Shower
Technical field
The utility model relates to a kind of shower, belongs to technical field of waste gas treatment.
Background technology
Traditional shower, exist certain defective in the following aspects: 1, connected mode: in the traditional handicraft, the method of attachment of the person in charge and arm, tubule and nozzle adopts flange to be connected, its shortcoming is the use that flange connects alloy bolt, nut, cost is increased, and be not easy to construction, structural strength and antiseptic property are poor, easily cause the seepage of slurries; 2, the arm strong point: it also is bolt, the nut support 21 (as shown in Figure 1) that adopts alloy that traditional arm 4 supports, because the costliness of alloy bolt price is difficult on the cost bear; 3, overflow: FGD hinders when shutting down for some reason, and the slurries that are trapped in shower can flow out from the nozzle of spout hole, if the untimely discharge of slurries in shower the inside precipitation, causes the obstruction of shower and nozzle easily; If slurries flow back to the circulating pump the inside, can cause the damage of circulating pump, cause whole absorption tower to stop work.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of cost low, connect fastening, leak free shower.
The utility model is achieved through the following technical solutions above-mentioned purpose: a kind of shower, comprise the person in charge who is installed in the absorption tower, on being responsible for, evenly be connected with some arms, on arm, evenly be connected with some tubules, nozzle is installed on the tubule, it is characterized in that: on the inwall of absorption tower, be provided with some tube connectors, link by boatswain chair between arm and the tube connector.
The utility model further is set to: adopt glass fiber resin (hereinafter to be referred as FBR) to be intertwined and connected between the person in charge and the arm;
Described tube connector adopts steel pipe to make, and the surface scribbles one deck anticorrosive coat; Boatswain chair adopts FBR to make, and all is provided with backing plate between boatswain chair and tube connector, boatswain chair and the arm.
Below being responsible for, be provided with spout hole.
The beneficial effects of the utility model are: be responsible for and the method for attachment of tubule is connected from conventional flange and is modified to the glass fiber resin winding, avoid flange to connect the use of alloy bolt, nut, save cost greatly, be convenient to construction, strengthened structural strength and antiseptic property, avoided the leakage problems of slurries; Arm is connected on the inwall of absorption tower by boatswain chair, adopts non-bolt to support, and greatly reduces production cost; The design of arm reinforcement strengthened arm intensity, prolonged the service life of spraying layer integral body, and be easy to the maintenance and the maintenance of manually tying whole spraying layer nozzle; Be provided with spout hole below being responsible for, prevention FGD hinders when shutting down for some reason, and the slurries that are trapped in shower can flow out from the nozzle of spout hole, and can cover the low spray blind area of the thick section of shower.
Description of drawings
Fig. 1 is the arm of original shower and the schematic diagram that connects on absorption tower;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 is an arm described in the utility model and the schematic diagram that connects on absorption tower;
Fig. 4 is the side view of Fig. 3;
Fig. 5 is the structural representation of spout hole described in the utility model.
The specific embodiment
With reference to shown in Figure 2, the utility model comprises is responsible for 3, be responsible for 3 by being responsible for flange 1, brace summer 7 is installed in the absorption tower 8, parallel longitudinal is provided with some arms 4 on 3 being responsible for, parallelly on arm 4 be provided with some tubules 5, nozzle 6 is installed on the tubule 5, below being responsible for 3, also be provided with spout hole 9, with reference to shown in Figure 3, adopt glass fiber resin to be intertwined and connected between the person in charge 3 and the arm 4, thereby replacing original bolt connects, saved cost, strengthened antiseptic property, with reference to Fig. 2, Fig. 3, shown in Figure 4, on absorption tower inwall 2, be provided with some tube connectors 10, tube connector 10 is a round steel pipe, on be coated with anticorrosive coat 11 arranged, boatswain chair 12 is the round-meshed FRP plates in two ends, and an end circle hole sleeve of boatswain chair 12 is on arm 4, and an end circle hole sleeve is on tube connector 10, boatswain chair 12 and tube connector 10, all be provided with backing plate 13 between boatswain chair 12 and the arm 4, to strengthen stability and sealing,, below being responsible for 3, also be provided with spout hole 9 with reference to shown in Figure 5, spout hole 9 by be responsible for the 3 emptying tubules 14 that connect, blowdown nozzles 15 is formed, and blowdown nozzles 15 is installed on the emptying tubule 14 by winding layer 16.
The utility model be responsible for 3 and arm 4 between, adopt the glass fiber resin winding between tubule 5 and the nozzle 6, avoid flange to connect the use of alloy bolt, nut, save cost greatly, be convenient to construction, strengthened structural strength and antiseptic property, avoided the leakage problems of slurries; Arm 4 is connected on the absorption tower inwall 2 by boatswain chair 12, adopts non-bolt to support, and greatly reduces production cost; Be provided with spout hole 9 below being responsible for 3, prevention FGD hinders when shutting down for some reason, and the slurries that are trapped in the shower can flow out from the blowdown nozzles 15 of spout hole 9, and can cover the low spray blind area of the thick section of shower.