CN215926173U

CN215926173U - Expansion tank constant pressure water supplementing device

Info

Publication number: CN215926173U
Application number: CN202122108990.9U
Authority: CN
Inventors: 于惠林; 陈之亮; 孙宣辉
Original assignee: Qingdao Weilong Boiler Auxiliary Machinery Co ltd
Current assignee: Qingdao Weilong Boiler Auxiliary Machinery Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-03-01
Anticipated expiration: 2031-09-02

Abstract

The utility model provides a constant-pressure water replenishing device for an expansion tank. Including the stabilizer blade, the top welding of stabilizer blade has the outer jar of body, the barometer is installed to the outer wall of the outer jar of body, the inlet tube is installed to the outer wall of the outer jar of body and the one side that is located the barometer, the outlet pipe is installed to the outer wall of water pump, the shallow is installed to the bottom of water pump, the last surface welding of shallow has two first connecting seats, the upper surface of shallow translation mechanism is installed to the upper surface of shallow and the one side that is located the water tank. According to the constant-pressure water replenishing device for the expansion tank, when the water tank needs to be cleaned, a user can rotate the gear on the second connecting seat, and the gear is meshed with the rack, so that the gear can be rotated by the user to control the push block to perform translational motion, and the push block is contacted with the notch, so that the water tank is controlled to perform turnover motion in the first connecting seat, and the interior of the water tank is cleaned conveniently.

Description

Expansion tank constant pressure water supplementing device

Technical Field

The utility model relates to the field of expansion tanks, in particular to a constant-pressure water supplementing device for an expansion tank.

Background

In some industrial production and civilian pipelines, in order to guarantee the security of equipment operation and the convenience of management, need keep the inside water pressure of pipeline to be in certain scope, this just needs to control the moisturizing pump through level pressure moisturizing device, in time carries out the moisturizing when not enough pressure, consequently need adopt the moisturizing device to carry out the moisturizing at the expansion drum during operation.

The existing expansion tank constant-pressure water replenishing device has the problems that the device cannot be freely adjusted and set according to the pressure value during working and use, and a water tank for supplying water cannot be cleaned by the device.

Therefore, it is necessary to provide a constant pressure water replenishing device for an expansion tank to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a constant-pressure water replenishing device for an expansion tank, which solves the problems that the device cannot be freely adjusted and set according to a pressure value and cannot clean a water tank for supplying water.

In order to solve the technical problems, the constant-pressure water replenishing device for the expansion tank comprises support legs, wherein an outer tank body is welded above the support legs, a water outlet is formed in the bottom of the outer tank body, a barometer is installed on the outer wall of the outer tank body, an air valve is installed at the top of the outer tank body, an air pressure switch is installed at the top of the outer tank body and on one side of the air valve, a water inlet pipe is installed at one side of the outer wall of the outer tank body and on the barometer, a water pump is installed at a water inlet port of the water inlet pipe, a water outlet pipe is installed on the outer wall of the water pump, a cart is installed at the bottom of the water pump, two first connecting seats are welded on the upper surface of the cart, a water tank is installed on the upper surface of the cart and on the opposite side of the two first connecting seats, and a translation mechanism is installed on the upper surface of the cart and on one side of the water tank.

Preferably, the support legs are equidistantly distributed about the axis of the outer tank body, and the air valve is in threaded connection with the air inlet port of the outer tank body through a solenoid.

Preferably, the inlet tube is through using rubber seal to coincide with the outer jar of body is sealed, the outlet pipe through using rubber seal with the water tank is sealed coincide, the inlet tube passes through to constitute one-way intercommunication structure between water pump and the outlet pipe.

Preferably, the water tank is connected with the two first connecting seats through a bolt in a hinged mode, and the two first connecting seats are symmetrically distributed about the horizontal center line of the trolley.

Preferably, the translation mechanism comprises a second connecting seat fixed at the top of the cart, a gear is arranged inside the second connecting seat, a rack is arranged below the gear, a pushing block is fixed on the outer wall of the rack, and a notch is formed in the water tank.

Preferably, the axis of the second connecting seat is connected with a gear in a penetrating manner through a bolt, and the gear is meshed with the rack.

Preferably, a limiting groove is formed in the cart, a sliding block matched with the limiting groove is arranged in the limiting groove, and the sliding block is fixedly connected with the rack.

