after-filtration discharge again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a mining water pump's flame proof safety arrangement, includes relief valve (1), seal chamber (3), supporting seat (5), connecting seat (6), gas tank (10), first filter screen (13), second filter screen (14) and blast pipe (16), its characterized in that: the outer terminal surface in one side of relief valve (1) is pegged graft and is had supporting seat (5), and the junction embedding of relief valve (1) and supporting seat (5) is fixed with seal chamber (3), the outer terminal surface in one side of supporting seat (5) is pegged graft and is had connecting seat (6), the upper surface intercommunication of gas storage box (10) has fixed pipe (9), and fixed pipe (9) and connecting seat (6) intercommunication, the surface threaded connection of fixed pipe (9) has first valve (8), the inside embedding of gas storage box (10) is fixed with first filter screen (13), and the inside below embedding that is located first filter screen (13) of gas storage box (10) is fixed with second filter screen (14), the below embedding that is located second filter screen (14) of inside of gas storage box (10) is fixed with third filter screen (15).

2. The explosion-proof safety protection device of the mining water pump according to claim 1, characterized in that: a valve core (2) is fixedly embedded in the safety valve (1), and one end of the valve core (2) is inserted into the sealing cavity (3).

3. The explosion-proof safety protection device of the mining water pump according to claim 1, characterized in that: the outer end face of one side of the sealing cavity (3) is communicated with an air inlet pipe (4) penetrating through the connecting seat (6), and the air inlet pipe (4) is communicated with the fixed pipe (9).

4. The explosion-proof safety protection device of the mining water pump according to claim 1, characterized in that: the safety valve is characterized in that a sealing ring (7) is fixedly embedded in the joint of the safety valve (1) and the supporting seat (5) and the joint of the supporting seat (5) and the connecting seat (6), and the sealing ring (7) is made of rubber.

5. The explosion-proof safety protection device of the mining water pump according to claim 1, characterized in that: an adsorption net (12) is fixedly embedded above the first filter screen (13) in the gas storage box (10), and activated carbon is filled in the adsorption net (12).

6. The explosion-proof safety protection device of the mining water pump according to claim 1, characterized in that: the aperture of the first filter screen (13), the second filter screen (14) and the third filter screen (15) is reduced in sequence.

7. The explosion-proof safety protection device of the mining water pump according to claim 1, characterized in that: the outer end face of one side of the gas storage box (10) is communicated with an exhaust pipe (16), and the outer surface of the exhaust pipe (16) is in threaded connection with a second valve (11).