CN204023691U - A kind of buried pump house that adopts Novel firefighting pump group - Google Patents
A kind of buried pump house that adopts Novel firefighting pump group Download PDFInfo
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- CN204023691U CN204023691U CN201420480001.6U CN201420480001U CN204023691U CN 204023691 U CN204023691 U CN 204023691U CN 201420480001 U CN201420480001 U CN 201420480001U CN 204023691 U CN204023691 U CN 204023691U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 166
- 230000005540 biological transmission Effects 0.000 claims abstract description 99
- 238000012423 maintenance Methods 0.000 claims abstract description 15
- 239000002689 soil Substances 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 18
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000000284 resting effect Effects 0.000 claims description 4
- 230000015556 catabolic process Effects 0.000 abstract description 5
- 238000010276 construction Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000005012 migration Effects 0.000 description 4
- 238000013508 migration Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009172 bursting Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a kind of buried pump house that adopts Novel firefighting pump group, belong to pump house field.A kind of buried pump house that adopts Novel firefighting pump group of the present utility model, comprises buried water tank and is positioned at open air and is located at the maintenance chamber on ground, described water tank is provided with water inlet; The upper surface of water tank is provided with installing hole, is provided with Fire Fighting Pumps on installing hole; Fire Fighting Pumps includes motor, support, sealed transmission device, water exit end and water pump body from top to bottom successively, and the motor of Fire Fighting Pumps is positioned at outside water tank, and all the other supports, sealed transmission device, water exit end and water pump body are all positioned at water tank; The exit of water exit end is fixed with outlet pipe, and outlet pipe elevates above the soil; It is indoor that above-mentioned Fire Fighting Pumps is positioned at maintenance.The utility model easy accessibility, safe, reduce and taken up room, do not affect outdoor green coverage yet, and can manipulate and fix a breakdown near equipment at any time while there is the condition of a fire or fault, ensure that security against fire is reliable.
Description
Technical field
The utility model relates to a kind of pump house, more particularly, relates to a kind of buried pump house that adopts Novel firefighting pump group.
Background technology
There is following shortcoming in the installation of traditional fire-fighting watering equipment: (1) generally will build specially a pump house or utilize the place such as air raid shelter or parking lot of building, also to build a concrete basin simultaneously and put the special room of pump group, long construction period investment is large, installation workload is large, the maintenance of equipment and keep an eye on all extremely inconvenient; (2) ambient humidity affects greatly the safe running performance of motor, due to the biased low draining not in time time when running into rainy season, water leak accident or entering the large flow water of fire-fighting of traditional pump house gesture, thereby pump house is easily submerged the function that cannot lose near equipment manipulation fire-fighting; (3) in the time entering fire fighting state, because equipment is to be all placed in indoor or pump house, and personnel need the very first time to leave building fire scene, when therefore equipment breaks down, cannot further enter pump house and get rid of the operation of manipulation force revert equipment, very large potential safety hazard lies dormant; (4) traditional fire cistern and pump house are all generally to adopt concrete constructions, and in the time that engineering is reconstructed, fire pump room and pond are also to process as ruins, can not reuse, and greatly waste resource; (5) traditional fire cistern and pump house are to adopt concrete construction, and therefore construction environment requires highly, subzeroly just can not construct easily freezingly, and builds freezing period need about 28 days, just cannot construct and greatly affect programming like this at northern heating area.
Operated by rotary motion long-shaft pump in existing pump house in addition, when but being installed, long-shaft pump water pump body and water strainer need be immersed to water surface below, remainder is all positioned at water surface top, therefore while using long-shaft pump, there is following problem: 1, in the colder place of weather, the part that does not immerse water surface below in long-shaft pump is prone to the problem of bursting by freezing; 2, while bringing into use, need to first carry out exhaust, water outlet immediately, causes immeasurable loss to user; 3, the partial volume surfacing in long-shaft pump is larger, takes up room large.