Compared with the prior art, the constant-pressure water replenishing device for the expansion tank has the following beneficial effects that:

when needs are clean to the water tank, the user can be at rotatory gear on the second connecting seat, and gear and rack mesh, so can take this ejector pad of rack control to carry out translation motion when user's rotatory gear, contact when ejector pad and notch to control the water tank and carry out the turn-over motion in first connecting seat, thereby be convenient for clean to inside in the water tank.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of a constant pressure water replenishing device for an expansion tank according to the present invention;

FIG. 2 is a schematic view of the back side view structure shown in FIG. 1;

FIG. 3 is a schematic structural view of the translation mechanism shown in FIG. 1;

fig. 4 is an enlarged schematic view of a portion a shown in fig. 3.

Reference numbers in the figures: 1. a support leg; 2. an outer tank body; 3. a water outlet; 4. a barometer; 5. an air valve; 6. a pneumatic switch; 7. a water inlet pipe; 8. a water pump; 9. a water outlet pipe; 10. pushing a cart; 11. a first connecting seat; 12. A water tank; 13. a translation mechanism; 1301. a second connecting seat; 1302. a gear; 1303. a rack; 1304. a push block; 1305. a notch; 14. a limiting groove; 15. a slide block.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a constant pressure water replenishing device for an expansion tank according to the present invention; FIG. 2 is a schematic view of the back side view structure shown in FIG. 1; FIG. 3 is a schematic structural view of the translation mechanism shown in FIG. 1; fig. 4 is an enlarged schematic view of a portion a shown in fig. 3. The utility model provides an expansion tank constant pressure moisturizing device, including stabilizer blade 1, the welding of the top of stabilizer blade 1 has outer jar of body 2, and outer jar of body 2's bottom has seted up delivery port 3, barometer 4 is installed to outer jar of body 2's outer wall, pneumatic valve 5 is installed at outer jar of body 2's top, pneumatic switch 6 is installed at outer jar of body 2's top and the one side that is located pneumatic valve 5, inlet tube 7 is installed to outer jar of body 2's outer wall and the one side that is located barometer 4, and inlet port of inlet tube 7 installs water pump 8, outlet pipe 9 is installed to water pump 8's outer wall, shallow 10 is installed to water pump 8's bottom, shallow 10's last surface welding has two first connection seats 11, shallow 10's upper surface and the relative one side that is located two first connection seats 11 install water tank 12, translation mechanism 13 is installed to shallow 10's upper surface and the one side that is located water tank 12.

The supporting legs 1 are distributed at equal intervals on the axis of the outer tank body 2, the air valve 5 is in threaded connection with the air inlet port of the outer tank body 2 through a screwed pipe, and the supporting legs 1 distributed at equal intervals can enable the outer tank body 2 above to be stressed more uniformly so as to be stable.

The inlet tube 7 is through using rubber seal and the outer jar of body 2 to seal coincideing, outlet pipe 9 is through using rubber seal and the sealed coincideing of water tank 12, inlet tube 7 passes through to constitute one-way intercommunication structure between 8 and the outlet pipe 9 of water pump, when the outer jar of body 2 interior water supply that needs, then water pump 8 can be to the water suction in the water tank 12 to outlet pipe 9, carry the inlet tube 8 by the water pump 6 at last, water in the inlet tube 8 enters into the outer jar of body 2, thereby realize the moisturizing.

The water tank 12 is connected with the two first connecting seats 11 through the hinge of the bolt, the two first connecting seats 11 are symmetrically distributed about the horizontal center line of the cart 10, and the water tank 12 is turned in the first connecting seats 11 so as to be convenient for cleaning the inner part of the water tank 12.

The translation mechanism 13 includes a second connecting seat 1301 fixed on the top of the cart 10, a gear 1302 is installed inside the second connecting seat 1301, a rack 1303 is installed below the gear 1302, a push block 1304 is fixed on the outer wall of the rack 1303, a notch 1305 is formed inside the water tank 12, when the water tank 12 needs to be cleaned, a user can rotate the gear 1302 on the second connecting seat 1301, the gear 1302 is meshed with the rack 1303, so that when the user rotates the gear 1302, the user can control the push block 1304 to perform translation movement with the rack 1303, and when the push block 1304 is in contact with the notch 1305.

The axis of the second connecting seat 1301 is inserted into and connected with the gear 1302 through a bolt, the gear 1302 is meshed with the rack 1303, and the second connecting seat 1301 can well connect and mount the gear 1302.

