CN218153588U

CN218153588U - Wide-area semi-floating ball steam trap

Info

Publication number: CN218153588U
Application number: CN202222596674.5U
Authority: CN
Inventors: 陈金荣
Original assignee: Hangzhou Jingfeng Valve Manufacturing Co ltd
Current assignee: Hangzhou Jingfeng Valve Manufacturing Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2022-12-27
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a half floater steam trap of wide area relates to the trap field, including valve body, inner chamber and floater, be provided with the filter screen in the inner chamber, the collecting vat corresponding with the filter screen is seted up to the lateral wall of inner chamber, and the left side of valve body is provided with the blow off pipe that is linked together with the collecting vat, and the other end of blow off pipe is connected with sealed lid, and the through-hole has been seted up on the surface of filter screen, and the through-hole in-connection has the bearing, and the inner wall connection of bearing has the subassembly that cleans. The utility model discloses when the floater rises because of the condensation water of inner chamber, the floater promotes the arc push pedal, and the arc push pedal promotes and removes the square tube for remove square tube upward movement, remove the square tube and drive rotatory square tube at the bearing internal rotation, thereby drive the connecting rod and rotate, the connecting rod drives the sweeping board and rotates, uses the sweeping board to clean the surface of filter screen, can conveniently clean the surface of filter screen when the floater rises, thereby avoided filter screen blocking's problem.

Description

Wide-area semi-floating ball steam trap

Technical Field

The utility model relates to a trap field, in particular to wide domain semi-floating ball steam trap.

Background

The basic function of the steam trap is to discharge condensed water, air and carbon dioxide gas in the steam system as soon as possible; and simultaneously, the leakage of the steam is automatically prevented to the maximum extent. Trap valves are of many varieties and each has different properties. When the drain valve is selected, the characteristic of the drain valve is selected to meet the optimal operation of the steam heating equipment, and other objective conditions are considered, so that the drain valve required by a user is selected to be correct and effective.

For example, patent publication No. CN215636487U proposes a free floating ball type steam trap, which includes a valve body having an inner cavity, a valve cover covering the valve body, and a floating ball disposed in the inner cavity, wherein the valve cover is provided with an exhaust valve, a valve seat is disposed at the lower side of the valve body in an inclined manner, the valve seat includes a seat body, a rotary hole formed in the seat body, and a sealing portion in sealed damping rotation fit with the rotary hole, and a sealing opening matched with the floating ball to form a seal is formed on the sealing portion. The utility model has the advantages of it is following and effect: the utility model discloses the leakproofness is better, life is longer and maintenance cost is lower.

In this patent, through the sealing that sets up, can improve the leakproofness of floater formula steam trap, and in this patent, prevent through using the filter screen that the impurity of aquatic from entering into the inner chamber of valve body, and when needs clear up the filter screen, still need open the valve gap and clear up, it is too inconvenient, and make the impurity on the filter screen flow in to collect the inslot through the effect of rivers among the prior art, when the impurity card is on the filter screen, only can't make impurity break away from the filter screen through the effect of rivers, thereby cause the filter screen to block up easily.

Therefore, it is necessary to develop a wide-area semi-floating ball steam trap to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wide field semi-floating ball steam trap to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the wide-area semi-floating ball steam trap comprises a valve body, an inner cavity and a floating ball, wherein a filter screen is arranged in the inner cavity, a collecting tank corresponding to the filter screen is arranged on the side wall of the inner cavity, a drain pipe communicated with the collecting tank is arranged on the left side of the valve body, the other end of the drain pipe is connected with a sealing cover, a through hole is formed in the surface of the filter screen, a bearing is connected in the through hole, and a cleaning assembly is connected to the inner wall of the bearing.

Preferably, clean the subassembly include with the rotatory square cylinder of bearing inner wall connection, the outer wall connection of rotatory square cylinder has the connecting rod, the other end of connecting rod is connected with cleans the board, there is the dead lever through bolted connection in the inner chamber, the bottom of dead lever is connected with the hob, the outer wall of hob is provided with outer spiral, the outer wall connection of hob has the square cylinder of removal, the inner wall that removes the square cylinder is provided with the corresponding interior spiral of hob, the bottom of removing the square cylinder is rotated and is provided with the arc push pedal.

Preferably, the bottom of the sweeping plate is provided with a cleaning pad.

Preferably, the top of the arc-shaped push plate is connected with a spring, and the other end of the spring is connected with the bottom of the bearing.

Preferably, the number of the sweeping plates is two, and the type of the bearing is a DDU waterproof bearing.

The utility model discloses a technological effect and advantage:

when the floater rises because of the condensate water of inner chamber, the floater promotes the arc push pedal, the arc push pedal promotes and removes the square tube, make and remove square tube rebound, inner wall because of removing the square tube is provided with the internal screw, the outer wall of hob is provided with outer spiral, consequently, when removing the square tube and moving on the hob, it is rotatory to the rebound, and the cross section because of rotatory square tube and removal square tube is square, consequently, remove the square tube when rotatory upwards, can drive rotatory square tube at the bearing internal rotation, thereby it rotates to drive the connecting rod, the connecting rod drives and cleans the board and rotates, use and clean the surface of filter screen with cleaning the board, can conveniently clean the surface of filter screen when the floater rises, thereby filter screen blocking's problem has been avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a portion B of fig. 1 according to the present invention.