Summary of the invention
1. the technical problem that utility model will solve
The purpose of this utility model is to overcome above-mentioned deficiency, a kind of buried pump house that adopts Novel firefighting pump group is provided, adopt the technical solution of the utility model, can repeat dismounting and migration, easy accessibility, save the cost of building pump house, can reduce indoor taking up room, do not affect outdoor green coverage yet, and can manipulate and fix a breakdown near equipment at any time while there is the condition of a fire or fault, and then ensured that security against fire is reliable, and while building pump house, be not subject to the impact of amblent air temperature, greatly shorten the construction speed in the subzero region of northern environment; Fire Fighting Pumps is set in pump house, safe, take up room little, can frost-cracking-preventing, and water outlet immediately while using, without exhaust.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
A kind of buried pump house that adopts Novel firefighting pump group of the present utility model, comprises buried water tank and is positioned at open air and is located at the maintenance chamber on ground, described water tank is provided with water inlet; The upper surface of described water tank is provided with installing hole, on this installing hole, is provided with Fire Fighting Pumps; Described Fire Fighting Pumps includes motor, support, sealed transmission device, water exit end and water pump body from top to bottom successively, the motor of described Fire Fighting Pumps is positioned at outside water tank, and all the other supports, sealed transmission device, water exit end and water pump body are all positioned at water tank; The exit of described water exit end is fixed with outlet pipe, and this outlet pipe elevates above the soil; It is indoor that above-mentioned Fire Fighting Pumps is positioned at maintenance.
Further, described motor, support, sealed transmission device, water exit end and water pump body are connected successively, and one end of power transmission shaft is connected with the output shaft of motor after stretching into support in sealed transmission device, the other end of this power transmission shaft is connected with the main shaft in water pump body after stretching into water exit end.
Further, described sealed transmission device comprises power transmission shaft, and the top of described power transmission shaft is arranged with for carrying the first upper bearing (metal) from the radial load of power transmission shaft; The top of the first described upper bearing (metal) is provided with upper chamber, is provided with the upper mechanical seal being set on power transmission shaft in this upper chamber inner chamber; The bottom of described power transmission shaft is arranged with for carrying the first lower bearing from the radial load of power transmission shaft, and the below of this first lower bearing is provided with and is set on power transmission shaft for carrying the second bearing from the axial force of power transmission shaft; The below of the second described bearing is provided with lower oil chamber, is provided with the lower mechanical seal being set on power transmission shaft in this lower oil chamber's inner chamber; Between the first described upper bearing (metal) and the first lower bearing, be provided with the sleeve pipe that is set in power transmission shaft middle part.
Further, between described upper chamber and power transmission shaft and between lower oil chamber and power transmission shaft, be provided with outside framework oil seal.
Further, the middle part of described power transmission shaft is arranged with a pair or more of bearing, and the every pair of bearing adopts and can bear bearing that radial load can bear again axial load and form or adopt constituting of the bearing that bears the bearing of radial load and bear axial load.
Further, the below of described water tank is provided with concrete beam, and this concrete beam and water tank are connected.
Further, described water tank inside is provided with and prevents the longitudinal strut of water tank in vertical direction distortion; Described water tank inside is provided with the cross struts that prevents that water tank is out of shape in the horizontal direction; Described cross struts is adjustable support rod.
Further, on the external surface of described water tank, be coated with corrosion-resistant pitch.
Further, the upper surface of described water tank offers access hole, is provided with end cap for this access hole, this end cap side of resting on the ground.
Further, described water tank is pin-connected panel water tank.
Further, also comprise switch board, described switch board is arranged on and overhauls indoor or be arranged on indoor.