Limiting groove 14 has been seted up to shallow 10's inside, and the internally mounted of limiting groove 14 has the slider 15 of looks adaptation, is fixed connection between slider 15 and the rack 1303, and when rack 1303 was when the translation, the slider 15 spacing inslot 14 of rack 1303 accessible below slided, and the spacing slip of rack 1303 that can be fine like this to effectual rack 1303 skew prevents.

The working principle of the constant-pressure water replenishing device for the expansion tank provided by the utility model is as follows:

when the water tank is required to be cleaned, the user can rotate the gear 1302 on the second connecting seat 1301, the gear 1302 is meshed with the rack 1303, so that the user can control the rack 1304 to perform translational motion when rotating the gear 1302, and the push block 1304 is in contact with the notch 1305, so that the water tank 12 is controlled to perform overturning motion in the first connecting seat 11, therefore, the interior of the water tank 12 is convenient to clean, when the rack 1303 is translated, the rack 1303 can slide in the limiting groove 14 of the sliding block 15 below the rack 1303, and therefore the rack 1303 can be well limited to slide, and therefore the rack 1303 is effectively prevented from offsetting.

when the water tank 12 needs to be cleaned, a user can rotate the gear 1302 on the second connecting seat 1301, and the gear 1302 is meshed with the rack 1303, so that the user can take the rack 1303 to control the push block 1304 to perform translational motion when rotating the gear 1302, and the push block 1304 is in contact with the notch 1305, so that the water tank 12 is controlled to perform turning motion in the first connecting seat 11, and the inside of the water tank 12 is cleaned conveniently.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides an expansion tank constant pressure moisturizing device, includes stabilizer blade (1), its characterized in that: the welding of the top of stabilizer blade (1) has outer jar of body (2), and the bottom of the outer jar of body (2) has seted up delivery port (3), barometer (4) are installed to the outer wall of the outer jar of body (2), pneumatic valve (5) are installed at the top of the outer jar of body (2), baroswitch (6) are installed to the top of the outer jar of body (2) and the one side that is located pneumatic valve (5), inlet tube (7) are installed to the outer wall of the outer jar of body (2) and the one side that is located barometer (4), and the water inlet port of inlet tube (7) installs water pump (8), outlet pipe (9) are installed to the outer wall of water pump (8), shallow (10) are installed to the bottom of water pump (8), the last surface welding of shallow (10) has two first connection seats (11), the upper surface of shallow (10) just is located two water tank (12) are installed to the relative one side of first connection seat (11), a translation mechanism (13) is arranged on the upper surface of the cart (10) and on one side of the water tank (12).

2. The expansion tank constant-pressure water replenishing device according to claim 1, wherein the support legs (1) are equidistantly distributed about the axis of the outer tank body (2), and the air valve (5) is in threaded connection with an air inlet port of the outer tank body (2) through a screwed pipe.

3. The expansion tank constant-pressure water replenishing device according to claim 1, wherein the water inlet pipe (7) is in sealing fit with the outer tank body (2) through a rubber sealing ring, the water outlet pipe (9) is in sealing fit with the water tank (12) through a rubber sealing ring, and the water inlet pipe (7) and the water outlet pipe (9) form a one-way communication structure through a water pump (8).

4. The constant-pressure water replenishing device for the expansion tank is characterized in that the water tank (12) is hinged with two first connecting seats (11) through a bolt, and the two first connecting seats (11) are symmetrically distributed about the horizontal center line of the trolley (10).

5. The constant-pressure water replenishing device for the expansion tank is characterized in that the translation mechanism (13) comprises a second connecting seat (1301) fixed to the top of the trolley (10), a gear (1302) is installed inside the second connecting seat (1301), a rack (1303) is installed below the gear (1302), a push block (1304) is fixed to the outer wall of the rack (1303), and a notch (1305) is formed in the water tank (12).

6. The constant-pressure water replenishing device for the expansion tank as claimed in claim 5, wherein the shaft center of the second connecting seat (1301) is in penetrating connection with a gear (1302) through a bolt, and the gear (1302) is meshed with a rack (1303).

7. The constant-pressure water replenishing device for the expansion tank as claimed in claim 1, wherein a limiting groove (14) is formed in the cart (10), a sliding block (15) matched with the limiting groove (14) is mounted in the limiting groove (14), and the sliding block (15) is fixedly connected with the rack (1303).