In the figure: 1. a valve body; 2. an inner cavity; 3. a floating ball; 4. a filter screen; 5. collecting tank; 6. a blow-off pipe; 7. a sealing cover; 8. a bearing; 9. a sweeping assembly; 91. rotating the square cylinder; 92. a connecting rod; 93. cleaning the board; 94. fixing the rod; 95. a screw rod; 96. moving the square cylinder; 97. an arc-shaped push plate; 10. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

The utility model provides a half floater steam trap of wide domain as shown in fig. 1-3, including valve body 1, inner chamber 2 and floater 3, be provided with filter screen 4 in the inner chamber 2, the collecting vat 5 corresponding with filter screen 4 is seted up to the lateral wall of inner chamber 2, and the left side of valve body 1 is provided with the blow off pipe 6 that is linked together with collecting vat 5, and the other end of blow off pipe 6 is connected with sealed lid 7, and the through-hole has been seted up on the surface of filter screen 4, and the through-hole in-connection has bearing 8, and bearing 8's inner wall connection has cleaning assembly 9.

Meanwhile, the cleaning assembly 9 includes a rotating square cylinder 91 connected with the inner wall of the bearing 8, the outer wall of the rotating square cylinder 91 is connected with a connecting rod 92, the other end of the connecting rod 92 is connected with a cleaning plate 93, a fixing rod 94 is connected in the inner cavity 2 through a bolt, the bottom of the fixing rod 94 is connected with a screw rod 95, the outer wall of the screw rod 95 is provided with an external screw, the outer wall of the screw rod 95 is connected with a moving square cylinder 96, the inner wall of the moving square cylinder 96 is provided with an internal screw corresponding to the screw rod 95, the bottom of the moving square cylinder 96 is rotatably provided with an arc push plate 97, when the floating ball 3 rises due to condensed water in the inner cavity 2, the floating ball 3 pushes the arc push plate 97, the moving square cylinder 96 is pushed by the arc push plate 97, so that the moving square cylinder 96 moves upwards, because the inner wall of the moving square cylinder 96 is provided with the internal screw, the outer wall of the screw rod 95 is provided with the external screw, therefore, when the moving square cylinder 96 moves on the moving square cylinder 95, the rotating square cylinder 96 is rotated upwards, and because the cross sections of the rotating square cylinder 96 and the connecting rod 92 drives the connecting rod 92 to clean the filtering net 4, thereby facilitating the cleaning plate to clean the filtering net 4 when the filtering net rotates, thereby, the filtering net 4 rotates.

In addition, the bottom of the cleaning plate 93 is provided with a cleaning pad, so that the cleaning effect of the cleaning plate 93 on the filter screen 4 can be effectively improved.

More specifically, the top of arc push pedal 97 is connected with spring 10, and spring 10's the other end is connected with the bottom of bearing 8, and when arc push pedal 97 removed to the top because of the promotion of floater 3, the comdenstion water in the inner chamber 2 flowed out, can make arc push pedal 97 reset through spring 10's elasticity.

It should be further noted that the number of the cleaning plates 93 is two, and the type of the bearing 8 is a DDU waterproof bearing, so that impurities in water can be prevented from being clamped into the bearing 8.

The utility model discloses the theory of operation:

when the floater 3 rises because of the condensation water in the inner chamber 2, the floater 3 promotes the arc push pedal 97, the arc push pedal 97 promotes the square tube 96, make the square tube 96 move upwards, the inner wall of the square tube 96 is provided with the internal screw, the outer wall of the screw rod 95 is provided with the external screw, therefore when the square tube 96 moves on the screw rod 95, it is rotatory upwards to move, and the cross section because of the square tube 96 and the square tube 91 are square, therefore the square tube 96 is moved upwards in the rotation, can drive the square tube 91 to rotate in the bearing 8, thereby drive the connecting rod 92 to rotate, the connecting rod 92 drives the cleaning plate 93 to rotate, use the cleaning plate 93 to clean the surface of the filter screen 4, make impurity fall into the collecting tank 5 on the periphery of the filter screen 4, open the sealed lid 7 on the blow off pipe 6, can derive the impurity in the collecting tank 5 from the blow off pipe 6.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. Wide field semi-floating ball steam trap, including valve body, inner chamber and floater, its characterized in that: the inner chamber is internally provided with a filter screen, the lateral wall of the inner chamber is provided with a collecting tank corresponding to the filter screen, the left side of the valve body is provided with a drain pipe communicated with the collecting tank, the other end of the drain pipe is connected with a sealing cover, the surface of the filter screen is provided with a through hole, the through hole is connected with a bearing, and the inner wall of the bearing is connected with a cleaning assembly.

2. The wide-area semi-floating ball steam trap as claimed in claim 1, wherein: the cleaning assembly comprises a rotating square barrel connected with the inner wall of a bearing, the outer wall of the rotating square barrel is connected with a connecting rod, the other end of the connecting rod is connected with a cleaning plate, a fixing rod is connected in the inner cavity through a bolt, the bottom of the fixing rod is connected with a screw rod, the outer wall of the screw rod is provided with an outer spiral, the outer wall of the screw rod is connected with a moving square barrel, the inner wall of the moving square barrel is provided with an inner spiral corresponding to the screw rod, and the bottom of the moving square barrel is rotated to be provided with an arc-shaped push plate.

3. The wide-area semi-floating ball steam trap as claimed in claim 2, wherein: the bottom of the sweeping plate is provided with a cleaning pad.

4. The wide-area semi-floating ball steam trap as claimed in claim 3, wherein: the top of the arc-shaped push plate is connected with a spring, and the other end of the spring is connected with the bottom of the bearing.

5. The wide-area semi-floating ball steam trap of claim 4, wherein: the cleaning plates are two in number, and the type of the bearing is a DDU waterproof bearing.