3. beneficial effect
The technical scheme that adopts the utility model to provide, compared with existing known technology, has following beneficial effect:
(1) a kind of buried pump house that adopts Novel firefighting pump group of the present utility model, it comprises buried water tank, this water tank is provided with water inlet, the upper surface of water tank is provided with installing hole, on this installing hole, be provided with Fire Fighting Pumps, this Fire Fighting Pumps includes motor from top to bottom successively, support, sealed transmission device, water exit end and water pump body, the motor of Fire Fighting Pumps is positioned at outside water tank, all the other supports, sealed transmission device, water exit end and water pump body are all positioned at water tank, the exit of water exit end is fixed with outlet pipe, this outlet pipe elevates above the soil, easy for installation, save the cost of building pump house, can reduce indoor taking up room, do not affect outdoor green coverage yet, adopt in addition the Fire Fighting Pumps with sealed transmission device, good airproof performance, part except motor can be placed in to water, make to take up room less, safe, can frost-cracking-preventing, and water outlet immediately while use, without exhaust,
(2) a kind of buried pump house that adopts Novel firefighting pump group of the present utility model, it comprises the control room that is positioned at open air and is located at ground, it is indoor that Fire Fighting Pumps is positioned at maintenance, while there is the condition of a fire or fault, can manipulate and fix a breakdown near equipment at any time, and then ensure that security against fire is reliable;
(3) a kind of buried pump house that adopts Novel firefighting pump group of the present utility model, the top of its power transmission shaft is arranged with for carrying the first upper bearing (metal) from the radial load of power transmission shaft, the bottom of this power transmission shaft is arranged with for carrying the first lower bearing from the radial load of power transmission shaft, can prevent power transmission shaft circular runout;
(4) a kind of buried pump house that adopts Novel firefighting pump group of the present utility model, the below of its first lower bearing is provided with and is set on power transmission shaft for carrying the second bearing from the axial force of power transmission shaft, can prevent the downward play of power transmission shaft;
(5) a kind of buried pump house that adopts Novel firefighting pump group of the present utility model, the top of its first upper bearing (metal) is provided with upper chamber, in this upper chamber inner chamber, be provided with the upper mechanical seal being set on power transmission shaft, (taking off the situation of motor) water enters upper chamber and corrodes the first upper bearing (metal) from top can prevent that motor is unassembled in installation process time or when water pump body maintenance;
(6) a kind of buried pump house that adopts Novel firefighting pump group of the present utility model, the below of its second bearing is provided with lower oil chamber, in this lower oil chamber's inner chamber, be provided with the lower mechanical seal being set on power transmission shaft, can prevent that oily water leakage from entering lower oil chamber and corroding the first lower bearing and the second bearing;
(7) a kind of buried pump house that adopts Novel firefighting pump group of the present utility model, is provided with outside framework oil seal between its upper chamber and power transmission shaft and between lower oil chamber and power transmission shaft, can increase sealing;
(8) a kind of buried pump house that adopts Novel firefighting pump group of the present utility model, the middle part of its power transmission shaft is arranged with a pair or more of bearing, the every pair of bearing adopts and can bear bearing that radial load can bear again axial load and form or adopt constituting of the bearing that bears the bearing of radial load and bear axial load, can prevent that the first upper bearing (metal) when power transmission shaft is long, the first lower bearing and the second bearing are not enough to carry radial load and the axial force of power transmission shaft, are applicable to the power transmission shaft of different length;
(9) a kind of buried pump house that adopts Novel firefighting pump group of the present utility model, the below of its water tank is provided with concrete beam, and this concrete beam and water tank are connected, and can prevent that water tank from floating;
(10) a kind of buried pump house that adopts Novel firefighting pump group of the present utility model, its water tank inside is provided with and prevents the longitudinal strut of water tank in vertical direction distortion, on water tank, can apply downward pressure to water tank when earthing, and then water tank is out of shape at vertical direction, can prevent that water tank is out of shape at vertical direction and set up longitudinal strut in water tank inside; Its water tank inside is provided with the cross struts that prevents that water tank is out of shape in the horizontal direction, the earthing that water tank is imbedded underground rear water box surrounding can apply lateral pressure to water tank, and then water tank is out of shape in the horizontal direction, can prevent that water tank is out of shape in the horizontal direction and set up cross struts in water tank inside; Cross struts is adjustable support rod, in the time that water tank surrounding there is not earthing, can shrink cross struts, to ensure water tank balance, and in the time of water tank surrounding earthing, can strut cross struts, and to ensure water tank balance, regulating power is strong;
(11) a kind of buried pump house that adopts Novel firefighting pump group of the present utility model, is coated with corrosion-resistant pitch on the external surface of its water tank, can prevent that water tank is placed in underground post-etching;
(12) a kind of buried pump house that adopts Novel firefighting pump group of the present utility model, the upper surface of its water tank offers access hole, is provided with end cap for this access hole, this end cap side of resting on the ground, easy access;
(13) a kind of buried pump house that adopts Novel firefighting pump group of the present utility model, its water tank is pin-connected panel water tank, can repeat dismounting and migration.
Brief description of the drawings
Fig. 1 is the front view of a kind of buried pump house that adopts Novel firefighting pump group of the present utility model;
Fig. 2 is the top view of a kind of buried pump house that adopts Novel firefighting pump group of the present utility model;
Fig. 3 is the structural representation of Fire Fighting Pumps in the utility model;
Fig. 4 is the structural representation of sealed transmission device in embodiment 1 in the utility model;
Fig. 5 is the structural representation of sealed transmission device in embodiment 2 in the utility model;
Fig. 6 is the structural representation of sealed transmission device in embodiment 3 in the utility model.
Label declaration in schematic diagram: 1, motor; 2, sealed transmission device; 202, sleeve pipe; 203, upper chamber A; 204, upper chamber B; 205, the B of lower oil chamber; 206, the A of lower oil chamber; 211, power transmission shaft; 212, upper mechanical seal; 213, the first upper bearing (metal); 214, the first lower bearing; 215, the second bearing; 216, lower mechanical seal; 3, water exit end; 4, water pump body; 5, outlet pipe; 6, support; 7, Fire Fighting Pumps; 8, water tank; 9, concrete beam; 10, butterfly valve; 11, maintenance chamber; 12, end cap; 13, flap valve.
Detailed description of the invention
For further understanding content of the present utility model, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
In conjunction with Fig. 1 and Fig. 2, a kind of buried pump house that adopts Novel firefighting pump group of the present embodiment, comprises buried water tank 8 and is positioned at open air and is located at the maintenance chamber 11 on ground, in the present embodiment, water tank 8 is pin-connected panel water tank, can repeat dismounting and migration; The below of water tank 8 is provided with concrete beam 9, and this concrete beam 9 is connected with water tank 8, can prevent that water tank 8 from floating; Water tank 8 inside are provided with and prevent the longitudinal strut of water tank 8 in vertical direction distortion, on water tank 8, can apply downward pressure to water tank 8 when earthing, and then make water tank 8 in vertical direction distortion, can prevent that water tank 8 is out of shape at vertical direction and set up longitudinal strut in water tank 8 inside; Water tank 8 inside are provided with the cross struts that prevents that water tank 8 is out of shape in the horizontal direction, the earthing that water tank 8 is imbedded underground rear water box 8 surroundings can apply lateral pressure to water tank 8, and then water tank 8 is out of shape in the horizontal direction, can prevent that water tank 8 is out of shape in the horizontal direction and set up cross struts in water tank 8 inside; Cross struts is adjustable support rod (patent that is 200820041946.2 referring to the patent No.), in the time that water tank 8 surroundings there are not earthing, can shrink cross struts, to ensure water tank 8 balances, and in the time of water tank 8 surrounding earthing, can strut cross struts, to ensure water tank 8 balances, regulating power is strong; In order to prevent that water tank 8 is placed in underground post-etching, is coated with corrosion-resistant pitch on the external surface of water tank 8; Water tank 8 is provided with water inlet; The upper surface of water tank 8 is provided with installing hole, is provided with Fire Fighting Pumps 7 on this installing hole, and in the present embodiment, Fire Fighting Pumps 7 is provided with two; Fire Fighting Pumps 7 includes motor 1, support 6, sealed transmission device 2, water exit end 3 and water pump body 4 from top to bottom successively, the motor 1 of Fire Fighting Pumps 7 is positioned at outside water tank 8, and all the other supports 6, sealed transmission device 2, water exit end 3 and water pump body 4 are all positioned at water tank 8; The exit of water exit end 3 is fixed with outlet pipe 5, and this outlet pipe 5 elevates above the soil, easy for installation, save the cost of building pump house, can reduce indoor taking up room, also do not affected outdoor green coverage, adopt in addition the Fire Fighting Pumps 7 with sealed transmission device 2, good airproof performance, can be placed in water by the part except motor 1, makes to take up room less, safe, can frost-cracking-preventing, and water outlet immediately while using, without exhaust; These outlet pipe 5 places are provided with flap valve 13 and butterfly valve 10, and this outlet pipe 5, flap valve 13 and butterfly valve 10 are successively by access fire fighting system after being connected; For the ease of maintenance, the upper surface of water tank 8 offers access hole, is provided with end cap 12 for this access hole, these end cap 12 sides of resting on the ground; Above-mentioned Fire Fighting Pumps 7, access hole, flap valve 13 and butterfly valve 10 is all positioned at maintenance chamber 11, and in the time there is the condition of a fire or fault, can manipulate and fix a breakdown near equipment at any time, and then ensure that security against fire is reliable,
The utility model also comprises having to be controlled Fire Fighting Pumps 7 and works and control toward the switch board of the effect such as water tank 8 water fillings, and this switch board can be located at also can be seated in janitor's room or apolegamy outdoor type in maintenance chamber 11.
Referring to Fig. 3 and Fig. 4, the specific descriptions of Fire Fighting Pumps 7 are: motor 1, support 6, sealed transmission device 2, water exit end 3 and water pump body 4 are connected successively, and one end of power transmission shaft 211 is connected with the output shaft of motor 1 after stretching into support 6 in sealed transmission device 2, the other end of this power transmission shaft 211 is connected with the main shaft in water pump body 4 after stretching into water exit end 3; Sealed transmission device 2 comprises power transmission shaft 211, and the top of power transmission shaft 211 is arranged with for carrying the first upper bearing (metal) 213 from the radial load of power transmission shaft 211, can prevent power transmission shaft 211 circular runouts, and in the present embodiment, the first upper bearing (metal) 213 is deep groove ball bearing; The top of the first upper bearing (metal) 213 is provided with upper chamber, and upper chamber is made up of upper chamber A203 and upper chamber B204, and the junction of this upper chamber A203 and upper chamber B204 is provided with sealing ring; In this upper chamber inner chamber, be provided with the upper mechanical seal 212 being set on power transmission shaft 211, (taking off the situation of motor 1) water enters upper chamber and corrodes the first upper bearing (metal) 213 from top can prevent that motor 1 is unassembled in installation process time or when water pump body 4 keeps in repair; The bottom of power transmission shaft 211 is arranged with for carrying the first lower bearing 214 from the radial load of power transmission shaft 211, can prevent power transmission shaft 211 circular runouts, and in the present embodiment, the first lower bearing 214 is deep groove ball bearing; The below of this first lower bearing 214 is provided with and is set on power transmission shaft 211 for carrying the second bearing 215 from the axial force of power transmission shaft 211, can prevent the downward play of power transmission shaft 211, and in the present embodiment, the second bearing 215 is taper roll bearing; The below of the second bearing 215 is provided with lower oil chamber, and this lower oil chamber is identical with upper chamber structure, and lower oil chamber is made up of the A205 of lower oil chamber and the B206 of lower oil chamber, and the junction of the A205 of this lower oil chamber and the B206 of lower oil chamber is provided with sealing ring; In this lower oil chamber's inner chamber, be provided with the lower mechanical seal 216 being set on power transmission shaft 211, this lower mechanical seal 216 is identical with upper mechanical seal 212 structures, and comprise spring, rotating ring and stationary ring, can prevent that oily water leakage from entering lower oil chamber and corroding the first lower bearing 214 and the second bearing 215; Between the first upper bearing (metal) 213 and the first lower bearing 214, be provided with the sleeve pipe 202 that is set in power transmission shaft 211 middle parts; In order to increase sealing, between upper chamber and power transmission shaft 211 and between lower oil chamber and power transmission shaft 211, be provided with outside framework oil seal.
Embodiment 2
The basic structure of a kind of buried pump house that adopts Novel firefighting pump group of the present utility model is with embodiment 1, difference is: the first upper bearing (metal) 213 when preventing that power transmission shaft 211 is long, radial load and axial force that the first lower bearing 214 and the second bearing 215 are not enough to carry power transmission shaft 211, be applicable to the power transmission shaft 211 of different length, the middle part of this power transmission shaft 211 is arranged with a pair or more of bearing and all can, the every pair of bearing adopts and can bear bearing that radial load can bear again axial load and form or adopt constituting of the bearing that bears the bearing of radial load and bear axial load, in the present embodiment, the middle part of power transmission shaft 211 is arranged with pair of bearings, this pair of bearings is arranged on sleeve pipe 202, this sleeve pipe 202 is the sleeve pipe (referring to Fig. 5) with bearing support.
Embodiment 3
The basic structure of a kind of buried pump house that adopts Novel firefighting pump group of the present utility model is with embodiment 1, difference is: the first upper bearing (metal) 213 when preventing that power transmission shaft 211 is long, radial load and axial force that the first lower bearing 214 and the second bearing 215 are not enough to carry power transmission shaft 211, be applicable to the power transmission shaft 211 of different length, the middle part of this power transmission shaft 211 is arranged with a pair or more of bearing and all can, the every pair of bearing adopts and can bear bearing that radial load can bear again axial load and form or adopt constituting of the bearing that bears the bearing of radial load and bear axial load, in the present embodiment, the middle part of power transmission shaft 211 is arranged with pair of bearings, this pair of bearings is arranged on bearing support, this bearing support is arranged on (participation Fig. 6) between adjacent casing 202.
A kind of buried pump house that adopts Novel firefighting pump group of the present utility model, can repeat dismounting and migration, easy for installation, save the cost of building pump house, can reduce indoor taking up room, also do not affected outdoor green coverage, and can manipulate and fix a breakdown near equipment at any time while there is the condition of a fire or fault, and then ensured that security against fire is reliable, and while building pump house, be not subject to the impact of amblent air temperature, greatly shorten the construction speed in the subzero region of northern environment; Fire Fighting Pumps 7 is set in pump house, safe, take up room little, can frost-cracking-preventing, and water outlet immediately while using, without exhaust.
Below schematically the utility model and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, in the situation that not departing from the utility model creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (10)
1. a buried pump house that adopts Novel firefighting pump group, is characterized in that: comprise buried water tank (8) and be positioned at open air and be located at the maintenance chamber (11) on ground, described water tank (8) is provided with water inlet; The upper surface of described water tank (8) is provided with installing hole, is provided with Fire Fighting Pumps (7) on this installing hole; Described Fire Fighting Pumps (7) includes motor (1), support (6), sealed transmission device (2), water exit end (3) and water pump body (4) from top to bottom successively, the motor (1) of described Fire Fighting Pumps (7) is positioned at outside water tank (8), and all the other supports (6), sealed transmission device (2), water exit end (3) and water pump body (4) are all positioned at water tank (8); The exit of described water exit end (3) is fixed with outlet pipe (5), and this outlet pipe (5) elevates above the soil; Above-mentioned Fire Fighting Pumps (7) is positioned at maintenance chamber (11).
2. a kind of buried pump house that adopts Novel firefighting pump group according to claim 1, it is characterized in that: described motor (1), support (6), sealed transmission device (2), water exit end (3) and water pump body (4) are connected successively, and one end of power transmission shaft (211) is connected with the output shaft of motor (1) after stretching into support (6) in sealed transmission device (2), the other end of this power transmission shaft (211) is connected with the main shaft in water pump body (4) after stretching into water exit end (3).
3. a kind of buried pump house that adopts Novel firefighting pump group according to claim 2, it is characterized in that: described sealed transmission device (2) comprises power transmission shaft (211), the top of described power transmission shaft (211) is arranged with the first upper bearing (metal) (213) from the radial load of power transmission shaft (211) for carrying; The top of described the first upper bearing (metal) (213) is provided with upper chamber, is provided with the upper mechanical seal (212) being set on power transmission shaft (211) in this upper chamber inner chamber; The bottom of described power transmission shaft (211) is arranged with the first lower bearing (214) from the radial load of power transmission shaft (211) for carrying, and the below of this first lower bearing (214) is provided with and is set in above the second bearing (215) from the axial force of power transmission shaft (211) for carrying of power transmission shaft (211); The below of described the second bearing (215) is provided with lower oil chamber, is provided with the lower mechanical seal (216) being set on power transmission shaft (211) in this lower oil chamber's inner chamber; Between described the first upper bearing (metal) (213) and the first lower bearing (214), be provided with the sleeve pipe (202) that is set in power transmission shaft (211) middle part; Between described upper chamber and power transmission shaft (211) and between lower oil chamber and power transmission shaft (211), be provided with outside framework oil seal.
4. a kind of buried pump house that adopts novel Fire Fighting Pumps according to claim 3, it is characterized in that: the middle part of described power transmission shaft (211) is arranged with a pair or more of bearing, the every pair of bearing adopts and can bear bearing that radial load can bear again axial load and form or adopt constituting of the bearing that bears the bearing of radial load and bear axial load.
5. a kind of buried pump house that adopts Novel firefighting pump group according to claim 4, is characterized in that: the below of described water tank (8) is provided with concrete beam (9), and this concrete beam (9) is connected with water tank (8).
6. a kind of buried pump house that adopts Novel firefighting pump group according to claim 5, is characterized in that: described water tank (8) inside is provided with and prevents the longitudinal strut of water tank (8) in vertical direction distortion; Described water tank (8) inside is provided with the cross struts that prevents that water tank (8) is out of shape in the horizontal direction; Described cross struts is adjustable support rod.
7. a kind of buried pump house that adopts Novel firefighting pump group according to claim 6, is characterized in that: on the external surface of described water tank (8), be coated with corrosion-resistant pitch.
8. a kind of buried pump house that adopts Novel firefighting pump group according to claim 7, it is characterized in that: the upper surface of described water tank (8) offers access hole, be provided with end cap (12) for this access hole, this end cap (12) side of resting on the ground.
9. a kind of buried pump house that adopts Novel firefighting pump group according to claim 8, is characterized in that: described water tank (8) is pin-connected panel water tank.
10. a kind of buried pump house that adopts Novel firefighting pump group according to claim 9, is characterized in that: also comprise switch board, described switch board is arranged in maintenance chamber (11) or is arranged on indoor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420480001.6U CN204023691U (en) | 2014-08-23 | 2014-08-23 | A kind of buried pump house that adopts Novel firefighting pump group |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420480001.6U CN204023691U (en) | 2014-08-23 | 2014-08-23 | A kind of buried pump house that adopts Novel firefighting pump group |
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| CN204023691U true CN204023691U (en) | 2014-12-17 |
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| CN201420480001.6U Active CN204023691U (en) | 2014-08-23 | 2014-08-23 | A kind of buried pump house that adopts Novel firefighting pump group |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570153A (en) * | 2015-12-30 | 2016-05-11 | 中天正涵（天津）环保科技有限公司 | Automatic gravity stacked pipeline water supply device of submersible pump |
-
2014
- 2014-08-23 CN CN201420480001.6U patent/CN204023691U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105570153A (en) * | 2015-12-30 | 2016-05-11 | 中天正涵（天津）环保科技有限公司 | Automatic gravity stacked pipeline water supply device of submersible pump |
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